Narender Ankam | 1afbd17 | 2020-03-16 17:27:44 +0530 | [diff] [blame^] | 1 | /* Copyright (c) 2016-2020, The Linux Foundation. All rights reserved. |
Clarence Ip | dd8021c | 2016-07-20 16:39:47 -0400 | [diff] [blame] | 2 | * |
| 3 | * This program is free software; you can redistribute it and/or modify |
| 4 | * it under the terms of the GNU General Public License version 2 and |
| 5 | * only version 2 as published by the Free Software Foundation. |
| 6 | * |
| 7 | * This program is distributed in the hope that it will be useful, |
| 8 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 9 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 10 | * GNU General Public License for more details. |
| 11 | */ |
| 12 | |
Clarence Ip | 90b282d | 2017-05-04 10:00:32 -0700 | [diff] [blame] | 13 | #define pr_fmt(fmt) "[drm:%s:%d] " fmt, __func__, __LINE__ |
Clarence Ip | dd8021c | 2016-07-20 16:39:47 -0400 | [diff] [blame] | 14 | #include "msm_drv.h" |
Dhaval Patel | 959fdab | 2017-08-25 15:15:39 -0700 | [diff] [blame] | 15 | #include "sde_dbg.h" |
Clarence Ip | dd8021c | 2016-07-20 16:39:47 -0400 | [diff] [blame] | 16 | |
| 17 | #include "sde_kms.h" |
| 18 | #include "sde_connector.h" |
Jeykumar Sankaran | 736d79d | 2017-10-05 17:44:24 -0700 | [diff] [blame] | 19 | #include "sde_encoder.h" |
Dhaval Patel | 7cdd666 | 2017-03-08 13:10:37 -0800 | [diff] [blame] | 20 | #include <linux/backlight.h> |
Govinda Rajulu Chenna | b95b9c3 | 2017-10-13 15:00:32 -0400 | [diff] [blame] | 21 | #include <linux/string.h> |
Dhaval Patel | 7cdd666 | 2017-03-08 13:10:37 -0800 | [diff] [blame] | 22 | #include "dsi_drm.h" |
Ping Li | 898b1bf | 2017-02-09 18:03:28 -0800 | [diff] [blame] | 23 | #include "dsi_display.h" |
Veera Sundaram Sankaran | db43e28 | 2017-09-19 18:32:52 -0700 | [diff] [blame] | 24 | #include "sde_crtc.h" |
Jeykumar Sankaran | 83ddcb0 | 2017-10-27 11:34:50 -0700 | [diff] [blame] | 25 | #include "sde_rm.h" |
Dhaval Patel | 7cdd666 | 2017-03-08 13:10:37 -0800 | [diff] [blame] | 26 | |
| 27 | #define BL_NODE_NAME_SIZE 32 |
Clarence Ip | dd8021c | 2016-07-20 16:39:47 -0400 | [diff] [blame] | 28 | |
Lloyd Atkinson | 7738220 | 2017-02-01 14:59:43 -0500 | [diff] [blame] | 29 | /* Autorefresh will occur after FRAME_CNT frames. Large values are unlikely */ |
| 30 | #define AUTOREFRESH_MAX_FRAME_CNT 6 |
| 31 | |
Lloyd Atkinson | 8ba4703 | 2017-03-22 17:13:32 -0400 | [diff] [blame] | 32 | #define SDE_DEBUG_CONN(c, fmt, ...) SDE_DEBUG("conn%d " fmt,\ |
| 33 | (c) ? (c)->base.base.id : -1, ##__VA_ARGS__) |
| 34 | |
| 35 | #define SDE_ERROR_CONN(c, fmt, ...) SDE_ERROR("conn%d " fmt,\ |
| 36 | (c) ? (c)->base.base.id : -1, ##__VA_ARGS__) |
Ping Li | 8430ee1 | 2017-02-24 14:14:44 -0800 | [diff] [blame] | 37 | static u32 dither_matrix[DITHER_MATRIX_SZ] = { |
| 38 | 15, 7, 13, 5, 3, 11, 1, 9, 12, 4, 14, 6, 0, 8, 2, 10 |
| 39 | }; |
Lloyd Atkinson | 8ba4703 | 2017-03-22 17:13:32 -0400 | [diff] [blame] | 40 | |
Lloyd Atkinson | b619197 | 2016-08-10 18:31:46 -0400 | [diff] [blame] | 41 | static const struct drm_prop_enum_list e_topology_name[] = { |
Jeykumar Sankaran | 2b09807 | 2017-03-16 17:25:59 -0700 | [diff] [blame] | 42 | {SDE_RM_TOPOLOGY_NONE, "sde_none"}, |
Lloyd Atkinson | b619197 | 2016-08-10 18:31:46 -0400 | [diff] [blame] | 43 | {SDE_RM_TOPOLOGY_SINGLEPIPE, "sde_singlepipe"}, |
Jeykumar Sankaran | 2b09807 | 2017-03-16 17:25:59 -0700 | [diff] [blame] | 44 | {SDE_RM_TOPOLOGY_SINGLEPIPE_DSC, "sde_singlepipe_dsc"}, |
Lloyd Atkinson | b619197 | 2016-08-10 18:31:46 -0400 | [diff] [blame] | 45 | {SDE_RM_TOPOLOGY_DUALPIPE, "sde_dualpipe"}, |
Jeykumar Sankaran | 2b09807 | 2017-03-16 17:25:59 -0700 | [diff] [blame] | 46 | {SDE_RM_TOPOLOGY_DUALPIPE_DSC, "sde_dualpipe_dsc"}, |
| 47 | {SDE_RM_TOPOLOGY_DUALPIPE_3DMERGE, "sde_dualpipemerge"}, |
| 48 | {SDE_RM_TOPOLOGY_DUALPIPE_3DMERGE_DSC, "sde_dualpipemerge_dsc"}, |
| 49 | {SDE_RM_TOPOLOGY_DUALPIPE_DSCMERGE, "sde_dualpipe_dscmerge"}, |
Lloyd Atkinson | b619197 | 2016-08-10 18:31:46 -0400 | [diff] [blame] | 50 | {SDE_RM_TOPOLOGY_PPSPLIT, "sde_ppsplit"}, |
Kalyan Thota | 27ec06c | 2019-03-18 13:19:59 +0530 | [diff] [blame] | 51 | {SDE_RM_TOPOLOGY_QUADPIPE_3DMERGE, "sde_quadpipemerge"}, |
| 52 | {SDE_RM_TOPOLOGY_QUADPIPE_DSCMERGE, "sde_quadpipe_dscmerge"}, |
| 53 | {SDE_RM_TOPOLOGY_QUADPIPE_3DMERGE_DSC, "sde_quadpipe_3dmerge_dsc"} |
Lloyd Atkinson | b619197 | 2016-08-10 18:31:46 -0400 | [diff] [blame] | 54 | }; |
| 55 | static const struct drm_prop_enum_list e_topology_control[] = { |
| 56 | {SDE_RM_TOPCTL_RESERVE_LOCK, "reserve_lock"}, |
| 57 | {SDE_RM_TOPCTL_RESERVE_CLEAR, "reserve_clear"}, |
| 58 | {SDE_RM_TOPCTL_DSPP, "dspp"}, |
Lloyd Atkinson | b619197 | 2016-08-10 18:31:46 -0400 | [diff] [blame] | 59 | }; |
Clarence Ip | 90b282d | 2017-05-04 10:00:32 -0700 | [diff] [blame] | 60 | static const struct drm_prop_enum_list e_power_mode[] = { |
| 61 | {SDE_MODE_DPMS_ON, "ON"}, |
| 62 | {SDE_MODE_DPMS_LP1, "LP1"}, |
| 63 | {SDE_MODE_DPMS_LP2, "LP2"}, |
| 64 | {SDE_MODE_DPMS_OFF, "OFF"}, |
| 65 | }; |
Lloyd Atkinson | b619197 | 2016-08-10 18:31:46 -0400 | [diff] [blame] | 66 | |
Dhaval Patel | 7cdd666 | 2017-03-08 13:10:37 -0800 | [diff] [blame] | 67 | static int sde_backlight_device_update_status(struct backlight_device *bd) |
| 68 | { |
| 69 | int brightness; |
| 70 | struct dsi_display *display; |
| 71 | struct sde_connector *c_conn; |
| 72 | int bl_lvl; |
Gopikrishnaiah Anandan | 84b4f67 | 2017-04-26 10:28:51 -0700 | [diff] [blame] | 73 | struct drm_event event; |
Sandeep Panda | bbe7fa4 | 2018-01-27 08:51:57 +0530 | [diff] [blame] | 74 | int rc = 0; |
Dhaval Patel | 7cdd666 | 2017-03-08 13:10:37 -0800 | [diff] [blame] | 75 | |
| 76 | brightness = bd->props.brightness; |
| 77 | |
| 78 | if ((bd->props.power != FB_BLANK_UNBLANK) || |
| 79 | (bd->props.state & BL_CORE_FBBLANK) || |
| 80 | (bd->props.state & BL_CORE_SUSPENDED)) |
| 81 | brightness = 0; |
| 82 | |
| 83 | c_conn = bl_get_data(bd); |
| 84 | display = (struct dsi_display *) c_conn->display; |
| 85 | if (brightness > display->panel->bl_config.bl_max_level) |
| 86 | brightness = display->panel->bl_config.bl_max_level; |
| 87 | |
| 88 | /* map UI brightness into driver backlight level with rounding */ |
| 89 | bl_lvl = mult_frac(brightness, display->panel->bl_config.bl_max_level, |
| 90 | display->panel->bl_config.brightness_max_level); |
| 91 | |
| 92 | if (!bl_lvl && brightness) |
| 93 | bl_lvl = 1; |
| 94 | |
Tharun Raj Soma | 8720805 | 2018-05-18 20:52:10 +0530 | [diff] [blame] | 95 | if (display->panel->bl_config.bl_update == |
| 96 | BL_UPDATE_DELAY_UNTIL_FIRST_FRAME && !c_conn->allow_bl_update) { |
| 97 | c_conn->unset_bl_level = bl_lvl; |
| 98 | return 0; |
| 99 | } |
| 100 | |
Gopikrishnaiah Anandan | 84b4f67 | 2017-04-26 10:28:51 -0700 | [diff] [blame] | 101 | if (c_conn->ops.set_backlight) { |
| 102 | event.type = DRM_EVENT_SYS_BACKLIGHT; |
| 103 | event.length = sizeof(u32); |
Benjamin Chan | 34a92c7 | 2017-06-28 11:01:18 -0400 | [diff] [blame] | 104 | msm_mode_object_event_notify(&c_conn->base.base, |
Gopikrishnaiah Anandan | 84b4f67 | 2017-04-26 10:28:51 -0700 | [diff] [blame] | 105 | c_conn->base.dev, &event, (u8 *)&brightness); |
Sandeep Panda | bbe7fa4 | 2018-01-27 08:51:57 +0530 | [diff] [blame] | 106 | rc = c_conn->ops.set_backlight(c_conn->display, bl_lvl); |
Tharun Raj Soma | 8720805 | 2018-05-18 20:52:10 +0530 | [diff] [blame] | 107 | c_conn->unset_bl_level = 0; |
Gopikrishnaiah Anandan | 84b4f67 | 2017-04-26 10:28:51 -0700 | [diff] [blame] | 108 | } |
Dhaval Patel | 7cdd666 | 2017-03-08 13:10:37 -0800 | [diff] [blame] | 109 | |
Sandeep Panda | bbe7fa4 | 2018-01-27 08:51:57 +0530 | [diff] [blame] | 110 | return rc; |
Dhaval Patel | 7cdd666 | 2017-03-08 13:10:37 -0800 | [diff] [blame] | 111 | } |
| 112 | |
| 113 | static int sde_backlight_device_get_brightness(struct backlight_device *bd) |
| 114 | { |
| 115 | return 0; |
| 116 | } |
| 117 | |
| 118 | static const struct backlight_ops sde_backlight_device_ops = { |
| 119 | .update_status = sde_backlight_device_update_status, |
| 120 | .get_brightness = sde_backlight_device_get_brightness, |
| 121 | }; |
| 122 | |
Shashank Babu Chinta Venkata | 06c428e | 2017-04-17 13:52:28 -0700 | [diff] [blame] | 123 | static int sde_backlight_setup(struct sde_connector *c_conn, |
| 124 | struct drm_device *dev) |
Dhaval Patel | 7cdd666 | 2017-03-08 13:10:37 -0800 | [diff] [blame] | 125 | { |
Dhaval Patel | 7cdd666 | 2017-03-08 13:10:37 -0800 | [diff] [blame] | 126 | struct backlight_properties props; |
| 127 | struct dsi_display *display; |
| 128 | struct dsi_backlight_config *bl_config; |
| 129 | static int display_count; |
| 130 | char bl_node_name[BL_NODE_NAME_SIZE]; |
| 131 | |
Shashank Babu Chinta Venkata | 06c428e | 2017-04-17 13:52:28 -0700 | [diff] [blame] | 132 | if (!c_conn || !dev || !dev->dev) { |
Dhaval Patel | 7cdd666 | 2017-03-08 13:10:37 -0800 | [diff] [blame] | 133 | SDE_ERROR("invalid param\n"); |
| 134 | return -EINVAL; |
| 135 | } else if (c_conn->connector_type != DRM_MODE_CONNECTOR_DSI) { |
| 136 | return 0; |
| 137 | } |
| 138 | |
| 139 | memset(&props, 0, sizeof(props)); |
| 140 | props.type = BACKLIGHT_RAW; |
| 141 | props.power = FB_BLANK_UNBLANK; |
| 142 | |
| 143 | display = (struct dsi_display *) c_conn->display; |
| 144 | bl_config = &display->panel->bl_config; |
| 145 | props.max_brightness = bl_config->brightness_max_level; |
| 146 | props.brightness = bl_config->brightness_max_level; |
| 147 | snprintf(bl_node_name, BL_NODE_NAME_SIZE, "panel%u-backlight", |
| 148 | display_count); |
Dhaval Patel | 959fdab | 2017-08-25 15:15:39 -0700 | [diff] [blame] | 149 | c_conn->bl_device = backlight_device_register(bl_node_name, dev->dev, |
Dhaval Patel | 7cdd666 | 2017-03-08 13:10:37 -0800 | [diff] [blame] | 150 | c_conn, &sde_backlight_device_ops, &props); |
Dhaval Patel | 959fdab | 2017-08-25 15:15:39 -0700 | [diff] [blame] | 151 | if (IS_ERR_OR_NULL(c_conn->bl_device)) { |
Dhaval Patel | 7cdd666 | 2017-03-08 13:10:37 -0800 | [diff] [blame] | 152 | SDE_ERROR("Failed to register backlight: %ld\n", |
Dhaval Patel | 959fdab | 2017-08-25 15:15:39 -0700 | [diff] [blame] | 153 | PTR_ERR(c_conn->bl_device)); |
| 154 | c_conn->bl_device = NULL; |
Dhaval Patel | 7cdd666 | 2017-03-08 13:10:37 -0800 | [diff] [blame] | 155 | return -ENODEV; |
| 156 | } |
| 157 | display_count++; |
| 158 | |
| 159 | return 0; |
| 160 | } |
| 161 | |
Clarence Ip | a18d483 | 2017-03-13 12:35:44 -0700 | [diff] [blame] | 162 | int sde_connector_trigger_event(void *drm_connector, |
| 163 | uint32_t event_idx, uint32_t instance_idx, |
| 164 | uint32_t data0, uint32_t data1, |
| 165 | uint32_t data2, uint32_t data3) |
| 166 | { |
| 167 | struct sde_connector *c_conn; |
| 168 | unsigned long irq_flags; |
Sandeep Panda | 11b20d8 | 2017-06-19 12:57:27 +0530 | [diff] [blame] | 169 | int (*cb_func)(uint32_t event_idx, |
Clarence Ip | a18d483 | 2017-03-13 12:35:44 -0700 | [diff] [blame] | 170 | uint32_t instance_idx, void *usr, |
| 171 | uint32_t data0, uint32_t data1, |
| 172 | uint32_t data2, uint32_t data3); |
| 173 | void *usr; |
| 174 | int rc = 0; |
| 175 | |
| 176 | /* |
| 177 | * This function may potentially be called from an ISR context, so |
| 178 | * avoid excessive logging/etc. |
| 179 | */ |
| 180 | if (!drm_connector) |
| 181 | return -EINVAL; |
| 182 | else if (event_idx >= SDE_CONN_EVENT_COUNT) |
| 183 | return -EINVAL; |
| 184 | c_conn = to_sde_connector(drm_connector); |
| 185 | |
| 186 | spin_lock_irqsave(&c_conn->event_lock, irq_flags); |
| 187 | cb_func = c_conn->event_table[event_idx].cb_func; |
| 188 | usr = c_conn->event_table[event_idx].usr; |
| 189 | spin_unlock_irqrestore(&c_conn->event_lock, irq_flags); |
| 190 | |
| 191 | if (cb_func) |
Sandeep Panda | 11b20d8 | 2017-06-19 12:57:27 +0530 | [diff] [blame] | 192 | rc = cb_func(event_idx, instance_idx, usr, |
Clarence Ip | a18d483 | 2017-03-13 12:35:44 -0700 | [diff] [blame] | 193 | data0, data1, data2, data3); |
| 194 | else |
| 195 | rc = -EAGAIN; |
| 196 | |
| 197 | return rc; |
| 198 | } |
| 199 | |
| 200 | int sde_connector_register_event(struct drm_connector *connector, |
| 201 | uint32_t event_idx, |
Sandeep Panda | 11b20d8 | 2017-06-19 12:57:27 +0530 | [diff] [blame] | 202 | int (*cb_func)(uint32_t event_idx, |
Clarence Ip | a18d483 | 2017-03-13 12:35:44 -0700 | [diff] [blame] | 203 | uint32_t instance_idx, void *usr, |
| 204 | uint32_t data0, uint32_t data1, |
| 205 | uint32_t data2, uint32_t data3), |
| 206 | void *usr) |
| 207 | { |
| 208 | struct sde_connector *c_conn; |
| 209 | unsigned long irq_flags; |
| 210 | |
| 211 | if (!connector) { |
| 212 | SDE_ERROR("invalid connector\n"); |
| 213 | return -EINVAL; |
| 214 | } else if (event_idx >= SDE_CONN_EVENT_COUNT) { |
| 215 | SDE_ERROR("conn%d, invalid event %d\n", |
| 216 | connector->base.id, event_idx); |
| 217 | return -EINVAL; |
| 218 | } |
| 219 | c_conn = to_sde_connector(connector); |
| 220 | |
| 221 | spin_lock_irqsave(&c_conn->event_lock, irq_flags); |
| 222 | c_conn->event_table[event_idx].cb_func = cb_func; |
| 223 | c_conn->event_table[event_idx].usr = usr; |
| 224 | spin_unlock_irqrestore(&c_conn->event_lock, irq_flags); |
| 225 | |
| 226 | /* optionally notify display of event registration */ |
| 227 | if (c_conn->ops.enable_event && c_conn->display) |
| 228 | c_conn->ops.enable_event(connector, event_idx, |
| 229 | cb_func != NULL, c_conn->display); |
| 230 | return 0; |
| 231 | } |
| 232 | |
| 233 | void sde_connector_unregister_event(struct drm_connector *connector, |
| 234 | uint32_t event_idx) |
| 235 | { |
| 236 | (void)sde_connector_register_event(connector, event_idx, 0, 0); |
| 237 | } |
| 238 | |
Ping Li | 8430ee1 | 2017-02-24 14:14:44 -0800 | [diff] [blame] | 239 | static int _sde_connector_get_default_dither_cfg_v1( |
| 240 | struct sde_connector *c_conn, void *cfg) |
| 241 | { |
| 242 | struct drm_msm_dither *dither_cfg = (struct drm_msm_dither *)cfg; |
| 243 | enum dsi_pixel_format dst_format = DSI_PIXEL_FORMAT_MAX; |
| 244 | |
| 245 | if (!c_conn || !cfg) { |
| 246 | SDE_ERROR("invalid argument(s), c_conn %pK, cfg %pK\n", |
| 247 | c_conn, cfg); |
| 248 | return -EINVAL; |
| 249 | } |
| 250 | |
| 251 | if (!c_conn->ops.get_dst_format) { |
Ping Li | e0cfec2e | 2017-07-13 15:28:15 -0700 | [diff] [blame] | 252 | SDE_DEBUG("get_dst_format is unavailable\n"); |
| 253 | return 0; |
Ping Li | 8430ee1 | 2017-02-24 14:14:44 -0800 | [diff] [blame] | 254 | } |
| 255 | |
| 256 | dst_format = c_conn->ops.get_dst_format(c_conn->display); |
| 257 | switch (dst_format) { |
| 258 | case DSI_PIXEL_FORMAT_RGB888: |
| 259 | dither_cfg->c0_bitdepth = 8; |
| 260 | dither_cfg->c1_bitdepth = 8; |
| 261 | dither_cfg->c2_bitdepth = 8; |
| 262 | dither_cfg->c3_bitdepth = 8; |
| 263 | break; |
| 264 | case DSI_PIXEL_FORMAT_RGB666: |
| 265 | case DSI_PIXEL_FORMAT_RGB666_LOOSE: |
| 266 | dither_cfg->c0_bitdepth = 6; |
| 267 | dither_cfg->c1_bitdepth = 6; |
| 268 | dither_cfg->c2_bitdepth = 6; |
| 269 | dither_cfg->c3_bitdepth = 6; |
| 270 | break; |
| 271 | default: |
| 272 | SDE_DEBUG("no default dither config for dst_format %d\n", |
| 273 | dst_format); |
| 274 | return -ENODATA; |
| 275 | } |
| 276 | |
| 277 | memcpy(&dither_cfg->matrix, dither_matrix, |
| 278 | sizeof(u32) * DITHER_MATRIX_SZ); |
| 279 | dither_cfg->temporal_en = 0; |
| 280 | return 0; |
| 281 | } |
| 282 | |
| 283 | static void _sde_connector_install_dither_property(struct drm_device *dev, |
| 284 | struct sde_kms *sde_kms, struct sde_connector *c_conn) |
| 285 | { |
| 286 | char prop_name[DRM_PROP_NAME_LEN]; |
| 287 | struct sde_mdss_cfg *catalog = NULL; |
| 288 | struct drm_property_blob *blob_ptr; |
| 289 | void *cfg; |
| 290 | int ret = 0; |
| 291 | u32 version = 0, len = 0; |
| 292 | bool defalut_dither_needed = false; |
| 293 | |
| 294 | if (!dev || !sde_kms || !c_conn) { |
| 295 | SDE_ERROR("invld args (s), dev %pK, sde_kms %pK, c_conn %pK\n", |
| 296 | dev, sde_kms, c_conn); |
| 297 | return; |
| 298 | } |
| 299 | |
| 300 | catalog = sde_kms->catalog; |
| 301 | version = SDE_COLOR_PROCESS_MAJOR( |
| 302 | catalog->pingpong[0].sblk->dither.version); |
| 303 | snprintf(prop_name, ARRAY_SIZE(prop_name), "%s%d", |
| 304 | "SDE_PP_DITHER_V", version); |
| 305 | switch (version) { |
| 306 | case 1: |
| 307 | msm_property_install_blob(&c_conn->property_info, prop_name, |
| 308 | DRM_MODE_PROP_BLOB, |
| 309 | CONNECTOR_PROP_PP_DITHER); |
| 310 | len = sizeof(struct drm_msm_dither); |
| 311 | cfg = kzalloc(len, GFP_KERNEL); |
| 312 | if (!cfg) |
| 313 | return; |
| 314 | |
| 315 | ret = _sde_connector_get_default_dither_cfg_v1(c_conn, cfg); |
| 316 | if (!ret) |
| 317 | defalut_dither_needed = true; |
| 318 | break; |
| 319 | default: |
| 320 | SDE_ERROR("unsupported dither version %d\n", version); |
| 321 | return; |
| 322 | } |
| 323 | |
| 324 | if (defalut_dither_needed) { |
| 325 | blob_ptr = drm_property_create_blob(dev, len, cfg); |
| 326 | if (IS_ERR_OR_NULL(blob_ptr)) |
| 327 | goto exit; |
| 328 | c_conn->blob_dither = blob_ptr; |
| 329 | } |
| 330 | exit: |
| 331 | kfree(cfg); |
| 332 | } |
| 333 | |
| 334 | int sde_connector_get_dither_cfg(struct drm_connector *conn, |
| 335 | struct drm_connector_state *state, void **cfg, |
| 336 | size_t *len) |
| 337 | { |
| 338 | struct sde_connector *c_conn = NULL; |
| 339 | struct sde_connector_state *c_state = NULL; |
| 340 | size_t dither_sz = 0; |
| 341 | |
| 342 | if (!conn || !state || !(*cfg)) |
| 343 | return -EINVAL; |
| 344 | |
| 345 | c_conn = to_sde_connector(conn); |
| 346 | c_state = to_sde_connector_state(state); |
| 347 | |
| 348 | /* try to get user config data first */ |
| 349 | *cfg = msm_property_get_blob(&c_conn->property_info, |
Clarence Ip | 4a2955d | 2017-07-04 18:04:33 -0400 | [diff] [blame] | 350 | &c_state->property_state, |
Ping Li | 8430ee1 | 2017-02-24 14:14:44 -0800 | [diff] [blame] | 351 | &dither_sz, |
| 352 | CONNECTOR_PROP_PP_DITHER); |
| 353 | /* if user config data doesn't exist, use default dither blob */ |
| 354 | if (*cfg == NULL && c_conn->blob_dither) { |
| 355 | *cfg = &c_conn->blob_dither->data; |
| 356 | dither_sz = c_conn->blob_dither->length; |
| 357 | } |
| 358 | *len = dither_sz; |
| 359 | return 0; |
| 360 | } |
| 361 | |
Jeykumar Sankaran | 905ba33 | 2017-10-19 10:45:02 -0700 | [diff] [blame] | 362 | int sde_connector_get_mode_info(struct drm_connector_state *conn_state, |
| 363 | struct msm_mode_info *mode_info) |
| 364 | { |
| 365 | struct sde_connector_state *sde_conn_state = NULL; |
| 366 | |
| 367 | if (!conn_state || !mode_info) { |
| 368 | SDE_ERROR("Invalid arguments\n"); |
| 369 | return -EINVAL; |
| 370 | } |
| 371 | |
| 372 | sde_conn_state = to_sde_connector_state(conn_state); |
| 373 | memcpy(mode_info, &sde_conn_state->mode_info, |
| 374 | sizeof(sde_conn_state->mode_info)); |
| 375 | |
| 376 | return 0; |
| 377 | } |
| 378 | |
Sandeep Panda | 11b20d8 | 2017-06-19 12:57:27 +0530 | [diff] [blame] | 379 | static int sde_connector_handle_disp_recovery(uint32_t event_idx, |
| 380 | uint32_t instance_idx, void *usr, |
| 381 | uint32_t data0, uint32_t data1, |
| 382 | uint32_t data2, uint32_t data3) |
| 383 | { |
| 384 | struct sde_connector *c_conn = usr; |
| 385 | int rc = 0; |
| 386 | |
| 387 | if (!c_conn) |
| 388 | return -EINVAL; |
| 389 | |
| 390 | rc = sde_kms_handle_recovery(c_conn->encoder); |
| 391 | |
| 392 | return rc; |
| 393 | } |
| 394 | |
Clarence Ip | cb3afd4 | 2016-07-15 16:25:34 -0400 | [diff] [blame] | 395 | int sde_connector_get_info(struct drm_connector *connector, |
| 396 | struct msm_display_info *info) |
| 397 | { |
| 398 | struct sde_connector *c_conn; |
| 399 | |
| 400 | if (!connector || !info) { |
| 401 | SDE_ERROR("invalid argument(s), conn %pK, info %pK\n", |
| 402 | connector, info); |
| 403 | return -EINVAL; |
| 404 | } |
| 405 | |
| 406 | c_conn = to_sde_connector(connector); |
| 407 | |
| 408 | if (!c_conn->display || !c_conn->ops.get_info) { |
| 409 | SDE_ERROR("display info not supported for %pK\n", |
| 410 | c_conn->display); |
| 411 | return -EINVAL; |
| 412 | } |
| 413 | |
| 414 | return c_conn->ops.get_info(info, c_conn->display); |
| 415 | } |
| 416 | |
Sandeep Panda | 98d6ab2 | 2017-09-05 08:03:16 +0530 | [diff] [blame] | 417 | void sde_connector_schedule_status_work(struct drm_connector *connector, |
| 418 | bool en) |
| 419 | { |
| 420 | struct sde_connector *c_conn; |
| 421 | struct msm_display_info info; |
| 422 | |
| 423 | c_conn = to_sde_connector(connector); |
| 424 | if (!c_conn) |
| 425 | return; |
| 426 | |
Tharun Raj Soma | a658c2e | 2018-03-16 06:14:08 +0530 | [diff] [blame] | 427 | /* Return if there is no change in ESD status check condition */ |
| 428 | if (en == c_conn->esd_status_check) |
| 429 | return; |
| 430 | |
Sandeep Panda | 98d6ab2 | 2017-09-05 08:03:16 +0530 | [diff] [blame] | 431 | sde_connector_get_info(connector, &info); |
| 432 | if (c_conn->ops.check_status && |
| 433 | (info.capabilities & MSM_DISPLAY_ESD_ENABLED)) { |
Jayant Shekhar | 2c95cfe | 2018-03-09 11:14:39 +0530 | [diff] [blame] | 434 | if (en) { |
| 435 | u32 interval; |
| 436 | |
| 437 | /* |
| 438 | * If debugfs property is not set then take |
| 439 | * default value |
| 440 | */ |
| 441 | interval = c_conn->esd_status_interval ? |
| 442 | c_conn->esd_status_interval : |
| 443 | STATUS_CHECK_INTERVAL_MS; |
Sandeep Panda | 98d6ab2 | 2017-09-05 08:03:16 +0530 | [diff] [blame] | 444 | /* Schedule ESD status check */ |
| 445 | schedule_delayed_work(&c_conn->status_work, |
Jayant Shekhar | 2c95cfe | 2018-03-09 11:14:39 +0530 | [diff] [blame] | 446 | msecs_to_jiffies(interval)); |
Tharun Raj Soma | a658c2e | 2018-03-16 06:14:08 +0530 | [diff] [blame] | 447 | c_conn->esd_status_check = true; |
Jayant Shekhar | 2c95cfe | 2018-03-09 11:14:39 +0530 | [diff] [blame] | 448 | } else { |
Sandeep Panda | 98d6ab2 | 2017-09-05 08:03:16 +0530 | [diff] [blame] | 449 | /* Cancel any pending ESD status check */ |
| 450 | cancel_delayed_work_sync(&c_conn->status_work); |
Tharun Raj Soma | a658c2e | 2018-03-16 06:14:08 +0530 | [diff] [blame] | 451 | c_conn->esd_status_check = false; |
Jayant Shekhar | 2c95cfe | 2018-03-09 11:14:39 +0530 | [diff] [blame] | 452 | } |
Sandeep Panda | 98d6ab2 | 2017-09-05 08:03:16 +0530 | [diff] [blame] | 453 | } |
| 454 | } |
| 455 | |
Clarence Ip | 380b8dc | 2017-07-27 18:16:13 -0400 | [diff] [blame] | 456 | static int _sde_connector_update_power_locked(struct sde_connector *c_conn) |
| 457 | { |
| 458 | struct drm_connector *connector; |
| 459 | void *display; |
| 460 | int (*set_power)(struct drm_connector *, int, void *); |
| 461 | int mode, rc = 0; |
| 462 | |
| 463 | if (!c_conn) |
| 464 | return -EINVAL; |
| 465 | connector = &c_conn->base; |
| 466 | |
| 467 | switch (c_conn->dpms_mode) { |
| 468 | case DRM_MODE_DPMS_ON: |
| 469 | mode = c_conn->lp_mode; |
| 470 | break; |
| 471 | case DRM_MODE_DPMS_STANDBY: |
| 472 | mode = SDE_MODE_DPMS_STANDBY; |
| 473 | break; |
| 474 | case DRM_MODE_DPMS_SUSPEND: |
| 475 | mode = SDE_MODE_DPMS_SUSPEND; |
| 476 | break; |
| 477 | case DRM_MODE_DPMS_OFF: |
| 478 | mode = SDE_MODE_DPMS_OFF; |
| 479 | break; |
| 480 | default: |
| 481 | mode = c_conn->lp_mode; |
| 482 | SDE_ERROR("conn %d dpms set to unrecognized mode %d\n", |
| 483 | connector->base.id, mode); |
| 484 | break; |
| 485 | } |
| 486 | |
| 487 | SDE_EVT32(connector->base.id, c_conn->dpms_mode, c_conn->lp_mode, mode); |
| 488 | SDE_DEBUG("conn %d - dpms %d, lp %d, panel %d\n", connector->base.id, |
| 489 | c_conn->dpms_mode, c_conn->lp_mode, mode); |
| 490 | |
| 491 | if (mode != c_conn->last_panel_power_mode && c_conn->ops.set_power) { |
| 492 | display = c_conn->display; |
| 493 | set_power = c_conn->ops.set_power; |
| 494 | |
| 495 | mutex_unlock(&c_conn->lock); |
| 496 | rc = set_power(connector, mode, display); |
| 497 | mutex_lock(&c_conn->lock); |
| 498 | } |
| 499 | c_conn->last_panel_power_mode = mode; |
| 500 | |
Tharun Raj Soma | a658c2e | 2018-03-16 06:14:08 +0530 | [diff] [blame] | 501 | mutex_unlock(&c_conn->lock); |
| 502 | if (mode != SDE_MODE_DPMS_ON) |
Sandeep Panda | 98d6ab2 | 2017-09-05 08:03:16 +0530 | [diff] [blame] | 503 | sde_connector_schedule_status_work(connector, false); |
Tharun Raj Soma | a658c2e | 2018-03-16 06:14:08 +0530 | [diff] [blame] | 504 | else |
| 505 | sde_connector_schedule_status_work(connector, true); |
| 506 | mutex_lock(&c_conn->lock); |
Sandeep Panda | 98d6ab2 | 2017-09-05 08:03:16 +0530 | [diff] [blame] | 507 | |
Clarence Ip | 380b8dc | 2017-07-27 18:16:13 -0400 | [diff] [blame] | 508 | return rc; |
| 509 | } |
| 510 | |
Xu Yang | 9237731 | 2017-11-23 13:48:08 +0800 | [diff] [blame] | 511 | static int _sde_connector_update_bl_scale(struct sde_connector *c_conn) |
Xu Yang | 7c42a70 | 2017-10-17 10:50:17 +0800 | [diff] [blame] | 512 | { |
Xu Yang | 7c42a70 | 2017-10-17 10:50:17 +0800 | [diff] [blame] | 513 | struct dsi_display *dsi_display; |
| 514 | struct dsi_backlight_config *bl_config; |
Xu Yang | 7c42a70 | 2017-10-17 10:50:17 +0800 | [diff] [blame] | 515 | int rc = 0; |
| 516 | |
| 517 | if (!c_conn) { |
| 518 | SDE_ERROR("Invalid params sde_connector null\n"); |
| 519 | return -EINVAL; |
| 520 | } |
| 521 | |
Xu Yang | 7c42a70 | 2017-10-17 10:50:17 +0800 | [diff] [blame] | 522 | dsi_display = c_conn->display; |
| 523 | if (!dsi_display || !dsi_display->panel) { |
| 524 | SDE_ERROR("Invalid params(s) dsi_display %pK, panel %pK\n", |
| 525 | dsi_display, |
| 526 | ((dsi_display) ? dsi_display->panel : NULL)); |
| 527 | return -EINVAL; |
| 528 | } |
| 529 | |
| 530 | bl_config = &dsi_display->panel->bl_config; |
Xu Yang | 7c42a70 | 2017-10-17 10:50:17 +0800 | [diff] [blame] | 531 | |
Tharun Raj Soma | 8720805 | 2018-05-18 20:52:10 +0530 | [diff] [blame] | 532 | if (dsi_display->panel->bl_config.bl_update == |
| 533 | BL_UPDATE_DELAY_UNTIL_FIRST_FRAME && !c_conn->allow_bl_update) { |
| 534 | c_conn->unset_bl_level = bl_config->bl_level; |
| 535 | return 0; |
| 536 | } |
| 537 | |
| 538 | if (c_conn->unset_bl_level) |
| 539 | bl_config->bl_level = c_conn->unset_bl_level; |
| 540 | |
Xu Yang | 9237731 | 2017-11-23 13:48:08 +0800 | [diff] [blame] | 541 | if (c_conn->bl_scale > MAX_BL_SCALE_LEVEL) |
| 542 | bl_config->bl_scale = MAX_BL_SCALE_LEVEL; |
| 543 | else |
| 544 | bl_config->bl_scale = c_conn->bl_scale; |
| 545 | |
| 546 | if (c_conn->bl_scale_ad > MAX_AD_BL_SCALE_LEVEL) |
| 547 | bl_config->bl_scale_ad = MAX_AD_BL_SCALE_LEVEL; |
| 548 | else |
| 549 | bl_config->bl_scale_ad = c_conn->bl_scale_ad; |
Xu Yang | 7c42a70 | 2017-10-17 10:50:17 +0800 | [diff] [blame] | 550 | |
| 551 | SDE_DEBUG("bl_scale = %u, bl_scale_ad = %u, bl_level = %u\n", |
| 552 | bl_config->bl_scale, bl_config->bl_scale_ad, |
| 553 | bl_config->bl_level); |
| 554 | rc = c_conn->ops.set_backlight(dsi_display, bl_config->bl_level); |
Tharun Raj Soma | 8720805 | 2018-05-18 20:52:10 +0530 | [diff] [blame] | 555 | c_conn->unset_bl_level = 0; |
Xu Yang | 7c42a70 | 2017-10-17 10:50:17 +0800 | [diff] [blame] | 556 | |
| 557 | return rc; |
| 558 | } |
| 559 | |
Dhaval Patel | 481babc | 2017-12-12 22:52:41 -0800 | [diff] [blame] | 560 | static int _sde_connector_update_dirty_properties( |
| 561 | struct drm_connector *connector) |
Lloyd Atkinson | 05d7551 | 2017-01-17 14:45:51 -0500 | [diff] [blame] | 562 | { |
| 563 | struct sde_connector *c_conn; |
| 564 | struct sde_connector_state *c_state; |
Dhaval Patel | 481babc | 2017-12-12 22:52:41 -0800 | [diff] [blame] | 565 | int idx; |
Lloyd Atkinson | 05d7551 | 2017-01-17 14:45:51 -0500 | [diff] [blame] | 566 | |
| 567 | if (!connector) { |
| 568 | SDE_ERROR("invalid argument\n"); |
| 569 | return -EINVAL; |
| 570 | } |
| 571 | |
| 572 | c_conn = to_sde_connector(connector); |
| 573 | c_state = to_sde_connector_state(connector->state); |
| 574 | |
Clarence Ip | 380b8dc | 2017-07-27 18:16:13 -0400 | [diff] [blame] | 575 | while ((idx = msm_property_pop_dirty(&c_conn->property_info, |
| 576 | &c_state->property_state)) >= 0) { |
| 577 | switch (idx) { |
| 578 | case CONNECTOR_PROP_LP: |
| 579 | mutex_lock(&c_conn->lock); |
| 580 | c_conn->lp_mode = sde_connector_get_property( |
| 581 | connector->state, CONNECTOR_PROP_LP); |
| 582 | _sde_connector_update_power_locked(c_conn); |
| 583 | mutex_unlock(&c_conn->lock); |
| 584 | break; |
Xu Yang | 7c42a70 | 2017-10-17 10:50:17 +0800 | [diff] [blame] | 585 | case CONNECTOR_PROP_BL_SCALE: |
| 586 | case CONNECTOR_PROP_AD_BL_SCALE: |
Xu Yang | 9237731 | 2017-11-23 13:48:08 +0800 | [diff] [blame] | 587 | _sde_connector_update_bl_scale(c_conn); |
Xu Yang | 7c42a70 | 2017-10-17 10:50:17 +0800 | [diff] [blame] | 588 | break; |
Clarence Ip | 380b8dc | 2017-07-27 18:16:13 -0400 | [diff] [blame] | 589 | default: |
| 590 | /* nothing to do for most properties */ |
| 591 | break; |
| 592 | } |
| 593 | } |
| 594 | |
Tharun Raj Soma | 8720805 | 2018-05-18 20:52:10 +0530 | [diff] [blame] | 595 | /* |
| 596 | * Special handling for postproc properties and |
| 597 | * for updating backlight if any unset backlight level is present |
| 598 | */ |
| 599 | if (c_conn->bl_scale_dirty || c_conn->unset_bl_level) { |
Xu Yang | 9237731 | 2017-11-23 13:48:08 +0800 | [diff] [blame] | 600 | _sde_connector_update_bl_scale(c_conn); |
| 601 | c_conn->bl_scale_dirty = false; |
| 602 | } |
| 603 | |
Dhaval Patel | 481babc | 2017-12-12 22:52:41 -0800 | [diff] [blame] | 604 | return 0; |
| 605 | } |
| 606 | |
| 607 | int sde_connector_pre_kickoff(struct drm_connector *connector) |
| 608 | { |
| 609 | struct sde_connector *c_conn; |
| 610 | struct sde_connector_state *c_state; |
| 611 | struct msm_display_kickoff_params params; |
| 612 | int rc; |
| 613 | |
| 614 | if (!connector) { |
| 615 | SDE_ERROR("invalid argument\n"); |
| 616 | return -EINVAL; |
| 617 | } |
| 618 | |
| 619 | c_conn = to_sde_connector(connector); |
| 620 | c_state = to_sde_connector_state(connector->state); |
| 621 | if (!c_conn->display) { |
| 622 | SDE_ERROR("invalid connector display\n"); |
| 623 | return -EINVAL; |
| 624 | } |
| 625 | |
| 626 | rc = _sde_connector_update_dirty_properties(connector); |
| 627 | if (rc) { |
| 628 | SDE_EVT32(connector->base.id, SDE_EVTLOG_ERROR); |
| 629 | goto end; |
| 630 | } |
| 631 | |
Lloyd Atkinson | 05d7551 | 2017-01-17 14:45:51 -0500 | [diff] [blame] | 632 | if (!c_conn->ops.pre_kickoff) |
| 633 | return 0; |
| 634 | |
| 635 | params.rois = &c_state->rois; |
Ajay Singh Parmar | e927aa4 | 2017-11-01 00:33:20 -0700 | [diff] [blame] | 636 | params.hdr_meta = &c_state->hdr_meta; |
Lloyd Atkinson | 05d7551 | 2017-01-17 14:45:51 -0500 | [diff] [blame] | 637 | |
| 638 | SDE_EVT32_VERBOSE(connector->base.id); |
| 639 | |
| 640 | rc = c_conn->ops.pre_kickoff(connector, c_conn->display, ¶ms); |
| 641 | |
Dhaval Patel | 481babc | 2017-12-12 22:52:41 -0800 | [diff] [blame] | 642 | end: |
Lloyd Atkinson | 05d7551 | 2017-01-17 14:45:51 -0500 | [diff] [blame] | 643 | return rc; |
| 644 | } |
| 645 | |
Dhaval Patel | 481babc | 2017-12-12 22:52:41 -0800 | [diff] [blame] | 646 | void sde_connector_helper_bridge_disable(struct drm_connector *connector) |
| 647 | { |
| 648 | int rc; |
Sandeep Panda | 9eee193 | 2018-04-25 11:25:42 +0530 | [diff] [blame] | 649 | struct sde_connector *c_conn = NULL; |
Dhaval Patel | 481babc | 2017-12-12 22:52:41 -0800 | [diff] [blame] | 650 | |
| 651 | if (!connector) |
| 652 | return; |
| 653 | |
| 654 | rc = _sde_connector_update_dirty_properties(connector); |
| 655 | if (rc) { |
| 656 | SDE_ERROR("conn %d final pre kickoff failed %d\n", |
| 657 | connector->base.id, rc); |
| 658 | SDE_EVT32(connector->base.id, SDE_EVTLOG_ERROR); |
| 659 | } |
Sandeep Panda | 9eee193 | 2018-04-25 11:25:42 +0530 | [diff] [blame] | 660 | |
Sandeep Panda | f20db72 | 2018-05-04 10:56:59 +0530 | [diff] [blame] | 661 | /* Disable ESD thread */ |
| 662 | sde_connector_schedule_status_work(connector, false); |
| 663 | |
Sandeep Panda | 9eee193 | 2018-04-25 11:25:42 +0530 | [diff] [blame] | 664 | c_conn = to_sde_connector(connector); |
Tharun Raj Soma | 8720805 | 2018-05-18 20:52:10 +0530 | [diff] [blame] | 665 | if (c_conn->bl_device) { |
Sandeep Panda | 9eee193 | 2018-04-25 11:25:42 +0530 | [diff] [blame] | 666 | c_conn->bl_device->props.power = FB_BLANK_POWERDOWN; |
| 667 | c_conn->bl_device->props.state |= BL_CORE_FBBLANK; |
| 668 | backlight_update_status(c_conn->bl_device); |
| 669 | } |
Tharun Raj Soma | 8720805 | 2018-05-18 20:52:10 +0530 | [diff] [blame] | 670 | |
| 671 | c_conn->allow_bl_update = false; |
Sandeep Panda | 9eee193 | 2018-04-25 11:25:42 +0530 | [diff] [blame] | 672 | } |
| 673 | |
| 674 | void sde_connector_helper_bridge_enable(struct drm_connector *connector) |
| 675 | { |
| 676 | struct sde_connector *c_conn = NULL; |
Tharun Raj Soma | 8720805 | 2018-05-18 20:52:10 +0530 | [diff] [blame] | 677 | struct dsi_display *display; |
Sandeep Panda | 9eee193 | 2018-04-25 11:25:42 +0530 | [diff] [blame] | 678 | |
| 679 | if (!connector) |
| 680 | return; |
| 681 | |
| 682 | c_conn = to_sde_connector(connector); |
Tharun Raj Soma | 8720805 | 2018-05-18 20:52:10 +0530 | [diff] [blame] | 683 | display = (struct dsi_display *) c_conn->display; |
Sandeep Panda | 9eee193 | 2018-04-25 11:25:42 +0530 | [diff] [blame] | 684 | |
Tharun Raj Soma | 8720805 | 2018-05-18 20:52:10 +0530 | [diff] [blame] | 685 | /* |
| 686 | * Special handling for some panels which need atleast |
| 687 | * one frame to be transferred to GRAM before enabling backlight. |
| 688 | * So delay backlight update to these panels until the |
| 689 | * first frame commit is received from the HW. |
| 690 | */ |
| 691 | if (display->panel->bl_config.bl_update == |
| 692 | BL_UPDATE_DELAY_UNTIL_FIRST_FRAME) |
| 693 | sde_encoder_wait_for_event(c_conn->encoder, |
| 694 | MSM_ENC_TX_COMPLETE); |
| 695 | c_conn->allow_bl_update = true; |
| 696 | |
| 697 | if (c_conn->bl_device) { |
Sandeep Panda | 9eee193 | 2018-04-25 11:25:42 +0530 | [diff] [blame] | 698 | c_conn->bl_device->props.power = FB_BLANK_UNBLANK; |
| 699 | c_conn->bl_device->props.state &= ~BL_CORE_FBBLANK; |
| 700 | backlight_update_status(c_conn->bl_device); |
Sandeep Panda | 9eee193 | 2018-04-25 11:25:42 +0530 | [diff] [blame] | 701 | } |
Tharun Raj Soma | 8720805 | 2018-05-18 20:52:10 +0530 | [diff] [blame] | 702 | c_conn->panel_dead = false; |
Dhaval Patel | 481babc | 2017-12-12 22:52:41 -0800 | [diff] [blame] | 703 | } |
| 704 | |
Alan Kwong | 1124f1f | 2017-11-10 18:14:39 -0500 | [diff] [blame] | 705 | int sde_connector_clk_ctrl(struct drm_connector *connector, bool enable) |
Veera Sundaram Sankaran | bb2bf9a | 2017-03-29 18:56:47 -0700 | [diff] [blame] | 706 | { |
| 707 | struct sde_connector *c_conn; |
| 708 | struct dsi_display *display; |
| 709 | u32 state = enable ? DSI_CLK_ON : DSI_CLK_OFF; |
Alan Kwong | 1124f1f | 2017-11-10 18:14:39 -0500 | [diff] [blame] | 710 | int rc = 0; |
Veera Sundaram Sankaran | bb2bf9a | 2017-03-29 18:56:47 -0700 | [diff] [blame] | 711 | |
| 712 | if (!connector) { |
| 713 | SDE_ERROR("invalid connector\n"); |
Alan Kwong | 1124f1f | 2017-11-10 18:14:39 -0500 | [diff] [blame] | 714 | return -EINVAL; |
Veera Sundaram Sankaran | bb2bf9a | 2017-03-29 18:56:47 -0700 | [diff] [blame] | 715 | } |
| 716 | |
| 717 | c_conn = to_sde_connector(connector); |
| 718 | display = (struct dsi_display *) c_conn->display; |
| 719 | |
| 720 | if (display && c_conn->ops.clk_ctrl) |
Alan Kwong | 1124f1f | 2017-11-10 18:14:39 -0500 | [diff] [blame] | 721 | rc = c_conn->ops.clk_ctrl(display->mdp_clk_handle, |
Veera Sundaram Sankaran | bb2bf9a | 2017-03-29 18:56:47 -0700 | [diff] [blame] | 722 | DSI_ALL_CLKS, state); |
Alan Kwong | 1124f1f | 2017-11-10 18:14:39 -0500 | [diff] [blame] | 723 | |
| 724 | return rc; |
Veera Sundaram Sankaran | bb2bf9a | 2017-03-29 18:56:47 -0700 | [diff] [blame] | 725 | } |
| 726 | |
Narender Ankam | 1afbd17 | 2020-03-16 17:27:44 +0530 | [diff] [blame^] | 727 | enum sde_csc_type sde_connector_get_csc_type(struct drm_connector *conn) |
| 728 | { |
| 729 | struct sde_connector *c_conn; |
| 730 | |
| 731 | if (!conn) { |
| 732 | SDE_ERROR("invalid argument\n"); |
| 733 | return -EINVAL; |
| 734 | } |
| 735 | |
| 736 | c_conn = to_sde_connector(conn); |
| 737 | |
| 738 | if (!c_conn->display) { |
| 739 | SDE_ERROR("invalid argument\n"); |
| 740 | return -EINVAL; |
| 741 | } |
| 742 | |
| 743 | if (!c_conn->ops.get_csc_type) |
| 744 | return SDE_CSC_RGB2YUV_601L; |
| 745 | |
| 746 | return c_conn->ops.get_csc_type(conn, c_conn->display); |
| 747 | } |
| 748 | |
Chirag Khurana | ce2aa51 | 2019-11-20 18:27:03 +0530 | [diff] [blame] | 749 | bool sde_connector_mode_needs_full_range(struct drm_connector *connector) |
| 750 | { |
| 751 | struct sde_connector *c_conn; |
| 752 | |
| 753 | if (!connector) { |
| 754 | SDE_ERROR("invalid argument\n"); |
| 755 | return false; |
| 756 | } |
| 757 | |
| 758 | c_conn = to_sde_connector(connector); |
| 759 | |
| 760 | if (!c_conn->display) { |
| 761 | SDE_ERROR("invalid argument\n"); |
| 762 | return false; |
| 763 | } |
| 764 | |
| 765 | if (!c_conn->ops.mode_needs_full_range) |
| 766 | return false; |
| 767 | |
| 768 | return c_conn->ops.mode_needs_full_range(c_conn->display); |
| 769 | } |
| 770 | |
Clarence Ip | dd8021c | 2016-07-20 16:39:47 -0400 | [diff] [blame] | 771 | static void sde_connector_destroy(struct drm_connector *connector) |
| 772 | { |
| 773 | struct sde_connector *c_conn; |
| 774 | |
| 775 | if (!connector) { |
| 776 | SDE_ERROR("invalid connector\n"); |
| 777 | return; |
| 778 | } |
| 779 | |
| 780 | c_conn = to_sde_connector(connector); |
| 781 | |
Sandeep Panda | 98d6ab2 | 2017-09-05 08:03:16 +0530 | [diff] [blame] | 782 | /* cancel if any pending esd work */ |
| 783 | sde_connector_schedule_status_work(connector, false); |
| 784 | |
Jeykumar Sankaran | 446a5f1 | 2017-05-09 20:30:39 -0700 | [diff] [blame] | 785 | if (c_conn->ops.put_modes) |
| 786 | c_conn->ops.put_modes(connector, c_conn->display); |
| 787 | |
Dhaval Patel | 4e57484 | 2016-08-23 15:11:37 -0700 | [diff] [blame] | 788 | if (c_conn->blob_caps) |
| 789 | drm_property_unreference_blob(c_conn->blob_caps); |
Ping Li | 898b1bf | 2017-02-09 18:03:28 -0800 | [diff] [blame] | 790 | if (c_conn->blob_hdr) |
| 791 | drm_property_unreference_blob(c_conn->blob_hdr); |
Ping Li | 8430ee1 | 2017-02-24 14:14:44 -0800 | [diff] [blame] | 792 | if (c_conn->blob_dither) |
| 793 | drm_property_unreference_blob(c_conn->blob_dither); |
Jeykumar Sankaran | 83ddcb0 | 2017-10-27 11:34:50 -0700 | [diff] [blame] | 794 | if (c_conn->blob_mode_info) |
| 795 | drm_property_unreference_blob(c_conn->blob_mode_info); |
Ajay Singh Parmar | 4dabdfc | 2017-11-09 16:54:25 -0800 | [diff] [blame] | 796 | if (c_conn->blob_ext_hdr) |
| 797 | drm_property_unreference_blob(c_conn->blob_ext_hdr); |
Clarence Ip | dd8021c | 2016-07-20 16:39:47 -0400 | [diff] [blame] | 798 | msm_property_destroy(&c_conn->property_info); |
| 799 | |
Dhaval Patel | 959fdab | 2017-08-25 15:15:39 -0700 | [diff] [blame] | 800 | if (c_conn->bl_device) |
| 801 | backlight_device_unregister(c_conn->bl_device); |
Clarence Ip | dd8021c | 2016-07-20 16:39:47 -0400 | [diff] [blame] | 802 | drm_connector_unregister(connector); |
Clarence Ip | 90b282d | 2017-05-04 10:00:32 -0700 | [diff] [blame] | 803 | mutex_destroy(&c_conn->lock); |
Clarence Ip | e59fb3f | 2016-07-26 13:39:59 -0400 | [diff] [blame] | 804 | sde_fence_deinit(&c_conn->retire_fence); |
Clarence Ip | dd8021c | 2016-07-20 16:39:47 -0400 | [diff] [blame] | 805 | drm_connector_cleanup(connector); |
| 806 | kfree(c_conn); |
| 807 | } |
| 808 | |
| 809 | /** |
| 810 | * _sde_connector_destroy_fb - clean up connector state's out_fb buffer |
| 811 | * @c_conn: Pointer to sde connector structure |
| 812 | * @c_state: Pointer to sde connector state structure |
| 813 | */ |
| 814 | static void _sde_connector_destroy_fb(struct sde_connector *c_conn, |
| 815 | struct sde_connector_state *c_state) |
| 816 | { |
| 817 | if (!c_state || !c_state->out_fb) { |
| 818 | SDE_ERROR("invalid state %pK\n", c_state); |
| 819 | return; |
| 820 | } |
| 821 | |
Clarence Ip | dd8021c | 2016-07-20 16:39:47 -0400 | [diff] [blame] | 822 | drm_framebuffer_unreference(c_state->out_fb); |
| 823 | c_state->out_fb = NULL; |
| 824 | |
Clarence Ip | 4a2955d | 2017-07-04 18:04:33 -0400 | [diff] [blame] | 825 | if (c_conn) |
| 826 | c_state->property_values[CONNECTOR_PROP_OUT_FB].value = |
Clarence Ip | dd8021c | 2016-07-20 16:39:47 -0400 | [diff] [blame] | 827 | msm_property_get_default(&c_conn->property_info, |
| 828 | CONNECTOR_PROP_OUT_FB); |
Clarence Ip | 4a2955d | 2017-07-04 18:04:33 -0400 | [diff] [blame] | 829 | else |
| 830 | c_state->property_values[CONNECTOR_PROP_OUT_FB].value = ~0; |
Clarence Ip | dd8021c | 2016-07-20 16:39:47 -0400 | [diff] [blame] | 831 | } |
| 832 | |
| 833 | static void sde_connector_atomic_destroy_state(struct drm_connector *connector, |
| 834 | struct drm_connector_state *state) |
| 835 | { |
| 836 | struct sde_connector *c_conn = NULL; |
| 837 | struct sde_connector_state *c_state = NULL; |
| 838 | |
| 839 | if (!state) { |
| 840 | SDE_ERROR("invalid state\n"); |
| 841 | return; |
| 842 | } |
| 843 | |
| 844 | /* |
| 845 | * The base DRM framework currently always passes in a NULL |
| 846 | * connector pointer. This is not correct, but attempt to |
| 847 | * handle that case as much as possible. |
| 848 | */ |
| 849 | if (connector) |
| 850 | c_conn = to_sde_connector(connector); |
| 851 | c_state = to_sde_connector_state(state); |
| 852 | |
| 853 | if (c_state->out_fb) |
| 854 | _sde_connector_destroy_fb(c_conn, c_state); |
| 855 | |
Clarence Ip | b2c4fd6 | 2017-09-21 17:28:38 -0400 | [diff] [blame] | 856 | __drm_atomic_helper_connector_destroy_state(&c_state->base); |
| 857 | |
Clarence Ip | dd8021c | 2016-07-20 16:39:47 -0400 | [diff] [blame] | 858 | if (!c_conn) { |
| 859 | kfree(c_state); |
| 860 | } else { |
| 861 | /* destroy value helper */ |
| 862 | msm_property_destroy_state(&c_conn->property_info, c_state, |
Clarence Ip | 4a2955d | 2017-07-04 18:04:33 -0400 | [diff] [blame] | 863 | &c_state->property_state); |
Clarence Ip | dd8021c | 2016-07-20 16:39:47 -0400 | [diff] [blame] | 864 | } |
| 865 | } |
| 866 | |
| 867 | static void sde_connector_atomic_reset(struct drm_connector *connector) |
| 868 | { |
| 869 | struct sde_connector *c_conn; |
| 870 | struct sde_connector_state *c_state; |
| 871 | |
| 872 | if (!connector) { |
| 873 | SDE_ERROR("invalid connector\n"); |
| 874 | return; |
| 875 | } |
| 876 | |
| 877 | c_conn = to_sde_connector(connector); |
| 878 | |
Veera Sundaram Sankaran | db43e28 | 2017-09-19 18:32:52 -0700 | [diff] [blame] | 879 | if (connector->state && |
| 880 | !sde_crtc_is_reset_required(connector->state->crtc)) { |
| 881 | SDE_DEBUG_CONN(c_conn, "avoid reset for connector\n"); |
| 882 | return; |
| 883 | } |
| 884 | |
Clarence Ip | dd8021c | 2016-07-20 16:39:47 -0400 | [diff] [blame] | 885 | if (connector->state) { |
| 886 | sde_connector_atomic_destroy_state(connector, connector->state); |
| 887 | connector->state = 0; |
| 888 | } |
| 889 | |
| 890 | c_state = msm_property_alloc_state(&c_conn->property_info); |
| 891 | if (!c_state) { |
| 892 | SDE_ERROR("state alloc failed\n"); |
| 893 | return; |
| 894 | } |
| 895 | |
| 896 | /* reset value helper, zero out state structure and reset properties */ |
| 897 | msm_property_reset_state(&c_conn->property_info, c_state, |
Clarence Ip | 4a2955d | 2017-07-04 18:04:33 -0400 | [diff] [blame] | 898 | &c_state->property_state, |
| 899 | c_state->property_values); |
Clarence Ip | dd8021c | 2016-07-20 16:39:47 -0400 | [diff] [blame] | 900 | |
Clarence Ip | b2c4fd6 | 2017-09-21 17:28:38 -0400 | [diff] [blame] | 901 | __drm_atomic_helper_connector_reset(connector, &c_state->base); |
Clarence Ip | dd8021c | 2016-07-20 16:39:47 -0400 | [diff] [blame] | 902 | } |
| 903 | |
| 904 | static struct drm_connector_state * |
| 905 | sde_connector_atomic_duplicate_state(struct drm_connector *connector) |
| 906 | { |
| 907 | struct sde_connector *c_conn; |
| 908 | struct sde_connector_state *c_state, *c_oldstate; |
Clarence Ip | dd8021c | 2016-07-20 16:39:47 -0400 | [diff] [blame] | 909 | |
| 910 | if (!connector || !connector->state) { |
| 911 | SDE_ERROR("invalid connector %pK\n", connector); |
| 912 | return NULL; |
| 913 | } |
| 914 | |
| 915 | c_conn = to_sde_connector(connector); |
| 916 | c_oldstate = to_sde_connector_state(connector->state); |
| 917 | c_state = msm_property_alloc_state(&c_conn->property_info); |
| 918 | if (!c_state) { |
| 919 | SDE_ERROR("state alloc failed\n"); |
| 920 | return NULL; |
| 921 | } |
| 922 | |
| 923 | /* duplicate value helper */ |
| 924 | msm_property_duplicate_state(&c_conn->property_info, |
Clarence Ip | 4a2955d | 2017-07-04 18:04:33 -0400 | [diff] [blame] | 925 | c_oldstate, c_state, |
| 926 | &c_state->property_state, c_state->property_values); |
Clarence Ip | dd8021c | 2016-07-20 16:39:47 -0400 | [diff] [blame] | 927 | |
Clarence Ip | b2c4fd6 | 2017-09-21 17:28:38 -0400 | [diff] [blame] | 928 | __drm_atomic_helper_connector_duplicate_state(connector, |
| 929 | &c_state->base); |
| 930 | |
Clarence Ip | dd8021c | 2016-07-20 16:39:47 -0400 | [diff] [blame] | 931 | /* additional handling for drm framebuffer objects */ |
Alan Kwong | 03b8984 | 2017-08-17 16:32:45 -0400 | [diff] [blame] | 932 | if (c_state->out_fb) |
Clarence Ip | dd8021c | 2016-07-20 16:39:47 -0400 | [diff] [blame] | 933 | drm_framebuffer_reference(c_state->out_fb); |
Clarence Ip | dd8021c | 2016-07-20 16:39:47 -0400 | [diff] [blame] | 934 | |
| 935 | return &c_state->base; |
| 936 | } |
| 937 | |
Jeykumar Sankaran | 736d79d | 2017-10-05 17:44:24 -0700 | [diff] [blame] | 938 | int sde_connector_roi_v1_check_roi(struct drm_connector_state *conn_state) |
Lloyd Atkinson | 8ba4703 | 2017-03-22 17:13:32 -0400 | [diff] [blame] | 939 | { |
Jeykumar Sankaran | 736d79d | 2017-10-05 17:44:24 -0700 | [diff] [blame] | 940 | const struct msm_roi_alignment *align = NULL; |
| 941 | struct sde_connector *c_conn = NULL; |
| 942 | struct msm_mode_info mode_info; |
| 943 | struct sde_connector_state *c_state; |
Jeykumar Sankaran | 905ba33 | 2017-10-19 10:45:02 -0700 | [diff] [blame] | 944 | int i, w, h; |
Lloyd Atkinson | 8ba4703 | 2017-03-22 17:13:32 -0400 | [diff] [blame] | 945 | |
Jeykumar Sankaran | 736d79d | 2017-10-05 17:44:24 -0700 | [diff] [blame] | 946 | if (!conn_state) |
Lloyd Atkinson | 8ba4703 | 2017-03-22 17:13:32 -0400 | [diff] [blame] | 947 | return -EINVAL; |
Jeykumar Sankaran | 736d79d | 2017-10-05 17:44:24 -0700 | [diff] [blame] | 948 | |
| 949 | memset(&mode_info, 0, sizeof(mode_info)); |
| 950 | |
| 951 | c_state = to_sde_connector_state(conn_state); |
| 952 | c_conn = to_sde_connector(conn_state->connector); |
| 953 | |
Jeykumar Sankaran | 905ba33 | 2017-10-19 10:45:02 -0700 | [diff] [blame] | 954 | memcpy(&mode_info, &c_state->mode_info, sizeof(c_state->mode_info)); |
Lloyd Atkinson | 8ba4703 | 2017-03-22 17:13:32 -0400 | [diff] [blame] | 955 | |
Jeykumar Sankaran | 736d79d | 2017-10-05 17:44:24 -0700 | [diff] [blame] | 956 | if (!mode_info.roi_caps.enabled) |
| 957 | return 0; |
Lloyd Atkinson | 8ba4703 | 2017-03-22 17:13:32 -0400 | [diff] [blame] | 958 | |
Jeykumar Sankaran | 736d79d | 2017-10-05 17:44:24 -0700 | [diff] [blame] | 959 | if (c_state->rois.num_rects > mode_info.roi_caps.num_roi) { |
| 960 | SDE_ERROR_CONN(c_conn, "too many rects specified: %d > %d\n", |
| 961 | c_state->rois.num_rects, |
| 962 | mode_info.roi_caps.num_roi); |
| 963 | return -E2BIG; |
| 964 | }; |
Lloyd Atkinson | 8ba4703 | 2017-03-22 17:13:32 -0400 | [diff] [blame] | 965 | |
Jeykumar Sankaran | 736d79d | 2017-10-05 17:44:24 -0700 | [diff] [blame] | 966 | align = &mode_info.roi_caps.align; |
| 967 | for (i = 0; i < c_state->rois.num_rects; ++i) { |
| 968 | struct drm_clip_rect *roi_conn; |
Lloyd Atkinson | 8ba4703 | 2017-03-22 17:13:32 -0400 | [diff] [blame] | 969 | |
Jeykumar Sankaran | 736d79d | 2017-10-05 17:44:24 -0700 | [diff] [blame] | 970 | roi_conn = &c_state->rois.roi[i]; |
| 971 | w = roi_conn->x2 - roi_conn->x1; |
| 972 | h = roi_conn->y2 - roi_conn->y1; |
| 973 | |
Lloyd Atkinson | 5ca13aa | 2017-10-26 18:12:20 -0400 | [diff] [blame] | 974 | SDE_EVT32_VERBOSE(DRMID(&c_conn->base), |
| 975 | roi_conn->x1, roi_conn->y1, |
Jeykumar Sankaran | 736d79d | 2017-10-05 17:44:24 -0700 | [diff] [blame] | 976 | roi_conn->x2, roi_conn->y2); |
| 977 | |
| 978 | if (w <= 0 || h <= 0) { |
| 979 | SDE_ERROR_CONN(c_conn, "invalid conn roi w %d h %d\n", |
| 980 | w, h); |
| 981 | return -EINVAL; |
| 982 | } |
| 983 | |
| 984 | if (w < align->min_width || w % align->width_pix_align) { |
| 985 | SDE_ERROR_CONN(c_conn, |
| 986 | "invalid conn roi width %d min %d align %d\n", |
| 987 | w, align->min_width, |
| 988 | align->width_pix_align); |
| 989 | return -EINVAL; |
| 990 | } |
| 991 | |
| 992 | if (h < align->min_height || h % align->height_pix_align) { |
| 993 | SDE_ERROR_CONN(c_conn, |
| 994 | "invalid conn roi height %d min %d align %d\n", |
| 995 | h, align->min_height, |
| 996 | align->height_pix_align); |
| 997 | return -EINVAL; |
| 998 | } |
| 999 | |
| 1000 | if (roi_conn->x1 % align->xstart_pix_align) { |
| 1001 | SDE_ERROR_CONN(c_conn, |
| 1002 | "invalid conn roi x1 %d align %d\n", |
| 1003 | roi_conn->x1, align->xstart_pix_align); |
| 1004 | return -EINVAL; |
| 1005 | } |
| 1006 | |
| 1007 | if (roi_conn->y1 % align->ystart_pix_align) { |
| 1008 | SDE_ERROR_CONN(c_conn, |
| 1009 | "invalid conn roi y1 %d align %d\n", |
| 1010 | roi_conn->y1, align->ystart_pix_align); |
| 1011 | return -EINVAL; |
| 1012 | } |
Lloyd Atkinson | 8ba4703 | 2017-03-22 17:13:32 -0400 | [diff] [blame] | 1013 | } |
| 1014 | |
| 1015 | return 0; |
| 1016 | } |
| 1017 | |
| 1018 | static int _sde_connector_set_roi_v1( |
| 1019 | struct sde_connector *c_conn, |
| 1020 | struct sde_connector_state *c_state, |
| 1021 | void *usr_ptr) |
| 1022 | { |
| 1023 | struct sde_drm_roi_v1 roi_v1; |
Jeykumar Sankaran | 736d79d | 2017-10-05 17:44:24 -0700 | [diff] [blame] | 1024 | int i; |
Lloyd Atkinson | 8ba4703 | 2017-03-22 17:13:32 -0400 | [diff] [blame] | 1025 | |
| 1026 | if (!c_conn || !c_state) { |
| 1027 | SDE_ERROR("invalid args\n"); |
| 1028 | return -EINVAL; |
| 1029 | } |
| 1030 | |
Lloyd Atkinson | 8ba4703 | 2017-03-22 17:13:32 -0400 | [diff] [blame] | 1031 | memset(&c_state->rois, 0, sizeof(c_state->rois)); |
| 1032 | |
| 1033 | if (!usr_ptr) { |
| 1034 | SDE_DEBUG_CONN(c_conn, "rois cleared\n"); |
| 1035 | return 0; |
| 1036 | } |
| 1037 | |
| 1038 | if (copy_from_user(&roi_v1, usr_ptr, sizeof(roi_v1))) { |
| 1039 | SDE_ERROR_CONN(c_conn, "failed to copy roi_v1 data\n"); |
| 1040 | return -EINVAL; |
| 1041 | } |
| 1042 | |
| 1043 | SDE_DEBUG_CONN(c_conn, "num_rects %d\n", roi_v1.num_rects); |
| 1044 | |
| 1045 | if (roi_v1.num_rects == 0) { |
| 1046 | SDE_DEBUG_CONN(c_conn, "rois cleared\n"); |
| 1047 | return 0; |
| 1048 | } |
| 1049 | |
Jeykumar Sankaran | 736d79d | 2017-10-05 17:44:24 -0700 | [diff] [blame] | 1050 | if (roi_v1.num_rects > SDE_MAX_ROI_V1) { |
| 1051 | SDE_ERROR_CONN(c_conn, "num roi rects more than supported: %d", |
Lloyd Atkinson | 8ba4703 | 2017-03-22 17:13:32 -0400 | [diff] [blame] | 1052 | roi_v1.num_rects); |
| 1053 | return -EINVAL; |
| 1054 | } |
| 1055 | |
| 1056 | c_state->rois.num_rects = roi_v1.num_rects; |
| 1057 | for (i = 0; i < roi_v1.num_rects; ++i) { |
Lloyd Atkinson | 8ba4703 | 2017-03-22 17:13:32 -0400 | [diff] [blame] | 1058 | c_state->rois.roi[i] = roi_v1.roi[i]; |
Lloyd Atkinson | ab5e2b6 | 2017-05-09 13:06:51 -0400 | [diff] [blame] | 1059 | SDE_DEBUG_CONN(c_conn, "roi%d: roi (%d,%d) (%d,%d)\n", i, |
Lloyd Atkinson | 8ba4703 | 2017-03-22 17:13:32 -0400 | [diff] [blame] | 1060 | c_state->rois.roi[i].x1, |
| 1061 | c_state->rois.roi[i].y1, |
| 1062 | c_state->rois.roi[i].x2, |
| 1063 | c_state->rois.roi[i].y2); |
| 1064 | } |
| 1065 | |
| 1066 | return 0; |
| 1067 | } |
| 1068 | |
Ajay Singh Parmar | e927aa4 | 2017-11-01 00:33:20 -0700 | [diff] [blame] | 1069 | static int _sde_connector_set_ext_hdr_info( |
| 1070 | struct sde_connector *c_conn, |
| 1071 | struct sde_connector_state *c_state, |
| 1072 | void *usr_ptr) |
| 1073 | { |
Ajay Singh Parmar | 87af50b | 2017-12-22 22:22:55 -0800 | [diff] [blame] | 1074 | int rc = 0; |
Ajay Singh Parmar | e927aa4 | 2017-11-01 00:33:20 -0700 | [diff] [blame] | 1075 | struct drm_connector *connector; |
| 1076 | struct drm_msm_ext_hdr_metadata *hdr_meta; |
| 1077 | int i; |
| 1078 | |
| 1079 | if (!c_conn || !c_state) { |
| 1080 | SDE_ERROR_CONN(c_conn, "invalid args\n"); |
Ajay Singh Parmar | 87af50b | 2017-12-22 22:22:55 -0800 | [diff] [blame] | 1081 | rc = -EINVAL; |
| 1082 | goto end; |
Ajay Singh Parmar | e927aa4 | 2017-11-01 00:33:20 -0700 | [diff] [blame] | 1083 | } |
| 1084 | |
| 1085 | connector = &c_conn->base; |
| 1086 | |
| 1087 | if (!connector->hdr_supported) { |
| 1088 | SDE_ERROR_CONN(c_conn, "sink doesn't support HDR\n"); |
Ajay Singh Parmar | 87af50b | 2017-12-22 22:22:55 -0800 | [diff] [blame] | 1089 | rc = -ENOTSUPP; |
| 1090 | goto end; |
Ajay Singh Parmar | e927aa4 | 2017-11-01 00:33:20 -0700 | [diff] [blame] | 1091 | } |
| 1092 | |
| 1093 | memset(&c_state->hdr_meta, 0, sizeof(c_state->hdr_meta)); |
| 1094 | |
| 1095 | if (!usr_ptr) { |
| 1096 | SDE_DEBUG_CONN(c_conn, "hdr metadata cleared\n"); |
Ajay Singh Parmar | 87af50b | 2017-12-22 22:22:55 -0800 | [diff] [blame] | 1097 | goto end; |
Ajay Singh Parmar | e927aa4 | 2017-11-01 00:33:20 -0700 | [diff] [blame] | 1098 | } |
| 1099 | |
| 1100 | if (copy_from_user(&c_state->hdr_meta, |
| 1101 | (void __user *)usr_ptr, |
| 1102 | sizeof(*hdr_meta))) { |
| 1103 | SDE_ERROR_CONN(c_conn, "failed to copy hdr metadata\n"); |
Ajay Singh Parmar | 87af50b | 2017-12-22 22:22:55 -0800 | [diff] [blame] | 1104 | rc = -EFAULT; |
| 1105 | goto end; |
Ajay Singh Parmar | e927aa4 | 2017-11-01 00:33:20 -0700 | [diff] [blame] | 1106 | } |
| 1107 | |
| 1108 | hdr_meta = &c_state->hdr_meta; |
| 1109 | |
| 1110 | SDE_DEBUG_CONN(c_conn, "hdr_state %d\n", hdr_meta->hdr_state); |
| 1111 | SDE_DEBUG_CONN(c_conn, "hdr_supported %d\n", hdr_meta->hdr_supported); |
| 1112 | SDE_DEBUG_CONN(c_conn, "eotf %d\n", hdr_meta->eotf); |
| 1113 | SDE_DEBUG_CONN(c_conn, "white_point_x %d\n", hdr_meta->white_point_x); |
| 1114 | SDE_DEBUG_CONN(c_conn, "white_point_y %d\n", hdr_meta->white_point_y); |
| 1115 | SDE_DEBUG_CONN(c_conn, "max_luminance %d\n", hdr_meta->max_luminance); |
| 1116 | SDE_DEBUG_CONN(c_conn, "max_content_light_level %d\n", |
| 1117 | hdr_meta->max_content_light_level); |
| 1118 | SDE_DEBUG_CONN(c_conn, "max_average_light_level %d\n", |
| 1119 | hdr_meta->max_average_light_level); |
| 1120 | |
| 1121 | for (i = 0; i < HDR_PRIMARIES_COUNT; i++) { |
| 1122 | SDE_DEBUG_CONN(c_conn, "display_primaries_x [%d]\n", |
| 1123 | hdr_meta->display_primaries_x[i]); |
| 1124 | SDE_DEBUG_CONN(c_conn, "display_primaries_y [%d]\n", |
| 1125 | hdr_meta->display_primaries_y[i]); |
| 1126 | } |
| 1127 | |
Ajay Singh Parmar | 87af50b | 2017-12-22 22:22:55 -0800 | [diff] [blame] | 1128 | if (c_conn->ops.config_hdr) |
| 1129 | rc = c_conn->ops.config_hdr(c_conn->display, c_state); |
| 1130 | end: |
| 1131 | return rc; |
Ajay Singh Parmar | e927aa4 | 2017-11-01 00:33:20 -0700 | [diff] [blame] | 1132 | } |
| 1133 | |
Clarence Ip | dd8021c | 2016-07-20 16:39:47 -0400 | [diff] [blame] | 1134 | static int sde_connector_atomic_set_property(struct drm_connector *connector, |
| 1135 | struct drm_connector_state *state, |
| 1136 | struct drm_property *property, |
| 1137 | uint64_t val) |
| 1138 | { |
| 1139 | struct sde_connector *c_conn; |
| 1140 | struct sde_connector_state *c_state; |
| 1141 | int idx, rc; |
Dhaval Patel | b24b2d6 | 2017-11-03 18:10:26 -0700 | [diff] [blame] | 1142 | uint64_t fence_fd; |
Clarence Ip | dd8021c | 2016-07-20 16:39:47 -0400 | [diff] [blame] | 1143 | |
| 1144 | if (!connector || !state || !property) { |
| 1145 | SDE_ERROR("invalid argument(s), conn %pK, state %pK, prp %pK\n", |
| 1146 | connector, state, property); |
| 1147 | return -EINVAL; |
| 1148 | } |
| 1149 | |
| 1150 | c_conn = to_sde_connector(connector); |
| 1151 | c_state = to_sde_connector_state(state); |
| 1152 | |
| 1153 | /* generic property handling */ |
| 1154 | rc = msm_property_atomic_set(&c_conn->property_info, |
Clarence Ip | 4a2955d | 2017-07-04 18:04:33 -0400 | [diff] [blame] | 1155 | &c_state->property_state, property, val); |
Clarence Ip | dd8021c | 2016-07-20 16:39:47 -0400 | [diff] [blame] | 1156 | if (rc) |
| 1157 | goto end; |
| 1158 | |
| 1159 | /* connector-specific property handling */ |
| 1160 | idx = msm_property_index(&c_conn->property_info, property); |
Clarence Ip | 90b282d | 2017-05-04 10:00:32 -0700 | [diff] [blame] | 1161 | switch (idx) { |
| 1162 | case CONNECTOR_PROP_OUT_FB: |
Clarence Ip | dd8021c | 2016-07-20 16:39:47 -0400 | [diff] [blame] | 1163 | /* clear old fb, if present */ |
| 1164 | if (c_state->out_fb) |
| 1165 | _sde_connector_destroy_fb(c_conn, c_state); |
| 1166 | |
| 1167 | /* convert fb val to drm framebuffer and prepare it */ |
| 1168 | c_state->out_fb = |
| 1169 | drm_framebuffer_lookup(connector->dev, val); |
Alan Kwong | ae1b114 | 2017-03-05 16:07:10 -0800 | [diff] [blame] | 1170 | if (!c_state->out_fb && val) { |
Clarence Ip | dd8021c | 2016-07-20 16:39:47 -0400 | [diff] [blame] | 1171 | SDE_ERROR("failed to look up fb %lld\n", val); |
| 1172 | rc = -EFAULT; |
Alan Kwong | ae1b114 | 2017-03-05 16:07:10 -0800 | [diff] [blame] | 1173 | } else if (!c_state->out_fb && !val) { |
| 1174 | SDE_DEBUG("cleared fb_id\n"); |
| 1175 | rc = 0; |
Clarence Ip | dd8021c | 2016-07-20 16:39:47 -0400 | [diff] [blame] | 1176 | } else { |
Alan Kwong | 578cdaf | 2017-01-28 17:25:43 -0800 | [diff] [blame] | 1177 | msm_framebuffer_set_kmap(c_state->out_fb, |
| 1178 | c_conn->fb_kmap); |
Clarence Ip | dd8021c | 2016-07-20 16:39:47 -0400 | [diff] [blame] | 1179 | } |
Clarence Ip | 90b282d | 2017-05-04 10:00:32 -0700 | [diff] [blame] | 1180 | break; |
Dhaval Patel | b24b2d6 | 2017-11-03 18:10:26 -0700 | [diff] [blame] | 1181 | case CONNECTOR_PROP_RETIRE_FENCE: |
Dhaval Patel | adbac6f | 2017-11-16 17:16:18 -0800 | [diff] [blame] | 1182 | if (!val) |
| 1183 | goto end; |
| 1184 | |
Dhaval Patel | b24b2d6 | 2017-11-03 18:10:26 -0700 | [diff] [blame] | 1185 | rc = sde_fence_create(&c_conn->retire_fence, &fence_fd, 0); |
| 1186 | if (rc) { |
| 1187 | SDE_ERROR("fence create failed rc:%d\n", rc); |
| 1188 | goto end; |
| 1189 | } |
Lloyd Atkinson | 11f3444 | 2016-08-11 11:19:52 -0400 | [diff] [blame] | 1190 | |
Jayant Shekhar | 82e3c88 | 2018-06-22 18:04:09 +0530 | [diff] [blame] | 1191 | rc = copy_to_user((uint64_t __user *)(uintptr_t)val, &fence_fd, |
Dhaval Patel | b24b2d6 | 2017-11-03 18:10:26 -0700 | [diff] [blame] | 1192 | sizeof(uint64_t)); |
| 1193 | if (rc) { |
| 1194 | SDE_ERROR("copy to user failed rc:%d\n", rc); |
| 1195 | /* fence will be released with timeline update */ |
| 1196 | put_unused_fd(fence_fd); |
| 1197 | rc = -EFAULT; |
| 1198 | goto end; |
| 1199 | } |
| 1200 | break; |
| 1201 | case CONNECTOR_PROP_ROI_V1: |
Jayant Shekhar | 82e3c88 | 2018-06-22 18:04:09 +0530 | [diff] [blame] | 1202 | rc = _sde_connector_set_roi_v1(c_conn, c_state, |
| 1203 | (void *)(uintptr_t)val); |
Lloyd Atkinson | 8ba4703 | 2017-03-22 17:13:32 -0400 | [diff] [blame] | 1204 | if (rc) |
| 1205 | SDE_ERROR_CONN(c_conn, "invalid roi_v1, rc: %d\n", rc); |
Dhaval Patel | b24b2d6 | 2017-11-03 18:10:26 -0700 | [diff] [blame] | 1206 | break; |
Xu Yang | 9237731 | 2017-11-23 13:48:08 +0800 | [diff] [blame] | 1207 | /* CONNECTOR_PROP_BL_SCALE and CONNECTOR_PROP_AD_BL_SCALE are |
| 1208 | * color-processing properties. These two properties require |
| 1209 | * special handling since they don't quite fit the current standard |
| 1210 | * atomic set property framework. |
| 1211 | */ |
| 1212 | case CONNECTOR_PROP_BL_SCALE: |
| 1213 | c_conn->bl_scale = val; |
| 1214 | c_conn->bl_scale_dirty = true; |
| 1215 | break; |
| 1216 | case CONNECTOR_PROP_AD_BL_SCALE: |
| 1217 | c_conn->bl_scale_ad = val; |
| 1218 | c_conn->bl_scale_dirty = true; |
| 1219 | break; |
Dhaval Patel | b24b2d6 | 2017-11-03 18:10:26 -0700 | [diff] [blame] | 1220 | default: |
| 1221 | break; |
Lloyd Atkinson | 8ba4703 | 2017-03-22 17:13:32 -0400 | [diff] [blame] | 1222 | } |
| 1223 | |
Ajay Singh Parmar | e927aa4 | 2017-11-01 00:33:20 -0700 | [diff] [blame] | 1224 | if (idx == CONNECTOR_PROP_HDR_METADATA) { |
| 1225 | rc = _sde_connector_set_ext_hdr_info(c_conn, |
Jayant Shekhar | 82e3c88 | 2018-06-22 18:04:09 +0530 | [diff] [blame] | 1226 | c_state, (void *)(uintptr_t)val); |
Ajay Singh Parmar | e927aa4 | 2017-11-01 00:33:20 -0700 | [diff] [blame] | 1227 | if (rc) |
| 1228 | SDE_ERROR_CONN(c_conn, "cannot set hdr info %d\n", rc); |
| 1229 | } |
| 1230 | |
Clarence Ip | dd8021c | 2016-07-20 16:39:47 -0400 | [diff] [blame] | 1231 | /* check for custom property handling */ |
| 1232 | if (!rc && c_conn->ops.set_property) { |
| 1233 | rc = c_conn->ops.set_property(connector, |
| 1234 | state, |
| 1235 | idx, |
| 1236 | val, |
| 1237 | c_conn->display); |
| 1238 | |
| 1239 | /* potentially clean up out_fb if rc != 0 */ |
| 1240 | if ((idx == CONNECTOR_PROP_OUT_FB) && rc) |
| 1241 | _sde_connector_destroy_fb(c_conn, c_state); |
| 1242 | } |
| 1243 | end: |
| 1244 | return rc; |
| 1245 | } |
| 1246 | |
| 1247 | static int sde_connector_set_property(struct drm_connector *connector, |
| 1248 | struct drm_property *property, |
| 1249 | uint64_t val) |
| 1250 | { |
| 1251 | if (!connector) { |
| 1252 | SDE_ERROR("invalid connector\n"); |
| 1253 | return -EINVAL; |
| 1254 | } |
| 1255 | |
| 1256 | return sde_connector_atomic_set_property(connector, |
| 1257 | connector->state, property, val); |
| 1258 | } |
| 1259 | |
| 1260 | static int sde_connector_atomic_get_property(struct drm_connector *connector, |
| 1261 | const struct drm_connector_state *state, |
| 1262 | struct drm_property *property, |
| 1263 | uint64_t *val) |
| 1264 | { |
| 1265 | struct sde_connector *c_conn; |
| 1266 | struct sde_connector_state *c_state; |
| 1267 | int idx, rc = -EINVAL; |
| 1268 | |
| 1269 | if (!connector || !state) { |
| 1270 | SDE_ERROR("invalid argument(s), conn %pK, state %pK\n", |
| 1271 | connector, state); |
| 1272 | return -EINVAL; |
| 1273 | } |
| 1274 | |
| 1275 | c_conn = to_sde_connector(connector); |
| 1276 | c_state = to_sde_connector_state(state); |
| 1277 | |
| 1278 | idx = msm_property_index(&c_conn->property_info, property); |
Dhaval Patel | 1f5a5a2 | 2017-11-06 23:06:09 -0800 | [diff] [blame] | 1279 | if (idx == CONNECTOR_PROP_RETIRE_FENCE) { |
| 1280 | *val = ~0; |
| 1281 | rc = 0; |
| 1282 | } else { |
Clarence Ip | e59fb3f | 2016-07-26 13:39:59 -0400 | [diff] [blame] | 1283 | /* get cached property value */ |
| 1284 | rc = msm_property_atomic_get(&c_conn->property_info, |
Clarence Ip | 4a2955d | 2017-07-04 18:04:33 -0400 | [diff] [blame] | 1285 | &c_state->property_state, property, val); |
Dhaval Patel | 1f5a5a2 | 2017-11-06 23:06:09 -0800 | [diff] [blame] | 1286 | } |
Clarence Ip | dd8021c | 2016-07-20 16:39:47 -0400 | [diff] [blame] | 1287 | |
| 1288 | /* allow for custom override */ |
| 1289 | if (c_conn->ops.get_property) |
| 1290 | rc = c_conn->ops.get_property(connector, |
| 1291 | (struct drm_connector_state *)state, |
| 1292 | idx, |
| 1293 | val, |
| 1294 | c_conn->display); |
| 1295 | return rc; |
| 1296 | } |
| 1297 | |
Dhaval Patel | 2a3c37a | 2017-10-25 12:30:36 -0700 | [diff] [blame] | 1298 | void sde_conn_timeline_status(struct drm_connector *conn) |
| 1299 | { |
| 1300 | struct sde_connector *c_conn; |
| 1301 | |
| 1302 | if (!conn) { |
| 1303 | SDE_ERROR("invalid connector\n"); |
| 1304 | return; |
| 1305 | } |
| 1306 | |
| 1307 | c_conn = to_sde_connector(conn); |
| 1308 | sde_fence_timeline_status(&c_conn->retire_fence, &conn->base); |
| 1309 | } |
| 1310 | |
Clarence Ip | e59fb3f | 2016-07-26 13:39:59 -0400 | [diff] [blame] | 1311 | void sde_connector_prepare_fence(struct drm_connector *connector) |
| 1312 | { |
| 1313 | if (!connector) { |
| 1314 | SDE_ERROR("invalid connector\n"); |
| 1315 | return; |
| 1316 | } |
| 1317 | |
| 1318 | sde_fence_prepare(&to_sde_connector(connector)->retire_fence); |
| 1319 | } |
| 1320 | |
Veera Sundaram Sankaran | 675ff62 | 2017-06-21 21:44:46 -0700 | [diff] [blame] | 1321 | void sde_connector_complete_commit(struct drm_connector *connector, |
Prabhanjan Kandula | 3315118 | 2018-03-28 11:44:09 -0700 | [diff] [blame] | 1322 | ktime_t ts, enum sde_fence_event fence_event) |
Clarence Ip | e59fb3f | 2016-07-26 13:39:59 -0400 | [diff] [blame] | 1323 | { |
| 1324 | if (!connector) { |
| 1325 | SDE_ERROR("invalid connector\n"); |
| 1326 | return; |
| 1327 | } |
| 1328 | |
| 1329 | /* signal connector's retire fence */ |
Prabhanjan Kandula | 3315118 | 2018-03-28 11:44:09 -0700 | [diff] [blame] | 1330 | sde_fence_signal(&to_sde_connector(connector)->retire_fence, |
| 1331 | ts, fence_event); |
Dhaval Patel | fd8f774 | 2017-08-10 13:11:22 -0700 | [diff] [blame] | 1332 | } |
| 1333 | |
| 1334 | void sde_connector_commit_reset(struct drm_connector *connector, ktime_t ts) |
| 1335 | { |
| 1336 | if (!connector) { |
| 1337 | SDE_ERROR("invalid connector\n"); |
| 1338 | return; |
| 1339 | } |
| 1340 | |
| 1341 | /* signal connector's retire fence */ |
Prabhanjan Kandula | 3315118 | 2018-03-28 11:44:09 -0700 | [diff] [blame] | 1342 | sde_fence_signal(&to_sde_connector(connector)->retire_fence, |
| 1343 | ts, SDE_FENCE_RESET_TIMELINE); |
Clarence Ip | e59fb3f | 2016-07-26 13:39:59 -0400 | [diff] [blame] | 1344 | } |
| 1345 | |
Srikanth Rajagopalan | 30384d1 | 2017-06-08 15:23:31 -0700 | [diff] [blame] | 1346 | static void sde_connector_update_hdr_props(struct drm_connector *connector) |
| 1347 | { |
| 1348 | struct sde_connector *c_conn = to_sde_connector(connector); |
| 1349 | struct drm_msm_ext_hdr_properties hdr = {}; |
| 1350 | |
| 1351 | hdr.hdr_supported = connector->hdr_supported; |
| 1352 | |
| 1353 | if (hdr.hdr_supported) { |
| 1354 | hdr.hdr_eotf = connector->hdr_eotf; |
| 1355 | hdr.hdr_metadata_type_one = connector->hdr_metadata_type_one; |
| 1356 | hdr.hdr_max_luminance = connector->hdr_max_luminance; |
| 1357 | hdr.hdr_avg_luminance = connector->hdr_avg_luminance; |
| 1358 | hdr.hdr_min_luminance = connector->hdr_min_luminance; |
| 1359 | |
| 1360 | msm_property_set_blob(&c_conn->property_info, |
| 1361 | &c_conn->blob_ext_hdr, |
| 1362 | &hdr, |
| 1363 | sizeof(hdr), |
| 1364 | CONNECTOR_PROP_EXT_HDR_INFO); |
| 1365 | |
| 1366 | } |
| 1367 | } |
| 1368 | |
Clarence Ip | dd8021c | 2016-07-20 16:39:47 -0400 | [diff] [blame] | 1369 | static enum drm_connector_status |
| 1370 | sde_connector_detect(struct drm_connector *connector, bool force) |
| 1371 | { |
| 1372 | enum drm_connector_status status = connector_status_unknown; |
| 1373 | struct sde_connector *c_conn; |
| 1374 | |
| 1375 | if (!connector) { |
| 1376 | SDE_ERROR("invalid connector\n"); |
| 1377 | return status; |
| 1378 | } |
| 1379 | |
| 1380 | c_conn = to_sde_connector(connector); |
| 1381 | |
| 1382 | if (c_conn->ops.detect) |
| 1383 | status = c_conn->ops.detect(connector, |
| 1384 | force, |
| 1385 | c_conn->display); |
| 1386 | |
| 1387 | return status; |
| 1388 | } |
| 1389 | |
Clarence Ip | 90b282d | 2017-05-04 10:00:32 -0700 | [diff] [blame] | 1390 | static int sde_connector_dpms(struct drm_connector *connector, |
| 1391 | int mode) |
| 1392 | { |
| 1393 | struct sde_connector *c_conn; |
| 1394 | |
| 1395 | if (!connector) { |
| 1396 | SDE_ERROR("invalid connector\n"); |
| 1397 | return -EINVAL; |
| 1398 | } |
| 1399 | c_conn = to_sde_connector(connector); |
| 1400 | |
| 1401 | /* validate incoming dpms request */ |
| 1402 | switch (mode) { |
| 1403 | case DRM_MODE_DPMS_ON: |
| 1404 | case DRM_MODE_DPMS_STANDBY: |
| 1405 | case DRM_MODE_DPMS_SUSPEND: |
| 1406 | case DRM_MODE_DPMS_OFF: |
| 1407 | SDE_DEBUG("conn %d dpms set to %d\n", connector->base.id, mode); |
| 1408 | break; |
| 1409 | default: |
| 1410 | SDE_ERROR("conn %d dpms set to unrecognized mode %d\n", |
| 1411 | connector->base.id, mode); |
| 1412 | break; |
| 1413 | } |
| 1414 | |
| 1415 | mutex_lock(&c_conn->lock); |
| 1416 | c_conn->dpms_mode = mode; |
| 1417 | _sde_connector_update_power_locked(c_conn); |
| 1418 | mutex_unlock(&c_conn->lock); |
| 1419 | |
| 1420 | /* use helper for boilerplate handling */ |
| 1421 | return drm_atomic_helper_connector_dpms(connector, mode); |
| 1422 | } |
| 1423 | |
| 1424 | int sde_connector_get_dpms(struct drm_connector *connector) |
| 1425 | { |
| 1426 | struct sde_connector *c_conn; |
| 1427 | int rc; |
| 1428 | |
| 1429 | if (!connector) { |
| 1430 | SDE_DEBUG("invalid connector\n"); |
| 1431 | return DRM_MODE_DPMS_OFF; |
| 1432 | } |
| 1433 | |
| 1434 | c_conn = to_sde_connector(connector); |
| 1435 | |
| 1436 | mutex_lock(&c_conn->lock); |
| 1437 | rc = c_conn->dpms_mode; |
| 1438 | mutex_unlock(&c_conn->lock); |
| 1439 | |
| 1440 | return rc; |
| 1441 | } |
| 1442 | |
Clarence Ip | d86f6e4 | 2017-08-08 18:31:00 -0400 | [diff] [blame] | 1443 | int sde_connector_set_property_for_commit(struct drm_connector *connector, |
| 1444 | struct drm_atomic_state *atomic_state, |
| 1445 | uint32_t property_idx, uint64_t value) |
| 1446 | { |
| 1447 | struct drm_connector_state *state; |
| 1448 | struct drm_property *property; |
| 1449 | struct sde_connector *c_conn; |
| 1450 | |
| 1451 | if (!connector || !atomic_state) { |
| 1452 | SDE_ERROR("invalid argument(s), conn %d, state %d\n", |
| 1453 | connector != NULL, atomic_state != NULL); |
| 1454 | return -EINVAL; |
| 1455 | } |
| 1456 | |
| 1457 | c_conn = to_sde_connector(connector); |
| 1458 | property = msm_property_index_to_drm_property( |
| 1459 | &c_conn->property_info, property_idx); |
| 1460 | if (!property) { |
| 1461 | SDE_ERROR("invalid property index %d\n", property_idx); |
| 1462 | return -EINVAL; |
| 1463 | } |
| 1464 | |
| 1465 | state = drm_atomic_get_connector_state(atomic_state, connector); |
| 1466 | if (IS_ERR_OR_NULL(state)) { |
| 1467 | SDE_ERROR("failed to get conn %d state\n", |
| 1468 | connector->base.id); |
| 1469 | return -EINVAL; |
| 1470 | } |
| 1471 | |
| 1472 | return drm_atomic_connector_set_property( |
| 1473 | connector, state, property, value); |
| 1474 | } |
| 1475 | |
Lloyd Atkinson | e08229c | 2017-10-02 17:53:30 -0400 | [diff] [blame] | 1476 | int sde_connector_helper_reset_custom_properties( |
| 1477 | struct drm_connector *connector, |
| 1478 | struct drm_connector_state *connector_state) |
| 1479 | { |
| 1480 | struct sde_connector *c_conn; |
| 1481 | struct sde_connector_state *c_state; |
| 1482 | struct drm_property *drm_prop; |
| 1483 | enum msm_mdp_conn_property prop_idx; |
| 1484 | |
| 1485 | if (!connector || !connector_state) { |
| 1486 | SDE_ERROR("invalid params\n"); |
| 1487 | return -EINVAL; |
| 1488 | } |
| 1489 | |
| 1490 | c_conn = to_sde_connector(connector); |
| 1491 | c_state = to_sde_connector_state(connector_state); |
| 1492 | |
| 1493 | for (prop_idx = 0; prop_idx < CONNECTOR_PROP_COUNT; prop_idx++) { |
| 1494 | uint64_t val = c_state->property_values[prop_idx].value; |
| 1495 | uint64_t def; |
| 1496 | int ret; |
| 1497 | |
| 1498 | drm_prop = msm_property_index_to_drm_property( |
| 1499 | &c_conn->property_info, prop_idx); |
| 1500 | if (!drm_prop) { |
| 1501 | /* not all props will be installed, based on caps */ |
| 1502 | SDE_DEBUG_CONN(c_conn, "invalid property index %d\n", |
| 1503 | prop_idx); |
| 1504 | continue; |
| 1505 | } |
| 1506 | |
| 1507 | def = msm_property_get_default(&c_conn->property_info, |
| 1508 | prop_idx); |
| 1509 | if (val == def) |
| 1510 | continue; |
| 1511 | |
| 1512 | SDE_DEBUG_CONN(c_conn, "set prop %s idx %d from %llu to %llu\n", |
| 1513 | drm_prop->name, prop_idx, val, def); |
| 1514 | |
| 1515 | ret = drm_atomic_connector_set_property(connector, |
| 1516 | connector_state, drm_prop, def); |
| 1517 | if (ret) { |
| 1518 | SDE_ERROR_CONN(c_conn, |
| 1519 | "set property failed, idx %d ret %d\n", |
| 1520 | prop_idx, ret); |
| 1521 | continue; |
| 1522 | } |
| 1523 | } |
| 1524 | |
| 1525 | return 0; |
| 1526 | } |
| 1527 | |
Kalyan Thota | 6a9f3b7 | 2018-01-18 18:00:02 +0530 | [diff] [blame] | 1528 | int sde_connector_get_panel_vfp(struct drm_connector *connector, |
| 1529 | struct drm_display_mode *mode) |
| 1530 | { |
| 1531 | struct sde_connector *c_conn; |
| 1532 | int vfp = -EINVAL; |
| 1533 | |
| 1534 | if (!connector || !mode) { |
| 1535 | SDE_ERROR("invalid connector\n"); |
| 1536 | return vfp; |
| 1537 | } |
| 1538 | c_conn = to_sde_connector(connector); |
| 1539 | if (!c_conn->ops.get_panel_vfp) |
| 1540 | return vfp; |
| 1541 | |
| 1542 | vfp = c_conn->ops.get_panel_vfp(c_conn->display, |
| 1543 | mode->hdisplay, mode->vdisplay); |
| 1544 | if (vfp <= 0) |
| 1545 | SDE_ERROR("Failed get_panel_vfp %d\n", vfp); |
| 1546 | |
| 1547 | return vfp; |
| 1548 | } |
| 1549 | |
Govinda Rajulu Chenna | b95b9c3 | 2017-10-13 15:00:32 -0400 | [diff] [blame] | 1550 | static int _sde_debugfs_conn_cmd_tx_open(struct inode *inode, struct file *file) |
| 1551 | { |
| 1552 | /* non-seekable */ |
| 1553 | file->private_data = inode->i_private; |
| 1554 | return nonseekable_open(inode, file); |
| 1555 | } |
| 1556 | |
| 1557 | static ssize_t _sde_debugfs_conn_cmd_tx_sts_read(struct file *file, |
| 1558 | char __user *buf, size_t count, loff_t *ppos) |
| 1559 | { |
| 1560 | struct drm_connector *connector = file->private_data; |
| 1561 | struct sde_connector *c_conn; |
| 1562 | char buffer[MAX_CMD_PAYLOAD_SIZE]; |
| 1563 | int blen = 0; |
| 1564 | |
| 1565 | if (*ppos) |
| 1566 | return 0; |
| 1567 | |
| 1568 | if (!connector) { |
| 1569 | SDE_ERROR("invalid argument, conn is NULL\n"); |
| 1570 | return 0; |
| 1571 | } |
| 1572 | |
| 1573 | c_conn = to_sde_connector(connector); |
| 1574 | |
| 1575 | mutex_lock(&c_conn->lock); |
| 1576 | blen = snprintf(buffer, MAX_CMD_PAYLOAD_SIZE, |
| 1577 | "last_cmd_tx_sts:0x%x", |
| 1578 | c_conn->last_cmd_tx_sts); |
| 1579 | mutex_unlock(&c_conn->lock); |
| 1580 | |
| 1581 | SDE_DEBUG("output: %s\n", buffer); |
| 1582 | if (blen <= 0) { |
| 1583 | SDE_ERROR("snprintf failed, blen %d\n", blen); |
| 1584 | return 0; |
| 1585 | } |
| 1586 | |
Rahul Sharma | 4a35a49 | 2019-08-20 17:12:57 +0530 | [diff] [blame] | 1587 | if (blen > count) |
| 1588 | blen = count; |
| 1589 | |
Govinda Rajulu Chenna | b95b9c3 | 2017-10-13 15:00:32 -0400 | [diff] [blame] | 1590 | if (copy_to_user(buf, buffer, blen)) { |
| 1591 | SDE_ERROR("copy to user buffer failed\n"); |
| 1592 | return -EFAULT; |
| 1593 | } |
| 1594 | |
| 1595 | *ppos += blen; |
| 1596 | return blen; |
| 1597 | } |
| 1598 | |
| 1599 | static ssize_t _sde_debugfs_conn_cmd_tx_write(struct file *file, |
| 1600 | const char __user *p, size_t count, loff_t *ppos) |
| 1601 | { |
| 1602 | struct drm_connector *connector = file->private_data; |
| 1603 | struct sde_connector *c_conn; |
| 1604 | char *input, *token, *input_copy, *input_dup = NULL; |
| 1605 | const char *delim = " "; |
| 1606 | u32 buf_size = 0; |
| 1607 | char buffer[MAX_CMD_PAYLOAD_SIZE]; |
| 1608 | int rc = 0, strtoint; |
| 1609 | |
| 1610 | if (*ppos || !connector) { |
| 1611 | SDE_ERROR("invalid argument(s), conn %d\n", connector != NULL); |
| 1612 | return 0; |
| 1613 | } |
| 1614 | |
| 1615 | c_conn = to_sde_connector(connector); |
| 1616 | |
| 1617 | if (!c_conn->ops.cmd_transfer) { |
| 1618 | SDE_ERROR("no cmd transfer support for connector name %s\n", |
| 1619 | c_conn->name); |
| 1620 | return 0; |
| 1621 | } |
| 1622 | |
| 1623 | input = kmalloc(count + 1, GFP_KERNEL); |
| 1624 | if (!input) |
| 1625 | return -ENOMEM; |
| 1626 | |
| 1627 | if (copy_from_user(input, p, count)) { |
| 1628 | SDE_ERROR("copy from user failed\n"); |
| 1629 | rc = -EFAULT; |
| 1630 | goto end; |
| 1631 | } |
| 1632 | input[count] = '\0'; |
| 1633 | |
| 1634 | SDE_DEBUG("input: %s\n", input); |
| 1635 | |
| 1636 | input_copy = kstrdup(input, GFP_KERNEL); |
| 1637 | if (!input_copy) { |
| 1638 | rc = -ENOMEM; |
| 1639 | goto end; |
| 1640 | } |
| 1641 | |
| 1642 | input_dup = input_copy; |
| 1643 | token = strsep(&input_copy, delim); |
| 1644 | while (token) { |
| 1645 | rc = kstrtoint(token, 0, &strtoint); |
| 1646 | if (rc) { |
| 1647 | SDE_ERROR("input buffer conversion failed\n"); |
| 1648 | goto end; |
| 1649 | } |
| 1650 | |
| 1651 | if (buf_size >= MAX_CMD_PAYLOAD_SIZE) { |
| 1652 | SDE_ERROR("buffer size exceeding the limit %d\n", |
| 1653 | MAX_CMD_PAYLOAD_SIZE); |
| 1654 | goto end; |
| 1655 | } |
| 1656 | buffer[buf_size++] = (strtoint & 0xff); |
| 1657 | token = strsep(&input_copy, delim); |
| 1658 | } |
| 1659 | SDE_DEBUG("command packet size in bytes: %u\n", buf_size); |
| 1660 | if (!buf_size) |
| 1661 | goto end; |
| 1662 | |
| 1663 | mutex_lock(&c_conn->lock); |
| 1664 | rc = c_conn->ops.cmd_transfer(c_conn->display, buffer, |
| 1665 | buf_size); |
| 1666 | c_conn->last_cmd_tx_sts = !rc ? true : false; |
| 1667 | mutex_unlock(&c_conn->lock); |
| 1668 | |
| 1669 | rc = count; |
| 1670 | end: |
| 1671 | kfree(input_dup); |
| 1672 | kfree(input); |
| 1673 | return rc; |
| 1674 | } |
| 1675 | |
| 1676 | static const struct file_operations conn_cmd_tx_fops = { |
| 1677 | .open = _sde_debugfs_conn_cmd_tx_open, |
| 1678 | .read = _sde_debugfs_conn_cmd_tx_sts_read, |
| 1679 | .write = _sde_debugfs_conn_cmd_tx_write, |
| 1680 | }; |
| 1681 | |
Alan Kwong | 578cdaf | 2017-01-28 17:25:43 -0800 | [diff] [blame] | 1682 | #ifdef CONFIG_DEBUG_FS |
| 1683 | /** |
| 1684 | * sde_connector_init_debugfs - initialize connector debugfs |
| 1685 | * @connector: Pointer to drm connector |
| 1686 | */ |
| 1687 | static int sde_connector_init_debugfs(struct drm_connector *connector) |
| 1688 | { |
| 1689 | struct sde_connector *sde_connector; |
Sandeep Panda | f2274d1 | 2017-09-08 19:52:33 +0530 | [diff] [blame] | 1690 | struct msm_display_info info; |
Alan Kwong | 578cdaf | 2017-01-28 17:25:43 -0800 | [diff] [blame] | 1691 | |
| 1692 | if (!connector || !connector->debugfs_entry) { |
| 1693 | SDE_ERROR("invalid connector\n"); |
| 1694 | return -EINVAL; |
| 1695 | } |
| 1696 | |
| 1697 | sde_connector = to_sde_connector(connector); |
| 1698 | |
Sandeep Panda | f2274d1 | 2017-09-08 19:52:33 +0530 | [diff] [blame] | 1699 | sde_connector_get_info(connector, &info); |
| 1700 | if (sde_connector->ops.check_status && |
Jayant Shekhar | 2c95cfe | 2018-03-09 11:14:39 +0530 | [diff] [blame] | 1701 | (info.capabilities & MSM_DISPLAY_ESD_ENABLED)) { |
Sandeep Panda | f2274d1 | 2017-09-08 19:52:33 +0530 | [diff] [blame] | 1702 | debugfs_create_u32("force_panel_dead", 0600, |
| 1703 | connector->debugfs_entry, |
| 1704 | &sde_connector->force_panel_dead); |
Jayant Shekhar | 2c95cfe | 2018-03-09 11:14:39 +0530 | [diff] [blame] | 1705 | debugfs_create_u32("esd_status_interval", 0600, |
| 1706 | connector->debugfs_entry, |
| 1707 | &sde_connector->esd_status_interval); |
| 1708 | } |
Sandeep Panda | f2274d1 | 2017-09-08 19:52:33 +0530 | [diff] [blame] | 1709 | |
Lloyd Atkinson | 8de415a | 2017-05-23 11:31:16 -0400 | [diff] [blame] | 1710 | if (!debugfs_create_bool("fb_kmap", 0600, connector->debugfs_entry, |
Alan Kwong | 578cdaf | 2017-01-28 17:25:43 -0800 | [diff] [blame] | 1711 | &sde_connector->fb_kmap)) { |
| 1712 | SDE_ERROR("failed to create connector fb_kmap\n"); |
| 1713 | return -ENOMEM; |
| 1714 | } |
| 1715 | |
Govinda Rajulu Chenna | b95b9c3 | 2017-10-13 15:00:32 -0400 | [diff] [blame] | 1716 | if (sde_connector->ops.cmd_transfer) { |
| 1717 | if (!debugfs_create_file("tx_cmd", 0600, |
| 1718 | connector->debugfs_entry, |
| 1719 | connector, &conn_cmd_tx_fops)) { |
| 1720 | SDE_ERROR("failed to create connector cmd_tx\n"); |
| 1721 | return -ENOMEM; |
| 1722 | } |
| 1723 | } |
| 1724 | |
Alan Kwong | 578cdaf | 2017-01-28 17:25:43 -0800 | [diff] [blame] | 1725 | return 0; |
| 1726 | } |
| 1727 | #else |
| 1728 | static int sde_connector_init_debugfs(struct drm_connector *connector) |
| 1729 | { |
| 1730 | return 0; |
| 1731 | } |
| 1732 | #endif |
| 1733 | |
| 1734 | static int sde_connector_late_register(struct drm_connector *connector) |
| 1735 | { |
| 1736 | return sde_connector_init_debugfs(connector); |
| 1737 | } |
| 1738 | |
Lloyd Atkinson | b020e0f | 2017-03-14 08:05:18 -0700 | [diff] [blame] | 1739 | static void sde_connector_early_unregister(struct drm_connector *connector) |
| 1740 | { |
| 1741 | /* debugfs under connector->debugfs are deleted by drm_debugfs */ |
| 1742 | } |
| 1743 | |
Jeykumar Sankaran | 83ddcb0 | 2017-10-27 11:34:50 -0700 | [diff] [blame] | 1744 | static int sde_connector_fill_modes(struct drm_connector *connector, |
| 1745 | uint32_t max_width, uint32_t max_height) |
| 1746 | { |
| 1747 | int rc, mode_count = 0; |
| 1748 | struct sde_connector *sde_conn = NULL; |
| 1749 | |
| 1750 | sde_conn = to_sde_connector(connector); |
| 1751 | if (!sde_conn) { |
| 1752 | SDE_ERROR("invalid arguments\n"); |
| 1753 | return 0; |
| 1754 | } |
| 1755 | |
| 1756 | mode_count = drm_helper_probe_single_connector_modes(connector, |
| 1757 | max_width, max_height); |
| 1758 | |
| 1759 | rc = sde_connector_set_blob_data(connector, |
| 1760 | connector->state, |
| 1761 | CONNECTOR_PROP_MODE_INFO); |
| 1762 | if (rc) { |
| 1763 | SDE_ERROR_CONN(sde_conn, |
| 1764 | "failed to setup mode info prop, rc = %d\n", rc); |
| 1765 | return 0; |
| 1766 | } |
| 1767 | |
| 1768 | return mode_count; |
| 1769 | } |
| 1770 | |
Clarence Ip | dd8021c | 2016-07-20 16:39:47 -0400 | [diff] [blame] | 1771 | static const struct drm_connector_funcs sde_connector_ops = { |
Clarence Ip | 90b282d | 2017-05-04 10:00:32 -0700 | [diff] [blame] | 1772 | .dpms = sde_connector_dpms, |
Clarence Ip | dd8021c | 2016-07-20 16:39:47 -0400 | [diff] [blame] | 1773 | .reset = sde_connector_atomic_reset, |
| 1774 | .detect = sde_connector_detect, |
| 1775 | .destroy = sde_connector_destroy, |
Jeykumar Sankaran | 83ddcb0 | 2017-10-27 11:34:50 -0700 | [diff] [blame] | 1776 | .fill_modes = sde_connector_fill_modes, |
Clarence Ip | dd8021c | 2016-07-20 16:39:47 -0400 | [diff] [blame] | 1777 | .atomic_duplicate_state = sde_connector_atomic_duplicate_state, |
| 1778 | .atomic_destroy_state = sde_connector_atomic_destroy_state, |
| 1779 | .atomic_set_property = sde_connector_atomic_set_property, |
| 1780 | .atomic_get_property = sde_connector_atomic_get_property, |
| 1781 | .set_property = sde_connector_set_property, |
Alan Kwong | 578cdaf | 2017-01-28 17:25:43 -0800 | [diff] [blame] | 1782 | .late_register = sde_connector_late_register, |
Lloyd Atkinson | b020e0f | 2017-03-14 08:05:18 -0700 | [diff] [blame] | 1783 | .early_unregister = sde_connector_early_unregister, |
Clarence Ip | dd8021c | 2016-07-20 16:39:47 -0400 | [diff] [blame] | 1784 | }; |
| 1785 | |
| 1786 | static int sde_connector_get_modes(struct drm_connector *connector) |
| 1787 | { |
| 1788 | struct sde_connector *c_conn; |
Jeykumar Sankaran | 83ddcb0 | 2017-10-27 11:34:50 -0700 | [diff] [blame] | 1789 | int mode_count = 0; |
Clarence Ip | dd8021c | 2016-07-20 16:39:47 -0400 | [diff] [blame] | 1790 | |
| 1791 | if (!connector) { |
| 1792 | SDE_ERROR("invalid connector\n"); |
| 1793 | return 0; |
| 1794 | } |
| 1795 | |
| 1796 | c_conn = to_sde_connector(connector); |
| 1797 | if (!c_conn->ops.get_modes) { |
| 1798 | SDE_DEBUG("missing get_modes callback\n"); |
| 1799 | return 0; |
| 1800 | } |
| 1801 | |
Jeykumar Sankaran | 83ddcb0 | 2017-10-27 11:34:50 -0700 | [diff] [blame] | 1802 | mode_count = c_conn->ops.get_modes(connector, c_conn->display); |
| 1803 | if (!mode_count) { |
| 1804 | SDE_ERROR_CONN(c_conn, "failed to get modes\n"); |
| 1805 | return 0; |
| 1806 | } |
| 1807 | |
| 1808 | sde_connector_update_hdr_props(connector); |
| 1809 | |
| 1810 | return mode_count; |
Clarence Ip | dd8021c | 2016-07-20 16:39:47 -0400 | [diff] [blame] | 1811 | } |
| 1812 | |
| 1813 | static enum drm_mode_status |
| 1814 | sde_connector_mode_valid(struct drm_connector *connector, |
| 1815 | struct drm_display_mode *mode) |
| 1816 | { |
| 1817 | struct sde_connector *c_conn; |
| 1818 | |
| 1819 | if (!connector || !mode) { |
| 1820 | SDE_ERROR("invalid argument(s), conn %pK, mode %pK\n", |
| 1821 | connector, mode); |
| 1822 | return MODE_ERROR; |
| 1823 | } |
| 1824 | |
| 1825 | c_conn = to_sde_connector(connector); |
| 1826 | |
| 1827 | if (c_conn->ops.mode_valid) |
| 1828 | return c_conn->ops.mode_valid(connector, mode, c_conn->display); |
| 1829 | |
| 1830 | /* assume all modes okay by default */ |
| 1831 | return MODE_OK; |
| 1832 | } |
| 1833 | |
| 1834 | static struct drm_encoder * |
| 1835 | sde_connector_best_encoder(struct drm_connector *connector) |
| 1836 | { |
| 1837 | struct sde_connector *c_conn = to_sde_connector(connector); |
| 1838 | |
| 1839 | if (!connector) { |
| 1840 | SDE_ERROR("invalid connector\n"); |
| 1841 | return NULL; |
| 1842 | } |
| 1843 | |
| 1844 | /* |
| 1845 | * This is true for now, revisit this code when multiple encoders are |
| 1846 | * supported. |
| 1847 | */ |
| 1848 | return c_conn->encoder; |
| 1849 | } |
| 1850 | |
Sandeep Panda | 979009e | 2018-02-13 17:58:05 +0530 | [diff] [blame] | 1851 | static void _sde_connector_report_panel_dead(struct sde_connector *conn) |
| 1852 | { |
| 1853 | struct drm_event event; |
Sandeep Panda | 979009e | 2018-02-13 17:58:05 +0530 | [diff] [blame] | 1854 | |
| 1855 | if (!conn) |
| 1856 | return; |
| 1857 | |
Jayant Shekhar | 00a28e9 | 2018-06-04 12:15:23 +0530 | [diff] [blame] | 1858 | /* Panel dead notification can come: |
| 1859 | * 1) ESD thread |
| 1860 | * 2) Commit thread (if TE stops coming) |
| 1861 | * So such case, avoid failure notification twice. |
| 1862 | */ |
| 1863 | if (conn->panel_dead) |
| 1864 | return; |
| 1865 | |
Sandeep Panda | 9eee193 | 2018-04-25 11:25:42 +0530 | [diff] [blame] | 1866 | conn->panel_dead = true; |
Sandeep Panda | 979009e | 2018-02-13 17:58:05 +0530 | [diff] [blame] | 1867 | event.type = DRM_EVENT_PANEL_DEAD; |
| 1868 | event.length = sizeof(bool); |
| 1869 | msm_mode_object_event_notify(&conn->base.base, |
Sandeep Panda | 9eee193 | 2018-04-25 11:25:42 +0530 | [diff] [blame] | 1870 | conn->base.dev, &event, (u8 *)&conn->panel_dead); |
Sandeep Panda | 979009e | 2018-02-13 17:58:05 +0530 | [diff] [blame] | 1871 | sde_encoder_display_failure_notification(conn->encoder); |
| 1872 | SDE_EVT32(SDE_EVTLOG_ERROR); |
| 1873 | SDE_ERROR("esd check failed report PANEL_DEAD conn_id: %d enc_id: %d\n", |
| 1874 | conn->base.base.id, conn->encoder->base.id); |
| 1875 | } |
| 1876 | |
| 1877 | int sde_connector_esd_status(struct drm_connector *conn) |
| 1878 | { |
| 1879 | struct sde_connector *sde_conn = NULL; |
| 1880 | int ret = 0; |
| 1881 | |
| 1882 | if (!conn) |
| 1883 | return ret; |
| 1884 | |
| 1885 | sde_conn = to_sde_connector(conn); |
| 1886 | if (!sde_conn || !sde_conn->ops.check_status) |
| 1887 | return ret; |
| 1888 | |
| 1889 | /* protect this call with ESD status check call */ |
| 1890 | mutex_lock(&sde_conn->lock); |
| 1891 | ret = sde_conn->ops.check_status(sde_conn->display, true); |
| 1892 | mutex_unlock(&sde_conn->lock); |
| 1893 | |
| 1894 | if (ret <= 0) { |
| 1895 | /* cancel if any pending esd work */ |
| 1896 | sde_connector_schedule_status_work(conn, false); |
| 1897 | _sde_connector_report_panel_dead(sde_conn); |
| 1898 | ret = -ETIMEDOUT; |
| 1899 | } else { |
| 1900 | SDE_DEBUG("Successfully received TE from panel\n"); |
| 1901 | ret = 0; |
| 1902 | } |
| 1903 | SDE_EVT32(ret); |
| 1904 | |
| 1905 | return ret; |
| 1906 | } |
| 1907 | |
Sandeep Panda | 98d6ab2 | 2017-09-05 08:03:16 +0530 | [diff] [blame] | 1908 | static void sde_connector_check_status_work(struct work_struct *work) |
| 1909 | { |
| 1910 | struct sde_connector *conn; |
Sandeep Panda | 98d6ab2 | 2017-09-05 08:03:16 +0530 | [diff] [blame] | 1911 | int rc = 0; |
Sandeep Panda | 98d6ab2 | 2017-09-05 08:03:16 +0530 | [diff] [blame] | 1912 | |
| 1913 | conn = container_of(to_delayed_work(work), |
| 1914 | struct sde_connector, status_work); |
| 1915 | if (!conn) { |
| 1916 | SDE_ERROR("not able to get connector object\n"); |
| 1917 | return; |
| 1918 | } |
| 1919 | |
| 1920 | mutex_lock(&conn->lock); |
| 1921 | if (!conn->ops.check_status || |
| 1922 | (conn->dpms_mode != DRM_MODE_DPMS_ON)) { |
| 1923 | SDE_DEBUG("dpms mode: %d\n", conn->dpms_mode); |
| 1924 | mutex_unlock(&conn->lock); |
| 1925 | return; |
| 1926 | } |
| 1927 | |
Sandeep Panda | 979009e | 2018-02-13 17:58:05 +0530 | [diff] [blame] | 1928 | rc = conn->ops.check_status(conn->display, false); |
Sandeep Panda | 98d6ab2 | 2017-09-05 08:03:16 +0530 | [diff] [blame] | 1929 | mutex_unlock(&conn->lock); |
Sandeep Panda | f2274d1 | 2017-09-08 19:52:33 +0530 | [diff] [blame] | 1930 | |
| 1931 | if (conn->force_panel_dead) { |
| 1932 | conn->force_panel_dead--; |
| 1933 | if (!conn->force_panel_dead) |
| 1934 | goto status_dead; |
| 1935 | } |
| 1936 | |
Sandeep Panda | 98d6ab2 | 2017-09-05 08:03:16 +0530 | [diff] [blame] | 1937 | if (rc > 0) { |
Jayant Shekhar | 2c95cfe | 2018-03-09 11:14:39 +0530 | [diff] [blame] | 1938 | u32 interval; |
| 1939 | |
Sandeep Panda | 98d6ab2 | 2017-09-05 08:03:16 +0530 | [diff] [blame] | 1940 | SDE_DEBUG("esd check status success conn_id: %d enc_id: %d\n", |
| 1941 | conn->base.base.id, conn->encoder->base.id); |
Jayant Shekhar | 2c95cfe | 2018-03-09 11:14:39 +0530 | [diff] [blame] | 1942 | |
| 1943 | /* If debugfs property is not set then take default value */ |
| 1944 | interval = conn->esd_status_interval ? |
| 1945 | conn->esd_status_interval : STATUS_CHECK_INTERVAL_MS; |
Sandeep Panda | 98d6ab2 | 2017-09-05 08:03:16 +0530 | [diff] [blame] | 1946 | schedule_delayed_work(&conn->status_work, |
Jayant Shekhar | 2c95cfe | 2018-03-09 11:14:39 +0530 | [diff] [blame] | 1947 | msecs_to_jiffies(interval)); |
Sandeep Panda | f2274d1 | 2017-09-08 19:52:33 +0530 | [diff] [blame] | 1948 | return; |
Sandeep Panda | 98d6ab2 | 2017-09-05 08:03:16 +0530 | [diff] [blame] | 1949 | } |
Sandeep Panda | f2274d1 | 2017-09-08 19:52:33 +0530 | [diff] [blame] | 1950 | |
| 1951 | status_dead: |
Sandeep Panda | 979009e | 2018-02-13 17:58:05 +0530 | [diff] [blame] | 1952 | _sde_connector_report_panel_dead(conn); |
Sandeep Panda | 98d6ab2 | 2017-09-05 08:03:16 +0530 | [diff] [blame] | 1953 | } |
| 1954 | |
Clarence Ip | dd8021c | 2016-07-20 16:39:47 -0400 | [diff] [blame] | 1955 | static const struct drm_connector_helper_funcs sde_connector_helper_ops = { |
| 1956 | .get_modes = sde_connector_get_modes, |
| 1957 | .mode_valid = sde_connector_mode_valid, |
| 1958 | .best_encoder = sde_connector_best_encoder, |
| 1959 | }; |
| 1960 | |
Jeykumar Sankaran | 83ddcb0 | 2017-10-27 11:34:50 -0700 | [diff] [blame] | 1961 | static int sde_connector_populate_mode_info(struct drm_connector *conn, |
| 1962 | struct sde_kms_info *info) |
| 1963 | { |
| 1964 | struct msm_drm_private *priv; |
| 1965 | struct sde_kms *sde_kms; |
| 1966 | struct sde_connector *c_conn = NULL; |
| 1967 | struct drm_display_mode *mode; |
| 1968 | struct msm_mode_info mode_info; |
| 1969 | int rc = 0; |
| 1970 | |
| 1971 | if (!conn || !conn->dev || !conn->dev->dev_private) { |
| 1972 | SDE_ERROR("invalid arguments\n"); |
| 1973 | return -EINVAL; |
| 1974 | } |
| 1975 | |
| 1976 | priv = conn->dev->dev_private; |
| 1977 | sde_kms = to_sde_kms(priv->kms); |
| 1978 | |
| 1979 | c_conn = to_sde_connector(conn); |
| 1980 | if (!c_conn->ops.get_mode_info) { |
| 1981 | SDE_ERROR_CONN(c_conn, "get_mode_info not defined\n"); |
| 1982 | return -EINVAL; |
| 1983 | } |
| 1984 | |
| 1985 | list_for_each_entry(mode, &conn->modes, head) { |
| 1986 | int topology_idx = 0; |
| 1987 | |
| 1988 | memset(&mode_info, 0, sizeof(mode_info)); |
| 1989 | |
| 1990 | rc = c_conn->ops.get_mode_info(mode, &mode_info, |
| 1991 | sde_kms->catalog->max_mixer_width, |
| 1992 | c_conn->display); |
| 1993 | if (rc) { |
| 1994 | SDE_ERROR_CONN(c_conn, |
| 1995 | "failed to get mode info for mode %s\n", |
| 1996 | mode->name); |
| 1997 | continue; |
| 1998 | } |
| 1999 | |
| 2000 | sde_kms_info_add_keystr(info, "mode_name", mode->name); |
| 2001 | |
Sandeep Panda | 97c89dd | 2018-10-25 15:49:16 +0530 | [diff] [blame] | 2002 | sde_kms_info_add_keyint(info, "bit_clk_rate", |
| 2003 | mode_info.clk_rate); |
| 2004 | |
Jeykumar Sankaran | 83ddcb0 | 2017-10-27 11:34:50 -0700 | [diff] [blame] | 2005 | topology_idx = (int)sde_rm_get_topology_name( |
| 2006 | mode_info.topology); |
| 2007 | if (topology_idx < SDE_RM_TOPOLOGY_MAX) { |
| 2008 | sde_kms_info_add_keystr(info, "topology", |
| 2009 | e_topology_name[topology_idx].name); |
| 2010 | } else { |
| 2011 | SDE_ERROR_CONN(c_conn, "invalid topology\n"); |
| 2012 | continue; |
| 2013 | } |
| 2014 | |
| 2015 | if (!mode_info.roi_caps.num_roi) |
| 2016 | continue; |
| 2017 | |
| 2018 | sde_kms_info_add_keyint(info, "partial_update_num_roi", |
| 2019 | mode_info.roi_caps.num_roi); |
| 2020 | sde_kms_info_add_keyint(info, "partial_update_xstart", |
| 2021 | mode_info.roi_caps.align.xstart_pix_align); |
| 2022 | sde_kms_info_add_keyint(info, "partial_update_walign", |
| 2023 | mode_info.roi_caps.align.width_pix_align); |
| 2024 | sde_kms_info_add_keyint(info, "partial_update_wmin", |
| 2025 | mode_info.roi_caps.align.min_width); |
| 2026 | sde_kms_info_add_keyint(info, "partial_update_ystart", |
| 2027 | mode_info.roi_caps.align.ystart_pix_align); |
| 2028 | sde_kms_info_add_keyint(info, "partial_update_halign", |
| 2029 | mode_info.roi_caps.align.height_pix_align); |
| 2030 | sde_kms_info_add_keyint(info, "partial_update_hmin", |
| 2031 | mode_info.roi_caps.align.min_height); |
| 2032 | sde_kms_info_add_keyint(info, "partial_update_roimerge", |
| 2033 | mode_info.roi_caps.merge_rois); |
| 2034 | } |
| 2035 | |
| 2036 | return rc; |
| 2037 | } |
| 2038 | |
| 2039 | int sde_connector_set_blob_data(struct drm_connector *conn, |
| 2040 | struct drm_connector_state *state, |
| 2041 | enum msm_mdp_conn_property prop_id) |
Jeykumar Sankaran | 736d79d | 2017-10-05 17:44:24 -0700 | [diff] [blame] | 2042 | { |
| 2043 | struct sde_kms_info *info; |
| 2044 | struct sde_connector *c_conn = NULL; |
Jeykumar Sankaran | 905ba33 | 2017-10-19 10:45:02 -0700 | [diff] [blame] | 2045 | struct sde_connector_state *sde_conn_state = NULL; |
Jeykumar Sankaran | 736d79d | 2017-10-05 17:44:24 -0700 | [diff] [blame] | 2046 | struct msm_mode_info mode_info; |
Jayant Shekhar | c35960b | 2017-12-19 18:01:34 +0530 | [diff] [blame] | 2047 | struct drm_property_blob **blob = NULL; |
Jeykumar Sankaran | 736d79d | 2017-10-05 17:44:24 -0700 | [diff] [blame] | 2048 | int rc = 0; |
| 2049 | |
| 2050 | c_conn = to_sde_connector(conn); |
Jeykumar Sankaran | 905ba33 | 2017-10-19 10:45:02 -0700 | [diff] [blame] | 2051 | if (!c_conn) { |
| 2052 | SDE_ERROR("invalid argument\n"); |
Jeykumar Sankaran | 736d79d | 2017-10-05 17:44:24 -0700 | [diff] [blame] | 2053 | return -EINVAL; |
| 2054 | } |
| 2055 | |
Jeykumar Sankaran | 736d79d | 2017-10-05 17:44:24 -0700 | [diff] [blame] | 2056 | info = kzalloc(sizeof(*info), GFP_KERNEL); |
| 2057 | if (!info) |
| 2058 | return -ENOMEM; |
| 2059 | |
Jeykumar Sankaran | 736d79d | 2017-10-05 17:44:24 -0700 | [diff] [blame] | 2060 | sde_kms_info_reset(info); |
Jeykumar Sankaran | 83ddcb0 | 2017-10-27 11:34:50 -0700 | [diff] [blame] | 2061 | |
| 2062 | switch (prop_id) { |
| 2063 | case CONNECTOR_PROP_SDE_INFO: |
| 2064 | memset(&mode_info, 0, sizeof(mode_info)); |
| 2065 | |
| 2066 | if (state) { |
| 2067 | sde_conn_state = to_sde_connector_state(state); |
| 2068 | memcpy(&mode_info, &sde_conn_state->mode_info, |
| 2069 | sizeof(sde_conn_state->mode_info)); |
| 2070 | } else { |
| 2071 | /** |
| 2072 | * connector state is assigned only on first |
| 2073 | * atomic_commit. But this function is allowed to be |
| 2074 | * invoked during probe/init sequence. So not throwing |
| 2075 | * an error. |
| 2076 | */ |
| 2077 | SDE_DEBUG_CONN(c_conn, "invalid connector state\n"); |
| 2078 | } |
| 2079 | |
Alan Kwong | 769fba9 | 2017-11-13 16:50:36 -0500 | [diff] [blame] | 2080 | if (c_conn->ops.set_info_blob) { |
| 2081 | rc = c_conn->ops.set_info_blob(conn, info, |
| 2082 | c_conn->display, &mode_info); |
| 2083 | if (rc) { |
| 2084 | SDE_ERROR_CONN(c_conn, |
| 2085 | "set_info_blob failed, %d\n", |
| 2086 | rc); |
| 2087 | goto exit; |
| 2088 | } |
Jeykumar Sankaran | 83ddcb0 | 2017-10-27 11:34:50 -0700 | [diff] [blame] | 2089 | } |
| 2090 | |
Jayant Shekhar | c35960b | 2017-12-19 18:01:34 +0530 | [diff] [blame] | 2091 | blob = &c_conn->blob_caps; |
Jeykumar Sankaran | 83ddcb0 | 2017-10-27 11:34:50 -0700 | [diff] [blame] | 2092 | break; |
| 2093 | case CONNECTOR_PROP_MODE_INFO: |
| 2094 | rc = sde_connector_populate_mode_info(conn, info); |
| 2095 | if (rc) { |
| 2096 | SDE_ERROR_CONN(c_conn, |
| 2097 | "mode info population failed, %d\n", |
| 2098 | rc); |
| 2099 | goto exit; |
| 2100 | } |
Jayant Shekhar | c35960b | 2017-12-19 18:01:34 +0530 | [diff] [blame] | 2101 | blob = &c_conn->blob_mode_info; |
Jeykumar Sankaran | 83ddcb0 | 2017-10-27 11:34:50 -0700 | [diff] [blame] | 2102 | break; |
| 2103 | default: |
| 2104 | SDE_ERROR_CONN(c_conn, "invalid prop_id: %d\n", prop_id); |
Jeykumar Sankaran | 736d79d | 2017-10-05 17:44:24 -0700 | [diff] [blame] | 2105 | goto exit; |
Jeykumar Sankaran | 83ddcb0 | 2017-10-27 11:34:50 -0700 | [diff] [blame] | 2106 | }; |
Jeykumar Sankaran | 736d79d | 2017-10-05 17:44:24 -0700 | [diff] [blame] | 2107 | |
| 2108 | msm_property_set_blob(&c_conn->property_info, |
Jayant Shekhar | c35960b | 2017-12-19 18:01:34 +0530 | [diff] [blame] | 2109 | blob, |
Jeykumar Sankaran | 736d79d | 2017-10-05 17:44:24 -0700 | [diff] [blame] | 2110 | SDE_KMS_INFO_DATA(info), |
| 2111 | SDE_KMS_INFO_DATALEN(info), |
Jeykumar Sankaran | 83ddcb0 | 2017-10-27 11:34:50 -0700 | [diff] [blame] | 2112 | prop_id); |
Jeykumar Sankaran | 736d79d | 2017-10-05 17:44:24 -0700 | [diff] [blame] | 2113 | exit: |
| 2114 | kfree(info); |
| 2115 | |
| 2116 | return rc; |
| 2117 | } |
| 2118 | |
Clarence Ip | dd8021c | 2016-07-20 16:39:47 -0400 | [diff] [blame] | 2119 | struct drm_connector *sde_connector_init(struct drm_device *dev, |
| 2120 | struct drm_encoder *encoder, |
| 2121 | struct drm_panel *panel, |
| 2122 | void *display, |
| 2123 | const struct sde_connector_ops *ops, |
| 2124 | int connector_poll, |
| 2125 | int connector_type) |
| 2126 | { |
| 2127 | struct msm_drm_private *priv; |
| 2128 | struct sde_kms *sde_kms; |
Clarence Ip | dd8021c | 2016-07-20 16:39:47 -0400 | [diff] [blame] | 2129 | struct sde_connector *c_conn = NULL; |
Ping Li | 898b1bf | 2017-02-09 18:03:28 -0800 | [diff] [blame] | 2130 | struct dsi_display *dsi_display; |
Lloyd Atkinson | 8ba4703 | 2017-03-22 17:13:32 -0400 | [diff] [blame] | 2131 | struct msm_display_info display_info; |
Clarence Ip | dd8021c | 2016-07-20 16:39:47 -0400 | [diff] [blame] | 2132 | int rc; |
| 2133 | |
| 2134 | if (!dev || !dev->dev_private || !encoder) { |
| 2135 | SDE_ERROR("invalid argument(s), dev %pK, enc %pK\n", |
| 2136 | dev, encoder); |
| 2137 | return ERR_PTR(-EINVAL); |
| 2138 | } |
| 2139 | |
| 2140 | priv = dev->dev_private; |
| 2141 | if (!priv->kms) { |
| 2142 | SDE_ERROR("invalid kms reference\n"); |
| 2143 | return ERR_PTR(-EINVAL); |
| 2144 | } |
| 2145 | |
| 2146 | c_conn = kzalloc(sizeof(*c_conn), GFP_KERNEL); |
| 2147 | if (!c_conn) { |
| 2148 | SDE_ERROR("failed to alloc sde connector\n"); |
| 2149 | return ERR_PTR(-ENOMEM); |
| 2150 | } |
| 2151 | |
Jeykumar Sankaran | 36af6a6 | 2017-08-03 14:21:58 -0700 | [diff] [blame] | 2152 | memset(&display_info, 0, sizeof(display_info)); |
| 2153 | |
Clarence Ip | dd8021c | 2016-07-20 16:39:47 -0400 | [diff] [blame] | 2154 | rc = drm_connector_init(dev, |
| 2155 | &c_conn->base, |
| 2156 | &sde_connector_ops, |
| 2157 | connector_type); |
| 2158 | if (rc) |
| 2159 | goto error_free_conn; |
| 2160 | |
Clarence Ip | a18d483 | 2017-03-13 12:35:44 -0700 | [diff] [blame] | 2161 | spin_lock_init(&c_conn->event_lock); |
| 2162 | |
Clarence Ip | dd8021c | 2016-07-20 16:39:47 -0400 | [diff] [blame] | 2163 | c_conn->connector_type = connector_type; |
| 2164 | c_conn->encoder = encoder; |
| 2165 | c_conn->panel = panel; |
| 2166 | c_conn->display = display; |
| 2167 | |
Clarence Ip | 90b282d | 2017-05-04 10:00:32 -0700 | [diff] [blame] | 2168 | c_conn->dpms_mode = DRM_MODE_DPMS_ON; |
| 2169 | c_conn->lp_mode = 0; |
| 2170 | c_conn->last_panel_power_mode = SDE_MODE_DPMS_ON; |
| 2171 | |
Clarence Ip | dd8021c | 2016-07-20 16:39:47 -0400 | [diff] [blame] | 2172 | sde_kms = to_sde_kms(priv->kms); |
Alan Kwong | dfa8c08 | 2016-07-29 04:10:00 -0400 | [diff] [blame] | 2173 | if (sde_kms->vbif[VBIF_NRT]) { |
Jordan Crouse | d8e9652 | 2017-02-13 10:14:16 -0700 | [diff] [blame] | 2174 | c_conn->aspace[SDE_IOMMU_DOMAIN_UNSECURE] = |
| 2175 | sde_kms->aspace[MSM_SMMU_DOMAIN_NRT_UNSECURE]; |
| 2176 | c_conn->aspace[SDE_IOMMU_DOMAIN_SECURE] = |
| 2177 | sde_kms->aspace[MSM_SMMU_DOMAIN_NRT_SECURE]; |
Alan Kwong | dfa8c08 | 2016-07-29 04:10:00 -0400 | [diff] [blame] | 2178 | } else { |
Jordan Crouse | d8e9652 | 2017-02-13 10:14:16 -0700 | [diff] [blame] | 2179 | c_conn->aspace[SDE_IOMMU_DOMAIN_UNSECURE] = |
| 2180 | sde_kms->aspace[MSM_SMMU_DOMAIN_UNSECURE]; |
| 2181 | c_conn->aspace[SDE_IOMMU_DOMAIN_SECURE] = |
| 2182 | sde_kms->aspace[MSM_SMMU_DOMAIN_SECURE]; |
Alan Kwong | dfa8c08 | 2016-07-29 04:10:00 -0400 | [diff] [blame] | 2183 | } |
Clarence Ip | dd8021c | 2016-07-20 16:39:47 -0400 | [diff] [blame] | 2184 | |
| 2185 | if (ops) |
| 2186 | c_conn->ops = *ops; |
| 2187 | |
| 2188 | c_conn->base.helper_private = &sde_connector_helper_ops; |
| 2189 | c_conn->base.polled = connector_poll; |
| 2190 | c_conn->base.interlace_allowed = 0; |
| 2191 | c_conn->base.doublescan_allowed = 0; |
| 2192 | |
| 2193 | snprintf(c_conn->name, |
| 2194 | SDE_CONNECTOR_NAME_SIZE, |
| 2195 | "conn%u", |
| 2196 | c_conn->base.base.id); |
| 2197 | |
Lloyd Atkinson | 5d40d31 | 2016-09-06 08:34:13 -0400 | [diff] [blame] | 2198 | rc = sde_fence_init(&c_conn->retire_fence, c_conn->name, |
| 2199 | c_conn->base.base.id); |
Clarence Ip | e59fb3f | 2016-07-26 13:39:59 -0400 | [diff] [blame] | 2200 | if (rc) { |
| 2201 | SDE_ERROR("failed to init fence, %d\n", rc); |
| 2202 | goto error_cleanup_conn; |
| 2203 | } |
| 2204 | |
Clarence Ip | 90b282d | 2017-05-04 10:00:32 -0700 | [diff] [blame] | 2205 | mutex_init(&c_conn->lock); |
| 2206 | |
Clarence Ip | dd8021c | 2016-07-20 16:39:47 -0400 | [diff] [blame] | 2207 | rc = drm_mode_connector_attach_encoder(&c_conn->base, encoder); |
| 2208 | if (rc) { |
| 2209 | SDE_ERROR("failed to attach encoder to connector, %d\n", rc); |
Lloyd Atkinson | ab3dd30 | 2017-02-13 10:44:55 -0800 | [diff] [blame] | 2210 | goto error_cleanup_fence; |
Clarence Ip | dd8021c | 2016-07-20 16:39:47 -0400 | [diff] [blame] | 2211 | } |
| 2212 | |
Shashank Babu Chinta Venkata | 06c428e | 2017-04-17 13:52:28 -0700 | [diff] [blame] | 2213 | rc = sde_backlight_setup(c_conn, dev); |
Dhaval Patel | 7cdd666 | 2017-03-08 13:10:37 -0800 | [diff] [blame] | 2214 | if (rc) { |
| 2215 | SDE_ERROR("failed to setup backlight, rc=%d\n", rc); |
| 2216 | goto error_cleanup_fence; |
Vishnuvardhan Prodduturi | 75b9680 | 2016-10-17 18:45:55 +0530 | [diff] [blame] | 2217 | } |
| 2218 | |
Clarence Ip | dd8021c | 2016-07-20 16:39:47 -0400 | [diff] [blame] | 2219 | /* create properties */ |
| 2220 | msm_property_init(&c_conn->property_info, &c_conn->base.base, dev, |
| 2221 | priv->conn_property, c_conn->property_data, |
| 2222 | CONNECTOR_PROP_COUNT, CONNECTOR_PROP_BLOBCOUNT, |
| 2223 | sizeof(struct sde_connector_state)); |
| 2224 | |
Alan Kwong | 769fba9 | 2017-11-13 16:50:36 -0500 | [diff] [blame] | 2225 | if (c_conn->ops.post_init) { |
| 2226 | rc = c_conn->ops.post_init(&c_conn->base, display); |
| 2227 | if (rc) { |
| 2228 | SDE_ERROR("post-init failed, %d\n", rc); |
| 2229 | goto error_cleanup_fence; |
| 2230 | } |
| 2231 | } |
| 2232 | |
Jeykumar Sankaran | 736d79d | 2017-10-05 17:44:24 -0700 | [diff] [blame] | 2233 | msm_property_install_blob(&c_conn->property_info, |
| 2234 | "capabilities", |
| 2235 | DRM_MODE_PROP_IMMUTABLE, |
| 2236 | CONNECTOR_PROP_SDE_INFO); |
Clarence Ip | dd8021c | 2016-07-20 16:39:47 -0400 | [diff] [blame] | 2237 | |
Jeykumar Sankaran | 83ddcb0 | 2017-10-27 11:34:50 -0700 | [diff] [blame] | 2238 | rc = sde_connector_set_blob_data(&c_conn->base, |
| 2239 | NULL, |
| 2240 | CONNECTOR_PROP_SDE_INFO); |
Jeykumar Sankaran | 736d79d | 2017-10-05 17:44:24 -0700 | [diff] [blame] | 2241 | if (rc) { |
| 2242 | SDE_ERROR_CONN(c_conn, |
| 2243 | "failed to setup connector info, rc = %d\n", rc); |
| 2244 | goto error_cleanup_fence; |
Clarence Ip | dd8021c | 2016-07-20 16:39:47 -0400 | [diff] [blame] | 2245 | } |
| 2246 | |
Jeykumar Sankaran | 83ddcb0 | 2017-10-27 11:34:50 -0700 | [diff] [blame] | 2247 | msm_property_install_blob(&c_conn->property_info, |
| 2248 | "mode_properties", |
| 2249 | DRM_MODE_PROP_IMMUTABLE, |
| 2250 | CONNECTOR_PROP_MODE_INFO); |
| 2251 | |
Ping Li | 898b1bf | 2017-02-09 18:03:28 -0800 | [diff] [blame] | 2252 | if (connector_type == DRM_MODE_CONNECTOR_DSI) { |
| 2253 | dsi_display = (struct dsi_display *)(display); |
| 2254 | if (dsi_display && dsi_display->panel && |
| 2255 | dsi_display->panel->hdr_props.hdr_enabled == true) { |
| 2256 | msm_property_install_blob(&c_conn->property_info, |
| 2257 | "hdr_properties", |
| 2258 | DRM_MODE_PROP_IMMUTABLE, |
| 2259 | CONNECTOR_PROP_HDR_INFO); |
| 2260 | |
| 2261 | msm_property_set_blob(&c_conn->property_info, |
| 2262 | &c_conn->blob_hdr, |
| 2263 | &dsi_display->panel->hdr_props, |
| 2264 | sizeof(dsi_display->panel->hdr_props), |
| 2265 | CONNECTOR_PROP_HDR_INFO); |
| 2266 | } |
| 2267 | } |
| 2268 | |
Sandeep Panda | 11b20d8 | 2017-06-19 12:57:27 +0530 | [diff] [blame] | 2269 | rc = sde_connector_get_info(&c_conn->base, &display_info); |
| 2270 | if (!rc && (connector_type == DRM_MODE_CONNECTOR_DSI) && |
| 2271 | (display_info.capabilities & MSM_DISPLAY_CAP_VID_MODE)) |
| 2272 | sde_connector_register_event(&c_conn->base, |
| 2273 | SDE_CONN_EVENT_VID_FIFO_OVERFLOW, |
| 2274 | sde_connector_handle_disp_recovery, |
| 2275 | c_conn); |
| 2276 | |
Jeykumar Sankaran | 736d79d | 2017-10-05 17:44:24 -0700 | [diff] [blame] | 2277 | msm_property_install_volatile_range( |
Sandeep Panda | 11b20d8 | 2017-06-19 12:57:27 +0530 | [diff] [blame] | 2278 | &c_conn->property_info, "sde_drm_roi_v1", 0x0, |
| 2279 | 0, ~0, 0, CONNECTOR_PROP_ROI_V1); |
Jeykumar Sankaran | 736d79d | 2017-10-05 17:44:24 -0700 | [diff] [blame] | 2280 | |
Ping Li | 8430ee1 | 2017-02-24 14:14:44 -0800 | [diff] [blame] | 2281 | /* install PP_DITHER properties */ |
| 2282 | _sde_connector_install_dither_property(dev, sde_kms, c_conn); |
Lloyd Atkinson | 8ba4703 | 2017-03-22 17:13:32 -0400 | [diff] [blame] | 2283 | |
Srikanth Rajagopalan | 30384d1 | 2017-06-08 15:23:31 -0700 | [diff] [blame] | 2284 | if (connector_type == DRM_MODE_CONNECTOR_DisplayPort) { |
Ajay Singh Parmar | 4dabdfc | 2017-11-09 16:54:25 -0800 | [diff] [blame] | 2285 | struct drm_msm_ext_hdr_properties hdr = {0}; |
| 2286 | |
Srikanth Rajagopalan | 30384d1 | 2017-06-08 15:23:31 -0700 | [diff] [blame] | 2287 | msm_property_install_blob(&c_conn->property_info, |
| 2288 | "ext_hdr_properties", |
| 2289 | DRM_MODE_PROP_IMMUTABLE, |
| 2290 | CONNECTOR_PROP_EXT_HDR_INFO); |
Ajay Singh Parmar | 4dabdfc | 2017-11-09 16:54:25 -0800 | [diff] [blame] | 2291 | |
| 2292 | /* set default values to avoid reading uninitialized data */ |
| 2293 | msm_property_set_blob(&c_conn->property_info, |
| 2294 | &c_conn->blob_ext_hdr, |
| 2295 | &hdr, |
| 2296 | sizeof(hdr), |
| 2297 | CONNECTOR_PROP_EXT_HDR_INFO); |
Srikanth Rajagopalan | 30384d1 | 2017-06-08 15:23:31 -0700 | [diff] [blame] | 2298 | } |
| 2299 | |
Ajay Singh Parmar | e927aa4 | 2017-11-01 00:33:20 -0700 | [diff] [blame] | 2300 | msm_property_install_volatile_range(&c_conn->property_info, |
| 2301 | "hdr_metadata", 0x0, 0, ~0, 0, CONNECTOR_PROP_HDR_METADATA); |
| 2302 | |
Dhaval Patel | b24b2d6 | 2017-11-03 18:10:26 -0700 | [diff] [blame] | 2303 | msm_property_install_volatile_range(&c_conn->property_info, |
| 2304 | "RETIRE_FENCE", 0x0, 0, ~0, 0, CONNECTOR_PROP_RETIRE_FENCE); |
Clarence Ip | e59fb3f | 2016-07-26 13:39:59 -0400 | [diff] [blame] | 2305 | |
Lloyd Atkinson | 7738220 | 2017-02-01 14:59:43 -0500 | [diff] [blame] | 2306 | msm_property_install_range(&c_conn->property_info, "autorefresh", |
| 2307 | 0x0, 0, AUTOREFRESH_MAX_FRAME_CNT, 0, |
| 2308 | CONNECTOR_PROP_AUTOREFRESH); |
| 2309 | |
Xu Yang | d566d22 | 2017-05-19 17:18:12 +0800 | [diff] [blame] | 2310 | msm_property_install_range(&c_conn->property_info, "bl_scale", |
| 2311 | 0x0, 0, MAX_BL_SCALE_LEVEL, MAX_BL_SCALE_LEVEL, |
| 2312 | CONNECTOR_PROP_BL_SCALE); |
| 2313 | |
| 2314 | msm_property_install_range(&c_conn->property_info, "ad_bl_scale", |
| 2315 | 0x0, 0, MAX_AD_BL_SCALE_LEVEL, MAX_AD_BL_SCALE_LEVEL, |
| 2316 | CONNECTOR_PROP_AD_BL_SCALE); |
| 2317 | |
Xu Yang | 9237731 | 2017-11-23 13:48:08 +0800 | [diff] [blame] | 2318 | c_conn->bl_scale_dirty = false; |
| 2319 | c_conn->bl_scale = MAX_BL_SCALE_LEVEL; |
| 2320 | c_conn->bl_scale_ad = MAX_AD_BL_SCALE_LEVEL; |
| 2321 | |
Lloyd Atkinson | b619197 | 2016-08-10 18:31:46 -0400 | [diff] [blame] | 2322 | /* enum/bitmask properties */ |
| 2323 | msm_property_install_enum(&c_conn->property_info, "topology_name", |
| 2324 | DRM_MODE_PROP_IMMUTABLE, 0, e_topology_name, |
| 2325 | ARRAY_SIZE(e_topology_name), |
| 2326 | CONNECTOR_PROP_TOPOLOGY_NAME); |
| 2327 | msm_property_install_enum(&c_conn->property_info, "topology_control", |
| 2328 | 0, 1, e_topology_control, |
| 2329 | ARRAY_SIZE(e_topology_control), |
| 2330 | CONNECTOR_PROP_TOPOLOGY_CONTROL); |
Clarence Ip | 90b282d | 2017-05-04 10:00:32 -0700 | [diff] [blame] | 2331 | msm_property_install_enum(&c_conn->property_info, "LP", |
| 2332 | 0, 0, e_power_mode, |
| 2333 | ARRAY_SIZE(e_power_mode), |
| 2334 | CONNECTOR_PROP_LP); |
Lloyd Atkinson | b619197 | 2016-08-10 18:31:46 -0400 | [diff] [blame] | 2335 | |
Clarence Ip | dd8021c | 2016-07-20 16:39:47 -0400 | [diff] [blame] | 2336 | rc = msm_property_install_get_status(&c_conn->property_info); |
| 2337 | if (rc) { |
| 2338 | SDE_ERROR("failed to create one or more properties\n"); |
| 2339 | goto error_destroy_property; |
| 2340 | } |
| 2341 | |
Lloyd Atkinson | b619197 | 2016-08-10 18:31:46 -0400 | [diff] [blame] | 2342 | SDE_DEBUG("connector %d attach encoder %d\n", |
| 2343 | c_conn->base.base.id, encoder->base.id); |
| 2344 | |
Clarence Ip | dd8021c | 2016-07-20 16:39:47 -0400 | [diff] [blame] | 2345 | priv->connectors[priv->num_connectors++] = &c_conn->base; |
| 2346 | |
Sandeep Panda | 98d6ab2 | 2017-09-05 08:03:16 +0530 | [diff] [blame] | 2347 | INIT_DELAYED_WORK(&c_conn->status_work, |
| 2348 | sde_connector_check_status_work); |
| 2349 | |
Clarence Ip | dd8021c | 2016-07-20 16:39:47 -0400 | [diff] [blame] | 2350 | return &c_conn->base; |
| 2351 | |
| 2352 | error_destroy_property: |
Dhaval Patel | 4e57484 | 2016-08-23 15:11:37 -0700 | [diff] [blame] | 2353 | if (c_conn->blob_caps) |
| 2354 | drm_property_unreference_blob(c_conn->blob_caps); |
Ping Li | 898b1bf | 2017-02-09 18:03:28 -0800 | [diff] [blame] | 2355 | if (c_conn->blob_hdr) |
| 2356 | drm_property_unreference_blob(c_conn->blob_hdr); |
Ping Li | 8430ee1 | 2017-02-24 14:14:44 -0800 | [diff] [blame] | 2357 | if (c_conn->blob_dither) |
| 2358 | drm_property_unreference_blob(c_conn->blob_dither); |
Jeykumar Sankaran | 83ddcb0 | 2017-10-27 11:34:50 -0700 | [diff] [blame] | 2359 | if (c_conn->blob_mode_info) |
| 2360 | drm_property_unreference_blob(c_conn->blob_mode_info); |
Ajay Singh Parmar | 4dabdfc | 2017-11-09 16:54:25 -0800 | [diff] [blame] | 2361 | if (c_conn->blob_ext_hdr) |
| 2362 | drm_property_unreference_blob(c_conn->blob_ext_hdr); |
Ping Li | 8430ee1 | 2017-02-24 14:14:44 -0800 | [diff] [blame] | 2363 | |
Clarence Ip | dd8021c | 2016-07-20 16:39:47 -0400 | [diff] [blame] | 2364 | msm_property_destroy(&c_conn->property_info); |
Clarence Ip | e59fb3f | 2016-07-26 13:39:59 -0400 | [diff] [blame] | 2365 | error_cleanup_fence: |
Clarence Ip | 90b282d | 2017-05-04 10:00:32 -0700 | [diff] [blame] | 2366 | mutex_destroy(&c_conn->lock); |
Clarence Ip | e59fb3f | 2016-07-26 13:39:59 -0400 | [diff] [blame] | 2367 | sde_fence_deinit(&c_conn->retire_fence); |
Clarence Ip | dd8021c | 2016-07-20 16:39:47 -0400 | [diff] [blame] | 2368 | error_cleanup_conn: |
| 2369 | drm_connector_cleanup(&c_conn->base); |
| 2370 | error_free_conn: |
| 2371 | kfree(c_conn); |
| 2372 | |
| 2373 | return ERR_PTR(rc); |
| 2374 | } |
Gopikrishnaiah Anandan | de2c81b | 2017-03-15 12:41:29 -0700 | [diff] [blame] | 2375 | |
| 2376 | int sde_connector_register_custom_event(struct sde_kms *kms, |
| 2377 | struct drm_connector *conn_drm, u32 event, bool val) |
| 2378 | { |
Gopikrishnaiah Anandan | 84b4f67 | 2017-04-26 10:28:51 -0700 | [diff] [blame] | 2379 | int ret = -EINVAL; |
| 2380 | |
| 2381 | switch (event) { |
| 2382 | case DRM_EVENT_SYS_BACKLIGHT: |
| 2383 | ret = 0; |
| 2384 | break; |
Sandeep Panda | 98d6ab2 | 2017-09-05 08:03:16 +0530 | [diff] [blame] | 2385 | case DRM_EVENT_PANEL_DEAD: |
| 2386 | ret = 0; |
| 2387 | break; |
Gopikrishnaiah Anandan | 84b4f67 | 2017-04-26 10:28:51 -0700 | [diff] [blame] | 2388 | default: |
| 2389 | break; |
| 2390 | } |
| 2391 | return ret; |
Gopikrishnaiah Anandan | de2c81b | 2017-03-15 12:41:29 -0700 | [diff] [blame] | 2392 | } |