Dhaval Patel | 14d46ce | 2017-01-17 16:28:12 -0800 | [diff] [blame] | 1 | /* |
Narender Ankam | dc32cdf | 2020-03-16 17:21:08 +0530 | [diff] [blame^] | 2 | * Copyright (c) 2014-2020, The Linux Foundation. All rights reserved. |
Dhaval Patel | 14d46ce | 2017-01-17 16:28:12 -0800 | [diff] [blame] | 3 | * Copyright (C) 2013 Red Hat |
| 4 | * Author: Rob Clark <robdclark@gmail.com> |
Narendra Muppalla | 1b0b335 | 2015-09-29 10:16:51 -0700 | [diff] [blame] | 5 | * |
Dhaval Patel | 14d46ce | 2017-01-17 16:28:12 -0800 | [diff] [blame] | 6 | * This program is free software; you can redistribute it and/or modify it |
| 7 | * under the terms of the GNU General Public License version 2 as published by |
| 8 | * the Free Software Foundation. |
Narendra Muppalla | 1b0b335 | 2015-09-29 10:16:51 -0700 | [diff] [blame] | 9 | * |
Dhaval Patel | 14d46ce | 2017-01-17 16:28:12 -0800 | [diff] [blame] | 10 | * This program is distributed in the hope that it will be useful, but WITHOUT |
| 11 | * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| 12 | * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for |
| 13 | * more details. |
| 14 | * |
| 15 | * You should have received a copy of the GNU General Public License along with |
| 16 | * this program. If not, see <http://www.gnu.org/licenses/>. |
Narendra Muppalla | 1b0b335 | 2015-09-29 10:16:51 -0700 | [diff] [blame] | 17 | */ |
| 18 | |
Clarence Ip | 19af136 | 2016-09-23 14:57:51 -0400 | [diff] [blame] | 19 | #define pr_fmt(fmt) "[drm:%s:%d] " fmt, __func__, __LINE__ |
Lloyd Atkinson | a878138 | 2017-07-17 10:20:43 -0400 | [diff] [blame] | 20 | #include <linux/kthread.h> |
Dhaval Patel | 22ef6df | 2016-10-20 14:42:52 -0700 | [diff] [blame] | 21 | #include <linux/debugfs.h> |
| 22 | #include <linux/seq_file.h> |
Dhaval Patel | 49ef6d7 | 2017-03-26 09:35:53 -0700 | [diff] [blame] | 23 | #include <linux/sde_rsc.h> |
Dhaval Patel | 22ef6df | 2016-10-20 14:42:52 -0700 | [diff] [blame] | 24 | |
Lloyd Atkinson | 09fed91 | 2016-06-24 18:14:13 -0400 | [diff] [blame] | 25 | #include "msm_drv.h" |
Narendra Muppalla | 1b0b335 | 2015-09-29 10:16:51 -0700 | [diff] [blame] | 26 | #include "sde_kms.h" |
| 27 | #include "drm_crtc.h" |
| 28 | #include "drm_crtc_helper.h" |
| 29 | |
Abhijit Kulkarni | 3e3e0d2 | 2016-06-24 17:56:13 -0400 | [diff] [blame] | 30 | #include "sde_hwio.h" |
| 31 | #include "sde_hw_catalog.h" |
| 32 | #include "sde_hw_intf.h" |
Clarence Ip | c475b08 | 2016-06-26 09:27:23 -0400 | [diff] [blame] | 33 | #include "sde_hw_ctl.h" |
| 34 | #include "sde_formats.h" |
Lloyd Atkinson | 09fed91 | 2016-06-24 18:14:13 -0400 | [diff] [blame] | 35 | #include "sde_encoder_phys.h" |
Dhaval Patel | 020f7e12 | 2016-11-15 14:39:18 -0800 | [diff] [blame] | 36 | #include "sde_power_handle.h" |
Jeykumar Sankaran | 5c2f070 | 2017-03-09 18:03:15 -0800 | [diff] [blame] | 37 | #include "sde_hw_dsc.h" |
Veera Sundaram Sankaran | c9efbec | 2017-03-29 18:59:05 -0700 | [diff] [blame] | 38 | #include "sde_crtc.h" |
Narendra Muppalla | 77b3293 | 2017-05-10 13:53:11 -0700 | [diff] [blame] | 39 | #include "sde_trace.h" |
Lloyd Atkinson | 05ef823 | 2017-03-08 16:35:36 -0500 | [diff] [blame] | 40 | #include "sde_core_irq.h" |
Abhijit Kulkarni | 3e3e0d2 | 2016-06-24 17:56:13 -0400 | [diff] [blame] | 41 | |
Clarence Ip | 19af136 | 2016-09-23 14:57:51 -0400 | [diff] [blame] | 42 | #define SDE_DEBUG_ENC(e, fmt, ...) SDE_DEBUG("enc%d " fmt,\ |
| 43 | (e) ? (e)->base.base.id : -1, ##__VA_ARGS__) |
| 44 | |
| 45 | #define SDE_ERROR_ENC(e, fmt, ...) SDE_ERROR("enc%d " fmt,\ |
| 46 | (e) ? (e)->base.base.id : -1, ##__VA_ARGS__) |
| 47 | |
Lloyd Atkinson | 05ef823 | 2017-03-08 16:35:36 -0500 | [diff] [blame] | 48 | #define SDE_DEBUG_PHYS(p, fmt, ...) SDE_DEBUG("enc%d intf%d pp%d " fmt,\ |
| 49 | (p) ? (p)->parent->base.id : -1, \ |
| 50 | (p) ? (p)->intf_idx - INTF_0 : -1, \ |
| 51 | (p) ? ((p)->hw_pp ? (p)->hw_pp->idx - PINGPONG_0 : -1) : -1, \ |
| 52 | ##__VA_ARGS__) |
| 53 | |
| 54 | #define SDE_ERROR_PHYS(p, fmt, ...) SDE_ERROR("enc%d intf%d pp%d " fmt,\ |
| 55 | (p) ? (p)->parent->base.id : -1, \ |
| 56 | (p) ? (p)->intf_idx - INTF_0 : -1, \ |
| 57 | (p) ? ((p)->hw_pp ? (p)->hw_pp->idx - PINGPONG_0 : -1) : -1, \ |
| 58 | ##__VA_ARGS__) |
| 59 | |
Lloyd Atkinson | 5d72278 | 2016-05-30 14:09:41 -0400 | [diff] [blame] | 60 | /* |
| 61 | * Two to anticipate panels that can do cmd/vid dynamic switching |
| 62 | * plan is to create all possible physical encoder types, and switch between |
| 63 | * them at runtime |
| 64 | */ |
Lloyd Atkinson | e5c2c0b | 2016-07-05 12:23:29 -0400 | [diff] [blame] | 65 | #define NUM_PHYS_ENCODER_TYPES 2 |
Lloyd Atkinson | 5d72278 | 2016-05-30 14:09:41 -0400 | [diff] [blame] | 66 | |
Lloyd Atkinson | e5c2c0b | 2016-07-05 12:23:29 -0400 | [diff] [blame] | 67 | #define MAX_PHYS_ENCODERS_PER_VIRTUAL \ |
| 68 | (MAX_H_TILES_PER_DISPLAY * NUM_PHYS_ENCODER_TYPES) |
| 69 | |
Vishnuvardhan Prodduturi | 6b1803a | 2019-01-19 16:35:34 +0530 | [diff] [blame] | 70 | #define MAX_CHANNELS_PER_ENC 4 |
Jeykumar Sankaran | fdd77a9 | 2016-11-02 12:34:29 -0700 | [diff] [blame] | 71 | |
Dhaval Patel | f9245d6 | 2017-03-28 16:24:00 -0700 | [diff] [blame] | 72 | #define MISR_BUFF_SIZE 256 |
| 73 | |
Clarence Ip | 8962813 | 2017-07-27 13:33:51 -0400 | [diff] [blame] | 74 | #define IDLE_SHORT_TIMEOUT 1 |
Veera Sundaram Sankaran | c9efbec | 2017-03-29 18:59:05 -0700 | [diff] [blame] | 75 | |
Raviteja Tamatam | 3eebe96 | 2017-10-26 09:55:24 +0530 | [diff] [blame] | 76 | #define FAULT_TOLERENCE_DELTA_IN_MS 2 |
| 77 | |
| 78 | #define FAULT_TOLERENCE_WAIT_IN_MS 5 |
| 79 | |
Lloyd Atkinson | f68a213 | 2017-07-17 10:16:30 -0400 | [diff] [blame] | 80 | /* Maximum number of VSYNC wait attempts for RSC state transition */ |
| 81 | #define MAX_RSC_WAIT 5 |
| 82 | |
Ping Li | 1616269 | 2018-05-08 14:13:46 -0700 | [diff] [blame] | 83 | #define TOPOLOGY_DUALPIPE_MERGE_MODE(x) \ |
| 84 | (((x) == SDE_RM_TOPOLOGY_DUALPIPE_DSCMERGE) || \ |
| 85 | ((x) == SDE_RM_TOPOLOGY_DUALPIPE_3DMERGE) || \ |
| 86 | ((x) == SDE_RM_TOPOLOGY_DUALPIPE_3DMERGE_DSC)) |
| 87 | |
Veera Sundaram Sankaran | c9efbec | 2017-03-29 18:59:05 -0700 | [diff] [blame] | 88 | /** |
| 89 | * enum sde_enc_rc_events - events for resource control state machine |
| 90 | * @SDE_ENC_RC_EVENT_KICKOFF: |
| 91 | * This event happens at NORMAL priority. |
| 92 | * Event that signals the start of the transfer. When this event is |
| 93 | * received, enable MDP/DSI core clocks and request RSC with CMD state. |
| 94 | * Regardless of the previous state, the resource should be in ON state |
| 95 | * at the end of this event. |
| 96 | * @SDE_ENC_RC_EVENT_FRAME_DONE: |
| 97 | * This event happens at INTERRUPT level. |
| 98 | * Event signals the end of the data transfer after the PP FRAME_DONE |
| 99 | * event. At the end of this event, a delayed work is scheduled to go to |
Dhaval Patel | c9e213b | 2017-11-02 12:13:12 -0700 | [diff] [blame] | 100 | * IDLE_PC state after IDLE_POWERCOLLAPSE_DURATION time. |
Lloyd Atkinson | f68a213 | 2017-07-17 10:16:30 -0400 | [diff] [blame] | 101 | * @SDE_ENC_RC_EVENT_PRE_STOP: |
| 102 | * This event happens at NORMAL priority. |
| 103 | * This event, when received during the ON state, set RSC to IDLE, and |
| 104 | * and leave the RC STATE in the PRE_OFF state. |
| 105 | * It should be followed by the STOP event as part of encoder disable. |
| 106 | * If received during IDLE or OFF states, it will do nothing. |
Veera Sundaram Sankaran | c9efbec | 2017-03-29 18:59:05 -0700 | [diff] [blame] | 107 | * @SDE_ENC_RC_EVENT_STOP: |
| 108 | * This event happens at NORMAL priority. |
Lloyd Atkinson | f68a213 | 2017-07-17 10:16:30 -0400 | [diff] [blame] | 109 | * When this event is received, disable all the MDP/DSI core clocks, and |
| 110 | * disable IRQs. It should be called from the PRE_OFF or IDLE states. |
| 111 | * IDLE is expected when IDLE_PC has run, and PRE_OFF did nothing. |
| 112 | * PRE_OFF is expected when PRE_STOP was executed during the ON state. |
| 113 | * Resource state should be in OFF at the end of the event. |
Dhaval Patel | 1b5605b | 2017-07-26 18:19:50 -0700 | [diff] [blame] | 114 | * @SDE_ENC_RC_EVENT_PRE_MODESET: |
Veera Sundaram Sankaran | c9efbec | 2017-03-29 18:59:05 -0700 | [diff] [blame] | 115 | * This event happens at NORMAL priority from a work item. |
Dhaval Patel | 1b5605b | 2017-07-26 18:19:50 -0700 | [diff] [blame] | 116 | * Event signals that there is a seamless mode switch is in prgoress. A |
| 117 | * client needs to turn of only irq - leave clocks ON to reduce the mode |
| 118 | * switch latency. |
| 119 | * @SDE_ENC_RC_EVENT_POST_MODESET: |
| 120 | * This event happens at NORMAL priority from a work item. |
| 121 | * Event signals that seamless mode switch is complete and resources are |
| 122 | * acquired. Clients wants to turn on the irq again and update the rsc |
| 123 | * with new vtotal. |
Veera Sundaram Sankaran | c9efbec | 2017-03-29 18:59:05 -0700 | [diff] [blame] | 124 | * @SDE_ENC_RC_EVENT_ENTER_IDLE: |
| 125 | * This event happens at NORMAL priority from a work item. |
Dhaval Patel | c9e213b | 2017-11-02 12:13:12 -0700 | [diff] [blame] | 126 | * Event signals that there were no frame updates for |
| 127 | * IDLE_POWERCOLLAPSE_DURATION time. This would disable MDP/DSI core clocks |
| 128 | * and request RSC with IDLE state and change the resource state to IDLE. |
Jeykumar Sankaran | f8298f3 | 2017-12-08 10:39:51 -0800 | [diff] [blame] | 129 | * @SDE_ENC_RC_EVENT_EARLY_WAKEUP: |
| 130 | * This event is triggered from the input event thread when touch event is |
| 131 | * received from the input device. On receiving this event, |
| 132 | * - If the device is in SDE_ENC_RC_STATE_IDLE state, it turns ON the |
| 133 | clocks and enable RSC. |
| 134 | * - If the device is in SDE_ENC_RC_STATE_ON state, it resets the delayed |
| 135 | * off work since a new commit is imminent. |
Veera Sundaram Sankaran | c9efbec | 2017-03-29 18:59:05 -0700 | [diff] [blame] | 136 | */ |
| 137 | enum sde_enc_rc_events { |
| 138 | SDE_ENC_RC_EVENT_KICKOFF = 1, |
| 139 | SDE_ENC_RC_EVENT_FRAME_DONE, |
Lloyd Atkinson | f68a213 | 2017-07-17 10:16:30 -0400 | [diff] [blame] | 140 | SDE_ENC_RC_EVENT_PRE_STOP, |
Veera Sundaram Sankaran | c9efbec | 2017-03-29 18:59:05 -0700 | [diff] [blame] | 141 | SDE_ENC_RC_EVENT_STOP, |
Dhaval Patel | 1b5605b | 2017-07-26 18:19:50 -0700 | [diff] [blame] | 142 | SDE_ENC_RC_EVENT_PRE_MODESET, |
| 143 | SDE_ENC_RC_EVENT_POST_MODESET, |
Jeykumar Sankaran | f8298f3 | 2017-12-08 10:39:51 -0800 | [diff] [blame] | 144 | SDE_ENC_RC_EVENT_ENTER_IDLE, |
| 145 | SDE_ENC_RC_EVENT_EARLY_WAKEUP, |
Veera Sundaram Sankaran | c9efbec | 2017-03-29 18:59:05 -0700 | [diff] [blame] | 146 | }; |
| 147 | |
| 148 | /* |
| 149 | * enum sde_enc_rc_states - states that the resource control maintains |
| 150 | * @SDE_ENC_RC_STATE_OFF: Resource is in OFF state |
Lloyd Atkinson | f68a213 | 2017-07-17 10:16:30 -0400 | [diff] [blame] | 151 | * @SDE_ENC_RC_STATE_PRE_OFF: Resource is transitioning to OFF state |
Veera Sundaram Sankaran | c9efbec | 2017-03-29 18:59:05 -0700 | [diff] [blame] | 152 | * @SDE_ENC_RC_STATE_ON: Resource is in ON state |
Dhaval Patel | 1b5605b | 2017-07-26 18:19:50 -0700 | [diff] [blame] | 153 | * @SDE_ENC_RC_STATE_MODESET: Resource is in modeset state |
Veera Sundaram Sankaran | c9efbec | 2017-03-29 18:59:05 -0700 | [diff] [blame] | 154 | * @SDE_ENC_RC_STATE_IDLE: Resource is in IDLE state |
| 155 | */ |
| 156 | enum sde_enc_rc_states { |
| 157 | SDE_ENC_RC_STATE_OFF, |
Lloyd Atkinson | f68a213 | 2017-07-17 10:16:30 -0400 | [diff] [blame] | 158 | SDE_ENC_RC_STATE_PRE_OFF, |
Veera Sundaram Sankaran | c9efbec | 2017-03-29 18:59:05 -0700 | [diff] [blame] | 159 | SDE_ENC_RC_STATE_ON, |
Dhaval Patel | 1b5605b | 2017-07-26 18:19:50 -0700 | [diff] [blame] | 160 | SDE_ENC_RC_STATE_MODESET, |
Veera Sundaram Sankaran | c9efbec | 2017-03-29 18:59:05 -0700 | [diff] [blame] | 161 | SDE_ENC_RC_STATE_IDLE |
| 162 | }; |
| 163 | |
Chirag Khurana | ed859f5 | 2019-11-20 18:18:12 +0530 | [diff] [blame] | 164 | /* rgb to yuv color space conversion matrix */ |
| 165 | static struct sde_csc_cfg sde_csc_10bit_convert[SDE_MAX_CSC] = { |
| 166 | [SDE_CSC_RGB2YUV_601L] = { |
| 167 | { |
| 168 | TO_S15D16(0x0083), TO_S15D16(0x0102), TO_S15D16(0x0032), |
| 169 | TO_S15D16(0xffb4), TO_S15D16(0xff6b), TO_S15D16(0x00e1), |
| 170 | TO_S15D16(0x00e1), TO_S15D16(0xff44), TO_S15D16(0xffdb), |
| 171 | }, |
| 172 | { 0x0, 0x0, 0x0,}, |
| 173 | { 0x0040, 0x0200, 0x0200,}, |
| 174 | { 0x0, 0x3ff, 0x0, 0x3ff, 0x0, 0x3ff,}, |
| 175 | { 0x0040, 0x03ac, 0x0040, 0x03c0, 0x0040, 0x03c0,}, |
| 176 | }, |
| 177 | |
| 178 | [SDE_CSC_RGB2YUV_601FR] = { |
| 179 | { |
| 180 | TO_S15D16(0x0099), TO_S15D16(0x012d), TO_S15D16(0x003a), |
| 181 | TO_S15D16(0xffaa), TO_S15D16(0xff56), TO_S15D16(0x0100), |
| 182 | TO_S15D16(0x0100), TO_S15D16(0xff2a), TO_S15D16(0xffd6), |
| 183 | }, |
| 184 | { 0x0, 0x0, 0x0,}, |
| 185 | { 0x0000, 0x0200, 0x0200,}, |
| 186 | { 0x0, 0x3ff, 0x0, 0x3ff, 0x0, 0x3ff,}, |
| 187 | { 0x0, 0x3ff, 0x0, 0x3ff, 0x0, 0x3ff,}, |
| 188 | }, |
Narender Ankam | dc32cdf | 2020-03-16 17:21:08 +0530 | [diff] [blame^] | 189 | |
| 190 | [SDE_CSC_RGB2YUV_709L] = { |
| 191 | { |
| 192 | TO_S15D16(0x005d), TO_S15D16(0x013a), TO_S15D16(0x0020), |
| 193 | TO_S15D16(0xffcc), TO_S15D16(0xff53), TO_S15D16(0x00e1), |
| 194 | TO_S15D16(0x00e1), TO_S15D16(0xff34), TO_S15D16(0xffeb), |
| 195 | }, |
| 196 | { 0x0, 0x0, 0x0,}, |
| 197 | { 0x0040, 0x0200, 0x0200,}, |
| 198 | { 0x0, 0x3ff, 0x0, 0x3ff, 0x0, 0x3ff,}, |
| 199 | { 0x0040, 0x03ac, 0x0040, 0x03c0, 0x0040, 0x03c0,}, |
| 200 | }, |
| 201 | |
| 202 | [SDE_CSC_RGB2YUV_2020L] = { |
| 203 | { |
| 204 | TO_S15D16(0x0073), TO_S15D16(0x0129), TO_S15D16(0x001a), |
| 205 | TO_S15D16(0xffc1), TO_S15D16(0xff5e), TO_S15D16(0x00e0), |
| 206 | TO_S15D16(0x00e0), TO_S15D16(0xff32), TO_S15D16(0xffee), |
| 207 | }, |
| 208 | { 0x0, 0x0, 0x0,}, |
| 209 | { 0x0040, 0x0200, 0x0200,}, |
| 210 | { 0x0, 0x3ff, 0x0, 0x3ff, 0x0, 0x3ff,}, |
| 211 | { 0x0040, 0x03ac, 0x0040, 0x03c0, 0x0040, 0x03c0,}, |
| 212 | }, |
| 213 | |
| 214 | [SDE_CSC_RGB2YUV_2020FR] = { |
| 215 | { |
| 216 | TO_S15D16(0x0086), TO_S15D16(0x015b), TO_S15D16(0x001e), |
| 217 | TO_S15D16(0xffb9), TO_S15D16(0xff47), TO_S15D16(0x0100), |
| 218 | TO_S15D16(0x0100), TO_S15D16(0xff15), TO_S15D16(0xffeb), |
| 219 | }, |
| 220 | { 0x0, 0x0, 0x0,}, |
| 221 | { 0x0, 0x0200, 0x0200,}, |
| 222 | { 0x0, 0x3ff, 0x0, 0x3ff, 0x0, 0x3ff,}, |
| 223 | { 0x0, 0x3ff, 0x0, 0x3ff, 0x0, 0x3ff,}, |
| 224 | }, |
Chirag Khurana | ed859f5 | 2019-11-20 18:18:12 +0530 | [diff] [blame] | 225 | }; |
| 226 | |
Lloyd Atkinson | e5c2c0b | 2016-07-05 12:23:29 -0400 | [diff] [blame] | 227 | /** |
| 228 | * struct sde_encoder_virt - virtual encoder. Container of one or more physical |
| 229 | * encoders. Virtual encoder manages one "logical" display. Physical |
| 230 | * encoders manage one intf block, tied to a specific panel/sub-panel. |
| 231 | * Virtual encoder defers as much as possible to the physical encoders. |
| 232 | * Virtual encoder registers itself with the DRM Framework as the encoder. |
| 233 | * @base: drm_encoder base class for registration with DRM |
Lloyd Atkinson | 7d07094 | 2016-07-26 18:35:12 -0400 | [diff] [blame] | 234 | * @enc_spin_lock: Virtual-Encoder-Wide Spin Lock for IRQ purposes |
Lloyd Atkinson | e5c2c0b | 2016-07-05 12:23:29 -0400 | [diff] [blame] | 235 | * @bus_scaling_client: Client handle to the bus scaling interface |
| 236 | * @num_phys_encs: Actual number of physical encoders contained. |
| 237 | * @phys_encs: Container of physical encoders managed. |
| 238 | * @cur_master: Pointer to the current master in this mode. Optimization |
| 239 | * Only valid after enable. Cleared as disable. |
Jeykumar Sankaran | fdd77a9 | 2016-11-02 12:34:29 -0700 | [diff] [blame] | 240 | * @hw_pp Handle to the pingpong blocks used for the display. No. |
Lloyd Atkinson | 66e7dde | 2017-02-08 15:52:53 -0500 | [diff] [blame] | 241 | * pingpong blocks can be different than num_phys_encs. |
Jeykumar Sankaran | 5c2f070 | 2017-03-09 18:03:15 -0800 | [diff] [blame] | 242 | * @hw_dsc: Array of DSC block handles used for the display. |
Lloyd Atkinson | 66e7dde | 2017-02-08 15:52:53 -0500 | [diff] [blame] | 243 | * @intfs_swapped Whether or not the phys_enc interfaces have been swapped |
| 244 | * for partial update right-only cases, such as pingpong |
| 245 | * split where virtual pingpong does not generate IRQs |
Lloyd Atkinson | 5d72278 | 2016-05-30 14:09:41 -0400 | [diff] [blame] | 246 | * @crtc_vblank_cb: Callback into the upper layer / CRTC for |
| 247 | * notification of the VBLANK |
| 248 | * @crtc_vblank_cb_data: Data from upper layer for VBLANK notification |
Lloyd Atkinson | 5d72278 | 2016-05-30 14:09:41 -0400 | [diff] [blame] | 249 | * @crtc_kickoff_cb: Callback into CRTC that will flush & start |
| 250 | * all CTL paths |
| 251 | * @crtc_kickoff_cb_data: Opaque user data given to crtc_kickoff_cb |
Dhaval Patel | 22ef6df | 2016-10-20 14:42:52 -0700 | [diff] [blame] | 252 | * @debugfs_root: Debug file system root file node |
| 253 | * @enc_lock: Lock around physical encoder create/destroy and |
| 254 | access. |
Alan Kwong | 628d19e | 2016-10-31 13:50:13 -0400 | [diff] [blame] | 255 | * @frame_busy_mask: Bitmask tracking which phys_enc we are still |
| 256 | * busy processing current command. |
| 257 | * Bit0 = phys_encs[0] etc. |
| 258 | * @crtc_frame_event_cb: callback handler for frame event |
| 259 | * @crtc_frame_event_cb_data: callback handler private data |
Benjamin Chan | 9cd866d | 2017-08-15 14:56:34 -0400 | [diff] [blame] | 260 | * @vsync_event_timer: vsync timer |
Veera Sundaram Sankaran | c9efbec | 2017-03-29 18:59:05 -0700 | [diff] [blame] | 261 | * @rsc_client: rsc client pointer |
| 262 | * @rsc_state_init: boolean to indicate rsc config init |
| 263 | * @disp_info: local copy of msm_display_info struct |
Dhaval Patel | f9245d6 | 2017-03-28 16:24:00 -0700 | [diff] [blame] | 264 | * @misr_enable: misr enable/disable status |
Dhaval Patel | 010f517 | 2017-08-01 22:40:09 -0700 | [diff] [blame] | 265 | * @misr_frame_count: misr frame count before start capturing the data |
Veera Sundaram Sankaran | 42ac38d | 2018-07-06 12:42:04 -0700 | [diff] [blame] | 266 | * @idle_pc_enabled: indicate if idle power collapse is enabled |
| 267 | * currently. This can be controlled by user-mode |
Veera Sundaram Sankaran | c9efbec | 2017-03-29 18:59:05 -0700 | [diff] [blame] | 268 | * @rc_lock: resource control mutex lock to protect |
| 269 | * virt encoder over various state changes |
| 270 | * @rc_state: resource controller state |
| 271 | * @delayed_off_work: delayed worker to schedule disabling of |
| 272 | * clks and resources after IDLE_TIMEOUT time. |
Benjamin Chan | 9cd866d | 2017-08-15 14:56:34 -0400 | [diff] [blame] | 273 | * @vsync_event_work: worker to handle vsync event for autorefresh |
Jeykumar Sankaran | f8298f3 | 2017-12-08 10:39:51 -0800 | [diff] [blame] | 274 | * @input_event_work: worker to handle input device touch events |
Dhaval Patel | 222023e | 2018-02-27 12:24:07 -0800 | [diff] [blame] | 275 | * @esd_trigger_work: worker to handle esd trigger events |
Jeykumar Sankaran | f8298f3 | 2017-12-08 10:39:51 -0800 | [diff] [blame] | 276 | * @input_handler: handler for input device events |
Jeykumar Sankaran | 2b09807 | 2017-03-16 17:25:59 -0700 | [diff] [blame] | 277 | * @topology: topology of the display |
Veera Sundaram Sankaran | df79cc9 | 2017-10-10 22:32:46 -0700 | [diff] [blame] | 278 | * @vblank_enabled: boolean to track userspace vblank vote |
Dhaval Patel | 1b5605b | 2017-07-26 18:19:50 -0700 | [diff] [blame] | 279 | * @rsc_config: rsc configuration for display vtotal, fps, etc. |
Lloyd Atkinson | b22f9a4 | 2017-05-17 17:29:56 -0400 | [diff] [blame] | 280 | * @cur_conn_roi: current connector roi |
| 281 | * @prv_conn_roi: previous connector roi to optimize if unchanged |
Harsh Sahu | 1e52ed0 | 2017-11-28 14:34:22 -0800 | [diff] [blame] | 282 | * @crtc pointer to drm_crtc |
Lloyd Atkinson | e5c2c0b | 2016-07-05 12:23:29 -0400 | [diff] [blame] | 283 | */ |
| 284 | struct sde_encoder_virt { |
| 285 | struct drm_encoder base; |
Lloyd Atkinson | 7d07094 | 2016-07-26 18:35:12 -0400 | [diff] [blame] | 286 | spinlock_t enc_spinlock; |
Raviteja Tamatam | 3ea60b8 | 2018-04-27 15:41:18 +0530 | [diff] [blame] | 287 | struct mutex vblank_ctl_lock; |
Lloyd Atkinson | e5c2c0b | 2016-07-05 12:23:29 -0400 | [diff] [blame] | 288 | uint32_t bus_scaling_client; |
| 289 | |
Lloyd Atkinson | 11f3444 | 2016-08-11 11:19:52 -0400 | [diff] [blame] | 290 | uint32_t display_num_of_h_tiles; |
| 291 | |
Lloyd Atkinson | 5d72278 | 2016-05-30 14:09:41 -0400 | [diff] [blame] | 292 | unsigned int num_phys_encs; |
Lloyd Atkinson | e5c2c0b | 2016-07-05 12:23:29 -0400 | [diff] [blame] | 293 | struct sde_encoder_phys *phys_encs[MAX_PHYS_ENCODERS_PER_VIRTUAL]; |
| 294 | struct sde_encoder_phys *cur_master; |
Jeykumar Sankaran | fdd77a9 | 2016-11-02 12:34:29 -0700 | [diff] [blame] | 295 | struct sde_hw_pingpong *hw_pp[MAX_CHANNELS_PER_ENC]; |
Jeykumar Sankaran | 5c2f070 | 2017-03-09 18:03:15 -0800 | [diff] [blame] | 296 | struct sde_hw_dsc *hw_dsc[MAX_CHANNELS_PER_ENC]; |
Lloyd Atkinson | e5c2c0b | 2016-07-05 12:23:29 -0400 | [diff] [blame] | 297 | |
Lloyd Atkinson | 66e7dde | 2017-02-08 15:52:53 -0500 | [diff] [blame] | 298 | bool intfs_swapped; |
| 299 | |
Lloyd Atkinson | 5d72278 | 2016-05-30 14:09:41 -0400 | [diff] [blame] | 300 | void (*crtc_vblank_cb)(void *); |
| 301 | void *crtc_vblank_cb_data; |
| 302 | |
Dhaval Patel | 22ef6df | 2016-10-20 14:42:52 -0700 | [diff] [blame] | 303 | struct dentry *debugfs_root; |
| 304 | struct mutex enc_lock; |
Alan Kwong | 628d19e | 2016-10-31 13:50:13 -0400 | [diff] [blame] | 305 | DECLARE_BITMAP(frame_busy_mask, MAX_PHYS_ENCODERS_PER_VIRTUAL); |
| 306 | void (*crtc_frame_event_cb)(void *, u32 event); |
Prabhanjan Kandula | 199cfcd | 2018-03-28 11:45:20 -0700 | [diff] [blame] | 307 | struct sde_crtc_frame_event_cb_data crtc_frame_event_cb_data; |
Alan Kwong | 628d19e | 2016-10-31 13:50:13 -0400 | [diff] [blame] | 308 | |
Benjamin Chan | 9cd866d | 2017-08-15 14:56:34 -0400 | [diff] [blame] | 309 | struct timer_list vsync_event_timer; |
Dhaval Patel | 020f7e12 | 2016-11-15 14:39:18 -0800 | [diff] [blame] | 310 | |
| 311 | struct sde_rsc_client *rsc_client; |
Veera Sundaram Sankaran | c9efbec | 2017-03-29 18:59:05 -0700 | [diff] [blame] | 312 | bool rsc_state_init; |
Dhaval Patel | 020f7e12 | 2016-11-15 14:39:18 -0800 | [diff] [blame] | 313 | struct msm_display_info disp_info; |
Dhaval Patel | f9245d6 | 2017-03-28 16:24:00 -0700 | [diff] [blame] | 314 | bool misr_enable; |
Dhaval Patel | 010f517 | 2017-08-01 22:40:09 -0700 | [diff] [blame] | 315 | u32 misr_frame_count; |
Veera Sundaram Sankaran | c9efbec | 2017-03-29 18:59:05 -0700 | [diff] [blame] | 316 | |
Veera Sundaram Sankaran | 42ac38d | 2018-07-06 12:42:04 -0700 | [diff] [blame] | 317 | bool idle_pc_enabled; |
Veera Sundaram Sankaran | c9efbec | 2017-03-29 18:59:05 -0700 | [diff] [blame] | 318 | struct mutex rc_lock; |
| 319 | enum sde_enc_rc_states rc_state; |
Lloyd Atkinson | a878138 | 2017-07-17 10:20:43 -0400 | [diff] [blame] | 320 | struct kthread_delayed_work delayed_off_work; |
Benjamin Chan | 9cd866d | 2017-08-15 14:56:34 -0400 | [diff] [blame] | 321 | struct kthread_work vsync_event_work; |
Jeykumar Sankaran | f8298f3 | 2017-12-08 10:39:51 -0800 | [diff] [blame] | 322 | struct kthread_work input_event_work; |
Dhaval Patel | 222023e | 2018-02-27 12:24:07 -0800 | [diff] [blame] | 323 | struct kthread_work esd_trigger_work; |
Jeykumar Sankaran | f8298f3 | 2017-12-08 10:39:51 -0800 | [diff] [blame] | 324 | struct input_handler *input_handler; |
Shubhashree Dhar | 0c6ce3c | 2018-08-03 19:49:31 +0530 | [diff] [blame] | 325 | bool input_handler_registered; |
Jeykumar Sankaran | 2b09807 | 2017-03-16 17:25:59 -0700 | [diff] [blame] | 326 | struct msm_display_topology topology; |
Veera Sundaram Sankaran | df79cc9 | 2017-10-10 22:32:46 -0700 | [diff] [blame] | 327 | bool vblank_enabled; |
Alan Kwong | 56f1a94 | 2017-04-04 11:53:42 -0700 | [diff] [blame] | 328 | |
Dhaval Patel | 1b5605b | 2017-07-26 18:19:50 -0700 | [diff] [blame] | 329 | struct sde_rsc_cmd_config rsc_config; |
Lloyd Atkinson | b22f9a4 | 2017-05-17 17:29:56 -0400 | [diff] [blame] | 330 | struct sde_rect cur_conn_roi; |
| 331 | struct sde_rect prv_conn_roi; |
Harsh Sahu | 1e52ed0 | 2017-11-28 14:34:22 -0800 | [diff] [blame] | 332 | struct drm_crtc *crtc; |
Dhaval Patel | 30874eb | 2018-05-31 13:33:31 -0700 | [diff] [blame] | 333 | |
| 334 | bool elevated_ahb_vote; |
Lloyd Atkinson | e5c2c0b | 2016-07-05 12:23:29 -0400 | [diff] [blame] | 335 | }; |
| 336 | |
Lloyd Atkinson | 09fed91 | 2016-06-24 18:14:13 -0400 | [diff] [blame] | 337 | #define to_sde_encoder_virt(x) container_of(x, struct sde_encoder_virt, base) |
Narendra Muppalla | 1b0b335 | 2015-09-29 10:16:51 -0700 | [diff] [blame] | 338 | |
Lloyd Atkinson | 7fdd4c2 | 2017-11-16 20:10:17 -0500 | [diff] [blame] | 339 | static void _sde_encoder_pm_qos_add_request(struct drm_encoder *drm_enc) |
| 340 | { |
| 341 | struct msm_drm_private *priv; |
| 342 | struct sde_kms *sde_kms; |
| 343 | struct pm_qos_request *req; |
| 344 | u32 cpu_mask; |
| 345 | u32 cpu_dma_latency; |
| 346 | int cpu; |
| 347 | |
| 348 | if (!drm_enc->dev || !drm_enc->dev->dev_private) { |
| 349 | SDE_ERROR("drm device invalid\n"); |
| 350 | return; |
| 351 | } |
| 352 | |
| 353 | priv = drm_enc->dev->dev_private; |
| 354 | if (!priv->kms) { |
| 355 | SDE_ERROR("invalid kms\n"); |
| 356 | return; |
| 357 | } |
| 358 | |
| 359 | sde_kms = to_sde_kms(priv->kms); |
| 360 | if (!sde_kms || !sde_kms->catalog) |
| 361 | return; |
| 362 | |
| 363 | cpu_mask = sde_kms->catalog->perf.cpu_mask; |
| 364 | cpu_dma_latency = sde_kms->catalog->perf.cpu_dma_latency; |
| 365 | if (!cpu_mask) |
| 366 | return; |
| 367 | |
| 368 | req = &sde_kms->pm_qos_cpu_req; |
| 369 | req->type = PM_QOS_REQ_AFFINE_CORES; |
| 370 | cpumask_empty(&req->cpus_affine); |
| 371 | for_each_possible_cpu(cpu) { |
| 372 | if ((1 << cpu) & cpu_mask) |
| 373 | cpumask_set_cpu(cpu, &req->cpus_affine); |
| 374 | } |
| 375 | pm_qos_add_request(req, PM_QOS_CPU_DMA_LATENCY, cpu_dma_latency); |
| 376 | |
| 377 | SDE_EVT32_VERBOSE(DRMID(drm_enc), cpu_mask, cpu_dma_latency); |
| 378 | } |
| 379 | |
| 380 | static void _sde_encoder_pm_qos_remove_request(struct drm_encoder *drm_enc) |
| 381 | { |
| 382 | struct msm_drm_private *priv; |
| 383 | struct sde_kms *sde_kms; |
| 384 | |
| 385 | if (!drm_enc->dev || !drm_enc->dev->dev_private) { |
| 386 | SDE_ERROR("drm device invalid\n"); |
| 387 | return; |
| 388 | } |
| 389 | |
| 390 | priv = drm_enc->dev->dev_private; |
| 391 | if (!priv->kms) { |
| 392 | SDE_ERROR("invalid kms\n"); |
| 393 | return; |
| 394 | } |
| 395 | |
| 396 | sde_kms = to_sde_kms(priv->kms); |
| 397 | if (!sde_kms || !sde_kms->catalog || !sde_kms->catalog->perf.cpu_mask) |
| 398 | return; |
| 399 | |
| 400 | pm_qos_remove_request(&sde_kms->pm_qos_cpu_req); |
| 401 | } |
| 402 | |
Jeykumar Sankaran | 905ba33 | 2017-10-19 10:45:02 -0700 | [diff] [blame] | 403 | static struct drm_connector_state *_sde_encoder_get_conn_state( |
| 404 | struct drm_encoder *drm_enc) |
Jeykumar Sankaran | 5c2f070 | 2017-03-09 18:03:15 -0800 | [diff] [blame] | 405 | { |
Jeykumar Sankaran | 905ba33 | 2017-10-19 10:45:02 -0700 | [diff] [blame] | 406 | struct msm_drm_private *priv; |
| 407 | struct sde_kms *sde_kms; |
| 408 | struct list_head *connector_list; |
| 409 | struct drm_connector *conn_iter; |
| 410 | |
| 411 | if (!drm_enc) { |
| 412 | SDE_ERROR("invalid argument\n"); |
| 413 | return NULL; |
| 414 | } |
| 415 | |
| 416 | priv = drm_enc->dev->dev_private; |
| 417 | sde_kms = to_sde_kms(priv->kms); |
| 418 | connector_list = &sde_kms->dev->mode_config.connector_list; |
| 419 | |
| 420 | list_for_each_entry(conn_iter, connector_list, head) |
| 421 | if (conn_iter->encoder == drm_enc) |
| 422 | return conn_iter->state; |
| 423 | |
| 424 | return NULL; |
| 425 | } |
| 426 | |
| 427 | static int _sde_encoder_get_mode_info(struct drm_encoder *drm_enc, |
| 428 | struct msm_mode_info *mode_info) |
| 429 | { |
| 430 | struct drm_connector_state *conn_state; |
| 431 | |
| 432 | if (!drm_enc || !mode_info) { |
| 433 | SDE_ERROR("invalid arguments\n"); |
| 434 | return -EINVAL; |
| 435 | } |
| 436 | |
| 437 | conn_state = _sde_encoder_get_conn_state(drm_enc); |
| 438 | if (!conn_state) { |
| 439 | SDE_ERROR("invalid connector state for the encoder: %d\n", |
| 440 | drm_enc->base.id); |
| 441 | return -EINVAL; |
| 442 | } |
| 443 | |
| 444 | return sde_connector_get_mode_info(conn_state, mode_info); |
| 445 | } |
| 446 | |
| 447 | static bool _sde_encoder_is_dsc_enabled(struct drm_encoder *drm_enc) |
| 448 | { |
Lloyd Atkinson | 094780d | 2017-04-24 17:25:08 -0400 | [diff] [blame] | 449 | struct msm_compression_info *comp_info; |
Jeykumar Sankaran | 905ba33 | 2017-10-19 10:45:02 -0700 | [diff] [blame] | 450 | struct msm_mode_info mode_info; |
| 451 | int rc = 0; |
Lloyd Atkinson | 094780d | 2017-04-24 17:25:08 -0400 | [diff] [blame] | 452 | |
| 453 | if (!drm_enc) |
| 454 | return false; |
| 455 | |
Jeykumar Sankaran | 905ba33 | 2017-10-19 10:45:02 -0700 | [diff] [blame] | 456 | rc = _sde_encoder_get_mode_info(drm_enc, &mode_info); |
| 457 | if (rc) { |
| 458 | SDE_ERROR("failed to get mode info, enc: %d\n", |
| 459 | drm_enc->base.id); |
| 460 | return false; |
| 461 | } |
| 462 | |
| 463 | comp_info = &mode_info.comp_info; |
Jeykumar Sankaran | 5c2f070 | 2017-03-09 18:03:15 -0800 | [diff] [blame] | 464 | |
| 465 | return (comp_info->comp_type == MSM_DISPLAY_COMPRESSION_DSC); |
| 466 | } |
| 467 | |
Lloyd Atkinson | 094780d | 2017-04-24 17:25:08 -0400 | [diff] [blame] | 468 | bool sde_encoder_is_dsc_merge(struct drm_encoder *drm_enc) |
| 469 | { |
| 470 | enum sde_rm_topology_name topology; |
| 471 | struct sde_encoder_virt *sde_enc; |
| 472 | struct drm_connector *drm_conn; |
| 473 | |
| 474 | if (!drm_enc) |
| 475 | return false; |
| 476 | |
| 477 | sde_enc = to_sde_encoder_virt(drm_enc); |
| 478 | if (!sde_enc->cur_master) |
| 479 | return false; |
| 480 | |
| 481 | drm_conn = sde_enc->cur_master->connector; |
| 482 | if (!drm_conn) |
| 483 | return false; |
| 484 | |
| 485 | topology = sde_connector_get_topology_name(drm_conn); |
Vishnuvardhan Prodduturi | 6b1803a | 2019-01-19 16:35:34 +0530 | [diff] [blame] | 486 | if (topology == SDE_RM_TOPOLOGY_DUALPIPE_DSCMERGE || |
| 487 | topology == SDE_RM_TOPOLOGY_QUADPIPE_DSCMERGE) |
Lloyd Atkinson | 094780d | 2017-04-24 17:25:08 -0400 | [diff] [blame] | 488 | return true; |
| 489 | |
| 490 | return false; |
| 491 | } |
| 492 | |
Prabhanjan Kandula | 199cfcd | 2018-03-28 11:45:20 -0700 | [diff] [blame] | 493 | int sde_encoder_in_clone_mode(struct drm_encoder *drm_enc) |
| 494 | { |
| 495 | struct sde_encoder_virt *sde_enc = to_sde_encoder_virt(drm_enc); |
| 496 | |
| 497 | return sde_enc && sde_enc->cur_master && |
| 498 | sde_enc->cur_master->in_clone_mode; |
| 499 | } |
| 500 | |
Dhaval Patel | f9245d6 | 2017-03-28 16:24:00 -0700 | [diff] [blame] | 501 | static inline int _sde_encoder_power_enable(struct sde_encoder_virt *sde_enc, |
| 502 | bool enable) |
| 503 | { |
| 504 | struct drm_encoder *drm_enc; |
| 505 | struct msm_drm_private *priv; |
| 506 | struct sde_kms *sde_kms; |
| 507 | |
| 508 | if (!sde_enc) { |
| 509 | SDE_ERROR("invalid sde enc\n"); |
| 510 | return -EINVAL; |
| 511 | } |
| 512 | |
| 513 | drm_enc = &sde_enc->base; |
| 514 | if (!drm_enc->dev || !drm_enc->dev->dev_private) { |
| 515 | SDE_ERROR("drm device invalid\n"); |
| 516 | return -EINVAL; |
| 517 | } |
| 518 | |
| 519 | priv = drm_enc->dev->dev_private; |
| 520 | if (!priv->kms) { |
| 521 | SDE_ERROR("invalid kms\n"); |
| 522 | return -EINVAL; |
| 523 | } |
| 524 | |
| 525 | sde_kms = to_sde_kms(priv->kms); |
| 526 | |
| 527 | return sde_power_resource_enable(&priv->phandle, sde_kms->core_client, |
| 528 | enable); |
| 529 | } |
| 530 | |
Lloyd Atkinson | 05ef823 | 2017-03-08 16:35:36 -0500 | [diff] [blame] | 531 | void sde_encoder_helper_report_irq_timeout(struct sde_encoder_phys *phys_enc, |
| 532 | enum sde_intr_idx intr_idx) |
| 533 | { |
| 534 | SDE_EVT32(DRMID(phys_enc->parent), |
| 535 | phys_enc->intf_idx - INTF_0, |
| 536 | phys_enc->hw_pp->idx - PINGPONG_0, |
| 537 | intr_idx); |
| 538 | SDE_ERROR_PHYS(phys_enc, "irq %d timeout\n", intr_idx); |
| 539 | |
| 540 | if (phys_enc->parent_ops.handle_frame_done) |
| 541 | phys_enc->parent_ops.handle_frame_done( |
| 542 | phys_enc->parent, phys_enc, |
| 543 | SDE_ENCODER_FRAME_EVENT_ERROR); |
| 544 | } |
| 545 | |
| 546 | int sde_encoder_helper_wait_for_irq(struct sde_encoder_phys *phys_enc, |
| 547 | enum sde_intr_idx intr_idx, |
| 548 | struct sde_encoder_wait_info *wait_info) |
| 549 | { |
| 550 | struct sde_encoder_irq *irq; |
| 551 | u32 irq_status; |
| 552 | int ret; |
| 553 | |
| 554 | if (!phys_enc || !wait_info || intr_idx >= INTR_IDX_MAX) { |
| 555 | SDE_ERROR("invalid params\n"); |
| 556 | return -EINVAL; |
| 557 | } |
| 558 | irq = &phys_enc->irq[intr_idx]; |
| 559 | |
| 560 | /* note: do master / slave checking outside */ |
| 561 | |
| 562 | /* return EWOULDBLOCK since we know the wait isn't necessary */ |
| 563 | if (phys_enc->enable_state == SDE_ENC_DISABLED) { |
| 564 | SDE_ERROR_PHYS(phys_enc, "encoder is disabled\n"); |
Lloyd Atkinson | f68a213 | 2017-07-17 10:16:30 -0400 | [diff] [blame] | 565 | SDE_EVT32(DRMID(phys_enc->parent), intr_idx, irq->hw_idx, |
| 566 | irq->irq_idx, intr_idx, SDE_EVTLOG_ERROR); |
Lloyd Atkinson | 05ef823 | 2017-03-08 16:35:36 -0500 | [diff] [blame] | 567 | return -EWOULDBLOCK; |
| 568 | } |
| 569 | |
| 570 | if (irq->irq_idx < 0) { |
| 571 | SDE_DEBUG_PHYS(phys_enc, "irq %s hw %d disabled, skip wait\n", |
| 572 | irq->name, irq->hw_idx); |
| 573 | SDE_EVT32(DRMID(phys_enc->parent), intr_idx, irq->hw_idx, |
| 574 | irq->irq_idx); |
| 575 | return 0; |
| 576 | } |
| 577 | |
| 578 | SDE_DEBUG_PHYS(phys_enc, "pending_cnt %d\n", |
| 579 | atomic_read(wait_info->atomic_cnt)); |
Dhaval Patel | a5f7595 | 2017-07-25 11:17:41 -0700 | [diff] [blame] | 580 | SDE_EVT32_VERBOSE(DRMID(phys_enc->parent), intr_idx, irq->hw_idx, |
| 581 | irq->irq_idx, phys_enc->hw_pp->idx - PINGPONG_0, |
| 582 | atomic_read(wait_info->atomic_cnt), SDE_EVTLOG_FUNC_ENTRY); |
Lloyd Atkinson | 05ef823 | 2017-03-08 16:35:36 -0500 | [diff] [blame] | 583 | |
| 584 | ret = sde_encoder_helper_wait_event_timeout( |
| 585 | DRMID(phys_enc->parent), |
| 586 | irq->hw_idx, |
| 587 | wait_info); |
| 588 | |
| 589 | if (ret <= 0) { |
| 590 | irq_status = sde_core_irq_read(phys_enc->sde_kms, |
| 591 | irq->irq_idx, true); |
| 592 | if (irq_status) { |
| 593 | unsigned long flags; |
| 594 | |
Dhaval Patel | a5f7595 | 2017-07-25 11:17:41 -0700 | [diff] [blame] | 595 | SDE_EVT32(DRMID(phys_enc->parent), intr_idx, |
| 596 | irq->hw_idx, irq->irq_idx, |
| 597 | phys_enc->hw_pp->idx - PINGPONG_0, |
| 598 | atomic_read(wait_info->atomic_cnt)); |
Lloyd Atkinson | 05ef823 | 2017-03-08 16:35:36 -0500 | [diff] [blame] | 599 | SDE_DEBUG_PHYS(phys_enc, |
| 600 | "done but irq %d not triggered\n", |
| 601 | irq->irq_idx); |
| 602 | local_irq_save(flags); |
| 603 | irq->cb.func(phys_enc, irq->irq_idx); |
| 604 | local_irq_restore(flags); |
| 605 | ret = 0; |
| 606 | } else { |
| 607 | ret = -ETIMEDOUT; |
Dhaval Patel | a5f7595 | 2017-07-25 11:17:41 -0700 | [diff] [blame] | 608 | SDE_EVT32(DRMID(phys_enc->parent), intr_idx, |
| 609 | irq->hw_idx, irq->irq_idx, |
| 610 | phys_enc->hw_pp->idx - PINGPONG_0, |
| 611 | atomic_read(wait_info->atomic_cnt), irq_status, |
| 612 | SDE_EVTLOG_ERROR); |
Lloyd Atkinson | 05ef823 | 2017-03-08 16:35:36 -0500 | [diff] [blame] | 613 | } |
| 614 | } else { |
| 615 | ret = 0; |
Dhaval Patel | a5f7595 | 2017-07-25 11:17:41 -0700 | [diff] [blame] | 616 | SDE_EVT32(DRMID(phys_enc->parent), intr_idx, irq->hw_idx, |
| 617 | irq->irq_idx, phys_enc->hw_pp->idx - PINGPONG_0, |
| 618 | atomic_read(wait_info->atomic_cnt)); |
Lloyd Atkinson | 05ef823 | 2017-03-08 16:35:36 -0500 | [diff] [blame] | 619 | } |
| 620 | |
Dhaval Patel | a5f7595 | 2017-07-25 11:17:41 -0700 | [diff] [blame] | 621 | SDE_EVT32_VERBOSE(DRMID(phys_enc->parent), intr_idx, irq->hw_idx, |
| 622 | irq->irq_idx, ret, phys_enc->hw_pp->idx - PINGPONG_0, |
| 623 | atomic_read(wait_info->atomic_cnt), SDE_EVTLOG_FUNC_EXIT); |
Lloyd Atkinson | 05ef823 | 2017-03-08 16:35:36 -0500 | [diff] [blame] | 624 | |
| 625 | return ret; |
| 626 | } |
| 627 | |
| 628 | int sde_encoder_helper_register_irq(struct sde_encoder_phys *phys_enc, |
| 629 | enum sde_intr_idx intr_idx) |
| 630 | { |
| 631 | struct sde_encoder_irq *irq; |
| 632 | int ret = 0; |
| 633 | |
| 634 | if (!phys_enc || intr_idx >= INTR_IDX_MAX) { |
| 635 | SDE_ERROR("invalid params\n"); |
| 636 | return -EINVAL; |
| 637 | } |
| 638 | irq = &phys_enc->irq[intr_idx]; |
| 639 | |
| 640 | if (irq->irq_idx >= 0) { |
Raviteja Tamatam | 68892de | 2017-06-20 04:47:19 +0530 | [diff] [blame] | 641 | SDE_DEBUG_PHYS(phys_enc, |
Lloyd Atkinson | 05ef823 | 2017-03-08 16:35:36 -0500 | [diff] [blame] | 642 | "skipping already registered irq %s type %d\n", |
| 643 | irq->name, irq->intr_type); |
| 644 | return 0; |
| 645 | } |
| 646 | |
| 647 | irq->irq_idx = sde_core_irq_idx_lookup(phys_enc->sde_kms, |
| 648 | irq->intr_type, irq->hw_idx); |
| 649 | if (irq->irq_idx < 0) { |
| 650 | SDE_ERROR_PHYS(phys_enc, |
| 651 | "failed to lookup IRQ index for %s type:%d\n", |
| 652 | irq->name, irq->intr_type); |
| 653 | return -EINVAL; |
| 654 | } |
| 655 | |
| 656 | ret = sde_core_irq_register_callback(phys_enc->sde_kms, irq->irq_idx, |
| 657 | &irq->cb); |
| 658 | if (ret) { |
| 659 | SDE_ERROR_PHYS(phys_enc, |
| 660 | "failed to register IRQ callback for %s\n", |
| 661 | irq->name); |
| 662 | irq->irq_idx = -EINVAL; |
| 663 | return ret; |
| 664 | } |
| 665 | |
| 666 | ret = sde_core_irq_enable(phys_enc->sde_kms, &irq->irq_idx, 1); |
| 667 | if (ret) { |
| 668 | SDE_ERROR_PHYS(phys_enc, |
| 669 | "enable IRQ for intr:%s failed, irq_idx %d\n", |
| 670 | irq->name, irq->irq_idx); |
| 671 | |
| 672 | sde_core_irq_unregister_callback(phys_enc->sde_kms, |
| 673 | irq->irq_idx, &irq->cb); |
Lloyd Atkinson | de4270ab | 2017-06-27 16:43:53 -0400 | [diff] [blame] | 674 | |
| 675 | SDE_EVT32(DRMID(phys_enc->parent), intr_idx, irq->hw_idx, |
| 676 | irq->irq_idx, SDE_EVTLOG_ERROR); |
Lloyd Atkinson | 05ef823 | 2017-03-08 16:35:36 -0500 | [diff] [blame] | 677 | irq->irq_idx = -EINVAL; |
| 678 | return ret; |
| 679 | } |
| 680 | |
| 681 | SDE_EVT32(DRMID(phys_enc->parent), intr_idx, irq->hw_idx, irq->irq_idx); |
| 682 | SDE_DEBUG_PHYS(phys_enc, "registered irq %s idx: %d\n", |
| 683 | irq->name, irq->irq_idx); |
| 684 | |
| 685 | return ret; |
| 686 | } |
| 687 | |
| 688 | int sde_encoder_helper_unregister_irq(struct sde_encoder_phys *phys_enc, |
| 689 | enum sde_intr_idx intr_idx) |
| 690 | { |
| 691 | struct sde_encoder_irq *irq; |
Lloyd Atkinson | de4270ab | 2017-06-27 16:43:53 -0400 | [diff] [blame] | 692 | int ret; |
Lloyd Atkinson | 05ef823 | 2017-03-08 16:35:36 -0500 | [diff] [blame] | 693 | |
| 694 | if (!phys_enc) { |
| 695 | SDE_ERROR("invalid encoder\n"); |
| 696 | return -EINVAL; |
| 697 | } |
| 698 | irq = &phys_enc->irq[intr_idx]; |
| 699 | |
| 700 | /* silently skip irqs that weren't registered */ |
Lloyd Atkinson | de4270ab | 2017-06-27 16:43:53 -0400 | [diff] [blame] | 701 | if (irq->irq_idx < 0) { |
| 702 | SDE_ERROR( |
| 703 | "extra unregister irq, enc%d intr_idx:0x%x hw_idx:0x%x irq_idx:0x%x\n", |
| 704 | DRMID(phys_enc->parent), intr_idx, irq->hw_idx, |
| 705 | irq->irq_idx); |
| 706 | SDE_EVT32(DRMID(phys_enc->parent), intr_idx, irq->hw_idx, |
| 707 | irq->irq_idx, SDE_EVTLOG_ERROR); |
Lloyd Atkinson | 05ef823 | 2017-03-08 16:35:36 -0500 | [diff] [blame] | 708 | return 0; |
Lloyd Atkinson | de4270ab | 2017-06-27 16:43:53 -0400 | [diff] [blame] | 709 | } |
Lloyd Atkinson | 05ef823 | 2017-03-08 16:35:36 -0500 | [diff] [blame] | 710 | |
Lloyd Atkinson | de4270ab | 2017-06-27 16:43:53 -0400 | [diff] [blame] | 711 | ret = sde_core_irq_disable(phys_enc->sde_kms, &irq->irq_idx, 1); |
| 712 | if (ret) |
| 713 | SDE_EVT32(DRMID(phys_enc->parent), intr_idx, irq->hw_idx, |
| 714 | irq->irq_idx, ret, SDE_EVTLOG_ERROR); |
| 715 | |
| 716 | ret = sde_core_irq_unregister_callback(phys_enc->sde_kms, irq->irq_idx, |
Lloyd Atkinson | 05ef823 | 2017-03-08 16:35:36 -0500 | [diff] [blame] | 717 | &irq->cb); |
Lloyd Atkinson | de4270ab | 2017-06-27 16:43:53 -0400 | [diff] [blame] | 718 | if (ret) |
| 719 | SDE_EVT32(DRMID(phys_enc->parent), intr_idx, irq->hw_idx, |
| 720 | irq->irq_idx, ret, SDE_EVTLOG_ERROR); |
Lloyd Atkinson | 05ef823 | 2017-03-08 16:35:36 -0500 | [diff] [blame] | 721 | |
| 722 | SDE_EVT32(DRMID(phys_enc->parent), intr_idx, irq->hw_idx, irq->irq_idx); |
| 723 | SDE_DEBUG_PHYS(phys_enc, "unregistered %d\n", irq->irq_idx); |
| 724 | |
Lloyd Atkinson | de4270ab | 2017-06-27 16:43:53 -0400 | [diff] [blame] | 725 | irq->irq_idx = -EINVAL; |
| 726 | |
Lloyd Atkinson | 05ef823 | 2017-03-08 16:35:36 -0500 | [diff] [blame] | 727 | return 0; |
| 728 | } |
| 729 | |
Abhijit Kulkarni | 3e3e0d2 | 2016-06-24 17:56:13 -0400 | [diff] [blame] | 730 | void sde_encoder_get_hw_resources(struct drm_encoder *drm_enc, |
Lloyd Atkinson | 11f3444 | 2016-08-11 11:19:52 -0400 | [diff] [blame] | 731 | struct sde_encoder_hw_resources *hw_res, |
| 732 | struct drm_connector_state *conn_state) |
Abhijit Kulkarni | 3e3e0d2 | 2016-06-24 17:56:13 -0400 | [diff] [blame] | 733 | { |
Lloyd Atkinson | f30546e | 2016-06-26 10:08:25 -0400 | [diff] [blame] | 734 | struct sde_encoder_virt *sde_enc = NULL; |
Jeykumar Sankaran | 905ba33 | 2017-10-19 10:45:02 -0700 | [diff] [blame] | 735 | struct msm_mode_info mode_info; |
| 736 | int rc, i = 0; |
Abhijit Kulkarni | 3e3e0d2 | 2016-06-24 17:56:13 -0400 | [diff] [blame] | 737 | |
Lloyd Atkinson | 11f3444 | 2016-08-11 11:19:52 -0400 | [diff] [blame] | 738 | if (!hw_res || !drm_enc || !conn_state) { |
Clarence Ip | 19af136 | 2016-09-23 14:57:51 -0400 | [diff] [blame] | 739 | SDE_ERROR("invalid argument(s), drm_enc %d, res %d, state %d\n", |
| 740 | drm_enc != 0, hw_res != 0, conn_state != 0); |
Abhijit Kulkarni | 3e3e0d2 | 2016-06-24 17:56:13 -0400 | [diff] [blame] | 741 | return; |
Lloyd Atkinson | 09fed91 | 2016-06-24 18:14:13 -0400 | [diff] [blame] | 742 | } |
Abhijit Kulkarni | 3e3e0d2 | 2016-06-24 17:56:13 -0400 | [diff] [blame] | 743 | |
Lloyd Atkinson | f30546e | 2016-06-26 10:08:25 -0400 | [diff] [blame] | 744 | sde_enc = to_sde_encoder_virt(drm_enc); |
Clarence Ip | 19af136 | 2016-09-23 14:57:51 -0400 | [diff] [blame] | 745 | SDE_DEBUG_ENC(sde_enc, "\n"); |
Lloyd Atkinson | f30546e | 2016-06-26 10:08:25 -0400 | [diff] [blame] | 746 | |
Lloyd Atkinson | 09fed91 | 2016-06-24 18:14:13 -0400 | [diff] [blame] | 747 | /* Query resources used by phys encs, expected to be without overlap */ |
Abhijit Kulkarni | 3e3e0d2 | 2016-06-24 17:56:13 -0400 | [diff] [blame] | 748 | memset(hw_res, 0, sizeof(*hw_res)); |
Lloyd Atkinson | 11f3444 | 2016-08-11 11:19:52 -0400 | [diff] [blame] | 749 | hw_res->display_num_of_h_tiles = sde_enc->display_num_of_h_tiles; |
| 750 | |
Lloyd Atkinson | 09fed91 | 2016-06-24 18:14:13 -0400 | [diff] [blame] | 751 | for (i = 0; i < sde_enc->num_phys_encs; i++) { |
| 752 | struct sde_encoder_phys *phys = sde_enc->phys_encs[i]; |
| 753 | |
Lloyd Atkinson | e5c2c0b | 2016-07-05 12:23:29 -0400 | [diff] [blame] | 754 | if (phys && phys->ops.get_hw_resources) |
Lloyd Atkinson | 11f3444 | 2016-08-11 11:19:52 -0400 | [diff] [blame] | 755 | phys->ops.get_hw_resources(phys, hw_res, conn_state); |
Lloyd Atkinson | 09fed91 | 2016-06-24 18:14:13 -0400 | [diff] [blame] | 756 | } |
Jeykumar Sankaran | 2b09807 | 2017-03-16 17:25:59 -0700 | [diff] [blame] | 757 | |
Jeykumar Sankaran | 905ba33 | 2017-10-19 10:45:02 -0700 | [diff] [blame] | 758 | /** |
| 759 | * NOTE: Do not use sde_encoder_get_mode_info here as this function is |
| 760 | * called from atomic_check phase. Use the below API to get mode |
| 761 | * information of the temporary conn_state passed. |
| 762 | */ |
| 763 | rc = sde_connector_get_mode_info(conn_state, &mode_info); |
| 764 | if (rc) { |
| 765 | SDE_ERROR_ENC(sde_enc, "failed to get mode info\n"); |
| 766 | return; |
| 767 | } |
| 768 | |
| 769 | hw_res->topology = mode_info.topology; |
Jeykumar Sankaran | 6f215d4 | 2017-09-12 16:15:23 -0700 | [diff] [blame] | 770 | hw_res->is_primary = sde_enc->disp_info.is_primary; |
Abhijit Kulkarni | 3e3e0d2 | 2016-06-24 17:56:13 -0400 | [diff] [blame] | 771 | } |
| 772 | |
Clarence Ip | 3649f8b | 2016-10-31 09:59:44 -0400 | [diff] [blame] | 773 | void sde_encoder_destroy(struct drm_encoder *drm_enc) |
Abhijit Kulkarni | 3e3e0d2 | 2016-06-24 17:56:13 -0400 | [diff] [blame] | 774 | { |
Lloyd Atkinson | f30546e | 2016-06-26 10:08:25 -0400 | [diff] [blame] | 775 | struct sde_encoder_virt *sde_enc = NULL; |
Lloyd Atkinson | 09fed91 | 2016-06-24 18:14:13 -0400 | [diff] [blame] | 776 | int i = 0; |
Abhijit Kulkarni | 3e3e0d2 | 2016-06-24 17:56:13 -0400 | [diff] [blame] | 777 | |
Lloyd Atkinson | f30546e | 2016-06-26 10:08:25 -0400 | [diff] [blame] | 778 | if (!drm_enc) { |
Clarence Ip | 19af136 | 2016-09-23 14:57:51 -0400 | [diff] [blame] | 779 | SDE_ERROR("invalid encoder\n"); |
Lloyd Atkinson | f30546e | 2016-06-26 10:08:25 -0400 | [diff] [blame] | 780 | return; |
| 781 | } |
| 782 | |
| 783 | sde_enc = to_sde_encoder_virt(drm_enc); |
Clarence Ip | 19af136 | 2016-09-23 14:57:51 -0400 | [diff] [blame] | 784 | SDE_DEBUG_ENC(sde_enc, "\n"); |
Lloyd Atkinson | f30546e | 2016-06-26 10:08:25 -0400 | [diff] [blame] | 785 | |
Dhaval Patel | 22ef6df | 2016-10-20 14:42:52 -0700 | [diff] [blame] | 786 | mutex_lock(&sde_enc->enc_lock); |
Dhaval Patel | 020f7e12 | 2016-11-15 14:39:18 -0800 | [diff] [blame] | 787 | sde_rsc_client_destroy(sde_enc->rsc_client); |
| 788 | |
Dhaval Patel | 22ef6df | 2016-10-20 14:42:52 -0700 | [diff] [blame] | 789 | for (i = 0; i < sde_enc->num_phys_encs; i++) { |
Lloyd Atkinson | 09fed91 | 2016-06-24 18:14:13 -0400 | [diff] [blame] | 790 | struct sde_encoder_phys *phys = sde_enc->phys_encs[i]; |
| 791 | |
Lloyd Atkinson | e5c2c0b | 2016-07-05 12:23:29 -0400 | [diff] [blame] | 792 | if (phys && phys->ops.destroy) { |
| 793 | phys->ops.destroy(phys); |
Lloyd Atkinson | 09fed91 | 2016-06-24 18:14:13 -0400 | [diff] [blame] | 794 | --sde_enc->num_phys_encs; |
| 795 | sde_enc->phys_encs[i] = NULL; |
| 796 | } |
| 797 | } |
| 798 | |
Dhaval Patel | 22ef6df | 2016-10-20 14:42:52 -0700 | [diff] [blame] | 799 | if (sde_enc->num_phys_encs) |
Clarence Ip | 19af136 | 2016-09-23 14:57:51 -0400 | [diff] [blame] | 800 | SDE_ERROR_ENC(sde_enc, "expected 0 num_phys_encs not %d\n", |
Abhijit Kulkarni | 40e3816 | 2016-06-26 22:12:09 -0400 | [diff] [blame] | 801 | sde_enc->num_phys_encs); |
Dhaval Patel | 22ef6df | 2016-10-20 14:42:52 -0700 | [diff] [blame] | 802 | sde_enc->num_phys_encs = 0; |
| 803 | mutex_unlock(&sde_enc->enc_lock); |
Lloyd Atkinson | 09fed91 | 2016-06-24 18:14:13 -0400 | [diff] [blame] | 804 | |
Abhijit Kulkarni | 3e3e0d2 | 2016-06-24 17:56:13 -0400 | [diff] [blame] | 805 | drm_encoder_cleanup(drm_enc); |
Dhaval Patel | 22ef6df | 2016-10-20 14:42:52 -0700 | [diff] [blame] | 806 | mutex_destroy(&sde_enc->enc_lock); |
| 807 | |
Jeykumar Sankaran | f8298f3 | 2017-12-08 10:39:51 -0800 | [diff] [blame] | 808 | if (sde_enc->input_handler) { |
Jeykumar Sankaran | f8298f3 | 2017-12-08 10:39:51 -0800 | [diff] [blame] | 809 | kfree(sde_enc->input_handler); |
Shubhashree Dhar | 25b0542 | 2018-05-30 15:42:04 +0530 | [diff] [blame] | 810 | sde_enc->input_handler = NULL; |
Shubhashree Dhar | 0c6ce3c | 2018-08-03 19:49:31 +0530 | [diff] [blame] | 811 | sde_enc->input_handler_registered = false; |
Jeykumar Sankaran | f8298f3 | 2017-12-08 10:39:51 -0800 | [diff] [blame] | 812 | } |
| 813 | |
Abhijit Kulkarni | 3e3e0d2 | 2016-06-24 17:56:13 -0400 | [diff] [blame] | 814 | kfree(sde_enc); |
Narendra Muppalla | 1b0b335 | 2015-09-29 10:16:51 -0700 | [diff] [blame] | 815 | } |
| 816 | |
Clarence Ip | 8e69ad0 | 2016-12-09 09:43:57 -0500 | [diff] [blame] | 817 | void sde_encoder_helper_split_config( |
| 818 | struct sde_encoder_phys *phys_enc, |
| 819 | enum sde_intf interface) |
| 820 | { |
| 821 | struct sde_encoder_virt *sde_enc; |
| 822 | struct split_pipe_cfg cfg = { 0 }; |
| 823 | struct sde_hw_mdp *hw_mdptop; |
| 824 | enum sde_rm_topology_name topology; |
Dhaval Patel | 5cd59a0 | 2017-06-13 16:29:40 -0700 | [diff] [blame] | 825 | struct msm_display_info *disp_info; |
Clarence Ip | 8e69ad0 | 2016-12-09 09:43:57 -0500 | [diff] [blame] | 826 | |
| 827 | if (!phys_enc || !phys_enc->hw_mdptop || !phys_enc->parent) { |
| 828 | SDE_ERROR("invalid arg(s), encoder %d\n", phys_enc != 0); |
| 829 | return; |
| 830 | } |
| 831 | |
| 832 | sde_enc = to_sde_encoder_virt(phys_enc->parent); |
| 833 | hw_mdptop = phys_enc->hw_mdptop; |
Dhaval Patel | 5cd59a0 | 2017-06-13 16:29:40 -0700 | [diff] [blame] | 834 | disp_info = &sde_enc->disp_info; |
| 835 | |
| 836 | if (disp_info->intf_type != DRM_MODE_CONNECTOR_DSI) |
| 837 | return; |
Lloyd Atkinson | 66e7dde | 2017-02-08 15:52:53 -0500 | [diff] [blame] | 838 | |
| 839 | /** |
| 840 | * disable split modes since encoder will be operating in as the only |
| 841 | * encoder, either for the entire use case in the case of, for example, |
| 842 | * single DSI, or for this frame in the case of left/right only partial |
| 843 | * update. |
| 844 | */ |
| 845 | if (phys_enc->split_role == ENC_ROLE_SOLO) { |
| 846 | if (hw_mdptop->ops.setup_split_pipe) |
| 847 | hw_mdptop->ops.setup_split_pipe(hw_mdptop, &cfg); |
| 848 | if (hw_mdptop->ops.setup_pp_split) |
| 849 | hw_mdptop->ops.setup_pp_split(hw_mdptop, &cfg); |
| 850 | return; |
| 851 | } |
| 852 | |
| 853 | cfg.en = true; |
Clarence Ip | 8e69ad0 | 2016-12-09 09:43:57 -0500 | [diff] [blame] | 854 | cfg.mode = phys_enc->intf_mode; |
| 855 | cfg.intf = interface; |
| 856 | |
| 857 | if (cfg.en && phys_enc->ops.needs_single_flush && |
| 858 | phys_enc->ops.needs_single_flush(phys_enc)) |
| 859 | cfg.split_flush_en = true; |
| 860 | |
| 861 | topology = sde_connector_get_topology_name(phys_enc->connector); |
| 862 | if (topology == SDE_RM_TOPOLOGY_PPSPLIT) |
| 863 | cfg.pp_split_slave = cfg.intf; |
| 864 | else |
| 865 | cfg.pp_split_slave = INTF_MAX; |
| 866 | |
Lloyd Atkinson | 66e7dde | 2017-02-08 15:52:53 -0500 | [diff] [blame] | 867 | if (phys_enc->split_role == ENC_ROLE_MASTER) { |
Clarence Ip | 8e69ad0 | 2016-12-09 09:43:57 -0500 | [diff] [blame] | 868 | SDE_DEBUG_ENC(sde_enc, "enable %d\n", cfg.en); |
| 869 | |
| 870 | if (hw_mdptop->ops.setup_split_pipe) |
| 871 | hw_mdptop->ops.setup_split_pipe(hw_mdptop, &cfg); |
Lloyd Atkinson | 6a5359d | 2017-06-21 10:18:08 -0400 | [diff] [blame] | 872 | } else if (sde_enc->hw_pp[0]) { |
Clarence Ip | 8e69ad0 | 2016-12-09 09:43:57 -0500 | [diff] [blame] | 873 | /* |
| 874 | * slave encoder |
| 875 | * - determine split index from master index, |
| 876 | * assume master is first pp |
| 877 | */ |
| 878 | cfg.pp_split_index = sde_enc->hw_pp[0]->idx - PINGPONG_0; |
| 879 | SDE_DEBUG_ENC(sde_enc, "master using pp%d\n", |
| 880 | cfg.pp_split_index); |
| 881 | |
| 882 | if (hw_mdptop->ops.setup_pp_split) |
| 883 | hw_mdptop->ops.setup_pp_split(hw_mdptop, &cfg); |
| 884 | } |
| 885 | } |
| 886 | |
Lloyd Atkinson | 11f3444 | 2016-08-11 11:19:52 -0400 | [diff] [blame] | 887 | static int sde_encoder_virt_atomic_check( |
| 888 | struct drm_encoder *drm_enc, |
| 889 | struct drm_crtc_state *crtc_state, |
| 890 | struct drm_connector_state *conn_state) |
Abhijit Kulkarni | 3e3e0d2 | 2016-06-24 17:56:13 -0400 | [diff] [blame] | 891 | { |
Lloyd Atkinson | 11f3444 | 2016-08-11 11:19:52 -0400 | [diff] [blame] | 892 | struct sde_encoder_virt *sde_enc; |
| 893 | struct msm_drm_private *priv; |
| 894 | struct sde_kms *sde_kms; |
Alan Kwong | bb27c09 | 2016-07-20 16:41:25 -0400 | [diff] [blame] | 895 | const struct drm_display_mode *mode; |
| 896 | struct drm_display_mode *adj_mode; |
Jeykumar Sankaran | 586d092 | 2017-09-18 15:01:33 -0700 | [diff] [blame] | 897 | struct sde_connector *sde_conn = NULL; |
Jeykumar Sankaran | 905ba33 | 2017-10-19 10:45:02 -0700 | [diff] [blame] | 898 | struct sde_connector_state *sde_conn_state = NULL; |
Lloyd Atkinson | 5ca13aa | 2017-10-26 18:12:20 -0400 | [diff] [blame] | 899 | struct sde_crtc_state *sde_crtc_state = NULL; |
Alan Kwong | bb27c09 | 2016-07-20 16:41:25 -0400 | [diff] [blame] | 900 | int i = 0; |
| 901 | int ret = 0; |
| 902 | |
Alan Kwong | bb27c09 | 2016-07-20 16:41:25 -0400 | [diff] [blame] | 903 | if (!drm_enc || !crtc_state || !conn_state) { |
Clarence Ip | 19af136 | 2016-09-23 14:57:51 -0400 | [diff] [blame] | 904 | SDE_ERROR("invalid arg(s), drm_enc %d, crtc/conn state %d/%d\n", |
| 905 | drm_enc != 0, crtc_state != 0, conn_state != 0); |
Alan Kwong | bb27c09 | 2016-07-20 16:41:25 -0400 | [diff] [blame] | 906 | return -EINVAL; |
| 907 | } |
| 908 | |
| 909 | sde_enc = to_sde_encoder_virt(drm_enc); |
Clarence Ip | 19af136 | 2016-09-23 14:57:51 -0400 | [diff] [blame] | 910 | SDE_DEBUG_ENC(sde_enc, "\n"); |
| 911 | |
Lloyd Atkinson | 11f3444 | 2016-08-11 11:19:52 -0400 | [diff] [blame] | 912 | priv = drm_enc->dev->dev_private; |
| 913 | sde_kms = to_sde_kms(priv->kms); |
Alan Kwong | bb27c09 | 2016-07-20 16:41:25 -0400 | [diff] [blame] | 914 | mode = &crtc_state->mode; |
| 915 | adj_mode = &crtc_state->adjusted_mode; |
Jeykumar Sankaran | 586d092 | 2017-09-18 15:01:33 -0700 | [diff] [blame] | 916 | sde_conn = to_sde_connector(conn_state->connector); |
Jeykumar Sankaran | 905ba33 | 2017-10-19 10:45:02 -0700 | [diff] [blame] | 917 | sde_conn_state = to_sde_connector_state(conn_state); |
Lloyd Atkinson | 5ca13aa | 2017-10-26 18:12:20 -0400 | [diff] [blame] | 918 | sde_crtc_state = to_sde_crtc_state(crtc_state); |
| 919 | |
| 920 | SDE_EVT32(DRMID(drm_enc), drm_atomic_crtc_needs_modeset(crtc_state)); |
Alan Kwong | bb27c09 | 2016-07-20 16:41:25 -0400 | [diff] [blame] | 921 | |
| 922 | /* perform atomic check on the first physical encoder (master) */ |
| 923 | for (i = 0; i < sde_enc->num_phys_encs; i++) { |
| 924 | struct sde_encoder_phys *phys = sde_enc->phys_encs[i]; |
| 925 | |
Lloyd Atkinson | 11f3444 | 2016-08-11 11:19:52 -0400 | [diff] [blame] | 926 | if (phys && phys->ops.atomic_check) |
Alan Kwong | bb27c09 | 2016-07-20 16:41:25 -0400 | [diff] [blame] | 927 | ret = phys->ops.atomic_check(phys, crtc_state, |
| 928 | conn_state); |
Lloyd Atkinson | 11f3444 | 2016-08-11 11:19:52 -0400 | [diff] [blame] | 929 | else if (phys && phys->ops.mode_fixup) |
| 930 | if (!phys->ops.mode_fixup(phys, mode, adj_mode)) |
Alan Kwong | bb27c09 | 2016-07-20 16:41:25 -0400 | [diff] [blame] | 931 | ret = -EINVAL; |
Lloyd Atkinson | 11f3444 | 2016-08-11 11:19:52 -0400 | [diff] [blame] | 932 | |
| 933 | if (ret) { |
Clarence Ip | 19af136 | 2016-09-23 14:57:51 -0400 | [diff] [blame] | 934 | SDE_ERROR_ENC(sde_enc, |
| 935 | "mode unsupported, phys idx %d\n", i); |
Alan Kwong | bb27c09 | 2016-07-20 16:41:25 -0400 | [diff] [blame] | 936 | break; |
| 937 | } |
| 938 | } |
| 939 | |
Lloyd Atkinson | 5ca13aa | 2017-10-26 18:12:20 -0400 | [diff] [blame] | 940 | if (!ret && drm_atomic_crtc_needs_modeset(crtc_state)) { |
| 941 | struct sde_rect mode_roi, roi; |
| 942 | |
| 943 | mode_roi.x = 0; |
| 944 | mode_roi.y = 0; |
| 945 | mode_roi.w = crtc_state->adjusted_mode.hdisplay; |
| 946 | mode_roi.h = crtc_state->adjusted_mode.vdisplay; |
| 947 | |
| 948 | if (sde_conn_state->rois.num_rects) { |
| 949 | sde_kms_rect_merge_rectangles( |
| 950 | &sde_conn_state->rois, &roi); |
| 951 | if (!sde_kms_rect_is_equal(&mode_roi, &roi)) { |
| 952 | SDE_ERROR_ENC(sde_enc, |
| 953 | "roi (%d,%d,%d,%d) on connector invalid during modeset\n", |
| 954 | roi.x, roi.y, roi.w, roi.h); |
| 955 | ret = -EINVAL; |
| 956 | } |
| 957 | } |
| 958 | |
| 959 | if (sde_crtc_state->user_roi_list.num_rects) { |
| 960 | sde_kms_rect_merge_rectangles( |
| 961 | &sde_crtc_state->user_roi_list, &roi); |
| 962 | if (!sde_kms_rect_is_equal(&mode_roi, &roi)) { |
| 963 | SDE_ERROR_ENC(sde_enc, |
| 964 | "roi (%d,%d,%d,%d) on crtc invalid during modeset\n", |
| 965 | roi.x, roi.y, roi.w, roi.h); |
| 966 | ret = -EINVAL; |
| 967 | } |
| 968 | } |
| 969 | |
| 970 | if (ret) |
| 971 | return ret; |
| 972 | } |
Jeykumar Sankaran | 586d092 | 2017-09-18 15:01:33 -0700 | [diff] [blame] | 973 | |
Lloyd Atkinson | 4ced69e | 2017-11-03 12:16:09 -0400 | [diff] [blame] | 974 | if (!ret) { |
| 975 | /** |
| 976 | * record topology in previous atomic state to be able to handle |
| 977 | * topology transitions correctly. |
| 978 | */ |
| 979 | enum sde_rm_topology_name old_top; |
| 980 | |
| 981 | old_top = sde_connector_get_property(conn_state, |
| 982 | CONNECTOR_PROP_TOPOLOGY_NAME); |
| 983 | ret = sde_connector_set_old_topology_name(conn_state, old_top); |
| 984 | if (ret) |
| 985 | return ret; |
| 986 | } |
| 987 | |
Jeykumar Sankaran | 586d092 | 2017-09-18 15:01:33 -0700 | [diff] [blame] | 988 | if (!ret && sde_conn && drm_atomic_crtc_needs_modeset(crtc_state)) { |
| 989 | struct msm_display_topology *topology = NULL; |
| 990 | |
| 991 | ret = sde_conn->ops.get_mode_info(adj_mode, |
Jeykumar Sankaran | 905ba33 | 2017-10-19 10:45:02 -0700 | [diff] [blame] | 992 | &sde_conn_state->mode_info, |
Alan Kwong | b1bca60 | 2017-09-18 17:28:45 -0400 | [diff] [blame] | 993 | sde_kms->catalog->max_mixer_width, |
| 994 | sde_conn->display); |
Jeykumar Sankaran | 586d092 | 2017-09-18 15:01:33 -0700 | [diff] [blame] | 995 | if (ret) { |
| 996 | SDE_ERROR_ENC(sde_enc, |
| 997 | "failed to get mode info, rc = %d\n", ret); |
| 998 | return ret; |
| 999 | } |
| 1000 | |
| 1001 | /* Reserve dynamic resources, indicating atomic_check phase */ |
| 1002 | ret = sde_rm_reserve(&sde_kms->rm, drm_enc, crtc_state, |
| 1003 | conn_state, true); |
| 1004 | if (ret) { |
| 1005 | SDE_ERROR_ENC(sde_enc, |
| 1006 | "RM failed to reserve resources, rc = %d\n", |
| 1007 | ret); |
| 1008 | return ret; |
| 1009 | } |
| 1010 | |
| 1011 | /** |
| 1012 | * Update connector state with the topology selected for the |
| 1013 | * resource set validated. Reset the topology if we are |
| 1014 | * de-activating crtc. |
Jeykumar Sankaran | 2b09807 | 2017-03-16 17:25:59 -0700 | [diff] [blame] | 1015 | */ |
Jeykumar Sankaran | 586d092 | 2017-09-18 15:01:33 -0700 | [diff] [blame] | 1016 | if (crtc_state->active) |
Jeykumar Sankaran | 905ba33 | 2017-10-19 10:45:02 -0700 | [diff] [blame] | 1017 | topology = &sde_conn_state->mode_info.topology; |
Jeykumar Sankaran | 586d092 | 2017-09-18 15:01:33 -0700 | [diff] [blame] | 1018 | |
| 1019 | ret = sde_rm_update_topology(conn_state, topology); |
| 1020 | if (ret) { |
| 1021 | SDE_ERROR_ENC(sde_enc, |
| 1022 | "RM failed to update topology, rc: %d\n", ret); |
| 1023 | return ret; |
Jeykumar Sankaran | 2b09807 | 2017-03-16 17:25:59 -0700 | [diff] [blame] | 1024 | } |
Jeykumar Sankaran | 736d79d | 2017-10-05 17:44:24 -0700 | [diff] [blame] | 1025 | |
Jeykumar Sankaran | 83ddcb0 | 2017-10-27 11:34:50 -0700 | [diff] [blame] | 1026 | ret = sde_connector_set_blob_data(conn_state->connector, |
| 1027 | conn_state, |
| 1028 | CONNECTOR_PROP_SDE_INFO); |
Jeykumar Sankaran | 736d79d | 2017-10-05 17:44:24 -0700 | [diff] [blame] | 1029 | if (ret) { |
| 1030 | SDE_ERROR_ENC(sde_enc, |
| 1031 | "connector failed to update info, rc: %d\n", |
| 1032 | ret); |
| 1033 | return ret; |
| 1034 | } |
| 1035 | |
| 1036 | } |
| 1037 | |
| 1038 | ret = sde_connector_roi_v1_check_roi(conn_state); |
| 1039 | if (ret) { |
| 1040 | SDE_ERROR_ENC(sde_enc, "connector roi check failed, rc: %d", |
| 1041 | ret); |
| 1042 | return ret; |
Jeykumar Sankaran | 2b09807 | 2017-03-16 17:25:59 -0700 | [diff] [blame] | 1043 | } |
Lloyd Atkinson | 11f3444 | 2016-08-11 11:19:52 -0400 | [diff] [blame] | 1044 | |
Gopikrishnaiah Anandan | 703eb90 | 2016-10-06 18:43:57 -0700 | [diff] [blame] | 1045 | if (!ret) |
Gopikrishnaiah Anandan | e0e5e0c | 2016-05-25 11:05:33 -0700 | [diff] [blame] | 1046 | drm_mode_set_crtcinfo(adj_mode, 0); |
Alan Kwong | bb27c09 | 2016-07-20 16:41:25 -0400 | [diff] [blame] | 1047 | |
Lloyd Atkinson | 5d40d31 | 2016-09-06 08:34:13 -0400 | [diff] [blame] | 1048 | SDE_EVT32(DRMID(drm_enc), adj_mode->flags, adj_mode->private_flags); |
Alan Kwong | bb27c09 | 2016-07-20 16:41:25 -0400 | [diff] [blame] | 1049 | |
| 1050 | return ret; |
| 1051 | } |
| 1052 | |
Jeykumar Sankaran | 5c2f070 | 2017-03-09 18:03:15 -0800 | [diff] [blame] | 1053 | static int _sde_encoder_dsc_update_pic_dim(struct msm_display_dsc_info *dsc, |
| 1054 | int pic_width, int pic_height) |
| 1055 | { |
| 1056 | if (!dsc || !pic_width || !pic_height) { |
| 1057 | SDE_ERROR("invalid input: pic_width=%d pic_height=%d\n", |
| 1058 | pic_width, pic_height); |
| 1059 | return -EINVAL; |
| 1060 | } |
| 1061 | |
| 1062 | if ((pic_width % dsc->slice_width) || |
| 1063 | (pic_height % dsc->slice_height)) { |
| 1064 | SDE_ERROR("pic_dim=%dx%d has to be multiple of slice=%dx%d\n", |
| 1065 | pic_width, pic_height, |
| 1066 | dsc->slice_width, dsc->slice_height); |
| 1067 | return -EINVAL; |
| 1068 | } |
| 1069 | |
| 1070 | dsc->pic_width = pic_width; |
| 1071 | dsc->pic_height = pic_height; |
| 1072 | |
| 1073 | return 0; |
| 1074 | } |
| 1075 | |
| 1076 | static void _sde_encoder_dsc_pclk_param_calc(struct msm_display_dsc_info *dsc, |
| 1077 | int intf_width) |
| 1078 | { |
| 1079 | int slice_per_pkt, slice_per_intf; |
| 1080 | int bytes_in_slice, total_bytes_per_intf; |
| 1081 | |
| 1082 | if (!dsc || !dsc->slice_width || !dsc->slice_per_pkt || |
| 1083 | (intf_width < dsc->slice_width)) { |
| 1084 | SDE_ERROR("invalid input: intf_width=%d slice_width=%d\n", |
| 1085 | intf_width, dsc ? dsc->slice_width : -1); |
| 1086 | return; |
| 1087 | } |
| 1088 | |
| 1089 | slice_per_pkt = dsc->slice_per_pkt; |
| 1090 | slice_per_intf = DIV_ROUND_UP(intf_width, dsc->slice_width); |
| 1091 | |
| 1092 | /* |
| 1093 | * If slice_per_pkt is greater than slice_per_intf then default to 1. |
| 1094 | * This can happen during partial update. |
| 1095 | */ |
| 1096 | if (slice_per_pkt > slice_per_intf) |
| 1097 | slice_per_pkt = 1; |
| 1098 | |
| 1099 | bytes_in_slice = DIV_ROUND_UP(dsc->slice_width * dsc->bpp, 8); |
| 1100 | total_bytes_per_intf = bytes_in_slice * slice_per_intf; |
| 1101 | |
| 1102 | dsc->eol_byte_num = total_bytes_per_intf % 3; |
| 1103 | dsc->pclk_per_line = DIV_ROUND_UP(total_bytes_per_intf, 3); |
| 1104 | dsc->bytes_in_slice = bytes_in_slice; |
| 1105 | dsc->bytes_per_pkt = bytes_in_slice * slice_per_pkt; |
| 1106 | dsc->pkt_per_line = slice_per_intf / slice_per_pkt; |
| 1107 | } |
| 1108 | |
| 1109 | static int _sde_encoder_dsc_initial_line_calc(struct msm_display_dsc_info *dsc, |
| 1110 | int enc_ip_width) |
| 1111 | { |
| 1112 | int ssm_delay, total_pixels, soft_slice_per_enc; |
| 1113 | |
| 1114 | soft_slice_per_enc = enc_ip_width / dsc->slice_width; |
| 1115 | |
| 1116 | /* |
| 1117 | * minimum number of initial line pixels is a sum of: |
| 1118 | * 1. sub-stream multiplexer delay (83 groups for 8bpc, |
| 1119 | * 91 for 10 bpc) * 3 |
| 1120 | * 2. for two soft slice cases, add extra sub-stream multiplexer * 3 |
| 1121 | * 3. the initial xmit delay |
| 1122 | * 4. total pipeline delay through the "lock step" of encoder (47) |
| 1123 | * 5. 6 additional pixels as the output of the rate buffer is |
| 1124 | * 48 bits wide |
| 1125 | */ |
| 1126 | ssm_delay = ((dsc->bpc < 10) ? 84 : 92); |
| 1127 | total_pixels = ssm_delay * 3 + dsc->initial_xmit_delay + 47; |
| 1128 | if (soft_slice_per_enc > 1) |
| 1129 | total_pixels += (ssm_delay * 3); |
| 1130 | dsc->initial_lines = DIV_ROUND_UP(total_pixels, dsc->slice_width); |
| 1131 | return 0; |
| 1132 | } |
| 1133 | |
| 1134 | static bool _sde_encoder_dsc_ich_reset_override_needed(bool pu_en, |
| 1135 | struct msm_display_dsc_info *dsc) |
| 1136 | { |
| 1137 | /* |
| 1138 | * As per the DSC spec, ICH_RESET can be either end of the slice line |
| 1139 | * or at the end of the slice. HW internally generates ich_reset at |
| 1140 | * end of the slice line if DSC_MERGE is used or encoder has two |
| 1141 | * soft slices. However, if encoder has only 1 soft slice and DSC_MERGE |
| 1142 | * is not used then it will generate ich_reset at the end of slice. |
| 1143 | * |
| 1144 | * Now as per the spec, during one PPS session, position where |
| 1145 | * ich_reset is generated should not change. Now if full-screen frame |
| 1146 | * has more than 1 soft slice then HW will automatically generate |
| 1147 | * ich_reset at the end of slice_line. But for the same panel, if |
| 1148 | * partial frame is enabled and only 1 encoder is used with 1 slice, |
| 1149 | * then HW will generate ich_reset at end of the slice. This is a |
| 1150 | * mismatch. Prevent this by overriding HW's decision. |
| 1151 | */ |
| 1152 | return pu_en && dsc && (dsc->full_frame_slices > 1) && |
| 1153 | (dsc->slice_width == dsc->pic_width); |
| 1154 | } |
| 1155 | |
| 1156 | static void _sde_encoder_dsc_pipe_cfg(struct sde_hw_dsc *hw_dsc, |
| 1157 | struct sde_hw_pingpong *hw_pp, struct msm_display_dsc_info *dsc, |
Lloyd Atkinson | b22f9a4 | 2017-05-17 17:29:56 -0400 | [diff] [blame] | 1158 | u32 common_mode, bool ich_reset, bool enable) |
Jeykumar Sankaran | 5c2f070 | 2017-03-09 18:03:15 -0800 | [diff] [blame] | 1159 | { |
Lloyd Atkinson | b22f9a4 | 2017-05-17 17:29:56 -0400 | [diff] [blame] | 1160 | if (!enable) { |
| 1161 | if (hw_pp->ops.disable_dsc) |
| 1162 | hw_pp->ops.disable_dsc(hw_pp); |
| 1163 | return; |
| 1164 | } |
| 1165 | |
Jeykumar Sankaran | 5c2f070 | 2017-03-09 18:03:15 -0800 | [diff] [blame] | 1166 | if (hw_dsc->ops.dsc_config) |
| 1167 | hw_dsc->ops.dsc_config(hw_dsc, dsc, common_mode, ich_reset); |
| 1168 | |
| 1169 | if (hw_dsc->ops.dsc_config_thresh) |
| 1170 | hw_dsc->ops.dsc_config_thresh(hw_dsc, dsc); |
| 1171 | |
| 1172 | if (hw_pp->ops.setup_dsc) |
| 1173 | hw_pp->ops.setup_dsc(hw_pp); |
| 1174 | |
| 1175 | if (hw_pp->ops.enable_dsc) |
| 1176 | hw_pp->ops.enable_dsc(hw_pp); |
| 1177 | } |
| 1178 | |
Lloyd Atkinson | b22f9a4 | 2017-05-17 17:29:56 -0400 | [diff] [blame] | 1179 | static void _sde_encoder_get_connector_roi( |
| 1180 | struct sde_encoder_virt *sde_enc, |
| 1181 | struct sde_rect *merged_conn_roi) |
| 1182 | { |
| 1183 | struct drm_connector *drm_conn; |
| 1184 | struct sde_connector_state *c_state; |
| 1185 | |
| 1186 | if (!sde_enc || !merged_conn_roi) |
| 1187 | return; |
| 1188 | |
| 1189 | drm_conn = sde_enc->phys_encs[0]->connector; |
| 1190 | |
| 1191 | if (!drm_conn || !drm_conn->state) |
| 1192 | return; |
| 1193 | |
| 1194 | c_state = to_sde_connector_state(drm_conn->state); |
| 1195 | sde_kms_rect_merge_rectangles(&c_state->rois, merged_conn_roi); |
| 1196 | } |
| 1197 | |
Ingrid Gallardo | 8353222 | 2017-06-02 16:48:51 -0700 | [diff] [blame] | 1198 | static int _sde_encoder_dsc_n_lm_1_enc_1_intf(struct sde_encoder_virt *sde_enc) |
Jeykumar Sankaran | 5c2f070 | 2017-03-09 18:03:15 -0800 | [diff] [blame] | 1199 | { |
Jeykumar Sankaran | 5c2f070 | 2017-03-09 18:03:15 -0800 | [diff] [blame] | 1200 | int this_frame_slices; |
| 1201 | int intf_ip_w, enc_ip_w; |
| 1202 | int ich_res, dsc_common_mode = 0; |
| 1203 | |
| 1204 | struct sde_hw_pingpong *hw_pp = sde_enc->hw_pp[0]; |
| 1205 | struct sde_hw_dsc *hw_dsc = sde_enc->hw_dsc[0]; |
| 1206 | struct sde_encoder_phys *enc_master = sde_enc->cur_master; |
Lloyd Atkinson | b22f9a4 | 2017-05-17 17:29:56 -0400 | [diff] [blame] | 1207 | const struct sde_rect *roi = &sde_enc->cur_conn_roi; |
Jeykumar Sankaran | 905ba33 | 2017-10-19 10:45:02 -0700 | [diff] [blame] | 1208 | struct msm_mode_info mode_info; |
| 1209 | struct msm_display_dsc_info *dsc = NULL; |
| 1210 | int rc; |
Jeykumar Sankaran | 5c2f070 | 2017-03-09 18:03:15 -0800 | [diff] [blame] | 1211 | |
Jeykumar Sankaran | 905ba33 | 2017-10-19 10:45:02 -0700 | [diff] [blame] | 1212 | if (hw_dsc == NULL || hw_pp == NULL || !enc_master) { |
Jeykumar Sankaran | 5c2f070 | 2017-03-09 18:03:15 -0800 | [diff] [blame] | 1213 | SDE_ERROR_ENC(sde_enc, "invalid params for DSC\n"); |
| 1214 | return -EINVAL; |
| 1215 | } |
| 1216 | |
Jeykumar Sankaran | 905ba33 | 2017-10-19 10:45:02 -0700 | [diff] [blame] | 1217 | rc = _sde_encoder_get_mode_info(&sde_enc->base, &mode_info); |
| 1218 | if (rc) { |
| 1219 | SDE_ERROR_ENC(sde_enc, "failed to get mode info\n"); |
| 1220 | return -EINVAL; |
| 1221 | } |
| 1222 | |
| 1223 | dsc = &mode_info.comp_info.dsc_info; |
| 1224 | |
Lloyd Atkinson | b22f9a4 | 2017-05-17 17:29:56 -0400 | [diff] [blame] | 1225 | _sde_encoder_dsc_update_pic_dim(dsc, roi->w, roi->h); |
Jeykumar Sankaran | 5c2f070 | 2017-03-09 18:03:15 -0800 | [diff] [blame] | 1226 | |
Lloyd Atkinson | b22f9a4 | 2017-05-17 17:29:56 -0400 | [diff] [blame] | 1227 | this_frame_slices = roi->w / dsc->slice_width; |
Jeykumar Sankaran | 5c2f070 | 2017-03-09 18:03:15 -0800 | [diff] [blame] | 1228 | intf_ip_w = this_frame_slices * dsc->slice_width; |
| 1229 | _sde_encoder_dsc_pclk_param_calc(dsc, intf_ip_w); |
| 1230 | |
| 1231 | enc_ip_w = intf_ip_w; |
| 1232 | _sde_encoder_dsc_initial_line_calc(dsc, enc_ip_w); |
| 1233 | |
| 1234 | ich_res = _sde_encoder_dsc_ich_reset_override_needed(false, dsc); |
| 1235 | |
| 1236 | if (enc_master->intf_mode == INTF_MODE_VIDEO) |
| 1237 | dsc_common_mode = DSC_MODE_VIDEO; |
| 1238 | |
| 1239 | SDE_DEBUG_ENC(sde_enc, "pic_w: %d pic_h: %d mode:%d\n", |
Lloyd Atkinson | b22f9a4 | 2017-05-17 17:29:56 -0400 | [diff] [blame] | 1240 | roi->w, roi->h, dsc_common_mode); |
| 1241 | SDE_EVT32(DRMID(&sde_enc->base), roi->w, roi->h, dsc_common_mode); |
Jeykumar Sankaran | 5c2f070 | 2017-03-09 18:03:15 -0800 | [diff] [blame] | 1242 | |
| 1243 | _sde_encoder_dsc_pipe_cfg(hw_dsc, hw_pp, dsc, dsc_common_mode, |
Lloyd Atkinson | b22f9a4 | 2017-05-17 17:29:56 -0400 | [diff] [blame] | 1244 | ich_res, true); |
Jeykumar Sankaran | 5c2f070 | 2017-03-09 18:03:15 -0800 | [diff] [blame] | 1245 | |
| 1246 | return 0; |
| 1247 | } |
Ingrid Gallardo | 8353222 | 2017-06-02 16:48:51 -0700 | [diff] [blame] | 1248 | |
Vishnuvardhan Prodduturi | 6b1803a | 2019-01-19 16:35:34 +0530 | [diff] [blame] | 1249 | |
| 1250 | static int _sde_encoder_dsc_4_lm_4_enc_2_intf(struct sde_encoder_virt *sde_enc, |
| 1251 | struct sde_encoder_kickoff_params *params) |
| 1252 | { |
| 1253 | int this_frame_slices; |
| 1254 | int intf_ip_w, enc_ip_w; |
| 1255 | int ich_res, dsc_common_mode; |
| 1256 | |
| 1257 | struct sde_encoder_phys *enc_master = sde_enc->cur_master; |
| 1258 | const struct sde_rect *roi = &sde_enc->cur_conn_roi; |
| 1259 | struct sde_hw_dsc *hw_dsc[MAX_CHANNELS_PER_ENC]; |
| 1260 | struct sde_hw_pingpong *hw_pp[MAX_CHANNELS_PER_ENC]; |
| 1261 | struct msm_display_dsc_info dsc[MAX_CHANNELS_PER_ENC]; |
| 1262 | struct msm_mode_info mode_info; |
| 1263 | bool half_panel_partial_update; |
| 1264 | int i, rc; |
| 1265 | |
| 1266 | memset(hw_dsc, 0, sizeof(struct sde_hw_dsc *)*MAX_CHANNELS_PER_ENC); |
| 1267 | memset(hw_pp, 0, sizeof(struct sde_hw_pingpong *)*MAX_CHANNELS_PER_ENC); |
| 1268 | |
| 1269 | for (i = 0; i < params->num_channels; i++) { |
| 1270 | hw_pp[i] = sde_enc->hw_pp[i]; |
| 1271 | hw_dsc[i] = sde_enc->hw_dsc[i]; |
| 1272 | |
| 1273 | if (!hw_pp[i] || !hw_dsc[i]) { |
| 1274 | SDE_ERROR_ENC(sde_enc, "invalid params for DSC\n"); |
| 1275 | return -EINVAL; |
| 1276 | } |
| 1277 | } |
| 1278 | |
| 1279 | rc = _sde_encoder_get_mode_info(&sde_enc->base, &mode_info); |
| 1280 | if (rc) { |
| 1281 | SDE_ERROR_ENC(sde_enc, "failed to get mode info\n"); |
| 1282 | return -EINVAL; |
| 1283 | } |
| 1284 | |
| 1285 | half_panel_partial_update = |
| 1286 | hweight_long(params->affected_displays) == 1; |
| 1287 | |
| 1288 | dsc_common_mode = 0; |
| 1289 | if (!half_panel_partial_update) |
| 1290 | dsc_common_mode |= DSC_MODE_SPLIT_PANEL | DSC_MODE_MULTIPLEX; |
| 1291 | if (enc_master->intf_mode == INTF_MODE_VIDEO) |
| 1292 | dsc_common_mode |= DSC_MODE_VIDEO; |
| 1293 | |
| 1294 | memcpy(&dsc[0], &mode_info.comp_info.dsc_info, sizeof(dsc[0])); |
| 1295 | memcpy(&dsc[1], &mode_info.comp_info.dsc_info, sizeof(dsc[1])); |
| 1296 | memcpy(&dsc[2], &mode_info.comp_info.dsc_info, sizeof(dsc[2])); |
| 1297 | memcpy(&dsc[3], &mode_info.comp_info.dsc_info, sizeof(dsc[3])); |
| 1298 | |
| 1299 | /* |
| 1300 | * Since both DSC use same pic dimension, set same pic dimension |
| 1301 | * to both DSC structures. |
| 1302 | */ |
| 1303 | _sde_encoder_dsc_update_pic_dim(&dsc[0], roi->w, roi->h); |
| 1304 | _sde_encoder_dsc_update_pic_dim(&dsc[1], roi->w, roi->h); |
| 1305 | _sde_encoder_dsc_update_pic_dim(&dsc[2], roi->w, roi->h); |
| 1306 | _sde_encoder_dsc_update_pic_dim(&dsc[3], roi->w, roi->h); |
| 1307 | |
| 1308 | this_frame_slices = roi->w / dsc[0].slice_width; |
| 1309 | intf_ip_w = this_frame_slices * dsc[0].slice_width; |
| 1310 | |
| 1311 | if (!half_panel_partial_update) |
| 1312 | intf_ip_w /= 2; |
| 1313 | |
| 1314 | /* |
| 1315 | * In this topology when both interfaces are active, they have same |
| 1316 | * load so intf_ip_w will be same. |
| 1317 | */ |
| 1318 | _sde_encoder_dsc_pclk_param_calc(&dsc[0], intf_ip_w); |
| 1319 | _sde_encoder_dsc_pclk_param_calc(&dsc[1], intf_ip_w); |
| 1320 | _sde_encoder_dsc_pclk_param_calc(&dsc[2], intf_ip_w); |
| 1321 | _sde_encoder_dsc_pclk_param_calc(&dsc[3], intf_ip_w); |
| 1322 | |
| 1323 | /* |
| 1324 | * In this topology, since there is no dsc_merge, uncompressed input |
| 1325 | * to encoder and interface is same. |
| 1326 | */ |
| 1327 | enc_ip_w = intf_ip_w; |
| 1328 | _sde_encoder_dsc_initial_line_calc(&dsc[0], enc_ip_w); |
| 1329 | _sde_encoder_dsc_initial_line_calc(&dsc[1], enc_ip_w); |
| 1330 | _sde_encoder_dsc_initial_line_calc(&dsc[2], enc_ip_w); |
| 1331 | _sde_encoder_dsc_initial_line_calc(&dsc[3], enc_ip_w); |
| 1332 | |
| 1333 | /* |
| 1334 | * __is_ich_reset_override_needed should be called only after |
| 1335 | * updating pic dimension, mdss_panel_dsc_update_pic_dim. |
| 1336 | */ |
| 1337 | ich_res = _sde_encoder_dsc_ich_reset_override_needed( |
| 1338 | half_panel_partial_update, &dsc[0]); |
| 1339 | |
| 1340 | SDE_DEBUG_ENC(sde_enc, "pic_w: %d pic_h: %d mode:%d\n", |
| 1341 | roi->w, roi->h, dsc_common_mode); |
| 1342 | |
| 1343 | _sde_encoder_dsc_pipe_cfg(hw_dsc[0], hw_pp[0], &dsc[0], |
| 1344 | dsc_common_mode, ich_res, true); |
| 1345 | _sde_encoder_dsc_pipe_cfg(hw_dsc[1], hw_pp[1], &dsc[1], |
| 1346 | dsc_common_mode, ich_res, true); |
| 1347 | _sde_encoder_dsc_pipe_cfg(hw_dsc[2], hw_pp[2], &dsc[2], |
| 1348 | dsc_common_mode, ich_res, true); |
| 1349 | _sde_encoder_dsc_pipe_cfg(hw_dsc[3], hw_pp[3], &dsc[3], |
| 1350 | dsc_common_mode, ich_res, true); |
| 1351 | |
| 1352 | return 0; |
| 1353 | } |
| 1354 | |
| 1355 | |
Lloyd Atkinson | b22f9a4 | 2017-05-17 17:29:56 -0400 | [diff] [blame] | 1356 | static int _sde_encoder_dsc_2_lm_2_enc_2_intf(struct sde_encoder_virt *sde_enc, |
| 1357 | struct sde_encoder_kickoff_params *params) |
Jeykumar Sankaran | 5c2f070 | 2017-03-09 18:03:15 -0800 | [diff] [blame] | 1358 | { |
Jeykumar Sankaran | 5c2f070 | 2017-03-09 18:03:15 -0800 | [diff] [blame] | 1359 | int this_frame_slices; |
| 1360 | int intf_ip_w, enc_ip_w; |
| 1361 | int ich_res, dsc_common_mode; |
| 1362 | |
| 1363 | struct sde_encoder_phys *enc_master = sde_enc->cur_master; |
Lloyd Atkinson | b22f9a4 | 2017-05-17 17:29:56 -0400 | [diff] [blame] | 1364 | const struct sde_rect *roi = &sde_enc->cur_conn_roi; |
| 1365 | struct sde_hw_dsc *hw_dsc[MAX_CHANNELS_PER_ENC]; |
| 1366 | struct sde_hw_pingpong *hw_pp[MAX_CHANNELS_PER_ENC]; |
| 1367 | struct msm_display_dsc_info dsc[MAX_CHANNELS_PER_ENC]; |
Jeykumar Sankaran | 905ba33 | 2017-10-19 10:45:02 -0700 | [diff] [blame] | 1368 | struct msm_mode_info mode_info; |
Lloyd Atkinson | b22f9a4 | 2017-05-17 17:29:56 -0400 | [diff] [blame] | 1369 | bool half_panel_partial_update; |
Jeykumar Sankaran | 905ba33 | 2017-10-19 10:45:02 -0700 | [diff] [blame] | 1370 | int i, rc; |
Jeykumar Sankaran | 5c2f070 | 2017-03-09 18:03:15 -0800 | [diff] [blame] | 1371 | |
Vishnuvardhan Prodduturi | 6b1803a | 2019-01-19 16:35:34 +0530 | [diff] [blame] | 1372 | for (i = 0; i < params->num_channels; i++) { |
Lloyd Atkinson | b22f9a4 | 2017-05-17 17:29:56 -0400 | [diff] [blame] | 1373 | hw_pp[i] = sde_enc->hw_pp[i]; |
| 1374 | hw_dsc[i] = sde_enc->hw_dsc[i]; |
| 1375 | |
| 1376 | if (!hw_pp[i] || !hw_dsc[i]) { |
| 1377 | SDE_ERROR_ENC(sde_enc, "invalid params for DSC\n"); |
| 1378 | return -EINVAL; |
| 1379 | } |
Jeykumar Sankaran | 5c2f070 | 2017-03-09 18:03:15 -0800 | [diff] [blame] | 1380 | } |
| 1381 | |
Jeykumar Sankaran | 905ba33 | 2017-10-19 10:45:02 -0700 | [diff] [blame] | 1382 | rc = _sde_encoder_get_mode_info(&sde_enc->base, &mode_info); |
| 1383 | if (rc) { |
| 1384 | SDE_ERROR_ENC(sde_enc, "failed to get mode info\n"); |
| 1385 | return -EINVAL; |
| 1386 | } |
| 1387 | |
Lloyd Atkinson | b22f9a4 | 2017-05-17 17:29:56 -0400 | [diff] [blame] | 1388 | half_panel_partial_update = |
| 1389 | hweight_long(params->affected_displays) == 1; |
Jeykumar Sankaran | 5c2f070 | 2017-03-09 18:03:15 -0800 | [diff] [blame] | 1390 | |
Lloyd Atkinson | b22f9a4 | 2017-05-17 17:29:56 -0400 | [diff] [blame] | 1391 | dsc_common_mode = 0; |
| 1392 | if (!half_panel_partial_update) |
| 1393 | dsc_common_mode |= DSC_MODE_SPLIT_PANEL; |
Jeykumar Sankaran | 5c2f070 | 2017-03-09 18:03:15 -0800 | [diff] [blame] | 1394 | if (enc_master->intf_mode == INTF_MODE_VIDEO) |
| 1395 | dsc_common_mode |= DSC_MODE_VIDEO; |
| 1396 | |
Jeykumar Sankaran | 905ba33 | 2017-10-19 10:45:02 -0700 | [diff] [blame] | 1397 | memcpy(&dsc[0], &mode_info.comp_info.dsc_info, sizeof(dsc[0])); |
| 1398 | memcpy(&dsc[1], &mode_info.comp_info.dsc_info, sizeof(dsc[1])); |
Jeykumar Sankaran | 5c2f070 | 2017-03-09 18:03:15 -0800 | [diff] [blame] | 1399 | |
Lloyd Atkinson | b22f9a4 | 2017-05-17 17:29:56 -0400 | [diff] [blame] | 1400 | /* |
| 1401 | * Since both DSC use same pic dimension, set same pic dimension |
| 1402 | * to both DSC structures. |
| 1403 | */ |
| 1404 | _sde_encoder_dsc_update_pic_dim(&dsc[0], roi->w, roi->h); |
| 1405 | _sde_encoder_dsc_update_pic_dim(&dsc[1], roi->w, roi->h); |
| 1406 | |
| 1407 | this_frame_slices = roi->w / dsc[0].slice_width; |
| 1408 | intf_ip_w = this_frame_slices * dsc[0].slice_width; |
| 1409 | |
| 1410 | if (!half_panel_partial_update) |
| 1411 | intf_ip_w /= 2; |
| 1412 | |
| 1413 | /* |
| 1414 | * In this topology when both interfaces are active, they have same |
| 1415 | * load so intf_ip_w will be same. |
| 1416 | */ |
| 1417 | _sde_encoder_dsc_pclk_param_calc(&dsc[0], intf_ip_w); |
| 1418 | _sde_encoder_dsc_pclk_param_calc(&dsc[1], intf_ip_w); |
| 1419 | |
| 1420 | /* |
| 1421 | * In this topology, since there is no dsc_merge, uncompressed input |
| 1422 | * to encoder and interface is same. |
| 1423 | */ |
| 1424 | enc_ip_w = intf_ip_w; |
| 1425 | _sde_encoder_dsc_initial_line_calc(&dsc[0], enc_ip_w); |
| 1426 | _sde_encoder_dsc_initial_line_calc(&dsc[1], enc_ip_w); |
| 1427 | |
| 1428 | /* |
| 1429 | * __is_ich_reset_override_needed should be called only after |
| 1430 | * updating pic dimension, mdss_panel_dsc_update_pic_dim. |
| 1431 | */ |
| 1432 | ich_res = _sde_encoder_dsc_ich_reset_override_needed( |
| 1433 | half_panel_partial_update, &dsc[0]); |
| 1434 | |
| 1435 | SDE_DEBUG_ENC(sde_enc, "pic_w: %d pic_h: %d mode:%d\n", |
| 1436 | roi->w, roi->h, dsc_common_mode); |
| 1437 | |
| 1438 | for (i = 0; i < sde_enc->num_phys_encs; i++) { |
| 1439 | bool active = !!((1 << i) & params->affected_displays); |
| 1440 | |
| 1441 | SDE_EVT32(DRMID(&sde_enc->base), roi->w, roi->h, |
| 1442 | dsc_common_mode, i, active); |
| 1443 | _sde_encoder_dsc_pipe_cfg(hw_dsc[i], hw_pp[i], &dsc[i], |
| 1444 | dsc_common_mode, ich_res, active); |
| 1445 | } |
Jeykumar Sankaran | 5c2f070 | 2017-03-09 18:03:15 -0800 | [diff] [blame] | 1446 | |
| 1447 | return 0; |
| 1448 | } |
| 1449 | |
Lloyd Atkinson | 094780d | 2017-04-24 17:25:08 -0400 | [diff] [blame] | 1450 | static int _sde_encoder_dsc_2_lm_2_enc_1_intf(struct sde_encoder_virt *sde_enc, |
| 1451 | struct sde_encoder_kickoff_params *params) |
Jeykumar Sankaran | 5c2f070 | 2017-03-09 18:03:15 -0800 | [diff] [blame] | 1452 | { |
Jeykumar Sankaran | 5c2f070 | 2017-03-09 18:03:15 -0800 | [diff] [blame] | 1453 | int this_frame_slices; |
| 1454 | int intf_ip_w, enc_ip_w; |
| 1455 | int ich_res, dsc_common_mode; |
| 1456 | |
| 1457 | struct sde_encoder_phys *enc_master = sde_enc->cur_master; |
Lloyd Atkinson | b22f9a4 | 2017-05-17 17:29:56 -0400 | [diff] [blame] | 1458 | const struct sde_rect *roi = &sde_enc->cur_conn_roi; |
Lloyd Atkinson | 094780d | 2017-04-24 17:25:08 -0400 | [diff] [blame] | 1459 | struct sde_hw_dsc *hw_dsc[MAX_CHANNELS_PER_ENC]; |
| 1460 | struct sde_hw_pingpong *hw_pp[MAX_CHANNELS_PER_ENC]; |
Jeykumar Sankaran | 905ba33 | 2017-10-19 10:45:02 -0700 | [diff] [blame] | 1461 | struct msm_display_dsc_info *dsc = NULL; |
| 1462 | struct msm_mode_info mode_info; |
Lloyd Atkinson | 094780d | 2017-04-24 17:25:08 -0400 | [diff] [blame] | 1463 | bool half_panel_partial_update; |
Jeykumar Sankaran | 905ba33 | 2017-10-19 10:45:02 -0700 | [diff] [blame] | 1464 | int i, rc; |
Jeykumar Sankaran | 5c2f070 | 2017-03-09 18:03:15 -0800 | [diff] [blame] | 1465 | |
Vishnuvardhan Prodduturi | 6b1803a | 2019-01-19 16:35:34 +0530 | [diff] [blame] | 1466 | for (i = 0; i < params->num_channels; i++) { |
Lloyd Atkinson | 094780d | 2017-04-24 17:25:08 -0400 | [diff] [blame] | 1467 | hw_pp[i] = sde_enc->hw_pp[i]; |
| 1468 | hw_dsc[i] = sde_enc->hw_dsc[i]; |
| 1469 | |
| 1470 | if (!hw_pp[i] || !hw_dsc[i]) { |
| 1471 | SDE_ERROR_ENC(sde_enc, "invalid params for DSC\n"); |
| 1472 | return -EINVAL; |
| 1473 | } |
Jeykumar Sankaran | 5c2f070 | 2017-03-09 18:03:15 -0800 | [diff] [blame] | 1474 | } |
| 1475 | |
Jeykumar Sankaran | 905ba33 | 2017-10-19 10:45:02 -0700 | [diff] [blame] | 1476 | rc = _sde_encoder_get_mode_info(&sde_enc->base, &mode_info); |
| 1477 | if (rc) { |
| 1478 | SDE_ERROR_ENC(sde_enc, "failed to get mode info\n"); |
| 1479 | return -EINVAL; |
| 1480 | } |
| 1481 | |
| 1482 | dsc = &mode_info.comp_info.dsc_info; |
| 1483 | |
Lloyd Atkinson | 094780d | 2017-04-24 17:25:08 -0400 | [diff] [blame] | 1484 | half_panel_partial_update = |
| 1485 | hweight_long(params->affected_displays) == 1; |
| 1486 | |
| 1487 | dsc_common_mode = 0; |
| 1488 | if (!half_panel_partial_update) |
| 1489 | dsc_common_mode |= DSC_MODE_SPLIT_PANEL | DSC_MODE_MULTIPLEX; |
| 1490 | if (enc_master->intf_mode == INTF_MODE_VIDEO) |
| 1491 | dsc_common_mode |= DSC_MODE_VIDEO; |
| 1492 | |
Lloyd Atkinson | b22f9a4 | 2017-05-17 17:29:56 -0400 | [diff] [blame] | 1493 | _sde_encoder_dsc_update_pic_dim(dsc, roi->w, roi->h); |
Jeykumar Sankaran | 5c2f070 | 2017-03-09 18:03:15 -0800 | [diff] [blame] | 1494 | |
Lloyd Atkinson | b22f9a4 | 2017-05-17 17:29:56 -0400 | [diff] [blame] | 1495 | this_frame_slices = roi->w / dsc->slice_width; |
Jeykumar Sankaran | 5c2f070 | 2017-03-09 18:03:15 -0800 | [diff] [blame] | 1496 | intf_ip_w = this_frame_slices * dsc->slice_width; |
| 1497 | _sde_encoder_dsc_pclk_param_calc(dsc, intf_ip_w); |
| 1498 | |
| 1499 | /* |
Lloyd Atkinson | 094780d | 2017-04-24 17:25:08 -0400 | [diff] [blame] | 1500 | * dsc merge case: when using 2 encoders for the same stream, |
| 1501 | * no. of slices need to be same on both the encoders. |
Jeykumar Sankaran | 5c2f070 | 2017-03-09 18:03:15 -0800 | [diff] [blame] | 1502 | */ |
| 1503 | enc_ip_w = intf_ip_w / 2; |
| 1504 | _sde_encoder_dsc_initial_line_calc(dsc, enc_ip_w); |
| 1505 | |
Lloyd Atkinson | 094780d | 2017-04-24 17:25:08 -0400 | [diff] [blame] | 1506 | ich_res = _sde_encoder_dsc_ich_reset_override_needed( |
| 1507 | half_panel_partial_update, dsc); |
Jeykumar Sankaran | 5c2f070 | 2017-03-09 18:03:15 -0800 | [diff] [blame] | 1508 | |
| 1509 | SDE_DEBUG_ENC(sde_enc, "pic_w: %d pic_h: %d mode:%d\n", |
Lloyd Atkinson | b22f9a4 | 2017-05-17 17:29:56 -0400 | [diff] [blame] | 1510 | roi->w, roi->h, dsc_common_mode); |
Lloyd Atkinson | 094780d | 2017-04-24 17:25:08 -0400 | [diff] [blame] | 1511 | SDE_EVT32(DRMID(&sde_enc->base), roi->w, roi->h, |
| 1512 | dsc_common_mode, i, params->affected_displays); |
Jeykumar Sankaran | 5c2f070 | 2017-03-09 18:03:15 -0800 | [diff] [blame] | 1513 | |
Lloyd Atkinson | 094780d | 2017-04-24 17:25:08 -0400 | [diff] [blame] | 1514 | _sde_encoder_dsc_pipe_cfg(hw_dsc[0], hw_pp[0], dsc, dsc_common_mode, |
Lloyd Atkinson | b22f9a4 | 2017-05-17 17:29:56 -0400 | [diff] [blame] | 1515 | ich_res, true); |
Lloyd Atkinson | 094780d | 2017-04-24 17:25:08 -0400 | [diff] [blame] | 1516 | _sde_encoder_dsc_pipe_cfg(hw_dsc[1], hw_pp[1], dsc, dsc_common_mode, |
| 1517 | ich_res, !half_panel_partial_update); |
Jeykumar Sankaran | 5c2f070 | 2017-03-09 18:03:15 -0800 | [diff] [blame] | 1518 | |
| 1519 | return 0; |
| 1520 | } |
| 1521 | |
Lloyd Atkinson | b22f9a4 | 2017-05-17 17:29:56 -0400 | [diff] [blame] | 1522 | static int _sde_encoder_update_roi(struct drm_encoder *drm_enc) |
| 1523 | { |
| 1524 | struct sde_encoder_virt *sde_enc; |
| 1525 | struct drm_connector *drm_conn; |
| 1526 | struct drm_display_mode *adj_mode; |
| 1527 | struct sde_rect roi; |
| 1528 | |
Harsh Sahu | 1e52ed0 | 2017-11-28 14:34:22 -0800 | [diff] [blame] | 1529 | if (!drm_enc) { |
| 1530 | SDE_ERROR("invalid encoder parameter\n"); |
Lloyd Atkinson | b22f9a4 | 2017-05-17 17:29:56 -0400 | [diff] [blame] | 1531 | return -EINVAL; |
Harsh Sahu | 1e52ed0 | 2017-11-28 14:34:22 -0800 | [diff] [blame] | 1532 | } |
| 1533 | |
Lloyd Atkinson | b22f9a4 | 2017-05-17 17:29:56 -0400 | [diff] [blame] | 1534 | sde_enc = to_sde_encoder_virt(drm_enc); |
Harsh Sahu | 1e52ed0 | 2017-11-28 14:34:22 -0800 | [diff] [blame] | 1535 | if (!sde_enc->crtc || !sde_enc->crtc->state) { |
| 1536 | SDE_ERROR("invalid crtc parameter\n"); |
Lloyd Atkinson | b22f9a4 | 2017-05-17 17:29:56 -0400 | [diff] [blame] | 1537 | return -EINVAL; |
Harsh Sahu | 1e52ed0 | 2017-11-28 14:34:22 -0800 | [diff] [blame] | 1538 | } |
Lloyd Atkinson | b22f9a4 | 2017-05-17 17:29:56 -0400 | [diff] [blame] | 1539 | |
Harsh Sahu | 1e52ed0 | 2017-11-28 14:34:22 -0800 | [diff] [blame] | 1540 | if (!sde_enc->cur_master) { |
| 1541 | SDE_ERROR("invalid cur_master parameter\n"); |
| 1542 | return -EINVAL; |
| 1543 | } |
| 1544 | |
| 1545 | adj_mode = &sde_enc->cur_master->cached_mode; |
Lloyd Atkinson | b22f9a4 | 2017-05-17 17:29:56 -0400 | [diff] [blame] | 1546 | drm_conn = sde_enc->cur_master->connector; |
| 1547 | |
| 1548 | _sde_encoder_get_connector_roi(sde_enc, &roi); |
| 1549 | if (sde_kms_rect_is_null(&roi)) { |
| 1550 | roi.w = adj_mode->hdisplay; |
| 1551 | roi.h = adj_mode->vdisplay; |
| 1552 | } |
| 1553 | |
| 1554 | memcpy(&sde_enc->prv_conn_roi, &sde_enc->cur_conn_roi, |
| 1555 | sizeof(sde_enc->prv_conn_roi)); |
| 1556 | memcpy(&sde_enc->cur_conn_roi, &roi, sizeof(sde_enc->cur_conn_roi)); |
| 1557 | |
| 1558 | return 0; |
| 1559 | } |
| 1560 | |
| 1561 | static int _sde_encoder_dsc_setup(struct sde_encoder_virt *sde_enc, |
| 1562 | struct sde_encoder_kickoff_params *params) |
Jeykumar Sankaran | 5c2f070 | 2017-03-09 18:03:15 -0800 | [diff] [blame] | 1563 | { |
| 1564 | enum sde_rm_topology_name topology; |
Lloyd Atkinson | b22f9a4 | 2017-05-17 17:29:56 -0400 | [diff] [blame] | 1565 | struct drm_connector *drm_conn; |
Jeykumar Sankaran | 5c2f070 | 2017-03-09 18:03:15 -0800 | [diff] [blame] | 1566 | int ret = 0; |
| 1567 | |
Lloyd Atkinson | b22f9a4 | 2017-05-17 17:29:56 -0400 | [diff] [blame] | 1568 | if (!sde_enc || !params || !sde_enc->phys_encs[0] || |
| 1569 | !sde_enc->phys_encs[0]->connector) |
| 1570 | return -EINVAL; |
| 1571 | |
| 1572 | drm_conn = sde_enc->phys_encs[0]->connector; |
| 1573 | |
Jeykumar Sankaran | 5c2f070 | 2017-03-09 18:03:15 -0800 | [diff] [blame] | 1574 | topology = sde_connector_get_topology_name(drm_conn); |
Jeykumar Sankaran | 2b09807 | 2017-03-16 17:25:59 -0700 | [diff] [blame] | 1575 | if (topology == SDE_RM_TOPOLOGY_NONE) { |
Jeykumar Sankaran | 5c2f070 | 2017-03-09 18:03:15 -0800 | [diff] [blame] | 1576 | SDE_ERROR_ENC(sde_enc, "topology not set yet\n"); |
| 1577 | return -EINVAL; |
| 1578 | } |
| 1579 | |
Jayant Shekhar | ac7bd94 | 2019-02-26 15:44:54 +0530 | [diff] [blame] | 1580 | params->num_channels = |
| 1581 | sde_rm_get_topology_num_encoders(topology); |
| 1582 | |
Ingrid Gallardo | 8353222 | 2017-06-02 16:48:51 -0700 | [diff] [blame] | 1583 | SDE_DEBUG_ENC(sde_enc, "topology:%d\n", topology); |
Lloyd Atkinson | 5ca13aa | 2017-10-26 18:12:20 -0400 | [diff] [blame] | 1584 | SDE_EVT32(DRMID(&sde_enc->base), topology, |
| 1585 | sde_enc->cur_conn_roi.x, |
| 1586 | sde_enc->cur_conn_roi.y, |
| 1587 | sde_enc->cur_conn_roi.w, |
| 1588 | sde_enc->cur_conn_roi.h, |
| 1589 | sde_enc->prv_conn_roi.x, |
| 1590 | sde_enc->prv_conn_roi.y, |
| 1591 | sde_enc->prv_conn_roi.w, |
| 1592 | sde_enc->prv_conn_roi.h, |
Harsh Sahu | 1e52ed0 | 2017-11-28 14:34:22 -0800 | [diff] [blame] | 1593 | sde_enc->cur_master->cached_mode.hdisplay, |
| 1594 | sde_enc->cur_master->cached_mode.vdisplay); |
Jeykumar Sankaran | 5c2f070 | 2017-03-09 18:03:15 -0800 | [diff] [blame] | 1595 | |
Lloyd Atkinson | b22f9a4 | 2017-05-17 17:29:56 -0400 | [diff] [blame] | 1596 | if (sde_kms_rect_is_equal(&sde_enc->cur_conn_roi, |
| 1597 | &sde_enc->prv_conn_roi)) |
| 1598 | return ret; |
| 1599 | |
Jeykumar Sankaran | 5c2f070 | 2017-03-09 18:03:15 -0800 | [diff] [blame] | 1600 | switch (topology) { |
Jeykumar Sankaran | 2b09807 | 2017-03-16 17:25:59 -0700 | [diff] [blame] | 1601 | case SDE_RM_TOPOLOGY_SINGLEPIPE_DSC: |
Ingrid Gallardo | 8353222 | 2017-06-02 16:48:51 -0700 | [diff] [blame] | 1602 | case SDE_RM_TOPOLOGY_DUALPIPE_3DMERGE_DSC: |
| 1603 | ret = _sde_encoder_dsc_n_lm_1_enc_1_intf(sde_enc); |
Jeykumar Sankaran | 5c2f070 | 2017-03-09 18:03:15 -0800 | [diff] [blame] | 1604 | break; |
Jeykumar Sankaran | 2b09807 | 2017-03-16 17:25:59 -0700 | [diff] [blame] | 1605 | case SDE_RM_TOPOLOGY_DUALPIPE_DSCMERGE: |
Lloyd Atkinson | 094780d | 2017-04-24 17:25:08 -0400 | [diff] [blame] | 1606 | ret = _sde_encoder_dsc_2_lm_2_enc_1_intf(sde_enc, params); |
Jeykumar Sankaran | 5c2f070 | 2017-03-09 18:03:15 -0800 | [diff] [blame] | 1607 | break; |
Jeykumar Sankaran | 2b09807 | 2017-03-16 17:25:59 -0700 | [diff] [blame] | 1608 | case SDE_RM_TOPOLOGY_DUALPIPE_DSC: |
Kalyan Thota | 27ec06c | 2019-03-18 13:19:59 +0530 | [diff] [blame] | 1609 | case SDE_RM_TOPOLOGY_QUADPIPE_3DMERGE_DSC: |
Lloyd Atkinson | b22f9a4 | 2017-05-17 17:29:56 -0400 | [diff] [blame] | 1610 | ret = _sde_encoder_dsc_2_lm_2_enc_2_intf(sde_enc, params); |
Jeykumar Sankaran | 5c2f070 | 2017-03-09 18:03:15 -0800 | [diff] [blame] | 1611 | break; |
Vishnuvardhan Prodduturi | 6b1803a | 2019-01-19 16:35:34 +0530 | [diff] [blame] | 1612 | case SDE_RM_TOPOLOGY_QUADPIPE_DSCMERGE: |
| 1613 | ret = _sde_encoder_dsc_4_lm_4_enc_2_intf(sde_enc, params); |
| 1614 | break; |
Jeykumar Sankaran | 5c2f070 | 2017-03-09 18:03:15 -0800 | [diff] [blame] | 1615 | default: |
| 1616 | SDE_ERROR_ENC(sde_enc, "No DSC support for topology %d", |
| 1617 | topology); |
| 1618 | return -EINVAL; |
| 1619 | }; |
| 1620 | |
| 1621 | return ret; |
| 1622 | } |
| 1623 | |
Dhaval Patel | aab9b52 | 2017-07-20 12:38:46 -0700 | [diff] [blame] | 1624 | static void _sde_encoder_update_vsync_source(struct sde_encoder_virt *sde_enc, |
| 1625 | struct msm_display_info *disp_info, bool is_dummy) |
| 1626 | { |
| 1627 | struct sde_vsync_source_cfg vsync_cfg = { 0 }; |
| 1628 | struct msm_drm_private *priv; |
| 1629 | struct sde_kms *sde_kms; |
| 1630 | struct sde_hw_mdp *hw_mdptop; |
| 1631 | struct drm_encoder *drm_enc; |
Jeykumar Sankaran | 905ba33 | 2017-10-19 10:45:02 -0700 | [diff] [blame] | 1632 | struct msm_mode_info mode_info; |
| 1633 | int i, rc = 0; |
Dhaval Patel | aab9b52 | 2017-07-20 12:38:46 -0700 | [diff] [blame] | 1634 | |
Jayant Shekhar | 136e059 | 2018-10-09 18:32:33 +0530 | [diff] [blame] | 1635 | if (!sde_enc || !sde_enc->cur_master || !disp_info) { |
Dhaval Patel | aab9b52 | 2017-07-20 12:38:46 -0700 | [diff] [blame] | 1636 | SDE_ERROR("invalid param sde_enc:%d or disp_info:%d\n", |
| 1637 | sde_enc != NULL, disp_info != NULL); |
| 1638 | return; |
| 1639 | } else if (sde_enc->num_phys_encs > ARRAY_SIZE(sde_enc->hw_pp)) { |
| 1640 | SDE_ERROR("invalid num phys enc %d/%d\n", |
| 1641 | sde_enc->num_phys_encs, |
| 1642 | (int) ARRAY_SIZE(sde_enc->hw_pp)); |
| 1643 | return; |
| 1644 | } |
| 1645 | |
| 1646 | drm_enc = &sde_enc->base; |
| 1647 | /* this pointers are checked in virt_enable_helper */ |
| 1648 | priv = drm_enc->dev->dev_private; |
| 1649 | |
| 1650 | sde_kms = to_sde_kms(priv->kms); |
| 1651 | if (!sde_kms) { |
| 1652 | SDE_ERROR("invalid sde_kms\n"); |
| 1653 | return; |
| 1654 | } |
| 1655 | |
| 1656 | hw_mdptop = sde_kms->hw_mdp; |
| 1657 | if (!hw_mdptop) { |
| 1658 | SDE_ERROR("invalid mdptop\n"); |
| 1659 | return; |
| 1660 | } |
| 1661 | |
Jeykumar Sankaran | 905ba33 | 2017-10-19 10:45:02 -0700 | [diff] [blame] | 1662 | rc = _sde_encoder_get_mode_info(drm_enc, &mode_info); |
| 1663 | if (rc) { |
| 1664 | SDE_ERROR_ENC(sde_enc, "failed to get mode info\n"); |
Jeykumar Sankaran | 446a5f1 | 2017-05-09 20:30:39 -0700 | [diff] [blame] | 1665 | return; |
| 1666 | } |
| 1667 | |
Dhaval Patel | aab9b52 | 2017-07-20 12:38:46 -0700 | [diff] [blame] | 1668 | if (hw_mdptop->ops.setup_vsync_source && |
| 1669 | disp_info->capabilities & MSM_DISPLAY_CAP_CMD_MODE) { |
| 1670 | for (i = 0; i < sde_enc->num_phys_encs; i++) |
| 1671 | vsync_cfg.ppnumber[i] = sde_enc->hw_pp[i]->idx; |
| 1672 | |
| 1673 | vsync_cfg.pp_count = sde_enc->num_phys_encs; |
Jeykumar Sankaran | 905ba33 | 2017-10-19 10:45:02 -0700 | [diff] [blame] | 1674 | vsync_cfg.frame_rate = mode_info.frame_rate; |
Kalyan Thota | a02db2c | 2018-04-27 11:39:18 +0530 | [diff] [blame] | 1675 | vsync_cfg.vsync_source = |
| 1676 | sde_enc->cur_master->hw_pp->caps->te_source; |
Dhaval Patel | aab9b52 | 2017-07-20 12:38:46 -0700 | [diff] [blame] | 1677 | if (is_dummy) |
| 1678 | vsync_cfg.vsync_source = SDE_VSYNC_SOURCE_WD_TIMER_1; |
| 1679 | else if (disp_info->is_te_using_watchdog_timer) |
| 1680 | vsync_cfg.vsync_source = SDE_VSYNC_SOURCE_WD_TIMER_0; |
Kalyan Thota | a02db2c | 2018-04-27 11:39:18 +0530 | [diff] [blame] | 1681 | |
Dhaval Patel | aab9b52 | 2017-07-20 12:38:46 -0700 | [diff] [blame] | 1682 | vsync_cfg.is_dummy = is_dummy; |
| 1683 | |
| 1684 | hw_mdptop->ops.setup_vsync_source(hw_mdptop, &vsync_cfg); |
| 1685 | } |
| 1686 | } |
| 1687 | |
Ingrid Gallardo | 2a2befb | 2017-08-07 15:02:51 -0700 | [diff] [blame] | 1688 | static int _sde_encoder_dsc_disable(struct sde_encoder_virt *sde_enc) |
| 1689 | { |
Ingrid Gallardo | 2a2befb | 2017-08-07 15:02:51 -0700 | [diff] [blame] | 1690 | int i, ret = 0; |
Jeykumar Sankaran | 586d092 | 2017-09-18 15:01:33 -0700 | [diff] [blame] | 1691 | struct sde_hw_pingpong *hw_pp = NULL; |
| 1692 | struct sde_hw_dsc *hw_dsc = NULL; |
Ingrid Gallardo | 2a2befb | 2017-08-07 15:02:51 -0700 | [diff] [blame] | 1693 | |
| 1694 | if (!sde_enc || !sde_enc->phys_encs[0] || |
| 1695 | !sde_enc->phys_encs[0]->connector) { |
| 1696 | SDE_ERROR("invalid params %d %d\n", |
| 1697 | !sde_enc, sde_enc ? !sde_enc->phys_encs[0] : -1); |
| 1698 | return -EINVAL; |
| 1699 | } |
| 1700 | |
Ingrid Gallardo | 2a2befb | 2017-08-07 15:02:51 -0700 | [diff] [blame] | 1701 | /* Disable DSC for all the pp's present in this topology */ |
Jeykumar Sankaran | 586d092 | 2017-09-18 15:01:33 -0700 | [diff] [blame] | 1702 | for (i = 0; i < MAX_CHANNELS_PER_ENC; i++) { |
| 1703 | hw_pp = sde_enc->hw_pp[i]; |
| 1704 | hw_dsc = sde_enc->hw_dsc[i]; |
Ingrid Gallardo | 2a2befb | 2017-08-07 15:02:51 -0700 | [diff] [blame] | 1705 | |
Jeykumar Sankaran | 586d092 | 2017-09-18 15:01:33 -0700 | [diff] [blame] | 1706 | if (hw_pp && hw_pp->ops.disable_dsc) |
| 1707 | hw_pp->ops.disable_dsc(hw_pp); |
Ingrid Gallardo | 2a2befb | 2017-08-07 15:02:51 -0700 | [diff] [blame] | 1708 | |
Jeykumar Sankaran | 586d092 | 2017-09-18 15:01:33 -0700 | [diff] [blame] | 1709 | if (hw_dsc && hw_dsc->ops.dsc_disable) |
| 1710 | hw_dsc->ops.dsc_disable(hw_dsc); |
Ingrid Gallardo | 2a2befb | 2017-08-07 15:02:51 -0700 | [diff] [blame] | 1711 | } |
| 1712 | |
| 1713 | return ret; |
| 1714 | } |
| 1715 | |
Dhaval Patel | ef58f0b | 2018-01-22 19:13:52 -0800 | [diff] [blame] | 1716 | static int _sde_encoder_switch_to_watchdog_vsync(struct drm_encoder *drm_enc) |
| 1717 | { |
| 1718 | struct sde_encoder_virt *sde_enc; |
| 1719 | struct msm_display_info disp_info; |
| 1720 | |
| 1721 | if (!drm_enc) { |
| 1722 | pr_err("invalid drm encoder\n"); |
| 1723 | return -EINVAL; |
| 1724 | } |
| 1725 | |
| 1726 | sde_enc = to_sde_encoder_virt(drm_enc); |
| 1727 | |
| 1728 | sde_encoder_control_te(drm_enc, false); |
| 1729 | |
| 1730 | memcpy(&disp_info, &sde_enc->disp_info, sizeof(disp_info)); |
| 1731 | disp_info.is_te_using_watchdog_timer = true; |
| 1732 | _sde_encoder_update_vsync_source(sde_enc, &disp_info, false); |
| 1733 | |
| 1734 | sde_encoder_control_te(drm_enc, true); |
| 1735 | |
| 1736 | return 0; |
| 1737 | } |
| 1738 | |
Lloyd Atkinson | f68a213 | 2017-07-17 10:16:30 -0400 | [diff] [blame] | 1739 | static int _sde_encoder_update_rsc_client( |
Alan Kwong | 56f1a94 | 2017-04-04 11:53:42 -0700 | [diff] [blame] | 1740 | struct drm_encoder *drm_enc, |
| 1741 | struct sde_encoder_rsc_config *config, bool enable) |
Dhaval Patel | 30fae8a | 2017-04-21 18:42:41 -0700 | [diff] [blame] | 1742 | { |
| 1743 | struct sde_encoder_virt *sde_enc; |
Lloyd Atkinson | f68a213 | 2017-07-17 10:16:30 -0400 | [diff] [blame] | 1744 | struct drm_crtc *crtc; |
Dhaval Patel | 30fae8a | 2017-04-21 18:42:41 -0700 | [diff] [blame] | 1745 | enum sde_rsc_state rsc_state; |
Dhaval Patel | 1b5605b | 2017-07-26 18:19:50 -0700 | [diff] [blame] | 1746 | struct sde_rsc_cmd_config *rsc_config; |
| 1747 | int ret, prefill_lines; |
Dhaval Patel | 30fae8a | 2017-04-21 18:42:41 -0700 | [diff] [blame] | 1748 | struct msm_display_info *disp_info; |
Jeykumar Sankaran | 905ba33 | 2017-10-19 10:45:02 -0700 | [diff] [blame] | 1749 | struct msm_mode_info mode_info; |
Lloyd Atkinson | f68a213 | 2017-07-17 10:16:30 -0400 | [diff] [blame] | 1750 | int wait_vblank_crtc_id = SDE_RSC_INVALID_CRTC_ID; |
| 1751 | int wait_count = 0; |
| 1752 | struct drm_crtc *primary_crtc; |
| 1753 | int pipe = -1; |
Jeykumar Sankaran | 905ba33 | 2017-10-19 10:45:02 -0700 | [diff] [blame] | 1754 | int rc = 0; |
Ingrid Gallardo | e52302c | 2017-11-28 19:30:47 -0800 | [diff] [blame] | 1755 | int wait_refcount; |
Dhaval Patel | 30fae8a | 2017-04-21 18:42:41 -0700 | [diff] [blame] | 1756 | |
Harsh Sahu | 1e52ed0 | 2017-11-28 14:34:22 -0800 | [diff] [blame] | 1757 | if (!drm_enc || !drm_enc->dev) { |
| 1758 | SDE_ERROR("invalid encoder arguments\n"); |
Dhaval Patel | 30fae8a | 2017-04-21 18:42:41 -0700 | [diff] [blame] | 1759 | return -EINVAL; |
| 1760 | } |
| 1761 | |
| 1762 | sde_enc = to_sde_encoder_virt(drm_enc); |
Harsh Sahu | 1e52ed0 | 2017-11-28 14:34:22 -0800 | [diff] [blame] | 1763 | crtc = sde_enc->crtc; |
| 1764 | |
| 1765 | if (!sde_enc->crtc) { |
| 1766 | SDE_ERROR("invalid crtc parameter\n"); |
| 1767 | return -EINVAL; |
| 1768 | } |
Dhaval Patel | 30fae8a | 2017-04-21 18:42:41 -0700 | [diff] [blame] | 1769 | disp_info = &sde_enc->disp_info; |
Dhaval Patel | 1b5605b | 2017-07-26 18:19:50 -0700 | [diff] [blame] | 1770 | rsc_config = &sde_enc->rsc_config; |
Dhaval Patel | 30fae8a | 2017-04-21 18:42:41 -0700 | [diff] [blame] | 1771 | |
Veera Sundaram Sankaran | c9efbec | 2017-03-29 18:59:05 -0700 | [diff] [blame] | 1772 | if (!sde_enc->rsc_client) { |
Lloyd Atkinson | f68a213 | 2017-07-17 10:16:30 -0400 | [diff] [blame] | 1773 | SDE_DEBUG_ENC(sde_enc, "rsc client not created\n"); |
Veera Sundaram Sankaran | c9efbec | 2017-03-29 18:59:05 -0700 | [diff] [blame] | 1774 | return 0; |
| 1775 | } |
| 1776 | |
Jeykumar Sankaran | 905ba33 | 2017-10-19 10:45:02 -0700 | [diff] [blame] | 1777 | rc = _sde_encoder_get_mode_info(drm_enc, &mode_info); |
| 1778 | if (rc) { |
| 1779 | SDE_ERROR_ENC(sde_enc, "failed to mode info\n"); |
| 1780 | return 0; |
| 1781 | } |
| 1782 | |
Dhaval Patel | 30fae8a | 2017-04-21 18:42:41 -0700 | [diff] [blame] | 1783 | /** |
| 1784 | * only primary command mode panel can request CMD state. |
| 1785 | * all other panels/displays can request for VID state including |
| 1786 | * secondary command mode panel. |
Prabhanjan Kandula | 77cc0ee | 2018-04-15 21:44:50 -0700 | [diff] [blame] | 1787 | * Clone mode encoder can request CLK STATE only. |
Dhaval Patel | 30fae8a | 2017-04-21 18:42:41 -0700 | [diff] [blame] | 1788 | */ |
Prabhanjan Kandula | 77cc0ee | 2018-04-15 21:44:50 -0700 | [diff] [blame] | 1789 | if (sde_encoder_in_clone_mode(drm_enc)) |
| 1790 | rsc_state = enable ? SDE_RSC_CLK_STATE : SDE_RSC_IDLE_STATE; |
| 1791 | else |
| 1792 | rsc_state = enable ? |
| 1793 | (((disp_info->capabilities & MSM_DISPLAY_CAP_CMD_MODE) |
| 1794 | && disp_info->is_primary) ? SDE_RSC_CMD_STATE : |
| 1795 | SDE_RSC_VID_STATE) : SDE_RSC_IDLE_STATE; |
| 1796 | |
Jeykumar Sankaran | 905ba33 | 2017-10-19 10:45:02 -0700 | [diff] [blame] | 1797 | prefill_lines = config ? mode_info.prefill_lines + |
| 1798 | config->inline_rotate_prefill : mode_info.prefill_lines; |
Dhaval Patel | 30fae8a | 2017-04-21 18:42:41 -0700 | [diff] [blame] | 1799 | |
Dhaval Patel | 1b5605b | 2017-07-26 18:19:50 -0700 | [diff] [blame] | 1800 | /* compare specific items and reconfigure the rsc */ |
Jeykumar Sankaran | 905ba33 | 2017-10-19 10:45:02 -0700 | [diff] [blame] | 1801 | if ((rsc_config->fps != mode_info.frame_rate) || |
| 1802 | (rsc_config->vtotal != mode_info.vtotal) || |
Dhaval Patel | 1b5605b | 2017-07-26 18:19:50 -0700 | [diff] [blame] | 1803 | (rsc_config->prefill_lines != prefill_lines) || |
Jeykumar Sankaran | 905ba33 | 2017-10-19 10:45:02 -0700 | [diff] [blame] | 1804 | (rsc_config->jitter_numer != mode_info.jitter_numer) || |
| 1805 | (rsc_config->jitter_denom != mode_info.jitter_denom)) { |
| 1806 | rsc_config->fps = mode_info.frame_rate; |
| 1807 | rsc_config->vtotal = mode_info.vtotal; |
Dhaval Patel | 1b5605b | 2017-07-26 18:19:50 -0700 | [diff] [blame] | 1808 | rsc_config->prefill_lines = prefill_lines; |
Jeykumar Sankaran | 905ba33 | 2017-10-19 10:45:02 -0700 | [diff] [blame] | 1809 | rsc_config->jitter_numer = mode_info.jitter_numer; |
| 1810 | rsc_config->jitter_denom = mode_info.jitter_denom; |
Alan Kwong | 56f1a94 | 2017-04-04 11:53:42 -0700 | [diff] [blame] | 1811 | sde_enc->rsc_state_init = false; |
Dhaval Patel | 1b5605b | 2017-07-26 18:19:50 -0700 | [diff] [blame] | 1812 | } |
Alan Kwong | 56f1a94 | 2017-04-04 11:53:42 -0700 | [diff] [blame] | 1813 | |
Veera Sundaram Sankaran | c9efbec | 2017-03-29 18:59:05 -0700 | [diff] [blame] | 1814 | if (rsc_state != SDE_RSC_IDLE_STATE && !sde_enc->rsc_state_init |
Dhaval Patel | 30fae8a | 2017-04-21 18:42:41 -0700 | [diff] [blame] | 1815 | && disp_info->is_primary) { |
Dhaval Patel | 30fae8a | 2017-04-21 18:42:41 -0700 | [diff] [blame] | 1816 | /* update it only once */ |
Veera Sundaram Sankaran | c9efbec | 2017-03-29 18:59:05 -0700 | [diff] [blame] | 1817 | sde_enc->rsc_state_init = true; |
Dhaval Patel | 30fae8a | 2017-04-21 18:42:41 -0700 | [diff] [blame] | 1818 | |
| 1819 | ret = sde_rsc_client_state_update(sde_enc->rsc_client, |
Dhaval Patel | 1b5605b | 2017-07-26 18:19:50 -0700 | [diff] [blame] | 1820 | rsc_state, rsc_config, crtc->base.id, |
Lloyd Atkinson | f68a213 | 2017-07-17 10:16:30 -0400 | [diff] [blame] | 1821 | &wait_vblank_crtc_id); |
Dhaval Patel | 30fae8a | 2017-04-21 18:42:41 -0700 | [diff] [blame] | 1822 | } else { |
| 1823 | ret = sde_rsc_client_state_update(sde_enc->rsc_client, |
Lloyd Atkinson | f68a213 | 2017-07-17 10:16:30 -0400 | [diff] [blame] | 1824 | rsc_state, NULL, crtc->base.id, |
| 1825 | &wait_vblank_crtc_id); |
Dhaval Patel | 30fae8a | 2017-04-21 18:42:41 -0700 | [diff] [blame] | 1826 | } |
| 1827 | |
Lloyd Atkinson | f68a213 | 2017-07-17 10:16:30 -0400 | [diff] [blame] | 1828 | /** |
| 1829 | * if RSC performed a state change that requires a VBLANK wait, it will |
| 1830 | * set wait_vblank_crtc_id to the CRTC whose VBLANK we must wait on. |
| 1831 | * |
| 1832 | * if we are the primary display, we will need to enable and wait |
| 1833 | * locally since we hold the commit thread |
| 1834 | * |
| 1835 | * if we are an external display, we must send a signal to the primary |
| 1836 | * to enable its VBLANK and wait one, since the RSC hardware is driven |
| 1837 | * by the primary panel's VBLANK signals |
| 1838 | */ |
| 1839 | SDE_EVT32_VERBOSE(DRMID(drm_enc), wait_vblank_crtc_id); |
| 1840 | if (ret) { |
| 1841 | SDE_ERROR_ENC(sde_enc, |
| 1842 | "sde rsc client update failed ret:%d\n", ret); |
| 1843 | return ret; |
| 1844 | } else if (wait_vblank_crtc_id == SDE_RSC_INVALID_CRTC_ID) { |
| 1845 | return ret; |
| 1846 | } |
| 1847 | |
Ingrid Gallardo | e52302c | 2017-11-28 19:30:47 -0800 | [diff] [blame] | 1848 | if (wait_vblank_crtc_id) |
| 1849 | wait_refcount = |
| 1850 | sde_rsc_client_get_vsync_refcount(sde_enc->rsc_client); |
| 1851 | SDE_EVT32_VERBOSE(DRMID(drm_enc), wait_vblank_crtc_id, wait_refcount, |
| 1852 | SDE_EVTLOG_FUNC_ENTRY); |
| 1853 | |
Lloyd Atkinson | f68a213 | 2017-07-17 10:16:30 -0400 | [diff] [blame] | 1854 | if (crtc->base.id != wait_vblank_crtc_id) { |
| 1855 | primary_crtc = drm_crtc_find(drm_enc->dev, wait_vblank_crtc_id); |
| 1856 | if (!primary_crtc) { |
| 1857 | SDE_ERROR_ENC(sde_enc, |
| 1858 | "failed to find primary crtc id %d\n", |
| 1859 | wait_vblank_crtc_id); |
| 1860 | return -EINVAL; |
| 1861 | } |
| 1862 | pipe = drm_crtc_index(primary_crtc); |
| 1863 | } |
| 1864 | |
| 1865 | /** |
| 1866 | * note: VBLANK is expected to be enabled at this point in |
| 1867 | * resource control state machine if on primary CRTC |
| 1868 | */ |
| 1869 | for (wait_count = 0; wait_count < MAX_RSC_WAIT; wait_count++) { |
| 1870 | if (sde_rsc_client_is_state_update_complete( |
| 1871 | sde_enc->rsc_client)) |
| 1872 | break; |
| 1873 | |
| 1874 | if (crtc->base.id == wait_vblank_crtc_id) |
| 1875 | ret = sde_encoder_wait_for_event(drm_enc, |
| 1876 | MSM_ENC_VBLANK); |
| 1877 | else |
| 1878 | drm_wait_one_vblank(drm_enc->dev, pipe); |
| 1879 | |
| 1880 | if (ret) { |
| 1881 | SDE_ERROR_ENC(sde_enc, |
| 1882 | "wait for vblank failed ret:%d\n", ret); |
Dhaval Patel | ef58f0b | 2018-01-22 19:13:52 -0800 | [diff] [blame] | 1883 | /** |
| 1884 | * rsc hardware may hang without vsync. avoid rsc hang |
| 1885 | * by generating the vsync from watchdog timer. |
| 1886 | */ |
| 1887 | if (crtc->base.id == wait_vblank_crtc_id) |
| 1888 | _sde_encoder_switch_to_watchdog_vsync(drm_enc); |
Lloyd Atkinson | f68a213 | 2017-07-17 10:16:30 -0400 | [diff] [blame] | 1889 | } |
| 1890 | } |
| 1891 | |
| 1892 | if (wait_count >= MAX_RSC_WAIT) |
| 1893 | SDE_EVT32(DRMID(drm_enc), wait_vblank_crtc_id, wait_count, |
| 1894 | SDE_EVTLOG_ERROR); |
Dhaval Patel | 30fae8a | 2017-04-21 18:42:41 -0700 | [diff] [blame] | 1895 | |
Ingrid Gallardo | e52302c | 2017-11-28 19:30:47 -0800 | [diff] [blame] | 1896 | if (wait_refcount) |
| 1897 | sde_rsc_client_reset_vsync_refcount(sde_enc->rsc_client); |
| 1898 | SDE_EVT32_VERBOSE(DRMID(drm_enc), wait_vblank_crtc_id, wait_refcount, |
| 1899 | SDE_EVTLOG_FUNC_EXIT); |
| 1900 | |
Dhaval Patel | 30fae8a | 2017-04-21 18:42:41 -0700 | [diff] [blame] | 1901 | return ret; |
| 1902 | } |
| 1903 | |
Dhaval Patel | 1b5605b | 2017-07-26 18:19:50 -0700 | [diff] [blame] | 1904 | static void _sde_encoder_irq_control(struct drm_encoder *drm_enc, bool enable) |
| 1905 | { |
| 1906 | struct sde_encoder_virt *sde_enc; |
| 1907 | int i; |
| 1908 | |
| 1909 | if (!drm_enc) { |
| 1910 | SDE_ERROR("invalid encoder\n"); |
| 1911 | return; |
| 1912 | } |
| 1913 | |
| 1914 | sde_enc = to_sde_encoder_virt(drm_enc); |
| 1915 | |
| 1916 | SDE_DEBUG_ENC(sde_enc, "enable:%d\n", enable); |
| 1917 | for (i = 0; i < sde_enc->num_phys_encs; i++) { |
| 1918 | struct sde_encoder_phys *phys = sde_enc->phys_encs[i]; |
| 1919 | |
| 1920 | if (phys && phys->ops.irq_control) |
| 1921 | phys->ops.irq_control(phys, enable); |
| 1922 | } |
| 1923 | |
| 1924 | } |
| 1925 | |
Veera Sundaram Sankaran | df79cc9 | 2017-10-10 22:32:46 -0700 | [diff] [blame] | 1926 | /* keep track of the userspace vblank during modeset */ |
| 1927 | static void _sde_encoder_modeset_helper_locked(struct drm_encoder *drm_enc, |
| 1928 | u32 sw_event) |
| 1929 | { |
| 1930 | struct sde_encoder_virt *sde_enc; |
| 1931 | bool enable; |
| 1932 | int i; |
| 1933 | |
| 1934 | if (!drm_enc) { |
| 1935 | SDE_ERROR("invalid encoder\n"); |
| 1936 | return; |
| 1937 | } |
| 1938 | |
| 1939 | sde_enc = to_sde_encoder_virt(drm_enc); |
| 1940 | SDE_DEBUG_ENC(sde_enc, "sw_event:%d, vblank_enabled:%d\n", |
| 1941 | sw_event, sde_enc->vblank_enabled); |
| 1942 | |
| 1943 | /* nothing to do if vblank not enabled by userspace */ |
| 1944 | if (!sde_enc->vblank_enabled) |
| 1945 | return; |
| 1946 | |
| 1947 | /* disable vblank on pre_modeset */ |
| 1948 | if (sw_event == SDE_ENC_RC_EVENT_PRE_MODESET) |
| 1949 | enable = false; |
| 1950 | /* enable vblank on post_modeset */ |
| 1951 | else if (sw_event == SDE_ENC_RC_EVENT_POST_MODESET) |
| 1952 | enable = true; |
| 1953 | else |
| 1954 | return; |
| 1955 | |
| 1956 | for (i = 0; i < sde_enc->num_phys_encs; i++) { |
| 1957 | struct sde_encoder_phys *phys = sde_enc->phys_encs[i]; |
| 1958 | |
| 1959 | if (phys && phys->ops.control_vblank_irq) |
| 1960 | phys->ops.control_vblank_irq(phys, enable); |
| 1961 | } |
| 1962 | } |
| 1963 | |
Dhaval Patel | 30fae8a | 2017-04-21 18:42:41 -0700 | [diff] [blame] | 1964 | struct sde_rsc_client *sde_encoder_get_rsc_client(struct drm_encoder *drm_enc) |
| 1965 | { |
| 1966 | struct sde_encoder_virt *sde_enc; |
Dhaval Patel | 30fae8a | 2017-04-21 18:42:41 -0700 | [diff] [blame] | 1967 | |
| 1968 | if (!drm_enc) |
| 1969 | return NULL; |
Dhaval Patel | 30fae8a | 2017-04-21 18:42:41 -0700 | [diff] [blame] | 1970 | sde_enc = to_sde_encoder_virt(drm_enc); |
Dhaval Patel | 5cd59a0 | 2017-06-13 16:29:40 -0700 | [diff] [blame] | 1971 | return sde_enc->rsc_client; |
Dhaval Patel | 30fae8a | 2017-04-21 18:42:41 -0700 | [diff] [blame] | 1972 | } |
| 1973 | |
Lloyd Atkinson | f68a213 | 2017-07-17 10:16:30 -0400 | [diff] [blame] | 1974 | static void _sde_encoder_resource_control_rsc_update( |
| 1975 | struct drm_encoder *drm_enc, bool enable) |
| 1976 | { |
Lloyd Atkinson | f68a213 | 2017-07-17 10:16:30 -0400 | [diff] [blame] | 1977 | struct sde_encoder_rsc_config rsc_cfg = { 0 }; |
Harsh Sahu | 1e52ed0 | 2017-11-28 14:34:22 -0800 | [diff] [blame] | 1978 | struct sde_encoder_virt *sde_enc; |
| 1979 | |
| 1980 | if (!drm_enc) { |
| 1981 | SDE_ERROR("invalid encoder argument\n"); |
| 1982 | return; |
| 1983 | } |
| 1984 | sde_enc = to_sde_encoder_virt(drm_enc); |
| 1985 | if (!sde_enc->crtc) { |
| 1986 | SDE_ERROR("invalid crtc\n"); |
| 1987 | return; |
| 1988 | } |
Lloyd Atkinson | f68a213 | 2017-07-17 10:16:30 -0400 | [diff] [blame] | 1989 | |
| 1990 | if (enable) { |
| 1991 | rsc_cfg.inline_rotate_prefill = |
Harsh Sahu | 1e52ed0 | 2017-11-28 14:34:22 -0800 | [diff] [blame] | 1992 | sde_crtc_get_inline_prefill(sde_enc->crtc); |
Lloyd Atkinson | f68a213 | 2017-07-17 10:16:30 -0400 | [diff] [blame] | 1993 | |
Lloyd Atkinson | f68a213 | 2017-07-17 10:16:30 -0400 | [diff] [blame] | 1994 | _sde_encoder_update_rsc_client(drm_enc, &rsc_cfg, true); |
| 1995 | } else { |
| 1996 | _sde_encoder_update_rsc_client(drm_enc, NULL, false); |
Lloyd Atkinson | f68a213 | 2017-07-17 10:16:30 -0400 | [diff] [blame] | 1997 | } |
| 1998 | } |
| 1999 | |
Alan Kwong | 1124f1f | 2017-11-10 18:14:39 -0500 | [diff] [blame] | 2000 | static int _sde_encoder_resource_control_helper(struct drm_encoder *drm_enc, |
Veera Sundaram Sankaran | c9efbec | 2017-03-29 18:59:05 -0700 | [diff] [blame] | 2001 | bool enable) |
| 2002 | { |
| 2003 | struct msm_drm_private *priv; |
| 2004 | struct sde_kms *sde_kms; |
| 2005 | struct sde_encoder_virt *sde_enc; |
Alan Kwong | 1124f1f | 2017-11-10 18:14:39 -0500 | [diff] [blame] | 2006 | int rc; |
Lloyd Atkinson | 7fdd4c2 | 2017-11-16 20:10:17 -0500 | [diff] [blame] | 2007 | bool is_cmd_mode, is_primary; |
Veera Sundaram Sankaran | c9efbec | 2017-03-29 18:59:05 -0700 | [diff] [blame] | 2008 | |
| 2009 | sde_enc = to_sde_encoder_virt(drm_enc); |
| 2010 | priv = drm_enc->dev->dev_private; |
| 2011 | sde_kms = to_sde_kms(priv->kms); |
| 2012 | |
Lloyd Atkinson | 7fdd4c2 | 2017-11-16 20:10:17 -0500 | [diff] [blame] | 2013 | is_cmd_mode = sde_enc->disp_info.capabilities & |
| 2014 | MSM_DISPLAY_CAP_CMD_MODE; |
| 2015 | is_primary = sde_enc->disp_info.is_primary; |
| 2016 | |
Veera Sundaram Sankaran | c9efbec | 2017-03-29 18:59:05 -0700 | [diff] [blame] | 2017 | SDE_DEBUG_ENC(sde_enc, "enable:%d\n", enable); |
| 2018 | SDE_EVT32(DRMID(drm_enc), enable); |
| 2019 | |
| 2020 | if (!sde_enc->cur_master) { |
| 2021 | SDE_ERROR("encoder master not set\n"); |
Alan Kwong | 1124f1f | 2017-11-10 18:14:39 -0500 | [diff] [blame] | 2022 | return -EINVAL; |
Veera Sundaram Sankaran | c9efbec | 2017-03-29 18:59:05 -0700 | [diff] [blame] | 2023 | } |
| 2024 | |
| 2025 | if (enable) { |
| 2026 | /* enable SDE core clks */ |
Alan Kwong | 1124f1f | 2017-11-10 18:14:39 -0500 | [diff] [blame] | 2027 | rc = sde_power_resource_enable(&priv->phandle, |
Veera Sundaram Sankaran | c9efbec | 2017-03-29 18:59:05 -0700 | [diff] [blame] | 2028 | sde_kms->core_client, true); |
Alan Kwong | 1124f1f | 2017-11-10 18:14:39 -0500 | [diff] [blame] | 2029 | if (rc) { |
| 2030 | SDE_ERROR("failed to enable power resource %d\n", rc); |
| 2031 | SDE_EVT32(rc, SDE_EVTLOG_ERROR); |
| 2032 | return rc; |
| 2033 | } |
Veera Sundaram Sankaran | c9efbec | 2017-03-29 18:59:05 -0700 | [diff] [blame] | 2034 | |
Dhaval Patel | 30874eb | 2018-05-31 13:33:31 -0700 | [diff] [blame] | 2035 | sde_enc->elevated_ahb_vote = true; |
Veera Sundaram Sankaran | c9efbec | 2017-03-29 18:59:05 -0700 | [diff] [blame] | 2036 | /* enable DSI clks */ |
Alan Kwong | 1124f1f | 2017-11-10 18:14:39 -0500 | [diff] [blame] | 2037 | rc = sde_connector_clk_ctrl(sde_enc->cur_master->connector, |
| 2038 | true); |
| 2039 | if (rc) { |
| 2040 | SDE_ERROR("failed to enable clk control %d\n", rc); |
| 2041 | sde_power_resource_enable(&priv->phandle, |
| 2042 | sde_kms->core_client, false); |
| 2043 | return rc; |
| 2044 | } |
Veera Sundaram Sankaran | c9efbec | 2017-03-29 18:59:05 -0700 | [diff] [blame] | 2045 | |
| 2046 | /* enable all the irq */ |
Dhaval Patel | 1b5605b | 2017-07-26 18:19:50 -0700 | [diff] [blame] | 2047 | _sde_encoder_irq_control(drm_enc, true); |
Veera Sundaram Sankaran | c9efbec | 2017-03-29 18:59:05 -0700 | [diff] [blame] | 2048 | |
Lloyd Atkinson | 7fdd4c2 | 2017-11-16 20:10:17 -0500 | [diff] [blame] | 2049 | if (is_cmd_mode && is_primary) |
| 2050 | _sde_encoder_pm_qos_add_request(drm_enc); |
| 2051 | |
Veera Sundaram Sankaran | c9efbec | 2017-03-29 18:59:05 -0700 | [diff] [blame] | 2052 | } else { |
Lloyd Atkinson | 7fdd4c2 | 2017-11-16 20:10:17 -0500 | [diff] [blame] | 2053 | if (is_cmd_mode && is_primary) |
| 2054 | _sde_encoder_pm_qos_remove_request(drm_enc); |
| 2055 | |
Veera Sundaram Sankaran | c9efbec | 2017-03-29 18:59:05 -0700 | [diff] [blame] | 2056 | /* disable all the irq */ |
Dhaval Patel | 1b5605b | 2017-07-26 18:19:50 -0700 | [diff] [blame] | 2057 | _sde_encoder_irq_control(drm_enc, false); |
Veera Sundaram Sankaran | c9efbec | 2017-03-29 18:59:05 -0700 | [diff] [blame] | 2058 | |
| 2059 | /* disable DSI clks */ |
| 2060 | sde_connector_clk_ctrl(sde_enc->cur_master->connector, false); |
| 2061 | |
| 2062 | /* disable SDE core clks */ |
| 2063 | sde_power_resource_enable(&priv->phandle, |
| 2064 | sde_kms->core_client, false); |
| 2065 | } |
| 2066 | |
Alan Kwong | 1124f1f | 2017-11-10 18:14:39 -0500 | [diff] [blame] | 2067 | return 0; |
Veera Sundaram Sankaran | c9efbec | 2017-03-29 18:59:05 -0700 | [diff] [blame] | 2068 | } |
| 2069 | |
Jeykumar Sankaran | f8298f3 | 2017-12-08 10:39:51 -0800 | [diff] [blame] | 2070 | static void sde_encoder_input_event_handler(struct input_handle *handle, |
| 2071 | unsigned int type, unsigned int code, int value) |
| 2072 | { |
| 2073 | struct drm_encoder *drm_enc = NULL; |
| 2074 | struct sde_encoder_virt *sde_enc = NULL; |
Jayant Shekhar | 779c752 | 2018-06-13 12:44:44 +0530 | [diff] [blame] | 2075 | struct msm_drm_thread *event_thread = NULL; |
Jeykumar Sankaran | f8298f3 | 2017-12-08 10:39:51 -0800 | [diff] [blame] | 2076 | struct msm_drm_private *priv = NULL; |
| 2077 | |
| 2078 | if (!handle || !handle->handler || !handle->handler->private) { |
| 2079 | SDE_ERROR("invalid encoder for the input event\n"); |
| 2080 | return; |
| 2081 | } |
| 2082 | |
| 2083 | drm_enc = (struct drm_encoder *)handle->handler->private; |
| 2084 | if (!drm_enc->dev || !drm_enc->dev->dev_private) { |
| 2085 | SDE_ERROR("invalid parameters\n"); |
| 2086 | return; |
| 2087 | } |
| 2088 | |
| 2089 | priv = drm_enc->dev->dev_private; |
| 2090 | sde_enc = to_sde_encoder_virt(drm_enc); |
| 2091 | if (!sde_enc->crtc || (sde_enc->crtc->index |
Jayant Shekhar | 779c752 | 2018-06-13 12:44:44 +0530 | [diff] [blame] | 2092 | >= ARRAY_SIZE(priv->event_thread))) { |
Jeykumar Sankaran | f8298f3 | 2017-12-08 10:39:51 -0800 | [diff] [blame] | 2093 | SDE_DEBUG_ENC(sde_enc, |
| 2094 | "invalid cached CRTC: %d or crtc index: %d\n", |
| 2095 | sde_enc->crtc == NULL, |
| 2096 | sde_enc->crtc ? sde_enc->crtc->index : -EINVAL); |
| 2097 | return; |
| 2098 | } |
| 2099 | |
| 2100 | SDE_EVT32_VERBOSE(DRMID(drm_enc)); |
| 2101 | |
Jayant Shekhar | 779c752 | 2018-06-13 12:44:44 +0530 | [diff] [blame] | 2102 | event_thread = &priv->event_thread[sde_enc->crtc->index]; |
Jeykumar Sankaran | f8298f3 | 2017-12-08 10:39:51 -0800 | [diff] [blame] | 2103 | |
Jayant Shekhar | 779c752 | 2018-06-13 12:44:44 +0530 | [diff] [blame] | 2104 | /* Queue input event work to event thread */ |
| 2105 | kthread_queue_work(&event_thread->worker, |
Jeykumar Sankaran | f8298f3 | 2017-12-08 10:39:51 -0800 | [diff] [blame] | 2106 | &sde_enc->input_event_work); |
| 2107 | } |
| 2108 | |
Veera Sundaram Sankaran | 42ac38d | 2018-07-06 12:42:04 -0700 | [diff] [blame] | 2109 | void sde_encoder_control_idle_pc(struct drm_encoder *drm_enc, bool enable) |
| 2110 | { |
| 2111 | struct sde_encoder_virt *sde_enc; |
| 2112 | |
| 2113 | if (!drm_enc) { |
| 2114 | SDE_ERROR("invalid encoder\n"); |
| 2115 | return; |
| 2116 | } |
| 2117 | sde_enc = to_sde_encoder_virt(drm_enc); |
| 2118 | |
| 2119 | /* return early if there is no state change */ |
| 2120 | if (sde_enc->idle_pc_enabled == enable) |
| 2121 | return; |
| 2122 | |
| 2123 | sde_enc->idle_pc_enabled = enable; |
| 2124 | |
| 2125 | SDE_DEBUG("idle-pc state:%d\n", sde_enc->idle_pc_enabled); |
| 2126 | SDE_EVT32(sde_enc->idle_pc_enabled); |
| 2127 | } |
Jeykumar Sankaran | f8298f3 | 2017-12-08 10:39:51 -0800 | [diff] [blame] | 2128 | |
Veera Sundaram Sankaran | c9efbec | 2017-03-29 18:59:05 -0700 | [diff] [blame] | 2129 | static int sde_encoder_resource_control(struct drm_encoder *drm_enc, |
| 2130 | u32 sw_event) |
| 2131 | { |
Dhaval Patel | 99412a5 | 2017-07-24 19:16:45 -0700 | [diff] [blame] | 2132 | bool autorefresh_enabled = false; |
Dhaval Patel | c9e213b | 2017-11-02 12:13:12 -0700 | [diff] [blame] | 2133 | unsigned int lp, idle_pc_duration; |
Veera Sundaram Sankaran | c9efbec | 2017-03-29 18:59:05 -0700 | [diff] [blame] | 2134 | struct sde_encoder_virt *sde_enc; |
Lloyd Atkinson | a878138 | 2017-07-17 10:20:43 -0400 | [diff] [blame] | 2135 | struct msm_drm_private *priv; |
| 2136 | struct msm_drm_thread *disp_thread; |
Dhaval Patel | 1b5605b | 2017-07-26 18:19:50 -0700 | [diff] [blame] | 2137 | int ret; |
Dhaval Patel | e17e0ee | 2017-08-23 18:01:42 -0700 | [diff] [blame] | 2138 | bool is_vid_mode = false; |
Veera Sundaram Sankaran | c9efbec | 2017-03-29 18:59:05 -0700 | [diff] [blame] | 2139 | |
Harsh Sahu | 1e52ed0 | 2017-11-28 14:34:22 -0800 | [diff] [blame] | 2140 | if (!drm_enc || !drm_enc->dev || !drm_enc->dev->dev_private) { |
| 2141 | SDE_ERROR("invalid encoder parameters, sw_event:%u\n", |
| 2142 | sw_event); |
Veera Sundaram Sankaran | c9efbec | 2017-03-29 18:59:05 -0700 | [diff] [blame] | 2143 | return -EINVAL; |
| 2144 | } |
| 2145 | sde_enc = to_sde_encoder_virt(drm_enc); |
Lloyd Atkinson | a878138 | 2017-07-17 10:20:43 -0400 | [diff] [blame] | 2146 | priv = drm_enc->dev->dev_private; |
Dhaval Patel | e17e0ee | 2017-08-23 18:01:42 -0700 | [diff] [blame] | 2147 | is_vid_mode = sde_enc->disp_info.capabilities & |
| 2148 | MSM_DISPLAY_CAP_VID_MODE; |
Lloyd Atkinson | a878138 | 2017-07-17 10:20:43 -0400 | [diff] [blame] | 2149 | |
Veera Sundaram Sankaran | c9efbec | 2017-03-29 18:59:05 -0700 | [diff] [blame] | 2150 | /* |
Dhaval Patel | 1b5605b | 2017-07-26 18:19:50 -0700 | [diff] [blame] | 2151 | * when idle_pc is not supported, process only KICKOFF, STOP and MODESET |
Dhaval Patel | e17e0ee | 2017-08-23 18:01:42 -0700 | [diff] [blame] | 2152 | * events and return early for other events (ie wb display). |
Veera Sundaram Sankaran | c9efbec | 2017-03-29 18:59:05 -0700 | [diff] [blame] | 2153 | */ |
Veera Sundaram Sankaran | 42ac38d | 2018-07-06 12:42:04 -0700 | [diff] [blame] | 2154 | if (!sde_enc->idle_pc_enabled && |
Veera Sundaram Sankaran | c9efbec | 2017-03-29 18:59:05 -0700 | [diff] [blame] | 2155 | (sw_event != SDE_ENC_RC_EVENT_KICKOFF && |
Dhaval Patel | 1b5605b | 2017-07-26 18:19:50 -0700 | [diff] [blame] | 2156 | sw_event != SDE_ENC_RC_EVENT_PRE_MODESET && |
| 2157 | sw_event != SDE_ENC_RC_EVENT_POST_MODESET && |
| 2158 | sw_event != SDE_ENC_RC_EVENT_STOP && |
| 2159 | sw_event != SDE_ENC_RC_EVENT_PRE_STOP)) |
Veera Sundaram Sankaran | c9efbec | 2017-03-29 18:59:05 -0700 | [diff] [blame] | 2160 | return 0; |
| 2161 | |
Veera Sundaram Sankaran | 42ac38d | 2018-07-06 12:42:04 -0700 | [diff] [blame] | 2162 | SDE_DEBUG_ENC(sde_enc, "sw_event:%d, idle_pc:%d\n", |
| 2163 | sw_event, sde_enc->idle_pc_enabled); |
| 2164 | SDE_EVT32_VERBOSE(DRMID(drm_enc), sw_event, sde_enc->idle_pc_enabled, |
Veera Sundaram Sankaran | c9efbec | 2017-03-29 18:59:05 -0700 | [diff] [blame] | 2165 | sde_enc->rc_state, SDE_EVTLOG_FUNC_ENTRY); |
| 2166 | |
| 2167 | switch (sw_event) { |
| 2168 | case SDE_ENC_RC_EVENT_KICKOFF: |
| 2169 | /* cancel delayed off work, if any */ |
Lloyd Atkinson | a878138 | 2017-07-17 10:20:43 -0400 | [diff] [blame] | 2170 | if (kthread_cancel_delayed_work_sync( |
| 2171 | &sde_enc->delayed_off_work)) |
Veera Sundaram Sankaran | c9efbec | 2017-03-29 18:59:05 -0700 | [diff] [blame] | 2172 | SDE_DEBUG_ENC(sde_enc, "sw_event:%d, work cancelled\n", |
| 2173 | sw_event); |
| 2174 | |
| 2175 | mutex_lock(&sde_enc->rc_lock); |
| 2176 | |
| 2177 | /* return if the resource control is already in ON state */ |
| 2178 | if (sde_enc->rc_state == SDE_ENC_RC_STATE_ON) { |
| 2179 | SDE_DEBUG_ENC(sde_enc, "sw_event:%d, rc in ON state\n", |
| 2180 | sw_event); |
Dhaval Patel | e17e0ee | 2017-08-23 18:01:42 -0700 | [diff] [blame] | 2181 | SDE_EVT32(DRMID(drm_enc), sw_event, sde_enc->rc_state, |
| 2182 | SDE_EVTLOG_FUNC_CASE1); |
Veera Sundaram Sankaran | c9efbec | 2017-03-29 18:59:05 -0700 | [diff] [blame] | 2183 | mutex_unlock(&sde_enc->rc_lock); |
| 2184 | return 0; |
Lloyd Atkinson | f68a213 | 2017-07-17 10:16:30 -0400 | [diff] [blame] | 2185 | } else if (sde_enc->rc_state != SDE_ENC_RC_STATE_OFF && |
| 2186 | sde_enc->rc_state != SDE_ENC_RC_STATE_IDLE) { |
| 2187 | SDE_ERROR_ENC(sde_enc, "sw_event:%d, rc in state %d\n", |
| 2188 | sw_event, sde_enc->rc_state); |
| 2189 | SDE_EVT32(DRMID(drm_enc), sw_event, sde_enc->rc_state, |
| 2190 | SDE_EVTLOG_ERROR); |
| 2191 | mutex_unlock(&sde_enc->rc_lock); |
| 2192 | return -EINVAL; |
Veera Sundaram Sankaran | c9efbec | 2017-03-29 18:59:05 -0700 | [diff] [blame] | 2193 | } |
| 2194 | |
Dhaval Patel | e17e0ee | 2017-08-23 18:01:42 -0700 | [diff] [blame] | 2195 | if (is_vid_mode && sde_enc->rc_state == SDE_ENC_RC_STATE_IDLE) { |
| 2196 | _sde_encoder_irq_control(drm_enc, true); |
| 2197 | } else { |
| 2198 | /* enable all the clks and resources */ |
Alan Kwong | 1124f1f | 2017-11-10 18:14:39 -0500 | [diff] [blame] | 2199 | ret = _sde_encoder_resource_control_helper(drm_enc, |
| 2200 | true); |
| 2201 | if (ret) { |
| 2202 | SDE_ERROR_ENC(sde_enc, |
| 2203 | "sw_event:%d, rc in state %d\n", |
| 2204 | sw_event, sde_enc->rc_state); |
| 2205 | SDE_EVT32(DRMID(drm_enc), sw_event, |
| 2206 | sde_enc->rc_state, |
| 2207 | SDE_EVTLOG_ERROR); |
| 2208 | mutex_unlock(&sde_enc->rc_lock); |
| 2209 | return ret; |
| 2210 | } |
| 2211 | |
Dhaval Patel | e17e0ee | 2017-08-23 18:01:42 -0700 | [diff] [blame] | 2212 | _sde_encoder_resource_control_rsc_update(drm_enc, true); |
| 2213 | } |
Veera Sundaram Sankaran | c9efbec | 2017-03-29 18:59:05 -0700 | [diff] [blame] | 2214 | |
| 2215 | SDE_EVT32(DRMID(drm_enc), sw_event, sde_enc->rc_state, |
| 2216 | SDE_ENC_RC_STATE_ON, SDE_EVTLOG_FUNC_CASE1); |
| 2217 | sde_enc->rc_state = SDE_ENC_RC_STATE_ON; |
| 2218 | |
| 2219 | mutex_unlock(&sde_enc->rc_lock); |
| 2220 | break; |
| 2221 | |
| 2222 | case SDE_ENC_RC_EVENT_FRAME_DONE: |
Harsh Sahu | 1e52ed0 | 2017-11-28 14:34:22 -0800 | [diff] [blame] | 2223 | if (!sde_enc->crtc) { |
| 2224 | SDE_ERROR("invalid crtc, sw_event:%u\n", sw_event); |
| 2225 | return -EINVAL; |
| 2226 | } |
| 2227 | |
| 2228 | if (sde_enc->crtc->index >= ARRAY_SIZE(priv->disp_thread)) { |
| 2229 | SDE_ERROR("invalid crtc index :%u\n", |
| 2230 | sde_enc->crtc->index); |
| 2231 | return -EINVAL; |
| 2232 | } |
| 2233 | disp_thread = &priv->disp_thread[sde_enc->crtc->index]; |
| 2234 | |
Veera Sundaram Sankaran | c9efbec | 2017-03-29 18:59:05 -0700 | [diff] [blame] | 2235 | /* |
| 2236 | * mutex lock is not used as this event happens at interrupt |
| 2237 | * context. And locking is not required as, the other events |
| 2238 | * like KICKOFF and STOP does a wait-for-idle before executing |
| 2239 | * the resource_control |
| 2240 | */ |
| 2241 | if (sde_enc->rc_state != SDE_ENC_RC_STATE_ON) { |
| 2242 | SDE_ERROR_ENC(sde_enc, "sw_event:%d,rc:%d-unexpected\n", |
| 2243 | sw_event, sde_enc->rc_state); |
Lloyd Atkinson | f68a213 | 2017-07-17 10:16:30 -0400 | [diff] [blame] | 2244 | SDE_EVT32(DRMID(drm_enc), sw_event, sde_enc->rc_state, |
| 2245 | SDE_EVTLOG_ERROR); |
Veera Sundaram Sankaran | c9efbec | 2017-03-29 18:59:05 -0700 | [diff] [blame] | 2246 | return -EINVAL; |
| 2247 | } |
| 2248 | |
| 2249 | /* |
| 2250 | * schedule off work item only when there are no |
| 2251 | * frames pending |
| 2252 | */ |
Harsh Sahu | 1e52ed0 | 2017-11-28 14:34:22 -0800 | [diff] [blame] | 2253 | if (sde_crtc_frame_pending(sde_enc->crtc) > 1) { |
Veera Sundaram Sankaran | c9efbec | 2017-03-29 18:59:05 -0700 | [diff] [blame] | 2254 | SDE_DEBUG_ENC(sde_enc, "skip schedule work"); |
Dhaval Patel | e17e0ee | 2017-08-23 18:01:42 -0700 | [diff] [blame] | 2255 | SDE_EVT32(DRMID(drm_enc), sw_event, sde_enc->rc_state, |
| 2256 | SDE_EVTLOG_FUNC_CASE2); |
Veera Sundaram Sankaran | c9efbec | 2017-03-29 18:59:05 -0700 | [diff] [blame] | 2257 | return 0; |
| 2258 | } |
| 2259 | |
Dhaval Patel | 99412a5 | 2017-07-24 19:16:45 -0700 | [diff] [blame] | 2260 | /* schedule delayed off work if autorefresh is disabled */ |
| 2261 | if (sde_enc->cur_master && |
| 2262 | sde_enc->cur_master->ops.is_autorefresh_enabled) |
| 2263 | autorefresh_enabled = |
| 2264 | sde_enc->cur_master->ops.is_autorefresh_enabled( |
| 2265 | sde_enc->cur_master); |
| 2266 | |
Clarence Ip | 8962813 | 2017-07-27 13:33:51 -0400 | [diff] [blame] | 2267 | /* set idle timeout based on master connector's lp value */ |
| 2268 | if (sde_enc->cur_master) |
| 2269 | lp = sde_connector_get_lp( |
| 2270 | sde_enc->cur_master->connector); |
| 2271 | else |
| 2272 | lp = SDE_MODE_DPMS_ON; |
| 2273 | |
| 2274 | if (lp == SDE_MODE_DPMS_LP2) |
Dhaval Patel | c9e213b | 2017-11-02 12:13:12 -0700 | [diff] [blame] | 2275 | idle_pc_duration = IDLE_SHORT_TIMEOUT; |
Clarence Ip | 8962813 | 2017-07-27 13:33:51 -0400 | [diff] [blame] | 2276 | else |
Dhaval Patel | c9e213b | 2017-11-02 12:13:12 -0700 | [diff] [blame] | 2277 | idle_pc_duration = IDLE_POWERCOLLAPSE_DURATION; |
Clarence Ip | 8962813 | 2017-07-27 13:33:51 -0400 | [diff] [blame] | 2278 | |
Dhaval Patel | c9e213b | 2017-11-02 12:13:12 -0700 | [diff] [blame] | 2279 | if (!autorefresh_enabled) |
Jeykumar Sankaran | f8298f3 | 2017-12-08 10:39:51 -0800 | [diff] [blame] | 2280 | kthread_mod_delayed_work( |
Lloyd Atkinson | a878138 | 2017-07-17 10:20:43 -0400 | [diff] [blame] | 2281 | &disp_thread->worker, |
| 2282 | &sde_enc->delayed_off_work, |
Dhaval Patel | c9e213b | 2017-11-02 12:13:12 -0700 | [diff] [blame] | 2283 | msecs_to_jiffies(idle_pc_duration)); |
Veera Sundaram Sankaran | c9efbec | 2017-03-29 18:59:05 -0700 | [diff] [blame] | 2284 | SDE_EVT32(DRMID(drm_enc), sw_event, sde_enc->rc_state, |
Clarence Ip | 8962813 | 2017-07-27 13:33:51 -0400 | [diff] [blame] | 2285 | autorefresh_enabled, |
Dhaval Patel | c9e213b | 2017-11-02 12:13:12 -0700 | [diff] [blame] | 2286 | idle_pc_duration, SDE_EVTLOG_FUNC_CASE2); |
Veera Sundaram Sankaran | c9efbec | 2017-03-29 18:59:05 -0700 | [diff] [blame] | 2287 | SDE_DEBUG_ENC(sde_enc, "sw_event:%d, work scheduled\n", |
| 2288 | sw_event); |
| 2289 | break; |
| 2290 | |
Lloyd Atkinson | f68a213 | 2017-07-17 10:16:30 -0400 | [diff] [blame] | 2291 | case SDE_ENC_RC_EVENT_PRE_STOP: |
Veera Sundaram Sankaran | c9efbec | 2017-03-29 18:59:05 -0700 | [diff] [blame] | 2292 | /* cancel delayed off work, if any */ |
Lloyd Atkinson | a878138 | 2017-07-17 10:20:43 -0400 | [diff] [blame] | 2293 | if (kthread_cancel_delayed_work_sync( |
| 2294 | &sde_enc->delayed_off_work)) |
Veera Sundaram Sankaran | c9efbec | 2017-03-29 18:59:05 -0700 | [diff] [blame] | 2295 | SDE_DEBUG_ENC(sde_enc, "sw_event:%d, work cancelled\n", |
| 2296 | sw_event); |
| 2297 | |
| 2298 | mutex_lock(&sde_enc->rc_lock); |
| 2299 | |
Dhaval Patel | e17e0ee | 2017-08-23 18:01:42 -0700 | [diff] [blame] | 2300 | if (is_vid_mode && |
| 2301 | sde_enc->rc_state == SDE_ENC_RC_STATE_IDLE) { |
| 2302 | _sde_encoder_irq_control(drm_enc, true); |
| 2303 | } |
Lloyd Atkinson | f68a213 | 2017-07-17 10:16:30 -0400 | [diff] [blame] | 2304 | /* skip if is already OFF or IDLE, resources are off already */ |
Dhaval Patel | e17e0ee | 2017-08-23 18:01:42 -0700 | [diff] [blame] | 2305 | else if (sde_enc->rc_state == SDE_ENC_RC_STATE_OFF || |
Lloyd Atkinson | f68a213 | 2017-07-17 10:16:30 -0400 | [diff] [blame] | 2306 | sde_enc->rc_state == SDE_ENC_RC_STATE_IDLE) { |
| 2307 | SDE_DEBUG_ENC(sde_enc, "sw_event:%d, rc in %d state\n", |
| 2308 | sw_event, sde_enc->rc_state); |
Dhaval Patel | e17e0ee | 2017-08-23 18:01:42 -0700 | [diff] [blame] | 2309 | SDE_EVT32(DRMID(drm_enc), sw_event, sde_enc->rc_state, |
| 2310 | SDE_EVTLOG_FUNC_CASE3); |
Lloyd Atkinson | f68a213 | 2017-07-17 10:16:30 -0400 | [diff] [blame] | 2311 | mutex_unlock(&sde_enc->rc_lock); |
| 2312 | return 0; |
| 2313 | } |
| 2314 | |
| 2315 | /** |
| 2316 | * IRQs are still enabled currently, which allows wait for |
| 2317 | * VBLANK which RSC may require to correctly transition to OFF |
| 2318 | */ |
| 2319 | _sde_encoder_resource_control_rsc_update(drm_enc, false); |
| 2320 | |
| 2321 | SDE_EVT32(DRMID(drm_enc), sw_event, sde_enc->rc_state, |
| 2322 | SDE_ENC_RC_STATE_PRE_OFF, |
Dhaval Patel | 1b5605b | 2017-07-26 18:19:50 -0700 | [diff] [blame] | 2323 | SDE_EVTLOG_FUNC_CASE3); |
Lloyd Atkinson | f68a213 | 2017-07-17 10:16:30 -0400 | [diff] [blame] | 2324 | |
| 2325 | sde_enc->rc_state = SDE_ENC_RC_STATE_PRE_OFF; |
| 2326 | |
| 2327 | mutex_unlock(&sde_enc->rc_lock); |
| 2328 | break; |
| 2329 | |
| 2330 | case SDE_ENC_RC_EVENT_STOP: |
Lloyd Atkinson | 418477a | 2017-11-07 16:53:39 -0500 | [diff] [blame] | 2331 | /* cancel vsync event work and timer */ |
Jayant Shekhar | 12d908f | 2017-10-10 12:11:48 +0530 | [diff] [blame] | 2332 | kthread_cancel_work_sync(&sde_enc->vsync_event_work); |
Lloyd Atkinson | 418477a | 2017-11-07 16:53:39 -0500 | [diff] [blame] | 2333 | del_timer_sync(&sde_enc->vsync_event_timer); |
Lloyd Atkinson | f68a213 | 2017-07-17 10:16:30 -0400 | [diff] [blame] | 2334 | |
Jayant Shekhar | 12d908f | 2017-10-10 12:11:48 +0530 | [diff] [blame] | 2335 | mutex_lock(&sde_enc->rc_lock); |
Veera Sundaram Sankaran | c9efbec | 2017-03-29 18:59:05 -0700 | [diff] [blame] | 2336 | /* return if the resource control is already in OFF state */ |
| 2337 | if (sde_enc->rc_state == SDE_ENC_RC_STATE_OFF) { |
| 2338 | SDE_DEBUG_ENC(sde_enc, "sw_event:%d, rc in OFF state\n", |
| 2339 | sw_event); |
Dhaval Patel | e17e0ee | 2017-08-23 18:01:42 -0700 | [diff] [blame] | 2340 | SDE_EVT32(DRMID(drm_enc), sw_event, sde_enc->rc_state, |
| 2341 | SDE_EVTLOG_FUNC_CASE4); |
Veera Sundaram Sankaran | c9efbec | 2017-03-29 18:59:05 -0700 | [diff] [blame] | 2342 | mutex_unlock(&sde_enc->rc_lock); |
| 2343 | return 0; |
Dhaval Patel | 1b5605b | 2017-07-26 18:19:50 -0700 | [diff] [blame] | 2344 | } else if (sde_enc->rc_state == SDE_ENC_RC_STATE_ON || |
| 2345 | sde_enc->rc_state == SDE_ENC_RC_STATE_MODESET) { |
Lloyd Atkinson | f68a213 | 2017-07-17 10:16:30 -0400 | [diff] [blame] | 2346 | SDE_ERROR_ENC(sde_enc, "sw_event:%d, rc in state %d\n", |
| 2347 | sw_event, sde_enc->rc_state); |
| 2348 | SDE_EVT32(DRMID(drm_enc), sw_event, sde_enc->rc_state, |
| 2349 | SDE_EVTLOG_ERROR); |
| 2350 | mutex_unlock(&sde_enc->rc_lock); |
| 2351 | return -EINVAL; |
Veera Sundaram Sankaran | c9efbec | 2017-03-29 18:59:05 -0700 | [diff] [blame] | 2352 | } |
| 2353 | |
Lloyd Atkinson | f68a213 | 2017-07-17 10:16:30 -0400 | [diff] [blame] | 2354 | /** |
| 2355 | * expect to arrive here only if in either idle state or pre-off |
| 2356 | * and in IDLE state the resources are already disabled |
Veera Sundaram Sankaran | c9efbec | 2017-03-29 18:59:05 -0700 | [diff] [blame] | 2357 | */ |
Lloyd Atkinson | f68a213 | 2017-07-17 10:16:30 -0400 | [diff] [blame] | 2358 | if (sde_enc->rc_state == SDE_ENC_RC_STATE_PRE_OFF) |
Veera Sundaram Sankaran | c9efbec | 2017-03-29 18:59:05 -0700 | [diff] [blame] | 2359 | _sde_encoder_resource_control_helper(drm_enc, false); |
| 2360 | |
| 2361 | SDE_EVT32(DRMID(drm_enc), sw_event, sde_enc->rc_state, |
Dhaval Patel | 1b5605b | 2017-07-26 18:19:50 -0700 | [diff] [blame] | 2362 | SDE_ENC_RC_STATE_OFF, SDE_EVTLOG_FUNC_CASE4); |
Lloyd Atkinson | a878138 | 2017-07-17 10:20:43 -0400 | [diff] [blame] | 2363 | |
Veera Sundaram Sankaran | c9efbec | 2017-03-29 18:59:05 -0700 | [diff] [blame] | 2364 | sde_enc->rc_state = SDE_ENC_RC_STATE_OFF; |
| 2365 | |
| 2366 | mutex_unlock(&sde_enc->rc_lock); |
| 2367 | break; |
| 2368 | |
Dhaval Patel | 1b5605b | 2017-07-26 18:19:50 -0700 | [diff] [blame] | 2369 | case SDE_ENC_RC_EVENT_PRE_MODESET: |
Veera Sundaram Sankaran | c9efbec | 2017-03-29 18:59:05 -0700 | [diff] [blame] | 2370 | /* cancel delayed off work, if any */ |
Lloyd Atkinson | a878138 | 2017-07-17 10:20:43 -0400 | [diff] [blame] | 2371 | if (kthread_cancel_delayed_work_sync( |
Dhaval Patel | 1b5605b | 2017-07-26 18:19:50 -0700 | [diff] [blame] | 2372 | &sde_enc->delayed_off_work)) |
Veera Sundaram Sankaran | c9efbec | 2017-03-29 18:59:05 -0700 | [diff] [blame] | 2373 | SDE_DEBUG_ENC(sde_enc, "sw_event:%d, work cancelled\n", |
| 2374 | sw_event); |
Veera Sundaram Sankaran | c9efbec | 2017-03-29 18:59:05 -0700 | [diff] [blame] | 2375 | |
| 2376 | mutex_lock(&sde_enc->rc_lock); |
| 2377 | |
Dhaval Patel | 1b5605b | 2017-07-26 18:19:50 -0700 | [diff] [blame] | 2378 | /* return if the resource control is already in ON state */ |
| 2379 | if (sde_enc->rc_state != SDE_ENC_RC_STATE_ON) { |
| 2380 | /* enable all the clks and resources */ |
Alan Kwong | 1124f1f | 2017-11-10 18:14:39 -0500 | [diff] [blame] | 2381 | ret = _sde_encoder_resource_control_helper(drm_enc, |
| 2382 | true); |
| 2383 | if (ret) { |
| 2384 | SDE_ERROR_ENC(sde_enc, |
| 2385 | "sw_event:%d, rc in state %d\n", |
| 2386 | sw_event, sde_enc->rc_state); |
| 2387 | SDE_EVT32(DRMID(drm_enc), sw_event, |
| 2388 | sde_enc->rc_state, |
| 2389 | SDE_EVTLOG_ERROR); |
| 2390 | mutex_unlock(&sde_enc->rc_lock); |
| 2391 | return ret; |
| 2392 | } |
Dhaval Patel | 1b5605b | 2017-07-26 18:19:50 -0700 | [diff] [blame] | 2393 | |
Lloyd Atkinson | f68a213 | 2017-07-17 10:16:30 -0400 | [diff] [blame] | 2394 | _sde_encoder_resource_control_rsc_update(drm_enc, true); |
Dhaval Patel | 1b5605b | 2017-07-26 18:19:50 -0700 | [diff] [blame] | 2395 | |
| 2396 | SDE_EVT32(DRMID(drm_enc), sw_event, sde_enc->rc_state, |
| 2397 | SDE_ENC_RC_STATE_ON, SDE_EVTLOG_FUNC_CASE5); |
Veera Sundaram Sankaran | c9efbec | 2017-03-29 18:59:05 -0700 | [diff] [blame] | 2398 | sde_enc->rc_state = SDE_ENC_RC_STATE_ON; |
Veera Sundaram Sankaran | c9efbec | 2017-03-29 18:59:05 -0700 | [diff] [blame] | 2399 | } |
| 2400 | |
Dhaval Patel | 1b5605b | 2017-07-26 18:19:50 -0700 | [diff] [blame] | 2401 | ret = sde_encoder_wait_for_event(drm_enc, MSM_ENC_TX_COMPLETE); |
| 2402 | if (ret && ret != -EWOULDBLOCK) { |
| 2403 | SDE_ERROR_ENC(sde_enc, |
| 2404 | "wait for commit done returned %d\n", |
| 2405 | ret); |
| 2406 | SDE_EVT32(DRMID(drm_enc), sw_event, sde_enc->rc_state, |
| 2407 | ret, SDE_EVTLOG_ERROR); |
| 2408 | mutex_unlock(&sde_enc->rc_lock); |
| 2409 | return -EINVAL; |
Veera Sundaram Sankaran | c9efbec | 2017-03-29 18:59:05 -0700 | [diff] [blame] | 2410 | } |
| 2411 | |
Dhaval Patel | 1b5605b | 2017-07-26 18:19:50 -0700 | [diff] [blame] | 2412 | _sde_encoder_irq_control(drm_enc, false); |
Veera Sundaram Sankaran | df79cc9 | 2017-10-10 22:32:46 -0700 | [diff] [blame] | 2413 | _sde_encoder_modeset_helper_locked(drm_enc, sw_event); |
Dhaval Patel | 1b5605b | 2017-07-26 18:19:50 -0700 | [diff] [blame] | 2414 | |
| 2415 | SDE_EVT32(DRMID(drm_enc), sw_event, sde_enc->rc_state, |
| 2416 | SDE_ENC_RC_STATE_MODESET, SDE_EVTLOG_FUNC_CASE5); |
| 2417 | |
| 2418 | sde_enc->rc_state = SDE_ENC_RC_STATE_MODESET; |
| 2419 | mutex_unlock(&sde_enc->rc_lock); |
| 2420 | break; |
| 2421 | |
| 2422 | case SDE_ENC_RC_EVENT_POST_MODESET: |
| 2423 | mutex_lock(&sde_enc->rc_lock); |
| 2424 | |
| 2425 | /* return if the resource control is already in ON state */ |
| 2426 | if (sde_enc->rc_state != SDE_ENC_RC_STATE_MODESET) { |
| 2427 | SDE_ERROR_ENC(sde_enc, |
| 2428 | "sw_event:%d, rc:%d !MODESET state\n", |
| 2429 | sw_event, sde_enc->rc_state); |
| 2430 | SDE_EVT32(DRMID(drm_enc), sw_event, sde_enc->rc_state, |
| 2431 | SDE_EVTLOG_ERROR); |
| 2432 | mutex_unlock(&sde_enc->rc_lock); |
| 2433 | return -EINVAL; |
| 2434 | } |
| 2435 | |
Veera Sundaram Sankaran | df79cc9 | 2017-10-10 22:32:46 -0700 | [diff] [blame] | 2436 | _sde_encoder_modeset_helper_locked(drm_enc, sw_event); |
Dhaval Patel | 1b5605b | 2017-07-26 18:19:50 -0700 | [diff] [blame] | 2437 | _sde_encoder_irq_control(drm_enc, true); |
| 2438 | |
| 2439 | _sde_encoder_update_rsc_client(drm_enc, NULL, true); |
| 2440 | |
| 2441 | SDE_EVT32(DRMID(drm_enc), sw_event, sde_enc->rc_state, |
| 2442 | SDE_ENC_RC_STATE_ON, SDE_EVTLOG_FUNC_CASE6); |
| 2443 | |
| 2444 | sde_enc->rc_state = SDE_ENC_RC_STATE_ON; |
| 2445 | |
Veera Sundaram Sankaran | c9efbec | 2017-03-29 18:59:05 -0700 | [diff] [blame] | 2446 | mutex_unlock(&sde_enc->rc_lock); |
| 2447 | break; |
| 2448 | |
| 2449 | case SDE_ENC_RC_EVENT_ENTER_IDLE: |
| 2450 | mutex_lock(&sde_enc->rc_lock); |
| 2451 | |
| 2452 | if (sde_enc->rc_state != SDE_ENC_RC_STATE_ON) { |
Dhaval Patel | 8a7c328 | 2017-12-05 00:41:58 -0800 | [diff] [blame] | 2453 | SDE_DEBUG_ENC(sde_enc, "sw_event:%d, rc:%d !ON state\n", |
Veera Sundaram Sankaran | c9efbec | 2017-03-29 18:59:05 -0700 | [diff] [blame] | 2454 | sw_event, sde_enc->rc_state); |
Lloyd Atkinson | f68a213 | 2017-07-17 10:16:30 -0400 | [diff] [blame] | 2455 | SDE_EVT32(DRMID(drm_enc), sw_event, sde_enc->rc_state, |
| 2456 | SDE_EVTLOG_ERROR); |
Lloyd Atkinson | a878138 | 2017-07-17 10:20:43 -0400 | [diff] [blame] | 2457 | mutex_unlock(&sde_enc->rc_lock); |
| 2458 | return 0; |
| 2459 | } |
| 2460 | |
| 2461 | /* |
| 2462 | * if we are in ON but a frame was just kicked off, |
| 2463 | * ignore the IDLE event, it's probably a stale timer event |
| 2464 | */ |
| 2465 | if (sde_enc->frame_busy_mask[0]) { |
Lloyd Atkinson | f68a213 | 2017-07-17 10:16:30 -0400 | [diff] [blame] | 2466 | SDE_ERROR_ENC(sde_enc, |
Lloyd Atkinson | a878138 | 2017-07-17 10:20:43 -0400 | [diff] [blame] | 2467 | "sw_event:%d, rc:%d frame pending\n", |
| 2468 | sw_event, sde_enc->rc_state); |
Lloyd Atkinson | f68a213 | 2017-07-17 10:16:30 -0400 | [diff] [blame] | 2469 | SDE_EVT32(DRMID(drm_enc), sw_event, sde_enc->rc_state, |
| 2470 | SDE_EVTLOG_ERROR); |
Veera Sundaram Sankaran | c9efbec | 2017-03-29 18:59:05 -0700 | [diff] [blame] | 2471 | mutex_unlock(&sde_enc->rc_lock); |
| 2472 | return 0; |
| 2473 | } |
| 2474 | |
Dhaval Patel | e17e0ee | 2017-08-23 18:01:42 -0700 | [diff] [blame] | 2475 | if (is_vid_mode) { |
| 2476 | _sde_encoder_irq_control(drm_enc, false); |
| 2477 | } else { |
| 2478 | /* disable all the clks and resources */ |
| 2479 | _sde_encoder_resource_control_rsc_update(drm_enc, |
| 2480 | false); |
| 2481 | _sde_encoder_resource_control_helper(drm_enc, false); |
| 2482 | } |
| 2483 | |
Veera Sundaram Sankaran | c9efbec | 2017-03-29 18:59:05 -0700 | [diff] [blame] | 2484 | SDE_EVT32(DRMID(drm_enc), sw_event, sde_enc->rc_state, |
Dhaval Patel | 1b5605b | 2017-07-26 18:19:50 -0700 | [diff] [blame] | 2485 | SDE_ENC_RC_STATE_IDLE, SDE_EVTLOG_FUNC_CASE7); |
Veera Sundaram Sankaran | c9efbec | 2017-03-29 18:59:05 -0700 | [diff] [blame] | 2486 | sde_enc->rc_state = SDE_ENC_RC_STATE_IDLE; |
| 2487 | |
| 2488 | mutex_unlock(&sde_enc->rc_lock); |
| 2489 | break; |
Jeykumar Sankaran | f8298f3 | 2017-12-08 10:39:51 -0800 | [diff] [blame] | 2490 | case SDE_ENC_RC_EVENT_EARLY_WAKEUP: |
| 2491 | if (!sde_enc->crtc || |
| 2492 | sde_enc->crtc->index >= ARRAY_SIZE(priv->disp_thread)) { |
| 2493 | SDE_DEBUG_ENC(sde_enc, |
| 2494 | "invalid crtc:%d or crtc index:%d , sw_event:%u\n", |
| 2495 | sde_enc->crtc == NULL, |
| 2496 | sde_enc->crtc ? sde_enc->crtc->index : -EINVAL, |
| 2497 | sw_event); |
| 2498 | return -EINVAL; |
| 2499 | } |
Veera Sundaram Sankaran | c9efbec | 2017-03-29 18:59:05 -0700 | [diff] [blame] | 2500 | |
Jeykumar Sankaran | f8298f3 | 2017-12-08 10:39:51 -0800 | [diff] [blame] | 2501 | disp_thread = &priv->disp_thread[sde_enc->crtc->index]; |
| 2502 | |
| 2503 | mutex_lock(&sde_enc->rc_lock); |
| 2504 | |
| 2505 | if (sde_enc->rc_state == SDE_ENC_RC_STATE_ON) { |
| 2506 | if (sde_enc->cur_master && |
| 2507 | sde_enc->cur_master->ops.is_autorefresh_enabled) |
| 2508 | autorefresh_enabled = |
| 2509 | sde_enc->cur_master->ops.is_autorefresh_enabled( |
| 2510 | sde_enc->cur_master); |
| 2511 | if (autorefresh_enabled) { |
| 2512 | SDE_DEBUG_ENC(sde_enc, |
| 2513 | "not handling early wakeup since auto refresh is enabled\n"); |
Jeykumar Sankaran | 067b3b9 | 2018-01-19 10:35:22 -0800 | [diff] [blame] | 2514 | mutex_unlock(&sde_enc->rc_lock); |
Jeykumar Sankaran | f8298f3 | 2017-12-08 10:39:51 -0800 | [diff] [blame] | 2515 | return 0; |
| 2516 | } |
| 2517 | |
| 2518 | if (!sde_crtc_frame_pending(sde_enc->crtc)) |
| 2519 | kthread_mod_delayed_work(&disp_thread->worker, |
| 2520 | &sde_enc->delayed_off_work, |
| 2521 | msecs_to_jiffies( |
| 2522 | IDLE_POWERCOLLAPSE_DURATION)); |
| 2523 | } else if (sde_enc->rc_state == SDE_ENC_RC_STATE_IDLE) { |
| 2524 | /* enable all the clks and resources */ |
| 2525 | _sde_encoder_resource_control_rsc_update(drm_enc, true); |
| 2526 | _sde_encoder_resource_control_helper(drm_enc, true); |
| 2527 | |
Jayant Shekhar | 85c4033 | 2018-05-08 11:46:36 +0530 | [diff] [blame] | 2528 | /* |
| 2529 | * In some cases, commit comes with slight delay |
| 2530 | * (> 80 ms)after early wake up, prevent clock switch |
| 2531 | * off to avoid jank in next update. So, increase the |
| 2532 | * command mode idle timeout sufficiently to prevent |
| 2533 | * such case. |
| 2534 | */ |
Jeykumar Sankaran | f8298f3 | 2017-12-08 10:39:51 -0800 | [diff] [blame] | 2535 | kthread_mod_delayed_work(&disp_thread->worker, |
Jayant Shekhar | 85c4033 | 2018-05-08 11:46:36 +0530 | [diff] [blame] | 2536 | &sde_enc->delayed_off_work, |
| 2537 | msecs_to_jiffies( |
| 2538 | IDLE_POWERCOLLAPSE_IN_EARLY_WAKEUP)); |
Jeykumar Sankaran | f8298f3 | 2017-12-08 10:39:51 -0800 | [diff] [blame] | 2539 | |
| 2540 | sde_enc->rc_state = SDE_ENC_RC_STATE_ON; |
| 2541 | } |
| 2542 | |
| 2543 | SDE_EVT32(DRMID(drm_enc), sw_event, sde_enc->rc_state, |
| 2544 | SDE_ENC_RC_STATE_ON, SDE_EVTLOG_FUNC_CASE8); |
| 2545 | |
| 2546 | mutex_unlock(&sde_enc->rc_lock); |
| 2547 | break; |
Veera Sundaram Sankaran | c9efbec | 2017-03-29 18:59:05 -0700 | [diff] [blame] | 2548 | default: |
Dhaval Patel | a5f7595 | 2017-07-25 11:17:41 -0700 | [diff] [blame] | 2549 | SDE_EVT32(DRMID(drm_enc), sw_event, SDE_EVTLOG_ERROR); |
Veera Sundaram Sankaran | c9efbec | 2017-03-29 18:59:05 -0700 | [diff] [blame] | 2550 | SDE_ERROR("unexpected sw_event: %d\n", sw_event); |
| 2551 | break; |
| 2552 | } |
| 2553 | |
Veera Sundaram Sankaran | 42ac38d | 2018-07-06 12:42:04 -0700 | [diff] [blame] | 2554 | SDE_EVT32_VERBOSE(DRMID(drm_enc), sw_event, sde_enc->idle_pc_enabled, |
Veera Sundaram Sankaran | c9efbec | 2017-03-29 18:59:05 -0700 | [diff] [blame] | 2555 | sde_enc->rc_state, SDE_EVTLOG_FUNC_EXIT); |
| 2556 | return 0; |
| 2557 | } |
| 2558 | |
Lloyd Atkinson | 09fed91 | 2016-06-24 18:14:13 -0400 | [diff] [blame] | 2559 | static void sde_encoder_virt_mode_set(struct drm_encoder *drm_enc, |
| 2560 | struct drm_display_mode *mode, |
Lloyd Atkinson | af7952d | 2016-06-26 22:41:26 -0400 | [diff] [blame] | 2561 | struct drm_display_mode *adj_mode) |
Lloyd Atkinson | 09fed91 | 2016-06-24 18:14:13 -0400 | [diff] [blame] | 2562 | { |
Lloyd Atkinson | 11f3444 | 2016-08-11 11:19:52 -0400 | [diff] [blame] | 2563 | struct sde_encoder_virt *sde_enc; |
| 2564 | struct msm_drm_private *priv; |
| 2565 | struct sde_kms *sde_kms; |
| 2566 | struct list_head *connector_list; |
| 2567 | struct drm_connector *conn = NULL, *conn_iter; |
Jeykumar Sankaran | 905ba33 | 2017-10-19 10:45:02 -0700 | [diff] [blame] | 2568 | struct sde_connector_state *sde_conn_state = NULL; |
Jeykumar Sankaran | 2b09807 | 2017-03-16 17:25:59 -0700 | [diff] [blame] | 2569 | struct sde_connector *sde_conn = NULL; |
Jeykumar Sankaran | 5c2f070 | 2017-03-09 18:03:15 -0800 | [diff] [blame] | 2570 | struct sde_rm_hw_iter dsc_iter, pp_iter; |
Lloyd Atkinson | 11f3444 | 2016-08-11 11:19:52 -0400 | [diff] [blame] | 2571 | int i = 0, ret; |
Lloyd Atkinson | 09fed91 | 2016-06-24 18:14:13 -0400 | [diff] [blame] | 2572 | |
Lloyd Atkinson | f30546e | 2016-06-26 10:08:25 -0400 | [diff] [blame] | 2573 | if (!drm_enc) { |
Clarence Ip | 19af136 | 2016-09-23 14:57:51 -0400 | [diff] [blame] | 2574 | SDE_ERROR("invalid encoder\n"); |
Lloyd Atkinson | f30546e | 2016-06-26 10:08:25 -0400 | [diff] [blame] | 2575 | return; |
| 2576 | } |
| 2577 | |
Alan Kwong | 1124f1f | 2017-11-10 18:14:39 -0500 | [diff] [blame] | 2578 | if (!sde_kms_power_resource_is_enabled(drm_enc->dev)) { |
| 2579 | SDE_ERROR("power resource is not enabled\n"); |
| 2580 | return; |
| 2581 | } |
| 2582 | |
Lloyd Atkinson | f30546e | 2016-06-26 10:08:25 -0400 | [diff] [blame] | 2583 | sde_enc = to_sde_encoder_virt(drm_enc); |
Clarence Ip | 19af136 | 2016-09-23 14:57:51 -0400 | [diff] [blame] | 2584 | SDE_DEBUG_ENC(sde_enc, "\n"); |
| 2585 | |
Lloyd Atkinson | 11f3444 | 2016-08-11 11:19:52 -0400 | [diff] [blame] | 2586 | priv = drm_enc->dev->dev_private; |
| 2587 | sde_kms = to_sde_kms(priv->kms); |
| 2588 | connector_list = &sde_kms->dev->mode_config.connector_list; |
| 2589 | |
Lloyd Atkinson | 5d40d31 | 2016-09-06 08:34:13 -0400 | [diff] [blame] | 2590 | SDE_EVT32(DRMID(drm_enc)); |
Lloyd Atkinson | f30546e | 2016-06-26 10:08:25 -0400 | [diff] [blame] | 2591 | |
Dhaval Patel | e514aae | 2018-01-30 11:46:02 -0800 | [diff] [blame] | 2592 | /* |
| 2593 | * cache the crtc in sde_enc on enable for duration of use case |
| 2594 | * for correctly servicing asynchronous irq events and timers |
| 2595 | */ |
| 2596 | if (!drm_enc->crtc) { |
| 2597 | SDE_ERROR("invalid crtc\n"); |
| 2598 | return; |
| 2599 | } |
| 2600 | sde_enc->crtc = drm_enc->crtc; |
| 2601 | |
Lloyd Atkinson | 11f3444 | 2016-08-11 11:19:52 -0400 | [diff] [blame] | 2602 | list_for_each_entry(conn_iter, connector_list, head) |
| 2603 | if (conn_iter->encoder == drm_enc) |
| 2604 | conn = conn_iter; |
| 2605 | |
| 2606 | if (!conn) { |
Clarence Ip | 19af136 | 2016-09-23 14:57:51 -0400 | [diff] [blame] | 2607 | SDE_ERROR_ENC(sde_enc, "failed to find attached connector\n"); |
Lloyd Atkinson | 11f3444 | 2016-08-11 11:19:52 -0400 | [diff] [blame] | 2608 | return; |
Lloyd Atkinson | 55987b0 | 2016-08-16 16:57:46 -0400 | [diff] [blame] | 2609 | } else if (!conn->state) { |
| 2610 | SDE_ERROR_ENC(sde_enc, "invalid connector state\n"); |
| 2611 | return; |
Lloyd Atkinson | 11f3444 | 2016-08-11 11:19:52 -0400 | [diff] [blame] | 2612 | } |
| 2613 | |
Jeykumar Sankaran | 2b09807 | 2017-03-16 17:25:59 -0700 | [diff] [blame] | 2614 | sde_conn = to_sde_connector(conn); |
Jeykumar Sankaran | 905ba33 | 2017-10-19 10:45:02 -0700 | [diff] [blame] | 2615 | sde_conn_state = to_sde_connector_state(conn->state); |
| 2616 | if (sde_conn && sde_conn_state) { |
| 2617 | ret = sde_conn->ops.get_mode_info(adj_mode, |
| 2618 | &sde_conn_state->mode_info, |
Alan Kwong | b1bca60 | 2017-09-18 17:28:45 -0400 | [diff] [blame] | 2619 | sde_kms->catalog->max_mixer_width, |
| 2620 | sde_conn->display); |
Jeykumar Sankaran | 2b09807 | 2017-03-16 17:25:59 -0700 | [diff] [blame] | 2621 | if (ret) { |
| 2622 | SDE_ERROR_ENC(sde_enc, |
Jeykumar Sankaran | 905ba33 | 2017-10-19 10:45:02 -0700 | [diff] [blame] | 2623 | "failed to get mode info from the display\n"); |
Jeykumar Sankaran | 2b09807 | 2017-03-16 17:25:59 -0700 | [diff] [blame] | 2624 | return; |
| 2625 | } |
| 2626 | } |
| 2627 | |
Dhaval Patel | 1b5605b | 2017-07-26 18:19:50 -0700 | [diff] [blame] | 2628 | /* release resources before seamless mode change */ |
| 2629 | if (msm_is_mode_seamless_dms(adj_mode)) { |
| 2630 | /* restore resource state before releasing them */ |
| 2631 | ret = sde_encoder_resource_control(drm_enc, |
| 2632 | SDE_ENC_RC_EVENT_PRE_MODESET); |
| 2633 | if (ret) { |
| 2634 | SDE_ERROR_ENC(sde_enc, |
| 2635 | "sde resource control failed: %d\n", |
| 2636 | ret); |
| 2637 | return; |
| 2638 | } |
Ingrid Gallardo | 2a2befb | 2017-08-07 15:02:51 -0700 | [diff] [blame] | 2639 | |
| 2640 | /* |
| 2641 | * Disable dsc before switch the mode and after pre_modeset, |
| 2642 | * to guarantee that previous kickoff finished. |
| 2643 | */ |
| 2644 | _sde_encoder_dsc_disable(sde_enc); |
Dhaval Patel | 1b5605b | 2017-07-26 18:19:50 -0700 | [diff] [blame] | 2645 | } |
| 2646 | |
Lloyd Atkinson | 11f3444 | 2016-08-11 11:19:52 -0400 | [diff] [blame] | 2647 | /* Reserve dynamic resources now. Indicating non-AtomicTest phase */ |
| 2648 | ret = sde_rm_reserve(&sde_kms->rm, drm_enc, drm_enc->crtc->state, |
| 2649 | conn->state, false); |
| 2650 | if (ret) { |
Clarence Ip | 19af136 | 2016-09-23 14:57:51 -0400 | [diff] [blame] | 2651 | SDE_ERROR_ENC(sde_enc, |
| 2652 | "failed to reserve hw resources, %d\n", ret); |
Lloyd Atkinson | 11f3444 | 2016-08-11 11:19:52 -0400 | [diff] [blame] | 2653 | return; |
| 2654 | } |
| 2655 | |
Jeykumar Sankaran | fdd77a9 | 2016-11-02 12:34:29 -0700 | [diff] [blame] | 2656 | sde_rm_init_hw_iter(&pp_iter, drm_enc->base.id, SDE_HW_BLK_PINGPONG); |
| 2657 | for (i = 0; i < MAX_CHANNELS_PER_ENC; i++) { |
| 2658 | sde_enc->hw_pp[i] = NULL; |
| 2659 | if (!sde_rm_get_hw(&sde_kms->rm, &pp_iter)) |
| 2660 | break; |
| 2661 | sde_enc->hw_pp[i] = (struct sde_hw_pingpong *) pp_iter.hw; |
| 2662 | } |
| 2663 | |
Jeykumar Sankaran | 5c2f070 | 2017-03-09 18:03:15 -0800 | [diff] [blame] | 2664 | sde_rm_init_hw_iter(&dsc_iter, drm_enc->base.id, SDE_HW_BLK_DSC); |
| 2665 | for (i = 0; i < MAX_CHANNELS_PER_ENC; i++) { |
| 2666 | sde_enc->hw_dsc[i] = NULL; |
| 2667 | if (!sde_rm_get_hw(&sde_kms->rm, &dsc_iter)) |
| 2668 | break; |
| 2669 | sde_enc->hw_dsc[i] = (struct sde_hw_dsc *) dsc_iter.hw; |
| 2670 | } |
| 2671 | |
Lloyd Atkinson | 09fed91 | 2016-06-24 18:14:13 -0400 | [diff] [blame] | 2672 | for (i = 0; i < sde_enc->num_phys_encs; i++) { |
| 2673 | struct sde_encoder_phys *phys = sde_enc->phys_encs[i]; |
Lloyd Atkinson | af7952d | 2016-06-26 22:41:26 -0400 | [diff] [blame] | 2674 | |
Lloyd Atkinson | 55987b0 | 2016-08-16 16:57:46 -0400 | [diff] [blame] | 2675 | if (phys) { |
Jeykumar Sankaran | fdd77a9 | 2016-11-02 12:34:29 -0700 | [diff] [blame] | 2676 | if (!sde_enc->hw_pp[i]) { |
| 2677 | SDE_ERROR_ENC(sde_enc, |
| 2678 | "invalid pingpong block for the encoder\n"); |
| 2679 | return; |
| 2680 | } |
| 2681 | phys->hw_pp = sde_enc->hw_pp[i]; |
Lloyd Atkinson | 55987b0 | 2016-08-16 16:57:46 -0400 | [diff] [blame] | 2682 | phys->connector = conn->state->connector; |
| 2683 | if (phys->ops.mode_set) |
| 2684 | phys->ops.mode_set(phys, mode, adj_mode); |
| 2685 | } |
Lloyd Atkinson | af7952d | 2016-06-26 22:41:26 -0400 | [diff] [blame] | 2686 | } |
Jeykumar Sankaran | 2b09807 | 2017-03-16 17:25:59 -0700 | [diff] [blame] | 2687 | |
Dhaval Patel | 1b5605b | 2017-07-26 18:19:50 -0700 | [diff] [blame] | 2688 | /* update resources after seamless mode change */ |
| 2689 | if (msm_is_mode_seamless_dms(adj_mode)) |
| 2690 | sde_encoder_resource_control(&sde_enc->base, |
| 2691 | SDE_ENC_RC_EVENT_POST_MODESET); |
Lloyd Atkinson | 09fed91 | 2016-06-24 18:14:13 -0400 | [diff] [blame] | 2692 | } |
| 2693 | |
Veera Sundaram Sankaran | 33db428 | 2017-11-01 12:45:25 -0700 | [diff] [blame] | 2694 | void sde_encoder_control_te(struct drm_encoder *drm_enc, bool enable) |
| 2695 | { |
| 2696 | struct sde_encoder_virt *sde_enc; |
| 2697 | struct sde_encoder_phys *phys; |
| 2698 | int i; |
| 2699 | |
| 2700 | if (!drm_enc) { |
| 2701 | SDE_ERROR("invalid parameters\n"); |
| 2702 | return; |
| 2703 | } |
| 2704 | |
| 2705 | sde_enc = to_sde_encoder_virt(drm_enc); |
| 2706 | if (!sde_enc) { |
| 2707 | SDE_ERROR("invalid sde encoder\n"); |
| 2708 | return; |
| 2709 | } |
| 2710 | |
| 2711 | for (i = 0; i < sde_enc->num_phys_encs; i++) { |
| 2712 | phys = sde_enc->phys_encs[i]; |
| 2713 | if (phys && phys->ops.control_te) |
| 2714 | phys->ops.control_te(phys, enable); |
| 2715 | } |
| 2716 | } |
| 2717 | |
Shubhashree Dhar | 25b0542 | 2018-05-30 15:42:04 +0530 | [diff] [blame] | 2718 | static int _sde_encoder_input_connect(struct input_handler *handler, |
| 2719 | struct input_dev *dev, const struct input_device_id *id) |
| 2720 | { |
| 2721 | struct input_handle *handle; |
| 2722 | int rc = 0; |
| 2723 | |
| 2724 | handle = kzalloc(sizeof(*handle), GFP_KERNEL); |
| 2725 | if (!handle) |
| 2726 | return -ENOMEM; |
| 2727 | |
| 2728 | handle->dev = dev; |
| 2729 | handle->handler = handler; |
| 2730 | handle->name = handler->name; |
| 2731 | |
| 2732 | rc = input_register_handle(handle); |
| 2733 | if (rc) { |
| 2734 | pr_err("failed to register input handle\n"); |
| 2735 | goto error; |
| 2736 | } |
| 2737 | |
| 2738 | rc = input_open_device(handle); |
| 2739 | if (rc) { |
| 2740 | pr_err("failed to open input device\n"); |
| 2741 | goto error_unregister; |
| 2742 | } |
| 2743 | |
| 2744 | return 0; |
| 2745 | |
| 2746 | error_unregister: |
| 2747 | input_unregister_handle(handle); |
| 2748 | |
| 2749 | error: |
| 2750 | kfree(handle); |
| 2751 | |
| 2752 | return rc; |
| 2753 | } |
| 2754 | |
| 2755 | static void _sde_encoder_input_disconnect(struct input_handle *handle) |
| 2756 | { |
| 2757 | input_close_device(handle); |
| 2758 | input_unregister_handle(handle); |
| 2759 | kfree(handle); |
| 2760 | } |
| 2761 | |
| 2762 | /** |
| 2763 | * Structure for specifying event parameters on which to receive callbacks. |
| 2764 | * This structure will trigger a callback in case of a touch event (specified by |
| 2765 | * EV_ABS) where there is a change in X and Y coordinates, |
| 2766 | */ |
| 2767 | static const struct input_device_id sde_input_ids[] = { |
| 2768 | { |
| 2769 | .flags = INPUT_DEVICE_ID_MATCH_EVBIT, |
| 2770 | .evbit = { BIT_MASK(EV_ABS) }, |
| 2771 | .absbit = { [BIT_WORD(ABS_MT_POSITION_X)] = |
| 2772 | BIT_MASK(ABS_MT_POSITION_X) | |
| 2773 | BIT_MASK(ABS_MT_POSITION_Y) }, |
| 2774 | }, |
| 2775 | { }, |
| 2776 | }; |
| 2777 | |
| 2778 | static int _sde_encoder_input_handler_register( |
| 2779 | struct input_handler *input_handler) |
| 2780 | { |
| 2781 | int rc = 0; |
| 2782 | |
| 2783 | rc = input_register_handler(input_handler); |
| 2784 | if (rc) { |
| 2785 | pr_err("input_register_handler failed, rc= %d\n", rc); |
| 2786 | kfree(input_handler); |
| 2787 | return rc; |
| 2788 | } |
| 2789 | |
| 2790 | return rc; |
| 2791 | } |
| 2792 | |
| 2793 | static int _sde_encoder_input_handler( |
| 2794 | struct sde_encoder_virt *sde_enc) |
| 2795 | { |
| 2796 | struct input_handler *input_handler = NULL; |
| 2797 | int rc = 0; |
| 2798 | |
| 2799 | if (sde_enc->input_handler) { |
| 2800 | SDE_ERROR_ENC(sde_enc, |
| 2801 | "input_handle is active. unexpected\n"); |
| 2802 | return -EINVAL; |
| 2803 | } |
| 2804 | |
| 2805 | input_handler = kzalloc(sizeof(*sde_enc->input_handler), GFP_KERNEL); |
| 2806 | if (!input_handler) |
| 2807 | return -ENOMEM; |
| 2808 | |
| 2809 | input_handler->event = sde_encoder_input_event_handler; |
| 2810 | input_handler->connect = _sde_encoder_input_connect; |
| 2811 | input_handler->disconnect = _sde_encoder_input_disconnect; |
| 2812 | input_handler->name = "sde"; |
| 2813 | input_handler->id_table = sde_input_ids; |
| 2814 | input_handler->private = sde_enc; |
| 2815 | |
| 2816 | sde_enc->input_handler = input_handler; |
Shubhashree Dhar | 0c6ce3c | 2018-08-03 19:49:31 +0530 | [diff] [blame] | 2817 | sde_enc->input_handler_registered = false; |
Shubhashree Dhar | 25b0542 | 2018-05-30 15:42:04 +0530 | [diff] [blame] | 2818 | |
| 2819 | return rc; |
| 2820 | } |
| 2821 | |
Veera Sundaram Sankaran | 82916e0 | 2017-03-29 18:44:22 -0700 | [diff] [blame] | 2822 | static void _sde_encoder_virt_enable_helper(struct drm_encoder *drm_enc) |
Lloyd Atkinson | 09fed91 | 2016-06-24 18:14:13 -0400 | [diff] [blame] | 2823 | { |
Lloyd Atkinson | f30546e | 2016-06-26 10:08:25 -0400 | [diff] [blame] | 2824 | struct sde_encoder_virt *sde_enc = NULL; |
Clarence Ip | 3534826 | 2017-04-28 16:10:46 -0700 | [diff] [blame] | 2825 | struct msm_drm_private *priv; |
| 2826 | struct sde_kms *sde_kms; |
Lloyd Atkinson | 09fed91 | 2016-06-24 18:14:13 -0400 | [diff] [blame] | 2827 | |
Veera Sundaram Sankaran | 82916e0 | 2017-03-29 18:44:22 -0700 | [diff] [blame] | 2828 | if (!drm_enc || !drm_enc->dev || !drm_enc->dev->dev_private) { |
| 2829 | SDE_ERROR("invalid parameters\n"); |
Lloyd Atkinson | f30546e | 2016-06-26 10:08:25 -0400 | [diff] [blame] | 2830 | return; |
Veera Sundaram Sankaran | 82916e0 | 2017-03-29 18:44:22 -0700 | [diff] [blame] | 2831 | } |
Dhaval Patel | aab9b52 | 2017-07-20 12:38:46 -0700 | [diff] [blame] | 2832 | |
Veera Sundaram Sankaran | 82916e0 | 2017-03-29 18:44:22 -0700 | [diff] [blame] | 2833 | priv = drm_enc->dev->dev_private; |
Dhaval Patel | aab9b52 | 2017-07-20 12:38:46 -0700 | [diff] [blame] | 2834 | sde_kms = to_sde_kms(priv->kms); |
| 2835 | if (!sde_kms) { |
| 2836 | SDE_ERROR("invalid sde_kms\n"); |
| 2837 | return; |
| 2838 | } |
Veera Sundaram Sankaran | 82916e0 | 2017-03-29 18:44:22 -0700 | [diff] [blame] | 2839 | |
| 2840 | sde_enc = to_sde_encoder_virt(drm_enc); |
| 2841 | if (!sde_enc || !sde_enc->cur_master) { |
| 2842 | SDE_ERROR("invalid sde encoder/master\n"); |
Lloyd Atkinson | 5217336c | 2016-09-15 18:21:18 -0400 | [diff] [blame] | 2843 | return; |
Lloyd Atkinson | f30546e | 2016-06-26 10:08:25 -0400 | [diff] [blame] | 2844 | } |
| 2845 | |
Ajay Singh Parmar | 878ef14 | 2017-08-07 16:53:57 -0700 | [diff] [blame] | 2846 | if (sde_enc->disp_info.intf_type == DRM_MODE_CONNECTOR_DisplayPort && |
| 2847 | sde_enc->cur_master->hw_mdptop && |
| 2848 | sde_enc->cur_master->hw_mdptop->ops.intf_audio_select) |
| 2849 | sde_enc->cur_master->hw_mdptop->ops.intf_audio_select( |
| 2850 | sde_enc->cur_master->hw_mdptop); |
| 2851 | |
Veera Sundaram Sankaran | 82916e0 | 2017-03-29 18:44:22 -0700 | [diff] [blame] | 2852 | if (sde_enc->cur_master->hw_mdptop && |
| 2853 | sde_enc->cur_master->hw_mdptop->ops.reset_ubwc) |
| 2854 | sde_enc->cur_master->hw_mdptop->ops.reset_ubwc( |
| 2855 | sde_enc->cur_master->hw_mdptop, |
| 2856 | sde_kms->catalog); |
| 2857 | |
Dhaval Patel | aab9b52 | 2017-07-20 12:38:46 -0700 | [diff] [blame] | 2858 | _sde_encoder_update_vsync_source(sde_enc, &sde_enc->disp_info, false); |
Veera Sundaram Sankaran | 33db428 | 2017-11-01 12:45:25 -0700 | [diff] [blame] | 2859 | sde_encoder_control_te(drm_enc, true); |
Lloyd Atkinson | bc01cbd | 2017-06-05 14:26:57 -0400 | [diff] [blame] | 2860 | |
| 2861 | memset(&sde_enc->prv_conn_roi, 0, sizeof(sde_enc->prv_conn_roi)); |
| 2862 | memset(&sde_enc->cur_conn_roi, 0, sizeof(sde_enc->cur_conn_roi)); |
Veera Sundaram Sankaran | 82916e0 | 2017-03-29 18:44:22 -0700 | [diff] [blame] | 2863 | } |
| 2864 | |
| 2865 | void sde_encoder_virt_restore(struct drm_encoder *drm_enc) |
| 2866 | { |
| 2867 | struct sde_encoder_virt *sde_enc = NULL; |
| 2868 | int i; |
| 2869 | |
| 2870 | if (!drm_enc) { |
| 2871 | SDE_ERROR("invalid encoder\n"); |
| 2872 | return; |
| 2873 | } |
| 2874 | sde_enc = to_sde_encoder_virt(drm_enc); |
| 2875 | |
| 2876 | for (i = 0; i < sde_enc->num_phys_encs; i++) { |
| 2877 | struct sde_encoder_phys *phys = sde_enc->phys_encs[i]; |
| 2878 | |
| 2879 | if (phys && (phys != sde_enc->cur_master) && phys->ops.restore) |
| 2880 | phys->ops.restore(phys); |
| 2881 | } |
| 2882 | |
| 2883 | if (sde_enc->cur_master && sde_enc->cur_master->ops.restore) |
| 2884 | sde_enc->cur_master->ops.restore(sde_enc->cur_master); |
| 2885 | |
| 2886 | _sde_encoder_virt_enable_helper(drm_enc); |
| 2887 | } |
| 2888 | |
Jayant Shekhar | 401bcdf | 2018-07-27 12:15:03 +0530 | [diff] [blame] | 2889 | static void sde_encoder_off_work(struct kthread_work *work) |
| 2890 | { |
| 2891 | struct sde_encoder_virt *sde_enc = container_of(work, |
| 2892 | struct sde_encoder_virt, delayed_off_work.work); |
| 2893 | struct drm_encoder *drm_enc; |
| 2894 | |
| 2895 | if (!sde_enc) { |
| 2896 | SDE_ERROR("invalid sde encoder\n"); |
| 2897 | return; |
| 2898 | } |
| 2899 | drm_enc = &sde_enc->base; |
| 2900 | |
| 2901 | sde_encoder_idle_request(drm_enc); |
| 2902 | } |
| 2903 | |
Veera Sundaram Sankaran | 82916e0 | 2017-03-29 18:44:22 -0700 | [diff] [blame] | 2904 | static void sde_encoder_virt_enable(struct drm_encoder *drm_enc) |
| 2905 | { |
| 2906 | struct sde_encoder_virt *sde_enc = NULL; |
| 2907 | int i, ret = 0; |
Jeykumar Sankaran | 446a5f1 | 2017-05-09 20:30:39 -0700 | [diff] [blame] | 2908 | struct msm_compression_info *comp_info = NULL; |
Jeykumar Sankaran | 6993462 | 2017-05-31 18:16:25 -0700 | [diff] [blame] | 2909 | struct drm_display_mode *cur_mode = NULL; |
Jeykumar Sankaran | 905ba33 | 2017-10-19 10:45:02 -0700 | [diff] [blame] | 2910 | struct msm_mode_info mode_info; |
Veera Sundaram Sankaran | 82916e0 | 2017-03-29 18:44:22 -0700 | [diff] [blame] | 2911 | |
| 2912 | if (!drm_enc) { |
| 2913 | SDE_ERROR("invalid encoder\n"); |
| 2914 | return; |
| 2915 | } |
| 2916 | sde_enc = to_sde_encoder_virt(drm_enc); |
Jeykumar Sankaran | 905ba33 | 2017-10-19 10:45:02 -0700 | [diff] [blame] | 2917 | |
Alan Kwong | 1124f1f | 2017-11-10 18:14:39 -0500 | [diff] [blame] | 2918 | if (!sde_kms_power_resource_is_enabled(drm_enc->dev)) { |
| 2919 | SDE_ERROR("power resource is not enabled\n"); |
| 2920 | return; |
| 2921 | } |
| 2922 | |
Jeykumar Sankaran | 905ba33 | 2017-10-19 10:45:02 -0700 | [diff] [blame] | 2923 | ret = _sde_encoder_get_mode_info(drm_enc, &mode_info); |
| 2924 | if (ret) { |
| 2925 | SDE_ERROR_ENC(sde_enc, "failed to get mode info\n"); |
| 2926 | return; |
| 2927 | } |
| 2928 | |
Dhaval Patel | f492c5d | 2018-02-19 07:56:37 -0800 | [diff] [blame] | 2929 | if (drm_enc->crtc && !sde_enc->crtc) |
| 2930 | sde_enc->crtc = drm_enc->crtc; |
| 2931 | |
Jeykumar Sankaran | 905ba33 | 2017-10-19 10:45:02 -0700 | [diff] [blame] | 2932 | comp_info = &mode_info.comp_info; |
Dhaval Patel | 1b5605b | 2017-07-26 18:19:50 -0700 | [diff] [blame] | 2933 | cur_mode = &sde_enc->base.crtc->state->adjusted_mode; |
Veera Sundaram Sankaran | 82916e0 | 2017-03-29 18:44:22 -0700 | [diff] [blame] | 2934 | |
Clarence Ip | 19af136 | 2016-09-23 14:57:51 -0400 | [diff] [blame] | 2935 | SDE_DEBUG_ENC(sde_enc, "\n"); |
Dhaval Patel | 1b5605b | 2017-07-26 18:19:50 -0700 | [diff] [blame] | 2936 | SDE_EVT32(DRMID(drm_enc), cur_mode->hdisplay, cur_mode->vdisplay); |
Jeykumar Sankaran | 6993462 | 2017-05-31 18:16:25 -0700 | [diff] [blame] | 2937 | |
Clarence Ip | a87f8ec | 2016-08-23 13:43:19 -0400 | [diff] [blame] | 2938 | sde_enc->cur_master = NULL; |
Veera Sundaram Sankaran | c9efbec | 2017-03-29 18:59:05 -0700 | [diff] [blame] | 2939 | for (i = 0; i < sde_enc->num_phys_encs; i++) { |
| 2940 | struct sde_encoder_phys *phys = sde_enc->phys_encs[i]; |
| 2941 | |
| 2942 | if (phys && phys->ops.is_master && phys->ops.is_master(phys)) { |
| 2943 | SDE_DEBUG_ENC(sde_enc, "master is now idx %d\n", i); |
| 2944 | sde_enc->cur_master = phys; |
| 2945 | break; |
| 2946 | } |
| 2947 | } |
| 2948 | |
| 2949 | if (!sde_enc->cur_master) { |
| 2950 | SDE_ERROR("virt encoder has no master! num_phys %d\n", i); |
| 2951 | return; |
| 2952 | } |
| 2953 | |
Shubhashree Dhar | 0c6ce3c | 2018-08-03 19:49:31 +0530 | [diff] [blame] | 2954 | if (sde_enc->input_handler && !sde_enc->input_handler_registered) { |
Shubhashree Dhar | 25b0542 | 2018-05-30 15:42:04 +0530 | [diff] [blame] | 2955 | ret = _sde_encoder_input_handler_register( |
| 2956 | sde_enc->input_handler); |
| 2957 | if (ret) |
| 2958 | SDE_ERROR( |
| 2959 | "input handler registration failed, rc = %d\n", ret); |
Shubhashree Dhar | 0c6ce3c | 2018-08-03 19:49:31 +0530 | [diff] [blame] | 2960 | else |
| 2961 | sde_enc->input_handler_registered = true; |
Shubhashree Dhar | 25b0542 | 2018-05-30 15:42:04 +0530 | [diff] [blame] | 2962 | } |
| 2963 | |
Jayant Shekhar | 71a0acb | 2018-08-17 08:24:51 +0530 | [diff] [blame] | 2964 | if (!(msm_is_mode_seamless_vrr(cur_mode) |
| 2965 | || msm_is_mode_seamless_dms(cur_mode))) |
Jayant Shekhar | 401bcdf | 2018-07-27 12:15:03 +0530 | [diff] [blame] | 2966 | kthread_init_delayed_work(&sde_enc->delayed_off_work, |
| 2967 | sde_encoder_off_work); |
| 2968 | |
Veera Sundaram Sankaran | c9efbec | 2017-03-29 18:59:05 -0700 | [diff] [blame] | 2969 | ret = sde_encoder_resource_control(drm_enc, SDE_ENC_RC_EVENT_KICKOFF); |
| 2970 | if (ret) { |
| 2971 | SDE_ERROR_ENC(sde_enc, "sde resource control failed: %d\n", |
| 2972 | ret); |
| 2973 | return; |
| 2974 | } |
Dhaval Patel | 020f7e12 | 2016-11-15 14:39:18 -0800 | [diff] [blame] | 2975 | |
Lloyd Atkinson | 09fed91 | 2016-06-24 18:14:13 -0400 | [diff] [blame] | 2976 | for (i = 0; i < sde_enc->num_phys_encs; i++) { |
| 2977 | struct sde_encoder_phys *phys = sde_enc->phys_encs[i]; |
Lloyd Atkinson | e5c2c0b | 2016-07-05 12:23:29 -0400 | [diff] [blame] | 2978 | |
Jeykumar Sankaran | 6993462 | 2017-05-31 18:16:25 -0700 | [diff] [blame] | 2979 | if (!phys) |
| 2980 | continue; |
| 2981 | |
| 2982 | phys->comp_type = comp_info->comp_type; |
| 2983 | if (phys != sde_enc->cur_master) { |
| 2984 | /** |
| 2985 | * on DMS request, the encoder will be enabled |
| 2986 | * already. Invoke restore to reconfigure the |
| 2987 | * new mode. |
| 2988 | */ |
| 2989 | if (msm_is_mode_seamless_dms(cur_mode) && |
| 2990 | phys->ops.restore) |
| 2991 | phys->ops.restore(phys); |
| 2992 | else if (phys->ops.enable) |
Jeykumar Sankaran | 446a5f1 | 2017-05-09 20:30:39 -0700 | [diff] [blame] | 2993 | phys->ops.enable(phys); |
| 2994 | } |
Dhaval Patel | 010f517 | 2017-08-01 22:40:09 -0700 | [diff] [blame] | 2995 | |
| 2996 | if (sde_enc->misr_enable && (sde_enc->disp_info.capabilities & |
| 2997 | MSM_DISPLAY_CAP_VID_MODE) && phys->ops.setup_misr) |
| 2998 | phys->ops.setup_misr(phys, true, |
| 2999 | sde_enc->misr_frame_count); |
Lloyd Atkinson | 09fed91 | 2016-06-24 18:14:13 -0400 | [diff] [blame] | 3000 | } |
Clarence Ip | a87f8ec | 2016-08-23 13:43:19 -0400 | [diff] [blame] | 3001 | |
Jeykumar Sankaran | 6993462 | 2017-05-31 18:16:25 -0700 | [diff] [blame] | 3002 | if (msm_is_mode_seamless_dms(cur_mode) && |
| 3003 | sde_enc->cur_master->ops.restore) |
| 3004 | sde_enc->cur_master->ops.restore(sde_enc->cur_master); |
| 3005 | else if (sde_enc->cur_master->ops.enable) |
Clarence Ip | a87f8ec | 2016-08-23 13:43:19 -0400 | [diff] [blame] | 3006 | sde_enc->cur_master->ops.enable(sde_enc->cur_master); |
Jeykumar Sankaran | 5c2f070 | 2017-03-09 18:03:15 -0800 | [diff] [blame] | 3007 | |
Veera Sundaram Sankaran | 82916e0 | 2017-03-29 18:44:22 -0700 | [diff] [blame] | 3008 | _sde_encoder_virt_enable_helper(drm_enc); |
Lloyd Atkinson | 09fed91 | 2016-06-24 18:14:13 -0400 | [diff] [blame] | 3009 | } |
| 3010 | |
| 3011 | static void sde_encoder_virt_disable(struct drm_encoder *drm_enc) |
| 3012 | { |
Lloyd Atkinson | f30546e | 2016-06-26 10:08:25 -0400 | [diff] [blame] | 3013 | struct sde_encoder_virt *sde_enc = NULL; |
Lloyd Atkinson | 11f3444 | 2016-08-11 11:19:52 -0400 | [diff] [blame] | 3014 | struct msm_drm_private *priv; |
| 3015 | struct sde_kms *sde_kms; |
Clarence Ip | ed3327b | 2017-11-01 13:13:58 -0400 | [diff] [blame] | 3016 | enum sde_intf_mode intf_mode; |
Lloyd Atkinson | 09fed91 | 2016-06-24 18:14:13 -0400 | [diff] [blame] | 3017 | int i = 0; |
| 3018 | |
Lloyd Atkinson | f30546e | 2016-06-26 10:08:25 -0400 | [diff] [blame] | 3019 | if (!drm_enc) { |
Clarence Ip | 19af136 | 2016-09-23 14:57:51 -0400 | [diff] [blame] | 3020 | SDE_ERROR("invalid encoder\n"); |
Lloyd Atkinson | f30546e | 2016-06-26 10:08:25 -0400 | [diff] [blame] | 3021 | return; |
Lloyd Atkinson | 5217336c | 2016-09-15 18:21:18 -0400 | [diff] [blame] | 3022 | } else if (!drm_enc->dev) { |
| 3023 | SDE_ERROR("invalid dev\n"); |
| 3024 | return; |
| 3025 | } else if (!drm_enc->dev->dev_private) { |
| 3026 | SDE_ERROR("invalid dev_private\n"); |
| 3027 | return; |
Lloyd Atkinson | f30546e | 2016-06-26 10:08:25 -0400 | [diff] [blame] | 3028 | } |
| 3029 | |
Alan Kwong | 1124f1f | 2017-11-10 18:14:39 -0500 | [diff] [blame] | 3030 | if (!sde_kms_power_resource_is_enabled(drm_enc->dev)) { |
| 3031 | SDE_ERROR("power resource is not enabled\n"); |
| 3032 | return; |
| 3033 | } |
| 3034 | |
Lloyd Atkinson | f30546e | 2016-06-26 10:08:25 -0400 | [diff] [blame] | 3035 | sde_enc = to_sde_encoder_virt(drm_enc); |
Clarence Ip | 19af136 | 2016-09-23 14:57:51 -0400 | [diff] [blame] | 3036 | SDE_DEBUG_ENC(sde_enc, "\n"); |
| 3037 | |
Lloyd Atkinson | 11f3444 | 2016-08-11 11:19:52 -0400 | [diff] [blame] | 3038 | priv = drm_enc->dev->dev_private; |
| 3039 | sde_kms = to_sde_kms(priv->kms); |
Clarence Ip | ed3327b | 2017-11-01 13:13:58 -0400 | [diff] [blame] | 3040 | intf_mode = sde_encoder_get_intf_mode(drm_enc); |
Lloyd Atkinson | 11f3444 | 2016-08-11 11:19:52 -0400 | [diff] [blame] | 3041 | |
Lloyd Atkinson | 5d40d31 | 2016-09-06 08:34:13 -0400 | [diff] [blame] | 3042 | SDE_EVT32(DRMID(drm_enc)); |
Lloyd Atkinson | f30546e | 2016-06-26 10:08:25 -0400 | [diff] [blame] | 3043 | |
Shubhashree Dhar | 0c6ce3c | 2018-08-03 19:49:31 +0530 | [diff] [blame] | 3044 | if (sde_enc->input_handler && sde_enc->input_handler_registered) { |
Shubhashree Dhar | 137adbb | 2018-06-26 18:03:38 +0530 | [diff] [blame] | 3045 | input_unregister_handler(sde_enc->input_handler); |
Shubhashree Dhar | 0c6ce3c | 2018-08-03 19:49:31 +0530 | [diff] [blame] | 3046 | sde_enc->input_handler_registered = false; |
| 3047 | } |
| 3048 | |
Shubhashree Dhar | 137adbb | 2018-06-26 18:03:38 +0530 | [diff] [blame] | 3049 | |
Lloyd Atkinson | f68a213 | 2017-07-17 10:16:30 -0400 | [diff] [blame] | 3050 | /* wait for idle */ |
| 3051 | sde_encoder_wait_for_event(drm_enc, MSM_ENC_TX_COMPLETE); |
| 3052 | |
Shubhashree Dhar | 25b0542 | 2018-05-30 15:42:04 +0530 | [diff] [blame] | 3053 | kthread_flush_work(&sde_enc->input_event_work); |
| 3054 | |
Clarence Ip | ed3327b | 2017-11-01 13:13:58 -0400 | [diff] [blame] | 3055 | /* |
| 3056 | * For primary command mode encoders, execute the resource control |
| 3057 | * pre-stop operations before the physical encoders are disabled, to |
| 3058 | * allow the rsc to transition its states properly. |
| 3059 | * |
| 3060 | * For other encoder types, rsc should not be enabled until after |
| 3061 | * they have been fully disabled, so delay the pre-stop operations |
| 3062 | * until after the physical disable calls have returned. |
| 3063 | */ |
| 3064 | if (sde_enc->disp_info.is_primary && intf_mode == INTF_MODE_CMD) { |
| 3065 | sde_encoder_resource_control(drm_enc, |
| 3066 | SDE_ENC_RC_EVENT_PRE_STOP); |
| 3067 | for (i = 0; i < sde_enc->num_phys_encs; i++) { |
| 3068 | struct sde_encoder_phys *phys = sde_enc->phys_encs[i]; |
Lloyd Atkinson | f68a213 | 2017-07-17 10:16:30 -0400 | [diff] [blame] | 3069 | |
Clarence Ip | ed3327b | 2017-11-01 13:13:58 -0400 | [diff] [blame] | 3070 | if (phys && phys->ops.disable) |
| 3071 | phys->ops.disable(phys); |
| 3072 | } |
| 3073 | } else { |
| 3074 | for (i = 0; i < sde_enc->num_phys_encs; i++) { |
| 3075 | struct sde_encoder_phys *phys = sde_enc->phys_encs[i]; |
Lloyd Atkinson | 09fed91 | 2016-06-24 18:14:13 -0400 | [diff] [blame] | 3076 | |
Clarence Ip | ed3327b | 2017-11-01 13:13:58 -0400 | [diff] [blame] | 3077 | if (phys && phys->ops.disable) |
| 3078 | phys->ops.disable(phys); |
| 3079 | } |
| 3080 | sde_encoder_resource_control(drm_enc, |
| 3081 | SDE_ENC_RC_EVENT_PRE_STOP); |
Lloyd Atkinson | 09fed91 | 2016-06-24 18:14:13 -0400 | [diff] [blame] | 3082 | } |
| 3083 | |
Ingrid Gallardo | 2a2befb | 2017-08-07 15:02:51 -0700 | [diff] [blame] | 3084 | /* |
| 3085 | * disable dsc after the transfer is complete (for command mode) |
| 3086 | * and after physical encoder is disabled, to make sure timing |
| 3087 | * engine is already disabled (for video mode). |
| 3088 | */ |
| 3089 | _sde_encoder_dsc_disable(sde_enc); |
| 3090 | |
Veera Sundaram Sankaran | c9efbec | 2017-03-29 18:59:05 -0700 | [diff] [blame] | 3091 | sde_encoder_resource_control(drm_enc, SDE_ENC_RC_EVENT_STOP); |
| 3092 | |
Lloyd Atkinson | 07099ad | 2017-08-15 13:32:24 -0400 | [diff] [blame] | 3093 | for (i = 0; i < sde_enc->num_phys_encs; i++) { |
Ingrid Gallardo | 72cd163 | 2018-02-28 15:26:37 -0800 | [diff] [blame] | 3094 | if (sde_enc->phys_encs[i]) { |
| 3095 | sde_enc->phys_encs[i]->cont_splash_settings = false; |
| 3096 | sde_enc->phys_encs[i]->cont_splash_single_flush = 0; |
Lloyd Atkinson | 07099ad | 2017-08-15 13:32:24 -0400 | [diff] [blame] | 3097 | sde_enc->phys_encs[i]->connector = NULL; |
Ingrid Gallardo | 72cd163 | 2018-02-28 15:26:37 -0800 | [diff] [blame] | 3098 | } |
Veera Sundaram Sankaran | c9efbec | 2017-03-29 18:59:05 -0700 | [diff] [blame] | 3099 | } |
| 3100 | |
Lloyd Atkinson | 07099ad | 2017-08-15 13:32:24 -0400 | [diff] [blame] | 3101 | sde_enc->cur_master = NULL; |
Harsh Sahu | 1e52ed0 | 2017-11-28 14:34:22 -0800 | [diff] [blame] | 3102 | /* |
| 3103 | * clear the cached crtc in sde_enc on use case finish, after all the |
| 3104 | * outstanding events and timers have been completed |
| 3105 | */ |
| 3106 | sde_enc->crtc = NULL; |
Lloyd Atkinson | 07099ad | 2017-08-15 13:32:24 -0400 | [diff] [blame] | 3107 | |
Veera Sundaram Sankaran | c9efbec | 2017-03-29 18:59:05 -0700 | [diff] [blame] | 3108 | SDE_DEBUG_ENC(sde_enc, "encoder disabled\n"); |
Lloyd Atkinson | e5c2c0b | 2016-07-05 12:23:29 -0400 | [diff] [blame] | 3109 | |
Lloyd Atkinson | 11f3444 | 2016-08-11 11:19:52 -0400 | [diff] [blame] | 3110 | sde_rm_release(&sde_kms->rm, drm_enc); |
Lloyd Atkinson | 09fed91 | 2016-06-24 18:14:13 -0400 | [diff] [blame] | 3111 | } |
| 3112 | |
Lloyd Atkinson | 09fed91 | 2016-06-24 18:14:13 -0400 | [diff] [blame] | 3113 | static enum sde_intf sde_encoder_get_intf(struct sde_mdss_cfg *catalog, |
Lloyd Atkinson | 9a84031 | 2016-06-26 10:11:08 -0400 | [diff] [blame] | 3114 | enum sde_intf_type type, u32 controller_id) |
Lloyd Atkinson | 09fed91 | 2016-06-24 18:14:13 -0400 | [diff] [blame] | 3115 | { |
| 3116 | int i = 0; |
| 3117 | |
Lloyd Atkinson | 09fed91 | 2016-06-24 18:14:13 -0400 | [diff] [blame] | 3118 | for (i = 0; i < catalog->intf_count; i++) { |
| 3119 | if (catalog->intf[i].type == type |
Lloyd Atkinson | 9a84031 | 2016-06-26 10:11:08 -0400 | [diff] [blame] | 3120 | && catalog->intf[i].controller_id == controller_id) { |
Lloyd Atkinson | 09fed91 | 2016-06-24 18:14:13 -0400 | [diff] [blame] | 3121 | return catalog->intf[i].id; |
| 3122 | } |
| 3123 | } |
| 3124 | |
| 3125 | return INTF_MAX; |
| 3126 | } |
| 3127 | |
Alan Kwong | bb27c09 | 2016-07-20 16:41:25 -0400 | [diff] [blame] | 3128 | static enum sde_wb sde_encoder_get_wb(struct sde_mdss_cfg *catalog, |
| 3129 | enum sde_intf_type type, u32 controller_id) |
| 3130 | { |
| 3131 | if (controller_id < catalog->wb_count) |
| 3132 | return catalog->wb[controller_id].id; |
| 3133 | |
| 3134 | return WB_MAX; |
| 3135 | } |
| 3136 | |
Dhaval Patel | 81e8788 | 2016-10-19 21:41:56 -0700 | [diff] [blame] | 3137 | static void sde_encoder_vblank_callback(struct drm_encoder *drm_enc, |
| 3138 | struct sde_encoder_phys *phy_enc) |
Lloyd Atkinson | 09fed91 | 2016-06-24 18:14:13 -0400 | [diff] [blame] | 3139 | { |
Lloyd Atkinson | f30546e | 2016-06-26 10:08:25 -0400 | [diff] [blame] | 3140 | struct sde_encoder_virt *sde_enc = NULL; |
Lloyd Atkinson | 09fed91 | 2016-06-24 18:14:13 -0400 | [diff] [blame] | 3141 | unsigned long lock_flags; |
| 3142 | |
Dhaval Patel | 81e8788 | 2016-10-19 21:41:56 -0700 | [diff] [blame] | 3143 | if (!drm_enc || !phy_enc) |
Lloyd Atkinson | f30546e | 2016-06-26 10:08:25 -0400 | [diff] [blame] | 3144 | return; |
Lloyd Atkinson | f30546e | 2016-06-26 10:08:25 -0400 | [diff] [blame] | 3145 | |
Narendra Muppalla | 77b3293 | 2017-05-10 13:53:11 -0700 | [diff] [blame] | 3146 | SDE_ATRACE_BEGIN("encoder_vblank_callback"); |
Lloyd Atkinson | f30546e | 2016-06-26 10:08:25 -0400 | [diff] [blame] | 3147 | sde_enc = to_sde_encoder_virt(drm_enc); |
| 3148 | |
Lloyd Atkinson | 7d07094 | 2016-07-26 18:35:12 -0400 | [diff] [blame] | 3149 | spin_lock_irqsave(&sde_enc->enc_spinlock, lock_flags); |
Lloyd Atkinson | 5d72278 | 2016-05-30 14:09:41 -0400 | [diff] [blame] | 3150 | if (sde_enc->crtc_vblank_cb) |
| 3151 | sde_enc->crtc_vblank_cb(sde_enc->crtc_vblank_cb_data); |
Lloyd Atkinson | 7d07094 | 2016-07-26 18:35:12 -0400 | [diff] [blame] | 3152 | spin_unlock_irqrestore(&sde_enc->enc_spinlock, lock_flags); |
Dhaval Patel | 81e8788 | 2016-10-19 21:41:56 -0700 | [diff] [blame] | 3153 | |
| 3154 | atomic_inc(&phy_enc->vsync_cnt); |
Narendra Muppalla | 77b3293 | 2017-05-10 13:53:11 -0700 | [diff] [blame] | 3155 | SDE_ATRACE_END("encoder_vblank_callback"); |
Dhaval Patel | 81e8788 | 2016-10-19 21:41:56 -0700 | [diff] [blame] | 3156 | } |
| 3157 | |
| 3158 | static void sde_encoder_underrun_callback(struct drm_encoder *drm_enc, |
| 3159 | struct sde_encoder_phys *phy_enc) |
| 3160 | { |
| 3161 | if (!phy_enc) |
| 3162 | return; |
| 3163 | |
Narendra Muppalla | 77b3293 | 2017-05-10 13:53:11 -0700 | [diff] [blame] | 3164 | SDE_ATRACE_BEGIN("encoder_underrun_callback"); |
Dhaval Patel | 81e8788 | 2016-10-19 21:41:56 -0700 | [diff] [blame] | 3165 | atomic_inc(&phy_enc->underrun_cnt); |
Lloyd Atkinson | 64b07dd | 2016-12-12 17:10:57 -0500 | [diff] [blame] | 3166 | SDE_EVT32(DRMID(drm_enc), atomic_read(&phy_enc->underrun_cnt)); |
Ingrid Gallardo | 36ee68d | 2017-08-30 17:14:33 -0700 | [diff] [blame] | 3167 | |
| 3168 | trace_sde_encoder_underrun(DRMID(drm_enc), |
| 3169 | atomic_read(&phy_enc->underrun_cnt)); |
| 3170 | |
| 3171 | SDE_DBG_CTRL("stop_ftrace"); |
| 3172 | SDE_DBG_CTRL("panic_underrun"); |
| 3173 | |
Narendra Muppalla | 77b3293 | 2017-05-10 13:53:11 -0700 | [diff] [blame] | 3174 | SDE_ATRACE_END("encoder_underrun_callback"); |
Lloyd Atkinson | 09fed91 | 2016-06-24 18:14:13 -0400 | [diff] [blame] | 3175 | } |
| 3176 | |
Lloyd Atkinson | 5d72278 | 2016-05-30 14:09:41 -0400 | [diff] [blame] | 3177 | void sde_encoder_register_vblank_callback(struct drm_encoder *drm_enc, |
| 3178 | void (*vbl_cb)(void *), void *vbl_data) |
| 3179 | { |
| 3180 | struct sde_encoder_virt *sde_enc = to_sde_encoder_virt(drm_enc); |
| 3181 | unsigned long lock_flags; |
| 3182 | bool enable; |
| 3183 | int i; |
| 3184 | |
| 3185 | enable = vbl_cb ? true : false; |
| 3186 | |
Clarence Ip | 19af136 | 2016-09-23 14:57:51 -0400 | [diff] [blame] | 3187 | if (!drm_enc) { |
| 3188 | SDE_ERROR("invalid encoder\n"); |
| 3189 | return; |
| 3190 | } |
| 3191 | SDE_DEBUG_ENC(sde_enc, "\n"); |
Lloyd Atkinson | 5d40d31 | 2016-09-06 08:34:13 -0400 | [diff] [blame] | 3192 | SDE_EVT32(DRMID(drm_enc), enable); |
Lloyd Atkinson | 5d72278 | 2016-05-30 14:09:41 -0400 | [diff] [blame] | 3193 | |
Lloyd Atkinson | 7d07094 | 2016-07-26 18:35:12 -0400 | [diff] [blame] | 3194 | spin_lock_irqsave(&sde_enc->enc_spinlock, lock_flags); |
Lloyd Atkinson | 5d72278 | 2016-05-30 14:09:41 -0400 | [diff] [blame] | 3195 | sde_enc->crtc_vblank_cb = vbl_cb; |
| 3196 | sde_enc->crtc_vblank_cb_data = vbl_data; |
Lloyd Atkinson | 7d07094 | 2016-07-26 18:35:12 -0400 | [diff] [blame] | 3197 | spin_unlock_irqrestore(&sde_enc->enc_spinlock, lock_flags); |
Lloyd Atkinson | 5d72278 | 2016-05-30 14:09:41 -0400 | [diff] [blame] | 3198 | |
| 3199 | for (i = 0; i < sde_enc->num_phys_encs; i++) { |
| 3200 | struct sde_encoder_phys *phys = sde_enc->phys_encs[i]; |
| 3201 | |
| 3202 | if (phys && phys->ops.control_vblank_irq) |
| 3203 | phys->ops.control_vblank_irq(phys, enable); |
| 3204 | } |
Veera Sundaram Sankaran | df79cc9 | 2017-10-10 22:32:46 -0700 | [diff] [blame] | 3205 | sde_enc->vblank_enabled = enable; |
Lloyd Atkinson | 5d72278 | 2016-05-30 14:09:41 -0400 | [diff] [blame] | 3206 | } |
| 3207 | |
Alan Kwong | 628d19e | 2016-10-31 13:50:13 -0400 | [diff] [blame] | 3208 | void sde_encoder_register_frame_event_callback(struct drm_encoder *drm_enc, |
Prabhanjan Kandula | 199cfcd | 2018-03-28 11:45:20 -0700 | [diff] [blame] | 3209 | void (*frame_event_cb)(void *, u32 event), |
| 3210 | struct drm_crtc *crtc) |
Alan Kwong | 628d19e | 2016-10-31 13:50:13 -0400 | [diff] [blame] | 3211 | { |
| 3212 | struct sde_encoder_virt *sde_enc = to_sde_encoder_virt(drm_enc); |
| 3213 | unsigned long lock_flags; |
| 3214 | bool enable; |
| 3215 | |
| 3216 | enable = frame_event_cb ? true : false; |
| 3217 | |
| 3218 | if (!drm_enc) { |
| 3219 | SDE_ERROR("invalid encoder\n"); |
| 3220 | return; |
| 3221 | } |
| 3222 | SDE_DEBUG_ENC(sde_enc, "\n"); |
| 3223 | SDE_EVT32(DRMID(drm_enc), enable, 0); |
| 3224 | |
| 3225 | spin_lock_irqsave(&sde_enc->enc_spinlock, lock_flags); |
| 3226 | sde_enc->crtc_frame_event_cb = frame_event_cb; |
Prabhanjan Kandula | 199cfcd | 2018-03-28 11:45:20 -0700 | [diff] [blame] | 3227 | sde_enc->crtc_frame_event_cb_data.crtc = crtc; |
Alan Kwong | 628d19e | 2016-10-31 13:50:13 -0400 | [diff] [blame] | 3228 | spin_unlock_irqrestore(&sde_enc->enc_spinlock, lock_flags); |
| 3229 | } |
| 3230 | |
| 3231 | static void sde_encoder_frame_done_callback( |
| 3232 | struct drm_encoder *drm_enc, |
| 3233 | struct sde_encoder_phys *ready_phys, u32 event) |
| 3234 | { |
| 3235 | struct sde_encoder_virt *sde_enc = to_sde_encoder_virt(drm_enc); |
| 3236 | unsigned int i; |
| 3237 | |
Prabhanjan Kandula | 199cfcd | 2018-03-28 11:45:20 -0700 | [diff] [blame] | 3238 | sde_enc->crtc_frame_event_cb_data.connector = |
| 3239 | sde_enc->cur_master->connector; |
| 3240 | |
Veera Sundaram Sankaran | 675ff62 | 2017-06-21 21:44:46 -0700 | [diff] [blame] | 3241 | if (event & (SDE_ENCODER_FRAME_EVENT_DONE |
| 3242 | | SDE_ENCODER_FRAME_EVENT_ERROR |
| 3243 | | SDE_ENCODER_FRAME_EVENT_PANEL_DEAD)) { |
Lloyd Atkinson | d0fedd0 | 2017-03-01 13:25:40 -0500 | [diff] [blame] | 3244 | |
Veera Sundaram Sankaran | 675ff62 | 2017-06-21 21:44:46 -0700 | [diff] [blame] | 3245 | if (!sde_enc->frame_busy_mask[0]) { |
| 3246 | /** |
| 3247 | * suppress frame_done without waiter, |
| 3248 | * likely autorefresh |
| 3249 | */ |
| 3250 | SDE_EVT32(DRMID(drm_enc), event, ready_phys->intf_idx); |
| 3251 | return; |
Alan Kwong | 628d19e | 2016-10-31 13:50:13 -0400 | [diff] [blame] | 3252 | } |
| 3253 | |
Veera Sundaram Sankaran | 675ff62 | 2017-06-21 21:44:46 -0700 | [diff] [blame] | 3254 | /* One of the physical encoders has become idle */ |
| 3255 | for (i = 0; i < sde_enc->num_phys_encs; i++) { |
| 3256 | if (sde_enc->phys_encs[i] == ready_phys) { |
| 3257 | clear_bit(i, sde_enc->frame_busy_mask); |
| 3258 | SDE_EVT32_VERBOSE(DRMID(drm_enc), i, |
| 3259 | sde_enc->frame_busy_mask[0]); |
| 3260 | } |
| 3261 | } |
Alan Kwong | 628d19e | 2016-10-31 13:50:13 -0400 | [diff] [blame] | 3262 | |
Veera Sundaram Sankaran | 675ff62 | 2017-06-21 21:44:46 -0700 | [diff] [blame] | 3263 | if (!sde_enc->frame_busy_mask[0]) { |
Veera Sundaram Sankaran | 675ff62 | 2017-06-21 21:44:46 -0700 | [diff] [blame] | 3264 | sde_encoder_resource_control(drm_enc, |
| 3265 | SDE_ENC_RC_EVENT_FRAME_DONE); |
| 3266 | |
| 3267 | if (sde_enc->crtc_frame_event_cb) |
| 3268 | sde_enc->crtc_frame_event_cb( |
Prabhanjan Kandula | 199cfcd | 2018-03-28 11:45:20 -0700 | [diff] [blame] | 3269 | &sde_enc->crtc_frame_event_cb_data, |
Veera Sundaram Sankaran | 675ff62 | 2017-06-21 21:44:46 -0700 | [diff] [blame] | 3270 | event); |
| 3271 | } |
| 3272 | } else { |
Alan Kwong | 628d19e | 2016-10-31 13:50:13 -0400 | [diff] [blame] | 3273 | if (sde_enc->crtc_frame_event_cb) |
| 3274 | sde_enc->crtc_frame_event_cb( |
Prabhanjan Kandula | 199cfcd | 2018-03-28 11:45:20 -0700 | [diff] [blame] | 3275 | &sde_enc->crtc_frame_event_cb_data, event); |
Alan Kwong | 628d19e | 2016-10-31 13:50:13 -0400 | [diff] [blame] | 3276 | } |
| 3277 | } |
| 3278 | |
Dhaval Patel | 8a7c328 | 2017-12-05 00:41:58 -0800 | [diff] [blame] | 3279 | int sde_encoder_idle_request(struct drm_encoder *drm_enc) |
| 3280 | { |
| 3281 | struct sde_encoder_virt *sde_enc; |
| 3282 | |
| 3283 | if (!drm_enc) { |
| 3284 | SDE_ERROR("invalid drm encoder\n"); |
| 3285 | return -EINVAL; |
| 3286 | } |
| 3287 | |
| 3288 | sde_enc = to_sde_encoder_virt(drm_enc); |
| 3289 | sde_encoder_resource_control(&sde_enc->base, |
| 3290 | SDE_ENC_RC_EVENT_ENTER_IDLE); |
| 3291 | |
| 3292 | return 0; |
| 3293 | } |
| 3294 | |
Krishna Manikandan | fb29f69 | 2019-04-09 17:00:41 +0530 | [diff] [blame] | 3295 | int sde_encoder_get_ctlstart_timeout_state(struct drm_encoder *drm_enc) |
| 3296 | { |
| 3297 | struct sde_encoder_virt *sde_enc = NULL; |
| 3298 | int i, count = 0; |
| 3299 | |
| 3300 | if (!drm_enc) |
| 3301 | return 0; |
| 3302 | |
| 3303 | sde_enc = to_sde_encoder_virt(drm_enc); |
| 3304 | |
| 3305 | for (i = 0; i < sde_enc->num_phys_encs; i++) { |
| 3306 | count += atomic_read(&sde_enc->phys_encs[i]->ctlstart_timeout); |
| 3307 | atomic_set(&sde_enc->phys_encs[i]->ctlstart_timeout, 0); |
| 3308 | } |
| 3309 | |
| 3310 | return count; |
| 3311 | } |
| 3312 | |
Clarence Ip | 110d15c | 2016-08-16 14:44:41 -0400 | [diff] [blame] | 3313 | /** |
| 3314 | * _sde_encoder_trigger_flush - trigger flush for a physical encoder |
| 3315 | * drm_enc: Pointer to drm encoder structure |
| 3316 | * phys: Pointer to physical encoder structure |
| 3317 | * extra_flush_bits: Additional bit mask to include in flush trigger |
| 3318 | */ |
| 3319 | static inline void _sde_encoder_trigger_flush(struct drm_encoder *drm_enc, |
| 3320 | struct sde_encoder_phys *phys, uint32_t extra_flush_bits) |
| 3321 | { |
| 3322 | struct sde_hw_ctl *ctl; |
Clarence Ip | 8e69ad0 | 2016-12-09 09:43:57 -0500 | [diff] [blame] | 3323 | int pending_kickoff_cnt; |
Clarence Ip | 110d15c | 2016-08-16 14:44:41 -0400 | [diff] [blame] | 3324 | |
| 3325 | if (!drm_enc || !phys) { |
| 3326 | SDE_ERROR("invalid argument(s), drm_enc %d, phys_enc %d\n", |
| 3327 | drm_enc != 0, phys != 0); |
| 3328 | return; |
| 3329 | } |
| 3330 | |
Lloyd Atkinson | 6a5359d | 2017-06-21 10:18:08 -0400 | [diff] [blame] | 3331 | if (!phys->hw_pp) { |
| 3332 | SDE_ERROR("invalid pingpong hw\n"); |
| 3333 | return; |
| 3334 | } |
| 3335 | |
Clarence Ip | 110d15c | 2016-08-16 14:44:41 -0400 | [diff] [blame] | 3336 | ctl = phys->hw_ctl; |
Alan Kwong | 4212dd4 | 2017-09-19 17:22:33 -0400 | [diff] [blame] | 3337 | if (!ctl || !phys->ops.trigger_flush) { |
| 3338 | SDE_ERROR("missing ctl/trigger cb\n"); |
Clarence Ip | 110d15c | 2016-08-16 14:44:41 -0400 | [diff] [blame] | 3339 | return; |
| 3340 | } |
| 3341 | |
Lloyd Atkinson | 73fb809 | 2017-02-08 16:02:55 -0500 | [diff] [blame] | 3342 | if (phys->split_role == ENC_ROLE_SKIP) { |
| 3343 | SDE_DEBUG_ENC(to_sde_encoder_virt(phys->parent), |
| 3344 | "skip flush pp%d ctl%d\n", |
| 3345 | phys->hw_pp->idx - PINGPONG_0, |
| 3346 | ctl->idx - CTL_0); |
| 3347 | return; |
| 3348 | } |
| 3349 | |
Clarence Ip | 8e69ad0 | 2016-12-09 09:43:57 -0500 | [diff] [blame] | 3350 | pending_kickoff_cnt = sde_encoder_phys_inc_pending(phys); |
Clarence Ip | 8e69ad0 | 2016-12-09 09:43:57 -0500 | [diff] [blame] | 3351 | |
Veera Sundaram Sankaran | 675ff62 | 2017-06-21 21:44:46 -0700 | [diff] [blame] | 3352 | if (phys->ops.is_master && phys->ops.is_master(phys)) |
| 3353 | atomic_inc(&phys->pending_retire_fence_cnt); |
| 3354 | |
Clarence Ip | 110d15c | 2016-08-16 14:44:41 -0400 | [diff] [blame] | 3355 | if (extra_flush_bits && ctl->ops.update_pending_flush) |
| 3356 | ctl->ops.update_pending_flush(ctl, extra_flush_bits); |
| 3357 | |
Alan Kwong | 4212dd4 | 2017-09-19 17:22:33 -0400 | [diff] [blame] | 3358 | phys->ops.trigger_flush(phys); |
Dhaval Patel | 6c66662 | 2017-03-21 23:02:59 -0700 | [diff] [blame] | 3359 | |
| 3360 | if (ctl->ops.get_pending_flush) |
Clarence Ip | 569d5af | 2017-10-14 21:09:01 -0400 | [diff] [blame] | 3361 | SDE_EVT32(DRMID(drm_enc), phys->intf_idx - INTF_0, |
| 3362 | pending_kickoff_cnt, ctl->idx - CTL_0, |
| 3363 | ctl->ops.get_pending_flush(ctl)); |
Dhaval Patel | 6c66662 | 2017-03-21 23:02:59 -0700 | [diff] [blame] | 3364 | else |
Clarence Ip | 569d5af | 2017-10-14 21:09:01 -0400 | [diff] [blame] | 3365 | SDE_EVT32(DRMID(drm_enc), phys->intf_idx - INTF_0, |
| 3366 | ctl->idx - CTL_0, pending_kickoff_cnt); |
Clarence Ip | 110d15c | 2016-08-16 14:44:41 -0400 | [diff] [blame] | 3367 | } |
| 3368 | |
| 3369 | /** |
| 3370 | * _sde_encoder_trigger_start - trigger start for a physical encoder |
| 3371 | * phys: Pointer to physical encoder structure |
| 3372 | */ |
| 3373 | static inline void _sde_encoder_trigger_start(struct sde_encoder_phys *phys) |
| 3374 | { |
Lloyd Atkinson | 73fb809 | 2017-02-08 16:02:55 -0500 | [diff] [blame] | 3375 | struct sde_hw_ctl *ctl; |
| 3376 | |
Clarence Ip | 110d15c | 2016-08-16 14:44:41 -0400 | [diff] [blame] | 3377 | if (!phys) { |
Lloyd Atkinson | 6a5359d | 2017-06-21 10:18:08 -0400 | [diff] [blame] | 3378 | SDE_ERROR("invalid argument(s)\n"); |
| 3379 | return; |
| 3380 | } |
| 3381 | |
| 3382 | if (!phys->hw_pp) { |
| 3383 | SDE_ERROR("invalid pingpong hw\n"); |
Clarence Ip | 110d15c | 2016-08-16 14:44:41 -0400 | [diff] [blame] | 3384 | return; |
| 3385 | } |
| 3386 | |
Prabhanjan Kandula | 77cc0ee | 2018-04-15 21:44:50 -0700 | [diff] [blame] | 3387 | /* avoid ctrl start for encoder in clone mode */ |
| 3388 | if (phys->in_clone_mode) |
| 3389 | return; |
| 3390 | |
Lloyd Atkinson | 73fb809 | 2017-02-08 16:02:55 -0500 | [diff] [blame] | 3391 | ctl = phys->hw_ctl; |
| 3392 | if (phys->split_role == ENC_ROLE_SKIP) { |
| 3393 | SDE_DEBUG_ENC(to_sde_encoder_virt(phys->parent), |
| 3394 | "skip start pp%d ctl%d\n", |
| 3395 | phys->hw_pp->idx - PINGPONG_0, |
| 3396 | ctl->idx - CTL_0); |
| 3397 | return; |
| 3398 | } |
Clarence Ip | 110d15c | 2016-08-16 14:44:41 -0400 | [diff] [blame] | 3399 | if (phys->ops.trigger_start && phys->enable_state != SDE_ENC_DISABLED) |
| 3400 | phys->ops.trigger_start(phys); |
| 3401 | } |
| 3402 | |
Alan Kwong | 4212dd4 | 2017-09-19 17:22:33 -0400 | [diff] [blame] | 3403 | void sde_encoder_helper_trigger_flush(struct sde_encoder_phys *phys_enc) |
| 3404 | { |
| 3405 | struct sde_hw_ctl *ctl; |
| 3406 | |
| 3407 | if (!phys_enc) { |
| 3408 | SDE_ERROR("invalid encoder\n"); |
| 3409 | return; |
| 3410 | } |
| 3411 | |
| 3412 | ctl = phys_enc->hw_ctl; |
| 3413 | if (ctl && ctl->ops.trigger_flush) |
| 3414 | ctl->ops.trigger_flush(ctl); |
| 3415 | } |
| 3416 | |
Clarence Ip | 110d15c | 2016-08-16 14:44:41 -0400 | [diff] [blame] | 3417 | void sde_encoder_helper_trigger_start(struct sde_encoder_phys *phys_enc) |
| 3418 | { |
| 3419 | struct sde_hw_ctl *ctl; |
Clarence Ip | 110d15c | 2016-08-16 14:44:41 -0400 | [diff] [blame] | 3420 | |
| 3421 | if (!phys_enc) { |
| 3422 | SDE_ERROR("invalid encoder\n"); |
| 3423 | return; |
| 3424 | } |
| 3425 | |
| 3426 | ctl = phys_enc->hw_ctl; |
| 3427 | if (ctl && ctl->ops.trigger_start) { |
| 3428 | ctl->ops.trigger_start(ctl); |
Clarence Ip | 569d5af | 2017-10-14 21:09:01 -0400 | [diff] [blame] | 3429 | SDE_EVT32(DRMID(phys_enc->parent), ctl->idx - CTL_0); |
Clarence Ip | 110d15c | 2016-08-16 14:44:41 -0400 | [diff] [blame] | 3430 | } |
Clarence Ip | 110d15c | 2016-08-16 14:44:41 -0400 | [diff] [blame] | 3431 | } |
| 3432 | |
Raviteja Tamatam | 3eebe96 | 2017-10-26 09:55:24 +0530 | [diff] [blame] | 3433 | static int _sde_encoder_wait_timeout(int32_t drm_id, int32_t hw_id, |
| 3434 | s64 timeout_ms, struct sde_encoder_wait_info *info) |
Lloyd Atkinson | aa0dce9 | 2016-11-23 20:16:47 -0500 | [diff] [blame] | 3435 | { |
| 3436 | int rc = 0; |
Raviteja Tamatam | 3eebe96 | 2017-10-26 09:55:24 +0530 | [diff] [blame] | 3437 | s64 wait_time_jiffies = msecs_to_jiffies(timeout_ms); |
| 3438 | ktime_t cur_ktime; |
| 3439 | ktime_t exp_ktime = ktime_add_ms(ktime_get(), timeout_ms); |
Lloyd Atkinson | aa0dce9 | 2016-11-23 20:16:47 -0500 | [diff] [blame] | 3440 | |
| 3441 | do { |
Lloyd Atkinson | 05ef823 | 2017-03-08 16:35:36 -0500 | [diff] [blame] | 3442 | rc = wait_event_timeout(*(info->wq), |
Raviteja Tamatam | 3eebe96 | 2017-10-26 09:55:24 +0530 | [diff] [blame] | 3443 | atomic_read(info->atomic_cnt) == 0, wait_time_jiffies); |
| 3444 | cur_ktime = ktime_get(); |
Lloyd Atkinson | aa0dce9 | 2016-11-23 20:16:47 -0500 | [diff] [blame] | 3445 | |
Raviteja Tamatam | 3eebe96 | 2017-10-26 09:55:24 +0530 | [diff] [blame] | 3446 | SDE_EVT32(drm_id, hw_id, rc, ktime_to_ms(cur_ktime), |
| 3447 | timeout_ms, atomic_read(info->atomic_cnt)); |
Lloyd Atkinson | aa0dce9 | 2016-11-23 20:16:47 -0500 | [diff] [blame] | 3448 | /* If we timed out, counter is valid and time is less, wait again */ |
Lloyd Atkinson | 05ef823 | 2017-03-08 16:35:36 -0500 | [diff] [blame] | 3449 | } while (atomic_read(info->atomic_cnt) && (rc == 0) && |
Raviteja Tamatam | 3eebe96 | 2017-10-26 09:55:24 +0530 | [diff] [blame] | 3450 | (ktime_compare_safe(exp_ktime, cur_ktime) > 0)); |
| 3451 | |
| 3452 | return rc; |
| 3453 | } |
| 3454 | |
| 3455 | int sde_encoder_helper_wait_event_timeout(int32_t drm_id, int32_t hw_id, |
| 3456 | struct sde_encoder_wait_info *info) |
| 3457 | { |
| 3458 | int rc; |
| 3459 | ktime_t exp_ktime = ktime_add_ms(ktime_get(), info->timeout_ms); |
| 3460 | |
| 3461 | rc = _sde_encoder_wait_timeout(drm_id, hw_id, info->timeout_ms, info); |
| 3462 | |
| 3463 | /** |
| 3464 | * handle disabled irq case where timer irq is also delayed. |
| 3465 | * wait for additional timeout of FAULT_TOLERENCE_WAIT_IN_MS |
| 3466 | * if it event_timeout expired late detected. |
| 3467 | */ |
| 3468 | if (atomic_read(info->atomic_cnt) && (!rc) && |
| 3469 | (ktime_compare_safe(ktime_get(), ktime_add_ms(exp_ktime, |
| 3470 | FAULT_TOLERENCE_DELTA_IN_MS)) > 0)) |
| 3471 | rc = _sde_encoder_wait_timeout(drm_id, hw_id, |
| 3472 | FAULT_TOLERENCE_WAIT_IN_MS, info); |
Lloyd Atkinson | aa0dce9 | 2016-11-23 20:16:47 -0500 | [diff] [blame] | 3473 | |
| 3474 | return rc; |
| 3475 | } |
| 3476 | |
Lloyd Atkinson | 8c49c58 | 2016-11-18 14:23:54 -0500 | [diff] [blame] | 3477 | void sde_encoder_helper_hw_reset(struct sde_encoder_phys *phys_enc) |
| 3478 | { |
| 3479 | struct sde_encoder_virt *sde_enc; |
| 3480 | struct sde_connector *sde_con; |
| 3481 | void *sde_con_disp; |
| 3482 | struct sde_hw_ctl *ctl; |
| 3483 | int rc; |
| 3484 | |
| 3485 | if (!phys_enc) { |
| 3486 | SDE_ERROR("invalid encoder\n"); |
| 3487 | return; |
| 3488 | } |
| 3489 | sde_enc = to_sde_encoder_virt(phys_enc->parent); |
| 3490 | ctl = phys_enc->hw_ctl; |
| 3491 | |
| 3492 | if (!ctl || !ctl->ops.reset) |
| 3493 | return; |
| 3494 | |
| 3495 | SDE_DEBUG_ENC(sde_enc, "ctl %d reset\n", ctl->idx); |
| 3496 | SDE_EVT32(DRMID(phys_enc->parent), ctl->idx); |
| 3497 | |
| 3498 | if (phys_enc->ops.is_master && phys_enc->ops.is_master(phys_enc) && |
| 3499 | phys_enc->connector) { |
| 3500 | sde_con = to_sde_connector(phys_enc->connector); |
| 3501 | sde_con_disp = sde_connector_get_display(phys_enc->connector); |
| 3502 | |
| 3503 | if (sde_con->ops.soft_reset) { |
| 3504 | rc = sde_con->ops.soft_reset(sde_con_disp); |
| 3505 | if (rc) { |
| 3506 | SDE_ERROR_ENC(sde_enc, |
| 3507 | "connector soft reset failure\n"); |
Dhaval Patel | 7ca510f | 2017-07-12 12:57:37 -0700 | [diff] [blame] | 3508 | SDE_DBG_DUMP("all", "dbg_bus", "vbif_dbg_bus", |
| 3509 | "panic"); |
Lloyd Atkinson | 8c49c58 | 2016-11-18 14:23:54 -0500 | [diff] [blame] | 3510 | } |
| 3511 | } |
| 3512 | } |
| 3513 | |
Lloyd Atkinson | 8c49c58 | 2016-11-18 14:23:54 -0500 | [diff] [blame] | 3514 | phys_enc->enable_state = SDE_ENC_ENABLED; |
| 3515 | } |
| 3516 | |
Clarence Ip | 110d15c | 2016-08-16 14:44:41 -0400 | [diff] [blame] | 3517 | /** |
| 3518 | * _sde_encoder_kickoff_phys - handle physical encoder kickoff |
| 3519 | * Iterate through the physical encoders and perform consolidated flush |
| 3520 | * and/or control start triggering as needed. This is done in the virtual |
| 3521 | * encoder rather than the individual physical ones in order to handle |
| 3522 | * use cases that require visibility into multiple physical encoders at |
| 3523 | * a time. |
| 3524 | * sde_enc: Pointer to virtual encoder structure |
| 3525 | */ |
| 3526 | static void _sde_encoder_kickoff_phys(struct sde_encoder_virt *sde_enc) |
| 3527 | { |
| 3528 | struct sde_hw_ctl *ctl; |
| 3529 | uint32_t i, pending_flush; |
Lloyd Atkinson | 7d07094 | 2016-07-26 18:35:12 -0400 | [diff] [blame] | 3530 | unsigned long lock_flags; |
Dhaval Patel | 30874eb | 2018-05-31 13:33:31 -0700 | [diff] [blame] | 3531 | struct msm_drm_private *priv = NULL; |
| 3532 | struct sde_kms *sde_kms = NULL; |
Veera Sundaram Sankaran | 2b64edf | 2018-08-27 14:01:50 -0700 | [diff] [blame] | 3533 | bool is_vid_mode = false; |
Clarence Ip | 110d15c | 2016-08-16 14:44:41 -0400 | [diff] [blame] | 3534 | |
| 3535 | if (!sde_enc) { |
| 3536 | SDE_ERROR("invalid encoder\n"); |
| 3537 | return; |
| 3538 | } |
| 3539 | |
Veera Sundaram Sankaran | 2b64edf | 2018-08-27 14:01:50 -0700 | [diff] [blame] | 3540 | is_vid_mode = sde_enc->disp_info.capabilities & |
| 3541 | MSM_DISPLAY_CAP_VID_MODE; |
| 3542 | |
| 3543 | |
Clarence Ip | 110d15c | 2016-08-16 14:44:41 -0400 | [diff] [blame] | 3544 | pending_flush = 0x0; |
| 3545 | |
Ingrid Gallardo | 61210ea | 2017-10-17 17:29:31 -0700 | [diff] [blame] | 3546 | /* |
| 3547 | * Trigger LUT DMA flush, this might need a wait, so we need |
| 3548 | * to do this outside of the atomic context |
| 3549 | */ |
| 3550 | for (i = 0; i < sde_enc->num_phys_encs; i++) { |
| 3551 | struct sde_encoder_phys *phys = sde_enc->phys_encs[i]; |
Ingrid Gallardo | 61210ea | 2017-10-17 17:29:31 -0700 | [diff] [blame] | 3552 | |
| 3553 | if (!phys || phys->enable_state == SDE_ENC_DISABLED) |
| 3554 | continue; |
| 3555 | |
| 3556 | ctl = phys->hw_ctl; |
| 3557 | if (!ctl) |
| 3558 | continue; |
| 3559 | |
Veera Sundaram Sankaran | 2b64edf | 2018-08-27 14:01:50 -0700 | [diff] [blame] | 3560 | /* make reg dma kickoff as blocking for vidoe-mode */ |
Ingrid Gallardo | 61210ea | 2017-10-17 17:29:31 -0700 | [diff] [blame] | 3561 | if (phys->hw_ctl->ops.reg_dma_flush) |
| 3562 | phys->hw_ctl->ops.reg_dma_flush(phys->hw_ctl, |
Veera Sundaram Sankaran | 2b64edf | 2018-08-27 14:01:50 -0700 | [diff] [blame] | 3563 | is_vid_mode); |
Ingrid Gallardo | 61210ea | 2017-10-17 17:29:31 -0700 | [diff] [blame] | 3564 | } |
| 3565 | |
Lloyd Atkinson | 7d07094 | 2016-07-26 18:35:12 -0400 | [diff] [blame] | 3566 | /* update pending counts and trigger kickoff ctl flush atomically */ |
| 3567 | spin_lock_irqsave(&sde_enc->enc_spinlock, lock_flags); |
| 3568 | |
Clarence Ip | 110d15c | 2016-08-16 14:44:41 -0400 | [diff] [blame] | 3569 | /* don't perform flush/start operations for slave encoders */ |
| 3570 | for (i = 0; i < sde_enc->num_phys_encs; i++) { |
| 3571 | struct sde_encoder_phys *phys = sde_enc->phys_encs[i]; |
Jeykumar Sankaran | 2b09807 | 2017-03-16 17:25:59 -0700 | [diff] [blame] | 3572 | enum sde_rm_topology_name topology = SDE_RM_TOPOLOGY_NONE; |
Clarence Ip | 8e69ad0 | 2016-12-09 09:43:57 -0500 | [diff] [blame] | 3573 | |
Lloyd Atkinson | 7d07094 | 2016-07-26 18:35:12 -0400 | [diff] [blame] | 3574 | if (!phys || phys->enable_state == SDE_ENC_DISABLED) |
| 3575 | continue; |
| 3576 | |
Clarence Ip | 110d15c | 2016-08-16 14:44:41 -0400 | [diff] [blame] | 3577 | ctl = phys->hw_ctl; |
Lloyd Atkinson | 7d07094 | 2016-07-26 18:35:12 -0400 | [diff] [blame] | 3578 | if (!ctl) |
Clarence Ip | 110d15c | 2016-08-16 14:44:41 -0400 | [diff] [blame] | 3579 | continue; |
| 3580 | |
Lloyd Atkinson | 8c50e15 | 2017-02-01 19:03:17 -0500 | [diff] [blame] | 3581 | if (phys->connector) |
| 3582 | topology = sde_connector_get_topology_name( |
| 3583 | phys->connector); |
| 3584 | |
Lloyd Atkinson | 73fb809 | 2017-02-08 16:02:55 -0500 | [diff] [blame] | 3585 | /* |
| 3586 | * don't wait on ppsplit slaves or skipped encoders because |
| 3587 | * they dont receive irqs |
| 3588 | */ |
Lloyd Atkinson | 8c50e15 | 2017-02-01 19:03:17 -0500 | [diff] [blame] | 3589 | if (!(topology == SDE_RM_TOPOLOGY_PPSPLIT && |
Lloyd Atkinson | 73fb809 | 2017-02-08 16:02:55 -0500 | [diff] [blame] | 3590 | phys->split_role == ENC_ROLE_SLAVE) && |
| 3591 | phys->split_role != ENC_ROLE_SKIP) |
Lloyd Atkinson | 8c50e15 | 2017-02-01 19:03:17 -0500 | [diff] [blame] | 3592 | set_bit(i, sde_enc->frame_busy_mask); |
Ingrid Gallardo | 61210ea | 2017-10-17 17:29:31 -0700 | [diff] [blame] | 3593 | |
Clarence Ip | 8e69ad0 | 2016-12-09 09:43:57 -0500 | [diff] [blame] | 3594 | if (!phys->ops.needs_single_flush || |
| 3595 | !phys->ops.needs_single_flush(phys)) |
Clarence Ip | 110d15c | 2016-08-16 14:44:41 -0400 | [diff] [blame] | 3596 | _sde_encoder_trigger_flush(&sde_enc->base, phys, 0x0); |
| 3597 | else if (ctl->ops.get_pending_flush) |
| 3598 | pending_flush |= ctl->ops.get_pending_flush(ctl); |
| 3599 | } |
| 3600 | |
| 3601 | /* for split flush, combine pending flush masks and send to master */ |
| 3602 | if (pending_flush && sde_enc->cur_master) { |
| 3603 | _sde_encoder_trigger_flush( |
| 3604 | &sde_enc->base, |
| 3605 | sde_enc->cur_master, |
| 3606 | pending_flush); |
| 3607 | } |
| 3608 | |
| 3609 | _sde_encoder_trigger_start(sde_enc->cur_master); |
Lloyd Atkinson | 7d07094 | 2016-07-26 18:35:12 -0400 | [diff] [blame] | 3610 | |
| 3611 | spin_unlock_irqrestore(&sde_enc->enc_spinlock, lock_flags); |
Dhaval Patel | 30874eb | 2018-05-31 13:33:31 -0700 | [diff] [blame] | 3612 | |
| 3613 | if (sde_enc->elevated_ahb_vote) { |
| 3614 | priv = sde_enc->base.dev->dev_private; |
| 3615 | if (priv != NULL) { |
| 3616 | sde_kms = to_sde_kms(priv->kms); |
| 3617 | if (sde_kms != NULL) { |
| 3618 | sde_power_scale_reg_bus(&priv->phandle, |
| 3619 | sde_kms->core_client, |
| 3620 | VOTE_INDEX_LOW, |
| 3621 | false); |
| 3622 | } |
| 3623 | } |
| 3624 | sde_enc->elevated_ahb_vote = false; |
| 3625 | } |
Clarence Ip | 110d15c | 2016-08-16 14:44:41 -0400 | [diff] [blame] | 3626 | } |
| 3627 | |
Lloyd Atkinson | 66e7dde | 2017-02-08 15:52:53 -0500 | [diff] [blame] | 3628 | static void _sde_encoder_ppsplit_swap_intf_for_right_only_update( |
| 3629 | struct drm_encoder *drm_enc, |
| 3630 | unsigned long *affected_displays, |
| 3631 | int num_active_phys) |
| 3632 | { |
| 3633 | struct sde_encoder_virt *sde_enc; |
| 3634 | struct sde_encoder_phys *master; |
| 3635 | enum sde_rm_topology_name topology; |
| 3636 | bool is_right_only; |
| 3637 | |
| 3638 | if (!drm_enc || !affected_displays) |
| 3639 | return; |
| 3640 | |
| 3641 | sde_enc = to_sde_encoder_virt(drm_enc); |
| 3642 | master = sde_enc->cur_master; |
| 3643 | if (!master || !master->connector) |
| 3644 | return; |
| 3645 | |
| 3646 | topology = sde_connector_get_topology_name(master->connector); |
| 3647 | if (topology != SDE_RM_TOPOLOGY_PPSPLIT) |
| 3648 | return; |
| 3649 | |
| 3650 | /* |
| 3651 | * For pingpong split, the slave pingpong won't generate IRQs. For |
| 3652 | * right-only updates, we can't swap pingpongs, or simply swap the |
| 3653 | * master/slave assignment, we actually have to swap the interfaces |
| 3654 | * so that the master physical encoder will use a pingpong/interface |
| 3655 | * that generates irqs on which to wait. |
| 3656 | */ |
| 3657 | is_right_only = !test_bit(0, affected_displays) && |
| 3658 | test_bit(1, affected_displays); |
| 3659 | |
| 3660 | if (is_right_only && !sde_enc->intfs_swapped) { |
| 3661 | /* right-only update swap interfaces */ |
| 3662 | swap(sde_enc->phys_encs[0]->intf_idx, |
| 3663 | sde_enc->phys_encs[1]->intf_idx); |
| 3664 | sde_enc->intfs_swapped = true; |
| 3665 | } else if (!is_right_only && sde_enc->intfs_swapped) { |
| 3666 | /* left-only or full update, swap back */ |
| 3667 | swap(sde_enc->phys_encs[0]->intf_idx, |
| 3668 | sde_enc->phys_encs[1]->intf_idx); |
| 3669 | sde_enc->intfs_swapped = false; |
| 3670 | } |
| 3671 | |
| 3672 | SDE_DEBUG_ENC(sde_enc, |
| 3673 | "right_only %d swapped %d phys0->intf%d, phys1->intf%d\n", |
| 3674 | is_right_only, sde_enc->intfs_swapped, |
| 3675 | sde_enc->phys_encs[0]->intf_idx - INTF_0, |
| 3676 | sde_enc->phys_encs[1]->intf_idx - INTF_0); |
| 3677 | SDE_EVT32(DRMID(drm_enc), is_right_only, sde_enc->intfs_swapped, |
| 3678 | sde_enc->phys_encs[0]->intf_idx - INTF_0, |
| 3679 | sde_enc->phys_encs[1]->intf_idx - INTF_0, |
| 3680 | *affected_displays); |
| 3681 | |
| 3682 | /* ppsplit always uses master since ppslave invalid for irqs*/ |
| 3683 | if (num_active_phys == 1) |
| 3684 | *affected_displays = BIT(0); |
| 3685 | } |
| 3686 | |
Lloyd Atkinson | 73fb809 | 2017-02-08 16:02:55 -0500 | [diff] [blame] | 3687 | static void _sde_encoder_update_master(struct drm_encoder *drm_enc, |
| 3688 | struct sde_encoder_kickoff_params *params) |
| 3689 | { |
| 3690 | struct sde_encoder_virt *sde_enc; |
| 3691 | struct sde_encoder_phys *phys; |
| 3692 | int i, num_active_phys; |
| 3693 | bool master_assigned = false; |
| 3694 | |
| 3695 | if (!drm_enc || !params) |
| 3696 | return; |
| 3697 | |
| 3698 | sde_enc = to_sde_encoder_virt(drm_enc); |
| 3699 | |
| 3700 | if (sde_enc->num_phys_encs <= 1) |
| 3701 | return; |
| 3702 | |
| 3703 | /* count bits set */ |
| 3704 | num_active_phys = hweight_long(params->affected_displays); |
| 3705 | |
| 3706 | SDE_DEBUG_ENC(sde_enc, "affected_displays 0x%lx num_active_phys %d\n", |
| 3707 | params->affected_displays, num_active_phys); |
Lloyd Atkinson | 5ca13aa | 2017-10-26 18:12:20 -0400 | [diff] [blame] | 3708 | SDE_EVT32_VERBOSE(DRMID(drm_enc), params->affected_displays, |
| 3709 | num_active_phys); |
Lloyd Atkinson | 73fb809 | 2017-02-08 16:02:55 -0500 | [diff] [blame] | 3710 | |
Lloyd Atkinson | 66e7dde | 2017-02-08 15:52:53 -0500 | [diff] [blame] | 3711 | /* for left/right only update, ppsplit master switches interface */ |
| 3712 | _sde_encoder_ppsplit_swap_intf_for_right_only_update(drm_enc, |
| 3713 | ¶ms->affected_displays, num_active_phys); |
| 3714 | |
Lloyd Atkinson | 73fb809 | 2017-02-08 16:02:55 -0500 | [diff] [blame] | 3715 | for (i = 0; i < sde_enc->num_phys_encs; i++) { |
| 3716 | enum sde_enc_split_role prv_role, new_role; |
| 3717 | bool active; |
| 3718 | |
| 3719 | phys = sde_enc->phys_encs[i]; |
Lloyd Atkinson | 6a5359d | 2017-06-21 10:18:08 -0400 | [diff] [blame] | 3720 | if (!phys || !phys->ops.update_split_role || !phys->hw_pp) |
Lloyd Atkinson | 73fb809 | 2017-02-08 16:02:55 -0500 | [diff] [blame] | 3721 | continue; |
| 3722 | |
| 3723 | active = test_bit(i, ¶ms->affected_displays); |
| 3724 | prv_role = phys->split_role; |
| 3725 | |
| 3726 | if (active && num_active_phys == 1) |
| 3727 | new_role = ENC_ROLE_SOLO; |
| 3728 | else if (active && !master_assigned) |
| 3729 | new_role = ENC_ROLE_MASTER; |
| 3730 | else if (active) |
| 3731 | new_role = ENC_ROLE_SLAVE; |
| 3732 | else |
| 3733 | new_role = ENC_ROLE_SKIP; |
| 3734 | |
| 3735 | phys->ops.update_split_role(phys, new_role); |
| 3736 | if (new_role == ENC_ROLE_SOLO || new_role == ENC_ROLE_MASTER) { |
| 3737 | sde_enc->cur_master = phys; |
| 3738 | master_assigned = true; |
| 3739 | } |
| 3740 | |
| 3741 | SDE_DEBUG_ENC(sde_enc, "pp %d role prv %d new %d active %d\n", |
| 3742 | phys->hw_pp->idx - PINGPONG_0, prv_role, |
| 3743 | phys->split_role, active); |
Lloyd Atkinson | 66e7dde | 2017-02-08 15:52:53 -0500 | [diff] [blame] | 3744 | SDE_EVT32(DRMID(drm_enc), params->affected_displays, |
| 3745 | phys->hw_pp->idx - PINGPONG_0, prv_role, |
| 3746 | phys->split_role, active, num_active_phys); |
Lloyd Atkinson | 73fb809 | 2017-02-08 16:02:55 -0500 | [diff] [blame] | 3747 | } |
| 3748 | } |
| 3749 | |
Sravanthi Kollukuduru | 59d431a | 2017-07-05 00:10:41 +0530 | [diff] [blame] | 3750 | bool sde_encoder_check_mode(struct drm_encoder *drm_enc, u32 mode) |
Veera Sundaram Sankaran | 2c748e6 | 2017-06-13 17:01:48 -0700 | [diff] [blame] | 3751 | { |
| 3752 | struct sde_encoder_virt *sde_enc; |
| 3753 | struct msm_display_info *disp_info; |
| 3754 | |
| 3755 | if (!drm_enc) { |
| 3756 | SDE_ERROR("invalid encoder\n"); |
| 3757 | return false; |
| 3758 | } |
| 3759 | |
| 3760 | sde_enc = to_sde_encoder_virt(drm_enc); |
| 3761 | disp_info = &sde_enc->disp_info; |
| 3762 | |
Sravanthi Kollukuduru | 59d431a | 2017-07-05 00:10:41 +0530 | [diff] [blame] | 3763 | return (disp_info->capabilities & mode); |
Veera Sundaram Sankaran | 2c748e6 | 2017-06-13 17:01:48 -0700 | [diff] [blame] | 3764 | } |
| 3765 | |
Dhaval Patel | 0e558f4 | 2017-04-30 00:51:40 -0700 | [diff] [blame] | 3766 | void sde_encoder_trigger_kickoff_pending(struct drm_encoder *drm_enc) |
| 3767 | { |
| 3768 | struct sde_encoder_virt *sde_enc; |
| 3769 | struct sde_encoder_phys *phys; |
| 3770 | unsigned int i; |
| 3771 | struct sde_hw_ctl *ctl; |
| 3772 | struct msm_display_info *disp_info; |
| 3773 | |
| 3774 | if (!drm_enc) { |
| 3775 | SDE_ERROR("invalid encoder\n"); |
| 3776 | return; |
| 3777 | } |
| 3778 | sde_enc = to_sde_encoder_virt(drm_enc); |
| 3779 | disp_info = &sde_enc->disp_info; |
| 3780 | |
| 3781 | for (i = 0; i < sde_enc->num_phys_encs; i++) { |
| 3782 | phys = sde_enc->phys_encs[i]; |
| 3783 | |
| 3784 | if (phys && phys->hw_ctl) { |
| 3785 | ctl = phys->hw_ctl; |
| 3786 | if (ctl->ops.clear_pending_flush) |
| 3787 | ctl->ops.clear_pending_flush(ctl); |
| 3788 | |
| 3789 | /* update only for command mode primary ctl */ |
| 3790 | if ((phys == sde_enc->cur_master) && |
| 3791 | (disp_info->capabilities & MSM_DISPLAY_CAP_CMD_MODE) |
| 3792 | && ctl->ops.trigger_pending) |
| 3793 | ctl->ops.trigger_pending(ctl); |
| 3794 | } |
| 3795 | } |
| 3796 | } |
| 3797 | |
Ping Li | 8430ee1 | 2017-02-24 14:14:44 -0800 | [diff] [blame] | 3798 | static void _sde_encoder_setup_dither(struct sde_encoder_phys *phys) |
| 3799 | { |
| 3800 | void *dither_cfg; |
Ping Li | 1616269 | 2018-05-08 14:13:46 -0700 | [diff] [blame] | 3801 | int ret = 0, rc, i = 0; |
Ping Li | 8430ee1 | 2017-02-24 14:14:44 -0800 | [diff] [blame] | 3802 | size_t len = 0; |
| 3803 | enum sde_rm_topology_name topology; |
Dhaval Patel | c35d9bc | 2018-03-06 16:39:07 -0800 | [diff] [blame] | 3804 | struct drm_encoder *drm_enc; |
| 3805 | struct msm_mode_info mode_info; |
| 3806 | struct msm_display_dsc_info *dsc = NULL; |
| 3807 | struct sde_encoder_virt *sde_enc; |
Ping Li | 1616269 | 2018-05-08 14:13:46 -0700 | [diff] [blame] | 3808 | struct sde_hw_pingpong *hw_pp; |
Ping Li | 8430ee1 | 2017-02-24 14:14:44 -0800 | [diff] [blame] | 3809 | |
| 3810 | if (!phys || !phys->connector || !phys->hw_pp || |
Dhaval Patel | c35d9bc | 2018-03-06 16:39:07 -0800 | [diff] [blame] | 3811 | !phys->hw_pp->ops.setup_dither || !phys->parent) |
Ping Li | 8430ee1 | 2017-02-24 14:14:44 -0800 | [diff] [blame] | 3812 | return; |
Dhaval Patel | c35d9bc | 2018-03-06 16:39:07 -0800 | [diff] [blame] | 3813 | |
Ping Li | 8430ee1 | 2017-02-24 14:14:44 -0800 | [diff] [blame] | 3814 | topology = sde_connector_get_topology_name(phys->connector); |
| 3815 | if ((topology == SDE_RM_TOPOLOGY_PPSPLIT) && |
| 3816 | (phys->split_role == ENC_ROLE_SLAVE)) |
| 3817 | return; |
| 3818 | |
Dhaval Patel | c35d9bc | 2018-03-06 16:39:07 -0800 | [diff] [blame] | 3819 | drm_enc = phys->parent; |
| 3820 | sde_enc = to_sde_encoder_virt(drm_enc); |
| 3821 | rc = _sde_encoder_get_mode_info(&sde_enc->base, &mode_info); |
| 3822 | if (rc) { |
| 3823 | SDE_ERROR_ENC(sde_enc, "failed to get mode info\n"); |
| 3824 | return; |
| 3825 | } |
| 3826 | |
| 3827 | dsc = &mode_info.comp_info.dsc_info; |
| 3828 | /* disable dither for 10 bpp or 10bpc dsc config */ |
| 3829 | if (dsc->bpp == 10 || dsc->bpc == 10) { |
| 3830 | phys->hw_pp->ops.setup_dither(phys->hw_pp, NULL, 0); |
Ping Li | 1616269 | 2018-05-08 14:13:46 -0700 | [diff] [blame] | 3831 | return; |
| 3832 | } |
| 3833 | |
| 3834 | ret = sde_connector_get_dither_cfg(phys->connector, |
| 3835 | phys->connector->state, &dither_cfg, &len); |
| 3836 | if (ret) |
| 3837 | return; |
| 3838 | |
| 3839 | if (TOPOLOGY_DUALPIPE_MERGE_MODE(topology)) { |
| 3840 | for (i = 0; i < MAX_CHANNELS_PER_ENC; i++) { |
| 3841 | hw_pp = sde_enc->hw_pp[i]; |
| 3842 | if (hw_pp) { |
| 3843 | phys->hw_pp->ops.setup_dither(hw_pp, dither_cfg, |
| 3844 | len); |
| 3845 | } |
| 3846 | } |
Dhaval Patel | c35d9bc | 2018-03-06 16:39:07 -0800 | [diff] [blame] | 3847 | } else { |
Ping Li | 1616269 | 2018-05-08 14:13:46 -0700 | [diff] [blame] | 3848 | phys->hw_pp->ops.setup_dither(phys->hw_pp, dither_cfg, len); |
Dhaval Patel | c35d9bc | 2018-03-06 16:39:07 -0800 | [diff] [blame] | 3849 | } |
Ping Li | 8430ee1 | 2017-02-24 14:14:44 -0800 | [diff] [blame] | 3850 | } |
| 3851 | |
Benjamin Chan | 9cd866d | 2017-08-15 14:56:34 -0400 | [diff] [blame] | 3852 | static u32 _sde_encoder_calculate_linetime(struct sde_encoder_virt *sde_enc, |
| 3853 | struct drm_display_mode *mode) |
| 3854 | { |
| 3855 | u64 pclk_rate; |
| 3856 | u32 pclk_period; |
| 3857 | u32 line_time; |
| 3858 | |
| 3859 | /* |
| 3860 | * For linetime calculation, only operate on master encoder. |
| 3861 | */ |
| 3862 | if (!sde_enc->cur_master) |
| 3863 | return 0; |
| 3864 | |
| 3865 | if (!sde_enc->cur_master->ops.get_line_count) { |
| 3866 | SDE_ERROR("get_line_count function not defined\n"); |
| 3867 | return 0; |
| 3868 | } |
| 3869 | |
| 3870 | pclk_rate = mode->clock; /* pixel clock in kHz */ |
| 3871 | if (pclk_rate == 0) { |
| 3872 | SDE_ERROR("pclk is 0, cannot calculate line time\n"); |
| 3873 | return 0; |
| 3874 | } |
| 3875 | |
| 3876 | pclk_period = DIV_ROUND_UP_ULL(1000000000ull, pclk_rate); |
| 3877 | if (pclk_period == 0) { |
| 3878 | SDE_ERROR("pclk period is 0\n"); |
| 3879 | return 0; |
| 3880 | } |
| 3881 | |
| 3882 | /* |
| 3883 | * Line time calculation based on Pixel clock and HTOTAL. |
| 3884 | * Final unit is in ns. |
| 3885 | */ |
| 3886 | line_time = (pclk_period * mode->htotal) / 1000; |
| 3887 | if (line_time == 0) { |
| 3888 | SDE_ERROR("line time calculation is 0\n"); |
| 3889 | return 0; |
| 3890 | } |
| 3891 | |
| 3892 | SDE_DEBUG_ENC(sde_enc, |
| 3893 | "clk_rate=%lldkHz, clk_period=%d, linetime=%dns\n", |
| 3894 | pclk_rate, pclk_period, line_time); |
| 3895 | |
| 3896 | return line_time; |
| 3897 | } |
| 3898 | |
| 3899 | static int _sde_encoder_wakeup_time(struct drm_encoder *drm_enc, |
| 3900 | ktime_t *wakeup_time) |
| 3901 | { |
| 3902 | struct drm_display_mode *mode; |
| 3903 | struct sde_encoder_virt *sde_enc; |
| 3904 | u32 cur_line; |
| 3905 | u32 line_time; |
| 3906 | u32 vtotal, time_to_vsync; |
| 3907 | ktime_t cur_time; |
| 3908 | |
| 3909 | sde_enc = to_sde_encoder_virt(drm_enc); |
Harsh Sahu | 1e52ed0 | 2017-11-28 14:34:22 -0800 | [diff] [blame] | 3910 | mode = &sde_enc->cur_master->cached_mode; |
Benjamin Chan | 9cd866d | 2017-08-15 14:56:34 -0400 | [diff] [blame] | 3911 | |
| 3912 | line_time = _sde_encoder_calculate_linetime(sde_enc, mode); |
| 3913 | if (!line_time) |
| 3914 | return -EINVAL; |
| 3915 | |
| 3916 | cur_line = sde_enc->cur_master->ops.get_line_count(sde_enc->cur_master); |
| 3917 | |
| 3918 | vtotal = mode->vtotal; |
| 3919 | if (cur_line >= vtotal) |
| 3920 | time_to_vsync = line_time * vtotal; |
| 3921 | else |
| 3922 | time_to_vsync = line_time * (vtotal - cur_line); |
| 3923 | |
| 3924 | if (time_to_vsync == 0) { |
| 3925 | SDE_ERROR("time to vsync should not be zero, vtotal=%d\n", |
| 3926 | vtotal); |
| 3927 | return -EINVAL; |
| 3928 | } |
| 3929 | |
| 3930 | cur_time = ktime_get(); |
| 3931 | *wakeup_time = ktime_add_ns(cur_time, time_to_vsync); |
| 3932 | |
| 3933 | SDE_DEBUG_ENC(sde_enc, |
| 3934 | "cur_line=%u vtotal=%u time_to_vsync=%u, cur_time=%lld, wakeup_time=%lld\n", |
| 3935 | cur_line, vtotal, time_to_vsync, |
| 3936 | ktime_to_ms(cur_time), |
| 3937 | ktime_to_ms(*wakeup_time)); |
| 3938 | return 0; |
| 3939 | } |
| 3940 | |
| 3941 | static void sde_encoder_vsync_event_handler(unsigned long data) |
| 3942 | { |
| 3943 | struct drm_encoder *drm_enc = (struct drm_encoder *) data; |
| 3944 | struct sde_encoder_virt *sde_enc; |
| 3945 | struct msm_drm_private *priv; |
| 3946 | struct msm_drm_thread *event_thread; |
Benjamin Chan | 9cd866d | 2017-08-15 14:56:34 -0400 | [diff] [blame] | 3947 | |
Harsh Sahu | 1e52ed0 | 2017-11-28 14:34:22 -0800 | [diff] [blame] | 3948 | if (!drm_enc || !drm_enc->dev || !drm_enc->dev->dev_private) { |
| 3949 | SDE_ERROR("invalid encoder parameters\n"); |
Benjamin Chan | 9cd866d | 2017-08-15 14:56:34 -0400 | [diff] [blame] | 3950 | return; |
| 3951 | } |
| 3952 | |
| 3953 | sde_enc = to_sde_encoder_virt(drm_enc); |
| 3954 | priv = drm_enc->dev->dev_private; |
Harsh Sahu | 1e52ed0 | 2017-11-28 14:34:22 -0800 | [diff] [blame] | 3955 | if (!sde_enc->crtc) { |
| 3956 | SDE_ERROR("invalid crtc"); |
Benjamin Chan | 9cd866d | 2017-08-15 14:56:34 -0400 | [diff] [blame] | 3957 | return; |
| 3958 | } |
Harsh Sahu | 1e52ed0 | 2017-11-28 14:34:22 -0800 | [diff] [blame] | 3959 | |
| 3960 | if (sde_enc->crtc->index >= ARRAY_SIZE(priv->event_thread)) { |
| 3961 | SDE_ERROR("invalid crtc index:%u\n", |
| 3962 | sde_enc->crtc->index); |
| 3963 | return; |
| 3964 | } |
| 3965 | event_thread = &priv->event_thread[sde_enc->crtc->index]; |
Benjamin Chan | 9cd866d | 2017-08-15 14:56:34 -0400 | [diff] [blame] | 3966 | if (!event_thread) { |
| 3967 | SDE_ERROR("event_thread not found for crtc:%d\n", |
Harsh Sahu | 1e52ed0 | 2017-11-28 14:34:22 -0800 | [diff] [blame] | 3968 | sde_enc->crtc->index); |
Benjamin Chan | 9cd866d | 2017-08-15 14:56:34 -0400 | [diff] [blame] | 3969 | return; |
| 3970 | } |
| 3971 | |
Jayant Shekhar | 12d908f | 2017-10-10 12:11:48 +0530 | [diff] [blame] | 3972 | kthread_queue_work(&event_thread->worker, |
Benjamin Chan | 9cd866d | 2017-08-15 14:56:34 -0400 | [diff] [blame] | 3973 | &sde_enc->vsync_event_work); |
Benjamin Chan | 9cd866d | 2017-08-15 14:56:34 -0400 | [diff] [blame] | 3974 | } |
| 3975 | |
Dhaval Patel | 222023e | 2018-02-27 12:24:07 -0800 | [diff] [blame] | 3976 | static void sde_encoder_esd_trigger_work_handler(struct kthread_work *work) |
| 3977 | { |
| 3978 | struct sde_encoder_virt *sde_enc = container_of(work, |
| 3979 | struct sde_encoder_virt, esd_trigger_work); |
| 3980 | |
| 3981 | if (!sde_enc) { |
| 3982 | SDE_ERROR("invalid sde encoder\n"); |
| 3983 | return; |
| 3984 | } |
| 3985 | |
| 3986 | sde_encoder_resource_control(&sde_enc->base, |
| 3987 | SDE_ENC_RC_EVENT_KICKOFF); |
| 3988 | } |
| 3989 | |
Jeykumar Sankaran | f8298f3 | 2017-12-08 10:39:51 -0800 | [diff] [blame] | 3990 | static void sde_encoder_input_event_work_handler(struct kthread_work *work) |
| 3991 | { |
| 3992 | struct sde_encoder_virt *sde_enc = container_of(work, |
| 3993 | struct sde_encoder_virt, input_event_work); |
| 3994 | |
| 3995 | if (!sde_enc) { |
| 3996 | SDE_ERROR("invalid sde encoder\n"); |
| 3997 | return; |
| 3998 | } |
| 3999 | |
| 4000 | sde_encoder_resource_control(&sde_enc->base, |
| 4001 | SDE_ENC_RC_EVENT_EARLY_WAKEUP); |
| 4002 | } |
| 4003 | |
Benjamin Chan | 9cd866d | 2017-08-15 14:56:34 -0400 | [diff] [blame] | 4004 | static void sde_encoder_vsync_event_work_handler(struct kthread_work *work) |
| 4005 | { |
| 4006 | struct sde_encoder_virt *sde_enc = container_of(work, |
| 4007 | struct sde_encoder_virt, vsync_event_work); |
Jayant Shekhar | 12d908f | 2017-10-10 12:11:48 +0530 | [diff] [blame] | 4008 | bool autorefresh_enabled = false; |
| 4009 | int rc = 0; |
Benjamin Chan | 9cd866d | 2017-08-15 14:56:34 -0400 | [diff] [blame] | 4010 | ktime_t wakeup_time; |
| 4011 | |
| 4012 | if (!sde_enc) { |
| 4013 | SDE_ERROR("invalid sde encoder\n"); |
| 4014 | return; |
| 4015 | } |
| 4016 | |
Jayant Shekhar | 12d908f | 2017-10-10 12:11:48 +0530 | [diff] [blame] | 4017 | rc = _sde_encoder_power_enable(sde_enc, true); |
| 4018 | if (rc) { |
| 4019 | SDE_ERROR_ENC(sde_enc, "sde enc power enabled failed:%d\n", rc); |
| 4020 | return; |
| 4021 | } |
| 4022 | |
| 4023 | if (sde_enc->cur_master && |
| 4024 | sde_enc->cur_master->ops.is_autorefresh_enabled) |
| 4025 | autorefresh_enabled = |
| 4026 | sde_enc->cur_master->ops.is_autorefresh_enabled( |
| 4027 | sde_enc->cur_master); |
| 4028 | |
Jayant Shekhar | 12d908f | 2017-10-10 12:11:48 +0530 | [diff] [blame] | 4029 | /* Update timer if autorefresh is enabled else return */ |
| 4030 | if (!autorefresh_enabled) |
Lloyd Atkinson | 349f741 | 2017-11-07 16:55:57 -0500 | [diff] [blame] | 4031 | goto exit; |
Jayant Shekhar | 12d908f | 2017-10-10 12:11:48 +0530 | [diff] [blame] | 4032 | |
Lloyd Atkinson | 349f741 | 2017-11-07 16:55:57 -0500 | [diff] [blame] | 4033 | rc = _sde_encoder_wakeup_time(&sde_enc->base, &wakeup_time); |
| 4034 | if (rc) |
| 4035 | goto exit; |
Benjamin Chan | 9cd866d | 2017-08-15 14:56:34 -0400 | [diff] [blame] | 4036 | |
| 4037 | SDE_EVT32_VERBOSE(ktime_to_ms(wakeup_time)); |
| 4038 | mod_timer(&sde_enc->vsync_event_timer, |
| 4039 | nsecs_to_jiffies(ktime_to_ns(wakeup_time))); |
Lloyd Atkinson | 349f741 | 2017-11-07 16:55:57 -0500 | [diff] [blame] | 4040 | |
| 4041 | exit: |
| 4042 | _sde_encoder_power_enable(sde_enc, false); |
Benjamin Chan | 9cd866d | 2017-08-15 14:56:34 -0400 | [diff] [blame] | 4043 | } |
| 4044 | |
Clarence Ip | 5adc0fb | 2017-12-15 16:08:01 -0500 | [diff] [blame] | 4045 | int sde_encoder_poll_line_counts(struct drm_encoder *drm_enc) |
| 4046 | { |
| 4047 | static const uint64_t timeout_us = 50000; |
| 4048 | static const uint64_t sleep_us = 20; |
| 4049 | struct sde_encoder_virt *sde_enc; |
| 4050 | ktime_t cur_ktime, exp_ktime; |
| 4051 | uint32_t line_count, tmp, i; |
| 4052 | |
| 4053 | if (!drm_enc) { |
| 4054 | SDE_ERROR("invalid encoder\n"); |
| 4055 | return -EINVAL; |
| 4056 | } |
| 4057 | sde_enc = to_sde_encoder_virt(drm_enc); |
| 4058 | if (!sde_enc->cur_master || |
| 4059 | !sde_enc->cur_master->ops.get_line_count) { |
| 4060 | SDE_DEBUG_ENC(sde_enc, "can't get master line count\n"); |
| 4061 | SDE_EVT32(DRMID(drm_enc), SDE_EVTLOG_ERROR); |
| 4062 | return -EINVAL; |
| 4063 | } |
| 4064 | |
| 4065 | exp_ktime = ktime_add_ms(ktime_get(), timeout_us / 1000); |
| 4066 | |
| 4067 | line_count = sde_enc->cur_master->ops.get_line_count( |
| 4068 | sde_enc->cur_master); |
| 4069 | |
| 4070 | for (i = 0; i < (timeout_us * 2 / sleep_us); ++i) { |
| 4071 | tmp = line_count; |
| 4072 | line_count = sde_enc->cur_master->ops.get_line_count( |
| 4073 | sde_enc->cur_master); |
| 4074 | if (line_count < tmp) { |
| 4075 | SDE_EVT32(DRMID(drm_enc), line_count); |
| 4076 | return 0; |
| 4077 | } |
| 4078 | |
| 4079 | cur_ktime = ktime_get(); |
| 4080 | if (ktime_compare_safe(exp_ktime, cur_ktime) <= 0) |
| 4081 | break; |
| 4082 | |
| 4083 | usleep_range(sleep_us / 2, sleep_us); |
| 4084 | } |
| 4085 | |
| 4086 | SDE_EVT32(DRMID(drm_enc), line_count, SDE_EVTLOG_ERROR); |
| 4087 | return -ETIMEDOUT; |
| 4088 | } |
| 4089 | |
Clarence Ip | 85f4f453 | 2017-10-04 12:10:13 -0400 | [diff] [blame] | 4090 | int sde_encoder_prepare_for_kickoff(struct drm_encoder *drm_enc, |
Alan Kwong | 4aacd53 | 2017-02-04 18:51:33 -0800 | [diff] [blame] | 4091 | struct sde_encoder_kickoff_params *params) |
Lloyd Atkinson | 5d72278 | 2016-05-30 14:09:41 -0400 | [diff] [blame] | 4092 | { |
| 4093 | struct sde_encoder_virt *sde_enc; |
| 4094 | struct sde_encoder_phys *phys; |
Jeykumar Sankaran | d920ec7 | 2017-11-18 20:01:39 -0800 | [diff] [blame] | 4095 | struct sde_kms *sde_kms = NULL; |
| 4096 | struct msm_drm_private *priv = NULL; |
Lloyd Atkinson | 8c49c58 | 2016-11-18 14:23:54 -0500 | [diff] [blame] | 4097 | bool needs_hw_reset = false; |
Clarence Ip | 5e3df1d | 2017-11-07 21:28:25 -0500 | [diff] [blame] | 4098 | uint32_t ln_cnt1, ln_cnt2; |
Lloyd Atkinson | 5d72278 | 2016-05-30 14:09:41 -0400 | [diff] [blame] | 4099 | unsigned int i; |
Clarence Ip | 85f4f453 | 2017-10-04 12:10:13 -0400 | [diff] [blame] | 4100 | int rc, ret = 0; |
Lloyd Atkinson | 5d72278 | 2016-05-30 14:09:41 -0400 | [diff] [blame] | 4101 | |
Jeykumar Sankaran | d920ec7 | 2017-11-18 20:01:39 -0800 | [diff] [blame] | 4102 | if (!drm_enc || !params || !drm_enc->dev || |
| 4103 | !drm_enc->dev->dev_private) { |
Lloyd Atkinson | 73fb809 | 2017-02-08 16:02:55 -0500 | [diff] [blame] | 4104 | SDE_ERROR("invalid args\n"); |
Clarence Ip | 85f4f453 | 2017-10-04 12:10:13 -0400 | [diff] [blame] | 4105 | return -EINVAL; |
Lloyd Atkinson | 5d72278 | 2016-05-30 14:09:41 -0400 | [diff] [blame] | 4106 | } |
| 4107 | sde_enc = to_sde_encoder_virt(drm_enc); |
Jeykumar Sankaran | d920ec7 | 2017-11-18 20:01:39 -0800 | [diff] [blame] | 4108 | priv = drm_enc->dev->dev_private; |
| 4109 | sde_kms = to_sde_kms(priv->kms); |
Lloyd Atkinson | 5d72278 | 2016-05-30 14:09:41 -0400 | [diff] [blame] | 4110 | |
Clarence Ip | 19af136 | 2016-09-23 14:57:51 -0400 | [diff] [blame] | 4111 | SDE_DEBUG_ENC(sde_enc, "\n"); |
Lloyd Atkinson | 5d40d31 | 2016-09-06 08:34:13 -0400 | [diff] [blame] | 4112 | SDE_EVT32(DRMID(drm_enc)); |
Lloyd Atkinson | 5d72278 | 2016-05-30 14:09:41 -0400 | [diff] [blame] | 4113 | |
Clarence Ip | 5e3df1d | 2017-11-07 21:28:25 -0500 | [diff] [blame] | 4114 | /* save this for later, in case of errors */ |
| 4115 | if (sde_enc->cur_master && sde_enc->cur_master->ops.get_wr_line_count) |
| 4116 | ln_cnt1 = sde_enc->cur_master->ops.get_wr_line_count( |
| 4117 | sde_enc->cur_master); |
| 4118 | else |
| 4119 | ln_cnt1 = -EINVAL; |
| 4120 | |
Lloyd Atkinson | aa0dce9 | 2016-11-23 20:16:47 -0500 | [diff] [blame] | 4121 | /* prepare for next kickoff, may include waiting on previous kickoff */ |
Veera Sundaram Sankaran | a90e139 | 2017-07-06 15:00:09 -0700 | [diff] [blame] | 4122 | SDE_ATRACE_BEGIN("enc_prepare_for_kickoff"); |
Lloyd Atkinson | 5d72278 | 2016-05-30 14:09:41 -0400 | [diff] [blame] | 4123 | for (i = 0; i < sde_enc->num_phys_encs; i++) { |
Lloyd Atkinson | 5d72278 | 2016-05-30 14:09:41 -0400 | [diff] [blame] | 4124 | phys = sde_enc->phys_encs[i]; |
Jayant Shekhar | 98e78a8 | 2018-01-12 17:50:55 +0530 | [diff] [blame] | 4125 | params->is_primary = sde_enc->disp_info.is_primary; |
Lloyd Atkinson | 8c49c58 | 2016-11-18 14:23:54 -0500 | [diff] [blame] | 4126 | if (phys) { |
Clarence Ip | 85f4f453 | 2017-10-04 12:10:13 -0400 | [diff] [blame] | 4127 | if (phys->ops.prepare_for_kickoff) { |
| 4128 | rc = phys->ops.prepare_for_kickoff( |
| 4129 | phys, params); |
| 4130 | if (rc) |
| 4131 | ret = rc; |
| 4132 | } |
Lloyd Atkinson | 8c49c58 | 2016-11-18 14:23:54 -0500 | [diff] [blame] | 4133 | if (phys->enable_state == SDE_ENC_ERR_NEEDS_HW_RESET) |
| 4134 | needs_hw_reset = true; |
Ping Li | 8430ee1 | 2017-02-24 14:14:44 -0800 | [diff] [blame] | 4135 | _sde_encoder_setup_dither(phys); |
Lloyd Atkinson | 8c49c58 | 2016-11-18 14:23:54 -0500 | [diff] [blame] | 4136 | } |
| 4137 | } |
Veera Sundaram Sankaran | a90e139 | 2017-07-06 15:00:09 -0700 | [diff] [blame] | 4138 | SDE_ATRACE_END("enc_prepare_for_kickoff"); |
Lloyd Atkinson | 8c49c58 | 2016-11-18 14:23:54 -0500 | [diff] [blame] | 4139 | |
Alan Kwong | 1124f1f | 2017-11-10 18:14:39 -0500 | [diff] [blame] | 4140 | rc = sde_encoder_resource_control(drm_enc, SDE_ENC_RC_EVENT_KICKOFF); |
| 4141 | if (rc) { |
| 4142 | SDE_ERROR_ENC(sde_enc, "resource kickoff failed rc %d\n", rc); |
| 4143 | return rc; |
| 4144 | } |
Veera Sundaram Sankaran | c9efbec | 2017-03-29 18:59:05 -0700 | [diff] [blame] | 4145 | |
Lloyd Atkinson | 8c49c58 | 2016-11-18 14:23:54 -0500 | [diff] [blame] | 4146 | /* if any phys needs reset, reset all phys, in-order */ |
| 4147 | if (needs_hw_reset) { |
Clarence Ip | 5e3df1d | 2017-11-07 21:28:25 -0500 | [diff] [blame] | 4148 | /* query line count before cur_master is updated */ |
| 4149 | if (sde_enc->cur_master && |
| 4150 | sde_enc->cur_master->ops.get_wr_line_count) |
| 4151 | ln_cnt2 = sde_enc->cur_master->ops.get_wr_line_count( |
| 4152 | sde_enc->cur_master); |
| 4153 | else |
| 4154 | ln_cnt2 = -EINVAL; |
| 4155 | |
| 4156 | SDE_EVT32(DRMID(drm_enc), ln_cnt1, ln_cnt2, |
| 4157 | SDE_EVTLOG_FUNC_CASE1); |
Lloyd Atkinson | 8c49c58 | 2016-11-18 14:23:54 -0500 | [diff] [blame] | 4158 | for (i = 0; i < sde_enc->num_phys_encs; i++) { |
| 4159 | phys = sde_enc->phys_encs[i]; |
| 4160 | if (phys && phys->ops.hw_reset) |
| 4161 | phys->ops.hw_reset(phys); |
| 4162 | } |
Lloyd Atkinson | 5d72278 | 2016-05-30 14:09:41 -0400 | [diff] [blame] | 4163 | } |
Lloyd Atkinson | 05d7551 | 2017-01-17 14:45:51 -0500 | [diff] [blame] | 4164 | |
Lloyd Atkinson | 73fb809 | 2017-02-08 16:02:55 -0500 | [diff] [blame] | 4165 | _sde_encoder_update_master(drm_enc, params); |
| 4166 | |
Lloyd Atkinson | b22f9a4 | 2017-05-17 17:29:56 -0400 | [diff] [blame] | 4167 | _sde_encoder_update_roi(drm_enc); |
| 4168 | |
Lloyd Atkinson | 05d7551 | 2017-01-17 14:45:51 -0500 | [diff] [blame] | 4169 | if (sde_enc->cur_master && sde_enc->cur_master->connector) { |
| 4170 | rc = sde_connector_pre_kickoff(sde_enc->cur_master->connector); |
Clarence Ip | 85f4f453 | 2017-10-04 12:10:13 -0400 | [diff] [blame] | 4171 | if (rc) { |
Lloyd Atkinson | 05d7551 | 2017-01-17 14:45:51 -0500 | [diff] [blame] | 4172 | SDE_ERROR_ENC(sde_enc, "kickoff conn%d failed rc %d\n", |
| 4173 | sde_enc->cur_master->connector->base.id, |
| 4174 | rc); |
Clarence Ip | 85f4f453 | 2017-10-04 12:10:13 -0400 | [diff] [blame] | 4175 | ret = rc; |
| 4176 | } |
Lloyd Atkinson | 05d7551 | 2017-01-17 14:45:51 -0500 | [diff] [blame] | 4177 | } |
Lloyd Atkinson | b22f9a4 | 2017-05-17 17:29:56 -0400 | [diff] [blame] | 4178 | |
Jeykumar Sankaran | d920ec7 | 2017-11-18 20:01:39 -0800 | [diff] [blame] | 4179 | if (_sde_encoder_is_dsc_enabled(drm_enc) && |
| 4180 | !sde_kms->splash_data.cont_splash_en) { |
Lloyd Atkinson | b22f9a4 | 2017-05-17 17:29:56 -0400 | [diff] [blame] | 4181 | rc = _sde_encoder_dsc_setup(sde_enc, params); |
Clarence Ip | 85f4f453 | 2017-10-04 12:10:13 -0400 | [diff] [blame] | 4182 | if (rc) { |
Lloyd Atkinson | b22f9a4 | 2017-05-17 17:29:56 -0400 | [diff] [blame] | 4183 | SDE_ERROR_ENC(sde_enc, "failed to setup DSC: %d\n", rc); |
Clarence Ip | 85f4f453 | 2017-10-04 12:10:13 -0400 | [diff] [blame] | 4184 | ret = rc; |
| 4185 | } |
Lloyd Atkinson | b22f9a4 | 2017-05-17 17:29:56 -0400 | [diff] [blame] | 4186 | } |
Clarence Ip | 85f4f453 | 2017-10-04 12:10:13 -0400 | [diff] [blame] | 4187 | |
| 4188 | return ret; |
Alan Kwong | 628d19e | 2016-10-31 13:50:13 -0400 | [diff] [blame] | 4189 | } |
Lloyd Atkinson | 5d72278 | 2016-05-30 14:09:41 -0400 | [diff] [blame] | 4190 | |
Clarence Ip | 662698e | 2017-09-12 18:34:16 -0400 | [diff] [blame] | 4191 | /** |
| 4192 | * _sde_encoder_reset_ctl_hw - reset h/w configuration for all ctl's associated |
| 4193 | * with the specified encoder, and unstage all pipes from it |
| 4194 | * @encoder: encoder pointer |
| 4195 | * Returns: 0 on success |
| 4196 | */ |
| 4197 | static int _sde_encoder_reset_ctl_hw(struct drm_encoder *drm_enc) |
| 4198 | { |
| 4199 | struct sde_encoder_virt *sde_enc; |
| 4200 | struct sde_encoder_phys *phys; |
| 4201 | unsigned int i; |
| 4202 | int rc = 0; |
| 4203 | |
| 4204 | if (!drm_enc) { |
| 4205 | SDE_ERROR("invalid encoder\n"); |
| 4206 | return -EINVAL; |
| 4207 | } |
| 4208 | |
| 4209 | sde_enc = to_sde_encoder_virt(drm_enc); |
| 4210 | |
| 4211 | SDE_ATRACE_BEGIN("encoder_release_lm"); |
| 4212 | SDE_DEBUG_ENC(sde_enc, "\n"); |
| 4213 | |
| 4214 | for (i = 0; i < sde_enc->num_phys_encs; i++) { |
| 4215 | phys = sde_enc->phys_encs[i]; |
| 4216 | if (!phys) |
| 4217 | continue; |
| 4218 | |
| 4219 | SDE_EVT32(DRMID(drm_enc), phys->intf_idx - INTF_0); |
| 4220 | |
| 4221 | rc = sde_encoder_helper_reset_mixers(phys, NULL); |
| 4222 | if (rc) |
| 4223 | SDE_EVT32(DRMID(drm_enc), rc, SDE_EVTLOG_ERROR); |
| 4224 | } |
| 4225 | |
| 4226 | SDE_ATRACE_END("encoder_release_lm"); |
| 4227 | return rc; |
| 4228 | } |
| 4229 | |
| 4230 | void sde_encoder_kickoff(struct drm_encoder *drm_enc, bool is_error) |
Alan Kwong | 628d19e | 2016-10-31 13:50:13 -0400 | [diff] [blame] | 4231 | { |
| 4232 | struct sde_encoder_virt *sde_enc; |
| 4233 | struct sde_encoder_phys *phys; |
Benjamin Chan | 9cd866d | 2017-08-15 14:56:34 -0400 | [diff] [blame] | 4234 | ktime_t wakeup_time; |
Alan Kwong | 628d19e | 2016-10-31 13:50:13 -0400 | [diff] [blame] | 4235 | unsigned int i; |
| 4236 | |
| 4237 | if (!drm_enc) { |
| 4238 | SDE_ERROR("invalid encoder\n"); |
| 4239 | return; |
| 4240 | } |
Narendra Muppalla | 77b3293 | 2017-05-10 13:53:11 -0700 | [diff] [blame] | 4241 | SDE_ATRACE_BEGIN("encoder_kickoff"); |
Alan Kwong | 628d19e | 2016-10-31 13:50:13 -0400 | [diff] [blame] | 4242 | sde_enc = to_sde_encoder_virt(drm_enc); |
| 4243 | |
| 4244 | SDE_DEBUG_ENC(sde_enc, "\n"); |
| 4245 | |
Clarence Ip | 662698e | 2017-09-12 18:34:16 -0400 | [diff] [blame] | 4246 | /* create a 'no pipes' commit to release buffers on errors */ |
| 4247 | if (is_error) |
| 4248 | _sde_encoder_reset_ctl_hw(drm_enc); |
| 4249 | |
Alan Kwong | 628d19e | 2016-10-31 13:50:13 -0400 | [diff] [blame] | 4250 | /* All phys encs are ready to go, trigger the kickoff */ |
Clarence Ip | 110d15c | 2016-08-16 14:44:41 -0400 | [diff] [blame] | 4251 | _sde_encoder_kickoff_phys(sde_enc); |
Lloyd Atkinson | 5d72278 | 2016-05-30 14:09:41 -0400 | [diff] [blame] | 4252 | |
Lloyd Atkinson | aa0dce9 | 2016-11-23 20:16:47 -0500 | [diff] [blame] | 4253 | /* allow phys encs to handle any post-kickoff business */ |
Lloyd Atkinson | 5d72278 | 2016-05-30 14:09:41 -0400 | [diff] [blame] | 4254 | for (i = 0; i < sde_enc->num_phys_encs; i++) { |
Lloyd Atkinson | aa0dce9 | 2016-11-23 20:16:47 -0500 | [diff] [blame] | 4255 | phys = sde_enc->phys_encs[i]; |
Lloyd Atkinson | 5d72278 | 2016-05-30 14:09:41 -0400 | [diff] [blame] | 4256 | if (phys && phys->ops.handle_post_kickoff) |
| 4257 | phys->ops.handle_post_kickoff(phys); |
| 4258 | } |
Benjamin Chan | 9cd866d | 2017-08-15 14:56:34 -0400 | [diff] [blame] | 4259 | |
| 4260 | if (sde_enc->disp_info.intf_type == DRM_MODE_CONNECTOR_DSI && |
Tharun Raj Soma | 88b6dfc | 2018-05-11 14:19:49 +0530 | [diff] [blame] | 4261 | sde_enc->disp_info.is_primary && |
Benjamin Chan | 9cd866d | 2017-08-15 14:56:34 -0400 | [diff] [blame] | 4262 | !_sde_encoder_wakeup_time(drm_enc, &wakeup_time)) { |
| 4263 | SDE_EVT32_VERBOSE(ktime_to_ms(wakeup_time)); |
| 4264 | mod_timer(&sde_enc->vsync_event_timer, |
| 4265 | nsecs_to_jiffies(ktime_to_ns(wakeup_time))); |
| 4266 | } |
| 4267 | |
Narendra Muppalla | 77b3293 | 2017-05-10 13:53:11 -0700 | [diff] [blame] | 4268 | SDE_ATRACE_END("encoder_kickoff"); |
Lloyd Atkinson | 5d72278 | 2016-05-30 14:09:41 -0400 | [diff] [blame] | 4269 | } |
| 4270 | |
Clarence Ip | 662698e | 2017-09-12 18:34:16 -0400 | [diff] [blame] | 4271 | int sde_encoder_helper_reset_mixers(struct sde_encoder_phys *phys_enc, |
Clarence Ip | 9c65f7b | 2017-03-20 06:48:15 -0700 | [diff] [blame] | 4272 | struct drm_framebuffer *fb) |
| 4273 | { |
| 4274 | struct drm_encoder *drm_enc; |
| 4275 | struct sde_hw_mixer_cfg mixer; |
| 4276 | struct sde_rm_hw_iter lm_iter; |
| 4277 | bool lm_valid = false; |
| 4278 | |
| 4279 | if (!phys_enc || !phys_enc->parent) { |
| 4280 | SDE_ERROR("invalid encoder\n"); |
| 4281 | return -EINVAL; |
| 4282 | } |
| 4283 | |
| 4284 | drm_enc = phys_enc->parent; |
| 4285 | memset(&mixer, 0, sizeof(mixer)); |
| 4286 | |
| 4287 | /* reset associated CTL/LMs */ |
Clarence Ip | 9c65f7b | 2017-03-20 06:48:15 -0700 | [diff] [blame] | 4288 | if (phys_enc->hw_ctl->ops.clear_all_blendstages) |
| 4289 | phys_enc->hw_ctl->ops.clear_all_blendstages(phys_enc->hw_ctl); |
| 4290 | |
| 4291 | sde_rm_init_hw_iter(&lm_iter, drm_enc->base.id, SDE_HW_BLK_LM); |
| 4292 | while (sde_rm_get_hw(&phys_enc->sde_kms->rm, &lm_iter)) { |
| 4293 | struct sde_hw_mixer *hw_lm = (struct sde_hw_mixer *)lm_iter.hw; |
| 4294 | |
| 4295 | if (!hw_lm) |
| 4296 | continue; |
| 4297 | |
| 4298 | /* need to flush LM to remove it */ |
| 4299 | if (phys_enc->hw_ctl->ops.get_bitmask_mixer && |
| 4300 | phys_enc->hw_ctl->ops.update_pending_flush) |
| 4301 | phys_enc->hw_ctl->ops.update_pending_flush( |
| 4302 | phys_enc->hw_ctl, |
| 4303 | phys_enc->hw_ctl->ops.get_bitmask_mixer( |
| 4304 | phys_enc->hw_ctl, hw_lm->idx)); |
| 4305 | |
| 4306 | if (fb) { |
| 4307 | /* assume a single LM if targeting a frame buffer */ |
| 4308 | if (lm_valid) |
| 4309 | continue; |
| 4310 | |
| 4311 | mixer.out_height = fb->height; |
| 4312 | mixer.out_width = fb->width; |
| 4313 | |
| 4314 | if (hw_lm->ops.setup_mixer_out) |
| 4315 | hw_lm->ops.setup_mixer_out(hw_lm, &mixer); |
| 4316 | } |
| 4317 | |
| 4318 | lm_valid = true; |
| 4319 | |
| 4320 | /* only enable border color on LM */ |
| 4321 | if (phys_enc->hw_ctl->ops.setup_blendstage) |
| 4322 | phys_enc->hw_ctl->ops.setup_blendstage( |
Nirmal Abraham | 39621b0 | 2019-05-03 14:46:30 +0530 | [diff] [blame] | 4323 | phys_enc->hw_ctl, hw_lm->idx, |
| 4324 | hw_lm->cfg.flags, NULL); |
Clarence Ip | 9c65f7b | 2017-03-20 06:48:15 -0700 | [diff] [blame] | 4325 | } |
| 4326 | |
| 4327 | if (!lm_valid) { |
Clarence Ip | 662698e | 2017-09-12 18:34:16 -0400 | [diff] [blame] | 4328 | SDE_ERROR_ENC(to_sde_encoder_virt(drm_enc), "lm not found\n"); |
Clarence Ip | 9c65f7b | 2017-03-20 06:48:15 -0700 | [diff] [blame] | 4329 | return -EFAULT; |
| 4330 | } |
| 4331 | return 0; |
| 4332 | } |
| 4333 | |
Lloyd Atkinson | e123c17 | 2017-02-27 13:19:08 -0500 | [diff] [blame] | 4334 | void sde_encoder_prepare_commit(struct drm_encoder *drm_enc) |
| 4335 | { |
| 4336 | struct sde_encoder_virt *sde_enc; |
| 4337 | struct sde_encoder_phys *phys; |
| 4338 | int i; |
| 4339 | |
| 4340 | if (!drm_enc) { |
| 4341 | SDE_ERROR("invalid encoder\n"); |
| 4342 | return; |
| 4343 | } |
| 4344 | sde_enc = to_sde_encoder_virt(drm_enc); |
| 4345 | |
| 4346 | for (i = 0; i < sde_enc->num_phys_encs; i++) { |
| 4347 | phys = sde_enc->phys_encs[i]; |
| 4348 | if (phys && phys->ops.prepare_commit) |
| 4349 | phys->ops.prepare_commit(phys); |
| 4350 | } |
| 4351 | } |
| 4352 | |
Lloyd Atkinson | c9fb338 | 2017-03-24 08:08:30 -0700 | [diff] [blame] | 4353 | #ifdef CONFIG_DEBUG_FS |
Dhaval Patel | 22ef6df | 2016-10-20 14:42:52 -0700 | [diff] [blame] | 4354 | static int _sde_encoder_status_show(struct seq_file *s, void *data) |
| 4355 | { |
| 4356 | struct sde_encoder_virt *sde_enc; |
| 4357 | int i; |
| 4358 | |
| 4359 | if (!s || !s->private) |
| 4360 | return -EINVAL; |
| 4361 | |
| 4362 | sde_enc = s->private; |
| 4363 | |
| 4364 | mutex_lock(&sde_enc->enc_lock); |
| 4365 | for (i = 0; i < sde_enc->num_phys_encs; i++) { |
| 4366 | struct sde_encoder_phys *phys = sde_enc->phys_encs[i]; |
| 4367 | |
| 4368 | if (!phys) |
| 4369 | continue; |
| 4370 | |
| 4371 | seq_printf(s, "intf:%d vsync:%8d underrun:%8d ", |
| 4372 | phys->intf_idx - INTF_0, |
| 4373 | atomic_read(&phys->vsync_cnt), |
| 4374 | atomic_read(&phys->underrun_cnt)); |
| 4375 | |
| 4376 | switch (phys->intf_mode) { |
| 4377 | case INTF_MODE_VIDEO: |
| 4378 | seq_puts(s, "mode: video\n"); |
| 4379 | break; |
| 4380 | case INTF_MODE_CMD: |
| 4381 | seq_puts(s, "mode: command\n"); |
| 4382 | break; |
| 4383 | case INTF_MODE_WB_BLOCK: |
| 4384 | seq_puts(s, "mode: wb block\n"); |
| 4385 | break; |
| 4386 | case INTF_MODE_WB_LINE: |
| 4387 | seq_puts(s, "mode: wb line\n"); |
| 4388 | break; |
| 4389 | default: |
| 4390 | seq_puts(s, "mode: ???\n"); |
| 4391 | break; |
| 4392 | } |
| 4393 | } |
| 4394 | mutex_unlock(&sde_enc->enc_lock); |
| 4395 | |
| 4396 | return 0; |
| 4397 | } |
| 4398 | |
| 4399 | static int _sde_encoder_debugfs_status_open(struct inode *inode, |
| 4400 | struct file *file) |
| 4401 | { |
| 4402 | return single_open(file, _sde_encoder_status_show, inode->i_private); |
| 4403 | } |
| 4404 | |
Dhaval Patel | f9245d6 | 2017-03-28 16:24:00 -0700 | [diff] [blame] | 4405 | static ssize_t _sde_encoder_misr_setup(struct file *file, |
Jayant Shekhar | 1d50ed2 | 2016-11-04 18:41:12 +0530 | [diff] [blame] | 4406 | const char __user *user_buf, size_t count, loff_t *ppos) |
| 4407 | { |
| 4408 | struct sde_encoder_virt *sde_enc; |
Dhaval Patel | f9245d6 | 2017-03-28 16:24:00 -0700 | [diff] [blame] | 4409 | int i = 0, rc; |
| 4410 | char buf[MISR_BUFF_SIZE + 1]; |
| 4411 | size_t buff_copy; |
| 4412 | u32 frame_count, enable; |
Jayant Shekhar | 1d50ed2 | 2016-11-04 18:41:12 +0530 | [diff] [blame] | 4413 | |
Dhaval Patel | f9245d6 | 2017-03-28 16:24:00 -0700 | [diff] [blame] | 4414 | if (!file || !file->private_data) |
| 4415 | return -EINVAL; |
Jayant Shekhar | 1d50ed2 | 2016-11-04 18:41:12 +0530 | [diff] [blame] | 4416 | |
Dhaval Patel | f9245d6 | 2017-03-28 16:24:00 -0700 | [diff] [blame] | 4417 | sde_enc = file->private_data; |
Jayant Shekhar | 1d50ed2 | 2016-11-04 18:41:12 +0530 | [diff] [blame] | 4418 | |
Dhaval Patel | f9245d6 | 2017-03-28 16:24:00 -0700 | [diff] [blame] | 4419 | buff_copy = min_t(size_t, count, MISR_BUFF_SIZE); |
| 4420 | if (copy_from_user(buf, user_buf, buff_copy)) |
| 4421 | return -EINVAL; |
| 4422 | |
| 4423 | buf[buff_copy] = 0; /* end of string */ |
Jayant Shekhar | 1d50ed2 | 2016-11-04 18:41:12 +0530 | [diff] [blame] | 4424 | |
| 4425 | if (sscanf(buf, "%u %u", &enable, &frame_count) != 2) |
Dhaval Patel | f9245d6 | 2017-03-28 16:24:00 -0700 | [diff] [blame] | 4426 | return -EINVAL; |
| 4427 | |
| 4428 | rc = _sde_encoder_power_enable(sde_enc, true); |
| 4429 | if (rc) |
| 4430 | return rc; |
Jayant Shekhar | 1d50ed2 | 2016-11-04 18:41:12 +0530 | [diff] [blame] | 4431 | |
| 4432 | mutex_lock(&sde_enc->enc_lock); |
Dhaval Patel | f9245d6 | 2017-03-28 16:24:00 -0700 | [diff] [blame] | 4433 | sde_enc->misr_enable = enable; |
Dhaval Patel | 010f517 | 2017-08-01 22:40:09 -0700 | [diff] [blame] | 4434 | sde_enc->misr_frame_count = frame_count; |
Jayant Shekhar | 1d50ed2 | 2016-11-04 18:41:12 +0530 | [diff] [blame] | 4435 | for (i = 0; i < sde_enc->num_phys_encs; i++) { |
| 4436 | struct sde_encoder_phys *phys = sde_enc->phys_encs[i]; |
| 4437 | |
Dhaval Patel | f9245d6 | 2017-03-28 16:24:00 -0700 | [diff] [blame] | 4438 | if (!phys || !phys->ops.setup_misr) |
Jayant Shekhar | 1d50ed2 | 2016-11-04 18:41:12 +0530 | [diff] [blame] | 4439 | continue; |
| 4440 | |
Dhaval Patel | f9245d6 | 2017-03-28 16:24:00 -0700 | [diff] [blame] | 4441 | phys->ops.setup_misr(phys, enable, frame_count); |
Jayant Shekhar | 1d50ed2 | 2016-11-04 18:41:12 +0530 | [diff] [blame] | 4442 | } |
| 4443 | mutex_unlock(&sde_enc->enc_lock); |
Dhaval Patel | f9245d6 | 2017-03-28 16:24:00 -0700 | [diff] [blame] | 4444 | _sde_encoder_power_enable(sde_enc, false); |
| 4445 | |
Jayant Shekhar | 1d50ed2 | 2016-11-04 18:41:12 +0530 | [diff] [blame] | 4446 | return count; |
| 4447 | } |
| 4448 | |
Dhaval Patel | f9245d6 | 2017-03-28 16:24:00 -0700 | [diff] [blame] | 4449 | static ssize_t _sde_encoder_misr_read(struct file *file, |
| 4450 | char __user *user_buff, size_t count, loff_t *ppos) |
Jayant Shekhar | 1d50ed2 | 2016-11-04 18:41:12 +0530 | [diff] [blame] | 4451 | { |
| 4452 | struct sde_encoder_virt *sde_enc; |
Dhaval Patel | f9245d6 | 2017-03-28 16:24:00 -0700 | [diff] [blame] | 4453 | int i = 0, len = 0; |
| 4454 | char buf[MISR_BUFF_SIZE + 1] = {'\0'}; |
| 4455 | int rc; |
Jayant Shekhar | 1d50ed2 | 2016-11-04 18:41:12 +0530 | [diff] [blame] | 4456 | |
| 4457 | if (*ppos) |
| 4458 | return 0; |
| 4459 | |
Dhaval Patel | f9245d6 | 2017-03-28 16:24:00 -0700 | [diff] [blame] | 4460 | if (!file || !file->private_data) |
| 4461 | return -EINVAL; |
| 4462 | |
| 4463 | sde_enc = file->private_data; |
| 4464 | |
| 4465 | rc = _sde_encoder_power_enable(sde_enc, true); |
| 4466 | if (rc) |
| 4467 | return rc; |
Jayant Shekhar | 1d50ed2 | 2016-11-04 18:41:12 +0530 | [diff] [blame] | 4468 | |
| 4469 | mutex_lock(&sde_enc->enc_lock); |
Dhaval Patel | f9245d6 | 2017-03-28 16:24:00 -0700 | [diff] [blame] | 4470 | if (!sde_enc->misr_enable) { |
| 4471 | len += snprintf(buf + len, MISR_BUFF_SIZE - len, |
| 4472 | "disabled\n"); |
| 4473 | goto buff_check; |
| 4474 | } else if (sde_enc->disp_info.capabilities & |
| 4475 | ~MSM_DISPLAY_CAP_VID_MODE) { |
| 4476 | len += snprintf(buf + len, MISR_BUFF_SIZE - len, |
| 4477 | "unsupported\n"); |
| 4478 | goto buff_check; |
Jayant Shekhar | 1d50ed2 | 2016-11-04 18:41:12 +0530 | [diff] [blame] | 4479 | } |
| 4480 | |
Dhaval Patel | f9245d6 | 2017-03-28 16:24:00 -0700 | [diff] [blame] | 4481 | for (i = 0; i < sde_enc->num_phys_encs; i++) { |
| 4482 | struct sde_encoder_phys *phys = sde_enc->phys_encs[i]; |
Jeykumar Sankaran | f8298f3 | 2017-12-08 10:39:51 -0800 | [diff] [blame] | 4483 | |
Dhaval Patel | f9245d6 | 2017-03-28 16:24:00 -0700 | [diff] [blame] | 4484 | if (!phys || !phys->ops.collect_misr) |
| 4485 | continue; |
Jayant Shekhar | 1d50ed2 | 2016-11-04 18:41:12 +0530 | [diff] [blame] | 4486 | |
Dhaval Patel | f9245d6 | 2017-03-28 16:24:00 -0700 | [diff] [blame] | 4487 | len += snprintf(buf + len, MISR_BUFF_SIZE - len, |
| 4488 | "Intf idx:%d\n", phys->intf_idx - INTF_0); |
| 4489 | len += snprintf(buf + len, MISR_BUFF_SIZE - len, "0x%x\n", |
| 4490 | phys->ops.collect_misr(phys)); |
| 4491 | } |
| 4492 | |
| 4493 | buff_check: |
| 4494 | if (count <= len) { |
| 4495 | len = 0; |
| 4496 | goto end; |
| 4497 | } |
| 4498 | |
| 4499 | if (copy_to_user(user_buff, buf, len)) { |
| 4500 | len = -EFAULT; |
| 4501 | goto end; |
| 4502 | } |
Jayant Shekhar | 1d50ed2 | 2016-11-04 18:41:12 +0530 | [diff] [blame] | 4503 | |
| 4504 | *ppos += len; /* increase offset */ |
Jayant Shekhar | 1d50ed2 | 2016-11-04 18:41:12 +0530 | [diff] [blame] | 4505 | |
Dhaval Patel | f9245d6 | 2017-03-28 16:24:00 -0700 | [diff] [blame] | 4506 | end: |
| 4507 | mutex_unlock(&sde_enc->enc_lock); |
| 4508 | _sde_encoder_power_enable(sde_enc, false); |
Jayant Shekhar | 1d50ed2 | 2016-11-04 18:41:12 +0530 | [diff] [blame] | 4509 | return len; |
| 4510 | } |
| 4511 | |
Lloyd Atkinson | b020e0f | 2017-03-14 08:05:18 -0700 | [diff] [blame] | 4512 | static int _sde_encoder_init_debugfs(struct drm_encoder *drm_enc) |
Dhaval Patel | 22ef6df | 2016-10-20 14:42:52 -0700 | [diff] [blame] | 4513 | { |
Lloyd Atkinson | b020e0f | 2017-03-14 08:05:18 -0700 | [diff] [blame] | 4514 | struct sde_encoder_virt *sde_enc; |
| 4515 | struct msm_drm_private *priv; |
| 4516 | struct sde_kms *sde_kms; |
Alan Kwong | f2debb0 | 2017-04-05 06:19:29 -0700 | [diff] [blame] | 4517 | int i; |
Lloyd Atkinson | b020e0f | 2017-03-14 08:05:18 -0700 | [diff] [blame] | 4518 | |
Dhaval Patel | 22ef6df | 2016-10-20 14:42:52 -0700 | [diff] [blame] | 4519 | static const struct file_operations debugfs_status_fops = { |
| 4520 | .open = _sde_encoder_debugfs_status_open, |
| 4521 | .read = seq_read, |
| 4522 | .llseek = seq_lseek, |
| 4523 | .release = single_release, |
| 4524 | }; |
Jayant Shekhar | 1d50ed2 | 2016-11-04 18:41:12 +0530 | [diff] [blame] | 4525 | |
| 4526 | static const struct file_operations debugfs_misr_fops = { |
| 4527 | .open = simple_open, |
| 4528 | .read = _sde_encoder_misr_read, |
Dhaval Patel | f9245d6 | 2017-03-28 16:24:00 -0700 | [diff] [blame] | 4529 | .write = _sde_encoder_misr_setup, |
Jayant Shekhar | 1d50ed2 | 2016-11-04 18:41:12 +0530 | [diff] [blame] | 4530 | }; |
| 4531 | |
Dhaval Patel | 22ef6df | 2016-10-20 14:42:52 -0700 | [diff] [blame] | 4532 | char name[SDE_NAME_SIZE]; |
| 4533 | |
Lloyd Atkinson | b020e0f | 2017-03-14 08:05:18 -0700 | [diff] [blame] | 4534 | if (!drm_enc || !drm_enc->dev || !drm_enc->dev->dev_private) { |
Dhaval Patel | 22ef6df | 2016-10-20 14:42:52 -0700 | [diff] [blame] | 4535 | SDE_ERROR("invalid encoder or kms\n"); |
Lloyd Atkinson | b020e0f | 2017-03-14 08:05:18 -0700 | [diff] [blame] | 4536 | return -EINVAL; |
Dhaval Patel | 22ef6df | 2016-10-20 14:42:52 -0700 | [diff] [blame] | 4537 | } |
| 4538 | |
Lloyd Atkinson | b020e0f | 2017-03-14 08:05:18 -0700 | [diff] [blame] | 4539 | sde_enc = to_sde_encoder_virt(drm_enc); |
| 4540 | priv = drm_enc->dev->dev_private; |
| 4541 | sde_kms = to_sde_kms(priv->kms); |
| 4542 | |
Dhaval Patel | 22ef6df | 2016-10-20 14:42:52 -0700 | [diff] [blame] | 4543 | snprintf(name, SDE_NAME_SIZE, "encoder%u", drm_enc->base.id); |
| 4544 | |
| 4545 | /* create overall sub-directory for the encoder */ |
| 4546 | sde_enc->debugfs_root = debugfs_create_dir(name, |
Lloyd Atkinson | 09e64bf | 2017-04-13 14:09:59 -0700 | [diff] [blame] | 4547 | drm_enc->dev->primary->debugfs_root); |
Lloyd Atkinson | b020e0f | 2017-03-14 08:05:18 -0700 | [diff] [blame] | 4548 | if (!sde_enc->debugfs_root) |
| 4549 | return -ENOMEM; |
Jayant Shekhar | 1d50ed2 | 2016-11-04 18:41:12 +0530 | [diff] [blame] | 4550 | |
Lloyd Atkinson | b020e0f | 2017-03-14 08:05:18 -0700 | [diff] [blame] | 4551 | /* don't error check these */ |
Lloyd Atkinson | 8de415a | 2017-05-23 11:31:16 -0400 | [diff] [blame] | 4552 | debugfs_create_file("status", 0600, |
Lloyd Atkinson | b020e0f | 2017-03-14 08:05:18 -0700 | [diff] [blame] | 4553 | sde_enc->debugfs_root, sde_enc, &debugfs_status_fops); |
Jayant Shekhar | 1d50ed2 | 2016-11-04 18:41:12 +0530 | [diff] [blame] | 4554 | |
Lloyd Atkinson | 8de415a | 2017-05-23 11:31:16 -0400 | [diff] [blame] | 4555 | debugfs_create_file("misr_data", 0600, |
Dhaval Patel | f9245d6 | 2017-03-28 16:24:00 -0700 | [diff] [blame] | 4556 | sde_enc->debugfs_root, sde_enc, &debugfs_misr_fops); |
Lloyd Atkinson | b020e0f | 2017-03-14 08:05:18 -0700 | [diff] [blame] | 4557 | |
Alan Kwong | f2debb0 | 2017-04-05 06:19:29 -0700 | [diff] [blame] | 4558 | for (i = 0; i < sde_enc->num_phys_encs; i++) |
| 4559 | if (sde_enc->phys_encs[i] && |
| 4560 | sde_enc->phys_encs[i]->ops.late_register) |
| 4561 | sde_enc->phys_encs[i]->ops.late_register( |
| 4562 | sde_enc->phys_encs[i], |
| 4563 | sde_enc->debugfs_root); |
| 4564 | |
Lloyd Atkinson | b020e0f | 2017-03-14 08:05:18 -0700 | [diff] [blame] | 4565 | return 0; |
| 4566 | } |
| 4567 | |
| 4568 | static void _sde_encoder_destroy_debugfs(struct drm_encoder *drm_enc) |
| 4569 | { |
| 4570 | struct sde_encoder_virt *sde_enc; |
| 4571 | |
| 4572 | if (!drm_enc) |
| 4573 | return; |
| 4574 | |
| 4575 | sde_enc = to_sde_encoder_virt(drm_enc); |
| 4576 | debugfs_remove_recursive(sde_enc->debugfs_root); |
| 4577 | } |
| 4578 | #else |
| 4579 | static int _sde_encoder_init_debugfs(struct drm_encoder *drm_enc) |
| 4580 | { |
| 4581 | return 0; |
| 4582 | } |
| 4583 | |
Lloyd Atkinson | c9fb338 | 2017-03-24 08:08:30 -0700 | [diff] [blame] | 4584 | static void _sde_encoder_destroy_debugfs(struct drm_encoder *drm_enc) |
Lloyd Atkinson | b020e0f | 2017-03-14 08:05:18 -0700 | [diff] [blame] | 4585 | { |
| 4586 | } |
| 4587 | #endif |
| 4588 | |
| 4589 | static int sde_encoder_late_register(struct drm_encoder *encoder) |
| 4590 | { |
| 4591 | return _sde_encoder_init_debugfs(encoder); |
| 4592 | } |
| 4593 | |
| 4594 | static void sde_encoder_early_unregister(struct drm_encoder *encoder) |
| 4595 | { |
| 4596 | _sde_encoder_destroy_debugfs(encoder); |
Dhaval Patel | 22ef6df | 2016-10-20 14:42:52 -0700 | [diff] [blame] | 4597 | } |
| 4598 | |
Lloyd Atkinson | 5d72278 | 2016-05-30 14:09:41 -0400 | [diff] [blame] | 4599 | static int sde_encoder_virt_add_phys_encs( |
Clarence Ip | a403932 | 2016-07-15 16:23:59 -0400 | [diff] [blame] | 4600 | u32 display_caps, |
Lloyd Atkinson | e5c2c0b | 2016-07-05 12:23:29 -0400 | [diff] [blame] | 4601 | struct sde_encoder_virt *sde_enc, |
Lloyd Atkinson | 6ef6cb5 | 2016-07-06 11:49:18 -0400 | [diff] [blame] | 4602 | struct sde_enc_phys_init_params *params) |
Abhijit Kulkarni | 3e3e0d2 | 2016-06-24 17:56:13 -0400 | [diff] [blame] | 4603 | { |
Lloyd Atkinson | 5d72278 | 2016-05-30 14:09:41 -0400 | [diff] [blame] | 4604 | struct sde_encoder_phys *enc = NULL; |
Abhijit Kulkarni | 3e3e0d2 | 2016-06-24 17:56:13 -0400 | [diff] [blame] | 4605 | |
Clarence Ip | 19af136 | 2016-09-23 14:57:51 -0400 | [diff] [blame] | 4606 | SDE_DEBUG_ENC(sde_enc, "\n"); |
Abhijit Kulkarni | 3e3e0d2 | 2016-06-24 17:56:13 -0400 | [diff] [blame] | 4607 | |
Lloyd Atkinson | 5d72278 | 2016-05-30 14:09:41 -0400 | [diff] [blame] | 4608 | /* |
| 4609 | * We may create up to NUM_PHYS_ENCODER_TYPES physical encoder types |
| 4610 | * in this function, check up-front. |
| 4611 | */ |
| 4612 | if (sde_enc->num_phys_encs + NUM_PHYS_ENCODER_TYPES >= |
| 4613 | ARRAY_SIZE(sde_enc->phys_encs)) { |
Clarence Ip | 19af136 | 2016-09-23 14:57:51 -0400 | [diff] [blame] | 4614 | SDE_ERROR_ENC(sde_enc, "too many physical encoders %d\n", |
Lloyd Atkinson | 09fed91 | 2016-06-24 18:14:13 -0400 | [diff] [blame] | 4615 | sde_enc->num_phys_encs); |
Lloyd Atkinson | 5d72278 | 2016-05-30 14:09:41 -0400 | [diff] [blame] | 4616 | return -EINVAL; |
Abhijit Kulkarni | 3e3e0d2 | 2016-06-24 17:56:13 -0400 | [diff] [blame] | 4617 | } |
Lloyd Atkinson | 09fed91 | 2016-06-24 18:14:13 -0400 | [diff] [blame] | 4618 | |
Clarence Ip | a403932 | 2016-07-15 16:23:59 -0400 | [diff] [blame] | 4619 | if (display_caps & MSM_DISPLAY_CAP_VID_MODE) { |
Lloyd Atkinson | 6ef6cb5 | 2016-07-06 11:49:18 -0400 | [diff] [blame] | 4620 | enc = sde_encoder_phys_vid_init(params); |
Lloyd Atkinson | 5d72278 | 2016-05-30 14:09:41 -0400 | [diff] [blame] | 4621 | |
| 4622 | if (IS_ERR_OR_NULL(enc)) { |
Clarence Ip | 19af136 | 2016-09-23 14:57:51 -0400 | [diff] [blame] | 4623 | SDE_ERROR_ENC(sde_enc, "failed to init vid enc: %ld\n", |
Lloyd Atkinson | 5d72278 | 2016-05-30 14:09:41 -0400 | [diff] [blame] | 4624 | PTR_ERR(enc)); |
| 4625 | return enc == 0 ? -EINVAL : PTR_ERR(enc); |
| 4626 | } |
| 4627 | |
| 4628 | sde_enc->phys_encs[sde_enc->num_phys_encs] = enc; |
| 4629 | ++sde_enc->num_phys_encs; |
| 4630 | } |
| 4631 | |
Clarence Ip | a403932 | 2016-07-15 16:23:59 -0400 | [diff] [blame] | 4632 | if (display_caps & MSM_DISPLAY_CAP_CMD_MODE) { |
Lloyd Atkinson | 6ef6cb5 | 2016-07-06 11:49:18 -0400 | [diff] [blame] | 4633 | enc = sde_encoder_phys_cmd_init(params); |
Lloyd Atkinson | a59eead | 2016-05-30 14:37:06 -0400 | [diff] [blame] | 4634 | |
| 4635 | if (IS_ERR_OR_NULL(enc)) { |
Clarence Ip | 19af136 | 2016-09-23 14:57:51 -0400 | [diff] [blame] | 4636 | SDE_ERROR_ENC(sde_enc, "failed to init cmd enc: %ld\n", |
Lloyd Atkinson | a59eead | 2016-05-30 14:37:06 -0400 | [diff] [blame] | 4637 | PTR_ERR(enc)); |
| 4638 | return enc == 0 ? -EINVAL : PTR_ERR(enc); |
| 4639 | } |
| 4640 | |
| 4641 | sde_enc->phys_encs[sde_enc->num_phys_encs] = enc; |
| 4642 | ++sde_enc->num_phys_encs; |
| 4643 | } |
| 4644 | |
Lloyd Atkinson | 5d72278 | 2016-05-30 14:09:41 -0400 | [diff] [blame] | 4645 | return 0; |
Abhijit Kulkarni | 3e3e0d2 | 2016-06-24 17:56:13 -0400 | [diff] [blame] | 4646 | } |
| 4647 | |
Lloyd Atkinson | 6ef6cb5 | 2016-07-06 11:49:18 -0400 | [diff] [blame] | 4648 | static int sde_encoder_virt_add_phys_enc_wb(struct sde_encoder_virt *sde_enc, |
| 4649 | struct sde_enc_phys_init_params *params) |
Alan Kwong | bb27c09 | 2016-07-20 16:41:25 -0400 | [diff] [blame] | 4650 | { |
| 4651 | struct sde_encoder_phys *enc = NULL; |
Alan Kwong | bb27c09 | 2016-07-20 16:41:25 -0400 | [diff] [blame] | 4652 | |
Clarence Ip | 19af136 | 2016-09-23 14:57:51 -0400 | [diff] [blame] | 4653 | if (!sde_enc) { |
| 4654 | SDE_ERROR("invalid encoder\n"); |
| 4655 | return -EINVAL; |
| 4656 | } |
| 4657 | |
| 4658 | SDE_DEBUG_ENC(sde_enc, "\n"); |
Alan Kwong | bb27c09 | 2016-07-20 16:41:25 -0400 | [diff] [blame] | 4659 | |
Lloyd Atkinson | 6ef6cb5 | 2016-07-06 11:49:18 -0400 | [diff] [blame] | 4660 | if (sde_enc->num_phys_encs + 1 >= ARRAY_SIZE(sde_enc->phys_encs)) { |
Clarence Ip | 19af136 | 2016-09-23 14:57:51 -0400 | [diff] [blame] | 4661 | SDE_ERROR_ENC(sde_enc, "too many physical encoders %d\n", |
Alan Kwong | bb27c09 | 2016-07-20 16:41:25 -0400 | [diff] [blame] | 4662 | sde_enc->num_phys_encs); |
| 4663 | return -EINVAL; |
| 4664 | } |
| 4665 | |
Lloyd Atkinson | 6ef6cb5 | 2016-07-06 11:49:18 -0400 | [diff] [blame] | 4666 | enc = sde_encoder_phys_wb_init(params); |
Alan Kwong | bb27c09 | 2016-07-20 16:41:25 -0400 | [diff] [blame] | 4667 | |
| 4668 | if (IS_ERR_OR_NULL(enc)) { |
Clarence Ip | 19af136 | 2016-09-23 14:57:51 -0400 | [diff] [blame] | 4669 | SDE_ERROR_ENC(sde_enc, "failed to init wb enc: %ld\n", |
Alan Kwong | bb27c09 | 2016-07-20 16:41:25 -0400 | [diff] [blame] | 4670 | PTR_ERR(enc)); |
| 4671 | return enc == 0 ? -EINVAL : PTR_ERR(enc); |
| 4672 | } |
| 4673 | |
| 4674 | sde_enc->phys_encs[sde_enc->num_phys_encs] = enc; |
| 4675 | ++sde_enc->num_phys_encs; |
| 4676 | |
| 4677 | return 0; |
| 4678 | } |
| 4679 | |
Lloyd Atkinson | 9a84031 | 2016-06-26 10:11:08 -0400 | [diff] [blame] | 4680 | static int sde_encoder_setup_display(struct sde_encoder_virt *sde_enc, |
Abhijit Kulkarni | 3e3e0d2 | 2016-06-24 17:56:13 -0400 | [diff] [blame] | 4681 | struct sde_kms *sde_kms, |
Clarence Ip | a403932 | 2016-07-15 16:23:59 -0400 | [diff] [blame] | 4682 | struct msm_display_info *disp_info, |
Lloyd Atkinson | 9a84031 | 2016-06-26 10:11:08 -0400 | [diff] [blame] | 4683 | int *drm_enc_mode) |
Abhijit Kulkarni | 3e3e0d2 | 2016-06-24 17:56:13 -0400 | [diff] [blame] | 4684 | { |
| 4685 | int ret = 0; |
| 4686 | int i = 0; |
Lloyd Atkinson | 6ef6cb5 | 2016-07-06 11:49:18 -0400 | [diff] [blame] | 4687 | enum sde_intf_type intf_type; |
| 4688 | struct sde_encoder_virt_ops parent_ops = { |
| 4689 | sde_encoder_vblank_callback, |
Dhaval Patel | 81e8788 | 2016-10-19 21:41:56 -0700 | [diff] [blame] | 4690 | sde_encoder_underrun_callback, |
Alan Kwong | 628d19e | 2016-10-31 13:50:13 -0400 | [diff] [blame] | 4691 | sde_encoder_frame_done_callback, |
Lloyd Atkinson | 6ef6cb5 | 2016-07-06 11:49:18 -0400 | [diff] [blame] | 4692 | }; |
| 4693 | struct sde_enc_phys_init_params phys_params; |
| 4694 | |
Clarence Ip | 19af136 | 2016-09-23 14:57:51 -0400 | [diff] [blame] | 4695 | if (!sde_enc || !sde_kms) { |
| 4696 | SDE_ERROR("invalid arg(s), enc %d kms %d\n", |
| 4697 | sde_enc != 0, sde_kms != 0); |
| 4698 | return -EINVAL; |
| 4699 | } |
| 4700 | |
Lloyd Atkinson | 6ef6cb5 | 2016-07-06 11:49:18 -0400 | [diff] [blame] | 4701 | memset(&phys_params, 0, sizeof(phys_params)); |
| 4702 | phys_params.sde_kms = sde_kms; |
| 4703 | phys_params.parent = &sde_enc->base; |
| 4704 | phys_params.parent_ops = parent_ops; |
Lloyd Atkinson | 7d07094 | 2016-07-26 18:35:12 -0400 | [diff] [blame] | 4705 | phys_params.enc_spinlock = &sde_enc->enc_spinlock; |
Raviteja Tamatam | 3ea60b8 | 2018-04-27 15:41:18 +0530 | [diff] [blame] | 4706 | phys_params.vblank_ctl_lock = &sde_enc->vblank_ctl_lock; |
Abhijit Kulkarni | 3e3e0d2 | 2016-06-24 17:56:13 -0400 | [diff] [blame] | 4707 | |
Clarence Ip | 19af136 | 2016-09-23 14:57:51 -0400 | [diff] [blame] | 4708 | SDE_DEBUG("\n"); |
Abhijit Kulkarni | 3e3e0d2 | 2016-06-24 17:56:13 -0400 | [diff] [blame] | 4709 | |
Clarence Ip | a403932 | 2016-07-15 16:23:59 -0400 | [diff] [blame] | 4710 | if (disp_info->intf_type == DRM_MODE_CONNECTOR_DSI) { |
Lloyd Atkinson | 9a84031 | 2016-06-26 10:11:08 -0400 | [diff] [blame] | 4711 | *drm_enc_mode = DRM_MODE_ENCODER_DSI; |
| 4712 | intf_type = INTF_DSI; |
Clarence Ip | a403932 | 2016-07-15 16:23:59 -0400 | [diff] [blame] | 4713 | } else if (disp_info->intf_type == DRM_MODE_CONNECTOR_HDMIA) { |
Lloyd Atkinson | 9a84031 | 2016-06-26 10:11:08 -0400 | [diff] [blame] | 4714 | *drm_enc_mode = DRM_MODE_ENCODER_TMDS; |
| 4715 | intf_type = INTF_HDMI; |
Padmanabhan Komanduru | 6375861 | 2017-05-23 01:47:18 -0700 | [diff] [blame] | 4716 | } else if (disp_info->intf_type == DRM_MODE_CONNECTOR_DisplayPort) { |
| 4717 | *drm_enc_mode = DRM_MODE_ENCODER_TMDS; |
| 4718 | intf_type = INTF_DP; |
Alan Kwong | bb27c09 | 2016-07-20 16:41:25 -0400 | [diff] [blame] | 4719 | } else if (disp_info->intf_type == DRM_MODE_CONNECTOR_VIRTUAL) { |
| 4720 | *drm_enc_mode = DRM_MODE_ENCODER_VIRTUAL; |
| 4721 | intf_type = INTF_WB; |
Lloyd Atkinson | 9a84031 | 2016-06-26 10:11:08 -0400 | [diff] [blame] | 4722 | } else { |
Clarence Ip | 19af136 | 2016-09-23 14:57:51 -0400 | [diff] [blame] | 4723 | SDE_ERROR_ENC(sde_enc, "unsupported display interface type\n"); |
Lloyd Atkinson | 9a84031 | 2016-06-26 10:11:08 -0400 | [diff] [blame] | 4724 | return -EINVAL; |
| 4725 | } |
| 4726 | |
Clarence Ip | 88270a6 | 2016-06-26 10:09:34 -0400 | [diff] [blame] | 4727 | WARN_ON(disp_info->num_of_h_tiles < 1); |
Abhijit Kulkarni | 3e3e0d2 | 2016-06-24 17:56:13 -0400 | [diff] [blame] | 4728 | |
Lloyd Atkinson | 11f3444 | 2016-08-11 11:19:52 -0400 | [diff] [blame] | 4729 | sde_enc->display_num_of_h_tiles = disp_info->num_of_h_tiles; |
| 4730 | |
Clarence Ip | 19af136 | 2016-09-23 14:57:51 -0400 | [diff] [blame] | 4731 | SDE_DEBUG("dsi_info->num_of_h_tiles %d\n", disp_info->num_of_h_tiles); |
Abhijit Kulkarni | 3e3e0d2 | 2016-06-24 17:56:13 -0400 | [diff] [blame] | 4732 | |
Dhaval Patel | e17e0ee | 2017-08-23 18:01:42 -0700 | [diff] [blame] | 4733 | if ((disp_info->capabilities & MSM_DISPLAY_CAP_CMD_MODE) || |
| 4734 | (disp_info->capabilities & MSM_DISPLAY_CAP_VID_MODE)) |
Veera Sundaram Sankaran | 42ac38d | 2018-07-06 12:42:04 -0700 | [diff] [blame] | 4735 | sde_enc->idle_pc_enabled = sde_kms->catalog->has_idle_pc; |
Veera Sundaram Sankaran | c9efbec | 2017-03-29 18:59:05 -0700 | [diff] [blame] | 4736 | |
Dhaval Patel | 22ef6df | 2016-10-20 14:42:52 -0700 | [diff] [blame] | 4737 | mutex_lock(&sde_enc->enc_lock); |
Clarence Ip | 88270a6 | 2016-06-26 10:09:34 -0400 | [diff] [blame] | 4738 | for (i = 0; i < disp_info->num_of_h_tiles && !ret; i++) { |
Lloyd Atkinson | 9a84031 | 2016-06-26 10:11:08 -0400 | [diff] [blame] | 4739 | /* |
| 4740 | * Left-most tile is at index 0, content is controller id |
| 4741 | * h_tile_instance_ids[2] = {0, 1}; DSI0 = left, DSI1 = right |
| 4742 | * h_tile_instance_ids[2] = {1, 0}; DSI1 = left, DSI0 = right |
| 4743 | */ |
Lloyd Atkinson | 9a84031 | 2016-06-26 10:11:08 -0400 | [diff] [blame] | 4744 | u32 controller_id = disp_info->h_tile_instance[i]; |
| 4745 | |
Lloyd Atkinson | e5c2c0b | 2016-07-05 12:23:29 -0400 | [diff] [blame] | 4746 | if (disp_info->num_of_h_tiles > 1) { |
| 4747 | if (i == 0) |
Lloyd Atkinson | 6ef6cb5 | 2016-07-06 11:49:18 -0400 | [diff] [blame] | 4748 | phys_params.split_role = ENC_ROLE_MASTER; |
Lloyd Atkinson | e5c2c0b | 2016-07-05 12:23:29 -0400 | [diff] [blame] | 4749 | else |
Lloyd Atkinson | 6ef6cb5 | 2016-07-06 11:49:18 -0400 | [diff] [blame] | 4750 | phys_params.split_role = ENC_ROLE_SLAVE; |
| 4751 | } else { |
| 4752 | phys_params.split_role = ENC_ROLE_SOLO; |
Lloyd Atkinson | e5c2c0b | 2016-07-05 12:23:29 -0400 | [diff] [blame] | 4753 | } |
| 4754 | |
Clarence Ip | 19af136 | 2016-09-23 14:57:51 -0400 | [diff] [blame] | 4755 | SDE_DEBUG("h_tile_instance %d = %d, split_role %d\n", |
Lloyd Atkinson | 6ef6cb5 | 2016-07-06 11:49:18 -0400 | [diff] [blame] | 4756 | i, controller_id, phys_params.split_role); |
Abhijit Kulkarni | 3e3e0d2 | 2016-06-24 17:56:13 -0400 | [diff] [blame] | 4757 | |
Alan Kwong | bb27c09 | 2016-07-20 16:41:25 -0400 | [diff] [blame] | 4758 | if (intf_type == INTF_WB) { |
Lloyd Atkinson | 11f3444 | 2016-08-11 11:19:52 -0400 | [diff] [blame] | 4759 | phys_params.intf_idx = INTF_MAX; |
Lloyd Atkinson | 6ef6cb5 | 2016-07-06 11:49:18 -0400 | [diff] [blame] | 4760 | phys_params.wb_idx = sde_encoder_get_wb( |
| 4761 | sde_kms->catalog, |
Alan Kwong | bb27c09 | 2016-07-20 16:41:25 -0400 | [diff] [blame] | 4762 | intf_type, controller_id); |
Lloyd Atkinson | 6ef6cb5 | 2016-07-06 11:49:18 -0400 | [diff] [blame] | 4763 | if (phys_params.wb_idx == WB_MAX) { |
Clarence Ip | 19af136 | 2016-09-23 14:57:51 -0400 | [diff] [blame] | 4764 | SDE_ERROR_ENC(sde_enc, |
| 4765 | "could not get wb: type %d, id %d\n", |
Lloyd Atkinson | 6ef6cb5 | 2016-07-06 11:49:18 -0400 | [diff] [blame] | 4766 | intf_type, controller_id); |
Alan Kwong | bb27c09 | 2016-07-20 16:41:25 -0400 | [diff] [blame] | 4767 | ret = -EINVAL; |
| 4768 | } |
Alan Kwong | bb27c09 | 2016-07-20 16:41:25 -0400 | [diff] [blame] | 4769 | } else { |
Lloyd Atkinson | 11f3444 | 2016-08-11 11:19:52 -0400 | [diff] [blame] | 4770 | phys_params.wb_idx = WB_MAX; |
Lloyd Atkinson | 6ef6cb5 | 2016-07-06 11:49:18 -0400 | [diff] [blame] | 4771 | phys_params.intf_idx = sde_encoder_get_intf( |
| 4772 | sde_kms->catalog, intf_type, |
| 4773 | controller_id); |
| 4774 | if (phys_params.intf_idx == INTF_MAX) { |
Clarence Ip | 19af136 | 2016-09-23 14:57:51 -0400 | [diff] [blame] | 4775 | SDE_ERROR_ENC(sde_enc, |
| 4776 | "could not get wb: type %d, id %d\n", |
Lloyd Atkinson | 6ef6cb5 | 2016-07-06 11:49:18 -0400 | [diff] [blame] | 4777 | intf_type, controller_id); |
Alan Kwong | bb27c09 | 2016-07-20 16:41:25 -0400 | [diff] [blame] | 4778 | ret = -EINVAL; |
| 4779 | } |
Abhijit Kulkarni | 3e3e0d2 | 2016-06-24 17:56:13 -0400 | [diff] [blame] | 4780 | } |
| 4781 | |
Lloyd Atkinson | 5d72278 | 2016-05-30 14:09:41 -0400 | [diff] [blame] | 4782 | if (!ret) { |
Alan Kwong | bb27c09 | 2016-07-20 16:41:25 -0400 | [diff] [blame] | 4783 | if (intf_type == INTF_WB) |
Lloyd Atkinson | 6ef6cb5 | 2016-07-06 11:49:18 -0400 | [diff] [blame] | 4784 | ret = sde_encoder_virt_add_phys_enc_wb(sde_enc, |
| 4785 | &phys_params); |
Alan Kwong | bb27c09 | 2016-07-20 16:41:25 -0400 | [diff] [blame] | 4786 | else |
| 4787 | ret = sde_encoder_virt_add_phys_encs( |
| 4788 | disp_info->capabilities, |
Lloyd Atkinson | 6ef6cb5 | 2016-07-06 11:49:18 -0400 | [diff] [blame] | 4789 | sde_enc, |
| 4790 | &phys_params); |
Lloyd Atkinson | e5c2c0b | 2016-07-05 12:23:29 -0400 | [diff] [blame] | 4791 | if (ret) |
Clarence Ip | 19af136 | 2016-09-23 14:57:51 -0400 | [diff] [blame] | 4792 | SDE_ERROR_ENC(sde_enc, |
| 4793 | "failed to add phys encs\n"); |
Lloyd Atkinson | e5c2c0b | 2016-07-05 12:23:29 -0400 | [diff] [blame] | 4794 | } |
Abhijit Kulkarni | 3e3e0d2 | 2016-06-24 17:56:13 -0400 | [diff] [blame] | 4795 | } |
Dhaval Patel | d4e583a | 2017-03-10 14:46:44 -0800 | [diff] [blame] | 4796 | |
| 4797 | for (i = 0; i < sde_enc->num_phys_encs; i++) { |
| 4798 | struct sde_encoder_phys *phys = sde_enc->phys_encs[i]; |
| 4799 | |
| 4800 | if (phys) { |
| 4801 | atomic_set(&phys->vsync_cnt, 0); |
| 4802 | atomic_set(&phys->underrun_cnt, 0); |
| 4803 | } |
| 4804 | } |
Dhaval Patel | 22ef6df | 2016-10-20 14:42:52 -0700 | [diff] [blame] | 4805 | mutex_unlock(&sde_enc->enc_lock); |
Abhijit Kulkarni | 3e3e0d2 | 2016-06-24 17:56:13 -0400 | [diff] [blame] | 4806 | |
| 4807 | return ret; |
| 4808 | } |
| 4809 | |
Lloyd Atkinson | b020e0f | 2017-03-14 08:05:18 -0700 | [diff] [blame] | 4810 | static const struct drm_encoder_helper_funcs sde_encoder_helper_funcs = { |
| 4811 | .mode_set = sde_encoder_virt_mode_set, |
| 4812 | .disable = sde_encoder_virt_disable, |
| 4813 | .enable = sde_encoder_virt_enable, |
| 4814 | .atomic_check = sde_encoder_virt_atomic_check, |
| 4815 | }; |
| 4816 | |
| 4817 | static const struct drm_encoder_funcs sde_encoder_funcs = { |
| 4818 | .destroy = sde_encoder_destroy, |
| 4819 | .late_register = sde_encoder_late_register, |
| 4820 | .early_unregister = sde_encoder_early_unregister, |
| 4821 | }; |
| 4822 | |
Clarence Ip | 3649f8b | 2016-10-31 09:59:44 -0400 | [diff] [blame] | 4823 | struct drm_encoder *sde_encoder_init( |
| 4824 | struct drm_device *dev, |
| 4825 | struct msm_display_info *disp_info) |
Abhijit Kulkarni | 3e3e0d2 | 2016-06-24 17:56:13 -0400 | [diff] [blame] | 4826 | { |
| 4827 | struct msm_drm_private *priv = dev->dev_private; |
Ben Chan | 78647cd | 2016-06-26 22:02:47 -0400 | [diff] [blame] | 4828 | struct sde_kms *sde_kms = to_sde_kms(priv->kms); |
Abhijit Kulkarni | 3e3e0d2 | 2016-06-24 17:56:13 -0400 | [diff] [blame] | 4829 | struct drm_encoder *drm_enc = NULL; |
Lloyd Atkinson | 09fed91 | 2016-06-24 18:14:13 -0400 | [diff] [blame] | 4830 | struct sde_encoder_virt *sde_enc = NULL; |
Lloyd Atkinson | 9a84031 | 2016-06-26 10:11:08 -0400 | [diff] [blame] | 4831 | int drm_enc_mode = DRM_MODE_ENCODER_NONE; |
Dhaval Patel | 020f7e12 | 2016-11-15 14:39:18 -0800 | [diff] [blame] | 4832 | char name[SDE_NAME_SIZE]; |
Abhijit Kulkarni | 3e3e0d2 | 2016-06-24 17:56:13 -0400 | [diff] [blame] | 4833 | int ret = 0; |
| 4834 | |
Abhijit Kulkarni | 3e3e0d2 | 2016-06-24 17:56:13 -0400 | [diff] [blame] | 4835 | sde_enc = kzalloc(sizeof(*sde_enc), GFP_KERNEL); |
| 4836 | if (!sde_enc) { |
Narendra Muppalla | 1b0b335 | 2015-09-29 10:16:51 -0700 | [diff] [blame] | 4837 | ret = -ENOMEM; |
| 4838 | goto fail; |
| 4839 | } |
| 4840 | |
Dhaval Patel | 22ef6df | 2016-10-20 14:42:52 -0700 | [diff] [blame] | 4841 | mutex_init(&sde_enc->enc_lock); |
Lloyd Atkinson | 9a84031 | 2016-06-26 10:11:08 -0400 | [diff] [blame] | 4842 | ret = sde_encoder_setup_display(sde_enc, sde_kms, disp_info, |
| 4843 | &drm_enc_mode); |
Abhijit Kulkarni | 3e3e0d2 | 2016-06-24 17:56:13 -0400 | [diff] [blame] | 4844 | if (ret) |
| 4845 | goto fail; |
Narendra Muppalla | 1b0b335 | 2015-09-29 10:16:51 -0700 | [diff] [blame] | 4846 | |
Lloyd Atkinson | e5c2c0b | 2016-07-05 12:23:29 -0400 | [diff] [blame] | 4847 | sde_enc->cur_master = NULL; |
Lloyd Atkinson | 7d07094 | 2016-07-26 18:35:12 -0400 | [diff] [blame] | 4848 | spin_lock_init(&sde_enc->enc_spinlock); |
Raviteja Tamatam | 3ea60b8 | 2018-04-27 15:41:18 +0530 | [diff] [blame] | 4849 | mutex_init(&sde_enc->vblank_ctl_lock); |
Abhijit Kulkarni | 3e3e0d2 | 2016-06-24 17:56:13 -0400 | [diff] [blame] | 4850 | drm_enc = &sde_enc->base; |
Dhaval Patel | 04c7e8e | 2016-09-26 20:14:31 -0700 | [diff] [blame] | 4851 | drm_encoder_init(dev, drm_enc, &sde_encoder_funcs, drm_enc_mode, NULL); |
Abhijit Kulkarni | 3e3e0d2 | 2016-06-24 17:56:13 -0400 | [diff] [blame] | 4852 | drm_encoder_helper_add(drm_enc, &sde_encoder_helper_funcs); |
Narendra Muppalla | 1b0b335 | 2015-09-29 10:16:51 -0700 | [diff] [blame] | 4853 | |
Benjamin Chan | 9cd866d | 2017-08-15 14:56:34 -0400 | [diff] [blame] | 4854 | if ((disp_info->intf_type == DRM_MODE_CONNECTOR_DSI) && |
| 4855 | disp_info->is_primary) |
| 4856 | setup_timer(&sde_enc->vsync_event_timer, |
| 4857 | sde_encoder_vsync_event_handler, |
| 4858 | (unsigned long)sde_enc); |
| 4859 | |
Dhaval Patel | 020f7e12 | 2016-11-15 14:39:18 -0800 | [diff] [blame] | 4860 | snprintf(name, SDE_NAME_SIZE, "rsc_enc%u", drm_enc->base.id); |
| 4861 | sde_enc->rsc_client = sde_rsc_client_create(SDE_RSC_INDEX, name, |
Dhaval Patel | 82c8dbc | 2017-02-18 23:15:10 -0800 | [diff] [blame] | 4862 | disp_info->is_primary); |
Dhaval Patel | 020f7e12 | 2016-11-15 14:39:18 -0800 | [diff] [blame] | 4863 | if (IS_ERR_OR_NULL(sde_enc->rsc_client)) { |
Dhaval Patel | 49ef6d7 | 2017-03-26 09:35:53 -0700 | [diff] [blame] | 4864 | SDE_DEBUG("sde rsc client create failed :%ld\n", |
Dhaval Patel | 020f7e12 | 2016-11-15 14:39:18 -0800 | [diff] [blame] | 4865 | PTR_ERR(sde_enc->rsc_client)); |
| 4866 | sde_enc->rsc_client = NULL; |
| 4867 | } |
Dhaval Patel | 82c8dbc | 2017-02-18 23:15:10 -0800 | [diff] [blame] | 4868 | |
Jeykumar Sankaran | f8298f3 | 2017-12-08 10:39:51 -0800 | [diff] [blame] | 4869 | if (disp_info->capabilities & MSM_DISPLAY_CAP_CMD_MODE) { |
| 4870 | ret = _sde_encoder_input_handler(sde_enc); |
| 4871 | if (ret) |
| 4872 | SDE_ERROR( |
| 4873 | "input handler registration failed, rc = %d\n", ret); |
| 4874 | } |
| 4875 | |
Veera Sundaram Sankaran | c9efbec | 2017-03-29 18:59:05 -0700 | [diff] [blame] | 4876 | mutex_init(&sde_enc->rc_lock); |
Lloyd Atkinson | a878138 | 2017-07-17 10:20:43 -0400 | [diff] [blame] | 4877 | kthread_init_delayed_work(&sde_enc->delayed_off_work, |
| 4878 | sde_encoder_off_work); |
Veera Sundaram Sankaran | df79cc9 | 2017-10-10 22:32:46 -0700 | [diff] [blame] | 4879 | sde_enc->vblank_enabled = false; |
Benjamin Chan | 9cd866d | 2017-08-15 14:56:34 -0400 | [diff] [blame] | 4880 | |
| 4881 | kthread_init_work(&sde_enc->vsync_event_work, |
| 4882 | sde_encoder_vsync_event_work_handler); |
| 4883 | |
Jeykumar Sankaran | f8298f3 | 2017-12-08 10:39:51 -0800 | [diff] [blame] | 4884 | kthread_init_work(&sde_enc->input_event_work, |
| 4885 | sde_encoder_input_event_work_handler); |
| 4886 | |
Dhaval Patel | 222023e | 2018-02-27 12:24:07 -0800 | [diff] [blame] | 4887 | kthread_init_work(&sde_enc->esd_trigger_work, |
| 4888 | sde_encoder_esd_trigger_work_handler); |
| 4889 | |
Dhaval Patel | 020f7e12 | 2016-11-15 14:39:18 -0800 | [diff] [blame] | 4890 | memcpy(&sde_enc->disp_info, disp_info, sizeof(*disp_info)); |
| 4891 | |
Clarence Ip | 19af136 | 2016-09-23 14:57:51 -0400 | [diff] [blame] | 4892 | SDE_DEBUG_ENC(sde_enc, "created\n"); |
Abhijit Kulkarni | 3e3e0d2 | 2016-06-24 17:56:13 -0400 | [diff] [blame] | 4893 | |
| 4894 | return drm_enc; |
Narendra Muppalla | 1b0b335 | 2015-09-29 10:16:51 -0700 | [diff] [blame] | 4895 | |
| 4896 | fail: |
Clarence Ip | 19af136 | 2016-09-23 14:57:51 -0400 | [diff] [blame] | 4897 | SDE_ERROR("failed to create encoder\n"); |
Abhijit Kulkarni | 3e3e0d2 | 2016-06-24 17:56:13 -0400 | [diff] [blame] | 4898 | if (drm_enc) |
| 4899 | sde_encoder_destroy(drm_enc); |
Narendra Muppalla | 1b0b335 | 2015-09-29 10:16:51 -0700 | [diff] [blame] | 4900 | |
| 4901 | return ERR_PTR(ret); |
| 4902 | } |
Abhijit Kulkarni | 3e3e0d2 | 2016-06-24 17:56:13 -0400 | [diff] [blame] | 4903 | |
Jeykumar Sankaran | dfaeec9 | 2017-06-06 15:21:51 -0700 | [diff] [blame] | 4904 | int sde_encoder_wait_for_event(struct drm_encoder *drm_enc, |
| 4905 | enum msm_event_wait event) |
Abhijit Kulkarni | 40e3816 | 2016-06-26 22:12:09 -0400 | [diff] [blame] | 4906 | { |
Jeykumar Sankaran | dfaeec9 | 2017-06-06 15:21:51 -0700 | [diff] [blame] | 4907 | int (*fn_wait)(struct sde_encoder_phys *phys_enc) = NULL; |
Lloyd Atkinson | e5c2c0b | 2016-07-05 12:23:29 -0400 | [diff] [blame] | 4908 | struct sde_encoder_virt *sde_enc = NULL; |
Lloyd Atkinson | 5d72278 | 2016-05-30 14:09:41 -0400 | [diff] [blame] | 4909 | int i, ret = 0; |
Abhijit Kulkarni | 40e3816 | 2016-06-26 22:12:09 -0400 | [diff] [blame] | 4910 | |
Lloyd Atkinson | 5d72278 | 2016-05-30 14:09:41 -0400 | [diff] [blame] | 4911 | if (!drm_enc) { |
Clarence Ip | 19af136 | 2016-09-23 14:57:51 -0400 | [diff] [blame] | 4912 | SDE_ERROR("invalid encoder\n"); |
Lloyd Atkinson | 5d72278 | 2016-05-30 14:09:41 -0400 | [diff] [blame] | 4913 | return -EINVAL; |
Abhijit Kulkarni | 40e3816 | 2016-06-26 22:12:09 -0400 | [diff] [blame] | 4914 | } |
Lloyd Atkinson | e5c2c0b | 2016-07-05 12:23:29 -0400 | [diff] [blame] | 4915 | sde_enc = to_sde_encoder_virt(drm_enc); |
Clarence Ip | 19af136 | 2016-09-23 14:57:51 -0400 | [diff] [blame] | 4916 | SDE_DEBUG_ENC(sde_enc, "\n"); |
Abhijit Kulkarni | 40e3816 | 2016-06-26 22:12:09 -0400 | [diff] [blame] | 4917 | |
Lloyd Atkinson | 5d72278 | 2016-05-30 14:09:41 -0400 | [diff] [blame] | 4918 | for (i = 0; i < sde_enc->num_phys_encs; i++) { |
| 4919 | struct sde_encoder_phys *phys = sde_enc->phys_encs[i]; |
Lloyd Atkinson | e5c2c0b | 2016-07-05 12:23:29 -0400 | [diff] [blame] | 4920 | |
Jeykumar Sankaran | dfaeec9 | 2017-06-06 15:21:51 -0700 | [diff] [blame] | 4921 | switch (event) { |
| 4922 | case MSM_ENC_COMMIT_DONE: |
| 4923 | fn_wait = phys->ops.wait_for_commit_done; |
| 4924 | break; |
| 4925 | case MSM_ENC_TX_COMPLETE: |
| 4926 | fn_wait = phys->ops.wait_for_tx_complete; |
| 4927 | break; |
Lloyd Atkinson | f68a213 | 2017-07-17 10:16:30 -0400 | [diff] [blame] | 4928 | case MSM_ENC_VBLANK: |
| 4929 | fn_wait = phys->ops.wait_for_vblank; |
| 4930 | break; |
Sandeep Panda | 11b20d8 | 2017-06-19 12:57:27 +0530 | [diff] [blame] | 4931 | case MSM_ENC_ACTIVE_REGION: |
| 4932 | fn_wait = phys->ops.wait_for_active; |
| 4933 | break; |
Lloyd Atkinson | f68a213 | 2017-07-17 10:16:30 -0400 | [diff] [blame] | 4934 | default: |
| 4935 | SDE_ERROR_ENC(sde_enc, "unknown wait event %d\n", |
| 4936 | event); |
| 4937 | return -EINVAL; |
Jeykumar Sankaran | dfaeec9 | 2017-06-06 15:21:51 -0700 | [diff] [blame] | 4938 | }; |
| 4939 | |
| 4940 | if (phys && fn_wait) { |
Veera Sundaram Sankaran | a90e139 | 2017-07-06 15:00:09 -0700 | [diff] [blame] | 4941 | SDE_ATRACE_BEGIN("wait_for_completion_event"); |
Jeykumar Sankaran | dfaeec9 | 2017-06-06 15:21:51 -0700 | [diff] [blame] | 4942 | ret = fn_wait(phys); |
Veera Sundaram Sankaran | a90e139 | 2017-07-06 15:00:09 -0700 | [diff] [blame] | 4943 | SDE_ATRACE_END("wait_for_completion_event"); |
Lloyd Atkinson | 5d72278 | 2016-05-30 14:09:41 -0400 | [diff] [blame] | 4944 | if (ret) |
| 4945 | return ret; |
| 4946 | } |
| 4947 | } |
| 4948 | |
| 4949 | return ret; |
Abhijit Kulkarni | 40e3816 | 2016-06-26 22:12:09 -0400 | [diff] [blame] | 4950 | } |
| 4951 | |
Alan Kwong | 67a3f79 | 2016-11-01 23:16:53 -0400 | [diff] [blame] | 4952 | enum sde_intf_mode sde_encoder_get_intf_mode(struct drm_encoder *encoder) |
| 4953 | { |
| 4954 | struct sde_encoder_virt *sde_enc = NULL; |
| 4955 | int i; |
| 4956 | |
| 4957 | if (!encoder) { |
| 4958 | SDE_ERROR("invalid encoder\n"); |
| 4959 | return INTF_MODE_NONE; |
| 4960 | } |
| 4961 | sde_enc = to_sde_encoder_virt(encoder); |
| 4962 | |
| 4963 | if (sde_enc->cur_master) |
| 4964 | return sde_enc->cur_master->intf_mode; |
| 4965 | |
| 4966 | for (i = 0; i < sde_enc->num_phys_encs; i++) { |
| 4967 | struct sde_encoder_phys *phys = sde_enc->phys_encs[i]; |
| 4968 | |
| 4969 | if (phys) |
| 4970 | return phys->intf_mode; |
| 4971 | } |
| 4972 | |
| 4973 | return INTF_MODE_NONE; |
| 4974 | } |
Chandan Uddaraju | 3f2cf42 | 2017-06-15 15:37:39 -0700 | [diff] [blame] | 4975 | |
| 4976 | /** |
| 4977 | * sde_encoder_update_caps_for_cont_splash - update encoder settings during |
| 4978 | * device bootup when cont_splash is enabled |
| 4979 | * @drm_enc: Pointer to drm encoder structure |
| 4980 | * @Return: true if successful in updating the encoder structure |
| 4981 | */ |
| 4982 | int sde_encoder_update_caps_for_cont_splash(struct drm_encoder *encoder) |
| 4983 | { |
| 4984 | struct sde_encoder_virt *sde_enc; |
| 4985 | struct msm_drm_private *priv; |
| 4986 | struct sde_kms *sde_kms; |
| 4987 | struct drm_connector *conn = NULL; |
| 4988 | struct sde_connector *sde_conn = NULL; |
| 4989 | struct sde_connector_state *sde_conn_state = NULL; |
| 4990 | struct drm_display_mode *drm_mode = NULL; |
| 4991 | struct sde_rm_hw_iter dsc_iter, pp_iter, ctl_iter; |
| 4992 | int ret = 0, i; |
| 4993 | |
| 4994 | if (!encoder) { |
| 4995 | SDE_ERROR("invalid drm enc\n"); |
| 4996 | return -EINVAL; |
| 4997 | } |
| 4998 | |
| 4999 | if (!encoder->dev || !encoder->dev->dev_private) { |
| 5000 | SDE_ERROR("drm device invalid\n"); |
| 5001 | return -EINVAL; |
| 5002 | } |
| 5003 | |
| 5004 | priv = encoder->dev->dev_private; |
| 5005 | if (!priv->kms) { |
| 5006 | SDE_ERROR("invalid kms\n"); |
| 5007 | return -EINVAL; |
| 5008 | } |
| 5009 | |
| 5010 | sde_kms = to_sde_kms(priv->kms); |
| 5011 | sde_enc = to_sde_encoder_virt(encoder); |
| 5012 | if (!priv->num_connectors) { |
| 5013 | SDE_ERROR_ENC(sde_enc, "No connectors registered\n"); |
| 5014 | return -EINVAL; |
| 5015 | } |
| 5016 | SDE_DEBUG_ENC(sde_enc, |
| 5017 | "num of connectors: %d\n", priv->num_connectors); |
| 5018 | |
| 5019 | for (i = 0; i < priv->num_connectors; i++) { |
| 5020 | SDE_DEBUG_ENC(sde_enc, "connector id: %d\n", |
| 5021 | priv->connectors[i]->base.id); |
| 5022 | sde_conn = to_sde_connector(priv->connectors[i]); |
| 5023 | if (!sde_conn->encoder) { |
| 5024 | SDE_DEBUG_ENC(sde_enc, |
| 5025 | "encoder not attached to connector\n"); |
| 5026 | continue; |
| 5027 | } |
| 5028 | if (sde_conn->encoder->base.id |
| 5029 | == encoder->base.id) { |
| 5030 | conn = (priv->connectors[i]); |
| 5031 | break; |
| 5032 | } |
| 5033 | } |
| 5034 | |
| 5035 | if (!conn || !conn->state) { |
| 5036 | SDE_ERROR_ENC(sde_enc, "connector not found\n"); |
| 5037 | return -EINVAL; |
| 5038 | } |
| 5039 | |
| 5040 | sde_conn_state = to_sde_connector_state(conn->state); |
| 5041 | |
| 5042 | if (!sde_conn->ops.get_mode_info) { |
| 5043 | SDE_ERROR_ENC(sde_enc, "conn: get_mode_info ops not found\n"); |
| 5044 | return -EINVAL; |
| 5045 | } |
| 5046 | |
| 5047 | ret = sde_conn->ops.get_mode_info(&encoder->crtc->state->adjusted_mode, |
| 5048 | &sde_conn_state->mode_info, |
| 5049 | sde_kms->catalog->max_mixer_width, |
| 5050 | sde_conn->display); |
| 5051 | if (ret) { |
| 5052 | SDE_ERROR_ENC(sde_enc, |
| 5053 | "conn: ->get_mode_info failed. ret=%d\n", ret); |
| 5054 | return ret; |
| 5055 | } |
| 5056 | |
| 5057 | ret = sde_rm_reserve(&sde_kms->rm, encoder, encoder->crtc->state, |
| 5058 | conn->state, false); |
| 5059 | if (ret) { |
| 5060 | SDE_ERROR_ENC(sde_enc, |
| 5061 | "failed to reserve hw resources, %d\n", ret); |
| 5062 | return ret; |
| 5063 | } |
| 5064 | |
Jeykumar Sankaran | d920ec7 | 2017-11-18 20:01:39 -0800 | [diff] [blame] | 5065 | if (sde_conn->encoder) { |
| 5066 | conn->state->best_encoder = sde_conn->encoder; |
Chandan Uddaraju | 3f2cf42 | 2017-06-15 15:37:39 -0700 | [diff] [blame] | 5067 | SDE_DEBUG_ENC(sde_enc, |
| 5068 | "configured cstate->best_encoder to ID = %d\n", |
| 5069 | conn->state->best_encoder->base.id); |
| 5070 | } else { |
| 5071 | SDE_ERROR_ENC(sde_enc, "No encoder mapped to connector=%d\n", |
| 5072 | conn->base.id); |
| 5073 | } |
| 5074 | |
| 5075 | SDE_DEBUG_ENC(sde_enc, "connector topology = %llu\n", |
| 5076 | sde_connector_get_topology_name(conn)); |
| 5077 | drm_mode = &encoder->crtc->state->adjusted_mode; |
| 5078 | SDE_DEBUG_ENC(sde_enc, "hdisplay = %d, vdisplay = %d\n", |
| 5079 | drm_mode->hdisplay, drm_mode->vdisplay); |
| 5080 | drm_set_preferred_mode(conn, drm_mode->hdisplay, drm_mode->vdisplay); |
| 5081 | |
| 5082 | if (encoder->bridge) { |
| 5083 | SDE_DEBUG_ENC(sde_enc, "Bridge mapped to encoder\n"); |
| 5084 | /* |
| 5085 | * For cont-splash use case, we update the mode |
| 5086 | * configurations manually. This will skip the |
| 5087 | * usually mode set call when actual frame is |
| 5088 | * pushed from framework. The bridge needs to |
| 5089 | * be updated with the current drm mode by |
| 5090 | * calling the bridge mode set ops. |
| 5091 | */ |
| 5092 | if (encoder->bridge->funcs) { |
| 5093 | SDE_DEBUG_ENC(sde_enc, "calling mode_set\n"); |
| 5094 | encoder->bridge->funcs->mode_set(encoder->bridge, |
| 5095 | drm_mode, drm_mode); |
| 5096 | } |
| 5097 | } else { |
| 5098 | SDE_ERROR_ENC(sde_enc, "No bridge attached to encoder\n"); |
| 5099 | } |
| 5100 | |
| 5101 | sde_rm_init_hw_iter(&pp_iter, encoder->base.id, SDE_HW_BLK_PINGPONG); |
| 5102 | for (i = 0; i < MAX_CHANNELS_PER_ENC; i++) { |
| 5103 | sde_enc->hw_pp[i] = NULL; |
| 5104 | if (!sde_rm_get_hw(&sde_kms->rm, &pp_iter)) |
| 5105 | break; |
| 5106 | sde_enc->hw_pp[i] = (struct sde_hw_pingpong *) pp_iter.hw; |
| 5107 | } |
| 5108 | |
| 5109 | sde_rm_init_hw_iter(&dsc_iter, encoder->base.id, SDE_HW_BLK_DSC); |
| 5110 | for (i = 0; i < MAX_CHANNELS_PER_ENC; i++) { |
| 5111 | sde_enc->hw_dsc[i] = NULL; |
| 5112 | if (!sde_rm_get_hw(&sde_kms->rm, &dsc_iter)) |
| 5113 | break; |
| 5114 | sde_enc->hw_dsc[i] = (struct sde_hw_dsc *) dsc_iter.hw; |
| 5115 | } |
| 5116 | |
| 5117 | sde_rm_init_hw_iter(&ctl_iter, encoder->base.id, SDE_HW_BLK_CTL); |
| 5118 | for (i = 0; i < sde_enc->num_phys_encs; i++) { |
| 5119 | struct sde_encoder_phys *phys = sde_enc->phys_encs[i]; |
| 5120 | |
| 5121 | phys->hw_ctl = NULL; |
| 5122 | if (!sde_rm_get_hw(&sde_kms->rm, &ctl_iter)) |
| 5123 | break; |
| 5124 | phys->hw_ctl = (struct sde_hw_ctl *) ctl_iter.hw; |
| 5125 | } |
| 5126 | |
| 5127 | for (i = 0; i < sde_enc->num_phys_encs; i++) { |
| 5128 | struct sde_encoder_phys *phys = sde_enc->phys_encs[i]; |
| 5129 | |
| 5130 | if (!phys) { |
| 5131 | SDE_ERROR_ENC(sde_enc, |
| 5132 | "phys encoders not initialized\n"); |
| 5133 | return -EINVAL; |
| 5134 | } |
| 5135 | |
Ingrid Gallardo | 72cd163 | 2018-02-28 15:26:37 -0800 | [diff] [blame] | 5136 | /* update connector for master and slave phys encoders */ |
| 5137 | phys->connector = conn; |
| 5138 | phys->cont_splash_single_flush = |
| 5139 | sde_kms->splash_data.single_flush_en; |
| 5140 | phys->cont_splash_settings = true; |
| 5141 | |
Chandan Uddaraju | 3f2cf42 | 2017-06-15 15:37:39 -0700 | [diff] [blame] | 5142 | phys->hw_pp = sde_enc->hw_pp[i]; |
| 5143 | if (phys->ops.cont_splash_mode_set) |
| 5144 | phys->ops.cont_splash_mode_set(phys, drm_mode); |
| 5145 | |
Ingrid Gallardo | 72cd163 | 2018-02-28 15:26:37 -0800 | [diff] [blame] | 5146 | if (phys->ops.is_master && phys->ops.is_master(phys)) |
Chandan Uddaraju | 3f2cf42 | 2017-06-15 15:37:39 -0700 | [diff] [blame] | 5147 | sde_enc->cur_master = phys; |
Chandan Uddaraju | 3f2cf42 | 2017-06-15 15:37:39 -0700 | [diff] [blame] | 5148 | } |
| 5149 | |
| 5150 | return ret; |
| 5151 | } |
Dhaval Patel | ef58f0b | 2018-01-22 19:13:52 -0800 | [diff] [blame] | 5152 | |
| 5153 | int sde_encoder_display_failure_notification(struct drm_encoder *enc) |
| 5154 | { |
Jayant Shekhar | 00a28e9 | 2018-06-04 12:15:23 +0530 | [diff] [blame] | 5155 | struct msm_drm_thread *event_thread = NULL; |
Dhaval Patel | 222023e | 2018-02-27 12:24:07 -0800 | [diff] [blame] | 5156 | struct msm_drm_private *priv = NULL; |
| 5157 | struct sde_encoder_virt *sde_enc = NULL; |
| 5158 | |
| 5159 | if (!enc || !enc->dev || !enc->dev->dev_private) { |
| 5160 | SDE_ERROR("invalid parameters\n"); |
| 5161 | return -EINVAL; |
| 5162 | } |
| 5163 | |
| 5164 | priv = enc->dev->dev_private; |
| 5165 | sde_enc = to_sde_encoder_virt(enc); |
| 5166 | if (!sde_enc->crtc || (sde_enc->crtc->index |
Jayant Shekhar | 00a28e9 | 2018-06-04 12:15:23 +0530 | [diff] [blame] | 5167 | >= ARRAY_SIZE(priv->event_thread))) { |
Dhaval Patel | 222023e | 2018-02-27 12:24:07 -0800 | [diff] [blame] | 5168 | SDE_DEBUG_ENC(sde_enc, |
| 5169 | "invalid cached CRTC: %d or crtc index: %d\n", |
| 5170 | sde_enc->crtc == NULL, |
| 5171 | sde_enc->crtc ? sde_enc->crtc->index : -EINVAL); |
| 5172 | return -EINVAL; |
| 5173 | } |
| 5174 | |
| 5175 | SDE_EVT32_VERBOSE(DRMID(enc)); |
| 5176 | |
Jayant Shekhar | 00a28e9 | 2018-06-04 12:15:23 +0530 | [diff] [blame] | 5177 | event_thread = &priv->event_thread[sde_enc->crtc->index]; |
| 5178 | |
| 5179 | kthread_queue_work(&event_thread->worker, |
| 5180 | &sde_enc->esd_trigger_work); |
| 5181 | kthread_flush_work(&sde_enc->esd_trigger_work); |
| 5182 | |
Dhaval Patel | ef58f0b | 2018-01-22 19:13:52 -0800 | [diff] [blame] | 5183 | /** |
| 5184 | * panel may stop generating te signal (vsync) during esd failure. rsc |
| 5185 | * hardware may hang without vsync. Avoid rsc hang by generating the |
| 5186 | * vsync from watchdog timer instead of panel. |
| 5187 | */ |
| 5188 | _sde_encoder_switch_to_watchdog_vsync(enc); |
| 5189 | |
| 5190 | sde_encoder_wait_for_event(enc, MSM_ENC_TX_COMPLETE); |
| 5191 | |
| 5192 | return 0; |
| 5193 | } |
Chirag Khurana | ed859f5 | 2019-11-20 18:18:12 +0530 | [diff] [blame] | 5194 | |
| 5195 | /** |
| 5196 | * sde_encoder_phys_setup_cdm - setup chroma down block |
| 5197 | * @phys_enc: Pointer to physical encoder |
| 5198 | * @output_type: HDMI/WB |
| 5199 | * @format: Output format |
| 5200 | * @roi: Output size |
| 5201 | */ |
| 5202 | void sde_encoder_phys_setup_cdm(struct sde_encoder_phys *phys_enc, |
| 5203 | const struct sde_format *format, u32 output_type, |
| 5204 | struct sde_rect *roi) |
| 5205 | { |
| 5206 | struct drm_encoder *encoder = phys_enc->parent; |
| 5207 | struct sde_encoder_virt *sde_enc = NULL; |
| 5208 | struct sde_hw_cdm *hw_cdm = phys_enc->hw_cdm; |
| 5209 | struct sde_hw_cdm_cfg *cdm_cfg = &phys_enc->cdm_cfg; |
Chirag Khurana | ce2aa51 | 2019-11-20 18:27:03 +0530 | [diff] [blame] | 5210 | struct drm_connector *connector = phys_enc->connector; |
Chirag Khurana | ed859f5 | 2019-11-20 18:18:12 +0530 | [diff] [blame] | 5211 | int ret; |
| 5212 | u32 csc_type = 0; |
| 5213 | |
| 5214 | if (!encoder) { |
| 5215 | SDE_ERROR("invalid encoder\n"); |
| 5216 | return; |
| 5217 | } |
| 5218 | sde_enc = to_sde_encoder_virt(encoder); |
| 5219 | |
| 5220 | if (!SDE_FORMAT_IS_YUV(format)) { |
| 5221 | SDE_DEBUG_ENC(sde_enc, "[cdm_disable fmt:%x]\n", |
| 5222 | format->base.pixel_format); |
| 5223 | |
| 5224 | if (hw_cdm && hw_cdm->ops.disable) |
| 5225 | hw_cdm->ops.disable(hw_cdm); |
| 5226 | |
| 5227 | return; |
| 5228 | } |
| 5229 | |
| 5230 | memset(cdm_cfg, 0, sizeof(struct sde_hw_cdm_cfg)); |
| 5231 | |
| 5232 | cdm_cfg->output_width = roi->w; |
| 5233 | cdm_cfg->output_height = roi->h; |
| 5234 | cdm_cfg->output_fmt = format; |
| 5235 | cdm_cfg->output_type = output_type; |
| 5236 | cdm_cfg->output_bit_depth = SDE_FORMAT_IS_DX(format) ? |
| 5237 | CDM_CDWN_OUTPUT_10BIT : CDM_CDWN_OUTPUT_8BIT; |
| 5238 | |
| 5239 | /* enable 10 bit logic */ |
| 5240 | switch (cdm_cfg->output_fmt->chroma_sample) { |
| 5241 | case SDE_CHROMA_RGB: |
| 5242 | cdm_cfg->h_cdwn_type = CDM_CDWN_DISABLE; |
| 5243 | cdm_cfg->v_cdwn_type = CDM_CDWN_DISABLE; |
| 5244 | break; |
| 5245 | case SDE_CHROMA_H2V1: |
| 5246 | cdm_cfg->h_cdwn_type = CDM_CDWN_COSITE; |
| 5247 | cdm_cfg->v_cdwn_type = CDM_CDWN_DISABLE; |
| 5248 | break; |
| 5249 | case SDE_CHROMA_420: |
| 5250 | cdm_cfg->h_cdwn_type = CDM_CDWN_COSITE; |
| 5251 | cdm_cfg->v_cdwn_type = CDM_CDWN_OFFSITE; |
| 5252 | break; |
| 5253 | case SDE_CHROMA_H1V2: |
| 5254 | default: |
| 5255 | SDE_ERROR("unsupported chroma sampling type\n"); |
| 5256 | cdm_cfg->h_cdwn_type = CDM_CDWN_DISABLE; |
| 5257 | cdm_cfg->v_cdwn_type = CDM_CDWN_DISABLE; |
| 5258 | break; |
| 5259 | } |
| 5260 | |
| 5261 | SDE_DEBUG_ENC(sde_enc, "[cdm_enable:%d,%d,%X,%d,%d,%d,%d]\n", |
| 5262 | cdm_cfg->output_width, |
| 5263 | cdm_cfg->output_height, |
| 5264 | cdm_cfg->output_fmt->base.pixel_format, |
| 5265 | cdm_cfg->output_type, |
| 5266 | cdm_cfg->output_bit_depth, |
| 5267 | cdm_cfg->h_cdwn_type, |
| 5268 | cdm_cfg->v_cdwn_type); |
| 5269 | |
Chirag Khurana | ce2aa51 | 2019-11-20 18:27:03 +0530 | [diff] [blame] | 5270 | /** |
| 5271 | * Choose CSC matrix based on following rules: |
| 5272 | * 1. If connector supports quantization select, |
| 5273 | * pick Full-Range for better quality. |
| 5274 | * 2. If non-CEA mode, then pick Full-Range as per CEA spec |
| 5275 | * 3. Otherwise, pick Limited-Range as all other CEA modes |
| 5276 | * need a limited range |
| 5277 | */ |
| 5278 | |
| 5279 | if (output_type == CDM_CDWN_OUTPUT_HDMI) { |
| 5280 | if (connector && connector->yuv_qs) |
| 5281 | csc_type = SDE_CSC_RGB2YUV_601FR; |
| 5282 | else if (connector && |
| 5283 | sde_connector_mode_needs_full_range(connector)) |
| 5284 | csc_type = SDE_CSC_RGB2YUV_601FR; |
| 5285 | else |
| 5286 | csc_type = SDE_CSC_RGB2YUV_601L; |
| 5287 | } else if (output_type == CDM_CDWN_OUTPUT_WB) { |
Chirag Khurana | ed859f5 | 2019-11-20 18:18:12 +0530 | [diff] [blame] | 5288 | csc_type = SDE_CSC_RGB2YUV_601L; |
Chirag Khurana | ce2aa51 | 2019-11-20 18:27:03 +0530 | [diff] [blame] | 5289 | } |
Chirag Khurana | ed859f5 | 2019-11-20 18:18:12 +0530 | [diff] [blame] | 5290 | |
| 5291 | if (hw_cdm && hw_cdm->ops.setup_csc_data) { |
| 5292 | ret = hw_cdm->ops.setup_csc_data(hw_cdm, |
| 5293 | &sde_csc_10bit_convert[csc_type]); |
| 5294 | if (ret < 0) { |
| 5295 | SDE_ERROR("failed to setup CSC %d\n", ret); |
| 5296 | return; |
| 5297 | } |
| 5298 | } |
| 5299 | |
| 5300 | if (hw_cdm && hw_cdm->ops.setup_cdwn) { |
| 5301 | ret = hw_cdm->ops.setup_cdwn(hw_cdm, cdm_cfg); |
| 5302 | if (ret < 0) { |
| 5303 | SDE_ERROR("failed to setup CDM %d\n", ret); |
| 5304 | return; |
| 5305 | } |
| 5306 | } |
| 5307 | |
| 5308 | if (hw_cdm && hw_cdm->ops.enable) { |
| 5309 | ret = hw_cdm->ops.enable(hw_cdm, cdm_cfg); |
| 5310 | if (ret < 0) { |
| 5311 | SDE_ERROR("failed to enable CDM %d\n", ret); |
| 5312 | return; |
| 5313 | } |
| 5314 | } |
| 5315 | } |