Narendra Muppalla | 1b0b335 | 2015-09-29 10:16:51 -0700 | [diff] [blame] | 1 | /* Copyright (c) 2015-2016, The Linux Foundation. All rights reserved. |
| 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 | |
| 13 | #ifndef __SDE_KMS_H__ |
| 14 | #define __SDE_KMS_H__ |
| 15 | |
| 16 | #include "msm_drv.h" |
| 17 | #include "msm_kms.h" |
| 18 | #include "mdp/mdp_kms.h" |
| 19 | #include "sde_hw_catalog.h" |
Clarence Ip | c475b08 | 2016-06-26 09:27:23 -0400 | [diff] [blame] | 20 | #include "sde_hw_ctl.h" |
Abhijit Kulkarni | 40e3816 | 2016-06-26 22:12:09 -0400 | [diff] [blame] | 21 | #include "sde_hw_lm.h" |
Ben Chan | 78647cd | 2016-06-26 22:02:47 -0400 | [diff] [blame] | 22 | #include "sde_hw_interrupts.h" |
| 23 | |
Clarence Ip | 31c19b5 | 2016-06-10 15:42:08 -0400 | [diff] [blame^] | 24 | /** |
| 25 | * SDE_DEBUG - macro for kms/plane/crtc/encoder/connector logs |
| 26 | * @fmt: Pointer to format string |
| 27 | */ |
| 28 | #define SDE_DEBUG(fmt, ...) \ |
| 29 | do { \ |
| 30 | if (unlikely(drm_debug & DRM_UT_KMS)) \ |
| 31 | drm_ut_debug_printk(__func__, fmt, ##__VA_ARGS__); \ |
| 32 | else \ |
| 33 | pr_debug(fmt, ##__VA_ARGS__); \ |
| 34 | } while (0) |
| 35 | |
| 36 | /** |
| 37 | * SDE_DEBUG_DRIVER - macro for hardware driver logging |
| 38 | * @fmt: Pointer to format string |
| 39 | */ |
| 40 | #define SDE_DEBUG_DRIVER(fmt, ...) \ |
| 41 | do { \ |
| 42 | if (unlikely(drm_debug & DRM_UT_DRIVER)) \ |
| 43 | drm_ut_debug_printk(__func__, fmt, ##__VA_ARGS__); \ |
| 44 | else \ |
| 45 | pr_debug(fmt, ##__VA_ARGS__); \ |
| 46 | } while (0) |
| 47 | |
| 48 | #define SDE_ERROR(fmt, ...) pr_err(fmt, ##__VA_ARGS__) |
| 49 | |
Ben Chan | 78647cd | 2016-06-26 22:02:47 -0400 | [diff] [blame] | 50 | /* |
| 51 | * struct sde_irq_callback - IRQ callback handlers |
| 52 | * @func: intr handler |
| 53 | * @arg: argument for the handler |
| 54 | */ |
| 55 | struct sde_irq_callback { |
| 56 | void (*func)(void *arg, int irq_idx); |
| 57 | void *arg; |
| 58 | }; |
| 59 | |
| 60 | /** |
| 61 | * struct sde_irq: IRQ structure contains callback registration info |
| 62 | * @total_irq: total number of irq_idx obtained from HW interrupts mapping |
| 63 | * @irq_cb_tbl: array of IRQ callbacks setting |
| 64 | * @cb_lock: callback lock |
| 65 | */ |
| 66 | struct sde_irq { |
| 67 | u32 total_irqs; |
| 68 | struct sde_irq_callback *irq_cb_tbl; |
| 69 | spinlock_t cb_lock; |
| 70 | }; |
Narendra Muppalla | 1b0b335 | 2015-09-29 10:16:51 -0700 | [diff] [blame] | 71 | |
Abhijit Kulkarni | 40e3816 | 2016-06-26 22:12:09 -0400 | [diff] [blame] | 72 | /** |
| 73 | * struct sde_hw_res_map : Default resource table identifying default |
| 74 | * hw resource map. Primarily used for forcing DSI to use CTL_0/1 |
Lloyd Atkinson | e5c2c0b | 2016-07-05 12:23:29 -0400 | [diff] [blame] | 75 | * and PingPong 0/1, if the field is set to SDE_NONE means any HW |
| 76 | * instance for that type is allowed as long as it is unused. |
Abhijit Kulkarni | 40e3816 | 2016-06-26 22:12:09 -0400 | [diff] [blame] | 77 | */ |
| 78 | struct sde_hw_res_map { |
| 79 | enum sde_intf intf; |
| 80 | enum sde_lm lm; |
| 81 | enum sde_pingpong pp; |
| 82 | enum sde_ctl ctl; |
| 83 | }; |
| 84 | |
Lloyd Atkinson | e5c2c0b | 2016-07-05 12:23:29 -0400 | [diff] [blame] | 85 | /* struct sde_hw_resource_manager : Resource manager maintains the current |
Abhijit Kulkarni | 7acb326 | 2016-07-05 15:27:25 -0400 | [diff] [blame] | 86 | * default platform config and manages shared |
Abhijit Kulkarni | 40e3816 | 2016-06-26 22:12:09 -0400 | [diff] [blame] | 87 | * hw resources ex:ctl_path hw driver context |
| 88 | * is needed by CRTCs/PLANEs/ENCODERs |
| 89 | * @ctl : table of control path hw driver contexts allocated |
| 90 | * @mixer : list of mixer hw drivers contexts allocated |
| 91 | * @intr : pointer to hw interrupt context |
| 92 | * @res_table : pointer to default hw_res table for this platform |
| 93 | * @feature_map :BIT map for default enabled features ex:specifies if PP_SPLIT |
Lloyd Atkinson | e5c2c0b | 2016-07-05 12:23:29 -0400 | [diff] [blame] | 94 | * is enabled/disabled by default for this platform |
Abhijit Kulkarni | 40e3816 | 2016-06-26 22:12:09 -0400 | [diff] [blame] | 95 | */ |
| 96 | struct sde_hw_resource_manager { |
| 97 | struct sde_hw_ctl *ctl[CTL_MAX]; |
| 98 | struct sde_hw_mixer *mixer[LM_MAX]; |
| 99 | struct sde_hw_intr *intr; |
| 100 | const struct sde_hw_res_map *res_table; |
| 101 | bool feature_map; |
| 102 | }; |
| 103 | |
Narendra Muppalla | 1b0b335 | 2015-09-29 10:16:51 -0700 | [diff] [blame] | 104 | struct sde_kms { |
Ben Chan | 78647cd | 2016-06-26 22:02:47 -0400 | [diff] [blame] | 105 | struct msm_kms base; |
Narendra Muppalla | 1b0b335 | 2015-09-29 10:16:51 -0700 | [diff] [blame] | 106 | struct drm_device *dev; |
| 107 | int rev; |
| 108 | struct sde_mdss_cfg *catalog; |
| 109 | |
| 110 | struct msm_mmu *mmu; |
Abhijit Kulkarni | 3e3e0d2 | 2016-06-24 17:56:13 -0400 | [diff] [blame] | 111 | int mmu_id; |
Narendra Muppalla | 1b0b335 | 2015-09-29 10:16:51 -0700 | [diff] [blame] | 112 | |
Clarence Ip | 4ce5932 | 2016-06-26 22:27:51 -0400 | [diff] [blame] | 113 | /* directory entry for debugfs */ |
| 114 | void *debugfs_root; |
| 115 | |
Narendra Muppalla | 1b0b335 | 2015-09-29 10:16:51 -0700 | [diff] [blame] | 116 | /* io/register spaces: */ |
| 117 | void __iomem *mmio, *vbif; |
| 118 | |
| 119 | struct regulator *vdd; |
| 120 | struct regulator *mmagic; |
| 121 | struct regulator *venus; |
| 122 | |
| 123 | struct clk *axi_clk; |
| 124 | struct clk *ahb_clk; |
| 125 | struct clk *src_clk; |
| 126 | struct clk *core_clk; |
| 127 | struct clk *lut_clk; |
| 128 | struct clk *mmagic_clk; |
| 129 | struct clk *iommu_clk; |
| 130 | struct clk *vsync_clk; |
| 131 | |
| 132 | struct { |
| 133 | unsigned long enabled_mask; |
| 134 | struct irq_domain *domain; |
| 135 | } irqcontroller; |
Ben Chan | 78647cd | 2016-06-26 22:02:47 -0400 | [diff] [blame] | 136 | |
| 137 | struct sde_hw_intr *hw_intr; |
| 138 | struct sde_irq irq_obj; |
Abhijit Kulkarni | 40e3816 | 2016-06-26 22:12:09 -0400 | [diff] [blame] | 139 | struct sde_hw_resource_manager hw_res; |
Ben Chan | 78647cd | 2016-06-26 22:02:47 -0400 | [diff] [blame] | 140 | }; |
| 141 | |
| 142 | struct vsync_info { |
| 143 | u32 frame_count; |
| 144 | u32 line_count; |
Narendra Muppalla | 1b0b335 | 2015-09-29 10:16:51 -0700 | [diff] [blame] | 145 | }; |
| 146 | |
| 147 | #define to_sde_kms(x) container_of(x, struct sde_kms, base) |
| 148 | |
| 149 | struct sde_plane_state { |
| 150 | struct drm_plane_state base; |
| 151 | |
| 152 | /* aligned with property */ |
Clarence Ip | e78efb7 | 2016-06-24 18:35:21 -0400 | [diff] [blame] | 153 | uint64_t property_values[PLANE_PROP_COUNT]; |
| 154 | |
| 155 | /* blob properties */ |
| 156 | struct drm_property_blob *property_blobs[PLANE_PROP_BLOBCOUNT]; |
Narendra Muppalla | 1b0b335 | 2015-09-29 10:16:51 -0700 | [diff] [blame] | 157 | |
Clarence Ip | cae1bb6 | 2016-07-07 12:07:13 -0400 | [diff] [blame] | 158 | /* dereferenced input fence pointer */ |
| 159 | void *input_fence; |
Clarence Ip | ae4e60c | 2016-06-26 22:44:04 -0400 | [diff] [blame] | 160 | |
Narendra Muppalla | 1b0b335 | 2015-09-29 10:16:51 -0700 | [diff] [blame] | 161 | /* assigned by crtc blender */ |
| 162 | enum sde_stage stage; |
| 163 | |
| 164 | /* some additional transactional status to help us know in the |
| 165 | * apply path whether we need to update SMP allocation, and |
| 166 | * whether current update is still pending: |
| 167 | */ |
| 168 | bool mode_changed : 1; |
| 169 | bool pending : 1; |
| 170 | }; |
| 171 | |
| 172 | #define to_sde_plane_state(x) \ |
Clarence Ip | 4c1d977 | 2016-06-26 09:35:38 -0400 | [diff] [blame] | 173 | container_of(x, struct sde_plane_state, base) |
| 174 | |
| 175 | /** |
| 176 | * sde_plane_get_property - Query integer value of plane property |
| 177 | * |
| 178 | * @S: Pointer to plane state |
| 179 | * @X: Property index, from enum msm_mdp_plane_property |
| 180 | * |
| 181 | * Return: Integer value of requested property |
| 182 | */ |
| 183 | #define sde_plane_get_property(S, X) \ |
| 184 | ((S) && ((X) < PLANE_PROP_COUNT) ? ((S)->property_values[(X)]) : 0) |
| 185 | |
| 186 | /** |
| 187 | * sde_plane_get_property32 - Query 32-bit representation of plane property |
| 188 | * |
| 189 | * @S: Pointer to plane state |
| 190 | * @X: Property index, from enum msm_mdp_plane_property |
| 191 | * |
| 192 | * Return: 32-bit value of requested property |
| 193 | */ |
| 194 | #define sde_plane_get_property32(S, X) \ |
| 195 | ((S) && ((X) < PLANE_PROP_COUNT) ? \ |
| 196 | (uint32_t)((S)->property_values[(X)]) : 0) |
Narendra Muppalla | 1b0b335 | 2015-09-29 10:16:51 -0700 | [diff] [blame] | 197 | |
| 198 | int sde_disable(struct sde_kms *sde_kms); |
| 199 | int sde_enable(struct sde_kms *sde_kms); |
| 200 | |
Ben Chan | 78647cd | 2016-06-26 22:02:47 -0400 | [diff] [blame] | 201 | /** |
Clarence Ip | 4ce5932 | 2016-06-26 22:27:51 -0400 | [diff] [blame] | 202 | * Debugfs functions - extra helper functions for debugfs support |
| 203 | * |
| 204 | * Main debugfs documentation is located at, |
| 205 | * |
| 206 | * Documentation/filesystems/debugfs.txt |
| 207 | * |
| 208 | * @sde_debugfs_setup_regset32: Initialize data for sde_debugfs_create_regset32 |
| 209 | * @sde_debugfs_create_regset32: Create 32-bit register dump file |
| 210 | * @sde_debugfs_get_root: Get root dentry for SDE_KMS's debugfs node |
| 211 | */ |
| 212 | |
| 213 | /** |
| 214 | * Companion structure for sde_debugfs_create_regset32. Do not initialize the |
| 215 | * members of this structure explicitly; use sde_debugfs_setup_regset32 instead. |
| 216 | */ |
| 217 | struct sde_debugfs_regset32 { |
| 218 | uint32_t offset; |
| 219 | uint32_t blk_len; |
| 220 | void __iomem *base; |
| 221 | }; |
| 222 | |
| 223 | /** |
| 224 | * sde_debugfs_setup_regset32 - Initialize register block definition for debugfs |
| 225 | * This function is meant to initialize sde_debugfs_regset32 structures for use |
| 226 | * with sde_debugfs_create_regset32. |
| 227 | * @regset: opaque register definition structure |
| 228 | * @offset: sub-block offset |
| 229 | * @length: sub-block length, in bytes |
| 230 | * @base: base IOMEM address |
| 231 | */ |
| 232 | void sde_debugfs_setup_regset32(struct sde_debugfs_regset32 *regset, |
| 233 | uint32_t offset, uint32_t length, void __iomem *base); |
| 234 | |
| 235 | /** |
| 236 | * sde_debugfs_create_regset32 - Create register read back file for debugfs |
| 237 | * |
| 238 | * This function is almost identical to the standard debugfs_create_regset32() |
| 239 | * function, with the main difference being that a list of register |
| 240 | * names/offsets do not need to be provided. The 'read' function simply outputs |
| 241 | * sequential register values over a specified range. |
| 242 | * |
| 243 | * Similar to the related debugfs_create_regset32 API, the structure pointed to |
| 244 | * by regset needs to persist for the lifetime of the created file. The calling |
| 245 | * code is responsible for initialization/management of this structure. |
| 246 | * |
| 247 | * The structure pointed to by regset is meant to be opaque. Please use |
| 248 | * sde_debugfs_setup_regset32 to initialize it. |
| 249 | * |
| 250 | * @name: File name within debugfs |
| 251 | * @mode: File mode within debugfs |
| 252 | * @parent: Parent directory entry within debugfs, can be NULL |
| 253 | * @regset: Pointer to persistent register block definition |
| 254 | * |
| 255 | * Return: dentry pointer for newly created file, use either debugfs_remove() |
| 256 | * or debugfs_remove_recursive() (on a parent directory) to remove the |
| 257 | * file |
| 258 | */ |
| 259 | void *sde_debugfs_create_regset32(const char *name, umode_t mode, |
| 260 | void *parent, struct sde_debugfs_regset32 *regset); |
| 261 | |
| 262 | /** |
| 263 | * sde_debugfs_get_root - Return root directory entry for SDE's debugfs |
| 264 | * |
| 265 | * The return value should be passed as the 'parent' argument to subsequent |
| 266 | * debugfs create calls. |
| 267 | * |
| 268 | * @sde_kms: Pointer to SDE's KMS structure |
| 269 | * |
| 270 | * Return: dentry pointer for SDE's debugfs location |
| 271 | */ |
| 272 | void *sde_debugfs_get_root(struct sde_kms *sde_kms); |
| 273 | |
| 274 | /** |
Abhijit Kulkarni | 40e3816 | 2016-06-26 22:12:09 -0400 | [diff] [blame] | 275 | * HW resource manager functions |
| 276 | * @sde_rm_acquire_ctl_path : Allocates control path |
| 277 | * @sde_rm_get_ctl_path : returns control path driver context for already |
| 278 | * acquired ctl path |
| 279 | * @sde_rm_release_ctl_path : Frees control path driver context |
| 280 | * @sde_rm_acquire_mixer : Allocates mixer hw driver context |
| 281 | * @sde_rm_get_mixer : returns mixer context for already |
| 282 | * acquired mixer |
| 283 | * @sde_rm_release_mixer : Frees mixer hw driver context |
Abhijit Kulkarni | 7acb326 | 2016-07-05 15:27:25 -0400 | [diff] [blame] | 284 | * @sde_rm_acquire_intr : Allocate hw intr context |
| 285 | * @sde_rm_get_intr : Returns already acquired intr context |
Abhijit Kulkarni | 40e3816 | 2016-06-26 22:12:09 -0400 | [diff] [blame] | 286 | * @sde_rm_get_hw_res_map : Returns map for the passed INTF |
| 287 | */ |
| 288 | struct sde_hw_ctl *sde_rm_acquire_ctl_path(struct sde_kms *sde_kms, |
| 289 | enum sde_ctl idx); |
| 290 | struct sde_hw_ctl *sde_rm_get_ctl_path(struct sde_kms *sde_kms, |
| 291 | enum sde_ctl idx); |
| 292 | void sde_rm_release_ctl_path(struct sde_kms *sde_kms, |
| 293 | enum sde_ctl idx); |
| 294 | struct sde_hw_mixer *sde_rm_acquire_mixer(struct sde_kms *sde_kms, |
| 295 | enum sde_lm idx); |
| 296 | struct sde_hw_mixer *sde_rm_get_mixer(struct sde_kms *sde_kms, |
| 297 | enum sde_lm idx); |
| 298 | void sde_rm_release_mixer(struct sde_kms *sde_kms, |
| 299 | enum sde_lm idx); |
| 300 | struct sde_hw_intr *sde_rm_acquire_intr(struct sde_kms *sde_kms); |
| 301 | struct sde_hw_intr *sde_rm_get_intr(struct sde_kms *sde_kms); |
| 302 | |
| 303 | const struct sde_hw_res_map *sde_rm_get_res_map(struct sde_kms *sde_kms, |
| 304 | enum sde_intf idx); |
| 305 | |
| 306 | /** |
Ben Chan | 78647cd | 2016-06-26 22:02:47 -0400 | [diff] [blame] | 307 | * IRQ functions |
| 308 | */ |
| 309 | int sde_irq_domain_init(struct sde_kms *sde_kms); |
| 310 | int sde_irq_domain_fini(struct sde_kms *sde_kms); |
Narendra Muppalla | 1b0b335 | 2015-09-29 10:16:51 -0700 | [diff] [blame] | 311 | void sde_irq_preinstall(struct msm_kms *kms); |
| 312 | int sde_irq_postinstall(struct msm_kms *kms); |
| 313 | void sde_irq_uninstall(struct msm_kms *kms); |
| 314 | irqreturn_t sde_irq(struct msm_kms *kms); |
Ben Chan | 78647cd | 2016-06-26 22:02:47 -0400 | [diff] [blame] | 315 | |
| 316 | /** |
| 317 | * sde_set_irqmask - IRQ helper function for writing IRQ mask |
| 318 | * to SDE HW interrupt register. |
| 319 | * @sde_kms: SDE handle |
| 320 | * @reg_off: SDE HW interrupt register offset |
| 321 | * @irqmask: IRQ mask |
| 322 | */ |
| 323 | void sde_set_irqmask( |
| 324 | struct sde_kms *sde_kms, |
| 325 | uint32_t reg_off, |
| 326 | uint32_t irqmask); |
| 327 | |
| 328 | /** |
| 329 | * sde_irq_idx_lookup - IRQ helper function for lookup irq_idx from HW |
| 330 | * interrupt mapping table. |
| 331 | * @sde_kms: SDE handle |
| 332 | * @intr_type: SDE HW interrupt type for lookup |
| 333 | * @instance_idx: SDE HW block instance defined in sde_hw_mdss.h |
| 334 | * @return: irq_idx or -EINVAL when fail to lookup |
| 335 | */ |
| 336 | int sde_irq_idx_lookup( |
| 337 | struct sde_kms *sde_kms, |
| 338 | enum sde_intr_type intr_type, |
| 339 | uint32_t instance_idx); |
| 340 | |
| 341 | /** |
| 342 | * sde_enable_irq - IRQ helper function for enabling one or more IRQs |
| 343 | * @sde_kms: SDE handle |
| 344 | * @irq_idxs: Array of irq index |
| 345 | * @irq_count: Number of irq_idx provided in the array |
| 346 | * @return: 0 for success enabling IRQ, otherwise failure |
| 347 | */ |
| 348 | int sde_enable_irq( |
| 349 | struct sde_kms *sde_kms, |
| 350 | int *irq_idxs, |
| 351 | uint32_t irq_count); |
| 352 | |
| 353 | /** |
| 354 | * sde_disable_irq - IRQ helper function for diabling one of more IRQs |
| 355 | * @sde_kms: SDE handle |
| 356 | * @irq_idxs: Array of irq index |
| 357 | * @irq_count: Number of irq_idx provided in the array |
| 358 | * @return: 0 for success disabling IRQ, otherwise failure |
| 359 | */ |
| 360 | int sde_disable_irq( |
| 361 | struct sde_kms *sde_kms, |
| 362 | int *irq_idxs, |
| 363 | uint32_t irq_count); |
| 364 | |
| 365 | /** |
| 366 | * sde_register_irq_callback - For registering callback function on IRQ |
| 367 | * interrupt |
| 368 | * @sde_kms: SDE handle |
| 369 | * @irq_idx: irq index |
| 370 | * @irq_cb: IRQ callback structure, containing callback function |
| 371 | * and argument. Passing NULL for irq_cb will unregister |
| 372 | * the callback for the given irq_idx |
| 373 | * @return: 0 for success registering callback, otherwise failure |
| 374 | */ |
| 375 | int sde_register_irq_callback( |
| 376 | struct sde_kms *sde_kms, |
| 377 | int irq_idx, |
| 378 | struct sde_irq_callback *irq_cb); |
| 379 | |
| 380 | /** |
| 381 | * sde_clear_all_irqs - Clearing all SDE IRQ interrupt status |
| 382 | * @sde_kms: SDE handle |
| 383 | */ |
| 384 | void sde_clear_all_irqs(struct sde_kms *sde_kms); |
| 385 | |
| 386 | /** |
| 387 | * sde_disable_all_irqs - Diabling all SDE IRQ interrupt |
| 388 | * @sde_kms: SDE handle |
| 389 | */ |
| 390 | void sde_disable_all_irqs(struct sde_kms *sde_kms); |
| 391 | |
| 392 | /** |
| 393 | * Vblank enable/disable functions |
| 394 | */ |
Narendra Muppalla | 1b0b335 | 2015-09-29 10:16:51 -0700 | [diff] [blame] | 395 | int sde_enable_vblank(struct msm_kms *kms, struct drm_crtc *crtc); |
| 396 | void sde_disable_vblank(struct msm_kms *kms, struct drm_crtc *crtc); |
| 397 | |
Abhijit Kulkarni | 40e3816 | 2016-06-26 22:12:09 -0400 | [diff] [blame] | 398 | /** |
| 399 | * Plane functions |
| 400 | */ |
Narendra Muppalla | 1b0b335 | 2015-09-29 10:16:51 -0700 | [diff] [blame] | 401 | enum sde_sspp sde_plane_pipe(struct drm_plane *plane); |
Clarence Ip | cae1bb6 | 2016-07-07 12:07:13 -0400 | [diff] [blame] | 402 | void sde_plane_flush(struct drm_plane *plane); |
Clarence Ip | dbde983 | 2016-06-26 09:48:36 -0400 | [diff] [blame] | 403 | struct drm_plane *sde_plane_init(struct drm_device *dev, |
| 404 | uint32_t pipe, bool primary_plane); |
Clarence Ip | 7a753bb | 2016-07-07 11:47:44 -0400 | [diff] [blame] | 405 | |
| 406 | /** |
Clarence Ip | cae1bb6 | 2016-07-07 12:07:13 -0400 | [diff] [blame] | 407 | * sde_plane_wait_input_fence - wait for input fence object |
Clarence Ip | 7a753bb | 2016-07-07 11:47:44 -0400 | [diff] [blame] | 408 | * @plane: Pointer to DRM plane object |
| 409 | * @wait_ms: Wait timeout value |
| 410 | * Returns: Zero on success |
| 411 | */ |
Clarence Ip | cae1bb6 | 2016-07-07 12:07:13 -0400 | [diff] [blame] | 412 | int sde_plane_wait_input_fence(struct drm_plane *plane, uint32_t wait_ms); |
Clarence Ip | cb410d4 | 2016-06-26 22:52:33 -0400 | [diff] [blame] | 413 | |
| 414 | /** |
Clarence Ip | cae1bb6 | 2016-07-07 12:07:13 -0400 | [diff] [blame] | 415 | * sde_plane_color_fill - Enables color fill on plane |
Clarence Ip | cb410d4 | 2016-06-26 22:52:33 -0400 | [diff] [blame] | 416 | * @plane: Pointer to DRM plane object |
| 417 | * @color: RGB fill color value, [23..16] Blue, [15..8] Green, [7..0] Red |
| 418 | * @alpha: 8-bit fill alpha value, 255 selects 100% alpha |
| 419 | * |
| 420 | * Returns: 0 on success |
| 421 | */ |
| 422 | int sde_plane_color_fill(struct drm_plane *plane, |
| 423 | uint32_t color, uint32_t alpha); |
Narendra Muppalla | 1b0b335 | 2015-09-29 10:16:51 -0700 | [diff] [blame] | 424 | |
Abhijit Kulkarni | 40e3816 | 2016-06-26 22:12:09 -0400 | [diff] [blame] | 425 | /** |
| 426 | * CRTC functions |
| 427 | */ |
Abhijit Kulkarni | 7acb326 | 2016-07-05 15:27:25 -0400 | [diff] [blame] | 428 | int sde_crtc_vblank(struct drm_crtc *crtc, bool en); |
Abhijit Kulkarni | 40e3816 | 2016-06-26 22:12:09 -0400 | [diff] [blame] | 429 | void sde_crtc_wait_for_commit_done(struct drm_crtc *crtc); |
Narendra Muppalla | 1b0b335 | 2015-09-29 10:16:51 -0700 | [diff] [blame] | 430 | void sde_crtc_cancel_pending_flip(struct drm_crtc *crtc, struct drm_file *file); |
Narendra Muppalla | 1b0b335 | 2015-09-29 10:16:51 -0700 | [diff] [blame] | 431 | struct drm_crtc *sde_crtc_init(struct drm_device *dev, |
| 432 | struct drm_encoder *encoder, |
| 433 | struct drm_plane *plane, int id); |
| 434 | |
Abhijit Kulkarni | 40e3816 | 2016-06-26 22:12:09 -0400 | [diff] [blame] | 435 | /** |
| 436 | * Encoder functions and data types |
| 437 | */ |
Abhijit Kulkarni | 3e3e0d2 | 2016-06-24 17:56:13 -0400 | [diff] [blame] | 438 | struct sde_encoder_hw_resources { |
Abhijit Kulkarni | 40e3816 | 2016-06-26 22:12:09 -0400 | [diff] [blame] | 439 | enum sde_intf_mode intfs[INTF_MAX]; |
Abhijit Kulkarni | 3e3e0d2 | 2016-06-24 17:56:13 -0400 | [diff] [blame] | 440 | bool pingpongs[PINGPONG_MAX]; |
Abhijit Kulkarni | 40e3816 | 2016-06-26 22:12:09 -0400 | [diff] [blame] | 441 | bool ctls[CTL_MAX]; |
| 442 | bool pingpongsplit; |
Abhijit Kulkarni | 3e3e0d2 | 2016-06-24 17:56:13 -0400 | [diff] [blame] | 443 | }; |
Abhijit Kulkarni | 40e3816 | 2016-06-26 22:12:09 -0400 | [diff] [blame] | 444 | |
Abhijit Kulkarni | 3e3e0d2 | 2016-06-24 17:56:13 -0400 | [diff] [blame] | 445 | void sde_encoder_get_hw_resources(struct drm_encoder *encoder, |
| 446 | struct sde_encoder_hw_resources *hw_res); |
| 447 | void sde_encoder_register_vblank_callback(struct drm_encoder *drm_enc, |
| 448 | void (*cb)(void *), void *data); |
Lloyd Atkinson | e5c2c0b | 2016-07-05 12:23:29 -0400 | [diff] [blame] | 449 | void sde_encoder_get_vblank_status(struct drm_encoder *encoder, |
Abhijit Kulkarni | 40e3816 | 2016-06-26 22:12:09 -0400 | [diff] [blame] | 450 | struct vsync_info *vsync); |
Lloyd Atkinson | e5c2c0b | 2016-07-05 12:23:29 -0400 | [diff] [blame] | 451 | void sde_encoders_init(struct drm_device *dev); |
Narendra Muppalla | 1b0b335 | 2015-09-29 10:16:51 -0700 | [diff] [blame] | 452 | |
Narendra Muppalla | 1b0b335 | 2015-09-29 10:16:51 -0700 | [diff] [blame] | 453 | |
| 454 | #endif /* __sde_kms_H__ */ |