Lines Matching +full:p +full:- +full:state
4 * Copyright (c) 2020-2021, The Linux Foundation. All rights reserved.
59 * drm_crtc_commit_wait - Waits for a commit to complete
77 ret = wait_for_completion_timeout(&commit->hw_done, timeout); in drm_crtc_commit_wait()
79 drm_err(commit->crtc->dev, "hw_done timed out\n"); in drm_crtc_commit_wait()
80 return -ETIMEDOUT; in drm_crtc_commit_wait()
87 ret = wait_for_completion_timeout(&commit->flip_done, timeout); in drm_crtc_commit_wait()
89 drm_err(commit->crtc->dev, "flip_done timed out\n"); in drm_crtc_commit_wait()
90 return -ETIMEDOUT; in drm_crtc_commit_wait()
98 * drm_atomic_state_default_release -
100 * @state: atomic state
106 void drm_atomic_state_default_release(struct drm_atomic_state *state) in drm_atomic_state_default_release() argument
108 kfree(state->connectors); in drm_atomic_state_default_release()
109 kfree(state->crtcs); in drm_atomic_state_default_release()
110 kfree(state->planes); in drm_atomic_state_default_release()
111 kfree(state->private_objs); in drm_atomic_state_default_release()
116 * drm_atomic_state_init - init new atomic state
118 * @state: atomic state
120 * Default implementation for filling in a new atomic state.
125 drm_atomic_state_init(struct drm_device *dev, struct drm_atomic_state *state) in drm_atomic_state_init() argument
127 kref_init(&state->ref); in drm_atomic_state_init()
132 state->allow_modeset = true; in drm_atomic_state_init()
134 state->crtcs = kcalloc(dev->mode_config.num_crtc, in drm_atomic_state_init()
135 sizeof(*state->crtcs), GFP_KERNEL); in drm_atomic_state_init()
136 if (!state->crtcs) in drm_atomic_state_init()
138 state->planes = kcalloc(dev->mode_config.num_total_plane, in drm_atomic_state_init()
139 sizeof(*state->planes), GFP_KERNEL); in drm_atomic_state_init()
140 if (!state->planes) in drm_atomic_state_init()
149 state->dev = dev; in drm_atomic_state_init()
151 drm_dbg_atomic(dev, "Allocated atomic state %p\n", state); in drm_atomic_state_init()
155 drm_atomic_state_default_release(state); in drm_atomic_state_init()
156 return -ENOMEM; in drm_atomic_state_init()
161 * drm_atomic_state_alloc - allocate atomic state
164 * This allocates an empty atomic state to track updates.
169 struct drm_mode_config *config = &dev->mode_config; in drm_atomic_state_alloc()
171 if (!config->funcs->atomic_state_alloc) { in drm_atomic_state_alloc()
172 struct drm_atomic_state *state; in drm_atomic_state_alloc() local
174 state = kzalloc(sizeof(*state), GFP_KERNEL); in drm_atomic_state_alloc()
175 if (!state) in drm_atomic_state_alloc()
177 if (drm_atomic_state_init(dev, state) < 0) { in drm_atomic_state_alloc()
178 kfree(state); in drm_atomic_state_alloc()
181 return state; in drm_atomic_state_alloc()
184 return config->funcs->atomic_state_alloc(dev); in drm_atomic_state_alloc()
189 * drm_atomic_state_default_clear - clear base atomic state
190 * @state: atomic state
192 * Default implementation for clearing atomic state.
196 void drm_atomic_state_default_clear(struct drm_atomic_state *state) in drm_atomic_state_default_clear() argument
198 struct drm_device *dev = state->dev; in drm_atomic_state_default_clear()
199 struct drm_mode_config *config = &dev->mode_config; in drm_atomic_state_default_clear()
202 drm_dbg_atomic(dev, "Clearing atomic state %p\n", state); in drm_atomic_state_default_clear()
204 for (i = 0; i < state->num_connector; i++) { in drm_atomic_state_default_clear()
205 struct drm_connector *connector = state->connectors[i].ptr; in drm_atomic_state_default_clear()
210 connector->funcs->atomic_destroy_state(connector, in drm_atomic_state_default_clear()
211 state->connectors[i].state); in drm_atomic_state_default_clear()
212 state->connectors[i].ptr = NULL; in drm_atomic_state_default_clear()
213 state->connectors[i].state = NULL; in drm_atomic_state_default_clear()
214 state->connectors[i].old_state = NULL; in drm_atomic_state_default_clear()
215 state->connectors[i].new_state = NULL; in drm_atomic_state_default_clear()
219 for (i = 0; i < config->num_crtc; i++) { in drm_atomic_state_default_clear()
220 struct drm_crtc *crtc = state->crtcs[i].ptr; in drm_atomic_state_default_clear()
225 crtc->funcs->atomic_destroy_state(crtc, in drm_atomic_state_default_clear()
226 state->crtcs[i].state); in drm_atomic_state_default_clear()
228 state->crtcs[i].ptr = NULL; in drm_atomic_state_default_clear()
229 state->crtcs[i].state = NULL; in drm_atomic_state_default_clear()
230 state->crtcs[i].old_state = NULL; in drm_atomic_state_default_clear()
231 state->crtcs[i].new_state = NULL; in drm_atomic_state_default_clear()
233 if (state->crtcs[i].commit) { in drm_atomic_state_default_clear()
234 drm_crtc_commit_put(state->crtcs[i].commit); in drm_atomic_state_default_clear()
235 state->crtcs[i].commit = NULL; in drm_atomic_state_default_clear()
239 for (i = 0; i < config->num_total_plane; i++) { in drm_atomic_state_default_clear()
240 struct drm_plane *plane = state->planes[i].ptr; in drm_atomic_state_default_clear()
245 plane->funcs->atomic_destroy_state(plane, in drm_atomic_state_default_clear()
246 state->planes[i].state); in drm_atomic_state_default_clear()
247 state->planes[i].ptr = NULL; in drm_atomic_state_default_clear()
248 state->planes[i].state = NULL; in drm_atomic_state_default_clear()
249 state->planes[i].old_state = NULL; in drm_atomic_state_default_clear()
250 state->planes[i].new_state = NULL; in drm_atomic_state_default_clear()
253 for (i = 0; i < state->num_private_objs; i++) { in drm_atomic_state_default_clear()
254 struct drm_private_obj *obj = state->private_objs[i].ptr; in drm_atomic_state_default_clear()
256 obj->funcs->atomic_destroy_state(obj, in drm_atomic_state_default_clear()
257 state->private_objs[i].state); in drm_atomic_state_default_clear()
258 state->private_objs[i].ptr = NULL; in drm_atomic_state_default_clear()
259 state->private_objs[i].state = NULL; in drm_atomic_state_default_clear()
260 state->private_objs[i].old_state = NULL; in drm_atomic_state_default_clear()
261 state->private_objs[i].new_state = NULL; in drm_atomic_state_default_clear()
263 state->num_private_objs = 0; in drm_atomic_state_default_clear()
265 if (state->fake_commit) { in drm_atomic_state_default_clear()
266 drm_crtc_commit_put(state->fake_commit); in drm_atomic_state_default_clear()
267 state->fake_commit = NULL; in drm_atomic_state_default_clear()
273 * drm_atomic_state_clear - clear state object
274 * @state: atomic state
278 * configuration. Which means that all the state assembled in @state is no
279 * longer an atomic update to the current state, but to some arbitrary earlier
280 * state. Which could break assumptions the driver's
283 * Hence we must clear all cached state and completely start over, using this
286 void drm_atomic_state_clear(struct drm_atomic_state *state) in drm_atomic_state_clear() argument
288 struct drm_device *dev = state->dev; in drm_atomic_state_clear()
289 struct drm_mode_config *config = &dev->mode_config; in drm_atomic_state_clear()
291 if (config->funcs->atomic_state_clear) in drm_atomic_state_clear()
292 config->funcs->atomic_state_clear(state); in drm_atomic_state_clear()
294 drm_atomic_state_default_clear(state); in drm_atomic_state_clear()
299 * __drm_atomic_state_free - free all memory for an atomic state
300 * @ref: This atomic state to deallocate
302 * This frees all memory associated with an atomic state, including all the
303 * per-object state for planes, CRTCs and connectors.
307 struct drm_atomic_state *state = container_of(ref, typeof(*state), ref); in __drm_atomic_state_free() local
308 struct drm_device *dev = state->dev; in __drm_atomic_state_free()
309 struct drm_mode_config *config = &dev->mode_config; in __drm_atomic_state_free()
311 drm_atomic_state_clear(state); in __drm_atomic_state_free()
313 drm_dbg_atomic(state->dev, "Freeing atomic state %p\n", state); in __drm_atomic_state_free()
315 if (config->funcs->atomic_state_free) { in __drm_atomic_state_free()
316 config->funcs->atomic_state_free(state); in __drm_atomic_state_free()
318 drm_atomic_state_default_release(state); in __drm_atomic_state_free()
319 kfree(state); in __drm_atomic_state_free()
327 * drm_atomic_get_crtc_state - get CRTC state
328 * @state: global atomic state object
329 * @crtc: CRTC to get state object for
331 * This function returns the CRTC state for the given CRTC, allocating it if
332 * needed. It will also grab the relevant CRTC lock to make sure that the state
335 * WARNING: Drivers may only add new CRTC states to a @state if
336 * drm_atomic_state.allow_modeset is set, or if it's a driver-internal commit
341 * Either the allocated state or the error code encoded into the pointer. When
346 drm_atomic_get_crtc_state(struct drm_atomic_state *state, in drm_atomic_get_crtc_state() argument
352 WARN_ON(!state->acquire_ctx); in drm_atomic_get_crtc_state()
354 crtc_state = drm_atomic_get_existing_crtc_state(state, crtc); in drm_atomic_get_crtc_state()
358 ret = drm_modeset_lock(&crtc->mutex, state->acquire_ctx); in drm_atomic_get_crtc_state()
362 crtc_state = crtc->funcs->atomic_duplicate_state(crtc); in drm_atomic_get_crtc_state()
364 return ERR_PTR(-ENOMEM); in drm_atomic_get_crtc_state()
366 state->crtcs[index].state = crtc_state; in drm_atomic_get_crtc_state()
367 state->crtcs[index].old_state = crtc->state; in drm_atomic_get_crtc_state()
368 state->crtcs[index].new_state = crtc_state; in drm_atomic_get_crtc_state()
369 state->crtcs[index].ptr = crtc; in drm_atomic_get_crtc_state()
370 crtc_state->state = state; in drm_atomic_get_crtc_state()
372 drm_dbg_atomic(state->dev, "Added [CRTC:%d:%s] %p state to %p\n", in drm_atomic_get_crtc_state()
373 crtc->base.id, crtc->name, crtc_state, state); in drm_atomic_get_crtc_state()
382 struct drm_crtc *crtc = new_crtc_state->crtc; in drm_atomic_crtc_check()
387 * should be checked in driver's crtc->atomic_check() vfunc. in drm_atomic_crtc_check()
389 * TODO: Add generic modeset state checks once we support those. in drm_atomic_crtc_check()
392 if (new_crtc_state->active && !new_crtc_state->enable) { in drm_atomic_crtc_check()
393 drm_dbg_atomic(crtc->dev, in drm_atomic_crtc_check()
395 crtc->base.id, crtc->name); in drm_atomic_crtc_check()
396 return -EINVAL; in drm_atomic_crtc_check()
399 /* The state->enable vs. state->mode_blob checks can be WARN_ON, in drm_atomic_crtc_check()
400 * as this is a kernel-internal detail that userspace should never in drm_atomic_crtc_check()
403 if (drm_core_check_feature(crtc->dev, DRIVER_ATOMIC) && in drm_atomic_crtc_check()
404 WARN_ON(new_crtc_state->enable && !new_crtc_state->mode_blob)) { in drm_atomic_crtc_check()
405 drm_dbg_atomic(crtc->dev, in drm_atomic_crtc_check()
407 crtc->base.id, crtc->name); in drm_atomic_crtc_check()
408 return -EINVAL; in drm_atomic_crtc_check()
411 if (drm_core_check_feature(crtc->dev, DRIVER_ATOMIC) && in drm_atomic_crtc_check()
412 WARN_ON(!new_crtc_state->enable && new_crtc_state->mode_blob)) { in drm_atomic_crtc_check()
413 drm_dbg_atomic(crtc->dev, in drm_atomic_crtc_check()
415 crtc->base.id, crtc->name); in drm_atomic_crtc_check()
416 return -EINVAL; in drm_atomic_crtc_check()
429 if (new_crtc_state->event && in drm_atomic_crtc_check()
430 !new_crtc_state->active && !old_crtc_state->active) { in drm_atomic_crtc_check()
431 drm_dbg_atomic(crtc->dev, in drm_atomic_crtc_check()
433 crtc->base.id, crtc->name); in drm_atomic_crtc_check()
434 return -EINVAL; in drm_atomic_crtc_check()
440 static void drm_atomic_crtc_print_state(struct drm_printer *p, in drm_atomic_crtc_print_state() argument
441 const struct drm_crtc_state *state) in drm_atomic_crtc_print_state() argument
443 struct drm_crtc *crtc = state->crtc; in drm_atomic_crtc_print_state()
445 drm_printf(p, "crtc[%u]: %s\n", crtc->base.id, crtc->name); in drm_atomic_crtc_print_state()
446 drm_printf(p, "\tenable=%d\n", state->enable); in drm_atomic_crtc_print_state()
447 drm_printf(p, "\tactive=%d\n", state->active); in drm_atomic_crtc_print_state()
448 drm_printf(p, "\tself_refresh_active=%d\n", state->self_refresh_active); in drm_atomic_crtc_print_state()
449 drm_printf(p, "\tplanes_changed=%d\n", state->planes_changed); in drm_atomic_crtc_print_state()
450 drm_printf(p, "\tmode_changed=%d\n", state->mode_changed); in drm_atomic_crtc_print_state()
451 drm_printf(p, "\tactive_changed=%d\n", state->active_changed); in drm_atomic_crtc_print_state()
452 drm_printf(p, "\tconnectors_changed=%d\n", state->connectors_changed); in drm_atomic_crtc_print_state()
453 drm_printf(p, "\tcolor_mgmt_changed=%d\n", state->color_mgmt_changed); in drm_atomic_crtc_print_state()
454 drm_printf(p, "\tplane_mask=%x\n", state->plane_mask); in drm_atomic_crtc_print_state()
455 drm_printf(p, "\tconnector_mask=%x\n", state->connector_mask); in drm_atomic_crtc_print_state()
456 drm_printf(p, "\tencoder_mask=%x\n", state->encoder_mask); in drm_atomic_crtc_print_state()
457 drm_printf(p, "\tmode: " DRM_MODE_FMT "\n", DRM_MODE_ARG(&state->mode)); in drm_atomic_crtc_print_state()
459 if (crtc->funcs->atomic_print_state) in drm_atomic_crtc_print_state()
460 crtc->funcs->atomic_print_state(p, state); in drm_atomic_crtc_print_state()
464 struct drm_connector_state *state) in drm_atomic_connector_check() argument
467 struct drm_writeback_job *writeback_job = state->writeback_job; in drm_atomic_connector_check()
468 const struct drm_display_info *info = &connector->display_info; in drm_atomic_connector_check()
470 state->max_bpc = info->bpc ? info->bpc : 8; in drm_atomic_connector_check()
471 if (connector->max_bpc_property) in drm_atomic_connector_check()
472 state->max_bpc = min(state->max_bpc, state->max_requested_bpc); in drm_atomic_connector_check()
474 if ((connector->connector_type != DRM_MODE_CONNECTOR_WRITEBACK) || !writeback_job) in drm_atomic_connector_check()
477 if (writeback_job->fb && !state->crtc) { in drm_atomic_connector_check()
478 drm_dbg_atomic(connector->dev, in drm_atomic_connector_check()
480 connector->base.id, connector->name); in drm_atomic_connector_check()
481 return -EINVAL; in drm_atomic_connector_check()
484 if (state->crtc) in drm_atomic_connector_check()
485 crtc_state = drm_atomic_get_existing_crtc_state(state->state, in drm_atomic_connector_check()
486 state->crtc); in drm_atomic_connector_check()
488 if (writeback_job->fb && !crtc_state->active) { in drm_atomic_connector_check()
489 drm_dbg_atomic(connector->dev, in drm_atomic_connector_check()
491 connector->base.id, connector->name, in drm_atomic_connector_check()
492 state->crtc->base.id); in drm_atomic_connector_check()
493 return -EINVAL; in drm_atomic_connector_check()
496 if (!writeback_job->fb) { in drm_atomic_connector_check()
497 if (writeback_job->out_fence) { in drm_atomic_connector_check()
498 drm_dbg_atomic(connector->dev, in drm_atomic_connector_check()
499 "[CONNECTOR:%d:%s] requesting out-fence without framebuffer\n", in drm_atomic_connector_check()
500 connector->base.id, connector->name); in drm_atomic_connector_check()
501 return -EINVAL; in drm_atomic_connector_check()
505 state->writeback_job = NULL; in drm_atomic_connector_check()
512 * drm_atomic_get_plane_state - get plane state
513 * @state: global atomic state object
514 * @plane: plane to get state object for
516 * This function returns the plane state for the given plane, allocating it if
517 * needed. It will also grab the relevant plane lock to make sure that the state
522 * Either the allocated state or the error code encoded into the pointer. When
527 drm_atomic_get_plane_state(struct drm_atomic_state *state, in drm_atomic_get_plane_state() argument
533 WARN_ON(!state->acquire_ctx); in drm_atomic_get_plane_state()
536 WARN_ON(plane->fb); in drm_atomic_get_plane_state()
537 WARN_ON(plane->old_fb); in drm_atomic_get_plane_state()
538 WARN_ON(plane->crtc); in drm_atomic_get_plane_state()
540 plane_state = drm_atomic_get_existing_plane_state(state, plane); in drm_atomic_get_plane_state()
544 ret = drm_modeset_lock(&plane->mutex, state->acquire_ctx); in drm_atomic_get_plane_state()
548 plane_state = plane->funcs->atomic_duplicate_state(plane); in drm_atomic_get_plane_state()
550 return ERR_PTR(-ENOMEM); in drm_atomic_get_plane_state()
552 state->planes[index].state = plane_state; in drm_atomic_get_plane_state()
553 state->planes[index].ptr = plane; in drm_atomic_get_plane_state()
554 state->planes[index].old_state = plane->state; in drm_atomic_get_plane_state()
555 state->planes[index].new_state = plane_state; in drm_atomic_get_plane_state()
556 plane_state->state = state; in drm_atomic_get_plane_state()
558 drm_dbg_atomic(plane->dev, "Added [PLANE:%d:%s] %p state to %p\n", in drm_atomic_get_plane_state()
559 plane->base.id, plane->name, plane_state, state); in drm_atomic_get_plane_state()
561 if (plane_state->crtc) { in drm_atomic_get_plane_state()
564 crtc_state = drm_atomic_get_crtc_state(state, in drm_atomic_get_plane_state()
565 plane_state->crtc); in drm_atomic_get_plane_state()
578 if (!old_plane_state->crtc || !new_plane_state->crtc) in plane_switching_crtc()
581 if (old_plane_state->crtc == new_plane_state->crtc) in plane_switching_crtc()
587 * full OFF state. in plane_switching_crtc()
593 * drm_atomic_plane_check - check plane state
594 * @old_plane_state: old plane state to check
595 * @new_plane_state: new plane state to check
597 * Provides core sanity checks for plane state.
605 struct drm_plane *plane = new_plane_state->plane; in drm_atomic_plane_check()
606 struct drm_crtc *crtc = new_plane_state->crtc; in drm_atomic_plane_check()
607 const struct drm_framebuffer *fb = new_plane_state->fb; in drm_atomic_plane_check()
615 drm_dbg_atomic(plane->dev, "[PLANE:%d:%s] CRTC set but no FB\n", in drm_atomic_plane_check()
616 plane->base.id, plane->name); in drm_atomic_plane_check()
617 return -EINVAL; in drm_atomic_plane_check()
619 drm_dbg_atomic(plane->dev, "[PLANE:%d:%s] FB set but no CRTC\n", in drm_atomic_plane_check()
620 plane->base.id, plane->name); in drm_atomic_plane_check()
621 return -EINVAL; in drm_atomic_plane_check()
624 /* if disabled, we don't care about the rest of the state: */ in drm_atomic_plane_check()
629 if (!(plane->possible_crtcs & drm_crtc_mask(crtc))) { in drm_atomic_plane_check()
630 drm_dbg_atomic(plane->dev, in drm_atomic_plane_check()
632 crtc->base.id, crtc->name, in drm_atomic_plane_check()
633 plane->base.id, plane->name); in drm_atomic_plane_check()
634 return -EINVAL; in drm_atomic_plane_check()
638 ret = drm_plane_check_pixel_format(plane, fb->format->format, in drm_atomic_plane_check()
639 fb->modifier); in drm_atomic_plane_check()
641 drm_dbg_atomic(plane->dev, in drm_atomic_plane_check()
643 plane->base.id, plane->name, in drm_atomic_plane_check()
644 &fb->format->format, fb->modifier); in drm_atomic_plane_check()
649 if (new_plane_state->crtc_w > INT_MAX || in drm_atomic_plane_check()
650 new_plane_state->crtc_x > INT_MAX - (int32_t) new_plane_state->crtc_w || in drm_atomic_plane_check()
651 new_plane_state->crtc_h > INT_MAX || in drm_atomic_plane_check()
652 new_plane_state->crtc_y > INT_MAX - (int32_t) new_plane_state->crtc_h) { in drm_atomic_plane_check()
653 drm_dbg_atomic(plane->dev, in drm_atomic_plane_check()
655 plane->base.id, plane->name, in drm_atomic_plane_check()
656 new_plane_state->crtc_w, new_plane_state->crtc_h, in drm_atomic_plane_check()
657 new_plane_state->crtc_x, new_plane_state->crtc_y); in drm_atomic_plane_check()
658 return -ERANGE; in drm_atomic_plane_check()
661 fb_width = fb->width << 16; in drm_atomic_plane_check()
662 fb_height = fb->height << 16; in drm_atomic_plane_check()
665 if (new_plane_state->src_w > fb_width || in drm_atomic_plane_check()
666 new_plane_state->src_x > fb_width - new_plane_state->src_w || in drm_atomic_plane_check()
667 new_plane_state->src_h > fb_height || in drm_atomic_plane_check()
668 new_plane_state->src_y > fb_height - new_plane_state->src_h) { in drm_atomic_plane_check()
669 drm_dbg_atomic(plane->dev, in drm_atomic_plane_check()
672 plane->base.id, plane->name, in drm_atomic_plane_check()
673 new_plane_state->src_w >> 16, in drm_atomic_plane_check()
674 ((new_plane_state->src_w & 0xffff) * 15625) >> 10, in drm_atomic_plane_check()
675 new_plane_state->src_h >> 16, in drm_atomic_plane_check()
676 ((new_plane_state->src_h & 0xffff) * 15625) >> 10, in drm_atomic_plane_check()
677 new_plane_state->src_x >> 16, in drm_atomic_plane_check()
678 ((new_plane_state->src_x & 0xffff) * 15625) >> 10, in drm_atomic_plane_check()
679 new_plane_state->src_y >> 16, in drm_atomic_plane_check()
680 ((new_plane_state->src_y & 0xffff) * 15625) >> 10, in drm_atomic_plane_check()
681 fb->width, fb->height); in drm_atomic_plane_check()
682 return -ENOSPC; in drm_atomic_plane_check()
690 if (clips->x1 >= clips->x2 || in drm_atomic_plane_check()
691 clips->y1 >= clips->y2 || in drm_atomic_plane_check()
692 clips->x1 < 0 || in drm_atomic_plane_check()
693 clips->y1 < 0 || in drm_atomic_plane_check()
694 clips->x2 > fb_width || in drm_atomic_plane_check()
695 clips->y2 > fb_height) { in drm_atomic_plane_check()
696 drm_dbg_atomic(plane->dev, in drm_atomic_plane_check()
698 plane->base.id, plane->name, clips->x1, in drm_atomic_plane_check()
699 clips->y1, clips->x2, clips->y2); in drm_atomic_plane_check()
700 return -EINVAL; in drm_atomic_plane_check()
703 num_clips--; in drm_atomic_plane_check()
707 drm_dbg_atomic(plane->dev, in drm_atomic_plane_check()
709 plane->base.id, plane->name); in drm_atomic_plane_check()
710 return -EINVAL; in drm_atomic_plane_check()
716 static void drm_atomic_plane_print_state(struct drm_printer *p, in drm_atomic_plane_print_state() argument
717 const struct drm_plane_state *state) in drm_atomic_plane_print_state() argument
719 struct drm_plane *plane = state->plane; in drm_atomic_plane_print_state()
720 struct drm_rect src = drm_plane_state_src(state); in drm_atomic_plane_print_state()
721 struct drm_rect dest = drm_plane_state_dest(state); in drm_atomic_plane_print_state()
723 drm_printf(p, "plane[%u]: %s\n", plane->base.id, plane->name); in drm_atomic_plane_print_state()
724 drm_printf(p, "\tcrtc=%s\n", state->crtc ? state->crtc->name : "(null)"); in drm_atomic_plane_print_state()
725 drm_printf(p, "\tfb=%u\n", state->fb ? state->fb->base.id : 0); in drm_atomic_plane_print_state()
726 if (state->fb) in drm_atomic_plane_print_state()
727 drm_framebuffer_print_info(p, 2, state->fb); in drm_atomic_plane_print_state()
728 drm_printf(p, "\tcrtc-pos=" DRM_RECT_FMT "\n", DRM_RECT_ARG(&dest)); in drm_atomic_plane_print_state()
729 drm_printf(p, "\tsrc-pos=" DRM_RECT_FP_FMT "\n", DRM_RECT_FP_ARG(&src)); in drm_atomic_plane_print_state()
730 drm_printf(p, "\trotation=%x\n", state->rotation); in drm_atomic_plane_print_state()
731 drm_printf(p, "\tnormalized-zpos=%x\n", state->normalized_zpos); in drm_atomic_plane_print_state()
732 drm_printf(p, "\tcolor-encoding=%s\n", in drm_atomic_plane_print_state()
733 drm_get_color_encoding_name(state->color_encoding)); in drm_atomic_plane_print_state()
734 drm_printf(p, "\tcolor-range=%s\n", in drm_atomic_plane_print_state()
735 drm_get_color_range_name(state->color_range)); in drm_atomic_plane_print_state()
737 if (plane->funcs->atomic_print_state) in drm_atomic_plane_print_state()
738 plane->funcs->atomic_print_state(p, state); in drm_atomic_plane_print_state()
742 * DOC: handling driver private state
749 * objects. Drivers then need to do similar state tracking and commit ordering for
754 * driver private state objects using struct &drm_private_obj, with the
755 * associated state struct &drm_private_state.
757 * Similar to userspace-exposed objects, private state structures can be
760 * directly. Sequence of the actual hardware state commit is not handled,
765 * All private state structures contained in a &drm_atomic_state update can be
768 * Drivers are recommended to wrap these for each type of driver private state
772 * An earlier way to handle driver private state was by subclassing struct
773 * &drm_atomic_state. But since that encourages non-standard ways to implement
775 * commit instead" of "duplicate state, check, then either commit or release
776 * duplicated state) it is deprecated in favour of using &drm_private_state.
780 * drm_atomic_private_obj_init - initialize private object
783 * @state: initial private object state
788 * driver private object that needs its own atomic state.
793 struct drm_private_state *state, in drm_atomic_private_obj_init() argument
798 drm_modeset_lock_init(&obj->lock); in drm_atomic_private_obj_init()
800 obj->state = state; in drm_atomic_private_obj_init()
801 obj->funcs = funcs; in drm_atomic_private_obj_init()
802 list_add_tail(&obj->head, &dev->mode_config.privobj_list); in drm_atomic_private_obj_init()
804 state->obj = obj; in drm_atomic_private_obj_init()
809 * drm_atomic_private_obj_fini - finalize private object
817 list_del(&obj->head); in drm_atomic_private_obj_fini()
818 obj->funcs->atomic_destroy_state(obj, obj->state); in drm_atomic_private_obj_fini()
819 drm_modeset_lock_fini(&obj->lock); in drm_atomic_private_obj_fini()
824 * drm_atomic_get_private_obj_state - get private object state
825 * @state: global atomic state
826 * @obj: private object to get the state for
828 * This function returns the private object state for the given private object,
829 * allocating the state if needed. It will also grab the relevant private
830 * object lock to make sure that the state is consistent.
834 * Either the allocated state or the error code encoded into a pointer.
837 drm_atomic_get_private_obj_state(struct drm_atomic_state *state, in drm_atomic_get_private_obj_state() argument
845 for (i = 0; i < state->num_private_objs; i++) in drm_atomic_get_private_obj_state()
846 if (obj == state->private_objs[i].ptr) in drm_atomic_get_private_obj_state()
847 return state->private_objs[i].state; in drm_atomic_get_private_obj_state()
849 ret = drm_modeset_lock(&obj->lock, state->acquire_ctx); in drm_atomic_get_private_obj_state()
853 num_objs = state->num_private_objs + 1; in drm_atomic_get_private_obj_state()
854 size = sizeof(*state->private_objs) * num_objs; in drm_atomic_get_private_obj_state()
855 arr = krealloc(state->private_objs, size, GFP_KERNEL); in drm_atomic_get_private_obj_state()
857 return ERR_PTR(-ENOMEM); in drm_atomic_get_private_obj_state()
859 state->private_objs = arr; in drm_atomic_get_private_obj_state()
860 index = state->num_private_objs; in drm_atomic_get_private_obj_state()
861 memset(&state->private_objs[index], 0, sizeof(*state->private_objs)); in drm_atomic_get_private_obj_state()
863 obj_state = obj->funcs->atomic_duplicate_state(obj); in drm_atomic_get_private_obj_state()
865 return ERR_PTR(-ENOMEM); in drm_atomic_get_private_obj_state()
867 state->private_objs[index].state = obj_state; in drm_atomic_get_private_obj_state()
868 state->private_objs[index].old_state = obj->state; in drm_atomic_get_private_obj_state()
869 state->private_objs[index].new_state = obj_state; in drm_atomic_get_private_obj_state()
870 state->private_objs[index].ptr = obj; in drm_atomic_get_private_obj_state()
871 obj_state->state = state; in drm_atomic_get_private_obj_state()
873 state->num_private_objs = num_objs; in drm_atomic_get_private_obj_state()
875 drm_dbg_atomic(state->dev, in drm_atomic_get_private_obj_state()
876 "Added new private object %p state %p to %p\n", in drm_atomic_get_private_obj_state()
877 obj, obj_state, state); in drm_atomic_get_private_obj_state()
885 * @state: global atomic state object
888 * This function returns the old private object state for the given private_obj,
889 * or NULL if the private_obj is not part of the global atomic state.
892 drm_atomic_get_old_private_obj_state(const struct drm_atomic_state *state, in drm_atomic_get_old_private_obj_state() argument
897 for (i = 0; i < state->num_private_objs; i++) in drm_atomic_get_old_private_obj_state()
898 if (obj == state->private_objs[i].ptr) in drm_atomic_get_old_private_obj_state()
899 return state->private_objs[i].old_state; in drm_atomic_get_old_private_obj_state()
907 * @state: global atomic state object
910 * This function returns the new private object state for the given private_obj,
911 * or NULL if the private_obj is not part of the global atomic state.
914 drm_atomic_get_new_private_obj_state(const struct drm_atomic_state *state, in drm_atomic_get_new_private_obj_state() argument
919 for (i = 0; i < state->num_private_objs; i++) in drm_atomic_get_new_private_obj_state()
920 if (obj == state->private_objs[i].ptr) in drm_atomic_get_new_private_obj_state()
921 return state->private_objs[i].new_state; in drm_atomic_get_new_private_obj_state()
928 * drm_atomic_get_old_connector_for_encoder - Get old connector for an encoder
929 * @state: Atomic state
930 * @encoder: The encoder to fetch the connector state for
933 * as specified by the @state.
935 * If there is no connector in @state which previously had @encoder connected to
939 * state). This is especially true in enable hooks because the pipeline has
946 drm_atomic_get_old_connector_for_encoder(const struct drm_atomic_state *state, in drm_atomic_get_old_connector_for_encoder() argument
953 for_each_old_connector_in_state(state, connector, conn_state, i) { in drm_atomic_get_old_connector_for_encoder()
954 if (conn_state->best_encoder == encoder) in drm_atomic_get_old_connector_for_encoder()
963 * drm_atomic_get_new_connector_for_encoder - Get new connector for an encoder
964 * @state: Atomic state
965 * @encoder: The encoder to fetch the connector state for
968 * @encoder as specified by the @state.
970 * If there is no connector in @state which will have @encoder connected to it,
973 * attached to @encoder vs ones that do (and to inspect their state). This is
980 drm_atomic_get_new_connector_for_encoder(const struct drm_atomic_state *state, in drm_atomic_get_new_connector_for_encoder() argument
987 for_each_new_connector_in_state(state, connector, conn_state, i) { in drm_atomic_get_new_connector_for_encoder()
988 if (conn_state->best_encoder == encoder) in drm_atomic_get_new_connector_for_encoder()
997 * drm_atomic_get_old_crtc_for_encoder - Get old crtc for an encoder
998 * @state: Atomic state
999 * @encoder: The encoder to fetch the crtc state for
1002 * as specified by the @state.
1008 drm_atomic_get_old_crtc_for_encoder(struct drm_atomic_state *state, in drm_atomic_get_old_crtc_for_encoder() argument
1014 connector = drm_atomic_get_old_connector_for_encoder(state, encoder); in drm_atomic_get_old_crtc_for_encoder()
1018 conn_state = drm_atomic_get_old_connector_state(state, connector); in drm_atomic_get_old_crtc_for_encoder()
1022 return conn_state->crtc; in drm_atomic_get_old_crtc_for_encoder()
1027 * drm_atomic_get_new_crtc_for_encoder - Get new crtc for an encoder
1028 * @state: Atomic state
1029 * @encoder: The encoder to fetch the crtc state for
1032 * as specified by the @state.
1038 drm_atomic_get_new_crtc_for_encoder(struct drm_atomic_state *state, in drm_atomic_get_new_crtc_for_encoder() argument
1044 connector = drm_atomic_get_new_connector_for_encoder(state, encoder); in drm_atomic_get_new_crtc_for_encoder()
1048 conn_state = drm_atomic_get_new_connector_state(state, connector); in drm_atomic_get_new_crtc_for_encoder()
1052 return conn_state->crtc; in drm_atomic_get_new_crtc_for_encoder()
1057 * drm_atomic_get_connector_state - get connector state
1058 * @state: global atomic state object
1059 * @connector: connector to get state object for
1061 * This function returns the connector state for the given connector,
1063 * make sure that the state is consistent.
1067 * Either the allocated state or the error code encoded into the pointer. When
1072 drm_atomic_get_connector_state(struct drm_atomic_state *state, in drm_atomic_get_connector_state() argument
1076 struct drm_mode_config *config = &connector->dev->mode_config; in drm_atomic_get_connector_state()
1079 WARN_ON(!state->acquire_ctx); in drm_atomic_get_connector_state()
1081 ret = drm_modeset_lock(&config->connection_mutex, state->acquire_ctx); in drm_atomic_get_connector_state()
1087 if (index >= state->num_connector) { in drm_atomic_get_connector_state()
1089 int alloc = max(index + 1, config->num_connector); in drm_atomic_get_connector_state()
1091 c = krealloc_array(state->connectors, alloc, in drm_atomic_get_connector_state()
1092 sizeof(*state->connectors), GFP_KERNEL); in drm_atomic_get_connector_state()
1094 return ERR_PTR(-ENOMEM); in drm_atomic_get_connector_state()
1096 state->connectors = c; in drm_atomic_get_connector_state()
1097 memset(&state->connectors[state->num_connector], 0, in drm_atomic_get_connector_state()
1098 sizeof(*state->connectors) * (alloc - state->num_connector)); in drm_atomic_get_connector_state()
1100 state->num_connector = alloc; in drm_atomic_get_connector_state()
1103 if (state->connectors[index].state) in drm_atomic_get_connector_state()
1104 return state->connectors[index].state; in drm_atomic_get_connector_state()
1106 connector_state = connector->funcs->atomic_duplicate_state(connector); in drm_atomic_get_connector_state()
1108 return ERR_PTR(-ENOMEM); in drm_atomic_get_connector_state()
1111 state->connectors[index].state = connector_state; in drm_atomic_get_connector_state()
1112 state->connectors[index].old_state = connector->state; in drm_atomic_get_connector_state()
1113 state->connectors[index].new_state = connector_state; in drm_atomic_get_connector_state()
1114 state->connectors[index].ptr = connector; in drm_atomic_get_connector_state()
1115 connector_state->state = state; in drm_atomic_get_connector_state()
1117 drm_dbg_atomic(connector->dev, "Added [CONNECTOR:%d:%s] %p state to %p\n", in drm_atomic_get_connector_state()
1118 connector->base.id, connector->name, in drm_atomic_get_connector_state()
1119 connector_state, state); in drm_atomic_get_connector_state()
1121 if (connector_state->crtc) { in drm_atomic_get_connector_state()
1124 crtc_state = drm_atomic_get_crtc_state(state, in drm_atomic_get_connector_state()
1125 connector_state->crtc); in drm_atomic_get_connector_state()
1134 static void drm_atomic_connector_print_state(struct drm_printer *p, in drm_atomic_connector_print_state() argument
1135 const struct drm_connector_state *state) in drm_atomic_connector_print_state() argument
1137 struct drm_connector *connector = state->connector; in drm_atomic_connector_print_state()
1139 drm_printf(p, "connector[%u]: %s\n", connector->base.id, connector->name); in drm_atomic_connector_print_state()
1140 drm_printf(p, "\tcrtc=%s\n", state->crtc ? state->crtc->name : "(null)"); in drm_atomic_connector_print_state()
1141 drm_printf(p, "\tself_refresh_aware=%d\n", state->self_refresh_aware); in drm_atomic_connector_print_state()
1142 drm_printf(p, "\tmax_requested_bpc=%d\n", state->max_requested_bpc); in drm_atomic_connector_print_state()
1143 drm_printf(p, "\tcolorspace=%s\n", drm_get_colorspace_name(state->colorspace)); in drm_atomic_connector_print_state()
1145 if (connector->connector_type == DRM_MODE_CONNECTOR_WRITEBACK) in drm_atomic_connector_print_state()
1146 if (state->writeback_job && state->writeback_job->fb) in drm_atomic_connector_print_state()
1147 drm_printf(p, "\tfb=%d\n", state->writeback_job->fb->base.id); in drm_atomic_connector_print_state()
1149 if (connector->funcs->atomic_print_state) in drm_atomic_connector_print_state()
1150 connector->funcs->atomic_print_state(p, state); in drm_atomic_connector_print_state()
1154 * drm_atomic_get_bridge_state - get bridge state
1155 * @state: global atomic state object
1156 * @bridge: bridge to get state object for
1158 * This function returns the bridge state for the given bridge, allocating it
1160 * state is consistent.
1164 * Either the allocated state or the error code encoded into the pointer. When
1169 drm_atomic_get_bridge_state(struct drm_atomic_state *state, in drm_atomic_get_bridge_state() argument
1174 obj_state = drm_atomic_get_private_obj_state(state, &bridge->base); in drm_atomic_get_bridge_state()
1183 * drm_atomic_get_old_bridge_state - get old bridge state, if it exists
1184 * @state: global atomic state object
1187 * This function returns the old bridge state for the given bridge, or NULL if
1188 * the bridge is not part of the global atomic state.
1191 drm_atomic_get_old_bridge_state(const struct drm_atomic_state *state, in drm_atomic_get_old_bridge_state() argument
1196 obj_state = drm_atomic_get_old_private_obj_state(state, &bridge->base); in drm_atomic_get_old_bridge_state()
1205 * drm_atomic_get_new_bridge_state - get new bridge state, if it exists
1206 * @state: global atomic state object
1209 * This function returns the new bridge state for the given bridge, or NULL if
1210 * the bridge is not part of the global atomic state.
1213 drm_atomic_get_new_bridge_state(const struct drm_atomic_state *state, in drm_atomic_get_new_bridge_state() argument
1218 obj_state = drm_atomic_get_new_private_obj_state(state, &bridge->base); in drm_atomic_get_new_bridge_state()
1227 * drm_atomic_add_encoder_bridges - add bridges attached to an encoder
1228 * @state: atomic state
1232 * bridge states to @state and make them available when
1238 * 0 on success or can fail with -EDEADLK or -ENOMEM. When the error is EDEADLK
1243 drm_atomic_add_encoder_bridges(struct drm_atomic_state *state, in drm_atomic_add_encoder_bridges() argument
1252 drm_dbg_atomic(encoder->dev, in drm_atomic_add_encoder_bridges()
1253 "Adding all bridges for [encoder:%d:%s] to %p\n", in drm_atomic_add_encoder_bridges()
1254 encoder->base.id, encoder->name, state); in drm_atomic_add_encoder_bridges()
1257 /* Skip bridges that don't implement the atomic state hooks. */ in drm_atomic_add_encoder_bridges()
1258 if (!bridge->funcs->atomic_duplicate_state) in drm_atomic_add_encoder_bridges()
1261 bridge_state = drm_atomic_get_bridge_state(state, bridge); in drm_atomic_add_encoder_bridges()
1271 * drm_atomic_add_affected_connectors - add connectors for CRTC
1272 * @state: atomic state
1276 * currently using @crtc to the atomic configuration @state. Note that this
1283 * 0 on success or can fail with -EDEADLK or -ENOMEM. When the error is EDEADLK
1288 drm_atomic_add_affected_connectors(struct drm_atomic_state *state, in drm_atomic_add_affected_connectors() argument
1291 struct drm_mode_config *config = &state->dev->mode_config; in drm_atomic_add_affected_connectors()
1298 crtc_state = drm_atomic_get_crtc_state(state, crtc); in drm_atomic_add_affected_connectors()
1302 ret = drm_modeset_lock(&config->connection_mutex, state->acquire_ctx); in drm_atomic_add_affected_connectors()
1306 drm_dbg_atomic(crtc->dev, in drm_atomic_add_affected_connectors()
1307 "Adding all current connectors for [CRTC:%d:%s] to %p\n", in drm_atomic_add_affected_connectors()
1308 crtc->base.id, crtc->name, state); in drm_atomic_add_affected_connectors()
1311 * Changed connectors are already in @state, so only need to look in drm_atomic_add_affected_connectors()
1314 drm_connector_list_iter_begin(state->dev, &conn_iter); in drm_atomic_add_affected_connectors()
1316 if (!(crtc_state->connector_mask & drm_connector_mask(connector))) in drm_atomic_add_affected_connectors()
1319 conn_state = drm_atomic_get_connector_state(state, connector); in drm_atomic_add_affected_connectors()
1332 * drm_atomic_add_affected_planes - add planes for CRTC
1333 * @state: atomic state
1337 * currently used by @crtc to the atomic configuration @state. This is useful
1339 * @crtc, e.g. when changing the mode. It's also useful when re-enabling a CRTC
1340 * to avoid special code to force-enable all planes.
1342 * Since acquiring a plane state will always also acquire the w/w mutex of the
1347 * 0 on success or can fail with -EDEADLK or -ENOMEM. When the error is EDEADLK
1352 drm_atomic_add_affected_planes(struct drm_atomic_state *state, in drm_atomic_add_affected_planes() argument
1356 drm_atomic_get_old_crtc_state(state, crtc); in drm_atomic_add_affected_planes()
1359 WARN_ON(!drm_atomic_get_new_crtc_state(state, crtc)); in drm_atomic_add_affected_planes()
1361 drm_dbg_atomic(crtc->dev, in drm_atomic_add_affected_planes()
1362 "Adding all current planes for [CRTC:%d:%s] to %p\n", in drm_atomic_add_affected_planes()
1363 crtc->base.id, crtc->name, state); in drm_atomic_add_affected_planes()
1365 drm_for_each_plane_mask(plane, state->dev, old_crtc_state->plane_mask) { in drm_atomic_add_affected_planes()
1367 drm_atomic_get_plane_state(state, plane); in drm_atomic_add_affected_planes()
1377 * drm_atomic_check_only - check whether a given config would work
1378 * @state: atomic configuration to check
1380 * Note that this function can return -EDEADLK if the driver needed to acquire
1387 int drm_atomic_check_only(struct drm_atomic_state *state) in drm_atomic_check_only() argument
1389 struct drm_device *dev = state->dev; in drm_atomic_check_only()
1390 struct drm_mode_config *config = &dev->mode_config; in drm_atomic_check_only()
1403 drm_dbg_atomic(dev, "checking %p\n", state); in drm_atomic_check_only()
1405 for_each_new_crtc_in_state(state, crtc, new_crtc_state, i) { in drm_atomic_check_only()
1406 if (new_crtc_state->enable) in drm_atomic_check_only()
1410 for_each_oldnew_plane_in_state(state, plane, old_plane_state, new_plane_state, i) { in drm_atomic_check_only()
1414 plane->base.id, plane->name); in drm_atomic_check_only()
1419 for_each_oldnew_crtc_in_state(state, crtc, old_crtc_state, new_crtc_state, i) { in drm_atomic_check_only()
1423 crtc->base.id, crtc->name); in drm_atomic_check_only()
1428 for_each_new_connector_in_state(state, conn, conn_state, i) { in drm_atomic_check_only()
1432 conn->base.id, conn->name); in drm_atomic_check_only()
1437 if (config->funcs->atomic_check) { in drm_atomic_check_only()
1438 ret = config->funcs->atomic_check(state->dev, state); in drm_atomic_check_only()
1441 drm_dbg_atomic(dev, "atomic driver check for %p failed: %d\n", in drm_atomic_check_only()
1442 state, ret); in drm_atomic_check_only()
1447 if (!state->allow_modeset) { in drm_atomic_check_only()
1448 for_each_new_crtc_in_state(state, crtc, new_crtc_state, i) { in drm_atomic_check_only()
1451 crtc->base.id, crtc->name); in drm_atomic_check_only()
1452 return -EINVAL; in drm_atomic_check_only()
1457 for_each_new_crtc_in_state(state, crtc, new_crtc_state, i) { in drm_atomic_check_only()
1458 if (new_crtc_state->enable) in drm_atomic_check_only()
1476 …WARN(!state->allow_modeset, "adding CRTC not allowed without modesets: requested 0x%x, affected 0x… in drm_atomic_check_only()
1485 * drm_atomic_commit - commit configuration atomically
1486 * @state: atomic configuration to check
1488 * Note that this function can return -EDEADLK if the driver needed to acquire
1492 * This function will take its own reference on @state.
1498 int drm_atomic_commit(struct drm_atomic_state *state) in drm_atomic_commit() argument
1500 struct drm_mode_config *config = &state->dev->mode_config; in drm_atomic_commit()
1501 struct drm_printer p = drm_info_printer(state->dev->dev); in drm_atomic_commit() local
1505 drm_atomic_print_new_state(state, &p); in drm_atomic_commit()
1507 ret = drm_atomic_check_only(state); in drm_atomic_commit()
1511 drm_dbg_atomic(state->dev, "committing %p\n", state); in drm_atomic_commit()
1513 return config->funcs->atomic_commit(state->dev, state, false); in drm_atomic_commit()
1518 * drm_atomic_nonblocking_commit - atomic nonblocking commit
1519 * @state: atomic configuration to check
1521 * Note that this function can return -EDEADLK if the driver needed to acquire
1525 * This function will take its own reference on @state.
1531 int drm_atomic_nonblocking_commit(struct drm_atomic_state *state) in drm_atomic_nonblocking_commit() argument
1533 struct drm_mode_config *config = &state->dev->mode_config; in drm_atomic_nonblocking_commit()
1536 ret = drm_atomic_check_only(state); in drm_atomic_nonblocking_commit()
1540 drm_dbg_atomic(state->dev, "committing %p nonblocking\n", state); in drm_atomic_nonblocking_commit()
1542 return config->funcs->atomic_commit(state->dev, state, true); in drm_atomic_nonblocking_commit()
1546 /* just used from drm-client and atomic-helper: */
1557 plane_state->crtc_x = 0; in __drm_atomic_helper_disable_plane()
1558 plane_state->crtc_y = 0; in __drm_atomic_helper_disable_plane()
1559 plane_state->crtc_w = 0; in __drm_atomic_helper_disable_plane()
1560 plane_state->crtc_h = 0; in __drm_atomic_helper_disable_plane()
1561 plane_state->src_x = 0; in __drm_atomic_helper_disable_plane()
1562 plane_state->src_y = 0; in __drm_atomic_helper_disable_plane()
1563 plane_state->src_w = 0; in __drm_atomic_helper_disable_plane()
1564 plane_state->src_h = 0; in __drm_atomic_helper_disable_plane()
1570 static int update_output_state(struct drm_atomic_state *state, in update_output_state() argument
1573 struct drm_device *dev = set->crtc->dev; in update_output_state()
1580 ret = drm_modeset_lock(&dev->mode_config.connection_mutex, in update_output_state()
1581 state->acquire_ctx); in update_output_state()
1586 ret = drm_atomic_add_affected_connectors(state, set->crtc); in update_output_state()
1590 for_each_new_connector_in_state(state, connector, new_conn_state, i) { in update_output_state()
1591 if (new_conn_state->crtc == set->crtc) { in update_output_state()
1597 /* Make sure legacy setCrtc always re-trains */ in update_output_state()
1598 new_conn_state->link_status = DRM_LINK_STATUS_GOOD; in update_output_state()
1602 /* Then set all connectors from set->connectors on the target crtc */ in update_output_state()
1603 for (i = 0; i < set->num_connectors; i++) { in update_output_state()
1604 new_conn_state = drm_atomic_get_connector_state(state, in update_output_state()
1605 set->connectors[i]); in update_output_state()
1610 set->crtc); in update_output_state()
1615 for_each_new_crtc_in_state(state, crtc, new_crtc_state, i) { in update_output_state()
1617 * Don't update ->enable for the CRTC in the set_config request, in update_output_state()
1622 if (crtc == set->crtc) in update_output_state()
1625 if (!new_crtc_state->connector_mask) { in update_output_state()
1631 new_crtc_state->active = false; in update_output_state()
1638 /* just used from drm-client and atomic-helper: */
1640 struct drm_atomic_state *state) in __drm_atomic_helper_set_config() argument
1644 struct drm_crtc *crtc = set->crtc; in __drm_atomic_helper_set_config()
1648 crtc_state = drm_atomic_get_crtc_state(state, crtc); in __drm_atomic_helper_set_config()
1652 primary_state = drm_atomic_get_plane_state(state, crtc->primary); in __drm_atomic_helper_set_config()
1656 if (!set->mode) { in __drm_atomic_helper_set_config()
1657 WARN_ON(set->fb); in __drm_atomic_helper_set_config()
1658 WARN_ON(set->num_connectors); in __drm_atomic_helper_set_config()
1664 crtc_state->active = false; in __drm_atomic_helper_set_config()
1675 WARN_ON(!set->fb); in __drm_atomic_helper_set_config()
1676 WARN_ON(!set->num_connectors); in __drm_atomic_helper_set_config()
1678 ret = drm_atomic_set_mode_for_crtc(crtc_state, set->mode); in __drm_atomic_helper_set_config()
1682 crtc_state->active = true; in __drm_atomic_helper_set_config()
1688 drm_mode_get_hv_timing(set->mode, &hdisplay, &vdisplay); in __drm_atomic_helper_set_config()
1690 drm_atomic_set_fb_for_plane(primary_state, set->fb); in __drm_atomic_helper_set_config()
1691 primary_state->crtc_x = 0; in __drm_atomic_helper_set_config()
1692 primary_state->crtc_y = 0; in __drm_atomic_helper_set_config()
1693 primary_state->crtc_w = hdisplay; in __drm_atomic_helper_set_config()
1694 primary_state->crtc_h = vdisplay; in __drm_atomic_helper_set_config()
1695 primary_state->src_x = set->x << 16; in __drm_atomic_helper_set_config()
1696 primary_state->src_y = set->y << 16; in __drm_atomic_helper_set_config()
1697 if (drm_rotation_90_or_270(primary_state->rotation)) { in __drm_atomic_helper_set_config()
1698 primary_state->src_w = vdisplay << 16; in __drm_atomic_helper_set_config()
1699 primary_state->src_h = hdisplay << 16; in __drm_atomic_helper_set_config()
1701 primary_state->src_w = hdisplay << 16; in __drm_atomic_helper_set_config()
1702 primary_state->src_h = vdisplay << 16; in __drm_atomic_helper_set_config()
1706 ret = update_output_state(state, set); in __drm_atomic_helper_set_config()
1714 static void drm_atomic_private_obj_print_state(struct drm_printer *p, in drm_atomic_private_obj_print_state() argument
1715 const struct drm_private_state *state) in drm_atomic_private_obj_print_state() argument
1717 struct drm_private_obj *obj = state->obj; in drm_atomic_private_obj_print_state()
1719 if (obj->funcs->atomic_print_state) in drm_atomic_private_obj_print_state()
1720 obj->funcs->atomic_print_state(p, state); in drm_atomic_private_obj_print_state()
1724 * drm_atomic_print_new_state - prints drm atomic state
1725 * @state: atomic configuration to check
1726 * @p: drm printer
1728 * This functions prints the drm atomic state snapshot using the drm printer
1731 * Note that this function looks into the new state objects and hence its not
1734 void drm_atomic_print_new_state(const struct drm_atomic_state *state, in drm_atomic_print_new_state() argument
1735 struct drm_printer *p) in drm_atomic_print_new_state() argument
1747 if (!p) { in drm_atomic_print_new_state()
1748 drm_err(state->dev, "invalid drm printer\n"); in drm_atomic_print_new_state()
1752 drm_dbg_atomic(state->dev, "checking %p\n", state); in drm_atomic_print_new_state()
1754 for_each_new_plane_in_state(state, plane, plane_state, i) in drm_atomic_print_new_state()
1755 drm_atomic_plane_print_state(p, plane_state); in drm_atomic_print_new_state()
1757 for_each_new_crtc_in_state(state, crtc, crtc_state, i) in drm_atomic_print_new_state()
1758 drm_atomic_crtc_print_state(p, crtc_state); in drm_atomic_print_new_state()
1760 for_each_new_connector_in_state(state, connector, connector_state, i) in drm_atomic_print_new_state()
1761 drm_atomic_connector_print_state(p, connector_state); in drm_atomic_print_new_state()
1763 for_each_new_private_obj_in_state(state, obj, obj_state, i) in drm_atomic_print_new_state()
1764 drm_atomic_private_obj_print_state(p, obj_state); in drm_atomic_print_new_state()
1768 static void __drm_state_dump(struct drm_device *dev, struct drm_printer *p, in __drm_state_dump() argument
1771 struct drm_mode_config *config = &dev->mode_config; in __drm_state_dump()
1780 list_for_each_entry(plane, &config->plane_list, head) { in __drm_state_dump()
1782 drm_modeset_lock(&plane->mutex, NULL); in __drm_state_dump()
1783 drm_atomic_plane_print_state(p, plane->state); in __drm_state_dump()
1785 drm_modeset_unlock(&plane->mutex); in __drm_state_dump()
1788 list_for_each_entry(crtc, &config->crtc_list, head) { in __drm_state_dump()
1790 drm_modeset_lock(&crtc->mutex, NULL); in __drm_state_dump()
1791 drm_atomic_crtc_print_state(p, crtc->state); in __drm_state_dump()
1793 drm_modeset_unlock(&crtc->mutex); in __drm_state_dump()
1798 drm_modeset_lock(&dev->mode_config.connection_mutex, NULL); in __drm_state_dump()
1800 drm_atomic_connector_print_state(p, connector->state); in __drm_state_dump()
1802 drm_modeset_unlock(&dev->mode_config.connection_mutex); in __drm_state_dump()
1807 * drm_state_dump - dump entire device atomic state
1809 * @p: where to print the state to
1811 * Just for debugging. Drivers might want an option to dump state
1817 * not be enabled by default - if you are debugging errors you might
1821 void drm_state_dump(struct drm_device *dev, struct drm_printer *p) in drm_state_dump() argument
1823 __drm_state_dump(dev, p, false); in drm_state_dump()
1830 struct drm_debugfs_entry *entry = m->private; in drm_state_info()
1831 struct drm_device *dev = entry->dev; in drm_state_info()
1832 struct drm_printer p = drm_seq_file_printer(m); in drm_state_info() local
1834 __drm_state_dump(dev, &p, true); in drm_state_info()
1841 {"state", drm_state_info, 0},
1846 drm_debugfs_add_files(minor->dev, drm_atomic_debugfs_list, in drm_atomic_debugfs_init()