Dhaval Patel | 14d46ce | 2017-01-17 16:28:12 -0800 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (c) 2015-2017, The Linux Foundation. All rights reserved. |
| 3 | * Copyright (C) 2013 Red Hat |
| 4 | * Author: Rob Clark <robdclark@gmail.com> |
Narendra Muppalla | 1b0b335 | 2015-09-29 10:16:51 -0700 | [diff] [blame] | 5 | * |
Dhaval Patel | 14d46ce | 2017-01-17 16:28:12 -0800 | [diff] [blame] | 6 | * This program is free software; you can redistribute it and/or modify it |
| 7 | * under the terms of the GNU General Public License version 2 as published by |
| 8 | * the Free Software Foundation. |
Narendra Muppalla | 1b0b335 | 2015-09-29 10:16:51 -0700 | [diff] [blame] | 9 | * |
Dhaval Patel | 14d46ce | 2017-01-17 16:28:12 -0800 | [diff] [blame] | 10 | * This program is distributed in the hope that it will be useful, but WITHOUT |
| 11 | * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| 12 | * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for |
| 13 | * more details. |
| 14 | * |
| 15 | * You should have received a copy of the GNU General Public License along with |
| 16 | * this program. If not, see <http://www.gnu.org/licenses/>. |
Narendra Muppalla | 1b0b335 | 2015-09-29 10:16:51 -0700 | [diff] [blame] | 17 | */ |
| 18 | |
| 19 | #ifndef __SDE_KMS_H__ |
| 20 | #define __SDE_KMS_H__ |
| 21 | |
Alan Kwong | 54125bb | 2017-02-26 16:01:36 -0800 | [diff] [blame] | 22 | #include <linux/msm_ion.h> |
| 23 | |
Narendra Muppalla | 1b0b335 | 2015-09-29 10:16:51 -0700 | [diff] [blame] | 24 | #include "msm_drv.h" |
| 25 | #include "msm_kms.h" |
Alan Kwong | 112a84f | 2016-05-24 20:49:21 -0400 | [diff] [blame] | 26 | #include "msm_mmu.h" |
Lloyd Atkinson | 5d40d31 | 2016-09-06 08:34:13 -0400 | [diff] [blame] | 27 | #include "sde_dbg.h" |
Narendra Muppalla | 1b0b335 | 2015-09-29 10:16:51 -0700 | [diff] [blame] | 28 | #include "sde_hw_catalog.h" |
Clarence Ip | c475b08 | 2016-06-26 09:27:23 -0400 | [diff] [blame] | 29 | #include "sde_hw_ctl.h" |
Abhijit Kulkarni | 40e3816 | 2016-06-26 22:12:09 -0400 | [diff] [blame] | 30 | #include "sde_hw_lm.h" |
Ben Chan | 78647cd | 2016-06-26 22:02:47 -0400 | [diff] [blame] | 31 | #include "sde_hw_interrupts.h" |
Alan Kwong | d21960f | 2016-07-29 03:33:17 -0400 | [diff] [blame] | 32 | #include "sde_hw_wb.h" |
| 33 | #include "sde_hw_top.h" |
Lloyd Atkinson | 11f3444 | 2016-08-11 11:19:52 -0400 | [diff] [blame] | 34 | #include "sde_rm.h" |
Dhaval Patel | 3949f03 | 2016-06-20 16:24:33 -0700 | [diff] [blame] | 35 | #include "sde_power_handle.h" |
Alan Kwong | f5dd86c | 2016-08-09 18:08:17 -0400 | [diff] [blame] | 36 | #include "sde_irq.h" |
Alan Kwong | 67a3f79 | 2016-11-01 23:16:53 -0400 | [diff] [blame] | 37 | #include "sde_core_perf.h" |
Ben Chan | 78647cd | 2016-06-26 22:02:47 -0400 | [diff] [blame] | 38 | |
Lloyd Atkinson | 5d40d31 | 2016-09-06 08:34:13 -0400 | [diff] [blame] | 39 | #define DRMID(x) ((x) ? (x)->base.id : -1) |
| 40 | |
Clarence Ip | 31c19b5 | 2016-06-10 15:42:08 -0400 | [diff] [blame] | 41 | /** |
| 42 | * SDE_DEBUG - macro for kms/plane/crtc/encoder/connector logs |
| 43 | * @fmt: Pointer to format string |
| 44 | */ |
| 45 | #define SDE_DEBUG(fmt, ...) \ |
| 46 | do { \ |
| 47 | if (unlikely(drm_debug & DRM_UT_KMS)) \ |
Dhaval Patel | 04c7e8e | 2016-09-26 20:14:31 -0700 | [diff] [blame] | 48 | DRM_DEBUG(fmt, ##__VA_ARGS__); \ |
Clarence Ip | 31c19b5 | 2016-06-10 15:42:08 -0400 | [diff] [blame] | 49 | else \ |
| 50 | pr_debug(fmt, ##__VA_ARGS__); \ |
| 51 | } while (0) |
| 52 | |
| 53 | /** |
| 54 | * SDE_DEBUG_DRIVER - macro for hardware driver logging |
| 55 | * @fmt: Pointer to format string |
| 56 | */ |
| 57 | #define SDE_DEBUG_DRIVER(fmt, ...) \ |
| 58 | do { \ |
| 59 | if (unlikely(drm_debug & DRM_UT_DRIVER)) \ |
Dhaval Patel | 04c7e8e | 2016-09-26 20:14:31 -0700 | [diff] [blame] | 60 | DRM_ERROR(fmt, ##__VA_ARGS__); \ |
Clarence Ip | 31c19b5 | 2016-06-10 15:42:08 -0400 | [diff] [blame] | 61 | else \ |
| 62 | pr_debug(fmt, ##__VA_ARGS__); \ |
| 63 | } while (0) |
| 64 | |
Dhaval Patel | b271b84 | 2016-10-19 21:41:22 -0700 | [diff] [blame] | 65 | #define SDE_ERROR(fmt, ...) pr_err("[sde error]" fmt, ##__VA_ARGS__) |
Clarence Ip | 31c19b5 | 2016-06-10 15:42:08 -0400 | [diff] [blame] | 66 | |
Dhaval Patel | ec10fad | 2016-08-22 14:40:48 -0700 | [diff] [blame] | 67 | #define POPULATE_RECT(rect, a, b, c, d, Q16_flag) \ |
| 68 | do { \ |
| 69 | (rect)->x = (Q16_flag) ? (a) >> 16 : (a); \ |
| 70 | (rect)->y = (Q16_flag) ? (b) >> 16 : (b); \ |
| 71 | (rect)->w = (Q16_flag) ? (c) >> 16 : (c); \ |
| 72 | (rect)->h = (Q16_flag) ? (d) >> 16 : (d); \ |
| 73 | } while (0) |
| 74 | |
| 75 | #define CHECK_LAYER_BOUNDS(offset, size, max_size) \ |
| 76 | (((size) > (max_size)) || ((offset) > ((max_size) - (size)))) |
| 77 | |
Clarence Ip | fd96ba2 | 2016-09-09 16:45:44 -0400 | [diff] [blame] | 78 | /** |
| 79 | * ktime_compare_safe - compare two ktime structures |
| 80 | * This macro is similar to the standard ktime_compare() function, but |
| 81 | * attempts to also handle ktime overflows. |
| 82 | * @A: First ktime value |
| 83 | * @B: Second ktime value |
| 84 | * Returns: -1 if A < B, 0 if A == B, 1 if A > B |
| 85 | */ |
| 86 | #define ktime_compare_safe(A, B) \ |
| 87 | ktime_compare(ktime_sub((A), (B)), ktime_set(0, 0)) |
| 88 | |
Dhaval Patel | 22ef6df | 2016-10-20 14:42:52 -0700 | [diff] [blame] | 89 | #define SDE_NAME_SIZE 12 |
| 90 | |
Ben Chan | 78647cd | 2016-06-26 22:02:47 -0400 | [diff] [blame] | 91 | /* |
| 92 | * struct sde_irq_callback - IRQ callback handlers |
Alan Kwong | a172ef5 | 2016-09-27 00:29:10 -0400 | [diff] [blame] | 93 | * @list: list to callback |
Ben Chan | 78647cd | 2016-06-26 22:02:47 -0400 | [diff] [blame] | 94 | * @func: intr handler |
| 95 | * @arg: argument for the handler |
| 96 | */ |
| 97 | struct sde_irq_callback { |
Alan Kwong | a172ef5 | 2016-09-27 00:29:10 -0400 | [diff] [blame] | 98 | struct list_head list; |
Ben Chan | 78647cd | 2016-06-26 22:02:47 -0400 | [diff] [blame] | 99 | void (*func)(void *arg, int irq_idx); |
| 100 | void *arg; |
| 101 | }; |
| 102 | |
| 103 | /** |
| 104 | * struct sde_irq: IRQ structure contains callback registration info |
| 105 | * @total_irq: total number of irq_idx obtained from HW interrupts mapping |
| 106 | * @irq_cb_tbl: array of IRQ callbacks setting |
Alan Kwong | a172ef5 | 2016-09-27 00:29:10 -0400 | [diff] [blame] | 107 | * @enable_counts array of IRQ enable counts |
Ben Chan | 78647cd | 2016-06-26 22:02:47 -0400 | [diff] [blame] | 108 | * @cb_lock: callback lock |
Alan Kwong | a172ef5 | 2016-09-27 00:29:10 -0400 | [diff] [blame] | 109 | * @debugfs_file: debugfs file for irq statistics |
Ben Chan | 78647cd | 2016-06-26 22:02:47 -0400 | [diff] [blame] | 110 | */ |
| 111 | struct sde_irq { |
| 112 | u32 total_irqs; |
Alan Kwong | a172ef5 | 2016-09-27 00:29:10 -0400 | [diff] [blame] | 113 | struct list_head *irq_cb_tbl; |
| 114 | atomic_t *enable_counts; |
| 115 | atomic_t *irq_counts; |
Ben Chan | 78647cd | 2016-06-26 22:02:47 -0400 | [diff] [blame] | 116 | spinlock_t cb_lock; |
Alan Kwong | a172ef5 | 2016-09-27 00:29:10 -0400 | [diff] [blame] | 117 | struct dentry *debugfs_file; |
Ben Chan | 78647cd | 2016-06-26 22:02:47 -0400 | [diff] [blame] | 118 | }; |
Narendra Muppalla | 1b0b335 | 2015-09-29 10:16:51 -0700 | [diff] [blame] | 119 | |
Alan Kwong | 4dd64c8 | 2017-02-04 18:41:51 -0800 | [diff] [blame] | 120 | /** |
| 121 | * struct sde_kms_fbo - framebuffer memory object |
| 122 | * @refcount: reference/usage count of this object |
| 123 | * @dev: Pointer to containing drm device |
| 124 | * @width: width of the framebuffer |
| 125 | * @height: height of the framebuffer |
| 126 | * @flags: drm framebuffer flags |
| 127 | * @modifier: pixel format modifier of the framebuffer |
| 128 | * @fmt: Pointer to sde format descriptor |
| 129 | * @layout: sde format layout descriptor |
| 130 | * @ihandle: framebuffer object ion handle |
| 131 | * @dma_buf: framebuffer object dma buffer |
| 132 | * @bo: per plane buffer object |
| 133 | * @fb_list: llist of fb created from this buffer object |
| 134 | */ |
| 135 | struct sde_kms_fbo { |
| 136 | atomic_t refcount; |
| 137 | struct drm_device *dev; |
| 138 | u32 width, height; |
| 139 | u32 pixel_format; |
| 140 | u32 flags; |
| 141 | u64 modifier[4]; |
| 142 | int nplane; |
| 143 | const struct sde_format *fmt; |
| 144 | struct sde_hw_fmt_layout layout; |
Alan Kwong | 54125bb | 2017-02-26 16:01:36 -0800 | [diff] [blame] | 145 | struct ion_handle *ihandle; |
Alan Kwong | 4dd64c8 | 2017-02-04 18:41:51 -0800 | [diff] [blame] | 146 | struct dma_buf *dma_buf; |
| 147 | struct drm_gem_object *bo[4]; |
| 148 | struct list_head fb_list; |
| 149 | }; |
| 150 | |
Narendra Muppalla | 1b0b335 | 2015-09-29 10:16:51 -0700 | [diff] [blame] | 151 | struct sde_kms { |
Ben Chan | 78647cd | 2016-06-26 22:02:47 -0400 | [diff] [blame] | 152 | struct msm_kms base; |
Narendra Muppalla | 1b0b335 | 2015-09-29 10:16:51 -0700 | [diff] [blame] | 153 | struct drm_device *dev; |
Dhaval Patel | 3949f03 | 2016-06-20 16:24:33 -0700 | [diff] [blame] | 154 | int core_rev; |
Narendra Muppalla | 1b0b335 | 2015-09-29 10:16:51 -0700 | [diff] [blame] | 155 | struct sde_mdss_cfg *catalog; |
| 156 | |
Alan Kwong | 112a84f | 2016-05-24 20:49:21 -0400 | [diff] [blame] | 157 | struct msm_mmu *mmu[MSM_SMMU_DOMAIN_MAX]; |
| 158 | int mmu_id[MSM_SMMU_DOMAIN_MAX]; |
Dhaval Patel | 3949f03 | 2016-06-20 16:24:33 -0700 | [diff] [blame] | 159 | struct sde_power_client *core_client; |
Narendra Muppalla | 1b0b335 | 2015-09-29 10:16:51 -0700 | [diff] [blame] | 160 | |
Alan Kwong | 54125bb | 2017-02-26 16:01:36 -0800 | [diff] [blame] | 161 | struct ion_client *iclient; |
| 162 | |
Clarence Ip | 4ce5932 | 2016-06-26 22:27:51 -0400 | [diff] [blame] | 163 | /* directory entry for debugfs */ |
Alan Kwong | f0fd851 | 2016-10-24 21:39:26 -0400 | [diff] [blame] | 164 | struct dentry *debugfs_danger; |
Alan Kwong | 748e833d | 2016-10-26 12:34:48 -0400 | [diff] [blame] | 165 | struct dentry *debugfs_vbif; |
Clarence Ip | 4ce5932 | 2016-06-26 22:27:51 -0400 | [diff] [blame] | 166 | |
Narendra Muppalla | 1b0b335 | 2015-09-29 10:16:51 -0700 | [diff] [blame] | 167 | /* io/register spaces: */ |
Gopikrishnaiah Anandan | 7e3e3f5 | 2016-12-22 11:13:05 -0800 | [diff] [blame] | 168 | void __iomem *mmio, *vbif[VBIF_MAX], *reg_dma; |
Lloyd Atkinson | 113aefd | 2016-10-23 13:15:18 -0400 | [diff] [blame] | 169 | unsigned long mmio_len, vbif_len[VBIF_MAX], reg_dma_len; |
Narendra Muppalla | 1b0b335 | 2015-09-29 10:16:51 -0700 | [diff] [blame] | 170 | |
| 171 | struct regulator *vdd; |
| 172 | struct regulator *mmagic; |
| 173 | struct regulator *venus; |
| 174 | |
Alan Kwong | f5dd86c | 2016-08-09 18:08:17 -0400 | [diff] [blame] | 175 | struct sde_irq_controller irq_controller; |
Ben Chan | 78647cd | 2016-06-26 22:02:47 -0400 | [diff] [blame] | 176 | |
| 177 | struct sde_hw_intr *hw_intr; |
| 178 | struct sde_irq irq_obj; |
Lloyd Atkinson | 11f3444 | 2016-08-11 11:19:52 -0400 | [diff] [blame] | 179 | |
Alan Kwong | 67a3f79 | 2016-11-01 23:16:53 -0400 | [diff] [blame] | 180 | struct sde_core_perf perf; |
| 181 | |
Lloyd Atkinson | 11f3444 | 2016-08-11 11:19:52 -0400 | [diff] [blame] | 182 | struct sde_rm rm; |
Clarence Ip | 17162b5 | 2016-11-24 17:06:29 -0500 | [diff] [blame] | 183 | bool rm_init; |
Alan Kwong | 5d324e4 | 2016-07-28 22:56:18 -0400 | [diff] [blame] | 184 | |
| 185 | struct sde_hw_vbif *hw_vbif[VBIF_MAX]; |
| 186 | struct sde_hw_mdp *hw_mdp; |
Clarence Ip | 3649f8b | 2016-10-31 09:59:44 -0400 | [diff] [blame] | 187 | int dsi_display_count; |
| 188 | void **dsi_displays; |
| 189 | int wb_display_count; |
| 190 | void **wb_displays; |
Alan Kwong | f0fd851 | 2016-10-24 21:39:26 -0400 | [diff] [blame] | 191 | |
| 192 | bool has_danger_ctrl; |
Ben Chan | 78647cd | 2016-06-26 22:02:47 -0400 | [diff] [blame] | 193 | }; |
| 194 | |
| 195 | struct vsync_info { |
| 196 | u32 frame_count; |
| 197 | u32 line_count; |
Narendra Muppalla | 1b0b335 | 2015-09-29 10:16:51 -0700 | [diff] [blame] | 198 | }; |
| 199 | |
| 200 | #define to_sde_kms(x) container_of(x, struct sde_kms, base) |
| 201 | |
Clarence Ip | 4c1d977 | 2016-06-26 09:35:38 -0400 | [diff] [blame] | 202 | /** |
Clarence Ip | dd39524 | 2016-09-09 10:47:17 -0400 | [diff] [blame] | 203 | * sde_is_custom_client - whether or not to enable non-standard customizations |
| 204 | * |
| 205 | * Return: Whether or not the 'sdeclient' module parameter was set on boot up |
| 206 | */ |
| 207 | bool sde_is_custom_client(void); |
| 208 | |
| 209 | /** |
Clarence Ip | 4ce5932 | 2016-06-26 22:27:51 -0400 | [diff] [blame] | 210 | * Debugfs functions - extra helper functions for debugfs support |
| 211 | * |
| 212 | * Main debugfs documentation is located at, |
| 213 | * |
| 214 | * Documentation/filesystems/debugfs.txt |
| 215 | * |
| 216 | * @sde_debugfs_setup_regset32: Initialize data for sde_debugfs_create_regset32 |
| 217 | * @sde_debugfs_create_regset32: Create 32-bit register dump file |
| 218 | * @sde_debugfs_get_root: Get root dentry for SDE_KMS's debugfs node |
| 219 | */ |
| 220 | |
| 221 | /** |
| 222 | * Companion structure for sde_debugfs_create_regset32. Do not initialize the |
| 223 | * members of this structure explicitly; use sde_debugfs_setup_regset32 instead. |
| 224 | */ |
| 225 | struct sde_debugfs_regset32 { |
| 226 | uint32_t offset; |
| 227 | uint32_t blk_len; |
Clarence Ip | aac9f33 | 2016-08-31 15:46:35 -0400 | [diff] [blame] | 228 | struct sde_kms *sde_kms; |
Clarence Ip | 4ce5932 | 2016-06-26 22:27:51 -0400 | [diff] [blame] | 229 | }; |
| 230 | |
| 231 | /** |
| 232 | * sde_debugfs_setup_regset32 - Initialize register block definition for debugfs |
| 233 | * This function is meant to initialize sde_debugfs_regset32 structures for use |
| 234 | * with sde_debugfs_create_regset32. |
| 235 | * @regset: opaque register definition structure |
| 236 | * @offset: sub-block offset |
| 237 | * @length: sub-block length, in bytes |
Clarence Ip | aac9f33 | 2016-08-31 15:46:35 -0400 | [diff] [blame] | 238 | * @sde_kms: pointer to sde kms structure |
Clarence Ip | 4ce5932 | 2016-06-26 22:27:51 -0400 | [diff] [blame] | 239 | */ |
| 240 | void sde_debugfs_setup_regset32(struct sde_debugfs_regset32 *regset, |
Clarence Ip | aac9f33 | 2016-08-31 15:46:35 -0400 | [diff] [blame] | 241 | uint32_t offset, uint32_t length, struct sde_kms *sde_kms); |
Clarence Ip | 4ce5932 | 2016-06-26 22:27:51 -0400 | [diff] [blame] | 242 | |
| 243 | /** |
| 244 | * sde_debugfs_create_regset32 - Create register read back file for debugfs |
| 245 | * |
| 246 | * This function is almost identical to the standard debugfs_create_regset32() |
| 247 | * function, with the main difference being that a list of register |
| 248 | * names/offsets do not need to be provided. The 'read' function simply outputs |
| 249 | * sequential register values over a specified range. |
| 250 | * |
| 251 | * Similar to the related debugfs_create_regset32 API, the structure pointed to |
| 252 | * by regset needs to persist for the lifetime of the created file. The calling |
| 253 | * code is responsible for initialization/management of this structure. |
| 254 | * |
| 255 | * The structure pointed to by regset is meant to be opaque. Please use |
| 256 | * sde_debugfs_setup_regset32 to initialize it. |
| 257 | * |
| 258 | * @name: File name within debugfs |
| 259 | * @mode: File mode within debugfs |
| 260 | * @parent: Parent directory entry within debugfs, can be NULL |
| 261 | * @regset: Pointer to persistent register block definition |
| 262 | * |
| 263 | * Return: dentry pointer for newly created file, use either debugfs_remove() |
| 264 | * or debugfs_remove_recursive() (on a parent directory) to remove the |
| 265 | * file |
| 266 | */ |
| 267 | void *sde_debugfs_create_regset32(const char *name, umode_t mode, |
| 268 | void *parent, struct sde_debugfs_regset32 *regset); |
| 269 | |
| 270 | /** |
Lloyd Atkinson | b020e0f | 2017-03-14 08:05:18 -0700 | [diff] [blame] | 271 | * sde_debugfs_get_root - Return root directory entry for KMS's debugfs |
Clarence Ip | 4ce5932 | 2016-06-26 22:27:51 -0400 | [diff] [blame] | 272 | * |
| 273 | * The return value should be passed as the 'parent' argument to subsequent |
| 274 | * debugfs create calls. |
| 275 | * |
| 276 | * @sde_kms: Pointer to SDE's KMS structure |
| 277 | * |
| 278 | * Return: dentry pointer for SDE's debugfs location |
| 279 | */ |
| 280 | void *sde_debugfs_get_root(struct sde_kms *sde_kms); |
| 281 | |
| 282 | /** |
Clarence Ip | b218a3c | 2016-07-15 14:17:42 -0400 | [diff] [blame] | 283 | * SDE info management functions |
| 284 | * These functions/definitions allow for building up a 'sde_info' structure |
| 285 | * containing one or more "key=value\n" entries. |
| 286 | */ |
| 287 | #define SDE_KMS_INFO_MAX_SIZE 4096 |
| 288 | |
| 289 | /** |
| 290 | * struct sde_kms_info - connector information structure container |
| 291 | * @data: Array of information character data |
| 292 | * @len: Current length of information data |
| 293 | * @staged_len: Temporary data buffer length, commit to |
| 294 | * len using sde_kms_info_stop |
| 295 | * @start: Whether or not a partial data entry was just started |
| 296 | */ |
| 297 | struct sde_kms_info { |
| 298 | char data[SDE_KMS_INFO_MAX_SIZE]; |
| 299 | uint32_t len; |
| 300 | uint32_t staged_len; |
| 301 | bool start; |
| 302 | }; |
| 303 | |
| 304 | /** |
| 305 | * SDE_KMS_INFO_DATA - Macro for accessing sde_kms_info data bytes |
| 306 | * @S: Pointer to sde_kms_info structure |
| 307 | * Returns: Pointer to byte data |
| 308 | */ |
| 309 | #define SDE_KMS_INFO_DATA(S) ((S) ? ((struct sde_kms_info *)(S))->data : 0) |
| 310 | |
| 311 | /** |
| 312 | * SDE_KMS_INFO_DATALEN - Macro for accessing sde_kms_info data length |
| 313 | * @S: Pointer to sde_kms_info structure |
| 314 | * Returns: Size of available byte data |
| 315 | */ |
| 316 | #define SDE_KMS_INFO_DATALEN(S) ((S) ? ((struct sde_kms_info *)(S))->len : 0) |
| 317 | |
| 318 | /** |
| 319 | * sde_kms_info_reset - reset sde_kms_info structure |
| 320 | * @info: Pointer to sde_kms_info structure |
| 321 | */ |
| 322 | void sde_kms_info_reset(struct sde_kms_info *info); |
| 323 | |
| 324 | /** |
| 325 | * sde_kms_info_add_keyint - add integer value to 'sde_kms_info' |
| 326 | * @info: Pointer to sde_kms_info structure |
| 327 | * @key: Pointer to key string |
Alan Kwong | 6259a38 | 2017-04-04 06:18:02 -0700 | [diff] [blame] | 328 | * @value: Signed 64-bit integer value |
Clarence Ip | b218a3c | 2016-07-15 14:17:42 -0400 | [diff] [blame] | 329 | */ |
| 330 | void sde_kms_info_add_keyint(struct sde_kms_info *info, |
| 331 | const char *key, |
Alan Kwong | 6259a38 | 2017-04-04 06:18:02 -0700 | [diff] [blame] | 332 | int64_t value); |
Clarence Ip | b218a3c | 2016-07-15 14:17:42 -0400 | [diff] [blame] | 333 | |
| 334 | /** |
| 335 | * sde_kms_info_add_keystr - add string value to 'sde_kms_info' |
| 336 | * @info: Pointer to sde_kms_info structure |
| 337 | * @key: Pointer to key string |
| 338 | * @value: Pointer to string value |
| 339 | */ |
| 340 | void sde_kms_info_add_keystr(struct sde_kms_info *info, |
| 341 | const char *key, |
| 342 | const char *value); |
| 343 | |
| 344 | /** |
| 345 | * sde_kms_info_start - begin adding key to 'sde_kms_info' |
| 346 | * Usage: |
| 347 | * sde_kms_info_start(key) |
| 348 | * sde_kms_info_append(val_1) |
| 349 | * ... |
| 350 | * sde_kms_info_append(val_n) |
| 351 | * sde_kms_info_stop |
| 352 | * @info: Pointer to sde_kms_info structure |
| 353 | * @key: Pointer to key string |
| 354 | */ |
| 355 | void sde_kms_info_start(struct sde_kms_info *info, |
| 356 | const char *key); |
| 357 | |
| 358 | /** |
| 359 | * sde_kms_info_append - append value string to 'sde_kms_info' |
| 360 | * Usage: |
| 361 | * sde_kms_info_start(key) |
| 362 | * sde_kms_info_append(val_1) |
| 363 | * ... |
| 364 | * sde_kms_info_append(val_n) |
| 365 | * sde_kms_info_stop |
| 366 | * @info: Pointer to sde_kms_info structure |
| 367 | * @str: Pointer to partial value string |
| 368 | */ |
| 369 | void sde_kms_info_append(struct sde_kms_info *info, |
| 370 | const char *str); |
| 371 | |
| 372 | /** |
| 373 | * sde_kms_info_append_format - append format code string to 'sde_kms_info' |
| 374 | * Usage: |
| 375 | * sde_kms_info_start(key) |
| 376 | * sde_kms_info_append_format(fourcc, modifier) |
| 377 | * ... |
| 378 | * sde_kms_info_stop |
| 379 | * @info: Pointer to sde_kms_info structure |
| 380 | * @pixel_format: FOURCC format code |
| 381 | * @modifier: 64-bit drm format modifier |
| 382 | */ |
| 383 | void sde_kms_info_append_format(struct sde_kms_info *info, |
| 384 | uint32_t pixel_format, |
| 385 | uint64_t modifier); |
| 386 | |
| 387 | /** |
| 388 | * sde_kms_info_stop - finish adding key to 'sde_kms_info' |
| 389 | * Usage: |
| 390 | * sde_kms_info_start(key) |
| 391 | * sde_kms_info_append(val_1) |
| 392 | * ... |
| 393 | * sde_kms_info_append(val_n) |
| 394 | * sde_kms_info_stop |
| 395 | * @info: Pointer to sde_kms_info structure |
| 396 | */ |
| 397 | void sde_kms_info_stop(struct sde_kms_info *info); |
| 398 | |
| 399 | /** |
Lloyd Atkinson | e0e11e2 | 2017-01-17 12:08:48 -0500 | [diff] [blame] | 400 | * sde_kms_rect_intersect - intersect two rectangles |
| 401 | * @r1: first rectangle |
| 402 | * @r2: scissor rectangle |
| 403 | * @result: result rectangle, all 0's on no intersection found |
Veera Sundaram Sankaran | 02dd6ac | 2016-12-22 15:08:29 -0800 | [diff] [blame] | 404 | */ |
Lloyd Atkinson | e0e11e2 | 2017-01-17 12:08:48 -0500 | [diff] [blame] | 405 | void sde_kms_rect_intersect(const struct sde_rect *r1, |
| 406 | const struct sde_rect *r2, |
| 407 | struct sde_rect *result); |
| 408 | |
| 409 | /** |
Lloyd Atkinson | c2baf41 | 2017-04-19 17:53:09 -0400 | [diff] [blame] | 410 | * sde_kms_rect_merge_rectangles - merge a rectangle list into one rect |
| 411 | * @rois: pointer to the list of rois |
| 412 | * @result: output rectangle, all 0 on error |
| 413 | */ |
| 414 | void sde_kms_rect_merge_rectangles(const struct msm_roi_list *rois, |
| 415 | struct sde_rect *result); |
| 416 | |
| 417 | /** |
Lloyd Atkinson | e0e11e2 | 2017-01-17 12:08:48 -0500 | [diff] [blame] | 418 | * sde_kms_rect_is_equal - compares two rects |
| 419 | * @r1: rect value to compare |
| 420 | * @r2: rect value to compare |
| 421 | * |
| 422 | * Returns 1 if the rects are same, 0 otherwise. |
| 423 | */ |
| 424 | static inline bool sde_kms_rect_is_equal(struct sde_rect *r1, |
| 425 | struct sde_rect *r2) |
| 426 | { |
| 427 | if ((!r1 && r2) || (r1 && !r2)) |
| 428 | return false; |
| 429 | |
| 430 | if (!r1 && !r2) |
| 431 | return true; |
| 432 | |
| 433 | return r1->x == r2->x && r1->y == r2->y && r1->w == r2->w && |
| 434 | r1->h == r2->h; |
| 435 | } |
| 436 | |
| 437 | /** |
| 438 | * sde_kms_rect_is_null - returns true if the width or height of a rect is 0 |
| 439 | * @rect: rectangle to check for zero size |
| 440 | * @Return: True if width or height of rectangle is 0 |
| 441 | */ |
| 442 | static inline bool sde_kms_rect_is_null(const struct sde_rect *r) |
| 443 | { |
| 444 | if (!r) |
| 445 | return true; |
| 446 | |
| 447 | return (!r->w || !r->h); |
| 448 | } |
Veera Sundaram Sankaran | 02dd6ac | 2016-12-22 15:08:29 -0800 | [diff] [blame] | 449 | |
| 450 | /** |
Ben Chan | 78647cd | 2016-06-26 22:02:47 -0400 | [diff] [blame] | 451 | * Vblank enable/disable functions |
| 452 | */ |
Narendra Muppalla | 1b0b335 | 2015-09-29 10:16:51 -0700 | [diff] [blame] | 453 | int sde_enable_vblank(struct msm_kms *kms, struct drm_crtc *crtc); |
| 454 | void sde_disable_vblank(struct msm_kms *kms, struct drm_crtc *crtc); |
| 455 | |
Alan Kwong | 4dd64c8 | 2017-02-04 18:41:51 -0800 | [diff] [blame] | 456 | /** |
| 457 | * sde_kms_fbo_create_fb - create framebuffer from given framebuffer object |
| 458 | * @dev: Pointer to drm device |
| 459 | * @fbo: Pointer to framebuffer object |
| 460 | * return: Pointer to drm framebuffer on success; NULL on error |
| 461 | */ |
| 462 | struct drm_framebuffer *sde_kms_fbo_create_fb(struct drm_device *dev, |
| 463 | struct sde_kms_fbo *fbo); |
| 464 | |
| 465 | /** |
| 466 | * sde_kms_fbo_alloc - create framebuffer object with given format parameters |
| 467 | * @dev: pointer to drm device |
| 468 | * @width: width of framebuffer |
| 469 | * @height: height of framebuffer |
| 470 | * @pixel_format: pixel format of framebuffer |
| 471 | * @modifier: pixel format modifier |
| 472 | * @flags: DRM_MODE_FB flags |
| 473 | * return: Pointer to framebuffer memory object on success; NULL on error |
| 474 | */ |
| 475 | struct sde_kms_fbo *sde_kms_fbo_alloc(struct drm_device *dev, |
| 476 | u32 width, u32 height, u32 pixel_format, |
| 477 | u64 modifiers[4], u32 flags); |
| 478 | |
| 479 | /** |
| 480 | * sde_kms_fbo_reference - increment reference count of given framebuffer object |
| 481 | * @fbo: Pointer to framebuffer memory object |
| 482 | * return: 0 on success; error code otherwise |
| 483 | */ |
| 484 | int sde_kms_fbo_reference(struct sde_kms_fbo *fbo); |
| 485 | |
| 486 | /** |
| 487 | * sde_kms_fbo_unreference - decrement reference count of given framebuffer |
| 488 | * object |
| 489 | * @fbo: Pointer to framebuffer memory object |
| 490 | * return: 0 on success; error code otherwise |
| 491 | */ |
| 492 | void sde_kms_fbo_unreference(struct sde_kms_fbo *fbo); |
| 493 | |
Narendra Muppalla | 1b0b335 | 2015-09-29 10:16:51 -0700 | [diff] [blame] | 494 | #endif /* __sde_kms_H__ */ |