Narendra Muppalla | 3709853 | 2019-04-02 14:23:55 -0700 | [diff] [blame] | 1 | /* SPDX-License-Identifier: GPL-2.0-only */ |
| 2 | /* |
Narendra Muppalla | 2dca035 | 2020-02-13 23:14:18 +0800 | [diff] [blame] | 3 | * Copyright (c) 2016-2020, The Linux Foundation. All rights reserved. |
Narendra Muppalla | 3709853 | 2019-04-02 14:23:55 -0700 | [diff] [blame] | 4 | */ |
| 5 | |
| 6 | #ifndef _SDE_CONNECTOR_H_ |
| 7 | #define _SDE_CONNECTOR_H_ |
| 8 | |
| 9 | #include <uapi/drm/msm_drm_pp.h> |
| 10 | #include <drm/drmP.h> |
| 11 | #include <drm/drm_atomic.h> |
| 12 | #include <drm/drm_panel.h> |
| 13 | |
| 14 | #include "msm_drv.h" |
| 15 | #include "msm_prop.h" |
| 16 | #include "sde_kms.h" |
| 17 | #include "sde_fence.h" |
| 18 | |
| 19 | #define SDE_CONNECTOR_NAME_SIZE 16 |
| 20 | #define SDE_CONNECTOR_DHDR_MEMPOOL_MAX_SIZE SZ_32 |
| 21 | |
| 22 | struct sde_connector; |
| 23 | struct sde_connector_state; |
| 24 | |
| 25 | /** |
| 26 | * struct sde_connector_ops - callback functions for generic sde connector |
| 27 | * Individual callbacks documented below. |
| 28 | */ |
| 29 | struct sde_connector_ops { |
| 30 | /** |
| 31 | * post_init - perform additional initialization steps |
| 32 | * @connector: Pointer to drm connector structure |
| 33 | * @display: Pointer to private display handle |
| 34 | * Returns: Zero on success |
| 35 | */ |
| 36 | int (*post_init)(struct drm_connector *connector, |
| 37 | void *display); |
| 38 | |
| 39 | /** |
| 40 | * set_info_blob - initialize given info blob |
| 41 | * @connector: Pointer to drm connector structure |
| 42 | * @info: Pointer to sde connector info structure |
| 43 | * @display: Pointer to private display handle |
| 44 | * @mode_info: Pointer to mode info structure |
| 45 | * Returns: Zero on success |
| 46 | */ |
| 47 | int (*set_info_blob)(struct drm_connector *connector, |
| 48 | void *info, |
| 49 | void *display, |
| 50 | struct msm_mode_info *mode_info); |
| 51 | |
| 52 | /** |
| 53 | * detect - determine if connector is connected |
| 54 | * @connector: Pointer to drm connector structure |
| 55 | * @force: Force detect setting from drm framework |
| 56 | * @display: Pointer to private display handle |
| 57 | * Returns: Connector 'is connected' status |
| 58 | */ |
| 59 | enum drm_connector_status (*detect)(struct drm_connector *connector, |
| 60 | bool force, |
| 61 | void *display); |
| 62 | |
| 63 | /** |
| 64 | * get_modes - add drm modes via drm_mode_probed_add() |
| 65 | * @connector: Pointer to drm connector structure |
| 66 | * @display: Pointer to private display handle |
Nilaan Gunabalachandran | d92000c | 2019-05-22 15:13:44 -0400 | [diff] [blame] | 67 | * @avail_res: Pointer with current available resources |
Narendra Muppalla | 3709853 | 2019-04-02 14:23:55 -0700 | [diff] [blame] | 68 | * Returns: Number of modes added |
| 69 | */ |
| 70 | int (*get_modes)(struct drm_connector *connector, |
Nilaan Gunabalachandran | d92000c | 2019-05-22 15:13:44 -0400 | [diff] [blame] | 71 | void *display, |
| 72 | const struct msm_resource_caps_info *avail_res); |
Narendra Muppalla | 3709853 | 2019-04-02 14:23:55 -0700 | [diff] [blame] | 73 | |
| 74 | /** |
| 75 | * update_pps - update pps command for the display panel |
| 76 | * @connector: Pointer to drm connector structure |
| 77 | * @pps_cmd: Pointer to pps command |
| 78 | * @display: Pointer to private display handle |
| 79 | * Returns: Zero on success |
| 80 | */ |
| 81 | int (*update_pps)(struct drm_connector *connector, |
| 82 | char *pps_cmd, void *display); |
| 83 | |
| 84 | /** |
| 85 | * mode_valid - determine if specified mode is valid |
| 86 | * @connector: Pointer to drm connector structure |
| 87 | * @mode: Pointer to drm mode structure |
| 88 | * @display: Pointer to private display handle |
Nilaan Gunabalachandran | d92000c | 2019-05-22 15:13:44 -0400 | [diff] [blame] | 89 | * @avail_res: Pointer with curr available resources |
Narendra Muppalla | 3709853 | 2019-04-02 14:23:55 -0700 | [diff] [blame] | 90 | * Returns: Validity status for specified mode |
| 91 | */ |
| 92 | enum drm_mode_status (*mode_valid)(struct drm_connector *connector, |
| 93 | struct drm_display_mode *mode, |
Nilaan Gunabalachandran | d92000c | 2019-05-22 15:13:44 -0400 | [diff] [blame] | 94 | void *display, |
| 95 | const struct msm_resource_caps_info *avail_res); |
Narendra Muppalla | 3709853 | 2019-04-02 14:23:55 -0700 | [diff] [blame] | 96 | |
| 97 | /** |
| 98 | * set_property - set property value |
| 99 | * @connector: Pointer to drm connector structure |
| 100 | * @state: Pointer to drm connector state structure |
| 101 | * @property_index: DRM property index |
| 102 | * @value: Incoming property value |
| 103 | * @display: Pointer to private display structure |
| 104 | * Returns: Zero on success |
| 105 | */ |
| 106 | int (*set_property)(struct drm_connector *connector, |
| 107 | struct drm_connector_state *state, |
| 108 | int property_index, |
| 109 | uint64_t value, |
| 110 | void *display); |
| 111 | |
| 112 | /** |
| 113 | * get_property - get property value |
| 114 | * @connector: Pointer to drm connector structure |
| 115 | * @state: Pointer to drm connector state structure |
| 116 | * @property_index: DRM property index |
| 117 | * @value: Pointer to variable for accepting property value |
| 118 | * @display: Pointer to private display structure |
| 119 | * Returns: Zero on success |
| 120 | */ |
| 121 | int (*get_property)(struct drm_connector *connector, |
| 122 | struct drm_connector_state *state, |
| 123 | int property_index, |
| 124 | uint64_t *value, |
| 125 | void *display); |
| 126 | |
| 127 | /** |
| 128 | * get_info - get display information |
| 129 | * @connector: Pointer to drm connector structure |
| 130 | * @info: Pointer to msm display info structure |
| 131 | * @display: Pointer to private display structure |
| 132 | * Returns: Zero on success |
| 133 | */ |
| 134 | int (*get_info)(struct drm_connector *connector, |
| 135 | struct msm_display_info *info, void *display); |
| 136 | |
| 137 | /** |
| 138 | * get_mode_info - retrieve mode information |
| 139 | * @connector: Pointer to drm connector structure |
| 140 | * @drm_mode: Display mode set for the display |
| 141 | * @mode_info: Out parameter. information of the display mode |
Narendra Muppalla | 3709853 | 2019-04-02 14:23:55 -0700 | [diff] [blame] | 142 | * @display: Pointer to private display structure |
Nilaan Gunabalachandran | d92000c | 2019-05-22 15:13:44 -0400 | [diff] [blame] | 143 | * @avail_res: Pointer with curr available resources |
Narendra Muppalla | 3709853 | 2019-04-02 14:23:55 -0700 | [diff] [blame] | 144 | * Returns: Zero on success |
| 145 | */ |
| 146 | int (*get_mode_info)(struct drm_connector *connector, |
| 147 | const struct drm_display_mode *drm_mode, |
| 148 | struct msm_mode_info *mode_info, |
Nilaan Gunabalachandran | d92000c | 2019-05-22 15:13:44 -0400 | [diff] [blame] | 149 | void *display, |
| 150 | const struct msm_resource_caps_info *avail_res); |
Narendra Muppalla | 3709853 | 2019-04-02 14:23:55 -0700 | [diff] [blame] | 151 | |
| 152 | /** |
| 153 | * enable_event - notify display of event registration/unregistration |
| 154 | * @connector: Pointer to drm connector structure |
| 155 | * @event_idx: SDE connector event index |
| 156 | * @enable: Whether the event is being enabled/disabled |
| 157 | * @display: Pointer to private display structure |
| 158 | */ |
| 159 | void (*enable_event)(struct drm_connector *connector, |
| 160 | uint32_t event_idx, bool enable, void *display); |
| 161 | |
| 162 | /** |
Abhinav Kumar | 14e02e4 | 2019-06-07 19:13:41 -0700 | [diff] [blame] | 163 | * set_colorspace - set colorspace for connector |
| 164 | * @connector: Pointer to drm connector structure |
| 165 | * @display: Pointer to private display structure |
| 166 | */ |
| 167 | int (*set_colorspace)(struct drm_connector *connector, |
| 168 | void *display); |
| 169 | |
| 170 | /** |
Narendra Muppalla | 3709853 | 2019-04-02 14:23:55 -0700 | [diff] [blame] | 171 | * soft_reset - perform a soft reset on the connector |
| 172 | * @display: Pointer to private display structure |
| 173 | * Return: Zero on success, -ERROR otherwise |
| 174 | */ |
| 175 | int (*soft_reset)(void *display); |
| 176 | |
| 177 | /** |
| 178 | * pre_kickoff - trigger display to program kickoff-time features |
| 179 | * @connector: Pointer to drm connector structure |
| 180 | * @display: Pointer to private display structure |
| 181 | * @params: Parameter bundle of connector-stored information for |
| 182 | * kickoff-time programming into the display |
| 183 | * Returns: Zero on success |
| 184 | */ |
| 185 | int (*pre_kickoff)(struct drm_connector *connector, |
| 186 | void *display, |
| 187 | struct msm_display_kickoff_params *params); |
| 188 | |
| 189 | /** |
| 190 | * clk_ctrl - perform clk enable/disable on the connector |
| 191 | * @handle: Pointer to clk handle |
| 192 | * @type: Type of clks |
| 193 | * @enable: State of clks |
| 194 | */ |
| 195 | int (*clk_ctrl)(void *handle, u32 type, u32 state); |
| 196 | |
| 197 | /** |
| 198 | * set_power - update dpms setting |
| 199 | * @connector: Pointer to drm connector structure |
| 200 | * @power_mode: One of the following, |
| 201 | * SDE_MODE_DPMS_ON |
| 202 | * SDE_MODE_DPMS_LP1 |
| 203 | * SDE_MODE_DPMS_LP2 |
| 204 | * SDE_MODE_DPMS_OFF |
| 205 | * @display: Pointer to private display structure |
| 206 | * Returns: Zero on success |
| 207 | */ |
| 208 | int (*set_power)(struct drm_connector *connector, |
| 209 | int power_mode, void *display); |
| 210 | |
| 211 | /** |
| 212 | * get_dst_format - get dst_format from display |
| 213 | * @connector: Pointer to drm connector structure |
| 214 | * @display: Pointer to private display handle |
| 215 | * Returns: dst_format of display |
| 216 | */ |
| 217 | enum dsi_pixel_format (*get_dst_format)(struct drm_connector *connector, |
| 218 | void *display); |
| 219 | |
| 220 | /** |
| 221 | * post_kickoff - display to program post kickoff-time features |
| 222 | * @connector: Pointer to drm connector structure |
Jayaprakash | 985ffdd | 2019-09-26 11:55:26 +0530 | [diff] [blame] | 223 | * @params: Parameter bundle of connector-stored information for |
| 224 | * post kickoff programming into the display |
Narendra Muppalla | 3709853 | 2019-04-02 14:23:55 -0700 | [diff] [blame] | 225 | * Returns: Zero on success |
| 226 | */ |
Jayaprakash | 985ffdd | 2019-09-26 11:55:26 +0530 | [diff] [blame] | 227 | int (*post_kickoff)(struct drm_connector *connector, |
Jayaprakash | aad3dd4 | 2019-09-26 12:17:07 +0530 | [diff] [blame] | 228 | struct msm_display_conn_params *params); |
Narendra Muppalla | 3709853 | 2019-04-02 14:23:55 -0700 | [diff] [blame] | 229 | |
| 230 | /** |
| 231 | * post_open - calls connector to process post open functionalities |
| 232 | * @display: Pointer to private display structure |
| 233 | */ |
| 234 | void (*post_open)(struct drm_connector *connector, void *display); |
| 235 | |
| 236 | /** |
| 237 | * check_status - check status of connected display panel |
| 238 | * @connector: Pointer to drm connector structure |
| 239 | * @display: Pointer to private display handle |
| 240 | * @te_check_override: Whether check TE from panel or default check |
| 241 | * Returns: positive value for success, negetive or zero for failure |
| 242 | */ |
| 243 | int (*check_status)(struct drm_connector *connector, void *display, |
| 244 | bool te_check_override); |
| 245 | |
| 246 | /** |
| 247 | * cmd_transfer - Transfer command to the connected display panel |
| 248 | * @connector: Pointer to drm connector structure |
| 249 | * @display: Pointer to private display handle |
| 250 | * @cmd_buf: Command buffer |
| 251 | * @cmd_buf_len: Command buffer length in bytes |
| 252 | * Returns: Zero for success, negetive for failure |
| 253 | */ |
| 254 | int (*cmd_transfer)(struct drm_connector *connector, |
| 255 | void *display, const char *cmd_buf, |
| 256 | u32 cmd_buf_len); |
| 257 | |
| 258 | /** |
| 259 | * config_hdr - configure HDR |
| 260 | * @connector: Pointer to drm connector structure |
| 261 | * @display: Pointer to private display handle |
| 262 | * @c_state: Pointer to connector state |
| 263 | * Returns: Zero on success, negative error code for failures |
| 264 | */ |
| 265 | int (*config_hdr)(struct drm_connector *connector, void *display, |
| 266 | struct sde_connector_state *c_state); |
| 267 | |
| 268 | /** |
| 269 | * atomic_best_encoder - atomic best encoder selection for connector |
| 270 | * @connector: Pointer to drm connector structure |
| 271 | * @display: Pointer to private display handle |
| 272 | * @c_state: Pointer to connector state |
| 273 | * Returns: valid drm_encoder for success |
| 274 | */ |
| 275 | struct drm_encoder *(*atomic_best_encoder)( |
| 276 | struct drm_connector *connector, |
| 277 | void *display, |
| 278 | struct drm_connector_state *c_state); |
| 279 | |
| 280 | /** |
| 281 | * atomic_check - atomic check handling for connector |
| 282 | * @connector: Pointer to drm connector structure |
| 283 | * @display: Pointer to private display handle |
| 284 | * @c_state: Pointer to connector state |
| 285 | * Returns: valid drm_encoder for success |
| 286 | */ |
| 287 | int (*atomic_check)(struct drm_connector *connector, |
| 288 | void *display, |
| 289 | struct drm_connector_state *c_state); |
| 290 | |
| 291 | /** |
| 292 | * pre_destroy - handle pre destroy operations for the connector |
| 293 | * @connector: Pointer to drm connector structure |
| 294 | * @display: Pointer to private display handle |
| 295 | * Returns: Zero on success, negative error code for failures |
| 296 | */ |
| 297 | void (*pre_destroy)(struct drm_connector *connector, void *display); |
| 298 | |
| 299 | /** |
| 300 | * cont_splash_config - initialize splash resources |
| 301 | * @display: Pointer to private display handle |
| 302 | * Returns: zero for success, negetive for failure |
| 303 | */ |
| 304 | int (*cont_splash_config)(void *display); |
| 305 | |
| 306 | /** |
| 307 | * get_panel_vfp - returns original panel vfp |
| 308 | * @display: Pointer to private display handle |
| 309 | * @h_active: width |
| 310 | * @v_active: height |
| 311 | * Returns: v_front_porch on success error-code on failure |
| 312 | */ |
| 313 | int (*get_panel_vfp)(void *display, int h_active, int v_active); |
| 314 | |
| 315 | /** |
| 316 | * get_default_lm - returns default number of lm |
| 317 | * @display: Pointer to private display handle |
| 318 | * @num_lm: Pointer to number of lms to be populated |
| 319 | * Returns: zero for success, negetive for failure |
| 320 | */ |
| 321 | int (*get_default_lms)(void *display, u32 *num_lm); |
Jayaprakash | aad3dd4 | 2019-09-26 12:17:07 +0530 | [diff] [blame] | 322 | |
| 323 | /** |
| 324 | * prepare_commit - trigger display to program pre-commit time features |
| 325 | * @display: Pointer to private display structure |
| 326 | * @params: Parameter bundle of connector-stored information for |
| 327 | * pre commit time programming into the display |
| 328 | * Returns: Zero on success |
| 329 | */ |
| 330 | int (*prepare_commit)(void *display, |
| 331 | struct msm_display_conn_params *params); |
Ken Huang | b62d60a | 2019-12-20 11:15:57 +0800 | [diff] [blame] | 332 | |
| 333 | /** |
| 334 | * set_idle_hint - gives hint to display whether display is idle |
| 335 | * @display: Pointer to private display handle |
| 336 | * @is_idle: true if display is idle, false otherwise |
| 337 | */ |
| 338 | void (*set_idle_hint)(void *display, bool is_idle); |
JohnnLee | e471ed4 | 2021-03-29 13:43:53 +0800 | [diff] [blame] | 339 | |
| 340 | /** |
Krishna Manikandan | 72944c5 | 2020-11-18 13:14:24 +0530 | [diff] [blame] | 341 | * get_qsync_min_fps - Get qsync min fps from qsync-min-fps-list |
| 342 | * @display: Pointer to private display structure |
| 343 | * @mode_fps: Fps value in dfps list |
| 344 | * Returns: Qsync min fps value on success |
| 345 | */ |
| 346 | int (*get_qsync_min_fps)(void *display, u32 mode_fps); |
Narendra Muppalla | 3709853 | 2019-04-02 14:23:55 -0700 | [diff] [blame] | 347 | }; |
| 348 | |
| 349 | /** |
Nilaan Gunabalachandran | 52855c7 | 2019-05-02 12:06:25 -0400 | [diff] [blame] | 350 | * enum sde_connector_display_type - list of display types |
| 351 | */ |
| 352 | enum sde_connector_display { |
| 353 | SDE_CONNECTOR_UNDEFINED, |
| 354 | SDE_CONNECTOR_PRIMARY, |
| 355 | SDE_CONNECTOR_SECONDARY, |
| 356 | SDE_CONNECTOR_MAX |
| 357 | }; |
| 358 | |
| 359 | /** |
Narendra Muppalla | 3709853 | 2019-04-02 14:23:55 -0700 | [diff] [blame] | 360 | * enum sde_connector_events - list of recognized connector events |
| 361 | */ |
| 362 | enum sde_connector_events { |
| 363 | SDE_CONN_EVENT_VID_DONE, /* video mode frame done */ |
| 364 | SDE_CONN_EVENT_CMD_DONE, /* command mode frame done */ |
| 365 | SDE_CONN_EVENT_VID_FIFO_OVERFLOW, /* dsi fifo overflow error */ |
| 366 | SDE_CONN_EVENT_CMD_FIFO_UNDERFLOW, /* dsi fifo underflow error */ |
| 367 | SDE_CONN_EVENT_COUNT, |
| 368 | }; |
| 369 | |
| 370 | /** |
| 371 | * struct sde_connector_evt - local event registration entry structure |
| 372 | * @cb_func: Pointer to desired callback function |
| 373 | * @usr: User pointer to pass to callback on event trigger |
| 374 | * Returns: Zero success, negetive for failure |
| 375 | */ |
| 376 | struct sde_connector_evt { |
| 377 | int (*cb_func)(uint32_t event_idx, |
| 378 | uint32_t instance_idx, void *usr, |
| 379 | uint32_t data0, uint32_t data1, |
| 380 | uint32_t data2, uint32_t data3); |
| 381 | void *usr; |
| 382 | }; |
| 383 | |
| 384 | struct sde_connector_dyn_hdr_metadata { |
| 385 | u8 dynamic_hdr_payload[SDE_CONNECTOR_DHDR_MEMPOOL_MAX_SIZE]; |
| 386 | int dynamic_hdr_payload_size; |
| 387 | bool dynamic_hdr_update; |
| 388 | }; |
| 389 | |
| 390 | /** |
| 391 | * struct sde_connector - local sde connector structure |
| 392 | * @base: Base drm connector structure |
| 393 | * @connector_type: Set to one of DRM_MODE_CONNECTOR_ types |
| 394 | * @encoder: Pointer to preferred drm encoder |
| 395 | * @panel: Pointer to drm panel, if present |
| 396 | * @display: Pointer to private display data structure |
| 397 | * @drv_panel: Pointer to interface driver's panel module, if present |
| 398 | * @mst_port: Pointer to mst port, if present |
| 399 | * @mmu_secure: MMU id for secure buffers |
| 400 | * @mmu_unsecure: MMU id for unsecure buffers |
| 401 | * @name: ASCII name of connector |
| 402 | * @lock: Mutex lock object for this structure |
| 403 | * @retire_fence: Retire fence context reference |
| 404 | * @ops: Local callback function pointer table |
| 405 | * @dpms_mode: DPMS property setting from user space |
| 406 | * @lp_mode: LP property setting from user space |
| 407 | * @last_panel_power_mode: Last consolidated dpms/lp mode setting |
| 408 | * @property_info: Private structure for generic property handling |
| 409 | * @property_data: Array of private data for generic property handling |
| 410 | * @blob_caps: Pointer to blob structure for 'capabilities' property |
| 411 | * @blob_hdr: Pointer to blob structure for 'hdr_properties' property |
| 412 | * @blob_ext_hdr: Pointer to blob structure for 'ext_hdr_properties' property |
| 413 | * @blob_dither: Pointer to blob structure for default dither config |
| 414 | * @blob_mode_info: Pointer to blob structure for mode info |
| 415 | * @fb_kmap: true if kernel mapping of framebuffer is requested |
| 416 | * @event_table: Array of registered events |
| 417 | * @event_lock: Lock object for event_table |
| 418 | * @bl_device: backlight device node |
| 419 | * @status_work: work object to perform status checks |
| 420 | * @esd_status_interval: variable to change ESD check interval in millisec |
| 421 | * @panel_dead: Flag to indicate if panel has gone bad |
| 422 | * @esd_status_check: Flag to indicate if ESD thread is scheduled or not |
| 423 | * @bl_scale_dirty: Flag to indicate PP BL scale value(s) is changed |
| 424 | * @bl_scale: BL scale value for ABA feature |
| 425 | * @bl_scale_sv: BL scale value for sunlight visibility feature |
| 426 | * @unset_bl_level: BL level that needs to be set later |
| 427 | * @allow_bl_update: Flag to indicate if BL update is allowed currently or not |
| 428 | * @qsync_mode: Cached Qsync mode, 0=disabled, 1=continuous mode |
| 429 | * @qsync_updated: Qsync settings were updated |
Abhinav Kumar | 14e02e4 | 2019-06-07 19:13:41 -0700 | [diff] [blame] | 430 | * @colorspace_updated: Colorspace property was updated |
Narendra Muppalla | 3709853 | 2019-04-02 14:23:55 -0700 | [diff] [blame] | 431 | * last_cmd_tx_sts: status of the last command transfer |
| 432 | * @hdr_capable: external hdr support present |
| 433 | * @core_clk_rate: MDP core clk rate used for dynamic HDR packet calculation |
| 434 | */ |
| 435 | struct sde_connector { |
| 436 | struct drm_connector base; |
| 437 | |
| 438 | int connector_type; |
| 439 | |
| 440 | struct drm_encoder *encoder; |
Narendra Muppalla | 3709853 | 2019-04-02 14:23:55 -0700 | [diff] [blame] | 441 | void *display; |
| 442 | void *drv_panel; |
| 443 | void *mst_port; |
| 444 | |
| 445 | struct msm_gem_address_space *aspace[SDE_IOMMU_DOMAIN_MAX]; |
| 446 | |
| 447 | char name[SDE_CONNECTOR_NAME_SIZE]; |
| 448 | |
| 449 | struct mutex lock; |
| 450 | struct sde_fence_context *retire_fence; |
| 451 | struct sde_connector_ops ops; |
| 452 | int dpms_mode; |
| 453 | int lp_mode; |
| 454 | int last_panel_power_mode; |
| 455 | |
| 456 | struct msm_property_info property_info; |
| 457 | struct msm_property_data property_data[CONNECTOR_PROP_COUNT]; |
| 458 | struct drm_property_blob *blob_caps; |
| 459 | struct drm_property_blob *blob_hdr; |
| 460 | struct drm_property_blob *blob_ext_hdr; |
| 461 | struct drm_property_blob *blob_dither; |
| 462 | struct drm_property_blob *blob_mode_info; |
| 463 | |
| 464 | bool fb_kmap; |
| 465 | struct sde_connector_evt event_table[SDE_CONN_EVENT_COUNT]; |
| 466 | spinlock_t event_lock; |
| 467 | |
| 468 | struct backlight_device *bl_device; |
| 469 | struct delayed_work status_work; |
| 470 | u32 esd_status_interval; |
| 471 | bool panel_dead; |
| 472 | bool esd_status_check; |
| 473 | |
| 474 | bool bl_scale_dirty; |
| 475 | u32 bl_scale; |
| 476 | u32 bl_scale_sv; |
Narendra Muppalla | 3709853 | 2019-04-02 14:23:55 -0700 | [diff] [blame] | 477 | |
| 478 | u32 qsync_mode; |
| 479 | bool qsync_updated; |
| 480 | |
Abhinav Kumar | 14e02e4 | 2019-06-07 19:13:41 -0700 | [diff] [blame] | 481 | bool colorspace_updated; |
| 482 | |
Narendra Muppalla | 3709853 | 2019-04-02 14:23:55 -0700 | [diff] [blame] | 483 | bool last_cmd_tx_sts; |
| 484 | bool hdr_capable; |
| 485 | }; |
| 486 | |
| 487 | /** |
| 488 | * to_sde_connector - convert drm_connector pointer to sde connector pointer |
| 489 | * @X: Pointer to drm_connector structure |
| 490 | * Returns: Pointer to sde_connector structure |
| 491 | */ |
| 492 | #define to_sde_connector(x) container_of((x), struct sde_connector, base) |
| 493 | |
| 494 | /** |
| 495 | * sde_connector_get_display - get sde connector's private display pointer |
| 496 | * @C: Pointer to drm connector structure |
| 497 | * Returns: Pointer to associated private display structure |
| 498 | */ |
| 499 | #define sde_connector_get_display(C) \ |
| 500 | ((C) ? to_sde_connector((C))->display : NULL) |
| 501 | |
| 502 | /** |
Narendra Muppalla | 3709853 | 2019-04-02 14:23:55 -0700 | [diff] [blame] | 503 | * sde_connector_get_encoder - get sde connector's private encoder pointer |
| 504 | * @C: Pointer to drm connector structure |
| 505 | * Returns: Pointer to associated private encoder structure |
| 506 | */ |
| 507 | #define sde_connector_get_encoder(C) \ |
| 508 | ((C) ? to_sde_connector((C))->encoder : NULL) |
| 509 | |
| 510 | /** |
| 511 | * sde_connector_qsync_updated - indicates if connector updated qsync |
| 512 | * @C: Pointer to drm connector structure |
| 513 | * Returns: True if qsync is updated; false otherwise |
| 514 | */ |
| 515 | #define sde_connector_is_qsync_updated(C) \ |
| 516 | ((C) ? to_sde_connector((C))->qsync_updated : 0) |
| 517 | |
| 518 | /** |
| 519 | * sde_connector_get_qsync_mode - get sde connector's qsync_mode |
| 520 | * @C: Pointer to drm connector structure |
| 521 | * Returns: Current cached qsync_mode for given connector |
| 522 | */ |
| 523 | #define sde_connector_get_qsync_mode(C) \ |
| 524 | ((C) ? to_sde_connector((C))->qsync_mode : 0) |
| 525 | |
| 526 | /** |
| 527 | * sde_connector_get_propinfo - get sde connector's property info pointer |
| 528 | * @C: Pointer to drm connector structure |
| 529 | * Returns: Pointer to associated private property info structure |
| 530 | */ |
| 531 | #define sde_connector_get_propinfo(C) \ |
| 532 | ((C) ? &to_sde_connector((C))->property_info : NULL) |
| 533 | |
| 534 | /** |
| 535 | * struct sde_connector_state - private connector status structure |
| 536 | * @base: Base drm connector structure |
| 537 | * @out_fb: Pointer to output frame buffer, if applicable |
| 538 | * @property_state: Local storage for msm_prop properties |
| 539 | * @property_values: Local cache of current connector property values |
| 540 | * @rois: Regions of interest structure for mapping CRTC to Connector output |
| 541 | * @property_blobs: blob properties |
| 542 | * @mode_info: local copy of msm_mode_info struct |
| 543 | * @hdr_meta: HDR metadata info passed from userspace |
| 544 | * @dyn_hdr_meta: Dynamic HDR metadata payload and state tracking |
| 545 | * @old_topology_name: topology of previous atomic state. remove this in later |
| 546 | * kernel versions which provide drm_atomic_state old_state pointers |
| 547 | */ |
| 548 | struct sde_connector_state { |
| 549 | struct drm_connector_state base; |
| 550 | struct drm_framebuffer *out_fb; |
| 551 | struct msm_property_state property_state; |
| 552 | struct msm_property_value property_values[CONNECTOR_PROP_COUNT]; |
| 553 | |
| 554 | struct msm_roi_list rois; |
| 555 | struct drm_property_blob *property_blobs[CONNECTOR_PROP_BLOBCOUNT]; |
| 556 | struct msm_mode_info mode_info; |
| 557 | struct drm_msm_ext_hdr_metadata hdr_meta; |
| 558 | struct sde_connector_dyn_hdr_metadata dyn_hdr_meta; |
| 559 | enum sde_rm_topology_name old_topology_name; |
| 560 | }; |
| 561 | |
| 562 | /** |
| 563 | * to_sde_connector_state - convert drm_connector_state pointer to |
| 564 | * sde connector state pointer |
| 565 | * @X: Pointer to drm_connector_state structure |
| 566 | * Returns: Pointer to sde_connector_state structure |
| 567 | */ |
| 568 | #define to_sde_connector_state(x) \ |
| 569 | container_of((x), struct sde_connector_state, base) |
| 570 | |
| 571 | /** |
| 572 | * sde_connector_get_property - query integer value of connector property |
| 573 | * @S: Pointer to drm connector state |
| 574 | * @X: Property index, from enum msm_mdp_connector_property |
| 575 | * Returns: Integer value of requested property |
| 576 | */ |
| 577 | #define sde_connector_get_property(S, X) \ |
| 578 | ((S) && ((X) < CONNECTOR_PROP_COUNT) ? \ |
| 579 | (to_sde_connector_state((S))->property_values[(X)].value) : 0) |
| 580 | |
| 581 | /** |
| 582 | * sde_connector_get_property_state - retrieve property state cache |
| 583 | * @S: Pointer to drm connector state |
| 584 | * Returns: Pointer to local property state structure |
| 585 | */ |
| 586 | #define sde_connector_get_property_state(S) \ |
| 587 | ((S) ? (&to_sde_connector_state((S))->property_state) : NULL) |
| 588 | |
| 589 | /** |
| 590 | * sde_connector_get_out_fb - query out_fb value from sde connector state |
| 591 | * @S: Pointer to drm connector state |
| 592 | * Returns: Output fb associated with specified connector state |
| 593 | */ |
| 594 | #define sde_connector_get_out_fb(S) \ |
| 595 | ((S) ? to_sde_connector_state((S))->out_fb : 0) |
| 596 | |
| 597 | /** |
| 598 | * sde_connector_get_topology_name - helper accessor to retrieve topology_name |
| 599 | * @connector: pointer to drm connector |
| 600 | * Returns: value of the CONNECTOR_PROP_TOPOLOGY_NAME property or 0 |
| 601 | */ |
| 602 | static inline uint64_t sde_connector_get_topology_name( |
| 603 | struct drm_connector *connector) |
| 604 | { |
| 605 | if (!connector || !connector->state) |
| 606 | return 0; |
| 607 | return sde_connector_get_property(connector->state, |
| 608 | CONNECTOR_PROP_TOPOLOGY_NAME); |
| 609 | } |
| 610 | |
| 611 | /** |
| 612 | * sde_connector_get_old_topology_name - helper accessor to retrieve |
| 613 | * topology_name for the previous mode |
| 614 | * @connector: pointer to drm connector state |
| 615 | * Returns: cached value of the previous topology, or SDE_RM_TOPOLOGY_NONE |
| 616 | */ |
| 617 | static inline enum sde_rm_topology_name sde_connector_get_old_topology_name( |
| 618 | struct drm_connector_state *state) |
| 619 | { |
| 620 | struct sde_connector_state *c_state = to_sde_connector_state(state); |
| 621 | |
| 622 | if (!state) |
| 623 | return SDE_RM_TOPOLOGY_NONE; |
| 624 | |
| 625 | return c_state->old_topology_name; |
| 626 | } |
| 627 | |
| 628 | /** |
| 629 | * sde_connector_set_old_topology_name - helper to cache value of previous |
| 630 | * mode's topology |
| 631 | * @connector: pointer to drm connector state |
| 632 | * Returns: 0 on success, negative errno on failure |
| 633 | */ |
| 634 | static inline int sde_connector_set_old_topology_name( |
| 635 | struct drm_connector_state *state, |
| 636 | enum sde_rm_topology_name top) |
| 637 | { |
| 638 | struct sde_connector_state *c_state = to_sde_connector_state(state); |
| 639 | |
| 640 | if (!state) |
| 641 | return -EINVAL; |
| 642 | |
| 643 | c_state->old_topology_name = top; |
| 644 | |
| 645 | return 0; |
| 646 | } |
| 647 | |
| 648 | /** |
| 649 | * sde_connector_get_lp - helper accessor to retrieve LP state |
| 650 | * @connector: pointer to drm connector |
| 651 | * Returns: value of the CONNECTOR_PROP_LP property or 0 |
| 652 | */ |
| 653 | static inline uint64_t sde_connector_get_lp( |
| 654 | struct drm_connector *connector) |
| 655 | { |
| 656 | if (!connector || !connector->state) |
| 657 | return 0; |
| 658 | return sde_connector_get_property(connector->state, |
| 659 | CONNECTOR_PROP_LP); |
| 660 | } |
| 661 | |
| 662 | /** |
| 663 | * sde_connector_set_property_for_commit - add property set to atomic state |
| 664 | * Add a connector state property update for the specified property index |
| 665 | * to the atomic state in preparation for a drm_atomic_commit. |
| 666 | * @connector: Pointer to drm connector |
| 667 | * @atomic_state: Pointer to DRM atomic state structure for commit |
| 668 | * @property_idx: Connector property index |
| 669 | * @value: Updated property value |
| 670 | * Returns: Zero on success |
| 671 | */ |
| 672 | int sde_connector_set_property_for_commit(struct drm_connector *connector, |
| 673 | struct drm_atomic_state *atomic_state, |
| 674 | uint32_t property_idx, uint64_t value); |
| 675 | |
| 676 | /** |
| 677 | * sde_connector_init - create drm connector object for a given display |
| 678 | * @dev: Pointer to drm device struct |
| 679 | * @encoder: Pointer to associated encoder |
| 680 | * @panel: Pointer to associated panel, can be NULL |
| 681 | * @display: Pointer to associated display object |
| 682 | * @ops: Pointer to callback operations function table |
| 683 | * @connector_poll: Set to appropriate DRM_CONNECTOR_POLL_ setting |
| 684 | * @connector_type: Set to appropriate DRM_MODE_CONNECTOR_ type |
| 685 | * Returns: Pointer to newly created drm connector struct |
| 686 | */ |
| 687 | struct drm_connector *sde_connector_init(struct drm_device *dev, |
| 688 | struct drm_encoder *encoder, |
| 689 | struct drm_panel *panel, |
| 690 | void *display, |
| 691 | const struct sde_connector_ops *ops, |
| 692 | int connector_poll, |
| 693 | int connector_type); |
| 694 | |
| 695 | /** |
| 696 | * sde_connector_prepare_fence - prepare fence support for current commit |
| 697 | * @connector: Pointer to drm connector object |
| 698 | */ |
| 699 | void sde_connector_prepare_fence(struct drm_connector *connector); |
| 700 | |
| 701 | /** |
| 702 | * sde_connector_complete_commit - signal completion of current commit |
| 703 | * @connector: Pointer to drm connector object |
| 704 | * @ts: timestamp to be updated in the fence signalling |
| 705 | * @fence_event: enum value to indicate nature of fence event |
| 706 | */ |
| 707 | void sde_connector_complete_commit(struct drm_connector *connector, |
| 708 | ktime_t ts, enum sde_fence_event fence_event); |
| 709 | |
| 710 | /** |
| 711 | * sde_connector_commit_reset - reset the completion signal |
| 712 | * @connector: Pointer to drm connector object |
| 713 | * @ts: timestamp to be updated in the fence signalling |
| 714 | */ |
| 715 | void sde_connector_commit_reset(struct drm_connector *connector, ktime_t ts); |
| 716 | |
| 717 | /** |
| 718 | * sde_connector_get_info - query display specific information |
| 719 | * @connector: Pointer to drm connector object |
| 720 | * @info: Pointer to msm display information structure |
| 721 | * Returns: Zero on success |
| 722 | */ |
| 723 | int sde_connector_get_info(struct drm_connector *connector, |
| 724 | struct msm_display_info *info); |
| 725 | |
| 726 | /** |
| 727 | * sde_connector_clk_ctrl - enables/disables the connector clks |
| 728 | * @connector: Pointer to drm connector object |
| 729 | * @enable: true/false to enable/disable |
| 730 | * Returns: Zero on success |
| 731 | */ |
| 732 | int sde_connector_clk_ctrl(struct drm_connector *connector, bool enable); |
| 733 | |
| 734 | /** |
| 735 | * sde_connector_get_dpms - query dpms setting |
| 736 | * @connector: Pointer to drm connector structure |
| 737 | * Returns: Current DPMS setting for connector |
| 738 | */ |
| 739 | int sde_connector_get_dpms(struct drm_connector *connector); |
| 740 | |
| 741 | /** |
| 742 | * sde_connector_set_qsync_params - set status of qsync_updated for current |
| 743 | * frame and update the cached qsync_mode |
| 744 | * @connector: pointer to drm connector |
| 745 | * |
| 746 | * This must be called after the connector set_property values are applied, |
| 747 | * and before sde_connector's qsync_updated or qsync_mode fields are accessed. |
| 748 | * It must only be called once per frame update for the given connector. |
| 749 | */ |
| 750 | void sde_connector_set_qsync_params(struct drm_connector *connector); |
| 751 | |
| 752 | /** |
Jayaprakash | 985ffdd | 2019-09-26 11:55:26 +0530 | [diff] [blame] | 753 | * sde_connector_complete_qsync_commit - callback signalling completion |
| 754 | * of qsync, if modified for the current commit |
| 755 | * @conn - Pointer to drm connector object |
| 756 | * @params - Parameter bundle of connector-stored information for |
| 757 | * post kickoff programming into the display |
| 758 | */ |
| 759 | void sde_connector_complete_qsync_commit(struct drm_connector *conn, |
Jayaprakash | aad3dd4 | 2019-09-26 12:17:07 +0530 | [diff] [blame] | 760 | struct msm_display_conn_params *params); |
Jayaprakash | 985ffdd | 2019-09-26 11:55:26 +0530 | [diff] [blame] | 761 | |
| 762 | /** |
Narendra Muppalla | 3709853 | 2019-04-02 14:23:55 -0700 | [diff] [blame] | 763 | * sde_connector_get_dyn_hdr_meta - returns pointer to connector state's dynamic |
| 764 | * HDR metadata info |
| 765 | * @connector: pointer to drm connector |
| 766 | */ |
| 767 | |
| 768 | struct sde_connector_dyn_hdr_metadata *sde_connector_get_dyn_hdr_meta( |
| 769 | struct drm_connector *connector); |
| 770 | |
| 771 | /** |
| 772 | * sde_connector_trigger_event - indicate that an event has occurred |
| 773 | * Any callbacks that have been registered against this event will |
| 774 | * be called from the same thread context. |
| 775 | * @connector: Pointer to drm connector structure |
| 776 | * @event_idx: Index of event to trigger |
| 777 | * @instance_idx: Event-specific "instance index" to pass to callback |
| 778 | * @data0: Event-specific "data" to pass to callback |
| 779 | * @data1: Event-specific "data" to pass to callback |
| 780 | * @data2: Event-specific "data" to pass to callback |
| 781 | * @data3: Event-specific "data" to pass to callback |
| 782 | * Returns: Zero on success |
| 783 | */ |
| 784 | int sde_connector_trigger_event(void *drm_connector, |
| 785 | uint32_t event_idx, uint32_t instance_idx, |
| 786 | uint32_t data0, uint32_t data1, |
| 787 | uint32_t data2, uint32_t data3); |
| 788 | |
| 789 | /** |
| 790 | * sde_connector_register_event - register a callback function for an event |
| 791 | * @connector: Pointer to drm connector structure |
| 792 | * @event_idx: Index of event to register |
| 793 | * @cb_func: Pointer to desired callback function |
| 794 | * @usr: User pointer to pass to callback on event trigger |
| 795 | * Returns: Zero on success |
| 796 | */ |
| 797 | int sde_connector_register_event(struct drm_connector *connector, |
| 798 | uint32_t event_idx, |
| 799 | int (*cb_func)(uint32_t event_idx, |
| 800 | uint32_t instance_idx, void *usr, |
| 801 | uint32_t data0, uint32_t data1, |
| 802 | uint32_t data2, uint32_t data3), |
| 803 | void *usr); |
| 804 | |
| 805 | /** |
| 806 | * sde_connector_unregister_event - unregister all callbacks for an event |
| 807 | * @connector: Pointer to drm connector structure |
| 808 | * @event_idx: Index of event to register |
| 809 | */ |
| 810 | void sde_connector_unregister_event(struct drm_connector *connector, |
| 811 | uint32_t event_idx); |
| 812 | |
| 813 | /** |
| 814 | * sde_connector_register_custom_event - register for async events |
| 815 | * @kms: Pointer to sde_kms |
| 816 | * @conn_drm: Pointer to drm connector object |
| 817 | * @event: Event for which request is being sent |
| 818 | * @en: Flag to enable/disable the event |
| 819 | * Returns: Zero on success |
| 820 | */ |
| 821 | int sde_connector_register_custom_event(struct sde_kms *kms, |
| 822 | struct drm_connector *conn_drm, u32 event, bool en); |
| 823 | |
| 824 | /** |
| 825 | * sde_connector_pre_kickoff - trigger kickoff time feature programming |
| 826 | * @connector: Pointer to drm connector object |
| 827 | * Returns: Zero on success |
| 828 | */ |
| 829 | int sde_connector_pre_kickoff(struct drm_connector *connector); |
| 830 | |
| 831 | /** |
Jayaprakash | aad3dd4 | 2019-09-26 12:17:07 +0530 | [diff] [blame] | 832 | * sde_connector_prepare_commit - trigger commit time feature programming |
| 833 | * @connector: Pointer to drm connector object |
| 834 | * Returns: Zero on success |
| 835 | */ |
| 836 | int sde_connector_prepare_commit(struct drm_connector *connector); |
| 837 | |
| 838 | /** |
Narendra Muppalla | 3709853 | 2019-04-02 14:23:55 -0700 | [diff] [blame] | 839 | * sde_connector_needs_offset - adjust the output fence offset based on |
| 840 | * display type |
| 841 | * @connector: Pointer to drm connector object |
| 842 | * Returns: true if offset is required, false for all other cases. |
| 843 | */ |
| 844 | static inline bool sde_connector_needs_offset(struct drm_connector *connector) |
| 845 | { |
| 846 | struct sde_connector *c_conn; |
| 847 | |
| 848 | if (!connector) |
| 849 | return false; |
| 850 | |
| 851 | c_conn = to_sde_connector(connector); |
| 852 | return (c_conn->connector_type != DRM_MODE_CONNECTOR_VIRTUAL); |
| 853 | } |
| 854 | |
| 855 | /** |
| 856 | * sde_connector_get_dither_cfg - get dither property data |
| 857 | * @conn: Pointer to drm_connector struct |
| 858 | * @state: Pointer to drm_connector_state struct |
| 859 | * @cfg: Pointer to pointer to dither cfg |
| 860 | * @len: length of the dither data |
Narendra Muppalla | 2dca035 | 2020-02-13 23:14:18 +0800 | [diff] [blame] | 861 | * @idle_pc: flag to indicate idle_pc_restore happened |
Narendra Muppalla | 3709853 | 2019-04-02 14:23:55 -0700 | [diff] [blame] | 862 | * Returns: Zero on success |
| 863 | */ |
| 864 | int sde_connector_get_dither_cfg(struct drm_connector *conn, |
Narendra Muppalla | 2dca035 | 2020-02-13 23:14:18 +0800 | [diff] [blame] | 865 | struct drm_connector_state *state, void **cfg, |
| 866 | size_t *len, bool idle_pc); |
Narendra Muppalla | 3709853 | 2019-04-02 14:23:55 -0700 | [diff] [blame] | 867 | |
| 868 | /** |
| 869 | * sde_connector_set_blob_data - set connector blob property data |
| 870 | * @conn: Pointer to drm_connector struct |
| 871 | * @state: Pointer to the drm_connector_state struct |
| 872 | * @prop_id: property id to be populated |
| 873 | * Returns: Zero on success |
| 874 | */ |
| 875 | int sde_connector_set_blob_data(struct drm_connector *conn, |
| 876 | struct drm_connector_state *state, |
| 877 | enum msm_mdp_conn_property prop_id); |
| 878 | |
| 879 | /** |
| 880 | * sde_connector_roi_v1_check_roi - validate connector ROI |
| 881 | * @conn_state: Pointer to drm_connector_state struct |
| 882 | * Returns: Zero on success |
| 883 | */ |
| 884 | int sde_connector_roi_v1_check_roi(struct drm_connector_state *conn_state); |
| 885 | |
| 886 | /** |
| 887 | * sde_connector_schedule_status_work - manage ESD thread |
| 888 | * conn: Pointer to drm_connector struct |
| 889 | * @en: flag to start/stop ESD thread |
| 890 | */ |
| 891 | void sde_connector_schedule_status_work(struct drm_connector *conn, bool en); |
| 892 | |
| 893 | /** |
| 894 | * sde_connector_helper_reset_properties - reset properties to default values in |
| 895 | * the given DRM connector state object |
| 896 | * @connector: Pointer to DRM connector object |
| 897 | * @connector_state: Pointer to DRM connector state object |
| 898 | * Returns: 0 on success, negative errno on failure |
| 899 | */ |
| 900 | int sde_connector_helper_reset_custom_properties( |
| 901 | struct drm_connector *connector, |
| 902 | struct drm_connector_state *connector_state); |
| 903 | |
| 904 | /** |
Nilaan Gunabalachandran | d92000c | 2019-05-22 15:13:44 -0400 | [diff] [blame] | 905 | * sde_connector_state_get_mode_info - get information of the current mode |
| 906 | * in the given connector state. |
Narendra Muppalla | 3709853 | 2019-04-02 14:23:55 -0700 | [diff] [blame] | 907 | * conn_state: Pointer to the DRM connector state object |
| 908 | * mode_info: Pointer to the mode info structure |
| 909 | */ |
Nilaan Gunabalachandran | d92000c | 2019-05-22 15:13:44 -0400 | [diff] [blame] | 910 | int sde_connector_state_get_mode_info(struct drm_connector_state *conn_state, |
Narendra Muppalla | 3709853 | 2019-04-02 14:23:55 -0700 | [diff] [blame] | 911 | struct msm_mode_info *mode_info); |
| 912 | |
| 913 | /** |
Nilaan Gunabalachandran | d92000c | 2019-05-22 15:13:44 -0400 | [diff] [blame] | 914 | * sde_connector_get_mode_info - retrieve mode info for given mode |
| 915 | * @connector: Pointer to drm connector structure |
| 916 | * @drm_mode: Display mode set for the display |
| 917 | * @mode_info: Out parameter. information of the display mode |
| 918 | * Returns: Zero on success |
| 919 | */ |
| 920 | int sde_connector_get_mode_info(struct drm_connector *conn, |
| 921 | const struct drm_display_mode *drm_mode, |
| 922 | struct msm_mode_info *mode_info); |
| 923 | |
| 924 | /** |
Narendra Muppalla | 3709853 | 2019-04-02 14:23:55 -0700 | [diff] [blame] | 925 | * sde_conn_timeline_status - current buffer timeline status |
| 926 | * conn: Pointer to drm_connector struct |
| 927 | */ |
| 928 | void sde_conn_timeline_status(struct drm_connector *conn); |
| 929 | |
| 930 | /** |
| 931 | * sde_connector_helper_bridge_disable - helper function for drm bridge disable |
| 932 | * @connector: Pointer to DRM connector object |
| 933 | */ |
| 934 | void sde_connector_helper_bridge_disable(struct drm_connector *connector); |
| 935 | |
| 936 | /** |
| 937 | * sde_connector_destroy - destroy drm connector object |
| 938 | * @connector: Pointer to DRM connector object |
| 939 | */ |
| 940 | void sde_connector_destroy(struct drm_connector *connector); |
| 941 | |
| 942 | /** |
| 943 | * sde_connector_event_notify - signal hw recovery event to client |
| 944 | * @connector: pointer to connector |
| 945 | * @type: event type |
| 946 | * @len: length of the value of the event |
| 947 | * @val: value |
| 948 | */ |
| 949 | int sde_connector_event_notify(struct drm_connector *connector, uint32_t type, |
| 950 | uint32_t len, uint32_t val); |
| 951 | /** |
Weizhung Ding | 8cf11b9 | 2018-12-21 17:10:52 +0800 | [diff] [blame] | 952 | * sde_connector_helper_bridge_pre_enable - helper function for drm bridge |
| 953 | * pre enable |
Narendra Muppalla | 3709853 | 2019-04-02 14:23:55 -0700 | [diff] [blame] | 954 | * @connector: Pointer to DRM connector object |
| 955 | */ |
Weizhung Ding | 8cf11b9 | 2018-12-21 17:10:52 +0800 | [diff] [blame] | 956 | void sde_connector_helper_bridge_pre_enable(struct drm_connector *connector); |
| 957 | |
| 958 | /** |
| 959 | * sde_connector_helper_bridge_post_enable - helper function for drm bridge |
| 960 | * post enable |
| 961 | * @connector: Pointer to DRM connector object |
| 962 | */ |
| 963 | void sde_connector_helper_bridge_post_enable(struct drm_connector *connector); |
Narendra Muppalla | 3709853 | 2019-04-02 14:23:55 -0700 | [diff] [blame] | 964 | |
| 965 | /** |
| 966 | * sde_connector_get_panel_vfp - helper to get panel vfp |
| 967 | * @connector: pointer to drm connector |
| 968 | * @h_active: panel width |
| 969 | * @v_active: panel heigth |
| 970 | * Returns: v_front_porch on success error-code on failure |
| 971 | */ |
| 972 | int sde_connector_get_panel_vfp(struct drm_connector *connector, |
| 973 | struct drm_display_mode *mode); |
Ken Huang | b62d60a | 2019-12-20 11:15:57 +0800 | [diff] [blame] | 974 | |
| 975 | /** |
| 976 | * sde_connector_set_idle_hint - helper to give idle hint to connector |
| 977 | * @connector: pointer to drm connector |
| 978 | * @is_idle: true on idle, false on wake up from idle |
| 979 | */ |
| 980 | void sde_connector_set_idle_hint(struct drm_connector *connector, bool is_idle); |
| 981 | |
Narendra Muppalla | 3709853 | 2019-04-02 14:23:55 -0700 | [diff] [blame] | 982 | /** |
| 983 | * sde_connector_esd_status - helper function to check te status |
| 984 | * @connector: Pointer to DRM connector object |
| 985 | */ |
| 986 | int sde_connector_esd_status(struct drm_connector *connector); |
| 987 | |
| 988 | #endif /* _SDE_CONNECTOR_H_ */ |