Dhaval Patel | 14d46ce | 2017-01-17 16:28:12 -0800 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (c) 2014-2017 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 | |
Clarence Ip | d9f9fa6 | 2016-09-09 13:42:32 -0400 | [diff] [blame] | 19 | #define pr_fmt(fmt) "[drm:%s:%d] " fmt, __func__, __LINE__ |
Abhijit Kulkarni | 3e3e0d2 | 2016-06-24 17:56:13 -0400 | [diff] [blame] | 20 | #include <linux/sort.h> |
Clarence Ip | 8f7366c | 2016-07-05 12:15:26 -0400 | [diff] [blame] | 21 | #include <linux/debugfs.h> |
Clarence Ip | cae1bb6 | 2016-07-07 12:07:13 -0400 | [diff] [blame] | 22 | #include <linux/ktime.h> |
Clarence Ip | 4c1d977 | 2016-06-26 09:35:38 -0400 | [diff] [blame] | 23 | #include <uapi/drm/sde_drm.h> |
Narendra Muppalla | 1b0b335 | 2015-09-29 10:16:51 -0700 | [diff] [blame] | 24 | #include <drm/drm_mode.h> |
| 25 | #include <drm/drm_crtc.h> |
| 26 | #include <drm/drm_crtc_helper.h> |
| 27 | #include <drm/drm_flip_work.h> |
| 28 | |
| 29 | #include "sde_kms.h" |
| 30 | #include "sde_hw_lm.h" |
Clarence Ip | c475b08 | 2016-06-26 09:27:23 -0400 | [diff] [blame] | 31 | #include "sde_hw_ctl.h" |
Abhijit Kulkarni | 40e3816 | 2016-06-26 22:12:09 -0400 | [diff] [blame] | 32 | #include "sde_crtc.h" |
Alan Kwong | 83285fb | 2016-10-21 20:51:17 -0400 | [diff] [blame] | 33 | #include "sde_plane.h" |
Gopikrishnaiah Anandan | e0e5e0c | 2016-05-25 11:05:33 -0700 | [diff] [blame] | 34 | #include "sde_color_processing.h" |
Alan Kwong | 83285fb | 2016-10-21 20:51:17 -0400 | [diff] [blame] | 35 | #include "sde_encoder.h" |
| 36 | #include "sde_connector.h" |
Alan Kwong | 67a3f79 | 2016-11-01 23:16:53 -0400 | [diff] [blame] | 37 | #include "sde_power_handle.h" |
Alan Kwong | 9aa061c | 2016-11-06 21:17:12 -0500 | [diff] [blame] | 38 | #include "sde_core_perf.h" |
Abhijit Kulkarni | 3e3e0d2 | 2016-06-24 17:56:13 -0400 | [diff] [blame] | 39 | |
Gopikrishnaiah Anandan | de2c81b | 2017-03-15 12:41:29 -0700 | [diff] [blame] | 40 | struct sde_crtc_irq_info { |
| 41 | struct sde_irq_callback irq; |
| 42 | u32 event; |
| 43 | int (*func)(struct drm_crtc *crtc, bool en, |
| 44 | struct sde_irq_callback *irq); |
| 45 | struct list_head list; |
| 46 | }; |
| 47 | |
Gopikrishnaiah Anandan | b6b401f | 2017-03-14 16:39:49 -0700 | [diff] [blame] | 48 | struct sde_crtc_custom_events { |
| 49 | u32 event; |
| 50 | int (*func)(struct drm_crtc *crtc, bool en, |
| 51 | struct sde_irq_callback *irq); |
| 52 | }; |
| 53 | |
| 54 | static struct sde_crtc_custom_events custom_events[] = { |
| 55 | {DRM_EVENT_AD_BACKLIGHT, sde_cp_ad_interrupt} |
| 56 | }; |
| 57 | |
Clarence Ip | cae1bb6 | 2016-07-07 12:07:13 -0400 | [diff] [blame] | 58 | /* default input fence timeout, in ms */ |
| 59 | #define SDE_CRTC_INPUT_FENCE_TIMEOUT 2000 |
| 60 | |
Dhaval Patel | 4e57484 | 2016-08-23 15:11:37 -0700 | [diff] [blame] | 61 | /* |
| 62 | * The default input fence timeout is 2 seconds while max allowed |
| 63 | * range is 10 seconds. Any value above 10 seconds adds glitches beyond |
| 64 | * tolerance limit. |
| 65 | */ |
| 66 | #define SDE_CRTC_MAX_INPUT_FENCE_TIMEOUT 10000 |
| 67 | |
Dhaval Patel | 48c7602 | 2016-09-01 17:51:23 -0700 | [diff] [blame] | 68 | /* layer mixer index on sde_crtc */ |
| 69 | #define LEFT_MIXER 0 |
| 70 | #define RIGHT_MIXER 1 |
| 71 | |
Dhaval Patel | f9245d6 | 2017-03-28 16:24:00 -0700 | [diff] [blame] | 72 | #define MISR_BUFF_SIZE 256 |
| 73 | |
Lloyd Atkinson | 4f1c869 | 2016-09-14 14:04:25 -0400 | [diff] [blame] | 74 | static inline struct sde_kms *_sde_crtc_get_kms(struct drm_crtc *crtc) |
Abhijit Kulkarni | 3e3e0d2 | 2016-06-24 17:56:13 -0400 | [diff] [blame] | 75 | { |
Clarence Ip | 7f70ce4 | 2017-03-20 06:53:46 -0700 | [diff] [blame] | 76 | struct msm_drm_private *priv; |
| 77 | |
| 78 | if (!crtc || !crtc->dev || !crtc->dev->dev_private) { |
| 79 | SDE_ERROR("invalid crtc\n"); |
| 80 | return NULL; |
| 81 | } |
| 82 | priv = crtc->dev->dev_private; |
| 83 | if (!priv || !priv->kms) { |
| 84 | SDE_ERROR("invalid kms\n"); |
| 85 | return NULL; |
| 86 | } |
Abhijit Kulkarni | 40e3816 | 2016-06-26 22:12:09 -0400 | [diff] [blame] | 87 | |
Ben Chan | 78647cd | 2016-06-26 22:02:47 -0400 | [diff] [blame] | 88 | return to_sde_kms(priv->kms); |
Abhijit Kulkarni | 3e3e0d2 | 2016-06-24 17:56:13 -0400 | [diff] [blame] | 89 | } |
| 90 | |
Dhaval Patel | f9245d6 | 2017-03-28 16:24:00 -0700 | [diff] [blame] | 91 | static inline int _sde_crtc_power_enable(struct sde_crtc *sde_crtc, bool enable) |
| 92 | { |
| 93 | struct drm_crtc *crtc; |
| 94 | struct msm_drm_private *priv; |
| 95 | struct sde_kms *sde_kms; |
| 96 | |
| 97 | if (!sde_crtc) { |
| 98 | SDE_ERROR("invalid sde crtc\n"); |
| 99 | return -EINVAL; |
| 100 | } |
| 101 | |
| 102 | crtc = &sde_crtc->base; |
| 103 | if (!crtc->dev || !crtc->dev->dev_private) { |
| 104 | SDE_ERROR("invalid drm device\n"); |
| 105 | return -EINVAL; |
| 106 | } |
| 107 | |
| 108 | priv = crtc->dev->dev_private; |
| 109 | if (!priv->kms) { |
| 110 | SDE_ERROR("invalid kms\n"); |
| 111 | return -EINVAL; |
| 112 | } |
| 113 | |
| 114 | sde_kms = to_sde_kms(priv->kms); |
| 115 | |
| 116 | return sde_power_resource_enable(&priv->phandle, sde_kms->core_client, |
| 117 | enable); |
| 118 | } |
| 119 | |
Alan Kwong | cdb2f28 | 2017-03-18 13:42:06 -0700 | [diff] [blame] | 120 | /** |
| 121 | * _sde_crtc_rp_to_crtc - get crtc from resource pool object |
| 122 | * @rp: Pointer to resource pool |
| 123 | * return: Pointer to drm crtc if success; null otherwise |
| 124 | */ |
| 125 | static struct drm_crtc *_sde_crtc_rp_to_crtc(struct sde_crtc_respool *rp) |
| 126 | { |
| 127 | if (!rp) |
| 128 | return NULL; |
| 129 | |
| 130 | return container_of(rp, struct sde_crtc_state, rp)->base.crtc; |
| 131 | } |
| 132 | |
| 133 | /** |
| 134 | * _sde_crtc_rp_reclaim - reclaim unused, or all if forced, resources in pool |
| 135 | * @rp: Pointer to resource pool |
| 136 | * @force: True to reclaim all resources; otherwise, reclaim only unused ones |
| 137 | * return: None |
| 138 | */ |
| 139 | static void _sde_crtc_rp_reclaim(struct sde_crtc_respool *rp, bool force) |
| 140 | { |
| 141 | struct sde_crtc_res *res, *next; |
| 142 | struct drm_crtc *crtc; |
| 143 | |
| 144 | crtc = _sde_crtc_rp_to_crtc(rp); |
| 145 | if (!crtc) { |
| 146 | SDE_ERROR("invalid crtc\n"); |
| 147 | return; |
| 148 | } |
| 149 | |
| 150 | SDE_DEBUG("crtc%d.%u %s\n", crtc->base.id, rp->sequence_id, |
| 151 | force ? "destroy" : "free_unused"); |
| 152 | |
| 153 | list_for_each_entry_safe(res, next, &rp->res_list, list) { |
| 154 | if (!force && !(res->flags & SDE_CRTC_RES_FLAG_FREE)) |
| 155 | continue; |
| 156 | SDE_DEBUG("crtc%d.%u reclaim res:0x%x/0x%llx/%pK/%d\n", |
| 157 | crtc->base.id, rp->sequence_id, |
| 158 | res->type, res->tag, res->val, |
| 159 | atomic_read(&res->refcount)); |
| 160 | list_del(&res->list); |
| 161 | if (res->ops.put) |
| 162 | res->ops.put(res->val); |
| 163 | kfree(res); |
| 164 | } |
| 165 | } |
| 166 | |
| 167 | /** |
| 168 | * _sde_crtc_rp_free_unused - free unused resource in pool |
| 169 | * @rp: Pointer to resource pool |
| 170 | * return: none |
| 171 | */ |
| 172 | static void _sde_crtc_rp_free_unused(struct sde_crtc_respool *rp) |
| 173 | { |
| 174 | _sde_crtc_rp_reclaim(rp, false); |
| 175 | } |
| 176 | |
| 177 | /** |
| 178 | * _sde_crtc_rp_destroy - destroy resource pool |
| 179 | * @rp: Pointer to resource pool |
| 180 | * return: None |
| 181 | */ |
| 182 | static void _sde_crtc_rp_destroy(struct sde_crtc_respool *rp) |
| 183 | { |
| 184 | _sde_crtc_rp_reclaim(rp, true); |
| 185 | } |
| 186 | |
| 187 | /** |
| 188 | * _sde_crtc_hw_blk_get - get callback for hardware block |
| 189 | * @val: Resource handle |
| 190 | * @type: Resource type |
| 191 | * @tag: Search tag for given resource |
| 192 | * return: Resource handle |
| 193 | */ |
| 194 | static void *_sde_crtc_hw_blk_get(void *val, u32 type, u64 tag) |
| 195 | { |
| 196 | SDE_DEBUG("res:%d/0x%llx/%pK\n", type, tag, val); |
| 197 | return sde_hw_blk_get(val, type, tag); |
| 198 | } |
| 199 | |
| 200 | /** |
| 201 | * _sde_crtc_hw_blk_put - put callback for hardware block |
| 202 | * @val: Resource handle |
| 203 | * return: None |
| 204 | */ |
| 205 | static void _sde_crtc_hw_blk_put(void *val) |
| 206 | { |
| 207 | SDE_DEBUG("res://%pK\n", val); |
| 208 | sde_hw_blk_put(val); |
| 209 | } |
| 210 | |
| 211 | /** |
| 212 | * _sde_crtc_rp_duplicate - duplicate resource pool and reset reference count |
| 213 | * @rp: Pointer to original resource pool |
| 214 | * @dup_rp: Pointer to duplicated resource pool |
| 215 | * return: None |
| 216 | */ |
| 217 | static void _sde_crtc_rp_duplicate(struct sde_crtc_respool *rp, |
| 218 | struct sde_crtc_respool *dup_rp) |
| 219 | { |
| 220 | struct sde_crtc_res *res, *dup_res; |
| 221 | struct drm_crtc *crtc; |
| 222 | |
| 223 | if (!rp || !dup_rp) { |
| 224 | SDE_ERROR("invalid resource pool\n"); |
| 225 | return; |
| 226 | } |
| 227 | |
| 228 | crtc = _sde_crtc_rp_to_crtc(rp); |
| 229 | if (!crtc) { |
| 230 | SDE_ERROR("invalid crtc\n"); |
| 231 | return; |
| 232 | } |
| 233 | |
| 234 | SDE_DEBUG("crtc%d.%u duplicate\n", crtc->base.id, rp->sequence_id); |
| 235 | |
| 236 | dup_rp->sequence_id = rp->sequence_id + 1; |
| 237 | INIT_LIST_HEAD(&dup_rp->res_list); |
| 238 | dup_rp->ops = rp->ops; |
| 239 | list_for_each_entry(res, &rp->res_list, list) { |
| 240 | dup_res = kzalloc(sizeof(struct sde_crtc_res), GFP_KERNEL); |
| 241 | if (!dup_res) |
| 242 | return; |
| 243 | INIT_LIST_HEAD(&dup_res->list); |
| 244 | atomic_set(&dup_res->refcount, 0); |
| 245 | dup_res->type = res->type; |
| 246 | dup_res->tag = res->tag; |
| 247 | dup_res->val = res->val; |
| 248 | dup_res->ops = res->ops; |
| 249 | dup_res->flags = SDE_CRTC_RES_FLAG_FREE; |
| 250 | SDE_DEBUG("crtc%d.%u dup res:0x%x/0x%llx/%pK/%d\n", |
| 251 | crtc->base.id, dup_rp->sequence_id, |
| 252 | dup_res->type, dup_res->tag, dup_res->val, |
| 253 | atomic_read(&dup_res->refcount)); |
| 254 | list_add_tail(&dup_res->list, &dup_rp->res_list); |
| 255 | if (dup_res->ops.get) |
| 256 | dup_res->ops.get(dup_res->val, 0, -1); |
| 257 | } |
| 258 | } |
| 259 | |
| 260 | /** |
| 261 | * _sde_crtc_rp_reset - reset resource pool after allocation |
| 262 | * @rp: Pointer to original resource pool |
| 263 | * return: None |
| 264 | */ |
| 265 | static void _sde_crtc_rp_reset(struct sde_crtc_respool *rp) |
| 266 | { |
| 267 | if (!rp) { |
| 268 | SDE_ERROR("invalid resource pool\n"); |
| 269 | return; |
| 270 | } |
| 271 | |
| 272 | rp->sequence_id = 0; |
| 273 | INIT_LIST_HEAD(&rp->res_list); |
| 274 | rp->ops.get = _sde_crtc_hw_blk_get; |
| 275 | rp->ops.put = _sde_crtc_hw_blk_put; |
| 276 | } |
| 277 | |
| 278 | /** |
| 279 | * _sde_crtc_rp_add - add given resource to resource pool |
| 280 | * @rp: Pointer to original resource pool |
| 281 | * @type: Resource type |
| 282 | * @tag: Search tag for given resource |
| 283 | * @val: Resource handle |
| 284 | * @ops: Resource callback operations |
| 285 | * return: 0 if success; error code otherwise |
| 286 | */ |
| 287 | static int _sde_crtc_rp_add(struct sde_crtc_respool *rp, u32 type, u64 tag, |
| 288 | void *val, struct sde_crtc_res_ops *ops) |
| 289 | { |
| 290 | struct sde_crtc_res *res; |
| 291 | struct drm_crtc *crtc; |
| 292 | |
| 293 | if (!rp || !ops) { |
| 294 | SDE_ERROR("invalid resource pool/ops\n"); |
| 295 | return -EINVAL; |
| 296 | } |
| 297 | |
| 298 | crtc = _sde_crtc_rp_to_crtc(rp); |
| 299 | if (!crtc) { |
| 300 | SDE_ERROR("invalid crtc\n"); |
| 301 | return -EINVAL; |
| 302 | } |
| 303 | |
| 304 | list_for_each_entry(res, &rp->res_list, list) { |
| 305 | if (res->type != type || res->tag != tag) |
| 306 | continue; |
| 307 | SDE_ERROR("crtc%d.%u already exist res:0x%x/0x%llx/%pK/%d\n", |
| 308 | crtc->base.id, rp->sequence_id, |
| 309 | res->type, res->tag, res->val, |
| 310 | atomic_read(&res->refcount)); |
| 311 | return -EEXIST; |
| 312 | } |
| 313 | res = kzalloc(sizeof(struct sde_crtc_res), GFP_KERNEL); |
| 314 | if (!res) |
| 315 | return -ENOMEM; |
| 316 | INIT_LIST_HEAD(&res->list); |
| 317 | atomic_set(&res->refcount, 1); |
| 318 | res->type = type; |
| 319 | res->tag = tag; |
| 320 | res->val = val; |
| 321 | res->ops = *ops; |
| 322 | list_add_tail(&res->list, &rp->res_list); |
| 323 | SDE_DEBUG("crtc%d.%u added res:0x%x/0x%llx\n", |
| 324 | crtc->base.id, rp->sequence_id, type, tag); |
| 325 | return 0; |
| 326 | } |
| 327 | |
| 328 | /** |
| 329 | * _sde_crtc_rp_get - lookup the resource from given resource pool and obtain |
| 330 | * if available; otherwise, obtain resource from global pool |
| 331 | * @rp: Pointer to original resource pool |
| 332 | * @type: Resource type |
| 333 | * @tag: Search tag for given resource |
| 334 | * return: Resource handle if success; pointer error or null otherwise |
| 335 | */ |
| 336 | static void *_sde_crtc_rp_get(struct sde_crtc_respool *rp, u32 type, u64 tag) |
| 337 | { |
| 338 | struct sde_crtc_res *res; |
| 339 | void *val = NULL; |
| 340 | int rc; |
| 341 | struct drm_crtc *crtc; |
| 342 | |
| 343 | if (!rp) { |
| 344 | SDE_ERROR("invalid resource pool\n"); |
| 345 | return NULL; |
| 346 | } |
| 347 | |
| 348 | crtc = _sde_crtc_rp_to_crtc(rp); |
| 349 | if (!crtc) { |
| 350 | SDE_ERROR("invalid crtc\n"); |
| 351 | return NULL; |
| 352 | } |
| 353 | |
| 354 | list_for_each_entry(res, &rp->res_list, list) { |
| 355 | if (res->type != type || res->tag != tag) |
| 356 | continue; |
| 357 | SDE_DEBUG("crtc%d.%u found res:0x%x/0x%llx/%pK/%d\n", |
| 358 | crtc->base.id, rp->sequence_id, |
| 359 | res->type, res->tag, res->val, |
| 360 | atomic_read(&res->refcount)); |
| 361 | atomic_inc(&res->refcount); |
| 362 | res->flags &= ~SDE_CRTC_RES_FLAG_FREE; |
| 363 | return res->val; |
| 364 | } |
| 365 | list_for_each_entry(res, &rp->res_list, list) { |
| 366 | if (res->type != type || !(res->flags & SDE_CRTC_RES_FLAG_FREE)) |
| 367 | continue; |
| 368 | SDE_DEBUG("crtc%d.%u retag res:0x%x/0x%llx/%pK/%d\n", |
| 369 | crtc->base.id, rp->sequence_id, |
| 370 | res->type, res->tag, res->val, |
| 371 | atomic_read(&res->refcount)); |
| 372 | atomic_inc(&res->refcount); |
| 373 | res->tag = tag; |
| 374 | res->flags &= ~SDE_CRTC_RES_FLAG_FREE; |
| 375 | return res->val; |
| 376 | } |
| 377 | if (rp->ops.get) |
| 378 | val = rp->ops.get(NULL, type, -1); |
| 379 | if (IS_ERR_OR_NULL(val)) { |
| 380 | SDE_ERROR("crtc%d.%u failed to get res:0x%x//\n", |
| 381 | crtc->base.id, rp->sequence_id, type); |
| 382 | return NULL; |
| 383 | } |
| 384 | rc = _sde_crtc_rp_add(rp, type, tag, val, &rp->ops); |
| 385 | if (rc) { |
| 386 | SDE_ERROR("crtc%d.%u failed to add res:0x%x/0x%llx\n", |
| 387 | crtc->base.id, rp->sequence_id, type, tag); |
| 388 | if (rp->ops.put) |
| 389 | rp->ops.put(val); |
| 390 | val = NULL; |
| 391 | } |
| 392 | return val; |
| 393 | } |
| 394 | |
| 395 | /** |
| 396 | * _sde_crtc_rp_put - return given resource to resource pool |
| 397 | * @rp: Pointer to original resource pool |
| 398 | * @type: Resource type |
| 399 | * @tag: Search tag for given resource |
| 400 | * return: None |
| 401 | */ |
| 402 | static void _sde_crtc_rp_put(struct sde_crtc_respool *rp, u32 type, u64 tag) |
| 403 | { |
| 404 | struct sde_crtc_res *res, *next; |
| 405 | struct drm_crtc *crtc; |
| 406 | |
| 407 | if (!rp) { |
| 408 | SDE_ERROR("invalid resource pool\n"); |
| 409 | return; |
| 410 | } |
| 411 | |
| 412 | crtc = _sde_crtc_rp_to_crtc(rp); |
| 413 | if (!crtc) { |
| 414 | SDE_ERROR("invalid crtc\n"); |
| 415 | return; |
| 416 | } |
| 417 | |
| 418 | list_for_each_entry_safe(res, next, &rp->res_list, list) { |
| 419 | if (res->type != type || res->tag != tag) |
| 420 | continue; |
| 421 | SDE_DEBUG("crtc%d.%u found res:0x%x/0x%llx/%pK/%d\n", |
| 422 | crtc->base.id, rp->sequence_id, |
| 423 | res->type, res->tag, res->val, |
| 424 | atomic_read(&res->refcount)); |
| 425 | if (res->flags & SDE_CRTC_RES_FLAG_FREE) |
| 426 | SDE_ERROR( |
| 427 | "crtc%d.%u already free res:0x%x/0x%llx/%pK/%d\n", |
| 428 | crtc->base.id, rp->sequence_id, |
| 429 | res->type, res->tag, res->val, |
| 430 | atomic_read(&res->refcount)); |
| 431 | else if (atomic_dec_return(&res->refcount) == 0) |
| 432 | res->flags |= SDE_CRTC_RES_FLAG_FREE; |
| 433 | |
| 434 | return; |
| 435 | } |
| 436 | SDE_ERROR("crtc%d.%u not found res:0x%x/0x%llx\n", |
| 437 | crtc->base.id, rp->sequence_id, type, tag); |
| 438 | } |
| 439 | |
| 440 | int sde_crtc_res_add(struct drm_crtc_state *state, u32 type, u64 tag, |
| 441 | void *val, struct sde_crtc_res_ops *ops) |
| 442 | { |
| 443 | struct sde_crtc_respool *rp; |
| 444 | |
| 445 | if (!state) { |
| 446 | SDE_ERROR("invalid parameters\n"); |
| 447 | return -EINVAL; |
| 448 | } |
| 449 | |
| 450 | rp = &to_sde_crtc_state(state)->rp; |
| 451 | return _sde_crtc_rp_add(rp, type, tag, val, ops); |
| 452 | } |
| 453 | |
| 454 | void *sde_crtc_res_get(struct drm_crtc_state *state, u32 type, u64 tag) |
| 455 | { |
| 456 | struct sde_crtc_respool *rp; |
| 457 | void *val; |
| 458 | |
| 459 | if (!state) { |
| 460 | SDE_ERROR("invalid parameters\n"); |
| 461 | return NULL; |
| 462 | } |
| 463 | |
| 464 | rp = &to_sde_crtc_state(state)->rp; |
| 465 | val = _sde_crtc_rp_get(rp, type, tag); |
| 466 | if (IS_ERR(val)) { |
| 467 | SDE_ERROR("failed to get res type:0x%x:0x%llx\n", |
| 468 | type, tag); |
| 469 | return NULL; |
| 470 | } |
| 471 | |
| 472 | return val; |
| 473 | } |
| 474 | |
| 475 | void sde_crtc_res_put(struct drm_crtc_state *state, u32 type, u64 tag) |
| 476 | { |
| 477 | struct sde_crtc_respool *rp; |
| 478 | |
| 479 | if (!state) { |
| 480 | SDE_ERROR("invalid parameters\n"); |
| 481 | return; |
| 482 | } |
| 483 | |
| 484 | rp = &to_sde_crtc_state(state)->rp; |
| 485 | _sde_crtc_rp_put(rp, type, tag); |
| 486 | } |
| 487 | |
Clarence Ip | a18d483 | 2017-03-13 12:35:44 -0700 | [diff] [blame] | 488 | static void _sde_crtc_deinit_events(struct sde_crtc *sde_crtc) |
| 489 | { |
| 490 | if (!sde_crtc) |
| 491 | return; |
| 492 | |
| 493 | if (sde_crtc->event_thread) { |
| 494 | kthread_flush_worker(&sde_crtc->event_worker); |
| 495 | kthread_stop(sde_crtc->event_thread); |
| 496 | sde_crtc->event_thread = NULL; |
| 497 | } |
| 498 | } |
| 499 | |
Narendra Muppalla | 1b0b335 | 2015-09-29 10:16:51 -0700 | [diff] [blame] | 500 | static void sde_crtc_destroy(struct drm_crtc *crtc) |
| 501 | { |
| 502 | struct sde_crtc *sde_crtc = to_sde_crtc(crtc); |
| 503 | |
Lloyd Atkinson | 4f1c869 | 2016-09-14 14:04:25 -0400 | [diff] [blame] | 504 | SDE_DEBUG("\n"); |
Clarence Ip | 7a753bb | 2016-07-07 11:47:44 -0400 | [diff] [blame] | 505 | |
| 506 | if (!crtc) |
| 507 | return; |
| 508 | |
Dhaval Patel | e4a5dda | 2016-10-13 19:29:30 -0700 | [diff] [blame] | 509 | if (sde_crtc->blob_info) |
| 510 | drm_property_unreference_blob(sde_crtc->blob_info); |
Clarence Ip | 7a753bb | 2016-07-07 11:47:44 -0400 | [diff] [blame] | 511 | msm_property_destroy(&sde_crtc->property_info); |
Gopikrishnaiah Anandan | e0e5e0c | 2016-05-25 11:05:33 -0700 | [diff] [blame] | 512 | sde_cp_crtc_destroy_properties(crtc); |
Dhaval Patel | 3fbe6bf | 2016-10-20 20:00:41 -0700 | [diff] [blame] | 513 | |
Clarence Ip | 24f8066 | 2016-06-13 19:05:32 -0400 | [diff] [blame] | 514 | sde_fence_deinit(&sde_crtc->output_fence); |
Clarence Ip | a18d483 | 2017-03-13 12:35:44 -0700 | [diff] [blame] | 515 | _sde_crtc_deinit_events(sde_crtc); |
Clarence Ip | 7a753bb | 2016-07-07 11:47:44 -0400 | [diff] [blame] | 516 | |
Narendra Muppalla | 1b0b335 | 2015-09-29 10:16:51 -0700 | [diff] [blame] | 517 | drm_crtc_cleanup(crtc); |
Clarence Ip | 7f70ce4 | 2017-03-20 06:53:46 -0700 | [diff] [blame] | 518 | mutex_destroy(&sde_crtc->crtc_lock); |
Narendra Muppalla | 1b0b335 | 2015-09-29 10:16:51 -0700 | [diff] [blame] | 519 | kfree(sde_crtc); |
| 520 | } |
| 521 | |
Narendra Muppalla | 1b0b335 | 2015-09-29 10:16:51 -0700 | [diff] [blame] | 522 | static bool sde_crtc_mode_fixup(struct drm_crtc *crtc, |
| 523 | const struct drm_display_mode *mode, |
| 524 | struct drm_display_mode *adjusted_mode) |
| 525 | { |
Lloyd Atkinson | 4f1c869 | 2016-09-14 14:04:25 -0400 | [diff] [blame] | 526 | SDE_DEBUG("\n"); |
Lloyd Atkinson | af7952d | 2016-06-26 22:41:26 -0400 | [diff] [blame] | 527 | |
Lloyd Atkinson | 4f1c869 | 2016-09-14 14:04:25 -0400 | [diff] [blame] | 528 | if (msm_is_mode_seamless(adjusted_mode) && |
| 529 | (!crtc->enabled || crtc->state->active_changed)) { |
| 530 | SDE_ERROR("crtc state prevents seamless transition\n"); |
| 531 | return false; |
Lloyd Atkinson | af7952d | 2016-06-26 22:41:26 -0400 | [diff] [blame] | 532 | } |
| 533 | |
Narendra Muppalla | 1b0b335 | 2015-09-29 10:16:51 -0700 | [diff] [blame] | 534 | return true; |
| 535 | } |
| 536 | |
Dhaval Patel | 48c7602 | 2016-09-01 17:51:23 -0700 | [diff] [blame] | 537 | static void _sde_crtc_setup_blend_cfg(struct sde_crtc_mixer *mixer, |
| 538 | struct sde_plane_state *pstate, struct sde_format *format) |
Abhijit Kulkarni | 3e3e0d2 | 2016-06-24 17:56:13 -0400 | [diff] [blame] | 539 | { |
Dhaval Patel | 48c7602 | 2016-09-01 17:51:23 -0700 | [diff] [blame] | 540 | uint32_t blend_op, fg_alpha, bg_alpha; |
| 541 | uint32_t blend_type; |
Dhaval Patel | 44f1247 | 2016-08-29 12:19:47 -0700 | [diff] [blame] | 542 | struct sde_hw_mixer *lm = mixer->hw_lm; |
| 543 | |
Dhaval Patel | 48c7602 | 2016-09-01 17:51:23 -0700 | [diff] [blame] | 544 | /* default to opaque blending */ |
| 545 | fg_alpha = sde_plane_get_property(pstate, PLANE_PROP_ALPHA); |
| 546 | bg_alpha = 0xFF - fg_alpha; |
| 547 | blend_op = SDE_BLEND_FG_ALPHA_FG_CONST | SDE_BLEND_BG_ALPHA_BG_CONST; |
| 548 | blend_type = sde_plane_get_property(pstate, PLANE_PROP_BLEND_OP); |
Dhaval Patel | 44f1247 | 2016-08-29 12:19:47 -0700 | [diff] [blame] | 549 | |
Dhaval Patel | 48c7602 | 2016-09-01 17:51:23 -0700 | [diff] [blame] | 550 | SDE_DEBUG("blend type:0x%x blend alpha:0x%x\n", blend_type, fg_alpha); |
| 551 | |
| 552 | switch (blend_type) { |
| 553 | |
| 554 | case SDE_DRM_BLEND_OP_OPAQUE: |
| 555 | blend_op = SDE_BLEND_FG_ALPHA_FG_CONST | |
| 556 | SDE_BLEND_BG_ALPHA_BG_CONST; |
| 557 | break; |
| 558 | |
| 559 | case SDE_DRM_BLEND_OP_PREMULTIPLIED: |
| 560 | if (format->alpha_enable) { |
| 561 | blend_op = SDE_BLEND_FG_ALPHA_FG_CONST | |
| 562 | SDE_BLEND_BG_ALPHA_FG_PIXEL; |
| 563 | if (fg_alpha != 0xff) { |
| 564 | bg_alpha = fg_alpha; |
| 565 | blend_op |= SDE_BLEND_BG_MOD_ALPHA | |
| 566 | SDE_BLEND_BG_INV_MOD_ALPHA; |
| 567 | } else { |
| 568 | blend_op |= SDE_BLEND_BG_INV_ALPHA; |
| 569 | } |
| 570 | } |
| 571 | break; |
| 572 | |
| 573 | case SDE_DRM_BLEND_OP_COVERAGE: |
| 574 | if (format->alpha_enable) { |
| 575 | blend_op = SDE_BLEND_FG_ALPHA_FG_PIXEL | |
| 576 | SDE_BLEND_BG_ALPHA_FG_PIXEL; |
| 577 | if (fg_alpha != 0xff) { |
| 578 | bg_alpha = fg_alpha; |
| 579 | blend_op |= SDE_BLEND_FG_MOD_ALPHA | |
| 580 | SDE_BLEND_FG_INV_MOD_ALPHA | |
| 581 | SDE_BLEND_BG_MOD_ALPHA | |
| 582 | SDE_BLEND_BG_INV_MOD_ALPHA; |
| 583 | } else { |
| 584 | blend_op |= SDE_BLEND_BG_INV_ALPHA; |
| 585 | } |
| 586 | } |
| 587 | break; |
| 588 | default: |
| 589 | /* do nothing */ |
| 590 | break; |
Clarence Ip | d9f9fa6 | 2016-09-09 13:42:32 -0400 | [diff] [blame] | 591 | } |
Dhaval Patel | 48c7602 | 2016-09-01 17:51:23 -0700 | [diff] [blame] | 592 | |
| 593 | lm->ops.setup_blend_config(lm, pstate->stage, fg_alpha, |
| 594 | bg_alpha, blend_op); |
Dhaval Patel | 6c66662 | 2017-03-21 23:02:59 -0700 | [diff] [blame] | 595 | SDE_DEBUG( |
| 596 | "format: %4.4s, alpha_enable %u fg alpha:0x%x bg alpha:0x%x blend_op:0x%x\n", |
| 597 | (char *) &format->base.pixel_format, |
Dhaval Patel | 48c7602 | 2016-09-01 17:51:23 -0700 | [diff] [blame] | 598 | format->alpha_enable, fg_alpha, bg_alpha, blend_op); |
| 599 | } |
| 600 | |
Veera Sundaram Sankaran | 3171ff8 | 2017-01-04 14:34:47 -0800 | [diff] [blame] | 601 | static void _sde_crtc_setup_dim_layer_cfg(struct drm_crtc *crtc, |
| 602 | struct sde_crtc *sde_crtc, struct sde_crtc_mixer *mixer, |
| 603 | struct sde_hw_dim_layer *dim_layer) |
| 604 | { |
Lloyd Atkinson | a9d7e75 | 2017-01-17 16:31:43 -0500 | [diff] [blame] | 605 | struct sde_crtc_state *cstate; |
Veera Sundaram Sankaran | 3171ff8 | 2017-01-04 14:34:47 -0800 | [diff] [blame] | 606 | struct sde_hw_mixer *lm; |
Veera Sundaram Sankaran | 3171ff8 | 2017-01-04 14:34:47 -0800 | [diff] [blame] | 607 | struct sde_hw_dim_layer split_dim_layer; |
Veera Sundaram Sankaran | 3171ff8 | 2017-01-04 14:34:47 -0800 | [diff] [blame] | 608 | int i; |
| 609 | |
| 610 | if (!dim_layer->rect.w || !dim_layer->rect.h) { |
| 611 | SDE_DEBUG("empty dim layer\n"); |
| 612 | return; |
| 613 | } |
| 614 | |
Lloyd Atkinson | a9d7e75 | 2017-01-17 16:31:43 -0500 | [diff] [blame] | 615 | cstate = to_sde_crtc_state(crtc->state); |
Veera Sundaram Sankaran | 3171ff8 | 2017-01-04 14:34:47 -0800 | [diff] [blame] | 616 | |
| 617 | split_dim_layer.stage = dim_layer->stage; |
| 618 | split_dim_layer.color_fill = dim_layer->color_fill; |
| 619 | |
| 620 | /* |
| 621 | * traverse through the layer mixers attached to crtc and find the |
| 622 | * intersecting dim layer rect in each LM and program accordingly. |
| 623 | */ |
| 624 | for (i = 0; i < sde_crtc->num_mixers; i++) { |
| 625 | split_dim_layer.flags = dim_layer->flags; |
Veera Sundaram Sankaran | 3171ff8 | 2017-01-04 14:34:47 -0800 | [diff] [blame] | 626 | |
Lloyd Atkinson | a9d7e75 | 2017-01-17 16:31:43 -0500 | [diff] [blame] | 627 | sde_kms_rect_intersect(&cstate->lm_bounds[i], &dim_layer->rect, |
Lloyd Atkinson | e0e11e2 | 2017-01-17 12:08:48 -0500 | [diff] [blame] | 628 | &split_dim_layer.rect); |
Lloyd Atkinson | a9d7e75 | 2017-01-17 16:31:43 -0500 | [diff] [blame] | 629 | if (sde_kms_rect_is_null(&split_dim_layer.rect)) { |
Veera Sundaram Sankaran | 3171ff8 | 2017-01-04 14:34:47 -0800 | [diff] [blame] | 630 | /* |
| 631 | * no extra programming required for non-intersecting |
| 632 | * layer mixers with INCLUSIVE dim layer |
| 633 | */ |
Lloyd Atkinson | a9d7e75 | 2017-01-17 16:31:43 -0500 | [diff] [blame] | 634 | if (split_dim_layer.flags & SDE_DRM_DIM_LAYER_INCLUSIVE) |
Veera Sundaram Sankaran | 3171ff8 | 2017-01-04 14:34:47 -0800 | [diff] [blame] | 635 | continue; |
| 636 | |
| 637 | /* |
| 638 | * program the other non-intersecting layer mixers with |
| 639 | * INCLUSIVE dim layer of full size for uniformity |
| 640 | * with EXCLUSIVE dim layer config. |
| 641 | */ |
| 642 | split_dim_layer.flags &= ~SDE_DRM_DIM_LAYER_EXCLUSIVE; |
| 643 | split_dim_layer.flags |= SDE_DRM_DIM_LAYER_INCLUSIVE; |
Lloyd Atkinson | a9d7e75 | 2017-01-17 16:31:43 -0500 | [diff] [blame] | 644 | memcpy(&split_dim_layer.rect, &cstate->lm_bounds[i], |
| 645 | sizeof(split_dim_layer.rect)); |
Veera Sundaram Sankaran | 3171ff8 | 2017-01-04 14:34:47 -0800 | [diff] [blame] | 646 | |
| 647 | } else { |
Lloyd Atkinson | a9d7e75 | 2017-01-17 16:31:43 -0500 | [diff] [blame] | 648 | split_dim_layer.rect.x = |
| 649 | split_dim_layer.rect.x - |
| 650 | cstate->lm_bounds[i].w; |
Veera Sundaram Sankaran | 3171ff8 | 2017-01-04 14:34:47 -0800 | [diff] [blame] | 651 | } |
| 652 | |
| 653 | lm = mixer[i].hw_lm; |
| 654 | mixer[i].mixer_op_mode |= 1 << split_dim_layer.stage; |
| 655 | lm->ops.setup_dim_layer(lm, &split_dim_layer); |
| 656 | } |
| 657 | } |
| 658 | |
Lloyd Atkinson | 8ba4703 | 2017-03-22 17:13:32 -0400 | [diff] [blame^] | 659 | void sde_crtc_get_crtc_roi(struct drm_crtc_state *state, |
| 660 | const struct sde_rect **crtc_roi) |
| 661 | { |
| 662 | struct sde_crtc_state *crtc_state; |
| 663 | |
| 664 | if (!state || !crtc_roi) |
| 665 | return; |
| 666 | |
| 667 | crtc_state = to_sde_crtc_state(state); |
| 668 | *crtc_roi = &crtc_state->crtc_roi; |
| 669 | } |
| 670 | |
| 671 | static int _sde_crtc_set_roi_v1(struct drm_crtc_state *state, |
| 672 | void *usr_ptr) |
| 673 | { |
| 674 | struct drm_crtc *crtc; |
| 675 | struct sde_crtc_state *cstate; |
| 676 | struct sde_drm_roi_v1 roi_v1; |
| 677 | int i; |
| 678 | |
| 679 | if (!state) { |
| 680 | SDE_ERROR("invalid args\n"); |
| 681 | return -EINVAL; |
| 682 | } |
| 683 | |
| 684 | cstate = to_sde_crtc_state(state); |
| 685 | crtc = cstate->base.crtc; |
| 686 | |
| 687 | memset(&cstate->user_roi_list, 0, sizeof(cstate->user_roi_list)); |
| 688 | |
| 689 | if (!usr_ptr) { |
| 690 | SDE_DEBUG("crtc%d: rois cleared\n", DRMID(crtc)); |
| 691 | return 0; |
| 692 | } |
| 693 | |
| 694 | if (copy_from_user(&roi_v1, usr_ptr, sizeof(roi_v1))) { |
| 695 | SDE_ERROR("crtc%d: failed to copy roi_v1 data\n", DRMID(crtc)); |
| 696 | return -EINVAL; |
| 697 | } |
| 698 | |
| 699 | SDE_DEBUG("crtc%d: num_rects %d\n", DRMID(crtc), roi_v1.num_rects); |
| 700 | |
| 701 | if (roi_v1.num_rects == 0) { |
| 702 | SDE_DEBUG("crtc%d: rois cleared\n", DRMID(crtc)); |
| 703 | return 0; |
| 704 | } |
| 705 | |
| 706 | if (roi_v1.num_rects > SDE_MAX_ROI_V1) { |
| 707 | SDE_ERROR("crtc%d: too many rects specified: %d\n", DRMID(crtc), |
| 708 | roi_v1.num_rects); |
| 709 | return -EINVAL; |
| 710 | } |
| 711 | |
| 712 | cstate->user_roi_list.num_rects = roi_v1.num_rects; |
| 713 | for (i = 0; i < roi_v1.num_rects; ++i) { |
| 714 | cstate->user_roi_list.roi[i] = roi_v1.roi[i]; |
| 715 | SDE_DEBUG("crtc%d: roi%d: roi (%d,%d) (%d,%d)\n", |
| 716 | DRMID(crtc), i, |
| 717 | cstate->user_roi_list.roi[i].x1, |
| 718 | cstate->user_roi_list.roi[i].y1, |
| 719 | cstate->user_roi_list.roi[i].x2, |
| 720 | cstate->user_roi_list.roi[i].y2); |
| 721 | } |
| 722 | |
| 723 | return 0; |
| 724 | } |
| 725 | |
| 726 | static int _sde_crtc_set_crtc_roi(struct drm_crtc *crtc, |
| 727 | struct drm_crtc_state *state) |
| 728 | { |
| 729 | struct drm_connector *conn; |
| 730 | struct drm_connector_state *conn_state; |
| 731 | struct sde_crtc *sde_crtc; |
| 732 | struct sde_crtc_state *crtc_state; |
| 733 | struct sde_rect *crtc_roi; |
| 734 | struct drm_clip_rect crtc_clip, *user_rect; |
| 735 | int i, num_attached_conns = 0; |
| 736 | |
| 737 | if (!crtc || !state) |
| 738 | return -EINVAL; |
| 739 | |
| 740 | sde_crtc = to_sde_crtc(crtc); |
| 741 | crtc_state = to_sde_crtc_state(state); |
| 742 | crtc_roi = &crtc_state->crtc_roi; |
| 743 | |
| 744 | /* init to invalid range maxes */ |
| 745 | crtc_clip.x1 = ~0; |
| 746 | crtc_clip.y1 = ~0; |
| 747 | crtc_clip.x2 = 0; |
| 748 | crtc_clip.y2 = 0; |
| 749 | |
| 750 | for_each_connector_in_state(state->state, conn, conn_state, i) { |
| 751 | struct sde_connector_state *sde_conn_state; |
| 752 | |
| 753 | if (!conn_state || conn_state->crtc != crtc) |
| 754 | continue; |
| 755 | |
| 756 | if (num_attached_conns) { |
| 757 | SDE_ERROR( |
| 758 | "crtc%d: unsupported: roi on crtc w/ >1 connectors\n", |
| 759 | DRMID(crtc)); |
| 760 | return -EINVAL; |
| 761 | } |
| 762 | ++num_attached_conns; |
| 763 | |
| 764 | sde_conn_state = to_sde_connector_state(conn_state); |
| 765 | |
| 766 | if (memcmp(&sde_conn_state->rois, &crtc_state->user_roi_list, |
| 767 | sizeof(crtc_state->user_roi_list))) { |
| 768 | SDE_ERROR("%s: crtc -> conn roi scaling unsupported\n", |
| 769 | sde_crtc->name); |
| 770 | return -EINVAL; |
| 771 | } |
| 772 | } |
| 773 | |
| 774 | /* aggregate all clipping rectangles together for overall crtc roi */ |
| 775 | for (i = 0; i < crtc_state->user_roi_list.num_rects; i++) { |
| 776 | user_rect = &crtc_state->user_roi_list.roi[i]; |
| 777 | |
| 778 | crtc_clip.x1 = min(crtc_clip.x1, user_rect->x1); |
| 779 | crtc_clip.y1 = min(crtc_clip.y1, user_rect->y1); |
| 780 | crtc_clip.x2 = max(crtc_clip.x2, user_rect->x2); |
| 781 | crtc_clip.y2 = max(crtc_clip.y2, user_rect->y2); |
| 782 | |
| 783 | SDE_DEBUG( |
| 784 | "%s: conn%d roi%d (%d,%d),(%d,%d) -> crtc (%d,%d),(%d,%d)\n", |
| 785 | sde_crtc->name, DRMID(crtc), i, |
| 786 | user_rect->x1, user_rect->y1, |
| 787 | user_rect->x2, user_rect->y2, |
| 788 | crtc_clip.x1, crtc_clip.y1, |
| 789 | crtc_clip.x2, crtc_clip.y2); |
| 790 | |
| 791 | } |
| 792 | |
| 793 | if (crtc_clip.x2 && crtc_clip.y2) { |
| 794 | crtc_roi->x = crtc_clip.x1; |
| 795 | crtc_roi->y = crtc_clip.y1; |
| 796 | crtc_roi->w = crtc_clip.x2 - crtc_clip.x1; |
| 797 | crtc_roi->h = crtc_clip.y2 - crtc_clip.y1; |
| 798 | } else { |
| 799 | crtc_roi->x = 0; |
| 800 | crtc_roi->y = 0; |
| 801 | crtc_roi->w = 0; |
| 802 | crtc_roi->h = 0; |
| 803 | } |
| 804 | |
| 805 | SDE_DEBUG("%s: crtc roi (%d,%d,%d,%d)\n", sde_crtc->name, |
| 806 | crtc_roi->x, crtc_roi->y, crtc_roi->w, crtc_roi->h); |
| 807 | |
| 808 | return 0; |
| 809 | } |
| 810 | |
| 811 | static int _sde_crtc_set_lm_roi(struct drm_crtc *crtc, |
| 812 | struct drm_crtc_state *state, int lm_idx) |
| 813 | { |
| 814 | struct sde_crtc *sde_crtc; |
| 815 | struct sde_crtc_state *crtc_state; |
| 816 | const struct sde_rect *crtc_roi; |
| 817 | const struct sde_rect *lm_bounds; |
| 818 | struct sde_rect *lm_roi; |
| 819 | |
| 820 | if (!crtc || !state || lm_idx >= ARRAY_SIZE(crtc_state->lm_bounds)) |
| 821 | return -EINVAL; |
| 822 | |
| 823 | sde_crtc = to_sde_crtc(crtc); |
| 824 | crtc_state = to_sde_crtc_state(state); |
| 825 | crtc_roi = &crtc_state->crtc_roi; |
| 826 | lm_bounds = &crtc_state->lm_bounds[lm_idx]; |
| 827 | lm_roi = &crtc_state->lm_roi[lm_idx]; |
| 828 | |
| 829 | if (!sde_kms_rect_is_null(crtc_roi)) { |
| 830 | sde_kms_rect_intersect(crtc_roi, lm_bounds, lm_roi); |
| 831 | if (sde_kms_rect_is_null(lm_roi)) { |
| 832 | SDE_ERROR("unsupported R/L only partial update\n"); |
| 833 | return -EINVAL; |
| 834 | } |
| 835 | } else { |
| 836 | memcpy(lm_roi, lm_bounds, sizeof(*lm_roi)); |
| 837 | } |
| 838 | |
| 839 | SDE_DEBUG("%s: lm%d roi (%d,%d,%d,%d)\n", sde_crtc->name, lm_idx, |
| 840 | lm_roi->x, lm_roi->y, lm_roi->w, lm_roi->h); |
| 841 | |
| 842 | return 0; |
| 843 | } |
| 844 | |
| 845 | static int _sde_crtc_check_rois_centered_and_symmetric(struct drm_crtc *crtc, |
| 846 | struct drm_crtc_state *state) |
| 847 | { |
| 848 | struct sde_crtc *sde_crtc; |
| 849 | struct sde_crtc_state *crtc_state; |
| 850 | const struct sde_rect *roi_prv, *roi_cur; |
| 851 | int lm_idx; |
| 852 | |
| 853 | if (!crtc || !state) |
| 854 | return -EINVAL; |
| 855 | |
| 856 | /* |
| 857 | * On certain HW, ROIs must be centered on the split between LMs, |
| 858 | * and be of equal width. |
| 859 | */ |
| 860 | |
| 861 | sde_crtc = to_sde_crtc(crtc); |
| 862 | crtc_state = to_sde_crtc_state(state); |
| 863 | |
| 864 | roi_prv = &crtc_state->lm_roi[0]; |
| 865 | for (lm_idx = 1; lm_idx < sde_crtc->num_mixers; lm_idx++) { |
| 866 | roi_cur = &crtc_state->lm_roi[lm_idx]; |
| 867 | |
| 868 | /* check lm rois are equal width & first roi ends at 2nd roi */ |
| 869 | if (((roi_prv->x + roi_prv->w) != roi_cur->x) || |
| 870 | (roi_prv->w != roi_cur->w)) { |
| 871 | SDE_ERROR("%s: roi lm%d x %d w %d lm%d x %d w %d\n", |
| 872 | sde_crtc->name, |
| 873 | lm_idx-1, roi_prv->x, roi_prv->w, |
| 874 | lm_idx, roi_cur->x, roi_cur->w); |
| 875 | return -EINVAL; |
| 876 | } |
| 877 | roi_prv = roi_cur; |
| 878 | } |
| 879 | |
| 880 | return 0; |
| 881 | } |
| 882 | |
| 883 | static int _sde_crtc_check_planes_within_crtc_roi(struct drm_crtc *crtc, |
| 884 | struct drm_crtc_state *state) |
| 885 | { |
| 886 | struct sde_crtc *sde_crtc; |
| 887 | struct sde_crtc_state *crtc_state; |
| 888 | const struct sde_rect *crtc_roi; |
| 889 | struct drm_plane_state *pstate; |
| 890 | struct drm_plane *plane; |
| 891 | |
| 892 | if (!crtc || !state) |
| 893 | return -EINVAL; |
| 894 | |
| 895 | /* |
| 896 | * Reject commit if a Plane CRTC destination coordinates fall outside |
| 897 | * the partial CRTC ROI. LM output is determined via connector ROIs, |
| 898 | * if they are specified, not Plane CRTC ROIs. |
| 899 | */ |
| 900 | |
| 901 | sde_crtc = to_sde_crtc(crtc); |
| 902 | crtc_state = to_sde_crtc_state(state); |
| 903 | crtc_roi = &crtc_state->crtc_roi; |
| 904 | |
| 905 | if (sde_kms_rect_is_null(crtc_roi)) |
| 906 | return 0; |
| 907 | |
| 908 | drm_atomic_crtc_state_for_each_plane(plane, state) { |
| 909 | struct sde_rect plane_roi, intersection; |
| 910 | |
| 911 | pstate = drm_atomic_get_plane_state(state->state, plane); |
| 912 | if (IS_ERR_OR_NULL(pstate)) { |
| 913 | int rc = PTR_ERR(pstate); |
| 914 | |
| 915 | SDE_ERROR("%s: failed to get plane%d state, %d\n", |
| 916 | sde_crtc->name, plane->base.id, rc); |
| 917 | return rc; |
| 918 | } |
| 919 | |
| 920 | plane_roi.x = pstate->crtc_x; |
| 921 | plane_roi.y = pstate->crtc_y; |
| 922 | plane_roi.w = pstate->crtc_w; |
| 923 | plane_roi.h = pstate->crtc_h; |
| 924 | sde_kms_rect_intersect(crtc_roi, &plane_roi, &intersection); |
| 925 | if (!sde_kms_rect_is_equal(&plane_roi, &intersection)) { |
| 926 | SDE_ERROR( |
| 927 | "%s: plane%d crtc roi (%d,%d,%d,%d) outside crtc roi (%d,%d,%d,%d)\n", |
| 928 | sde_crtc->name, plane->base.id, |
| 929 | plane_roi.x, plane_roi.y, |
| 930 | plane_roi.w, plane_roi.h, |
| 931 | crtc_roi->x, crtc_roi->y, |
| 932 | crtc_roi->w, crtc_roi->h); |
| 933 | return -E2BIG; |
| 934 | } |
| 935 | } |
| 936 | |
| 937 | return 0; |
| 938 | } |
| 939 | |
| 940 | static int _sde_crtc_check_rois(struct drm_crtc *crtc, |
| 941 | struct drm_crtc_state *state) |
| 942 | { |
| 943 | struct sde_crtc *sde_crtc; |
| 944 | int lm_idx; |
| 945 | int rc; |
| 946 | |
| 947 | if (!crtc || !state) |
| 948 | return -EINVAL; |
| 949 | |
| 950 | sde_crtc = to_sde_crtc(crtc); |
| 951 | |
| 952 | rc = _sde_crtc_set_crtc_roi(crtc, state); |
| 953 | if (rc) |
| 954 | return rc; |
| 955 | |
| 956 | for (lm_idx = 0; lm_idx < sde_crtc->num_mixers; lm_idx++) { |
| 957 | rc = _sde_crtc_set_lm_roi(crtc, state, lm_idx); |
| 958 | if (rc) |
| 959 | return rc; |
| 960 | } |
| 961 | |
| 962 | rc = _sde_crtc_check_rois_centered_and_symmetric(crtc, state); |
| 963 | if (rc) |
| 964 | return rc; |
| 965 | |
| 966 | rc = _sde_crtc_check_planes_within_crtc_roi(crtc, state); |
| 967 | if (rc) |
| 968 | return rc; |
| 969 | |
| 970 | return 0; |
| 971 | } |
| 972 | |
Lloyd Atkinson | a9d7e75 | 2017-01-17 16:31:43 -0500 | [diff] [blame] | 973 | static void _sde_crtc_program_lm_output_roi(struct drm_crtc *crtc) |
| 974 | { |
| 975 | struct sde_crtc *sde_crtc; |
| 976 | struct sde_crtc_state *crtc_state; |
Lloyd Atkinson | 8ba4703 | 2017-03-22 17:13:32 -0400 | [diff] [blame^] | 977 | const struct sde_rect *lm_roi; |
| 978 | struct sde_hw_mixer *hw_lm; |
Lloyd Atkinson | a9d7e75 | 2017-01-17 16:31:43 -0500 | [diff] [blame] | 979 | int lm_idx, lm_horiz_position; |
| 980 | |
Lloyd Atkinson | 8ba4703 | 2017-03-22 17:13:32 -0400 | [diff] [blame^] | 981 | if (!crtc) |
| 982 | return; |
| 983 | |
Lloyd Atkinson | a9d7e75 | 2017-01-17 16:31:43 -0500 | [diff] [blame] | 984 | sde_crtc = to_sde_crtc(crtc); |
| 985 | crtc_state = to_sde_crtc_state(crtc->state); |
| 986 | |
| 987 | lm_horiz_position = 0; |
| 988 | for (lm_idx = 0; lm_idx < sde_crtc->num_mixers; lm_idx++) { |
Lloyd Atkinson | a9d7e75 | 2017-01-17 16:31:43 -0500 | [diff] [blame] | 989 | struct sde_hw_mixer_cfg cfg; |
| 990 | |
Lloyd Atkinson | 8ba4703 | 2017-03-22 17:13:32 -0400 | [diff] [blame^] | 991 | lm_roi = &crtc_state->lm_roi[lm_idx]; |
| 992 | hw_lm = sde_crtc->mixers[lm_idx].hw_lm; |
| 993 | |
| 994 | SDE_EVT32(DRMID(crtc_state->base.crtc), lm_idx, |
| 995 | lm_roi->x, lm_roi->y, lm_roi->w, lm_roi->h); |
| 996 | |
Lloyd Atkinson | a9d7e75 | 2017-01-17 16:31:43 -0500 | [diff] [blame] | 997 | if (sde_kms_rect_is_null(lm_roi)) |
| 998 | continue; |
| 999 | |
| 1000 | cfg.out_width = lm_roi->w; |
| 1001 | cfg.out_height = lm_roi->h; |
| 1002 | cfg.right_mixer = lm_horiz_position++; |
| 1003 | cfg.flags = 0; |
| 1004 | hw_lm->ops.setup_mixer_out(hw_lm, &cfg); |
| 1005 | } |
| 1006 | } |
| 1007 | |
Dhaval Patel | 48c7602 | 2016-09-01 17:51:23 -0700 | [diff] [blame] | 1008 | static void _sde_crtc_blend_setup_mixer(struct drm_crtc *crtc, |
| 1009 | struct sde_crtc *sde_crtc, struct sde_crtc_mixer *mixer) |
| 1010 | { |
| 1011 | struct drm_plane *plane; |
Dhaval Patel | 6c66662 | 2017-03-21 23:02:59 -0700 | [diff] [blame] | 1012 | struct drm_framebuffer *fb; |
| 1013 | struct drm_plane_state *state; |
Veera Sundaram Sankaran | 3171ff8 | 2017-01-04 14:34:47 -0800 | [diff] [blame] | 1014 | struct sde_crtc_state *cstate; |
Dhaval Patel | 48c7602 | 2016-09-01 17:51:23 -0700 | [diff] [blame] | 1015 | struct sde_plane_state *pstate = NULL; |
| 1016 | struct sde_format *format; |
Veera Sundaram Sankaran | 3171ff8 | 2017-01-04 14:34:47 -0800 | [diff] [blame] | 1017 | struct sde_hw_ctl *ctl; |
| 1018 | struct sde_hw_mixer *lm; |
| 1019 | struct sde_hw_stage_cfg *stage_cfg; |
Lloyd Atkinson | a9d7e75 | 2017-01-17 16:31:43 -0500 | [diff] [blame] | 1020 | struct sde_rect plane_crtc_roi; |
Dhaval Patel | 48c7602 | 2016-09-01 17:51:23 -0700 | [diff] [blame] | 1021 | |
Lloyd Atkinson | a9d7e75 | 2017-01-17 16:31:43 -0500 | [diff] [blame] | 1022 | u32 flush_mask = 0; |
| 1023 | uint32_t lm_idx = LEFT_MIXER, stage_idx; |
Dhaval Patel | 48c7602 | 2016-09-01 17:51:23 -0700 | [diff] [blame] | 1024 | bool bg_alpha_enable[CRTC_DUAL_MIXERS] = {false}; |
Lloyd Atkinson | a9d7e75 | 2017-01-17 16:31:43 -0500 | [diff] [blame] | 1025 | int zpos_cnt[CRTC_DUAL_MIXERS][SDE_STAGE_MAX + 1] = { {0} }; |
Veera Sundaram Sankaran | 3171ff8 | 2017-01-04 14:34:47 -0800 | [diff] [blame] | 1026 | int i; |
Alan Kwong | 4dd64c8 | 2017-02-04 18:41:51 -0800 | [diff] [blame] | 1027 | bool sbuf_mode = false; |
| 1028 | u32 prefill = 0; |
Dhaval Patel | 48c7602 | 2016-09-01 17:51:23 -0700 | [diff] [blame] | 1029 | |
Veera Sundaram Sankaran | 3171ff8 | 2017-01-04 14:34:47 -0800 | [diff] [blame] | 1030 | if (!sde_crtc || !mixer) { |
| 1031 | SDE_ERROR("invalid sde_crtc or mixer\n"); |
| 1032 | return; |
| 1033 | } |
| 1034 | |
| 1035 | ctl = mixer->hw_ctl; |
| 1036 | lm = mixer->hw_lm; |
| 1037 | stage_cfg = &sde_crtc->stage_cfg; |
Lloyd Atkinson | a9d7e75 | 2017-01-17 16:31:43 -0500 | [diff] [blame] | 1038 | cstate = to_sde_crtc_state(crtc->state); |
Dhaval Patel | 44f1247 | 2016-08-29 12:19:47 -0700 | [diff] [blame] | 1039 | |
| 1040 | drm_atomic_crtc_for_each_plane(plane, crtc) { |
Dhaval Patel | 6c66662 | 2017-03-21 23:02:59 -0700 | [diff] [blame] | 1041 | state = plane->state; |
| 1042 | if (!state) |
| 1043 | continue; |
Dhaval Patel | 48c7602 | 2016-09-01 17:51:23 -0700 | [diff] [blame] | 1044 | |
Lloyd Atkinson | a9d7e75 | 2017-01-17 16:31:43 -0500 | [diff] [blame] | 1045 | plane_crtc_roi.x = state->crtc_x; |
| 1046 | plane_crtc_roi.y = state->crtc_y; |
| 1047 | plane_crtc_roi.w = state->crtc_w; |
| 1048 | plane_crtc_roi.h = state->crtc_h; |
| 1049 | |
Dhaval Patel | 6c66662 | 2017-03-21 23:02:59 -0700 | [diff] [blame] | 1050 | pstate = to_sde_plane_state(state); |
| 1051 | fb = state->fb; |
Dhaval Patel | 44f1247 | 2016-08-29 12:19:47 -0700 | [diff] [blame] | 1052 | |
Alan Kwong | 4dd64c8 | 2017-02-04 18:41:51 -0800 | [diff] [blame] | 1053 | if (sde_plane_is_sbuf_mode(plane, &prefill)) |
| 1054 | sbuf_mode = true; |
| 1055 | |
| 1056 | sde_plane_get_ctl_flush(plane, ctl, &flush_mask); |
Dhaval Patel | 44f1247 | 2016-08-29 12:19:47 -0700 | [diff] [blame] | 1057 | |
Dhaval Patel | 48c7602 | 2016-09-01 17:51:23 -0700 | [diff] [blame] | 1058 | |
| 1059 | SDE_DEBUG("crtc %d stage:%d - plane %d sspp %d fb %d\n", |
Clarence Ip | d9f9fa6 | 2016-09-09 13:42:32 -0400 | [diff] [blame] | 1060 | crtc->base.id, |
Clarence Ip | d9f9fa6 | 2016-09-09 13:42:32 -0400 | [diff] [blame] | 1061 | pstate->stage, |
| 1062 | plane->base.id, |
| 1063 | sde_plane_pipe(plane) - SSPP_VIG0, |
Dhaval Patel | 6c66662 | 2017-03-21 23:02:59 -0700 | [diff] [blame] | 1064 | state->fb ? state->fb->base.id : -1); |
Dhaval Patel | 44f1247 | 2016-08-29 12:19:47 -0700 | [diff] [blame] | 1065 | |
Dhaval Patel | 48c7602 | 2016-09-01 17:51:23 -0700 | [diff] [blame] | 1066 | format = to_sde_format(msm_framebuffer_format(pstate->base.fb)); |
Dhaval Patel | 44f1247 | 2016-08-29 12:19:47 -0700 | [diff] [blame] | 1067 | |
Lloyd Atkinson | 8ba4703 | 2017-03-22 17:13:32 -0400 | [diff] [blame^] | 1068 | SDE_EVT32(DRMID(crtc), DRMID(plane), |
| 1069 | state->fb ? state->fb->base.id : -1, |
| 1070 | state->src_x >> 16, state->src_y >> 16, |
| 1071 | state->src_w >> 16, state->src_h >> 16, |
| 1072 | state->crtc_x, state->crtc_y, |
| 1073 | state->crtc_w, state->crtc_h); |
Dhaval Patel | 6c66662 | 2017-03-21 23:02:59 -0700 | [diff] [blame] | 1074 | |
Lloyd Atkinson | a9d7e75 | 2017-01-17 16:31:43 -0500 | [diff] [blame] | 1075 | for (lm_idx = 0; lm_idx < sde_crtc->num_mixers; lm_idx++) { |
| 1076 | struct sde_rect intersect; |
Dhaval Patel | 48c7602 | 2016-09-01 17:51:23 -0700 | [diff] [blame] | 1077 | |
Lloyd Atkinson | a9d7e75 | 2017-01-17 16:31:43 -0500 | [diff] [blame] | 1078 | /* skip if the roi doesn't fall within LM's bounds */ |
| 1079 | sde_kms_rect_intersect(&plane_crtc_roi, |
| 1080 | &cstate->lm_bounds[lm_idx], |
| 1081 | &intersect); |
| 1082 | if (sde_kms_rect_is_null(&intersect)) |
| 1083 | continue; |
Dhaval Patel | 48c7602 | 2016-09-01 17:51:23 -0700 | [diff] [blame] | 1084 | |
Lloyd Atkinson | a9d7e75 | 2017-01-17 16:31:43 -0500 | [diff] [blame] | 1085 | stage_idx = zpos_cnt[lm_idx][pstate->stage]++; |
| 1086 | stage_cfg->stage[lm_idx][pstate->stage][stage_idx] = |
| 1087 | sde_plane_pipe(plane); |
Jeykumar Sankaran | 2e65503 | 2017-02-04 14:05:45 -0800 | [diff] [blame] | 1088 | stage_cfg->multirect_index |
Lloyd Atkinson | a9d7e75 | 2017-01-17 16:31:43 -0500 | [diff] [blame] | 1089 | [lm_idx][pstate->stage][stage_idx] = |
| 1090 | pstate->multirect_index; |
| 1091 | |
| 1092 | mixer[lm_idx].flush_mask |= flush_mask; |
| 1093 | |
| 1094 | |
| 1095 | SDE_EVT32(DRMID(plane), DRMID(crtc), lm_idx, stage_idx, |
| 1096 | pstate->stage, pstate->multirect_index, |
| 1097 | pstate->multirect_mode, |
| 1098 | format->base.pixel_format, |
| 1099 | fb ? fb->modifier[0] : 0); |
Dhaval Patel | 48c7602 | 2016-09-01 17:51:23 -0700 | [diff] [blame] | 1100 | |
| 1101 | /* blend config update */ |
| 1102 | if (pstate->stage != SDE_STAGE_BASE) { |
Lloyd Atkinson | a9d7e75 | 2017-01-17 16:31:43 -0500 | [diff] [blame] | 1103 | _sde_crtc_setup_blend_cfg(mixer + lm_idx, |
| 1104 | pstate, format); |
Dhaval Patel | 48c7602 | 2016-09-01 17:51:23 -0700 | [diff] [blame] | 1105 | |
Lloyd Atkinson | a9d7e75 | 2017-01-17 16:31:43 -0500 | [diff] [blame] | 1106 | if (bg_alpha_enable[lm_idx] && |
Dhaval Patel | 48c7602 | 2016-09-01 17:51:23 -0700 | [diff] [blame] | 1107 | !format->alpha_enable) |
Lloyd Atkinson | a9d7e75 | 2017-01-17 16:31:43 -0500 | [diff] [blame] | 1108 | mixer[lm_idx].mixer_op_mode = 0; |
Dhaval Patel | 48c7602 | 2016-09-01 17:51:23 -0700 | [diff] [blame] | 1109 | else |
Lloyd Atkinson | a9d7e75 | 2017-01-17 16:31:43 -0500 | [diff] [blame] | 1110 | mixer[lm_idx].mixer_op_mode |= |
Dhaval Patel | 48c7602 | 2016-09-01 17:51:23 -0700 | [diff] [blame] | 1111 | 1 << pstate->stage; |
| 1112 | } else if (format->alpha_enable) { |
Lloyd Atkinson | a9d7e75 | 2017-01-17 16:31:43 -0500 | [diff] [blame] | 1113 | bg_alpha_enable[lm_idx] = true; |
Dhaval Patel | 48c7602 | 2016-09-01 17:51:23 -0700 | [diff] [blame] | 1114 | } |
| 1115 | } |
Dhaval Patel | 44f1247 | 2016-08-29 12:19:47 -0700 | [diff] [blame] | 1116 | } |
Veera Sundaram Sankaran | 3171ff8 | 2017-01-04 14:34:47 -0800 | [diff] [blame] | 1117 | |
| 1118 | if (lm && lm->ops.setup_dim_layer) { |
| 1119 | cstate = to_sde_crtc_state(crtc->state); |
| 1120 | for (i = 0; i < cstate->num_dim_layers; i++) |
| 1121 | _sde_crtc_setup_dim_layer_cfg(crtc, sde_crtc, |
| 1122 | mixer, &cstate->dim_layer[i]); |
| 1123 | } |
Alan Kwong | 4dd64c8 | 2017-02-04 18:41:51 -0800 | [diff] [blame] | 1124 | |
| 1125 | if (ctl->ops.setup_sbuf_cfg) { |
| 1126 | cstate = to_sde_crtc_state(crtc->state); |
| 1127 | if (!sbuf_mode) { |
| 1128 | cstate->sbuf_cfg.rot_op_mode = |
| 1129 | SDE_CTL_ROT_OP_MODE_OFFLINE; |
Alan Kwong | 4aacd53 | 2017-02-04 18:51:33 -0800 | [diff] [blame] | 1130 | cstate->sbuf_prefill_line = 0; |
Alan Kwong | 4dd64c8 | 2017-02-04 18:41:51 -0800 | [diff] [blame] | 1131 | } else { |
| 1132 | cstate->sbuf_cfg.rot_op_mode = |
| 1133 | SDE_CTL_ROT_OP_MODE_INLINE_SYNC; |
Alan Kwong | 4aacd53 | 2017-02-04 18:51:33 -0800 | [diff] [blame] | 1134 | cstate->sbuf_prefill_line = prefill; |
Alan Kwong | 4dd64c8 | 2017-02-04 18:41:51 -0800 | [diff] [blame] | 1135 | } |
| 1136 | |
| 1137 | ctl->ops.setup_sbuf_cfg(ctl, &cstate->sbuf_cfg); |
| 1138 | } |
Lloyd Atkinson | a9d7e75 | 2017-01-17 16:31:43 -0500 | [diff] [blame] | 1139 | |
| 1140 | _sde_crtc_program_lm_output_roi(crtc); |
Dhaval Patel | 44f1247 | 2016-08-29 12:19:47 -0700 | [diff] [blame] | 1141 | } |
| 1142 | |
Clarence Ip | d9f9fa6 | 2016-09-09 13:42:32 -0400 | [diff] [blame] | 1143 | /** |
| 1144 | * _sde_crtc_blend_setup - configure crtc mixers |
| 1145 | * @crtc: Pointer to drm crtc structure |
| 1146 | */ |
| 1147 | static void _sde_crtc_blend_setup(struct drm_crtc *crtc) |
Abhijit Kulkarni | 3e3e0d2 | 2016-06-24 17:56:13 -0400 | [diff] [blame] | 1148 | { |
| 1149 | struct sde_crtc *sde_crtc = to_sde_crtc(crtc); |
Lloyd Atkinson | e7bcdd2 | 2016-08-11 10:53:37 -0400 | [diff] [blame] | 1150 | struct sde_crtc_mixer *mixer = sde_crtc->mixers; |
Abhijit Kulkarni | 3e3e0d2 | 2016-06-24 17:56:13 -0400 | [diff] [blame] | 1151 | struct sde_hw_ctl *ctl; |
| 1152 | struct sde_hw_mixer *lm; |
Dhaval Patel | 44f1247 | 2016-08-29 12:19:47 -0700 | [diff] [blame] | 1153 | |
| 1154 | int i; |
Abhijit Kulkarni | 3e3e0d2 | 2016-06-24 17:56:13 -0400 | [diff] [blame] | 1155 | |
Lloyd Atkinson | c44a52e | 2016-08-16 16:40:17 -0400 | [diff] [blame] | 1156 | SDE_DEBUG("%s\n", sde_crtc->name); |
Abhijit Kulkarni | 3e3e0d2 | 2016-06-24 17:56:13 -0400 | [diff] [blame] | 1157 | |
Dhaval Patel | 48c7602 | 2016-09-01 17:51:23 -0700 | [diff] [blame] | 1158 | if (sde_crtc->num_mixers > CRTC_DUAL_MIXERS) { |
| 1159 | SDE_ERROR("invalid number mixers: %d\n", sde_crtc->num_mixers); |
| 1160 | return; |
| 1161 | } |
| 1162 | |
| 1163 | for (i = 0; i < sde_crtc->num_mixers; i++) { |
| 1164 | if (!mixer[i].hw_lm || !mixer[i].hw_ctl) { |
| 1165 | SDE_ERROR("invalid lm or ctl assigned to mixer\n"); |
| 1166 | return; |
| 1167 | } |
| 1168 | mixer[i].mixer_op_mode = 0; |
| 1169 | mixer[i].flush_mask = 0; |
Lloyd Atkinson | e5ec30d | 2016-08-23 14:32:32 -0400 | [diff] [blame] | 1170 | if (mixer[i].hw_ctl->ops.clear_all_blendstages) |
| 1171 | mixer[i].hw_ctl->ops.clear_all_blendstages( |
| 1172 | mixer[i].hw_ctl); |
Veera Sundaram Sankaran | 3171ff8 | 2017-01-04 14:34:47 -0800 | [diff] [blame] | 1173 | |
| 1174 | /* clear dim_layer settings */ |
| 1175 | lm = mixer[i].hw_lm; |
| 1176 | if (lm->ops.clear_dim_layer) |
| 1177 | lm->ops.clear_dim_layer(lm); |
Dhaval Patel | 48c7602 | 2016-09-01 17:51:23 -0700 | [diff] [blame] | 1178 | } |
| 1179 | |
Abhijit Kulkarni | 3e3e0d2 | 2016-06-24 17:56:13 -0400 | [diff] [blame] | 1180 | /* initialize stage cfg */ |
Clarence Ip | 8f7366c | 2016-07-05 12:15:26 -0400 | [diff] [blame] | 1181 | memset(&sde_crtc->stage_cfg, 0, sizeof(struct sde_hw_stage_cfg)); |
Abhijit Kulkarni | 3e3e0d2 | 2016-06-24 17:56:13 -0400 | [diff] [blame] | 1182 | |
Dhaval Patel | 48c7602 | 2016-09-01 17:51:23 -0700 | [diff] [blame] | 1183 | _sde_crtc_blend_setup_mixer(crtc, sde_crtc, mixer); |
| 1184 | |
Abhijit Kulkarni | 71002ba | 2016-06-24 18:36:28 -0400 | [diff] [blame] | 1185 | for (i = 0; i < sde_crtc->num_mixers; i++) { |
Abhijit Kulkarni | 71002ba | 2016-06-24 18:36:28 -0400 | [diff] [blame] | 1186 | ctl = mixer[i].hw_ctl; |
| 1187 | lm = mixer[i].hw_lm; |
Abhijit Kulkarni | 71002ba | 2016-06-24 18:36:28 -0400 | [diff] [blame] | 1188 | |
Dhaval Patel | 48c7602 | 2016-09-01 17:51:23 -0700 | [diff] [blame] | 1189 | lm->ops.setup_alpha_out(lm, mixer[i].mixer_op_mode); |
Abhijit Kulkarni | 3e3e0d2 | 2016-06-24 17:56:13 -0400 | [diff] [blame] | 1190 | |
Dhaval Patel | 48c7602 | 2016-09-01 17:51:23 -0700 | [diff] [blame] | 1191 | mixer[i].flush_mask |= ctl->ops.get_bitmask_mixer(ctl, |
Abhijit Kulkarni | 71002ba | 2016-06-24 18:36:28 -0400 | [diff] [blame] | 1192 | mixer[i].hw_lm->idx); |
Lloyd Atkinson | c44a52e | 2016-08-16 16:40:17 -0400 | [diff] [blame] | 1193 | |
| 1194 | /* stage config flush mask */ |
Dhaval Patel | 48c7602 | 2016-09-01 17:51:23 -0700 | [diff] [blame] | 1195 | ctl->ops.update_pending_flush(ctl, mixer[i].flush_mask); |
| 1196 | |
Clarence Ip | 8e69ad0 | 2016-12-09 09:43:57 -0500 | [diff] [blame] | 1197 | SDE_DEBUG("lm %d, op_mode 0x%X, ctl %d, flush mask 0x%x\n", |
| 1198 | mixer[i].hw_lm->idx - LM_0, |
| 1199 | mixer[i].mixer_op_mode, |
| 1200 | ctl->idx - CTL_0, |
| 1201 | mixer[i].flush_mask); |
Abhijit Kulkarni | 3e3e0d2 | 2016-06-24 17:56:13 -0400 | [diff] [blame] | 1202 | |
Abhijit Kulkarni | 3e3e0d2 | 2016-06-24 17:56:13 -0400 | [diff] [blame] | 1203 | ctl->ops.setup_blendstage(ctl, mixer[i].hw_lm->idx, |
Dhaval Patel | 44f1247 | 2016-08-29 12:19:47 -0700 | [diff] [blame] | 1204 | &sde_crtc->stage_cfg, i); |
Abhijit Kulkarni | 3e3e0d2 | 2016-06-24 17:56:13 -0400 | [diff] [blame] | 1205 | } |
Lloyd Atkinson | 8ba4703 | 2017-03-22 17:13:32 -0400 | [diff] [blame^] | 1206 | |
| 1207 | _sde_crtc_program_lm_output_roi(crtc); |
Abhijit Kulkarni | 3e3e0d2 | 2016-06-24 17:56:13 -0400 | [diff] [blame] | 1208 | } |
| 1209 | |
Clarence Ip | 0d0e96d | 2016-10-24 18:13:13 -0400 | [diff] [blame] | 1210 | void sde_crtc_prepare_commit(struct drm_crtc *crtc, |
| 1211 | struct drm_crtc_state *old_state) |
Clarence Ip | 24f8066 | 2016-06-13 19:05:32 -0400 | [diff] [blame] | 1212 | { |
| 1213 | struct sde_crtc *sde_crtc; |
Clarence Ip | 0d0e96d | 2016-10-24 18:13:13 -0400 | [diff] [blame] | 1214 | struct sde_crtc_state *cstate; |
| 1215 | struct drm_connector *conn; |
Clarence Ip | 24f8066 | 2016-06-13 19:05:32 -0400 | [diff] [blame] | 1216 | |
Clarence Ip | 0d0e96d | 2016-10-24 18:13:13 -0400 | [diff] [blame] | 1217 | if (!crtc || !crtc->state) { |
Clarence Ip | 24f8066 | 2016-06-13 19:05:32 -0400 | [diff] [blame] | 1218 | SDE_ERROR("invalid crtc\n"); |
| 1219 | return; |
| 1220 | } |
| 1221 | |
| 1222 | sde_crtc = to_sde_crtc(crtc); |
Clarence Ip | 0d0e96d | 2016-10-24 18:13:13 -0400 | [diff] [blame] | 1223 | cstate = to_sde_crtc_state(crtc->state); |
Dhaval Patel | 6c66662 | 2017-03-21 23:02:59 -0700 | [diff] [blame] | 1224 | SDE_EVT32_VERBOSE(DRMID(crtc)); |
Clarence Ip | 24f8066 | 2016-06-13 19:05:32 -0400 | [diff] [blame] | 1225 | |
Clarence Ip | 0d0e96d | 2016-10-24 18:13:13 -0400 | [diff] [blame] | 1226 | /* identify connectors attached to this crtc */ |
Clarence Ip | 0d0e96d | 2016-10-24 18:13:13 -0400 | [diff] [blame] | 1227 | cstate->num_connectors = 0; |
| 1228 | |
| 1229 | drm_for_each_connector(conn, crtc->dev) |
| 1230 | if (conn->state && conn->state->crtc == crtc && |
| 1231 | cstate->num_connectors < MAX_CONNECTORS) { |
| 1232 | cstate->connectors[cstate->num_connectors++] = conn; |
| 1233 | sde_connector_prepare_fence(conn); |
Clarence Ip | 0d0e96d | 2016-10-24 18:13:13 -0400 | [diff] [blame] | 1234 | } |
| 1235 | |
| 1236 | /* prepare main output fence */ |
Clarence Ip | 24f8066 | 2016-06-13 19:05:32 -0400 | [diff] [blame] | 1237 | sde_fence_prepare(&sde_crtc->output_fence); |
| 1238 | } |
| 1239 | |
Abhinav Kumar | f2e94b5 | 2017-02-09 20:27:24 -0800 | [diff] [blame] | 1240 | /** |
| 1241 | * _sde_crtc_complete_flip - signal pending page_flip events |
| 1242 | * Any pending vblank events are added to the vblank_event_list |
| 1243 | * so that the next vblank interrupt shall signal them. |
| 1244 | * However PAGE_FLIP events are not handled through the vblank_event_list. |
| 1245 | * This API signals any pending PAGE_FLIP events requested through |
| 1246 | * DRM_IOCTL_MODE_PAGE_FLIP and are cached in the sde_crtc->event. |
| 1247 | * if file!=NULL, this is preclose potential cancel-flip path |
| 1248 | * @crtc: Pointer to drm crtc structure |
| 1249 | * @file: Pointer to drm file |
| 1250 | */ |
Lloyd Atkinson | 4f1c869 | 2016-09-14 14:04:25 -0400 | [diff] [blame] | 1251 | static void _sde_crtc_complete_flip(struct drm_crtc *crtc, |
| 1252 | struct drm_file *file) |
Abhijit Kulkarni | 40e3816 | 2016-06-26 22:12:09 -0400 | [diff] [blame] | 1253 | { |
| 1254 | struct sde_crtc *sde_crtc = to_sde_crtc(crtc); |
| 1255 | struct drm_device *dev = crtc->dev; |
| 1256 | struct drm_pending_vblank_event *event; |
| 1257 | unsigned long flags; |
| 1258 | |
| 1259 | spin_lock_irqsave(&dev->event_lock, flags); |
| 1260 | event = sde_crtc->event; |
| 1261 | if (event) { |
| 1262 | /* if regular vblank case (!file) or if cancel-flip from |
| 1263 | * preclose on file that requested flip, then send the |
| 1264 | * event: |
| 1265 | */ |
| 1266 | if (!file || (event->base.file_priv == file)) { |
| 1267 | sde_crtc->event = NULL; |
Lloyd Atkinson | 4f1c869 | 2016-09-14 14:04:25 -0400 | [diff] [blame] | 1268 | DRM_DEBUG_VBL("%s: send event: %pK\n", |
Dhaval Patel | ec10fad | 2016-08-22 14:40:48 -0700 | [diff] [blame] | 1269 | sde_crtc->name, event); |
Lloyd Atkinson | 5d40d31 | 2016-09-06 08:34:13 -0400 | [diff] [blame] | 1270 | SDE_EVT32(DRMID(crtc)); |
Lloyd Atkinson | ac93364 | 2016-09-14 11:52:00 -0400 | [diff] [blame] | 1271 | drm_crtc_send_vblank_event(crtc, event); |
Abhijit Kulkarni | 40e3816 | 2016-06-26 22:12:09 -0400 | [diff] [blame] | 1272 | } |
| 1273 | } |
| 1274 | spin_unlock_irqrestore(&dev->event_lock, flags); |
| 1275 | } |
| 1276 | |
Alan Kwong | 3e985f0 | 2017-02-12 15:08:44 -0800 | [diff] [blame] | 1277 | enum sde_intf_mode sde_crtc_get_intf_mode(struct drm_crtc *crtc) |
| 1278 | { |
| 1279 | struct drm_encoder *encoder; |
| 1280 | |
| 1281 | if (!crtc || !crtc->dev) { |
| 1282 | SDE_ERROR("invalid crtc\n"); |
| 1283 | return INTF_MODE_NONE; |
| 1284 | } |
| 1285 | |
| 1286 | drm_for_each_encoder(encoder, crtc->dev) |
| 1287 | if (encoder->crtc == crtc) |
| 1288 | return sde_encoder_get_intf_mode(encoder); |
| 1289 | |
| 1290 | return INTF_MODE_NONE; |
| 1291 | } |
| 1292 | |
Abhijit Kulkarni | 40e3816 | 2016-06-26 22:12:09 -0400 | [diff] [blame] | 1293 | static void sde_crtc_vblank_cb(void *data) |
| 1294 | { |
| 1295 | struct drm_crtc *crtc = (struct drm_crtc *)data; |
Alan Kwong | 07da098 | 2016-11-04 12:57:45 -0400 | [diff] [blame] | 1296 | struct sde_crtc *sde_crtc = to_sde_crtc(crtc); |
| 1297 | |
| 1298 | /* keep statistics on vblank callback - with auto reset via debugfs */ |
| 1299 | if (ktime_equal(sde_crtc->vblank_cb_time, ktime_set(0, 0))) |
| 1300 | sde_crtc->vblank_cb_time = ktime_get(); |
| 1301 | else |
| 1302 | sde_crtc->vblank_cb_count++; |
Abhinav Kumar | f2e94b5 | 2017-02-09 20:27:24 -0800 | [diff] [blame] | 1303 | _sde_crtc_complete_flip(crtc, NULL); |
Lloyd Atkinson | ac93364 | 2016-09-14 11:52:00 -0400 | [diff] [blame] | 1304 | drm_crtc_handle_vblank(crtc); |
Lloyd Atkinson | 9eabe7a | 2016-09-14 13:39:15 -0400 | [diff] [blame] | 1305 | DRM_DEBUG_VBL("crtc%d\n", crtc->base.id); |
Dhaval Patel | 6c66662 | 2017-03-21 23:02:59 -0700 | [diff] [blame] | 1306 | SDE_EVT32_VERBOSE(DRMID(crtc)); |
Abhijit Kulkarni | 40e3816 | 2016-06-26 22:12:09 -0400 | [diff] [blame] | 1307 | } |
| 1308 | |
Alan Kwong | 628d19e | 2016-10-31 13:50:13 -0400 | [diff] [blame] | 1309 | static void sde_crtc_frame_event_work(struct kthread_work *work) |
| 1310 | { |
Alan Kwong | 67a3f79 | 2016-11-01 23:16:53 -0400 | [diff] [blame] | 1311 | struct msm_drm_private *priv; |
Alan Kwong | 628d19e | 2016-10-31 13:50:13 -0400 | [diff] [blame] | 1312 | struct sde_crtc_frame_event *fevent; |
| 1313 | struct drm_crtc *crtc; |
| 1314 | struct sde_crtc *sde_crtc; |
| 1315 | struct sde_kms *sde_kms; |
| 1316 | unsigned long flags; |
| 1317 | |
| 1318 | if (!work) { |
| 1319 | SDE_ERROR("invalid work handle\n"); |
| 1320 | return; |
| 1321 | } |
| 1322 | |
| 1323 | fevent = container_of(work, struct sde_crtc_frame_event, work); |
| 1324 | if (!fevent->crtc) { |
| 1325 | SDE_ERROR("invalid crtc\n"); |
| 1326 | return; |
| 1327 | } |
| 1328 | |
| 1329 | crtc = fevent->crtc; |
| 1330 | sde_crtc = to_sde_crtc(crtc); |
| 1331 | |
| 1332 | sde_kms = _sde_crtc_get_kms(crtc); |
| 1333 | if (!sde_kms) { |
| 1334 | SDE_ERROR("invalid kms handle\n"); |
| 1335 | return; |
| 1336 | } |
Alan Kwong | 67a3f79 | 2016-11-01 23:16:53 -0400 | [diff] [blame] | 1337 | priv = sde_kms->dev->dev_private; |
Alan Kwong | 628d19e | 2016-10-31 13:50:13 -0400 | [diff] [blame] | 1338 | |
| 1339 | SDE_DEBUG("crtc%d event:%u ts:%lld\n", crtc->base.id, fevent->event, |
| 1340 | ktime_to_ns(fevent->ts)); |
| 1341 | |
| 1342 | if (fevent->event == SDE_ENCODER_FRAME_EVENT_DONE || |
Lloyd Atkinson | 8c49c58 | 2016-11-18 14:23:54 -0500 | [diff] [blame] | 1343 | (fevent->event & SDE_ENCODER_FRAME_EVENT_ERROR) || |
| 1344 | (fevent->event & SDE_ENCODER_FRAME_EVENT_PANEL_DEAD)) { |
Alan Kwong | 628d19e | 2016-10-31 13:50:13 -0400 | [diff] [blame] | 1345 | |
| 1346 | if (atomic_read(&sde_crtc->frame_pending) < 1) { |
| 1347 | /* this should not happen */ |
| 1348 | SDE_ERROR("crtc%d ts:%lld invalid frame_pending:%d\n", |
| 1349 | crtc->base.id, |
| 1350 | ktime_to_ns(fevent->ts), |
| 1351 | atomic_read(&sde_crtc->frame_pending)); |
Dhaval Patel | 6c66662 | 2017-03-21 23:02:59 -0700 | [diff] [blame] | 1352 | SDE_EVT32(DRMID(crtc), fevent->event, |
| 1353 | SDE_EVTLOG_FUNC_CASE1); |
Clarence Ip | 9c65f7b | 2017-03-20 06:48:15 -0700 | [diff] [blame] | 1354 | |
| 1355 | /* don't propagate unexpected frame done events */ |
| 1356 | return; |
Alan Kwong | 628d19e | 2016-10-31 13:50:13 -0400 | [diff] [blame] | 1357 | } else if (atomic_dec_return(&sde_crtc->frame_pending) == 0) { |
| 1358 | /* release bandwidth and other resources */ |
| 1359 | SDE_DEBUG("crtc%d ts:%lld last pending\n", |
| 1360 | crtc->base.id, |
| 1361 | ktime_to_ns(fevent->ts)); |
Dhaval Patel | 6c66662 | 2017-03-21 23:02:59 -0700 | [diff] [blame] | 1362 | SDE_EVT32(DRMID(crtc), fevent->event, |
| 1363 | SDE_EVTLOG_FUNC_CASE2); |
Alan Kwong | 9aa061c | 2016-11-06 21:17:12 -0500 | [diff] [blame] | 1364 | sde_core_perf_crtc_release_bw(crtc); |
Alan Kwong | 628d19e | 2016-10-31 13:50:13 -0400 | [diff] [blame] | 1365 | } else { |
Dhaval Patel | 6c66662 | 2017-03-21 23:02:59 -0700 | [diff] [blame] | 1366 | SDE_EVT32_VERBOSE(DRMID(crtc), fevent->event, |
| 1367 | SDE_EVTLOG_FUNC_CASE3); |
Alan Kwong | 628d19e | 2016-10-31 13:50:13 -0400 | [diff] [blame] | 1368 | } |
| 1369 | } else { |
| 1370 | SDE_ERROR("crtc%d ts:%lld unknown event %u\n", crtc->base.id, |
| 1371 | ktime_to_ns(fevent->ts), |
| 1372 | fevent->event); |
Dhaval Patel | 6c66662 | 2017-03-21 23:02:59 -0700 | [diff] [blame] | 1373 | SDE_EVT32(DRMID(crtc), fevent->event, SDE_EVTLOG_FUNC_CASE4); |
Alan Kwong | 628d19e | 2016-10-31 13:50:13 -0400 | [diff] [blame] | 1374 | } |
| 1375 | |
Lloyd Atkinson | 8c49c58 | 2016-11-18 14:23:54 -0500 | [diff] [blame] | 1376 | if (fevent->event & SDE_ENCODER_FRAME_EVENT_PANEL_DEAD) |
| 1377 | SDE_ERROR("crtc%d ts:%lld received panel dead event\n", |
| 1378 | crtc->base.id, ktime_to_ns(fevent->ts)); |
| 1379 | |
Alan Kwong | 628d19e | 2016-10-31 13:50:13 -0400 | [diff] [blame] | 1380 | spin_lock_irqsave(&sde_crtc->spin_lock, flags); |
| 1381 | list_add_tail(&fevent->list, &sde_crtc->frame_event_list); |
| 1382 | spin_unlock_irqrestore(&sde_crtc->spin_lock, flags); |
| 1383 | } |
| 1384 | |
| 1385 | static void sde_crtc_frame_event_cb(void *data, u32 event) |
| 1386 | { |
| 1387 | struct drm_crtc *crtc = (struct drm_crtc *)data; |
| 1388 | struct sde_crtc *sde_crtc; |
| 1389 | struct msm_drm_private *priv; |
Alan Kwong | 628d19e | 2016-10-31 13:50:13 -0400 | [diff] [blame] | 1390 | struct sde_crtc_frame_event *fevent; |
| 1391 | unsigned long flags; |
| 1392 | int pipe_id; |
| 1393 | |
| 1394 | if (!crtc || !crtc->dev || !crtc->dev->dev_private) { |
| 1395 | SDE_ERROR("invalid parameters\n"); |
| 1396 | return; |
| 1397 | } |
| 1398 | sde_crtc = to_sde_crtc(crtc); |
| 1399 | priv = crtc->dev->dev_private; |
| 1400 | pipe_id = drm_crtc_index(crtc); |
| 1401 | |
| 1402 | SDE_DEBUG("crtc%d\n", crtc->base.id); |
Dhaval Patel | 6c66662 | 2017-03-21 23:02:59 -0700 | [diff] [blame] | 1403 | SDE_EVT32_VERBOSE(DRMID(crtc)); |
Alan Kwong | 628d19e | 2016-10-31 13:50:13 -0400 | [diff] [blame] | 1404 | |
| 1405 | spin_lock_irqsave(&sde_crtc->spin_lock, flags); |
Lloyd Atkinson | 78831f8 | 2016-12-09 11:24:56 -0500 | [diff] [blame] | 1406 | fevent = list_first_entry_or_null(&sde_crtc->frame_event_list, |
| 1407 | struct sde_crtc_frame_event, list); |
| 1408 | if (fevent) |
| 1409 | list_del_init(&fevent->list); |
Alan Kwong | 628d19e | 2016-10-31 13:50:13 -0400 | [diff] [blame] | 1410 | spin_unlock_irqrestore(&sde_crtc->spin_lock, flags); |
| 1411 | |
Lloyd Atkinson | 78831f8 | 2016-12-09 11:24:56 -0500 | [diff] [blame] | 1412 | if (!fevent) { |
Alan Kwong | 628d19e | 2016-10-31 13:50:13 -0400 | [diff] [blame] | 1413 | SDE_ERROR("crtc%d event %d overflow\n", |
| 1414 | crtc->base.id, event); |
| 1415 | SDE_EVT32(DRMID(crtc), event); |
| 1416 | return; |
| 1417 | } |
| 1418 | |
Alan Kwong | 628d19e | 2016-10-31 13:50:13 -0400 | [diff] [blame] | 1419 | fevent->event = event; |
| 1420 | fevent->crtc = crtc; |
| 1421 | fevent->ts = ktime_get(); |
| 1422 | kthread_queue_work(&priv->disp_thread[pipe_id].worker, &fevent->work); |
| 1423 | } |
| 1424 | |
Clarence Ip | 0d0e96d | 2016-10-24 18:13:13 -0400 | [diff] [blame] | 1425 | void sde_crtc_complete_commit(struct drm_crtc *crtc, |
| 1426 | struct drm_crtc_state *old_state) |
Clarence Ip | 24f8066 | 2016-06-13 19:05:32 -0400 | [diff] [blame] | 1427 | { |
Clarence Ip | 0d0e96d | 2016-10-24 18:13:13 -0400 | [diff] [blame] | 1428 | struct sde_crtc *sde_crtc; |
| 1429 | struct sde_crtc_state *cstate; |
| 1430 | int i; |
| 1431 | |
| 1432 | if (!crtc || !crtc->state) { |
Clarence Ip | 24f8066 | 2016-06-13 19:05:32 -0400 | [diff] [blame] | 1433 | SDE_ERROR("invalid crtc\n"); |
| 1434 | return; |
| 1435 | } |
| 1436 | |
Clarence Ip | 0d0e96d | 2016-10-24 18:13:13 -0400 | [diff] [blame] | 1437 | sde_crtc = to_sde_crtc(crtc); |
| 1438 | cstate = to_sde_crtc_state(crtc->state); |
Dhaval Patel | 6c66662 | 2017-03-21 23:02:59 -0700 | [diff] [blame] | 1439 | SDE_EVT32_VERBOSE(DRMID(crtc)); |
Clarence Ip | 0d0e96d | 2016-10-24 18:13:13 -0400 | [diff] [blame] | 1440 | |
| 1441 | /* signal output fence(s) at end of commit */ |
| 1442 | sde_fence_signal(&sde_crtc->output_fence, 0); |
| 1443 | |
| 1444 | for (i = 0; i < cstate->num_connectors; ++i) |
| 1445 | sde_connector_complete_commit(cstate->connectors[i]); |
Clarence Ip | 24f8066 | 2016-06-13 19:05:32 -0400 | [diff] [blame] | 1446 | } |
| 1447 | |
Lloyd Atkinson | 5d72278 | 2016-05-30 14:09:41 -0400 | [diff] [blame] | 1448 | /** |
Clarence Ip | cae1bb6 | 2016-07-07 12:07:13 -0400 | [diff] [blame] | 1449 | * _sde_crtc_set_input_fence_timeout - update ns version of in fence timeout |
| 1450 | * @cstate: Pointer to sde crtc state |
| 1451 | */ |
| 1452 | static void _sde_crtc_set_input_fence_timeout(struct sde_crtc_state *cstate) |
| 1453 | { |
| 1454 | if (!cstate) { |
Dhaval Patel | ec10fad | 2016-08-22 14:40:48 -0700 | [diff] [blame] | 1455 | SDE_ERROR("invalid cstate\n"); |
Clarence Ip | cae1bb6 | 2016-07-07 12:07:13 -0400 | [diff] [blame] | 1456 | return; |
| 1457 | } |
| 1458 | cstate->input_fence_timeout_ns = |
| 1459 | sde_crtc_get_property(cstate, CRTC_PROP_INPUT_FENCE_TIMEOUT); |
| 1460 | cstate->input_fence_timeout_ns *= NSEC_PER_MSEC; |
| 1461 | } |
| 1462 | |
| 1463 | /** |
Veera Sundaram Sankaran | 3171ff8 | 2017-01-04 14:34:47 -0800 | [diff] [blame] | 1464 | * _sde_crtc_set_dim_layer_v1 - copy dim layer settings from userspace |
| 1465 | * @cstate: Pointer to sde crtc state |
| 1466 | * @user_ptr: User ptr for sde_drm_dim_layer_v1 struct |
| 1467 | */ |
| 1468 | static void _sde_crtc_set_dim_layer_v1(struct sde_crtc_state *cstate, |
| 1469 | void *usr_ptr) |
| 1470 | { |
| 1471 | struct sde_drm_dim_layer_v1 dim_layer_v1; |
| 1472 | struct sde_drm_dim_layer_cfg *user_cfg; |
| 1473 | u32 count, i; |
| 1474 | |
| 1475 | if (!cstate) { |
| 1476 | SDE_ERROR("invalid cstate\n"); |
| 1477 | return; |
| 1478 | } |
| 1479 | |
| 1480 | if (!usr_ptr) { |
| 1481 | SDE_DEBUG("dim layer data removed\n"); |
| 1482 | return; |
| 1483 | } |
| 1484 | |
| 1485 | if (copy_from_user(&dim_layer_v1, usr_ptr, sizeof(dim_layer_v1))) { |
| 1486 | SDE_ERROR("failed to copy dim layer data\n"); |
| 1487 | return; |
| 1488 | } |
| 1489 | |
| 1490 | count = dim_layer_v1.num_layers; |
| 1491 | if (!count || (count > SDE_MAX_DIM_LAYERS)) { |
| 1492 | SDE_ERROR("invalid number of Dim Layers:%d", count); |
| 1493 | return; |
| 1494 | } |
| 1495 | |
| 1496 | /* populate from user space */ |
| 1497 | cstate->num_dim_layers = count; |
| 1498 | for (i = 0; i < count; i++) { |
| 1499 | user_cfg = &dim_layer_v1.layer_cfg[i]; |
| 1500 | cstate->dim_layer[i].flags = user_cfg->flags; |
| 1501 | cstate->dim_layer[i].stage = user_cfg->stage + SDE_STAGE_0; |
| 1502 | |
| 1503 | cstate->dim_layer[i].rect.x = user_cfg->rect.x1; |
| 1504 | cstate->dim_layer[i].rect.y = user_cfg->rect.y1; |
| 1505 | cstate->dim_layer[i].rect.w = user_cfg->rect.x2 - |
| 1506 | user_cfg->rect.x1 + 1; |
| 1507 | cstate->dim_layer[i].rect.h = user_cfg->rect.y2 - |
| 1508 | user_cfg->rect.y1 + 1; |
| 1509 | |
| 1510 | cstate->dim_layer[i].color_fill = (struct sde_mdss_color) { |
| 1511 | user_cfg->color_fill.color_0, |
| 1512 | user_cfg->color_fill.color_1, |
| 1513 | user_cfg->color_fill.color_2, |
| 1514 | user_cfg->color_fill.color_3, |
| 1515 | }; |
| 1516 | } |
| 1517 | } |
| 1518 | |
| 1519 | /** |
Clarence Ip | cae1bb6 | 2016-07-07 12:07:13 -0400 | [diff] [blame] | 1520 | * _sde_crtc_wait_for_fences - wait for incoming framebuffer sync fences |
| 1521 | * @crtc: Pointer to CRTC object |
| 1522 | */ |
| 1523 | static void _sde_crtc_wait_for_fences(struct drm_crtc *crtc) |
| 1524 | { |
| 1525 | struct drm_plane *plane = NULL; |
| 1526 | uint32_t wait_ms = 1; |
Clarence Ip | 8dedc23 | 2016-09-09 16:41:00 -0400 | [diff] [blame] | 1527 | ktime_t kt_end, kt_wait; |
Dhaval Patel | 39323d4 | 2017-03-01 23:48:24 -0800 | [diff] [blame] | 1528 | int rc = 0; |
Clarence Ip | cae1bb6 | 2016-07-07 12:07:13 -0400 | [diff] [blame] | 1529 | |
Lloyd Atkinson | 4f1c869 | 2016-09-14 14:04:25 -0400 | [diff] [blame] | 1530 | SDE_DEBUG("\n"); |
Clarence Ip | cae1bb6 | 2016-07-07 12:07:13 -0400 | [diff] [blame] | 1531 | |
| 1532 | if (!crtc || !crtc->state) { |
Dhaval Patel | ec10fad | 2016-08-22 14:40:48 -0700 | [diff] [blame] | 1533 | SDE_ERROR("invalid crtc/state %pK\n", crtc); |
Clarence Ip | cae1bb6 | 2016-07-07 12:07:13 -0400 | [diff] [blame] | 1534 | return; |
| 1535 | } |
| 1536 | |
| 1537 | /* use monotonic timer to limit total fence wait time */ |
Clarence Ip | 8dedc23 | 2016-09-09 16:41:00 -0400 | [diff] [blame] | 1538 | kt_end = ktime_add_ns(ktime_get(), |
| 1539 | to_sde_crtc_state(crtc->state)->input_fence_timeout_ns); |
Clarence Ip | cae1bb6 | 2016-07-07 12:07:13 -0400 | [diff] [blame] | 1540 | |
| 1541 | /* |
| 1542 | * Wait for fences sequentially, as all of them need to be signalled |
| 1543 | * before we can proceed. |
| 1544 | * |
| 1545 | * Limit total wait time to INPUT_FENCE_TIMEOUT, but still call |
| 1546 | * sde_plane_wait_input_fence with wait_ms == 0 after the timeout so |
| 1547 | * that each plane can check its fence status and react appropriately |
Dhaval Patel | 39323d4 | 2017-03-01 23:48:24 -0800 | [diff] [blame] | 1548 | * if its fence has timed out. Call input fence wait multiple times if |
| 1549 | * fence wait is interrupted due to interrupt call. |
Clarence Ip | cae1bb6 | 2016-07-07 12:07:13 -0400 | [diff] [blame] | 1550 | */ |
| 1551 | drm_atomic_crtc_for_each_plane(plane, crtc) { |
Dhaval Patel | 39323d4 | 2017-03-01 23:48:24 -0800 | [diff] [blame] | 1552 | do { |
Clarence Ip | 8dedc23 | 2016-09-09 16:41:00 -0400 | [diff] [blame] | 1553 | kt_wait = ktime_sub(kt_end, ktime_get()); |
| 1554 | if (ktime_compare(kt_wait, ktime_set(0, 0)) >= 0) |
| 1555 | wait_ms = ktime_to_ms(kt_wait); |
Clarence Ip | cae1bb6 | 2016-07-07 12:07:13 -0400 | [diff] [blame] | 1556 | else |
| 1557 | wait_ms = 0; |
Dhaval Patel | 39323d4 | 2017-03-01 23:48:24 -0800 | [diff] [blame] | 1558 | |
| 1559 | rc = sde_plane_wait_input_fence(plane, wait_ms); |
| 1560 | } while (wait_ms && rc == -ERESTARTSYS); |
Clarence Ip | cae1bb6 | 2016-07-07 12:07:13 -0400 | [diff] [blame] | 1561 | } |
| 1562 | } |
| 1563 | |
Lloyd Atkinson | 11f3444 | 2016-08-11 11:19:52 -0400 | [diff] [blame] | 1564 | static void _sde_crtc_setup_mixer_for_encoder( |
| 1565 | struct drm_crtc *crtc, |
| 1566 | struct drm_encoder *enc) |
| 1567 | { |
| 1568 | struct sde_crtc *sde_crtc = to_sde_crtc(crtc); |
Lloyd Atkinson | 4f1c869 | 2016-09-14 14:04:25 -0400 | [diff] [blame] | 1569 | struct sde_kms *sde_kms = _sde_crtc_get_kms(crtc); |
Lloyd Atkinson | 11f3444 | 2016-08-11 11:19:52 -0400 | [diff] [blame] | 1570 | struct sde_rm *rm = &sde_kms->rm; |
| 1571 | struct sde_crtc_mixer *mixer; |
Lloyd Atkinson | c44a52e | 2016-08-16 16:40:17 -0400 | [diff] [blame] | 1572 | struct sde_hw_ctl *last_valid_ctl = NULL; |
Lloyd Atkinson | 11f3444 | 2016-08-11 11:19:52 -0400 | [diff] [blame] | 1573 | int i; |
Gopikrishnaiah Anandan | e0e5e0c | 2016-05-25 11:05:33 -0700 | [diff] [blame] | 1574 | struct sde_rm_hw_iter lm_iter, ctl_iter, dspp_iter; |
Lloyd Atkinson | 11f3444 | 2016-08-11 11:19:52 -0400 | [diff] [blame] | 1575 | |
| 1576 | sde_rm_init_hw_iter(&lm_iter, enc->base.id, SDE_HW_BLK_LM); |
| 1577 | sde_rm_init_hw_iter(&ctl_iter, enc->base.id, SDE_HW_BLK_CTL); |
Gopikrishnaiah Anandan | e0e5e0c | 2016-05-25 11:05:33 -0700 | [diff] [blame] | 1578 | sde_rm_init_hw_iter(&dspp_iter, enc->base.id, SDE_HW_BLK_DSPP); |
Lloyd Atkinson | 11f3444 | 2016-08-11 11:19:52 -0400 | [diff] [blame] | 1579 | |
Lloyd Atkinson | c44a52e | 2016-08-16 16:40:17 -0400 | [diff] [blame] | 1580 | /* Set up all the mixers and ctls reserved by this encoder */ |
Lloyd Atkinson | 11f3444 | 2016-08-11 11:19:52 -0400 | [diff] [blame] | 1581 | for (i = sde_crtc->num_mixers; i < ARRAY_SIZE(sde_crtc->mixers); i++) { |
| 1582 | mixer = &sde_crtc->mixers[i]; |
| 1583 | |
Lloyd Atkinson | 11f3444 | 2016-08-11 11:19:52 -0400 | [diff] [blame] | 1584 | if (!sde_rm_get_hw(rm, &lm_iter)) |
| 1585 | break; |
| 1586 | mixer->hw_lm = (struct sde_hw_mixer *)lm_iter.hw; |
| 1587 | |
Lloyd Atkinson | c44a52e | 2016-08-16 16:40:17 -0400 | [diff] [blame] | 1588 | /* CTL may be <= LMs, if <, multiple LMs controlled by 1 CTL */ |
| 1589 | if (!sde_rm_get_hw(rm, &ctl_iter)) { |
| 1590 | SDE_DEBUG("no ctl assigned to lm %d, using previous\n", |
Clarence Ip | 8e69ad0 | 2016-12-09 09:43:57 -0500 | [diff] [blame] | 1591 | mixer->hw_lm->idx - LM_0); |
Lloyd Atkinson | c44a52e | 2016-08-16 16:40:17 -0400 | [diff] [blame] | 1592 | mixer->hw_ctl = last_valid_ctl; |
| 1593 | } else { |
| 1594 | mixer->hw_ctl = (struct sde_hw_ctl *)ctl_iter.hw; |
| 1595 | last_valid_ctl = mixer->hw_ctl; |
| 1596 | } |
Lloyd Atkinson | 11f3444 | 2016-08-11 11:19:52 -0400 | [diff] [blame] | 1597 | |
Lloyd Atkinson | c44a52e | 2016-08-16 16:40:17 -0400 | [diff] [blame] | 1598 | /* Shouldn't happen, mixers are always >= ctls */ |
| 1599 | if (!mixer->hw_ctl) { |
| 1600 | SDE_ERROR("no valid ctls found for lm %d\n", |
Clarence Ip | 8e69ad0 | 2016-12-09 09:43:57 -0500 | [diff] [blame] | 1601 | mixer->hw_lm->idx - LM_0); |
Lloyd Atkinson | c44a52e | 2016-08-16 16:40:17 -0400 | [diff] [blame] | 1602 | return; |
| 1603 | } |
| 1604 | |
Gopikrishnaiah Anandan | e0e5e0c | 2016-05-25 11:05:33 -0700 | [diff] [blame] | 1605 | /* Dspp may be null */ |
| 1606 | (void) sde_rm_get_hw(rm, &dspp_iter); |
| 1607 | mixer->hw_dspp = (struct sde_hw_dspp *)dspp_iter.hw; |
| 1608 | |
Lloyd Atkinson | 11f3444 | 2016-08-11 11:19:52 -0400 | [diff] [blame] | 1609 | mixer->encoder = enc; |
| 1610 | |
| 1611 | sde_crtc->num_mixers++; |
Clarence Ip | d9f9fa6 | 2016-09-09 13:42:32 -0400 | [diff] [blame] | 1612 | SDE_DEBUG("setup mixer %d: lm %d\n", |
| 1613 | i, mixer->hw_lm->idx - LM_0); |
| 1614 | SDE_DEBUG("setup mixer %d: ctl %d\n", |
| 1615 | i, mixer->hw_ctl->idx - CTL_0); |
Lloyd Atkinson | 11f3444 | 2016-08-11 11:19:52 -0400 | [diff] [blame] | 1616 | } |
| 1617 | } |
| 1618 | |
| 1619 | static void _sde_crtc_setup_mixers(struct drm_crtc *crtc) |
| 1620 | { |
| 1621 | struct sde_crtc *sde_crtc = to_sde_crtc(crtc); |
| 1622 | struct drm_encoder *enc; |
| 1623 | |
Lloyd Atkinson | 11f3444 | 2016-08-11 11:19:52 -0400 | [diff] [blame] | 1624 | sde_crtc->num_mixers = 0; |
| 1625 | memset(sde_crtc->mixers, 0, sizeof(sde_crtc->mixers)); |
| 1626 | |
Dhaval Patel | 3fbe6bf | 2016-10-20 20:00:41 -0700 | [diff] [blame] | 1627 | mutex_lock(&sde_crtc->crtc_lock); |
Lloyd Atkinson | 11f3444 | 2016-08-11 11:19:52 -0400 | [diff] [blame] | 1628 | /* Check for mixers on all encoders attached to this crtc */ |
| 1629 | list_for_each_entry(enc, &crtc->dev->mode_config.encoder_list, head) { |
| 1630 | if (enc->crtc != crtc) |
| 1631 | continue; |
| 1632 | |
| 1633 | _sde_crtc_setup_mixer_for_encoder(crtc, enc); |
| 1634 | } |
Lloyd Atkinson | a9d7e75 | 2017-01-17 16:31:43 -0500 | [diff] [blame] | 1635 | |
Dhaval Patel | 3fbe6bf | 2016-10-20 20:00:41 -0700 | [diff] [blame] | 1636 | mutex_unlock(&sde_crtc->crtc_lock); |
Lloyd Atkinson | 11f3444 | 2016-08-11 11:19:52 -0400 | [diff] [blame] | 1637 | } |
| 1638 | |
Lloyd Atkinson | a9d7e75 | 2017-01-17 16:31:43 -0500 | [diff] [blame] | 1639 | static void _sde_crtc_setup_lm_bounds(struct drm_crtc *crtc, |
| 1640 | struct drm_crtc_state *state) |
| 1641 | { |
| 1642 | struct sde_crtc *sde_crtc; |
| 1643 | struct sde_crtc_state *cstate; |
| 1644 | struct drm_display_mode *adj_mode; |
| 1645 | u32 crtc_split_width; |
| 1646 | int i; |
| 1647 | |
| 1648 | if (!crtc || !state) { |
| 1649 | SDE_ERROR("invalid args\n"); |
| 1650 | return; |
| 1651 | } |
| 1652 | |
| 1653 | sde_crtc = to_sde_crtc(crtc); |
| 1654 | cstate = to_sde_crtc_state(state); |
| 1655 | |
| 1656 | adj_mode = &state->adjusted_mode; |
| 1657 | crtc_split_width = sde_crtc_mixer_width(sde_crtc, adj_mode); |
| 1658 | |
| 1659 | for (i = 0; i < sde_crtc->num_mixers; i++) { |
Lloyd Atkinson | 8ba4703 | 2017-03-22 17:13:32 -0400 | [diff] [blame^] | 1660 | cstate->lm_bounds[i].x = crtc_split_width * i; |
| 1661 | cstate->lm_bounds[i].y = 0; |
| 1662 | cstate->lm_bounds[i].w = crtc_split_width; |
| 1663 | cstate->lm_bounds[i].h = adj_mode->vdisplay; |
| 1664 | memcpy(&cstate->lm_roi[i], &cstate->lm_bounds[i], |
| 1665 | sizeof(cstate->lm_roi[i])); |
| 1666 | SDE_EVT32(DRMID(crtc), i, |
| 1667 | cstate->lm_bounds[i].x, cstate->lm_bounds[i].y, |
| 1668 | cstate->lm_bounds[i].w, cstate->lm_bounds[i].h); |
| 1669 | SDE_DEBUG("%s: lm%d bnd&roi (%d,%d,%d,%d)\n", sde_crtc->name, i, |
| 1670 | cstate->lm_roi[i].x, cstate->lm_roi[i].y, |
| 1671 | cstate->lm_roi[i].w, cstate->lm_roi[i].h); |
Lloyd Atkinson | a9d7e75 | 2017-01-17 16:31:43 -0500 | [diff] [blame] | 1672 | } |
| 1673 | |
| 1674 | drm_mode_debug_printmodeline(adj_mode); |
| 1675 | } |
| 1676 | |
Abhijit Kulkarni | 3e3e0d2 | 2016-06-24 17:56:13 -0400 | [diff] [blame] | 1677 | static void sde_crtc_atomic_begin(struct drm_crtc *crtc, |
Clarence Ip | 0d0e96d | 2016-10-24 18:13:13 -0400 | [diff] [blame] | 1678 | struct drm_crtc_state *old_state) |
Narendra Muppalla | 1b0b335 | 2015-09-29 10:16:51 -0700 | [diff] [blame] | 1679 | { |
Clarence Ip | cae1bb6 | 2016-07-07 12:07:13 -0400 | [diff] [blame] | 1680 | struct sde_crtc *sde_crtc; |
| 1681 | struct drm_device *dev; |
Abhijit Kulkarni | 3e3e0d2 | 2016-06-24 17:56:13 -0400 | [diff] [blame] | 1682 | unsigned long flags; |
Lloyd Atkinson | 5d72278 | 2016-05-30 14:09:41 -0400 | [diff] [blame] | 1683 | u32 i; |
Abhijit Kulkarni | 3e3e0d2 | 2016-06-24 17:56:13 -0400 | [diff] [blame] | 1684 | |
Clarence Ip | cae1bb6 | 2016-07-07 12:07:13 -0400 | [diff] [blame] | 1685 | if (!crtc) { |
Dhaval Patel | ec10fad | 2016-08-22 14:40:48 -0700 | [diff] [blame] | 1686 | SDE_ERROR("invalid crtc\n"); |
Clarence Ip | cae1bb6 | 2016-07-07 12:07:13 -0400 | [diff] [blame] | 1687 | return; |
| 1688 | } |
| 1689 | |
Alan Kwong | 163d261 | 2016-11-03 00:56:56 -0400 | [diff] [blame] | 1690 | if (!crtc->state->enable) { |
| 1691 | SDE_DEBUG("crtc%d -> enable %d, skip atomic_begin\n", |
| 1692 | crtc->base.id, crtc->state->enable); |
| 1693 | return; |
| 1694 | } |
| 1695 | |
| 1696 | SDE_DEBUG("crtc%d\n", crtc->base.id); |
| 1697 | |
Clarence Ip | cae1bb6 | 2016-07-07 12:07:13 -0400 | [diff] [blame] | 1698 | sde_crtc = to_sde_crtc(crtc); |
| 1699 | dev = crtc->dev; |
| 1700 | |
Lloyd Atkinson | 8ba4703 | 2017-03-22 17:13:32 -0400 | [diff] [blame^] | 1701 | if (!sde_crtc->num_mixers) { |
Lloyd Atkinson | c44a52e | 2016-08-16 16:40:17 -0400 | [diff] [blame] | 1702 | _sde_crtc_setup_mixers(crtc); |
Lloyd Atkinson | 8ba4703 | 2017-03-22 17:13:32 -0400 | [diff] [blame^] | 1703 | _sde_crtc_setup_lm_bounds(crtc, crtc->state); |
| 1704 | } |
Lloyd Atkinson | a9d7e75 | 2017-01-17 16:31:43 -0500 | [diff] [blame] | 1705 | |
Lloyd Atkinson | 265d221 | 2016-05-30 13:12:01 -0400 | [diff] [blame] | 1706 | if (sde_crtc->event) { |
| 1707 | WARN_ON(sde_crtc->event); |
| 1708 | } else { |
| 1709 | spin_lock_irqsave(&dev->event_lock, flags); |
| 1710 | sde_crtc->event = crtc->state->event; |
| 1711 | spin_unlock_irqrestore(&dev->event_lock, flags); |
| 1712 | } |
Abhijit Kulkarni | 3e3e0d2 | 2016-06-24 17:56:13 -0400 | [diff] [blame] | 1713 | |
Lloyd Atkinson | 5d72278 | 2016-05-30 14:09:41 -0400 | [diff] [blame] | 1714 | /* Reset flush mask from previous commit */ |
Lloyd Atkinson | c44a52e | 2016-08-16 16:40:17 -0400 | [diff] [blame] | 1715 | for (i = 0; i < ARRAY_SIZE(sde_crtc->mixers); i++) { |
Lloyd Atkinson | e7bcdd2 | 2016-08-11 10:53:37 -0400 | [diff] [blame] | 1716 | struct sde_hw_ctl *ctl = sde_crtc->mixers[i].hw_ctl; |
Lloyd Atkinson | 5d72278 | 2016-05-30 14:09:41 -0400 | [diff] [blame] | 1717 | |
Lloyd Atkinson | c44a52e | 2016-08-16 16:40:17 -0400 | [diff] [blame] | 1718 | if (ctl) |
| 1719 | ctl->ops.clear_pending_flush(ctl); |
Lloyd Atkinson | 5d72278 | 2016-05-30 14:09:41 -0400 | [diff] [blame] | 1720 | } |
| 1721 | |
Abhijit Kulkarni | 3e3e0d2 | 2016-06-24 17:56:13 -0400 | [diff] [blame] | 1722 | /* |
Lloyd Atkinson | c44a52e | 2016-08-16 16:40:17 -0400 | [diff] [blame] | 1723 | * If no mixers have been allocated in sde_crtc_atomic_check(), |
Abhijit Kulkarni | 3e3e0d2 | 2016-06-24 17:56:13 -0400 | [diff] [blame] | 1724 | * it means we are trying to flush a CRTC whose state is disabled: |
| 1725 | * nothing else needs to be done. |
| 1726 | */ |
Lloyd Atkinson | c44a52e | 2016-08-16 16:40:17 -0400 | [diff] [blame] | 1727 | if (unlikely(!sde_crtc->num_mixers)) |
Abhijit Kulkarni | 3e3e0d2 | 2016-06-24 17:56:13 -0400 | [diff] [blame] | 1728 | return; |
| 1729 | |
Clarence Ip | d9f9fa6 | 2016-09-09 13:42:32 -0400 | [diff] [blame] | 1730 | _sde_crtc_blend_setup(crtc); |
Gopikrishnaiah Anandan | e0e5e0c | 2016-05-25 11:05:33 -0700 | [diff] [blame] | 1731 | sde_cp_crtc_apply_properties(crtc); |
Abhijit Kulkarni | 3e3e0d2 | 2016-06-24 17:56:13 -0400 | [diff] [blame] | 1732 | |
| 1733 | /* |
| 1734 | * PP_DONE irq is only used by command mode for now. |
| 1735 | * It is better to request pending before FLUSH and START trigger |
| 1736 | * to make sure no pp_done irq missed. |
| 1737 | * This is safe because no pp_done will happen before SW trigger |
| 1738 | * in command mode. |
| 1739 | */ |
Narendra Muppalla | 1b0b335 | 2015-09-29 10:16:51 -0700 | [diff] [blame] | 1740 | } |
| 1741 | |
Abhijit Kulkarni | 3e3e0d2 | 2016-06-24 17:56:13 -0400 | [diff] [blame] | 1742 | static void sde_crtc_atomic_flush(struct drm_crtc *crtc, |
| 1743 | struct drm_crtc_state *old_crtc_state) |
Narendra Muppalla | 1b0b335 | 2015-09-29 10:16:51 -0700 | [diff] [blame] | 1744 | { |
Dhaval Patel | 82c8dbc | 2017-02-18 23:15:10 -0800 | [diff] [blame] | 1745 | struct drm_encoder *encoder; |
Clarence Ip | cae1bb6 | 2016-07-07 12:07:13 -0400 | [diff] [blame] | 1746 | struct sde_crtc *sde_crtc; |
| 1747 | struct drm_device *dev; |
Lloyd Atkinson | 265d221 | 2016-05-30 13:12:01 -0400 | [diff] [blame] | 1748 | struct drm_plane *plane; |
Abhijit Kulkarni | 3e3e0d2 | 2016-06-24 17:56:13 -0400 | [diff] [blame] | 1749 | unsigned long flags; |
Dhaval Patel | 82c8dbc | 2017-02-18 23:15:10 -0800 | [diff] [blame] | 1750 | struct sde_crtc_state *cstate; |
Narendra Muppalla | 1b0b335 | 2015-09-29 10:16:51 -0700 | [diff] [blame] | 1751 | |
Clarence Ip | cae1bb6 | 2016-07-07 12:07:13 -0400 | [diff] [blame] | 1752 | if (!crtc) { |
Dhaval Patel | ec10fad | 2016-08-22 14:40:48 -0700 | [diff] [blame] | 1753 | SDE_ERROR("invalid crtc\n"); |
Clarence Ip | cae1bb6 | 2016-07-07 12:07:13 -0400 | [diff] [blame] | 1754 | return; |
| 1755 | } |
| 1756 | |
Alan Kwong | 163d261 | 2016-11-03 00:56:56 -0400 | [diff] [blame] | 1757 | if (!crtc->state->enable) { |
| 1758 | SDE_DEBUG("crtc%d -> enable %d, skip atomic_flush\n", |
| 1759 | crtc->base.id, crtc->state->enable); |
| 1760 | return; |
| 1761 | } |
| 1762 | |
| 1763 | SDE_DEBUG("crtc%d\n", crtc->base.id); |
Clarence Ip | cae1bb6 | 2016-07-07 12:07:13 -0400 | [diff] [blame] | 1764 | |
| 1765 | sde_crtc = to_sde_crtc(crtc); |
Dhaval Patel | 82c8dbc | 2017-02-18 23:15:10 -0800 | [diff] [blame] | 1766 | cstate = to_sde_crtc_state(crtc->state); |
Clarence Ip | cae1bb6 | 2016-07-07 12:07:13 -0400 | [diff] [blame] | 1767 | dev = crtc->dev; |
| 1768 | |
Lloyd Atkinson | 265d221 | 2016-05-30 13:12:01 -0400 | [diff] [blame] | 1769 | if (sde_crtc->event) { |
Dhaval Patel | ec10fad | 2016-08-22 14:40:48 -0700 | [diff] [blame] | 1770 | SDE_DEBUG("already received sde_crtc->event\n"); |
Lloyd Atkinson | 265d221 | 2016-05-30 13:12:01 -0400 | [diff] [blame] | 1771 | } else { |
Lloyd Atkinson | 265d221 | 2016-05-30 13:12:01 -0400 | [diff] [blame] | 1772 | spin_lock_irqsave(&dev->event_lock, flags); |
| 1773 | sde_crtc->event = crtc->state->event; |
| 1774 | spin_unlock_irqrestore(&dev->event_lock, flags); |
| 1775 | } |
Abhijit Kulkarni | 3e3e0d2 | 2016-06-24 17:56:13 -0400 | [diff] [blame] | 1776 | |
| 1777 | /* |
Lloyd Atkinson | c44a52e | 2016-08-16 16:40:17 -0400 | [diff] [blame] | 1778 | * If no mixers has been allocated in sde_crtc_atomic_check(), |
Abhijit Kulkarni | 3e3e0d2 | 2016-06-24 17:56:13 -0400 | [diff] [blame] | 1779 | * it means we are trying to flush a CRTC whose state is disabled: |
| 1780 | * nothing else needs to be done. |
| 1781 | */ |
Lloyd Atkinson | c44a52e | 2016-08-16 16:40:17 -0400 | [diff] [blame] | 1782 | if (unlikely(!sde_crtc->num_mixers)) |
Abhijit Kulkarni | 3e3e0d2 | 2016-06-24 17:56:13 -0400 | [diff] [blame] | 1783 | return; |
| 1784 | |
Clarence Ip | cae1bb6 | 2016-07-07 12:07:13 -0400 | [diff] [blame] | 1785 | /* wait for acquire fences before anything else is done */ |
| 1786 | _sde_crtc_wait_for_fences(crtc); |
| 1787 | |
Dhaval Patel | 82c8dbc | 2017-02-18 23:15:10 -0800 | [diff] [blame] | 1788 | if (!cstate->rsc_update) { |
| 1789 | drm_for_each_encoder(encoder, dev) { |
| 1790 | if (encoder->crtc != crtc) |
| 1791 | continue; |
| 1792 | |
| 1793 | cstate->rsc_client = |
| 1794 | sde_encoder_update_rsc_client(encoder, true); |
| 1795 | } |
| 1796 | cstate->rsc_update = true; |
| 1797 | } |
| 1798 | |
Alan Kwong | 9aa061c | 2016-11-06 21:17:12 -0500 | [diff] [blame] | 1799 | /* update performance setting before crtc kickoff */ |
| 1800 | sde_core_perf_crtc_update(crtc, 1, false); |
| 1801 | |
Clarence Ip | cae1bb6 | 2016-07-07 12:07:13 -0400 | [diff] [blame] | 1802 | /* |
| 1803 | * Final plane updates: Give each plane a chance to complete all |
| 1804 | * required writes/flushing before crtc's "flush |
| 1805 | * everything" call below. |
| 1806 | */ |
| 1807 | drm_atomic_crtc_for_each_plane(plane, crtc) |
| 1808 | sde_plane_flush(plane); |
| 1809 | |
Lloyd Atkinson | 5d72278 | 2016-05-30 14:09:41 -0400 | [diff] [blame] | 1810 | /* Kickoff will be scheduled by outer layer */ |
Narendra Muppalla | 1b0b335 | 2015-09-29 10:16:51 -0700 | [diff] [blame] | 1811 | } |
| 1812 | |
Clarence Ip | 7a753bb | 2016-07-07 11:47:44 -0400 | [diff] [blame] | 1813 | /** |
| 1814 | * sde_crtc_destroy_state - state destroy hook |
| 1815 | * @crtc: drm CRTC |
| 1816 | * @state: CRTC state object to release |
| 1817 | */ |
| 1818 | static void sde_crtc_destroy_state(struct drm_crtc *crtc, |
| 1819 | struct drm_crtc_state *state) |
Narendra Muppalla | 1b0b335 | 2015-09-29 10:16:51 -0700 | [diff] [blame] | 1820 | { |
Clarence Ip | 7a753bb | 2016-07-07 11:47:44 -0400 | [diff] [blame] | 1821 | struct sde_crtc *sde_crtc; |
| 1822 | struct sde_crtc_state *cstate; |
| 1823 | |
| 1824 | if (!crtc || !state) { |
Dhaval Patel | ec10fad | 2016-08-22 14:40:48 -0700 | [diff] [blame] | 1825 | SDE_ERROR("invalid argument(s)\n"); |
Clarence Ip | 7a753bb | 2016-07-07 11:47:44 -0400 | [diff] [blame] | 1826 | return; |
| 1827 | } |
| 1828 | |
| 1829 | sde_crtc = to_sde_crtc(crtc); |
| 1830 | cstate = to_sde_crtc_state(state); |
| 1831 | |
Alan Kwong | 163d261 | 2016-11-03 00:56:56 -0400 | [diff] [blame] | 1832 | SDE_DEBUG("crtc%d\n", crtc->base.id); |
Clarence Ip | 7a753bb | 2016-07-07 11:47:44 -0400 | [diff] [blame] | 1833 | |
Alan Kwong | cdb2f28 | 2017-03-18 13:42:06 -0700 | [diff] [blame] | 1834 | _sde_crtc_rp_destroy(&cstate->rp); |
| 1835 | |
Dhaval Patel | 04c7e8e | 2016-09-26 20:14:31 -0700 | [diff] [blame] | 1836 | __drm_atomic_helper_crtc_destroy_state(state); |
Clarence Ip | 7a753bb | 2016-07-07 11:47:44 -0400 | [diff] [blame] | 1837 | |
| 1838 | /* destroy value helper */ |
| 1839 | msm_property_destroy_state(&sde_crtc->property_info, cstate, |
| 1840 | cstate->property_values, cstate->property_blobs); |
| 1841 | } |
| 1842 | |
Lloyd Atkinson | 5d72278 | 2016-05-30 14:09:41 -0400 | [diff] [blame] | 1843 | void sde_crtc_commit_kickoff(struct drm_crtc *crtc) |
| 1844 | { |
Lloyd Atkinson | e7bcdd2 | 2016-08-11 10:53:37 -0400 | [diff] [blame] | 1845 | struct drm_encoder *encoder; |
| 1846 | struct drm_device *dev; |
Alan Kwong | 628d19e | 2016-10-31 13:50:13 -0400 | [diff] [blame] | 1847 | struct sde_crtc *sde_crtc; |
Alan Kwong | 67a3f79 | 2016-11-01 23:16:53 -0400 | [diff] [blame] | 1848 | struct msm_drm_private *priv; |
| 1849 | struct sde_kms *sde_kms; |
Alan Kwong | 4aacd53 | 2017-02-04 18:51:33 -0800 | [diff] [blame] | 1850 | struct sde_crtc_state *cstate; |
Lloyd Atkinson | 5d72278 | 2016-05-30 14:09:41 -0400 | [diff] [blame] | 1851 | |
| 1852 | if (!crtc) { |
Dhaval Patel | ec10fad | 2016-08-22 14:40:48 -0700 | [diff] [blame] | 1853 | SDE_ERROR("invalid argument\n"); |
Lloyd Atkinson | 5d72278 | 2016-05-30 14:09:41 -0400 | [diff] [blame] | 1854 | return; |
| 1855 | } |
Lloyd Atkinson | e7bcdd2 | 2016-08-11 10:53:37 -0400 | [diff] [blame] | 1856 | dev = crtc->dev; |
Alan Kwong | 628d19e | 2016-10-31 13:50:13 -0400 | [diff] [blame] | 1857 | sde_crtc = to_sde_crtc(crtc); |
Alan Kwong | 67a3f79 | 2016-11-01 23:16:53 -0400 | [diff] [blame] | 1858 | sde_kms = _sde_crtc_get_kms(crtc); |
| 1859 | priv = sde_kms->dev->dev_private; |
Alan Kwong | 4aacd53 | 2017-02-04 18:51:33 -0800 | [diff] [blame] | 1860 | cstate = to_sde_crtc_state(crtc->state); |
Lloyd Atkinson | 5d72278 | 2016-05-30 14:09:41 -0400 | [diff] [blame] | 1861 | |
Lloyd Atkinson | e7bcdd2 | 2016-08-11 10:53:37 -0400 | [diff] [blame] | 1862 | list_for_each_entry(encoder, &dev->mode_config.encoder_list, head) { |
Alan Kwong | 4aacd53 | 2017-02-04 18:51:33 -0800 | [diff] [blame] | 1863 | struct sde_encoder_kickoff_params params = { 0 }; |
| 1864 | |
Lloyd Atkinson | e7bcdd2 | 2016-08-11 10:53:37 -0400 | [diff] [blame] | 1865 | if (encoder->crtc != crtc) |
| 1866 | continue; |
| 1867 | |
| 1868 | /* |
| 1869 | * Encoder will flush/start now, unless it has a tx pending. |
| 1870 | * If so, it may delay and flush at an irq event (e.g. ppdone) |
| 1871 | */ |
Alan Kwong | 4aacd53 | 2017-02-04 18:51:33 -0800 | [diff] [blame] | 1872 | params.inline_rotate_prefill = cstate->sbuf_prefill_line; |
| 1873 | sde_encoder_prepare_for_kickoff(encoder, ¶ms); |
Alan Kwong | 628d19e | 2016-10-31 13:50:13 -0400 | [diff] [blame] | 1874 | } |
| 1875 | |
| 1876 | if (atomic_read(&sde_crtc->frame_pending) > 2) { |
| 1877 | /* framework allows only 1 outstanding + current */ |
| 1878 | SDE_ERROR("crtc%d invalid frame pending\n", |
| 1879 | crtc->base.id); |
| 1880 | SDE_EVT32(DRMID(crtc), 0); |
| 1881 | return; |
| 1882 | } else if (atomic_inc_return(&sde_crtc->frame_pending) == 1) { |
| 1883 | /* acquire bandwidth and other resources */ |
| 1884 | SDE_DEBUG("crtc%d first commit\n", crtc->base.id); |
| 1885 | SDE_EVT32(DRMID(crtc), 1); |
| 1886 | } else { |
| 1887 | SDE_DEBUG("crtc%d commit\n", crtc->base.id); |
| 1888 | SDE_EVT32(DRMID(crtc), 2); |
| 1889 | } |
| 1890 | |
| 1891 | list_for_each_entry(encoder, &dev->mode_config.encoder_list, head) { |
| 1892 | if (encoder->crtc != crtc) |
| 1893 | continue; |
| 1894 | |
| 1895 | sde_encoder_kickoff(encoder); |
Lloyd Atkinson | e7bcdd2 | 2016-08-11 10:53:37 -0400 | [diff] [blame] | 1896 | } |
Lloyd Atkinson | 5d72278 | 2016-05-30 14:09:41 -0400 | [diff] [blame] | 1897 | } |
| 1898 | |
Clarence Ip | 7a753bb | 2016-07-07 11:47:44 -0400 | [diff] [blame] | 1899 | /** |
Clarence Ip | 7f70ce4 | 2017-03-20 06:53:46 -0700 | [diff] [blame] | 1900 | * _sde_crtc_vblank_enable_nolock - update power resource and vblank request |
| 1901 | * @sde_crtc: Pointer to sde crtc structure |
| 1902 | * @enable: Whether to enable/disable vblanks |
| 1903 | */ |
| 1904 | static void _sde_crtc_vblank_enable_nolock( |
| 1905 | struct sde_crtc *sde_crtc, bool enable) |
| 1906 | { |
| 1907 | struct drm_device *dev; |
| 1908 | struct drm_crtc *crtc; |
| 1909 | struct drm_encoder *enc; |
Clarence Ip | 7f70ce4 | 2017-03-20 06:53:46 -0700 | [diff] [blame] | 1910 | |
| 1911 | if (!sde_crtc) { |
| 1912 | SDE_ERROR("invalid crtc\n"); |
| 1913 | return; |
| 1914 | } |
| 1915 | |
| 1916 | crtc = &sde_crtc->base; |
| 1917 | dev = crtc->dev; |
Clarence Ip | 7f70ce4 | 2017-03-20 06:53:46 -0700 | [diff] [blame] | 1918 | |
| 1919 | if (enable) { |
Dhaval Patel | f9245d6 | 2017-03-28 16:24:00 -0700 | [diff] [blame] | 1920 | if (_sde_crtc_power_enable(sde_crtc, true)) |
| 1921 | return; |
| 1922 | |
Clarence Ip | 7f70ce4 | 2017-03-20 06:53:46 -0700 | [diff] [blame] | 1923 | list_for_each_entry(enc, &dev->mode_config.encoder_list, head) { |
| 1924 | if (enc->crtc != crtc) |
| 1925 | continue; |
| 1926 | |
| 1927 | SDE_EVT32(DRMID(crtc), DRMID(enc), enable); |
| 1928 | |
| 1929 | sde_encoder_register_vblank_callback(enc, |
| 1930 | sde_crtc_vblank_cb, (void *)crtc); |
| 1931 | } |
| 1932 | } else { |
| 1933 | list_for_each_entry(enc, &dev->mode_config.encoder_list, head) { |
| 1934 | if (enc->crtc != crtc) |
| 1935 | continue; |
| 1936 | |
| 1937 | SDE_EVT32(DRMID(crtc), DRMID(enc), enable); |
| 1938 | |
| 1939 | sde_encoder_register_vblank_callback(enc, NULL, NULL); |
| 1940 | } |
Dhaval Patel | f9245d6 | 2017-03-28 16:24:00 -0700 | [diff] [blame] | 1941 | _sde_crtc_power_enable(sde_crtc, false); |
Clarence Ip | 7f70ce4 | 2017-03-20 06:53:46 -0700 | [diff] [blame] | 1942 | } |
| 1943 | } |
| 1944 | |
| 1945 | /** |
| 1946 | * _sde_crtc_set_suspend - notify crtc of suspend enable/disable |
| 1947 | * @crtc: Pointer to drm crtc object |
| 1948 | * @enable: true to enable suspend, false to indicate resume |
| 1949 | */ |
| 1950 | static void _sde_crtc_set_suspend(struct drm_crtc *crtc, bool enable) |
| 1951 | { |
| 1952 | struct sde_crtc *sde_crtc; |
| 1953 | struct msm_drm_private *priv; |
| 1954 | struct sde_kms *sde_kms; |
| 1955 | |
| 1956 | if (!crtc || !crtc->dev || !crtc->dev->dev_private) { |
| 1957 | SDE_ERROR("invalid crtc\n"); |
| 1958 | return; |
| 1959 | } |
| 1960 | sde_crtc = to_sde_crtc(crtc); |
| 1961 | priv = crtc->dev->dev_private; |
| 1962 | |
| 1963 | if (!priv->kms) { |
| 1964 | SDE_ERROR("invalid crtc kms\n"); |
| 1965 | return; |
| 1966 | } |
| 1967 | sde_kms = to_sde_kms(priv->kms); |
| 1968 | |
| 1969 | SDE_DEBUG("crtc%d suspend = %d\n", crtc->base.id, enable); |
| 1970 | |
| 1971 | mutex_lock(&sde_crtc->crtc_lock); |
| 1972 | |
| 1973 | /* |
Clarence Ip | 2f9beeb | 2017-03-16 11:04:53 -0400 | [diff] [blame] | 1974 | * Update CP on suspend/resume transitions |
| 1975 | */ |
| 1976 | if (enable && !sde_crtc->suspend) |
| 1977 | sde_cp_crtc_suspend(crtc); |
| 1978 | else if (!enable && sde_crtc->suspend) |
| 1979 | sde_cp_crtc_resume(crtc); |
| 1980 | |
| 1981 | /* |
Clarence Ip | 7f70ce4 | 2017-03-20 06:53:46 -0700 | [diff] [blame] | 1982 | * If the vblank refcount != 0, release a power reference on suspend |
| 1983 | * and take it back during resume (if it is still != 0). |
| 1984 | */ |
| 1985 | if (sde_crtc->suspend == enable) |
| 1986 | SDE_DEBUG("crtc%d suspend already set to %d, ignoring update\n", |
| 1987 | crtc->base.id, enable); |
| 1988 | else if (atomic_read(&sde_crtc->vblank_refcount) != 0) |
| 1989 | _sde_crtc_vblank_enable_nolock(sde_crtc, !enable); |
| 1990 | |
| 1991 | sde_crtc->suspend = enable; |
| 1992 | |
| 1993 | mutex_unlock(&sde_crtc->crtc_lock); |
| 1994 | } |
| 1995 | |
| 1996 | /** |
Clarence Ip | 7a753bb | 2016-07-07 11:47:44 -0400 | [diff] [blame] | 1997 | * sde_crtc_duplicate_state - state duplicate hook |
| 1998 | * @crtc: Pointer to drm crtc structure |
| 1999 | * @Returns: Pointer to new drm_crtc_state structure |
| 2000 | */ |
| 2001 | static struct drm_crtc_state *sde_crtc_duplicate_state(struct drm_crtc *crtc) |
| 2002 | { |
| 2003 | struct sde_crtc *sde_crtc; |
| 2004 | struct sde_crtc_state *cstate, *old_cstate; |
| 2005 | |
| 2006 | if (!crtc || !crtc->state) { |
Dhaval Patel | ec10fad | 2016-08-22 14:40:48 -0700 | [diff] [blame] | 2007 | SDE_ERROR("invalid argument(s)\n"); |
Clarence Ip | 7a753bb | 2016-07-07 11:47:44 -0400 | [diff] [blame] | 2008 | return NULL; |
| 2009 | } |
| 2010 | |
| 2011 | sde_crtc = to_sde_crtc(crtc); |
| 2012 | old_cstate = to_sde_crtc_state(crtc->state); |
| 2013 | cstate = msm_property_alloc_state(&sde_crtc->property_info); |
| 2014 | if (!cstate) { |
Dhaval Patel | ec10fad | 2016-08-22 14:40:48 -0700 | [diff] [blame] | 2015 | SDE_ERROR("failed to allocate state\n"); |
Clarence Ip | 7a753bb | 2016-07-07 11:47:44 -0400 | [diff] [blame] | 2016 | return NULL; |
| 2017 | } |
| 2018 | |
| 2019 | /* duplicate value helper */ |
| 2020 | msm_property_duplicate_state(&sde_crtc->property_info, |
| 2021 | old_cstate, cstate, |
| 2022 | cstate->property_values, cstate->property_blobs); |
| 2023 | |
| 2024 | /* duplicate base helper */ |
| 2025 | __drm_atomic_helper_crtc_duplicate_state(crtc, &cstate->base); |
| 2026 | |
Alan Kwong | cdb2f28 | 2017-03-18 13:42:06 -0700 | [diff] [blame] | 2027 | _sde_crtc_rp_duplicate(&old_cstate->rp, &cstate->rp); |
| 2028 | |
Clarence Ip | 7a753bb | 2016-07-07 11:47:44 -0400 | [diff] [blame] | 2029 | return &cstate->base; |
| 2030 | } |
| 2031 | |
| 2032 | /** |
| 2033 | * sde_crtc_reset - reset hook for CRTCs |
| 2034 | * Resets the atomic state for @crtc by freeing the state pointer (which might |
| 2035 | * be NULL, e.g. at driver load time) and allocating a new empty state object. |
| 2036 | * @crtc: Pointer to drm crtc structure |
| 2037 | */ |
| 2038 | static void sde_crtc_reset(struct drm_crtc *crtc) |
| 2039 | { |
| 2040 | struct sde_crtc *sde_crtc; |
| 2041 | struct sde_crtc_state *cstate; |
| 2042 | |
| 2043 | if (!crtc) { |
Dhaval Patel | ec10fad | 2016-08-22 14:40:48 -0700 | [diff] [blame] | 2044 | SDE_ERROR("invalid crtc\n"); |
Clarence Ip | 7a753bb | 2016-07-07 11:47:44 -0400 | [diff] [blame] | 2045 | return; |
| 2046 | } |
| 2047 | |
Clarence Ip | 7f70ce4 | 2017-03-20 06:53:46 -0700 | [diff] [blame] | 2048 | /* revert suspend actions, if necessary */ |
| 2049 | if (msm_is_suspend_state(crtc->dev)) |
| 2050 | _sde_crtc_set_suspend(crtc, false); |
| 2051 | |
Clarence Ip | 7a753bb | 2016-07-07 11:47:44 -0400 | [diff] [blame] | 2052 | /* remove previous state, if present */ |
| 2053 | if (crtc->state) { |
| 2054 | sde_crtc_destroy_state(crtc, crtc->state); |
| 2055 | crtc->state = 0; |
| 2056 | } |
| 2057 | |
| 2058 | sde_crtc = to_sde_crtc(crtc); |
| 2059 | cstate = msm_property_alloc_state(&sde_crtc->property_info); |
| 2060 | if (!cstate) { |
Dhaval Patel | ec10fad | 2016-08-22 14:40:48 -0700 | [diff] [blame] | 2061 | SDE_ERROR("failed to allocate state\n"); |
Clarence Ip | 7a753bb | 2016-07-07 11:47:44 -0400 | [diff] [blame] | 2062 | return; |
| 2063 | } |
| 2064 | |
| 2065 | /* reset value helper */ |
| 2066 | msm_property_reset_state(&sde_crtc->property_info, cstate, |
| 2067 | cstate->property_values, cstate->property_blobs); |
| 2068 | |
Clarence Ip | cae1bb6 | 2016-07-07 12:07:13 -0400 | [diff] [blame] | 2069 | _sde_crtc_set_input_fence_timeout(cstate); |
| 2070 | |
Alan Kwong | cdb2f28 | 2017-03-18 13:42:06 -0700 | [diff] [blame] | 2071 | _sde_crtc_rp_reset(&cstate->rp); |
| 2072 | |
Clarence Ip | 7a753bb | 2016-07-07 11:47:44 -0400 | [diff] [blame] | 2073 | cstate->base.crtc = crtc; |
| 2074 | crtc->state = &cstate->base; |
Narendra Muppalla | 1b0b335 | 2015-09-29 10:16:51 -0700 | [diff] [blame] | 2075 | } |
| 2076 | |
Abhijit Kulkarni | 3e3e0d2 | 2016-06-24 17:56:13 -0400 | [diff] [blame] | 2077 | static void sde_crtc_disable(struct drm_crtc *crtc) |
| 2078 | { |
Lloyd Atkinson | c44a52e | 2016-08-16 16:40:17 -0400 | [diff] [blame] | 2079 | struct sde_crtc *sde_crtc; |
Dhaval Patel | 82c8dbc | 2017-02-18 23:15:10 -0800 | [diff] [blame] | 2080 | struct sde_crtc_state *cstate; |
Alan Kwong | 07da098 | 2016-11-04 12:57:45 -0400 | [diff] [blame] | 2081 | struct drm_encoder *encoder; |
Gopikrishnaiah Anandan | de2c81b | 2017-03-15 12:41:29 -0700 | [diff] [blame] | 2082 | unsigned long flags; |
| 2083 | struct sde_crtc_irq_info *node = NULL; |
| 2084 | int ret; |
Lloyd Atkinson | c44a52e | 2016-08-16 16:40:17 -0400 | [diff] [blame] | 2085 | |
Clarence Ip | 7f70ce4 | 2017-03-20 06:53:46 -0700 | [diff] [blame] | 2086 | if (!crtc || !crtc->dev || !crtc->state) { |
Lloyd Atkinson | 4f1c869 | 2016-09-14 14:04:25 -0400 | [diff] [blame] | 2087 | SDE_ERROR("invalid crtc\n"); |
Lloyd Atkinson | c44a52e | 2016-08-16 16:40:17 -0400 | [diff] [blame] | 2088 | return; |
| 2089 | } |
| 2090 | sde_crtc = to_sde_crtc(crtc); |
Dhaval Patel | 82c8dbc | 2017-02-18 23:15:10 -0800 | [diff] [blame] | 2091 | cstate = to_sde_crtc_state(crtc->state); |
Lloyd Atkinson | c44a52e | 2016-08-16 16:40:17 -0400 | [diff] [blame] | 2092 | |
Alan Kwong | 163d261 | 2016-11-03 00:56:56 -0400 | [diff] [blame] | 2093 | SDE_DEBUG("crtc%d\n", crtc->base.id); |
Lloyd Atkinson | c44a52e | 2016-08-16 16:40:17 -0400 | [diff] [blame] | 2094 | |
Clarence Ip | 7f70ce4 | 2017-03-20 06:53:46 -0700 | [diff] [blame] | 2095 | if (msm_is_suspend_state(crtc->dev)) |
| 2096 | _sde_crtc_set_suspend(crtc, true); |
| 2097 | |
Dhaval Patel | 3fbe6bf | 2016-10-20 20:00:41 -0700 | [diff] [blame] | 2098 | mutex_lock(&sde_crtc->crtc_lock); |
Alan Kwong | 628d19e | 2016-10-31 13:50:13 -0400 | [diff] [blame] | 2099 | SDE_EVT32(DRMID(crtc)); |
| 2100 | |
Clarence Ip | 7f70ce4 | 2017-03-20 06:53:46 -0700 | [diff] [blame] | 2101 | if (atomic_read(&sde_crtc->vblank_refcount) && !sde_crtc->suspend) { |
Alan Kwong | 628d19e | 2016-10-31 13:50:13 -0400 | [diff] [blame] | 2102 | SDE_ERROR("crtc%d invalid vblank refcount\n", |
| 2103 | crtc->base.id); |
Dhaval Patel | 6c66662 | 2017-03-21 23:02:59 -0700 | [diff] [blame] | 2104 | SDE_EVT32(DRMID(crtc), atomic_read(&sde_crtc->vblank_refcount), |
| 2105 | SDE_EVTLOG_FUNC_CASE1); |
Alan Kwong | 07da098 | 2016-11-04 12:57:45 -0400 | [diff] [blame] | 2106 | drm_for_each_encoder(encoder, crtc->dev) { |
| 2107 | if (encoder->crtc != crtc) |
| 2108 | continue; |
| 2109 | sde_encoder_register_vblank_callback(encoder, NULL, |
| 2110 | NULL); |
| 2111 | } |
| 2112 | atomic_set(&sde_crtc->vblank_refcount, 0); |
| 2113 | } |
| 2114 | |
Alan Kwong | 628d19e | 2016-10-31 13:50:13 -0400 | [diff] [blame] | 2115 | if (atomic_read(&sde_crtc->frame_pending)) { |
| 2116 | /* release bandwidth and other resources */ |
| 2117 | SDE_ERROR("crtc%d invalid frame pending\n", |
| 2118 | crtc->base.id); |
Dhaval Patel | 6c66662 | 2017-03-21 23:02:59 -0700 | [diff] [blame] | 2119 | SDE_EVT32(DRMID(crtc), atomic_read(&sde_crtc->frame_pending), |
| 2120 | SDE_EVTLOG_FUNC_CASE2); |
Alan Kwong | 9aa061c | 2016-11-06 21:17:12 -0500 | [diff] [blame] | 2121 | sde_core_perf_crtc_release_bw(crtc); |
Alan Kwong | 628d19e | 2016-10-31 13:50:13 -0400 | [diff] [blame] | 2122 | atomic_set(&sde_crtc->frame_pending, 0); |
| 2123 | } |
| 2124 | |
Alan Kwong | 9aa061c | 2016-11-06 21:17:12 -0500 | [diff] [blame] | 2125 | sde_core_perf_crtc_update(crtc, 0, true); |
| 2126 | |
Alan Kwong | 628d19e | 2016-10-31 13:50:13 -0400 | [diff] [blame] | 2127 | drm_for_each_encoder(encoder, crtc->dev) { |
| 2128 | if (encoder->crtc != crtc) |
| 2129 | continue; |
| 2130 | sde_encoder_register_frame_event_callback(encoder, NULL, NULL); |
Dhaval Patel | 82c8dbc | 2017-02-18 23:15:10 -0800 | [diff] [blame] | 2131 | sde_encoder_update_rsc_client(encoder, false); |
| 2132 | cstate->rsc_client = NULL; |
| 2133 | cstate->rsc_update = false; |
Alan Kwong | 628d19e | 2016-10-31 13:50:13 -0400 | [diff] [blame] | 2134 | } |
| 2135 | |
Lloyd Atkinson | c44a52e | 2016-08-16 16:40:17 -0400 | [diff] [blame] | 2136 | memset(sde_crtc->mixers, 0, sizeof(sde_crtc->mixers)); |
| 2137 | sde_crtc->num_mixers = 0; |
Gopikrishnaiah Anandan | de2c81b | 2017-03-15 12:41:29 -0700 | [diff] [blame] | 2138 | |
| 2139 | spin_lock_irqsave(&sde_crtc->spin_lock, flags); |
| 2140 | list_for_each_entry(node, &sde_crtc->user_event_list, list) { |
| 2141 | ret = 0; |
| 2142 | if (node->func) |
| 2143 | ret = node->func(crtc, false, &node->irq); |
| 2144 | if (ret) |
| 2145 | SDE_ERROR("%s failed to disable event %x\n", |
| 2146 | sde_crtc->name, node->event); |
| 2147 | } |
| 2148 | spin_unlock_irqrestore(&sde_crtc->spin_lock, flags); |
| 2149 | |
Dhaval Patel | 3fbe6bf | 2016-10-20 20:00:41 -0700 | [diff] [blame] | 2150 | mutex_unlock(&sde_crtc->crtc_lock); |
Abhijit Kulkarni | 3e3e0d2 | 2016-06-24 17:56:13 -0400 | [diff] [blame] | 2151 | } |
| 2152 | |
| 2153 | static void sde_crtc_enable(struct drm_crtc *crtc) |
| 2154 | { |
Clarence Ip | cae1bb6 | 2016-07-07 12:07:13 -0400 | [diff] [blame] | 2155 | struct sde_crtc *sde_crtc; |
Alan Kwong | 628d19e | 2016-10-31 13:50:13 -0400 | [diff] [blame] | 2156 | struct drm_encoder *encoder; |
Gopikrishnaiah Anandan | de2c81b | 2017-03-15 12:41:29 -0700 | [diff] [blame] | 2157 | unsigned long flags; |
| 2158 | struct sde_crtc_irq_info *node = NULL; |
Lloyd Atkinson | a9d7e75 | 2017-01-17 16:31:43 -0500 | [diff] [blame] | 2159 | int ret; |
Lloyd Atkinson | af7952d | 2016-06-26 22:41:26 -0400 | [diff] [blame] | 2160 | |
Clarence Ip | cae1bb6 | 2016-07-07 12:07:13 -0400 | [diff] [blame] | 2161 | if (!crtc) { |
Dhaval Patel | ec10fad | 2016-08-22 14:40:48 -0700 | [diff] [blame] | 2162 | SDE_ERROR("invalid crtc\n"); |
Clarence Ip | cae1bb6 | 2016-07-07 12:07:13 -0400 | [diff] [blame] | 2163 | return; |
| 2164 | } |
| 2165 | |
Alan Kwong | 163d261 | 2016-11-03 00:56:56 -0400 | [diff] [blame] | 2166 | SDE_DEBUG("crtc%d\n", crtc->base.id); |
Alan Kwong | 628d19e | 2016-10-31 13:50:13 -0400 | [diff] [blame] | 2167 | SDE_EVT32(DRMID(crtc)); |
Clarence Ip | cae1bb6 | 2016-07-07 12:07:13 -0400 | [diff] [blame] | 2168 | sde_crtc = to_sde_crtc(crtc); |
Lloyd Atkinson | af7952d | 2016-06-26 22:41:26 -0400 | [diff] [blame] | 2169 | |
Alan Kwong | 628d19e | 2016-10-31 13:50:13 -0400 | [diff] [blame] | 2170 | drm_for_each_encoder(encoder, crtc->dev) { |
| 2171 | if (encoder->crtc != crtc) |
| 2172 | continue; |
| 2173 | sde_encoder_register_frame_event_callback(encoder, |
| 2174 | sde_crtc_frame_event_cb, (void *)crtc); |
| 2175 | } |
| 2176 | |
Gopikrishnaiah Anandan | de2c81b | 2017-03-15 12:41:29 -0700 | [diff] [blame] | 2177 | spin_lock_irqsave(&sde_crtc->spin_lock, flags); |
| 2178 | list_for_each_entry(node, &sde_crtc->user_event_list, list) { |
| 2179 | ret = 0; |
| 2180 | if (node->func) |
| 2181 | ret = node->func(crtc, true, &node->irq); |
| 2182 | if (ret) |
| 2183 | SDE_ERROR("%s failed to enable event %x\n", |
| 2184 | sde_crtc->name, node->event); |
| 2185 | } |
| 2186 | spin_unlock_irqrestore(&sde_crtc->spin_lock, flags); |
Abhijit Kulkarni | 3e3e0d2 | 2016-06-24 17:56:13 -0400 | [diff] [blame] | 2187 | } |
| 2188 | |
| 2189 | struct plane_state { |
Dhaval Patel | ec10fad | 2016-08-22 14:40:48 -0700 | [diff] [blame] | 2190 | struct sde_plane_state *sde_pstate; |
Dhaval Patel | 04c7e8e | 2016-09-26 20:14:31 -0700 | [diff] [blame] | 2191 | const struct drm_plane_state *drm_pstate; |
Clarence Ip | c47a069 | 2016-10-11 10:54:17 -0400 | [diff] [blame] | 2192 | int stage; |
Jeykumar Sankaran | 2e65503 | 2017-02-04 14:05:45 -0800 | [diff] [blame] | 2193 | u32 pipe_id; |
Abhijit Kulkarni | 3e3e0d2 | 2016-06-24 17:56:13 -0400 | [diff] [blame] | 2194 | }; |
| 2195 | |
Clarence Ip | c47a069 | 2016-10-11 10:54:17 -0400 | [diff] [blame] | 2196 | static int pstate_cmp(const void *a, const void *b) |
| 2197 | { |
| 2198 | struct plane_state *pa = (struct plane_state *)a; |
| 2199 | struct plane_state *pb = (struct plane_state *)b; |
| 2200 | int rc = 0; |
| 2201 | int pa_zpos, pb_zpos; |
| 2202 | |
| 2203 | pa_zpos = sde_plane_get_property(pa->sde_pstate, PLANE_PROP_ZPOS); |
| 2204 | pb_zpos = sde_plane_get_property(pb->sde_pstate, PLANE_PROP_ZPOS); |
| 2205 | |
| 2206 | if (pa_zpos != pb_zpos) |
| 2207 | rc = pa_zpos - pb_zpos; |
| 2208 | else |
| 2209 | rc = pa->drm_pstate->crtc_x - pb->drm_pstate->crtc_x; |
| 2210 | |
| 2211 | return rc; |
| 2212 | } |
| 2213 | |
Abhijit Kulkarni | 3e3e0d2 | 2016-06-24 17:56:13 -0400 | [diff] [blame] | 2214 | static int sde_crtc_atomic_check(struct drm_crtc *crtc, |
| 2215 | struct drm_crtc_state *state) |
| 2216 | { |
Clarence Ip | cae1bb6 | 2016-07-07 12:07:13 -0400 | [diff] [blame] | 2217 | struct sde_crtc *sde_crtc; |
Jeykumar Sankaran | 2e65503 | 2017-02-04 14:05:45 -0800 | [diff] [blame] | 2218 | struct plane_state pstates[SDE_STAGE_MAX * 4]; |
Veera Sundaram Sankaran | 3171ff8 | 2017-01-04 14:34:47 -0800 | [diff] [blame] | 2219 | struct sde_crtc_state *cstate; |
Dhaval Patel | ec10fad | 2016-08-22 14:40:48 -0700 | [diff] [blame] | 2220 | |
Dhaval Patel | 04c7e8e | 2016-09-26 20:14:31 -0700 | [diff] [blame] | 2221 | const struct drm_plane_state *pstate; |
Abhijit Kulkarni | 3e3e0d2 | 2016-06-24 17:56:13 -0400 | [diff] [blame] | 2222 | struct drm_plane *plane; |
Dhaval Patel | ec10fad | 2016-08-22 14:40:48 -0700 | [diff] [blame] | 2223 | struct drm_display_mode *mode; |
| 2224 | |
| 2225 | int cnt = 0, rc = 0, mixer_width, i, z_pos; |
Jeykumar Sankaran | 2e65503 | 2017-02-04 14:05:45 -0800 | [diff] [blame] | 2226 | |
Jeykumar Sankaran | 2e65503 | 2017-02-04 14:05:45 -0800 | [diff] [blame] | 2227 | struct sde_multirect_plane_states multirect_plane[SDE_STAGE_MAX * 2]; |
| 2228 | int multirect_count = 0; |
| 2229 | const struct drm_plane_state *pipe_staged[SSPP_MAX]; |
Lloyd Atkinson | 629ce1f | 2016-10-27 16:50:26 -0400 | [diff] [blame] | 2230 | int left_zpos_cnt = 0, right_zpos_cnt = 0; |
Abhijit Kulkarni | 3e3e0d2 | 2016-06-24 17:56:13 -0400 | [diff] [blame] | 2231 | |
Clarence Ip | cae1bb6 | 2016-07-07 12:07:13 -0400 | [diff] [blame] | 2232 | if (!crtc) { |
Dhaval Patel | ec10fad | 2016-08-22 14:40:48 -0700 | [diff] [blame] | 2233 | SDE_ERROR("invalid crtc\n"); |
Clarence Ip | cae1bb6 | 2016-07-07 12:07:13 -0400 | [diff] [blame] | 2234 | return -EINVAL; |
| 2235 | } |
| 2236 | |
Alan Kwong | cdb2f28 | 2017-03-18 13:42:06 -0700 | [diff] [blame] | 2237 | sde_crtc = to_sde_crtc(crtc); |
| 2238 | cstate = to_sde_crtc_state(state); |
| 2239 | |
Lloyd Atkinson | 5217336c | 2016-09-15 18:21:18 -0400 | [diff] [blame] | 2240 | if (!state->enable || !state->active) { |
| 2241 | SDE_DEBUG("crtc%d -> enable %d, active %d, skip atomic_check\n", |
| 2242 | crtc->base.id, state->enable, state->active); |
Alan Kwong | cdb2f28 | 2017-03-18 13:42:06 -0700 | [diff] [blame] | 2243 | goto end; |
Lloyd Atkinson | 5217336c | 2016-09-15 18:21:18 -0400 | [diff] [blame] | 2244 | } |
| 2245 | |
Dhaval Patel | ec10fad | 2016-08-22 14:40:48 -0700 | [diff] [blame] | 2246 | mode = &state->adjusted_mode; |
| 2247 | SDE_DEBUG("%s: check", sde_crtc->name); |
Clarence Ip | cae1bb6 | 2016-07-07 12:07:13 -0400 | [diff] [blame] | 2248 | |
Jeykumar Sankaran | 2e65503 | 2017-02-04 14:05:45 -0800 | [diff] [blame] | 2249 | memset(pipe_staged, 0, sizeof(pipe_staged)); |
| 2250 | |
Dhaval Patel | ec10fad | 2016-08-22 14:40:48 -0700 | [diff] [blame] | 2251 | mixer_width = sde_crtc_mixer_width(sde_crtc, mode); |
Abhijit Kulkarni | 3e3e0d2 | 2016-06-24 17:56:13 -0400 | [diff] [blame] | 2252 | |
Lloyd Atkinson | a9d7e75 | 2017-01-17 16:31:43 -0500 | [diff] [blame] | 2253 | _sde_crtc_setup_lm_bounds(crtc, state); |
| 2254 | |
Dhaval Patel | ec10fad | 2016-08-22 14:40:48 -0700 | [diff] [blame] | 2255 | /* get plane state for all drm planes associated with crtc state */ |
Dhaval Patel | 04c7e8e | 2016-09-26 20:14:31 -0700 | [diff] [blame] | 2256 | drm_atomic_crtc_state_for_each_plane_state(plane, pstate, state) { |
Clarence Ip | c47a069 | 2016-10-11 10:54:17 -0400 | [diff] [blame] | 2257 | if (IS_ERR_OR_NULL(pstate)) { |
| 2258 | rc = PTR_ERR(pstate); |
| 2259 | SDE_ERROR("%s: failed to get plane%d state, %d\n", |
| 2260 | sde_crtc->name, plane->base.id, rc); |
Alan Kwong | 8576728 | 2016-10-03 18:03:37 -0400 | [diff] [blame] | 2261 | goto end; |
| 2262 | } |
Clarence Ip | c47a069 | 2016-10-11 10:54:17 -0400 | [diff] [blame] | 2263 | if (cnt >= ARRAY_SIZE(pstates)) |
| 2264 | continue; |
Abhijit Kulkarni | 3e3e0d2 | 2016-06-24 17:56:13 -0400 | [diff] [blame] | 2265 | |
Dhaval Patel | ec10fad | 2016-08-22 14:40:48 -0700 | [diff] [blame] | 2266 | pstates[cnt].sde_pstate = to_sde_plane_state(pstate); |
| 2267 | pstates[cnt].drm_pstate = pstate; |
Clarence Ip | c47a069 | 2016-10-11 10:54:17 -0400 | [diff] [blame] | 2268 | pstates[cnt].stage = sde_plane_get_property( |
| 2269 | pstates[cnt].sde_pstate, PLANE_PROP_ZPOS); |
Jeykumar Sankaran | 2e65503 | 2017-02-04 14:05:45 -0800 | [diff] [blame] | 2270 | pstates[cnt].pipe_id = sde_plane_pipe(plane); |
Veera Sundaram Sankaran | 3171ff8 | 2017-01-04 14:34:47 -0800 | [diff] [blame] | 2271 | |
| 2272 | /* check dim layer stage with every plane */ |
| 2273 | for (i = 0; i < cstate->num_dim_layers; i++) { |
| 2274 | if (pstates[cnt].stage == cstate->dim_layer[i].stage) { |
| 2275 | SDE_ERROR("plane%d/dimlayer in same stage:%d\n", |
| 2276 | plane->base.id, |
| 2277 | cstate->dim_layer[i].stage); |
| 2278 | rc = -EINVAL; |
| 2279 | goto end; |
| 2280 | } |
| 2281 | } |
| 2282 | |
Jeykumar Sankaran | 2e65503 | 2017-02-04 14:05:45 -0800 | [diff] [blame] | 2283 | if (pipe_staged[pstates[cnt].pipe_id]) { |
| 2284 | multirect_plane[multirect_count].r0 = |
| 2285 | pipe_staged[pstates[cnt].pipe_id]; |
| 2286 | multirect_plane[multirect_count].r1 = pstate; |
| 2287 | multirect_count++; |
| 2288 | |
| 2289 | pipe_staged[pstates[cnt].pipe_id] = NULL; |
| 2290 | } else { |
| 2291 | pipe_staged[pstates[cnt].pipe_id] = pstate; |
| 2292 | } |
| 2293 | |
Abhijit Kulkarni | 3e3e0d2 | 2016-06-24 17:56:13 -0400 | [diff] [blame] | 2294 | cnt++; |
Dhaval Patel | ec10fad | 2016-08-22 14:40:48 -0700 | [diff] [blame] | 2295 | |
| 2296 | if (CHECK_LAYER_BOUNDS(pstate->crtc_y, pstate->crtc_h, |
| 2297 | mode->vdisplay) || |
| 2298 | CHECK_LAYER_BOUNDS(pstate->crtc_x, pstate->crtc_w, |
| 2299 | mode->hdisplay)) { |
| 2300 | SDE_ERROR("invalid vertical/horizontal destination\n"); |
| 2301 | SDE_ERROR("y:%d h:%d vdisp:%d x:%d w:%d hdisp:%d\n", |
| 2302 | pstate->crtc_y, pstate->crtc_h, mode->vdisplay, |
| 2303 | pstate->crtc_x, pstate->crtc_w, mode->hdisplay); |
| 2304 | rc = -E2BIG; |
| 2305 | goto end; |
| 2306 | } |
Abhijit Kulkarni | 3e3e0d2 | 2016-06-24 17:56:13 -0400 | [diff] [blame] | 2307 | } |
| 2308 | |
Jeykumar Sankaran | 2e65503 | 2017-02-04 14:05:45 -0800 | [diff] [blame] | 2309 | for (i = 1; i < SSPP_MAX; i++) { |
| 2310 | if (pipe_staged[i] && |
| 2311 | is_sde_plane_virtual(pipe_staged[i]->plane)) { |
| 2312 | SDE_ERROR("invalid use of virtual plane: %d\n", |
| 2313 | pipe_staged[i]->plane->base.id); |
| 2314 | goto end; |
| 2315 | } |
| 2316 | } |
| 2317 | |
Veera Sundaram Sankaran | 3171ff8 | 2017-01-04 14:34:47 -0800 | [diff] [blame] | 2318 | /* Check dim layer rect bounds and stage */ |
| 2319 | for (i = 0; i < cstate->num_dim_layers; i++) { |
| 2320 | if ((CHECK_LAYER_BOUNDS(cstate->dim_layer[i].rect.y, |
| 2321 | cstate->dim_layer[i].rect.h, mode->vdisplay)) || |
| 2322 | (CHECK_LAYER_BOUNDS(cstate->dim_layer[i].rect.x, |
| 2323 | cstate->dim_layer[i].rect.w, mode->hdisplay)) || |
| 2324 | (cstate->dim_layer[i].stage >= SDE_STAGE_MAX) || |
| 2325 | (!cstate->dim_layer[i].rect.w) || |
| 2326 | (!cstate->dim_layer[i].rect.h)) { |
| 2327 | SDE_ERROR("invalid dim_layer:{%d,%d,%d,%d}, stage:%d\n", |
| 2328 | cstate->dim_layer[i].rect.x, |
| 2329 | cstate->dim_layer[i].rect.y, |
| 2330 | cstate->dim_layer[i].rect.w, |
| 2331 | cstate->dim_layer[i].rect.h, |
| 2332 | cstate->dim_layer[i].stage); |
| 2333 | SDE_ERROR("display: %dx%d\n", mode->hdisplay, |
| 2334 | mode->vdisplay); |
| 2335 | rc = -E2BIG; |
| 2336 | goto end; |
| 2337 | } |
| 2338 | } |
| 2339 | |
Lloyd Atkinson | 629ce1f | 2016-10-27 16:50:26 -0400 | [diff] [blame] | 2340 | /* assign mixer stages based on sorted zpos property */ |
| 2341 | sort(pstates, cnt, sizeof(pstates[0]), pstate_cmp, NULL); |
| 2342 | |
Clarence Ip | c47a069 | 2016-10-11 10:54:17 -0400 | [diff] [blame] | 2343 | if (!sde_is_custom_client()) { |
| 2344 | int stage_old = pstates[0].stage; |
Dhaval Patel | ec10fad | 2016-08-22 14:40:48 -0700 | [diff] [blame] | 2345 | |
Clarence Ip | c47a069 | 2016-10-11 10:54:17 -0400 | [diff] [blame] | 2346 | z_pos = 0; |
| 2347 | for (i = 0; i < cnt; i++) { |
| 2348 | if (stage_old != pstates[i].stage) |
| 2349 | ++z_pos; |
| 2350 | stage_old = pstates[i].stage; |
| 2351 | pstates[i].stage = z_pos; |
| 2352 | } |
| 2353 | } |
| 2354 | |
Lloyd Atkinson | 629ce1f | 2016-10-27 16:50:26 -0400 | [diff] [blame] | 2355 | z_pos = -1; |
Clarence Ip | c47a069 | 2016-10-11 10:54:17 -0400 | [diff] [blame] | 2356 | for (i = 0; i < cnt; i++) { |
Lloyd Atkinson | 629ce1f | 2016-10-27 16:50:26 -0400 | [diff] [blame] | 2357 | /* reset counts at every new blend stage */ |
| 2358 | if (pstates[i].stage != z_pos) { |
| 2359 | left_zpos_cnt = 0; |
| 2360 | right_zpos_cnt = 0; |
| 2361 | z_pos = pstates[i].stage; |
| 2362 | } |
Clarence Ip | c47a069 | 2016-10-11 10:54:17 -0400 | [diff] [blame] | 2363 | |
| 2364 | /* verify z_pos setting before using it */ |
Clarence Ip | 649989a | 2016-10-21 14:28:34 -0400 | [diff] [blame] | 2365 | if (z_pos >= SDE_STAGE_MAX - SDE_STAGE_0) { |
Clarence Ip | c47a069 | 2016-10-11 10:54:17 -0400 | [diff] [blame] | 2366 | SDE_ERROR("> %d plane stages assigned\n", |
| 2367 | SDE_STAGE_MAX - SDE_STAGE_0); |
| 2368 | rc = -EINVAL; |
| 2369 | goto end; |
| 2370 | } else if (pstates[i].drm_pstate->crtc_x < mixer_width) { |
Lloyd Atkinson | 629ce1f | 2016-10-27 16:50:26 -0400 | [diff] [blame] | 2371 | if (left_zpos_cnt == 2) { |
Jeykumar Sankaran | 2e65503 | 2017-02-04 14:05:45 -0800 | [diff] [blame] | 2372 | SDE_ERROR("> 2 planes @ stage %d on left\n", |
Dhaval Patel | ec10fad | 2016-08-22 14:40:48 -0700 | [diff] [blame] | 2373 | z_pos); |
| 2374 | rc = -EINVAL; |
| 2375 | goto end; |
| 2376 | } |
Lloyd Atkinson | 629ce1f | 2016-10-27 16:50:26 -0400 | [diff] [blame] | 2377 | left_zpos_cnt++; |
| 2378 | |
Dhaval Patel | ec10fad | 2016-08-22 14:40:48 -0700 | [diff] [blame] | 2379 | } else { |
Lloyd Atkinson | 629ce1f | 2016-10-27 16:50:26 -0400 | [diff] [blame] | 2380 | if (right_zpos_cnt == 2) { |
Jeykumar Sankaran | 2e65503 | 2017-02-04 14:05:45 -0800 | [diff] [blame] | 2381 | SDE_ERROR("> 2 planes @ stage %d on right\n", |
Dhaval Patel | ec10fad | 2016-08-22 14:40:48 -0700 | [diff] [blame] | 2382 | z_pos); |
| 2383 | rc = -EINVAL; |
| 2384 | goto end; |
| 2385 | } |
Lloyd Atkinson | 629ce1f | 2016-10-27 16:50:26 -0400 | [diff] [blame] | 2386 | right_zpos_cnt++; |
Dhaval Patel | ec10fad | 2016-08-22 14:40:48 -0700 | [diff] [blame] | 2387 | } |
Lloyd Atkinson | 629ce1f | 2016-10-27 16:50:26 -0400 | [diff] [blame] | 2388 | |
Clarence Ip | c47a069 | 2016-10-11 10:54:17 -0400 | [diff] [blame] | 2389 | pstates[i].sde_pstate->stage = z_pos + SDE_STAGE_0; |
Dhaval Patel | ec10fad | 2016-08-22 14:40:48 -0700 | [diff] [blame] | 2390 | SDE_DEBUG("%s: zpos %d", sde_crtc->name, z_pos); |
Abhijit Kulkarni | 3e3e0d2 | 2016-06-24 17:56:13 -0400 | [diff] [blame] | 2391 | } |
| 2392 | |
Jeykumar Sankaran | 2e65503 | 2017-02-04 14:05:45 -0800 | [diff] [blame] | 2393 | for (i = 0; i < multirect_count; i++) { |
| 2394 | if (sde_plane_validate_multirect_v2(&multirect_plane[i])) { |
| 2395 | SDE_ERROR( |
| 2396 | "multirect validation failed for planes (%d - %d)\n", |
| 2397 | multirect_plane[i].r0->plane->base.id, |
| 2398 | multirect_plane[i].r1->plane->base.id); |
| 2399 | rc = -EINVAL; |
Alan Kwong | 9aa061c | 2016-11-06 21:17:12 -0500 | [diff] [blame] | 2400 | goto end; |
Jeykumar Sankaran | 2e65503 | 2017-02-04 14:05:45 -0800 | [diff] [blame] | 2401 | } |
| 2402 | } |
| 2403 | |
Alan Kwong | 9aa061c | 2016-11-06 21:17:12 -0500 | [diff] [blame] | 2404 | rc = sde_core_perf_crtc_check(crtc, state); |
| 2405 | if (rc) { |
| 2406 | SDE_ERROR("crtc%d failed performance check %d\n", |
| 2407 | crtc->base.id, rc); |
| 2408 | goto end; |
| 2409 | } |
| 2410 | |
Lloyd Atkinson | 629ce1f | 2016-10-27 16:50:26 -0400 | [diff] [blame] | 2411 | /* |
| 2412 | * enforce pipe priority restrictions |
| 2413 | * use pstates sorted by stage to check planes on same stage |
| 2414 | * we assume that all pipes are in source split so its valid to compare |
| 2415 | * without taking into account left/right mixer placement |
| 2416 | */ |
| 2417 | for (i = 1; i < cnt; i++) { |
| 2418 | struct plane_state *prv_pstate, *cur_pstate; |
| 2419 | int32_t prv_x, cur_x, prv_id, cur_id; |
| 2420 | |
| 2421 | prv_pstate = &pstates[i - 1]; |
| 2422 | cur_pstate = &pstates[i]; |
| 2423 | if (prv_pstate->stage != cur_pstate->stage) |
| 2424 | continue; |
| 2425 | |
| 2426 | prv_x = prv_pstate->drm_pstate->crtc_x; |
| 2427 | cur_x = cur_pstate->drm_pstate->crtc_x; |
| 2428 | prv_id = prv_pstate->sde_pstate->base.plane->base.id; |
| 2429 | cur_id = cur_pstate->sde_pstate->base.plane->base.id; |
| 2430 | |
| 2431 | /* |
| 2432 | * Planes are enumerated in pipe-priority order such that planes |
| 2433 | * with lower drm_id must be left-most in a shared blend-stage |
| 2434 | * when using source split. |
| 2435 | */ |
| 2436 | if (cur_x > prv_x && cur_id < prv_id) { |
| 2437 | SDE_ERROR( |
| 2438 | "shared z_pos %d lower id plane%d @ x%d should be left of plane%d @ x %d\n", |
| 2439 | cur_pstate->stage, cur_id, cur_x, |
| 2440 | prv_id, prv_x); |
| 2441 | rc = -EINVAL; |
| 2442 | goto end; |
| 2443 | } else if (cur_x < prv_x && cur_id > prv_id) { |
| 2444 | SDE_ERROR( |
| 2445 | "shared z_pos %d lower id plane%d @ x%d should be left of plane%d @ x %d\n", |
| 2446 | cur_pstate->stage, prv_id, prv_x, |
| 2447 | cur_id, cur_x); |
| 2448 | rc = -EINVAL; |
| 2449 | goto end; |
| 2450 | } |
| 2451 | } |
| 2452 | |
Lloyd Atkinson | 8ba4703 | 2017-03-22 17:13:32 -0400 | [diff] [blame^] | 2453 | rc = _sde_crtc_check_rois(crtc, state); |
| 2454 | if (rc) { |
| 2455 | SDE_ERROR("crtc%d failed roi check %d\n", crtc->base.id, rc); |
| 2456 | goto end; |
| 2457 | } |
Lloyd Atkinson | 629ce1f | 2016-10-27 16:50:26 -0400 | [diff] [blame] | 2458 | |
Dhaval Patel | ec10fad | 2016-08-22 14:40:48 -0700 | [diff] [blame] | 2459 | end: |
Alan Kwong | cdb2f28 | 2017-03-18 13:42:06 -0700 | [diff] [blame] | 2460 | _sde_crtc_rp_free_unused(&cstate->rp); |
Dhaval Patel | ec10fad | 2016-08-22 14:40:48 -0700 | [diff] [blame] | 2461 | return rc; |
Abhijit Kulkarni | 3e3e0d2 | 2016-06-24 17:56:13 -0400 | [diff] [blame] | 2462 | } |
| 2463 | |
Abhijit Kulkarni | 7acb326 | 2016-07-05 15:27:25 -0400 | [diff] [blame] | 2464 | int sde_crtc_vblank(struct drm_crtc *crtc, bool en) |
Narendra Muppalla | 1b0b335 | 2015-09-29 10:16:51 -0700 | [diff] [blame] | 2465 | { |
Clarence Ip | 7f70ce4 | 2017-03-20 06:53:46 -0700 | [diff] [blame] | 2466 | struct sde_crtc *sde_crtc; |
| 2467 | int rc = 0; |
Abhijit Kulkarni | 7acb326 | 2016-07-05 15:27:25 -0400 | [diff] [blame] | 2468 | |
Clarence Ip | 7f70ce4 | 2017-03-20 06:53:46 -0700 | [diff] [blame] | 2469 | if (!crtc) { |
| 2470 | SDE_ERROR("invalid crtc\n"); |
| 2471 | return -EINVAL; |
| 2472 | } |
| 2473 | sde_crtc = to_sde_crtc(crtc); |
| 2474 | |
| 2475 | mutex_lock(&sde_crtc->crtc_lock); |
Alan Kwong | 07da098 | 2016-11-04 12:57:45 -0400 | [diff] [blame] | 2476 | if (en && atomic_inc_return(&sde_crtc->vblank_refcount) == 1) { |
| 2477 | SDE_DEBUG("crtc%d vblank enable\n", crtc->base.id); |
Clarence Ip | 7f70ce4 | 2017-03-20 06:53:46 -0700 | [diff] [blame] | 2478 | if (!sde_crtc->suspend) |
| 2479 | _sde_crtc_vblank_enable_nolock(sde_crtc, true); |
Alan Kwong | 07da098 | 2016-11-04 12:57:45 -0400 | [diff] [blame] | 2480 | } else if (!en && atomic_read(&sde_crtc->vblank_refcount) < 1) { |
| 2481 | SDE_ERROR("crtc%d invalid vblank disable\n", crtc->base.id); |
Clarence Ip | 7f70ce4 | 2017-03-20 06:53:46 -0700 | [diff] [blame] | 2482 | rc = -EINVAL; |
Alan Kwong | 07da098 | 2016-11-04 12:57:45 -0400 | [diff] [blame] | 2483 | } else if (!en && atomic_dec_return(&sde_crtc->vblank_refcount) == 0) { |
| 2484 | SDE_DEBUG("crtc%d vblank disable\n", crtc->base.id); |
Clarence Ip | 7f70ce4 | 2017-03-20 06:53:46 -0700 | [diff] [blame] | 2485 | if (!sde_crtc->suspend) |
| 2486 | _sde_crtc_vblank_enable_nolock(sde_crtc, false); |
Alan Kwong | 07da098 | 2016-11-04 12:57:45 -0400 | [diff] [blame] | 2487 | } else { |
| 2488 | SDE_DEBUG("crtc%d vblank %s refcount:%d\n", |
| 2489 | crtc->base.id, |
| 2490 | en ? "enable" : "disable", |
| 2491 | atomic_read(&sde_crtc->vblank_refcount)); |
Alan Kwong | 07da098 | 2016-11-04 12:57:45 -0400 | [diff] [blame] | 2492 | } |
Lloyd Atkinson | e5c2c0b | 2016-07-05 12:23:29 -0400 | [diff] [blame] | 2493 | |
Clarence Ip | 7f70ce4 | 2017-03-20 06:53:46 -0700 | [diff] [blame] | 2494 | mutex_unlock(&sde_crtc->crtc_lock); |
| 2495 | return rc; |
Narendra Muppalla | 1b0b335 | 2015-09-29 10:16:51 -0700 | [diff] [blame] | 2496 | } |
| 2497 | |
Lloyd Atkinson | 5217336c | 2016-09-15 18:21:18 -0400 | [diff] [blame] | 2498 | void sde_crtc_cancel_pending_flip(struct drm_crtc *crtc, struct drm_file *file) |
| 2499 | { |
| 2500 | struct sde_crtc *sde_crtc = to_sde_crtc(crtc); |
| 2501 | |
Alan Kwong | 163d261 | 2016-11-03 00:56:56 -0400 | [diff] [blame] | 2502 | SDE_DEBUG("%s: cancel: %p\n", sde_crtc->name, file); |
Lloyd Atkinson | 4f1c869 | 2016-09-14 14:04:25 -0400 | [diff] [blame] | 2503 | _sde_crtc_complete_flip(crtc, file); |
Lloyd Atkinson | 5217336c | 2016-09-15 18:21:18 -0400 | [diff] [blame] | 2504 | } |
| 2505 | |
Clarence Ip | 7a753bb | 2016-07-07 11:47:44 -0400 | [diff] [blame] | 2506 | /** |
| 2507 | * sde_crtc_install_properties - install all drm properties for crtc |
| 2508 | * @crtc: Pointer to drm crtc structure |
| 2509 | */ |
Dhaval Patel | e4a5dda | 2016-10-13 19:29:30 -0700 | [diff] [blame] | 2510 | static void sde_crtc_install_properties(struct drm_crtc *crtc, |
| 2511 | struct sde_mdss_cfg *catalog) |
Narendra Muppalla | 1b0b335 | 2015-09-29 10:16:51 -0700 | [diff] [blame] | 2512 | { |
Clarence Ip | 7a753bb | 2016-07-07 11:47:44 -0400 | [diff] [blame] | 2513 | struct sde_crtc *sde_crtc; |
| 2514 | struct drm_device *dev; |
Dhaval Patel | e4a5dda | 2016-10-13 19:29:30 -0700 | [diff] [blame] | 2515 | struct sde_kms_info *info; |
Alan Kwong | 9aa061c | 2016-11-06 21:17:12 -0500 | [diff] [blame] | 2516 | struct sde_kms *sde_kms; |
Clarence Ip | 7a753bb | 2016-07-07 11:47:44 -0400 | [diff] [blame] | 2517 | |
Lloyd Atkinson | 4f1c869 | 2016-09-14 14:04:25 -0400 | [diff] [blame] | 2518 | SDE_DEBUG("\n"); |
Clarence Ip | 7a753bb | 2016-07-07 11:47:44 -0400 | [diff] [blame] | 2519 | |
Dhaval Patel | e4a5dda | 2016-10-13 19:29:30 -0700 | [diff] [blame] | 2520 | if (!crtc || !catalog) { |
| 2521 | SDE_ERROR("invalid crtc or catalog\n"); |
Clarence Ip | 7a753bb | 2016-07-07 11:47:44 -0400 | [diff] [blame] | 2522 | return; |
| 2523 | } |
| 2524 | |
| 2525 | sde_crtc = to_sde_crtc(crtc); |
| 2526 | dev = crtc->dev; |
Alan Kwong | 9aa061c | 2016-11-06 21:17:12 -0500 | [diff] [blame] | 2527 | sde_kms = _sde_crtc_get_kms(crtc); |
Clarence Ip | 7a753bb | 2016-07-07 11:47:44 -0400 | [diff] [blame] | 2528 | |
Dhaval Patel | e4a5dda | 2016-10-13 19:29:30 -0700 | [diff] [blame] | 2529 | info = kzalloc(sizeof(struct sde_kms_info), GFP_KERNEL); |
| 2530 | if (!info) { |
| 2531 | SDE_ERROR("failed to allocate info memory\n"); |
| 2532 | return; |
| 2533 | } |
| 2534 | |
Clarence Ip | 7a753bb | 2016-07-07 11:47:44 -0400 | [diff] [blame] | 2535 | /* range properties */ |
| 2536 | msm_property_install_range(&sde_crtc->property_info, |
Dhaval Patel | 4e57484 | 2016-08-23 15:11:37 -0700 | [diff] [blame] | 2537 | "input_fence_timeout", 0x0, 0, SDE_CRTC_MAX_INPUT_FENCE_TIMEOUT, |
| 2538 | SDE_CRTC_INPUT_FENCE_TIMEOUT, CRTC_PROP_INPUT_FENCE_TIMEOUT); |
| 2539 | |
| 2540 | msm_property_install_range(&sde_crtc->property_info, "output_fence", |
| 2541 | 0x0, 0, INR_OPEN_MAX, 0x0, CRTC_PROP_OUTPUT_FENCE); |
Clarence Ip | 1d9728b | 2016-09-01 11:10:54 -0400 | [diff] [blame] | 2542 | |
| 2543 | msm_property_install_range(&sde_crtc->property_info, |
| 2544 | "output_fence_offset", 0x0, 0, 1, 0, |
| 2545 | CRTC_PROP_OUTPUT_FENCE_OFFSET); |
Dhaval Patel | e4a5dda | 2016-10-13 19:29:30 -0700 | [diff] [blame] | 2546 | |
Alan Kwong | 9aa061c | 2016-11-06 21:17:12 -0500 | [diff] [blame] | 2547 | msm_property_install_range(&sde_crtc->property_info, |
| 2548 | "core_clk", 0x0, 0, U64_MAX, |
| 2549 | sde_kms->perf.max_core_clk_rate, |
| 2550 | CRTC_PROP_CORE_CLK); |
| 2551 | msm_property_install_range(&sde_crtc->property_info, |
| 2552 | "core_ab", 0x0, 0, U64_MAX, |
Dhaval Patel | 60c2506 | 2017-02-21 17:44:05 -0800 | [diff] [blame] | 2553 | SDE_POWER_HANDLE_ENABLE_BUS_AB_QUOTA, |
Alan Kwong | 9aa061c | 2016-11-06 21:17:12 -0500 | [diff] [blame] | 2554 | CRTC_PROP_CORE_AB); |
| 2555 | msm_property_install_range(&sde_crtc->property_info, |
| 2556 | "core_ib", 0x0, 0, U64_MAX, |
Dhaval Patel | 60c2506 | 2017-02-21 17:44:05 -0800 | [diff] [blame] | 2557 | SDE_POWER_HANDLE_ENABLE_BUS_IB_QUOTA, |
Alan Kwong | 9aa061c | 2016-11-06 21:17:12 -0500 | [diff] [blame] | 2558 | CRTC_PROP_CORE_IB); |
Alan Kwong | 4aacd53 | 2017-02-04 18:51:33 -0800 | [diff] [blame] | 2559 | msm_property_install_range(&sde_crtc->property_info, |
Alan Kwong | 8c176bf | 2017-02-09 19:34:32 -0800 | [diff] [blame] | 2560 | "mem_ab", 0x0, 0, U64_MAX, |
| 2561 | SDE_POWER_HANDLE_ENABLE_BUS_AB_QUOTA, |
| 2562 | CRTC_PROP_MEM_AB); |
| 2563 | msm_property_install_range(&sde_crtc->property_info, |
| 2564 | "mem_ib", 0x0, 0, U64_MAX, |
| 2565 | SDE_POWER_HANDLE_ENABLE_BUS_AB_QUOTA, |
| 2566 | CRTC_PROP_MEM_IB); |
| 2567 | msm_property_install_range(&sde_crtc->property_info, |
Alan Kwong | 4aacd53 | 2017-02-04 18:51:33 -0800 | [diff] [blame] | 2568 | "rot_prefill_bw", 0, 0, U64_MAX, |
| 2569 | catalog->perf.max_bw_high * 1000ULL, |
| 2570 | CRTC_PROP_ROT_PREFILL_BW); |
Alan Kwong | 8c176bf | 2017-02-09 19:34:32 -0800 | [diff] [blame] | 2571 | msm_property_install_range(&sde_crtc->property_info, |
| 2572 | "rot_clk", 0, 0, U64_MAX, |
| 2573 | sde_kms->perf.max_core_clk_rate, |
| 2574 | CRTC_PROP_ROT_CLK); |
Alan Kwong | 9aa061c | 2016-11-06 21:17:12 -0500 | [diff] [blame] | 2575 | |
Dhaval Patel | e4a5dda | 2016-10-13 19:29:30 -0700 | [diff] [blame] | 2576 | msm_property_install_blob(&sde_crtc->property_info, "capabilities", |
| 2577 | DRM_MODE_PROP_IMMUTABLE, CRTC_PROP_INFO); |
Veera Sundaram Sankaran | 3171ff8 | 2017-01-04 14:34:47 -0800 | [diff] [blame] | 2578 | |
| 2579 | if (catalog->has_dim_layer) { |
| 2580 | msm_property_install_volatile_range(&sde_crtc->property_info, |
| 2581 | "dim_layer_v1", 0x0, 0, ~0, 0, CRTC_PROP_DIM_LAYER_V1); |
| 2582 | } |
| 2583 | |
Lloyd Atkinson | 8ba4703 | 2017-03-22 17:13:32 -0400 | [diff] [blame^] | 2584 | msm_property_install_volatile_range(&sde_crtc->property_info, |
| 2585 | "sde_drm_roi_v1", 0x0, 0, ~0, 0, CRTC_PROP_ROI_V1); |
| 2586 | |
Dhaval Patel | e4a5dda | 2016-10-13 19:29:30 -0700 | [diff] [blame] | 2587 | sde_kms_info_reset(info); |
| 2588 | |
| 2589 | sde_kms_info_add_keyint(info, "hw_version", catalog->hwversion); |
| 2590 | sde_kms_info_add_keyint(info, "max_linewidth", |
| 2591 | catalog->max_mixer_width); |
| 2592 | sde_kms_info_add_keyint(info, "max_blendstages", |
| 2593 | catalog->max_mixer_blendstages); |
| 2594 | if (catalog->qseed_type == SDE_SSPP_SCALER_QSEED2) |
| 2595 | sde_kms_info_add_keystr(info, "qseed_type", "qseed2"); |
| 2596 | if (catalog->qseed_type == SDE_SSPP_SCALER_QSEED3) |
| 2597 | sde_kms_info_add_keystr(info, "qseed_type", "qseed3"); |
Jeykumar Sankaran | 2e65503 | 2017-02-04 14:05:45 -0800 | [diff] [blame] | 2598 | |
| 2599 | if (sde_is_custom_client()) { |
| 2600 | if (catalog->smart_dma_rev == SDE_SSPP_SMART_DMA_V1) |
| 2601 | sde_kms_info_add_keystr(info, |
| 2602 | "smart_dma_rev", "smart_dma_v1"); |
| 2603 | if (catalog->smart_dma_rev == SDE_SSPP_SMART_DMA_V2) |
| 2604 | sde_kms_info_add_keystr(info, |
| 2605 | "smart_dma_rev", "smart_dma_v2"); |
| 2606 | } |
| 2607 | |
Dhaval Patel | e4a5dda | 2016-10-13 19:29:30 -0700 | [diff] [blame] | 2608 | sde_kms_info_add_keyint(info, "has_src_split", catalog->has_src_split); |
Alan Kwong | 2f84f8a | 2016-12-29 13:07:47 -0500 | [diff] [blame] | 2609 | if (catalog->perf.max_bw_low) |
| 2610 | sde_kms_info_add_keyint(info, "max_bandwidth_low", |
| 2611 | catalog->perf.max_bw_low); |
| 2612 | if (catalog->perf.max_bw_high) |
| 2613 | sde_kms_info_add_keyint(info, "max_bandwidth_high", |
| 2614 | catalog->perf.max_bw_high); |
| 2615 | if (sde_kms->perf.max_core_clk_rate) |
| 2616 | sde_kms_info_add_keyint(info, "max_mdp_clk", |
| 2617 | sde_kms->perf.max_core_clk_rate); |
Dhaval Patel | e4a5dda | 2016-10-13 19:29:30 -0700 | [diff] [blame] | 2618 | msm_property_set_blob(&sde_crtc->property_info, &sde_crtc->blob_info, |
| 2619 | info->data, info->len, CRTC_PROP_INFO); |
| 2620 | |
| 2621 | kfree(info); |
Clarence Ip | 7a753bb | 2016-07-07 11:47:44 -0400 | [diff] [blame] | 2622 | } |
| 2623 | |
| 2624 | /** |
| 2625 | * sde_crtc_atomic_set_property - atomically set a crtc drm property |
| 2626 | * @crtc: Pointer to drm crtc structure |
| 2627 | * @state: Pointer to drm crtc state structure |
| 2628 | * @property: Pointer to targeted drm property |
| 2629 | * @val: Updated property value |
| 2630 | * @Returns: Zero on success |
| 2631 | */ |
| 2632 | static int sde_crtc_atomic_set_property(struct drm_crtc *crtc, |
| 2633 | struct drm_crtc_state *state, |
| 2634 | struct drm_property *property, |
| 2635 | uint64_t val) |
| 2636 | { |
| 2637 | struct sde_crtc *sde_crtc; |
| 2638 | struct sde_crtc_state *cstate; |
Clarence Ip | cae1bb6 | 2016-07-07 12:07:13 -0400 | [diff] [blame] | 2639 | int idx, ret = -EINVAL; |
Clarence Ip | 7a753bb | 2016-07-07 11:47:44 -0400 | [diff] [blame] | 2640 | |
| 2641 | if (!crtc || !state || !property) { |
Dhaval Patel | ec10fad | 2016-08-22 14:40:48 -0700 | [diff] [blame] | 2642 | SDE_ERROR("invalid argument(s)\n"); |
Clarence Ip | 7a753bb | 2016-07-07 11:47:44 -0400 | [diff] [blame] | 2643 | } else { |
| 2644 | sde_crtc = to_sde_crtc(crtc); |
| 2645 | cstate = to_sde_crtc_state(state); |
| 2646 | ret = msm_property_atomic_set(&sde_crtc->property_info, |
| 2647 | cstate->property_values, cstate->property_blobs, |
| 2648 | property, val); |
Clarence Ip | cae1bb6 | 2016-07-07 12:07:13 -0400 | [diff] [blame] | 2649 | if (!ret) { |
| 2650 | idx = msm_property_index(&sde_crtc->property_info, |
| 2651 | property); |
Veera Sundaram Sankaran | 3171ff8 | 2017-01-04 14:34:47 -0800 | [diff] [blame] | 2652 | switch (idx) { |
| 2653 | case CRTC_PROP_INPUT_FENCE_TIMEOUT: |
Clarence Ip | cae1bb6 | 2016-07-07 12:07:13 -0400 | [diff] [blame] | 2654 | _sde_crtc_set_input_fence_timeout(cstate); |
Veera Sundaram Sankaran | 3171ff8 | 2017-01-04 14:34:47 -0800 | [diff] [blame] | 2655 | break; |
| 2656 | case CRTC_PROP_DIM_LAYER_V1: |
| 2657 | _sde_crtc_set_dim_layer_v1(cstate, (void *)val); |
| 2658 | break; |
Lloyd Atkinson | 8ba4703 | 2017-03-22 17:13:32 -0400 | [diff] [blame^] | 2659 | case CRTC_PROP_ROI_V1: |
| 2660 | ret = _sde_crtc_set_roi_v1(state, (void *)val); |
| 2661 | break; |
Veera Sundaram Sankaran | 3171ff8 | 2017-01-04 14:34:47 -0800 | [diff] [blame] | 2662 | default: |
| 2663 | /* nothing to do */ |
| 2664 | break; |
| 2665 | } |
Gopikrishnaiah Anandan | e0e5e0c | 2016-05-25 11:05:33 -0700 | [diff] [blame] | 2666 | } else { |
| 2667 | ret = sde_cp_crtc_set_property(crtc, |
| 2668 | property, val); |
Clarence Ip | cae1bb6 | 2016-07-07 12:07:13 -0400 | [diff] [blame] | 2669 | } |
Gopikrishnaiah Anandan | e0e5e0c | 2016-05-25 11:05:33 -0700 | [diff] [blame] | 2670 | if (ret) |
| 2671 | DRM_ERROR("failed to set the property\n"); |
Alan Kwong | cdb2f28 | 2017-03-18 13:42:06 -0700 | [diff] [blame] | 2672 | |
| 2673 | SDE_DEBUG("crtc%d %s[%d] <= 0x%llx ret=%d\n", crtc->base.id, |
| 2674 | property->name, property->base.id, val, ret); |
Clarence Ip | 7a753bb | 2016-07-07 11:47:44 -0400 | [diff] [blame] | 2675 | } |
| 2676 | |
| 2677 | return ret; |
| 2678 | } |
| 2679 | |
| 2680 | /** |
| 2681 | * sde_crtc_set_property - set a crtc drm property |
| 2682 | * @crtc: Pointer to drm crtc structure |
| 2683 | * @property: Pointer to targeted drm property |
| 2684 | * @val: Updated property value |
| 2685 | * @Returns: Zero on success |
| 2686 | */ |
| 2687 | static int sde_crtc_set_property(struct drm_crtc *crtc, |
| 2688 | struct drm_property *property, uint64_t val) |
| 2689 | { |
Lloyd Atkinson | 4f1c869 | 2016-09-14 14:04:25 -0400 | [diff] [blame] | 2690 | SDE_DEBUG("\n"); |
Clarence Ip | 7a753bb | 2016-07-07 11:47:44 -0400 | [diff] [blame] | 2691 | |
| 2692 | return sde_crtc_atomic_set_property(crtc, crtc->state, property, val); |
| 2693 | } |
| 2694 | |
| 2695 | /** |
| 2696 | * sde_crtc_atomic_get_property - retrieve a crtc drm property |
| 2697 | * @crtc: Pointer to drm crtc structure |
| 2698 | * @state: Pointer to drm crtc state structure |
| 2699 | * @property: Pointer to targeted drm property |
| 2700 | * @val: Pointer to variable for receiving property value |
| 2701 | * @Returns: Zero on success |
| 2702 | */ |
| 2703 | static int sde_crtc_atomic_get_property(struct drm_crtc *crtc, |
| 2704 | const struct drm_crtc_state *state, |
| 2705 | struct drm_property *property, |
| 2706 | uint64_t *val) |
| 2707 | { |
| 2708 | struct sde_crtc *sde_crtc; |
| 2709 | struct sde_crtc_state *cstate; |
Clarence Ip | 24f8066 | 2016-06-13 19:05:32 -0400 | [diff] [blame] | 2710 | int i, ret = -EINVAL; |
Clarence Ip | 7a753bb | 2016-07-07 11:47:44 -0400 | [diff] [blame] | 2711 | |
| 2712 | if (!crtc || !state) { |
Dhaval Patel | ec10fad | 2016-08-22 14:40:48 -0700 | [diff] [blame] | 2713 | SDE_ERROR("invalid argument(s)\n"); |
Clarence Ip | 7a753bb | 2016-07-07 11:47:44 -0400 | [diff] [blame] | 2714 | } else { |
| 2715 | sde_crtc = to_sde_crtc(crtc); |
| 2716 | cstate = to_sde_crtc_state(state); |
Clarence Ip | 24f8066 | 2016-06-13 19:05:32 -0400 | [diff] [blame] | 2717 | i = msm_property_index(&sde_crtc->property_info, property); |
| 2718 | if (i == CRTC_PROP_OUTPUT_FENCE) { |
Dhaval Patel | 39323d4 | 2017-03-01 23:48:24 -0800 | [diff] [blame] | 2719 | uint32_t offset = sde_crtc_get_property(cstate, |
Clarence Ip | 1d9728b | 2016-09-01 11:10:54 -0400 | [diff] [blame] | 2720 | CRTC_PROP_OUTPUT_FENCE_OFFSET); |
| 2721 | |
| 2722 | ret = sde_fence_create( |
| 2723 | &sde_crtc->output_fence, val, offset); |
| 2724 | if (ret) |
| 2725 | SDE_ERROR("fence create failed\n"); |
Clarence Ip | 24f8066 | 2016-06-13 19:05:32 -0400 | [diff] [blame] | 2726 | } else { |
| 2727 | ret = msm_property_atomic_get(&sde_crtc->property_info, |
| 2728 | cstate->property_values, |
| 2729 | cstate->property_blobs, property, val); |
Gopikrishnaiah Anandan | e0e5e0c | 2016-05-25 11:05:33 -0700 | [diff] [blame] | 2730 | if (ret) |
| 2731 | ret = sde_cp_crtc_get_property(crtc, |
| 2732 | property, val); |
Clarence Ip | 24f8066 | 2016-06-13 19:05:32 -0400 | [diff] [blame] | 2733 | } |
Gopikrishnaiah Anandan | e0e5e0c | 2016-05-25 11:05:33 -0700 | [diff] [blame] | 2734 | if (ret) |
| 2735 | DRM_ERROR("get property failed\n"); |
Clarence Ip | 7a753bb | 2016-07-07 11:47:44 -0400 | [diff] [blame] | 2736 | } |
Clarence Ip | 7a753bb | 2016-07-07 11:47:44 -0400 | [diff] [blame] | 2737 | return ret; |
Narendra Muppalla | 1b0b335 | 2015-09-29 10:16:51 -0700 | [diff] [blame] | 2738 | } |
| 2739 | |
Alan Kwong | 67a3f79 | 2016-11-01 23:16:53 -0400 | [diff] [blame] | 2740 | #ifdef CONFIG_DEBUG_FS |
Dhaval Patel | 3fbe6bf | 2016-10-20 20:00:41 -0700 | [diff] [blame] | 2741 | static int _sde_debugfs_status_show(struct seq_file *s, void *data) |
Clarence Ip | 8f7366c | 2016-07-05 12:15:26 -0400 | [diff] [blame] | 2742 | { |
| 2743 | struct sde_crtc *sde_crtc; |
Dhaval Patel | 3fbe6bf | 2016-10-20 20:00:41 -0700 | [diff] [blame] | 2744 | struct sde_plane_state *pstate = NULL; |
Clarence Ip | 8f7366c | 2016-07-05 12:15:26 -0400 | [diff] [blame] | 2745 | struct sde_crtc_mixer *m; |
Dhaval Patel | 3fbe6bf | 2016-10-20 20:00:41 -0700 | [diff] [blame] | 2746 | |
| 2747 | struct drm_crtc *crtc; |
| 2748 | struct drm_plane *plane; |
| 2749 | struct drm_display_mode *mode; |
| 2750 | struct drm_framebuffer *fb; |
| 2751 | struct drm_plane_state *state; |
| 2752 | |
| 2753 | int i, out_width; |
Clarence Ip | 8f7366c | 2016-07-05 12:15:26 -0400 | [diff] [blame] | 2754 | |
| 2755 | if (!s || !s->private) |
| 2756 | return -EINVAL; |
| 2757 | |
| 2758 | sde_crtc = s->private; |
Dhaval Patel | 3fbe6bf | 2016-10-20 20:00:41 -0700 | [diff] [blame] | 2759 | crtc = &sde_crtc->base; |
| 2760 | |
| 2761 | mutex_lock(&sde_crtc->crtc_lock); |
| 2762 | mode = &crtc->state->adjusted_mode; |
| 2763 | out_width = sde_crtc_mixer_width(sde_crtc, mode); |
| 2764 | |
| 2765 | seq_printf(s, "crtc:%d width:%d height:%d\n", crtc->base.id, |
| 2766 | mode->hdisplay, mode->vdisplay); |
| 2767 | |
| 2768 | seq_puts(s, "\n"); |
| 2769 | |
Clarence Ip | 8f7366c | 2016-07-05 12:15:26 -0400 | [diff] [blame] | 2770 | for (i = 0; i < sde_crtc->num_mixers; ++i) { |
Lloyd Atkinson | e7bcdd2 | 2016-08-11 10:53:37 -0400 | [diff] [blame] | 2771 | m = &sde_crtc->mixers[i]; |
Dhaval Patel | 3fbe6bf | 2016-10-20 20:00:41 -0700 | [diff] [blame] | 2772 | if (!m->hw_lm) |
| 2773 | seq_printf(s, "\tmixer[%d] has no lm\n", i); |
| 2774 | else if (!m->hw_ctl) |
| 2775 | seq_printf(s, "\tmixer[%d] has no ctl\n", i); |
| 2776 | else |
| 2777 | seq_printf(s, "\tmixer:%d ctl:%d width:%d height:%d\n", |
| 2778 | m->hw_lm->idx - LM_0, m->hw_ctl->idx - CTL_0, |
| 2779 | out_width, mode->vdisplay); |
Clarence Ip | 8f7366c | 2016-07-05 12:15:26 -0400 | [diff] [blame] | 2780 | } |
Dhaval Patel | 44f1247 | 2016-08-29 12:19:47 -0700 | [diff] [blame] | 2781 | |
Dhaval Patel | 3fbe6bf | 2016-10-20 20:00:41 -0700 | [diff] [blame] | 2782 | seq_puts(s, "\n"); |
Dhaval Patel | 48c7602 | 2016-09-01 17:51:23 -0700 | [diff] [blame] | 2783 | |
Dhaval Patel | 3fbe6bf | 2016-10-20 20:00:41 -0700 | [diff] [blame] | 2784 | drm_atomic_crtc_for_each_plane(plane, crtc) { |
| 2785 | pstate = to_sde_plane_state(plane->state); |
| 2786 | state = plane->state; |
| 2787 | |
| 2788 | if (!pstate || !state) |
| 2789 | continue; |
| 2790 | |
| 2791 | seq_printf(s, "\tplane:%u stage:%d\n", plane->base.id, |
| 2792 | pstate->stage); |
| 2793 | |
| 2794 | if (plane->state->fb) { |
| 2795 | fb = plane->state->fb; |
| 2796 | |
| 2797 | seq_printf(s, "\tfb:%d image format:%4.4s wxh:%ux%u bpp:%d\n", |
| 2798 | fb->base.id, (char *) &fb->pixel_format, |
| 2799 | fb->width, fb->height, fb->bits_per_pixel); |
| 2800 | |
| 2801 | seq_puts(s, "\t"); |
| 2802 | for (i = 0; i < ARRAY_SIZE(fb->modifier); i++) |
| 2803 | seq_printf(s, "modifier[%d]:%8llu ", i, |
| 2804 | fb->modifier[i]); |
| 2805 | seq_puts(s, "\n"); |
| 2806 | |
| 2807 | seq_puts(s, "\t"); |
| 2808 | for (i = 0; i < ARRAY_SIZE(fb->pitches); i++) |
| 2809 | seq_printf(s, "pitches[%d]:%8u ", i, |
| 2810 | fb->pitches[i]); |
| 2811 | seq_puts(s, "\n"); |
| 2812 | |
| 2813 | seq_puts(s, "\t"); |
| 2814 | for (i = 0; i < ARRAY_SIZE(fb->offsets); i++) |
| 2815 | seq_printf(s, "offsets[%d]:%8u ", i, |
| 2816 | fb->offsets[i]); |
Dhaval Patel | 48c7602 | 2016-09-01 17:51:23 -0700 | [diff] [blame] | 2817 | seq_puts(s, "\n"); |
| 2818 | } |
Dhaval Patel | 3fbe6bf | 2016-10-20 20:00:41 -0700 | [diff] [blame] | 2819 | |
| 2820 | seq_printf(s, "\tsrc_x:%4d src_y:%4d src_w:%4d src_h:%4d\n", |
| 2821 | state->src_x, state->src_y, state->src_w, state->src_h); |
| 2822 | |
| 2823 | seq_printf(s, "\tdst x:%4d dst_y:%4d dst_w:%4d dst_h:%4d\n", |
| 2824 | state->crtc_x, state->crtc_y, state->crtc_w, |
| 2825 | state->crtc_h); |
| 2826 | seq_puts(s, "\n"); |
Clarence Ip | 8f7366c | 2016-07-05 12:15:26 -0400 | [diff] [blame] | 2827 | } |
Alan Kwong | 07da098 | 2016-11-04 12:57:45 -0400 | [diff] [blame] | 2828 | |
| 2829 | if (sde_crtc->vblank_cb_count) { |
| 2830 | ktime_t diff = ktime_sub(ktime_get(), sde_crtc->vblank_cb_time); |
| 2831 | s64 diff_ms = ktime_to_ms(diff); |
| 2832 | s64 fps = diff_ms ? DIV_ROUND_CLOSEST( |
| 2833 | sde_crtc->vblank_cb_count * 1000, diff_ms) : 0; |
| 2834 | |
| 2835 | seq_printf(s, |
| 2836 | "vblank fps:%lld count:%u total:%llums\n", |
| 2837 | fps, |
| 2838 | sde_crtc->vblank_cb_count, |
| 2839 | ktime_to_ms(diff)); |
| 2840 | |
| 2841 | /* reset time & count for next measurement */ |
| 2842 | sde_crtc->vblank_cb_count = 0; |
| 2843 | sde_crtc->vblank_cb_time = ktime_set(0, 0); |
| 2844 | } |
| 2845 | |
| 2846 | seq_printf(s, "vblank_refcount:%d\n", |
| 2847 | atomic_read(&sde_crtc->vblank_refcount)); |
| 2848 | |
Dhaval Patel | 3fbe6bf | 2016-10-20 20:00:41 -0700 | [diff] [blame] | 2849 | mutex_unlock(&sde_crtc->crtc_lock); |
| 2850 | |
Clarence Ip | 8f7366c | 2016-07-05 12:15:26 -0400 | [diff] [blame] | 2851 | return 0; |
| 2852 | } |
| 2853 | |
Dhaval Patel | 3fbe6bf | 2016-10-20 20:00:41 -0700 | [diff] [blame] | 2854 | static int _sde_debugfs_status_open(struct inode *inode, struct file *file) |
Clarence Ip | 8f7366c | 2016-07-05 12:15:26 -0400 | [diff] [blame] | 2855 | { |
Dhaval Patel | 3fbe6bf | 2016-10-20 20:00:41 -0700 | [diff] [blame] | 2856 | return single_open(file, _sde_debugfs_status_show, inode->i_private); |
Clarence Ip | 8f7366c | 2016-07-05 12:15:26 -0400 | [diff] [blame] | 2857 | } |
| 2858 | |
Dhaval Patel | f9245d6 | 2017-03-28 16:24:00 -0700 | [diff] [blame] | 2859 | static ssize_t _sde_crtc_misr_setup(struct file *file, |
| 2860 | const char __user *user_buf, size_t count, loff_t *ppos) |
| 2861 | { |
| 2862 | struct sde_crtc *sde_crtc; |
| 2863 | struct sde_crtc_mixer *m; |
| 2864 | int i = 0, rc; |
| 2865 | char buf[MISR_BUFF_SIZE + 1]; |
| 2866 | u32 frame_count, enable; |
| 2867 | size_t buff_copy; |
| 2868 | |
| 2869 | if (!file || !file->private_data) |
| 2870 | return -EINVAL; |
| 2871 | |
| 2872 | sde_crtc = file->private_data; |
| 2873 | buff_copy = min_t(size_t, count, MISR_BUFF_SIZE); |
| 2874 | if (copy_from_user(buf, user_buf, buff_copy)) { |
| 2875 | SDE_ERROR("buffer copy failed\n"); |
| 2876 | return -EINVAL; |
| 2877 | } |
| 2878 | |
| 2879 | buf[buff_copy] = 0; /* end of string */ |
| 2880 | |
| 2881 | if (sscanf(buf, "%u %u", &enable, &frame_count) != 2) |
| 2882 | return -EINVAL; |
| 2883 | |
| 2884 | rc = _sde_crtc_power_enable(sde_crtc, true); |
| 2885 | if (rc) |
| 2886 | return rc; |
| 2887 | |
| 2888 | mutex_lock(&sde_crtc->crtc_lock); |
| 2889 | sde_crtc->misr_enable = enable; |
| 2890 | for (i = 0; i < sde_crtc->num_mixers; ++i) { |
| 2891 | m = &sde_crtc->mixers[i]; |
| 2892 | if (!m->hw_lm) |
| 2893 | continue; |
| 2894 | |
| 2895 | m->hw_lm->ops.setup_misr(m->hw_lm, enable, frame_count); |
| 2896 | } |
| 2897 | mutex_unlock(&sde_crtc->crtc_lock); |
| 2898 | _sde_crtc_power_enable(sde_crtc, false); |
| 2899 | |
| 2900 | return count; |
| 2901 | } |
| 2902 | |
| 2903 | static ssize_t _sde_crtc_misr_read(struct file *file, |
| 2904 | char __user *user_buff, size_t count, loff_t *ppos) |
| 2905 | { |
| 2906 | struct sde_crtc *sde_crtc; |
| 2907 | struct sde_crtc_mixer *m; |
| 2908 | int i = 0, rc; |
| 2909 | ssize_t len = 0; |
| 2910 | char buf[MISR_BUFF_SIZE + 1] = {'\0'}; |
| 2911 | |
| 2912 | if (*ppos) |
| 2913 | return 0; |
| 2914 | |
| 2915 | if (!file || !file->private_data) |
| 2916 | return -EINVAL; |
| 2917 | |
| 2918 | sde_crtc = file->private_data; |
| 2919 | rc = _sde_crtc_power_enable(sde_crtc, true); |
| 2920 | if (rc) |
| 2921 | return rc; |
| 2922 | |
| 2923 | mutex_lock(&sde_crtc->crtc_lock); |
| 2924 | if (!sde_crtc->misr_enable) { |
| 2925 | len += snprintf(buf + len, MISR_BUFF_SIZE - len, |
| 2926 | "disabled\n"); |
| 2927 | goto buff_check; |
| 2928 | } |
| 2929 | |
| 2930 | for (i = 0; i < sde_crtc->num_mixers; ++i) { |
| 2931 | m = &sde_crtc->mixers[i]; |
| 2932 | if (!m->hw_lm) |
| 2933 | continue; |
| 2934 | |
| 2935 | len += snprintf(buf + len, MISR_BUFF_SIZE - len, "lm idx:%d\n", |
| 2936 | m->hw_lm->idx - LM_0); |
| 2937 | len += snprintf(buf + len, MISR_BUFF_SIZE - len, "0x%x\n", |
| 2938 | m->hw_lm->ops.collect_misr(m->hw_lm)); |
| 2939 | } |
| 2940 | |
| 2941 | buff_check: |
| 2942 | if (count <= len) { |
| 2943 | len = 0; |
| 2944 | goto end; |
| 2945 | } |
| 2946 | |
| 2947 | if (copy_to_user(user_buff, buf, len)) { |
| 2948 | len = -EFAULT; |
| 2949 | goto end; |
| 2950 | } |
| 2951 | |
| 2952 | *ppos += len; /* increase offset */ |
| 2953 | |
| 2954 | end: |
| 2955 | mutex_unlock(&sde_crtc->crtc_lock); |
| 2956 | _sde_crtc_power_enable(sde_crtc, false); |
| 2957 | return len; |
| 2958 | } |
| 2959 | |
| 2960 | #define DEFINE_SDE_DEBUGFS_SEQ_FOPS(__prefix) \ |
Alan Kwong | 67a3f79 | 2016-11-01 23:16:53 -0400 | [diff] [blame] | 2961 | static int __prefix ## _open(struct inode *inode, struct file *file) \ |
| 2962 | { \ |
| 2963 | return single_open(file, __prefix ## _show, inode->i_private); \ |
| 2964 | } \ |
| 2965 | static const struct file_operations __prefix ## _fops = { \ |
| 2966 | .owner = THIS_MODULE, \ |
| 2967 | .open = __prefix ## _open, \ |
| 2968 | .release = single_release, \ |
| 2969 | .read = seq_read, \ |
| 2970 | .llseek = seq_lseek, \ |
| 2971 | } |
| 2972 | |
| 2973 | static int sde_crtc_debugfs_state_show(struct seq_file *s, void *v) |
| 2974 | { |
| 2975 | struct drm_crtc *crtc = (struct drm_crtc *) s->private; |
| 2976 | struct sde_crtc_state *cstate = to_sde_crtc_state(crtc->state); |
Alan Kwong | cdb2f28 | 2017-03-18 13:42:06 -0700 | [diff] [blame] | 2977 | struct sde_crtc_res *res; |
Alan Kwong | 67a3f79 | 2016-11-01 23:16:53 -0400 | [diff] [blame] | 2978 | |
| 2979 | seq_printf(s, "num_connectors: %d\n", cstate->num_connectors); |
Dhaval Patel | 4d42460 | 2017-02-18 19:40:14 -0800 | [diff] [blame] | 2980 | seq_printf(s, "client type: %d\n", sde_crtc_get_client_type(crtc)); |
Alan Kwong | 3e985f0 | 2017-02-12 15:08:44 -0800 | [diff] [blame] | 2981 | seq_printf(s, "intf_mode: %d\n", sde_crtc_get_intf_mode(crtc)); |
Alan Kwong | 9aa061c | 2016-11-06 21:17:12 -0500 | [diff] [blame] | 2982 | seq_printf(s, "bw_ctl: %llu\n", cstate->cur_perf.bw_ctl); |
| 2983 | seq_printf(s, "core_clk_rate: %u\n", cstate->cur_perf.core_clk_rate); |
| 2984 | seq_printf(s, "max_per_pipe_ib: %llu\n", |
| 2985 | cstate->cur_perf.max_per_pipe_ib); |
Alan Kwong | 67a3f79 | 2016-11-01 23:16:53 -0400 | [diff] [blame] | 2986 | |
Alan Kwong | cdb2f28 | 2017-03-18 13:42:06 -0700 | [diff] [blame] | 2987 | seq_printf(s, "rp.%d: ", cstate->rp.sequence_id); |
| 2988 | list_for_each_entry(res, &cstate->rp.res_list, list) |
| 2989 | seq_printf(s, "0x%x/0x%llx/%pK/%d ", |
| 2990 | res->type, res->tag, res->val, |
| 2991 | atomic_read(&res->refcount)); |
| 2992 | seq_puts(s, "\n"); |
| 2993 | |
Alan Kwong | 67a3f79 | 2016-11-01 23:16:53 -0400 | [diff] [blame] | 2994 | return 0; |
| 2995 | } |
| 2996 | DEFINE_SDE_DEBUGFS_SEQ_FOPS(sde_crtc_debugfs_state); |
| 2997 | |
Lloyd Atkinson | b020e0f | 2017-03-14 08:05:18 -0700 | [diff] [blame] | 2998 | static int _sde_crtc_init_debugfs(struct drm_crtc *crtc) |
Clarence Ip | 8f7366c | 2016-07-05 12:15:26 -0400 | [diff] [blame] | 2999 | { |
Lloyd Atkinson | b020e0f | 2017-03-14 08:05:18 -0700 | [diff] [blame] | 3000 | struct sde_crtc *sde_crtc; |
| 3001 | struct sde_kms *sde_kms; |
| 3002 | |
Dhaval Patel | 3fbe6bf | 2016-10-20 20:00:41 -0700 | [diff] [blame] | 3003 | static const struct file_operations debugfs_status_fops = { |
| 3004 | .open = _sde_debugfs_status_open, |
Clarence Ip | 8f7366c | 2016-07-05 12:15:26 -0400 | [diff] [blame] | 3005 | .read = seq_read, |
| 3006 | .llseek = seq_lseek, |
| 3007 | .release = single_release, |
| 3008 | }; |
Dhaval Patel | f9245d6 | 2017-03-28 16:24:00 -0700 | [diff] [blame] | 3009 | static const struct file_operations debugfs_misr_fops = { |
| 3010 | .open = simple_open, |
| 3011 | .read = _sde_crtc_misr_read, |
| 3012 | .write = _sde_crtc_misr_setup, |
| 3013 | }; |
Alan Kwong | 67a3f79 | 2016-11-01 23:16:53 -0400 | [diff] [blame] | 3014 | |
Lloyd Atkinson | b020e0f | 2017-03-14 08:05:18 -0700 | [diff] [blame] | 3015 | if (!crtc) |
| 3016 | return -EINVAL; |
| 3017 | sde_crtc = to_sde_crtc(crtc); |
| 3018 | |
| 3019 | sde_kms = _sde_crtc_get_kms(crtc); |
| 3020 | if (!sde_kms) |
| 3021 | return -EINVAL; |
| 3022 | |
| 3023 | sde_crtc->debugfs_root = debugfs_create_dir(sde_crtc->name, |
Lloyd Atkinson | 09e64bf | 2017-04-13 14:09:59 -0700 | [diff] [blame] | 3024 | crtc->dev->primary->debugfs_root); |
Lloyd Atkinson | b020e0f | 2017-03-14 08:05:18 -0700 | [diff] [blame] | 3025 | if (!sde_crtc->debugfs_root) |
| 3026 | return -ENOMEM; |
| 3027 | |
| 3028 | /* don't error check these */ |
| 3029 | debugfs_create_file("status", 0444, |
| 3030 | sde_crtc->debugfs_root, |
| 3031 | sde_crtc, &debugfs_status_fops); |
| 3032 | debugfs_create_file("state", 0644, |
| 3033 | sde_crtc->debugfs_root, |
| 3034 | &sde_crtc->base, |
| 3035 | &sde_crtc_debugfs_state_fops); |
Dhaval Patel | f9245d6 | 2017-03-28 16:24:00 -0700 | [diff] [blame] | 3036 | debugfs_create_file("misr_data", 0644, sde_crtc->debugfs_root, |
| 3037 | sde_crtc, &debugfs_misr_fops); |
Lloyd Atkinson | b020e0f | 2017-03-14 08:05:18 -0700 | [diff] [blame] | 3038 | |
| 3039 | return 0; |
| 3040 | } |
| 3041 | |
| 3042 | static void _sde_crtc_destroy_debugfs(struct drm_crtc *crtc) |
| 3043 | { |
| 3044 | struct sde_crtc *sde_crtc; |
| 3045 | |
| 3046 | if (!crtc) |
| 3047 | return; |
| 3048 | sde_crtc = to_sde_crtc(crtc); |
| 3049 | debugfs_remove_recursive(sde_crtc->debugfs_root); |
Clarence Ip | 8f7366c | 2016-07-05 12:15:26 -0400 | [diff] [blame] | 3050 | } |
Alan Kwong | 67a3f79 | 2016-11-01 23:16:53 -0400 | [diff] [blame] | 3051 | #else |
Lloyd Atkinson | b020e0f | 2017-03-14 08:05:18 -0700 | [diff] [blame] | 3052 | static int _sde_crtc_init_debugfs(struct drm_crtc *crtc) |
Alan Kwong | 67a3f79 | 2016-11-01 23:16:53 -0400 | [diff] [blame] | 3053 | { |
Lloyd Atkinson | b020e0f | 2017-03-14 08:05:18 -0700 | [diff] [blame] | 3054 | return 0; |
Alan Kwong | 67a3f79 | 2016-11-01 23:16:53 -0400 | [diff] [blame] | 3055 | } |
Lloyd Atkinson | b020e0f | 2017-03-14 08:05:18 -0700 | [diff] [blame] | 3056 | |
| 3057 | static void _sde_crtc_destroy_debugfs(struct drm_crtc *crtc) |
| 3058 | { |
Lloyd Atkinson | b020e0f | 2017-03-14 08:05:18 -0700 | [diff] [blame] | 3059 | } |
| 3060 | #endif /* CONFIG_DEBUG_FS */ |
| 3061 | |
| 3062 | static int sde_crtc_late_register(struct drm_crtc *crtc) |
| 3063 | { |
| 3064 | return _sde_crtc_init_debugfs(crtc); |
| 3065 | } |
| 3066 | |
| 3067 | static void sde_crtc_early_unregister(struct drm_crtc *crtc) |
| 3068 | { |
| 3069 | _sde_crtc_destroy_debugfs(crtc); |
| 3070 | } |
| 3071 | |
| 3072 | static const struct drm_crtc_funcs sde_crtc_funcs = { |
| 3073 | .set_config = drm_atomic_helper_set_config, |
| 3074 | .destroy = sde_crtc_destroy, |
| 3075 | .page_flip = drm_atomic_helper_page_flip, |
| 3076 | .set_property = sde_crtc_set_property, |
| 3077 | .atomic_set_property = sde_crtc_atomic_set_property, |
| 3078 | .atomic_get_property = sde_crtc_atomic_get_property, |
| 3079 | .reset = sde_crtc_reset, |
| 3080 | .atomic_duplicate_state = sde_crtc_duplicate_state, |
| 3081 | .atomic_destroy_state = sde_crtc_destroy_state, |
| 3082 | .late_register = sde_crtc_late_register, |
| 3083 | .early_unregister = sde_crtc_early_unregister, |
| 3084 | }; |
| 3085 | |
| 3086 | static const struct drm_crtc_helper_funcs sde_crtc_helper_funcs = { |
| 3087 | .mode_fixup = sde_crtc_mode_fixup, |
| 3088 | .disable = sde_crtc_disable, |
| 3089 | .enable = sde_crtc_enable, |
| 3090 | .atomic_check = sde_crtc_atomic_check, |
| 3091 | .atomic_begin = sde_crtc_atomic_begin, |
| 3092 | .atomic_flush = sde_crtc_atomic_flush, |
| 3093 | }; |
Narendra Muppalla | 1b0b335 | 2015-09-29 10:16:51 -0700 | [diff] [blame] | 3094 | |
Clarence Ip | a18d483 | 2017-03-13 12:35:44 -0700 | [diff] [blame] | 3095 | static void _sde_crtc_event_cb(struct kthread_work *work) |
| 3096 | { |
| 3097 | struct sde_crtc_event *event; |
| 3098 | struct sde_crtc *sde_crtc; |
| 3099 | unsigned long irq_flags; |
| 3100 | |
| 3101 | if (!work) { |
| 3102 | SDE_ERROR("invalid work item\n"); |
| 3103 | return; |
| 3104 | } |
| 3105 | |
| 3106 | event = container_of(work, struct sde_crtc_event, kt_work); |
Clarence Ip | a18d483 | 2017-03-13 12:35:44 -0700 | [diff] [blame] | 3107 | |
| 3108 | /* set sde_crtc to NULL for static work structures */ |
| 3109 | sde_crtc = event->sde_crtc; |
| 3110 | if (!sde_crtc) |
| 3111 | return; |
| 3112 | |
Gopikrishnaiah Anandan | b6b401f | 2017-03-14 16:39:49 -0700 | [diff] [blame] | 3113 | if (event->cb_func) |
| 3114 | event->cb_func(&sde_crtc->base, event->usr); |
| 3115 | |
Clarence Ip | a18d483 | 2017-03-13 12:35:44 -0700 | [diff] [blame] | 3116 | spin_lock_irqsave(&sde_crtc->event_lock, irq_flags); |
| 3117 | list_add_tail(&event->list, &sde_crtc->event_free_list); |
| 3118 | spin_unlock_irqrestore(&sde_crtc->event_lock, irq_flags); |
| 3119 | } |
| 3120 | |
| 3121 | int sde_crtc_event_queue(struct drm_crtc *crtc, |
Gopikrishnaiah Anandan | b6b401f | 2017-03-14 16:39:49 -0700 | [diff] [blame] | 3122 | void (*func)(struct drm_crtc *crtc, void *usr), void *usr) |
Clarence Ip | a18d483 | 2017-03-13 12:35:44 -0700 | [diff] [blame] | 3123 | { |
| 3124 | unsigned long irq_flags; |
| 3125 | struct sde_crtc *sde_crtc; |
| 3126 | struct sde_crtc_event *event = NULL; |
| 3127 | |
| 3128 | if (!crtc || !func) |
| 3129 | return -EINVAL; |
| 3130 | sde_crtc = to_sde_crtc(crtc); |
| 3131 | |
Gopikrishnaiah Anandan | b6b401f | 2017-03-14 16:39:49 -0700 | [diff] [blame] | 3132 | if (!sde_crtc->event_thread) |
| 3133 | return -EINVAL; |
Clarence Ip | a18d483 | 2017-03-13 12:35:44 -0700 | [diff] [blame] | 3134 | /* |
| 3135 | * Obtain an event struct from the private cache. This event |
| 3136 | * queue may be called from ISR contexts, so use a private |
| 3137 | * cache to avoid calling any memory allocation functions. |
| 3138 | */ |
| 3139 | spin_lock_irqsave(&sde_crtc->event_lock, irq_flags); |
| 3140 | if (!list_empty(&sde_crtc->event_free_list)) { |
| 3141 | event = list_first_entry(&sde_crtc->event_free_list, |
| 3142 | struct sde_crtc_event, list); |
| 3143 | list_del_init(&event->list); |
| 3144 | } |
| 3145 | spin_unlock_irqrestore(&sde_crtc->event_lock, irq_flags); |
| 3146 | |
| 3147 | if (!event) |
| 3148 | return -ENOMEM; |
| 3149 | |
| 3150 | /* populate event node */ |
| 3151 | event->sde_crtc = sde_crtc; |
| 3152 | event->cb_func = func; |
| 3153 | event->usr = usr; |
| 3154 | |
| 3155 | /* queue new event request */ |
| 3156 | kthread_init_work(&event->kt_work, _sde_crtc_event_cb); |
| 3157 | kthread_queue_work(&sde_crtc->event_worker, &event->kt_work); |
| 3158 | |
| 3159 | return 0; |
| 3160 | } |
| 3161 | |
| 3162 | static int _sde_crtc_init_events(struct sde_crtc *sde_crtc) |
| 3163 | { |
| 3164 | int i, rc = 0; |
| 3165 | |
| 3166 | if (!sde_crtc) { |
| 3167 | SDE_ERROR("invalid crtc\n"); |
| 3168 | return -EINVAL; |
| 3169 | } |
| 3170 | |
| 3171 | spin_lock_init(&sde_crtc->event_lock); |
| 3172 | |
| 3173 | INIT_LIST_HEAD(&sde_crtc->event_free_list); |
| 3174 | for (i = 0; i < SDE_CRTC_MAX_EVENT_COUNT; ++i) |
| 3175 | list_add_tail(&sde_crtc->event_cache[i].list, |
| 3176 | &sde_crtc->event_free_list); |
| 3177 | |
| 3178 | kthread_init_worker(&sde_crtc->event_worker); |
| 3179 | sde_crtc->event_thread = kthread_run(kthread_worker_fn, |
| 3180 | &sde_crtc->event_worker, "crtc_event:%d", |
| 3181 | sde_crtc->base.base.id); |
| 3182 | |
| 3183 | if (IS_ERR_OR_NULL(sde_crtc->event_thread)) { |
| 3184 | SDE_ERROR("failed to create event thread\n"); |
| 3185 | rc = PTR_ERR(sde_crtc->event_thread); |
| 3186 | sde_crtc->event_thread = NULL; |
| 3187 | } |
| 3188 | |
| 3189 | return rc; |
| 3190 | } |
| 3191 | |
Abhijit Kulkarni | 3e3e0d2 | 2016-06-24 17:56:13 -0400 | [diff] [blame] | 3192 | /* initialize crtc */ |
Lloyd Atkinson | ac93364 | 2016-09-14 11:52:00 -0400 | [diff] [blame] | 3193 | struct drm_crtc *sde_crtc_init(struct drm_device *dev, struct drm_plane *plane) |
Narendra Muppalla | 1b0b335 | 2015-09-29 10:16:51 -0700 | [diff] [blame] | 3194 | { |
| 3195 | struct drm_crtc *crtc = NULL; |
Clarence Ip | 8f7366c | 2016-07-05 12:15:26 -0400 | [diff] [blame] | 3196 | struct sde_crtc *sde_crtc = NULL; |
| 3197 | struct msm_drm_private *priv = NULL; |
| 3198 | struct sde_kms *kms = NULL; |
Clarence Ip | a18d483 | 2017-03-13 12:35:44 -0700 | [diff] [blame] | 3199 | int i, rc; |
Narendra Muppalla | 1b0b335 | 2015-09-29 10:16:51 -0700 | [diff] [blame] | 3200 | |
Clarence Ip | 8f7366c | 2016-07-05 12:15:26 -0400 | [diff] [blame] | 3201 | priv = dev->dev_private; |
| 3202 | kms = to_sde_kms(priv->kms); |
| 3203 | |
Narendra Muppalla | 1b0b335 | 2015-09-29 10:16:51 -0700 | [diff] [blame] | 3204 | sde_crtc = kzalloc(sizeof(*sde_crtc), GFP_KERNEL); |
| 3205 | if (!sde_crtc) |
| 3206 | return ERR_PTR(-ENOMEM); |
| 3207 | |
| 3208 | crtc = &sde_crtc->base; |
Gopikrishnaiah Anandan | e0e5e0c | 2016-05-25 11:05:33 -0700 | [diff] [blame] | 3209 | crtc->dev = dev; |
Alan Kwong | 07da098 | 2016-11-04 12:57:45 -0400 | [diff] [blame] | 3210 | atomic_set(&sde_crtc->vblank_refcount, 0); |
Narendra Muppalla | 1b0b335 | 2015-09-29 10:16:51 -0700 | [diff] [blame] | 3211 | |
Clarence Ip | 7f70ce4 | 2017-03-20 06:53:46 -0700 | [diff] [blame] | 3212 | mutex_init(&sde_crtc->crtc_lock); |
Alan Kwong | 628d19e | 2016-10-31 13:50:13 -0400 | [diff] [blame] | 3213 | spin_lock_init(&sde_crtc->spin_lock); |
| 3214 | atomic_set(&sde_crtc->frame_pending, 0); |
| 3215 | |
| 3216 | INIT_LIST_HEAD(&sde_crtc->frame_event_list); |
Gopikrishnaiah Anandan | de2c81b | 2017-03-15 12:41:29 -0700 | [diff] [blame] | 3217 | INIT_LIST_HEAD(&sde_crtc->user_event_list); |
Alan Kwong | 628d19e | 2016-10-31 13:50:13 -0400 | [diff] [blame] | 3218 | for (i = 0; i < ARRAY_SIZE(sde_crtc->frame_events); i++) { |
| 3219 | INIT_LIST_HEAD(&sde_crtc->frame_events[i].list); |
| 3220 | list_add(&sde_crtc->frame_events[i].list, |
| 3221 | &sde_crtc->frame_event_list); |
| 3222 | kthread_init_work(&sde_crtc->frame_events[i].work, |
| 3223 | sde_crtc_frame_event_work); |
| 3224 | } |
| 3225 | |
Dhaval Patel | 04c7e8e | 2016-09-26 20:14:31 -0700 | [diff] [blame] | 3226 | drm_crtc_init_with_planes(dev, crtc, plane, NULL, &sde_crtc_funcs, |
| 3227 | NULL); |
Narendra Muppalla | 1b0b335 | 2015-09-29 10:16:51 -0700 | [diff] [blame] | 3228 | |
| 3229 | drm_crtc_helper_add(crtc, &sde_crtc_helper_funcs); |
Abhijit Kulkarni | 3e3e0d2 | 2016-06-24 17:56:13 -0400 | [diff] [blame] | 3230 | plane->crtc = crtc; |
| 3231 | |
Clarence Ip | 8f7366c | 2016-07-05 12:15:26 -0400 | [diff] [blame] | 3232 | /* save user friendly CRTC name for later */ |
| 3233 | snprintf(sde_crtc->name, SDE_CRTC_NAME_SIZE, "crtc%u", crtc->base.id); |
| 3234 | |
Clarence Ip | a18d483 | 2017-03-13 12:35:44 -0700 | [diff] [blame] | 3235 | /* initialize event handling */ |
| 3236 | rc = _sde_crtc_init_events(sde_crtc); |
| 3237 | if (rc) { |
| 3238 | drm_crtc_cleanup(crtc); |
| 3239 | kfree(sde_crtc); |
| 3240 | return ERR_PTR(rc); |
| 3241 | } |
| 3242 | |
Clarence Ip | 9a74a44 | 2016-08-25 18:29:03 -0400 | [diff] [blame] | 3243 | /* initialize output fence support */ |
Lloyd Atkinson | 5d40d31 | 2016-09-06 08:34:13 -0400 | [diff] [blame] | 3244 | sde_fence_init(&sde_crtc->output_fence, sde_crtc->name, crtc->base.id); |
Clarence Ip | 24f8066 | 2016-06-13 19:05:32 -0400 | [diff] [blame] | 3245 | |
Clarence Ip | 7a753bb | 2016-07-07 11:47:44 -0400 | [diff] [blame] | 3246 | /* create CRTC properties */ |
| 3247 | msm_property_init(&sde_crtc->property_info, &crtc->base, dev, |
| 3248 | priv->crtc_property, sde_crtc->property_data, |
| 3249 | CRTC_PROP_COUNT, CRTC_PROP_BLOBCOUNT, |
| 3250 | sizeof(struct sde_crtc_state)); |
| 3251 | |
Dhaval Patel | e4a5dda | 2016-10-13 19:29:30 -0700 | [diff] [blame] | 3252 | sde_crtc_install_properties(crtc, kms->catalog); |
Gopikrishnaiah Anandan | 703eb90 | 2016-10-06 18:43:57 -0700 | [diff] [blame] | 3253 | |
| 3254 | /* Install color processing properties */ |
Gopikrishnaiah Anandan | e0e5e0c | 2016-05-25 11:05:33 -0700 | [diff] [blame] | 3255 | sde_cp_crtc_init(crtc); |
Gopikrishnaiah Anandan | 703eb90 | 2016-10-06 18:43:57 -0700 | [diff] [blame] | 3256 | sde_cp_crtc_install_properties(crtc); |
Clarence Ip | 7a753bb | 2016-07-07 11:47:44 -0400 | [diff] [blame] | 3257 | |
Dhaval Patel | ec10fad | 2016-08-22 14:40:48 -0700 | [diff] [blame] | 3258 | SDE_DEBUG("%s: successfully initialized crtc\n", sde_crtc->name); |
Narendra Muppalla | 1b0b335 | 2015-09-29 10:16:51 -0700 | [diff] [blame] | 3259 | return crtc; |
| 3260 | } |
Gopikrishnaiah Anandan | de2c81b | 2017-03-15 12:41:29 -0700 | [diff] [blame] | 3261 | |
Gopikrishnaiah Anandan | 5154c71 | 2017-02-27 17:48:24 -0800 | [diff] [blame] | 3262 | static int _sde_crtc_event_enable(struct sde_kms *kms, |
| 3263 | struct drm_crtc *crtc_drm, u32 event) |
Gopikrishnaiah Anandan | de2c81b | 2017-03-15 12:41:29 -0700 | [diff] [blame] | 3264 | { |
Gopikrishnaiah Anandan | 5154c71 | 2017-02-27 17:48:24 -0800 | [diff] [blame] | 3265 | struct sde_crtc *crtc = NULL; |
| 3266 | struct sde_crtc_irq_info *node; |
| 3267 | struct msm_drm_private *priv; |
| 3268 | unsigned long flags; |
| 3269 | bool found = false; |
Gopikrishnaiah Anandan | b6b401f | 2017-03-14 16:39:49 -0700 | [diff] [blame] | 3270 | int ret, i = 0; |
Gopikrishnaiah Anandan | 5154c71 | 2017-02-27 17:48:24 -0800 | [diff] [blame] | 3271 | |
| 3272 | crtc = to_sde_crtc(crtc_drm); |
| 3273 | spin_lock_irqsave(&crtc->spin_lock, flags); |
| 3274 | list_for_each_entry(node, &crtc->user_event_list, list) { |
| 3275 | if (node->event == event) { |
| 3276 | found = true; |
| 3277 | break; |
| 3278 | } |
| 3279 | } |
| 3280 | spin_unlock_irqrestore(&crtc->spin_lock, flags); |
| 3281 | |
| 3282 | /* event already enabled */ |
| 3283 | if (found) |
| 3284 | return 0; |
| 3285 | |
Gopikrishnaiah Anandan | b6b401f | 2017-03-14 16:39:49 -0700 | [diff] [blame] | 3286 | node = NULL; |
| 3287 | for (i = 0; i < ARRAY_SIZE(custom_events); i++) { |
| 3288 | if (custom_events[i].event == event && |
| 3289 | custom_events[i].func) { |
| 3290 | node = kzalloc(sizeof(*node), GFP_KERNEL); |
| 3291 | if (!node) |
| 3292 | return -ENOMEM; |
| 3293 | node->event = event; |
| 3294 | INIT_LIST_HEAD(&node->list); |
| 3295 | node->func = custom_events[i].func; |
| 3296 | node->event = event; |
| 3297 | break; |
| 3298 | } |
| 3299 | } |
Gopikrishnaiah Anandan | 5154c71 | 2017-02-27 17:48:24 -0800 | [diff] [blame] | 3300 | |
Gopikrishnaiah Anandan | b6b401f | 2017-03-14 16:39:49 -0700 | [diff] [blame] | 3301 | if (!node) { |
Gopikrishnaiah Anandan | 5154c71 | 2017-02-27 17:48:24 -0800 | [diff] [blame] | 3302 | SDE_ERROR("unsupported event %x\n", event); |
Gopikrishnaiah Anandan | 5154c71 | 2017-02-27 17:48:24 -0800 | [diff] [blame] | 3303 | return -EINVAL; |
| 3304 | } |
| 3305 | |
| 3306 | priv = kms->dev->dev_private; |
| 3307 | ret = 0; |
| 3308 | if (crtc_drm->enabled) { |
| 3309 | sde_power_resource_enable(&priv->phandle, kms->core_client, |
| 3310 | true); |
| 3311 | ret = node->func(crtc_drm, true, &node->irq); |
| 3312 | sde_power_resource_enable(&priv->phandle, kms->core_client, |
| 3313 | false); |
| 3314 | } |
| 3315 | |
| 3316 | if (!ret) { |
| 3317 | spin_lock_irqsave(&crtc->spin_lock, flags); |
| 3318 | list_add_tail(&node->list, &crtc->user_event_list); |
| 3319 | spin_unlock_irqrestore(&crtc->spin_lock, flags); |
| 3320 | } else { |
| 3321 | kfree(node); |
| 3322 | } |
| 3323 | |
| 3324 | return ret; |
| 3325 | } |
| 3326 | |
| 3327 | static int _sde_crtc_event_disable(struct sde_kms *kms, |
| 3328 | struct drm_crtc *crtc_drm, u32 event) |
| 3329 | { |
| 3330 | struct sde_crtc *crtc = NULL; |
| 3331 | struct sde_crtc_irq_info *node = NULL; |
| 3332 | struct msm_drm_private *priv; |
| 3333 | unsigned long flags; |
| 3334 | bool found = false; |
| 3335 | int ret; |
| 3336 | |
| 3337 | crtc = to_sde_crtc(crtc_drm); |
| 3338 | spin_lock_irqsave(&crtc->spin_lock, flags); |
| 3339 | list_for_each_entry(node, &crtc->user_event_list, list) { |
| 3340 | if (node->event == event) { |
| 3341 | list_del(&node->list); |
| 3342 | found = true; |
| 3343 | break; |
| 3344 | } |
| 3345 | } |
| 3346 | spin_unlock_irqrestore(&crtc->spin_lock, flags); |
| 3347 | |
| 3348 | /* event already disabled */ |
| 3349 | if (!found) |
| 3350 | return 0; |
| 3351 | |
| 3352 | /** |
| 3353 | * crtc is disabled interrupts are cleared remove from the list, |
| 3354 | * no need to disable/de-register. |
| 3355 | */ |
| 3356 | if (!crtc_drm->enabled) { |
| 3357 | kfree(node); |
| 3358 | return 0; |
| 3359 | } |
| 3360 | priv = kms->dev->dev_private; |
| 3361 | sde_power_resource_enable(&priv->phandle, kms->core_client, true); |
| 3362 | ret = node->func(crtc_drm, false, &node->irq); |
| 3363 | sde_power_resource_enable(&priv->phandle, kms->core_client, false); |
| 3364 | return ret; |
| 3365 | } |
| 3366 | |
| 3367 | int sde_crtc_register_custom_event(struct sde_kms *kms, |
| 3368 | struct drm_crtc *crtc_drm, u32 event, bool en) |
| 3369 | { |
| 3370 | struct sde_crtc *crtc = NULL; |
| 3371 | int ret; |
| 3372 | |
| 3373 | crtc = to_sde_crtc(crtc_drm); |
| 3374 | if (!crtc || !kms || !kms->dev) { |
| 3375 | DRM_ERROR("invalid sde_crtc %pK kms %pK dev %pK\n", crtc, |
| 3376 | kms, ((kms) ? (kms->dev) : NULL)); |
| 3377 | return -EINVAL; |
| 3378 | } |
| 3379 | |
| 3380 | if (en) |
| 3381 | ret = _sde_crtc_event_enable(kms, crtc_drm, event); |
| 3382 | else |
| 3383 | ret = _sde_crtc_event_disable(kms, crtc_drm, event); |
| 3384 | |
| 3385 | return ret; |
Gopikrishnaiah Anandan | de2c81b | 2017-03-15 12:41:29 -0700 | [diff] [blame] | 3386 | } |