76 lines
2.5 KiB
Diff
76 lines
2.5 KiB
Diff
Signed-off-by: André Almeida <andrealmeid@igalia.com>
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---
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Changes from v8:
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- Rebased on top of 6.12-rc1
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---
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drivers/gpu/drm/drm_atomic_uapi.c | 39 +++++++++++++++++++++++++++++----------
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1 file changed, 29 insertions(+), 10 deletions(-)
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diff --git a/drivers/gpu/drm/drm_atomic_uapi.c b/drivers/gpu/drm/drm_atomic_uapi.c
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index 7936c2023955..b004fa1d2e2e 100644
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--- a/drivers/gpu/drm/drm_atomic_uapi.c
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+++ b/drivers/gpu/drm/drm_atomic_uapi.c
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@@ -27,8 +27,9 @@
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* Daniel Vetter <daniel.vetter@ffwll.ch>
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*/
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-#include <drm/drm_atomic_uapi.h>
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#include <drm/drm_atomic.h>
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+#include <drm/drm_atomic_helper.h>
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+#include <drm/drm_atomic_uapi.h>
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#include <drm/drm_framebuffer.h>
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#include <drm/drm_print.h>
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#include <drm/drm_drv.h>
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@@ -1063,6 +1064,7 @@ int drm_atomic_set_property(struct drm_atomic_state *state,
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struct drm_plane *plane = obj_to_plane(obj);
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struct drm_plane_state *plane_state;
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struct drm_mode_config *config = &plane->dev->mode_config;
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+ const struct drm_plane_helper_funcs *plane_funcs = plane->helper_private;
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plane_state = drm_atomic_get_plane_state(state, plane);
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if (IS_ERR(plane_state)) {
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@@ -1070,15 +1072,32 @@ int drm_atomic_set_property(struct drm_atomic_state *state,
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break;
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}
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- if (async_flip &&
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- (plane_state->plane->type != DRM_PLANE_TYPE_PRIMARY ||
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- (prop != config->prop_fb_id &&
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- prop != config->prop_in_fence_fd &&
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- prop != config->prop_fb_damage_clips))) {
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- ret = drm_atomic_plane_get_property(plane, plane_state,
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- prop, &old_val);
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- ret = drm_atomic_check_prop_changes(ret, old_val, prop_value, prop);
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- break;
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+ if (async_flip) {
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+ /* check if the prop does a nop change */
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+ if ((plane_state->plane->type != DRM_PLANE_TYPE_PRIMARY) ||
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+ (prop != config->prop_fb_id &&
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+ prop != config->prop_in_fence_fd &&
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+ prop != config->prop_fb_damage_clips)) {
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+ ret = drm_atomic_plane_get_property(plane, plane_state,
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+ prop, &old_val);
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+ ret = drm_atomic_check_prop_changes(ret, old_val, prop_value, prop);
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+ break;
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+ }
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+
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+ /* ask the driver if this non-primary plane is supported */
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+ if (plane->type != DRM_PLANE_TYPE_PRIMARY) {
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+ ret = -EINVAL;
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+
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+ if (plane_funcs && plane_funcs->atomic_async_check)
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+ ret = plane_funcs->atomic_async_check(plane, state);
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+
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+ if (ret) {
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+ drm_dbg_atomic(prop->dev,
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+ "[PLANE:%d] does not support async flips\n",
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+ obj->id);
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+ break;
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+ }
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+ }
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}
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ret = drm_atomic_plane_set_property(plane,
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--
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2.46.0
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