kernel-packages/linux-pikaos-6.12.0
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Add patches/0003-amddrm1.patch

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ferreo 2024-11-09 14:55:02 +01:00
parent 591b7100bc
commit 049b4d1317
1 changed files with 76 additions and 0 deletions
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patches/0003-amddrm1.patch Normal file
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@ -0,0 +1,76 @@
Signed-off-by: André Almeida <andrealmeid@igalia.com>
---
Changes from v8:
- Rebased on top of 6.12-rc1
---
drivers/gpu/drm/drm_atomic_uapi.c | 39 +++++++++++++++++++++++++++++----------
1 file changed, 29 insertions(+), 10 deletions(-)
diff --git a/drivers/gpu/drm/drm_atomic_uapi.c b/drivers/gpu/drm/drm_atomic_uapi.c
index 7936c2023955..b004fa1d2e2e 100644
--- a/drivers/gpu/drm/drm_atomic_uapi.c
+++ b/drivers/gpu/drm/drm_atomic_uapi.c
@@ -27,8 +27,9 @@
* Daniel Vetter <daniel.vetter@ffwll.ch>
*/
-#include <drm/drm_atomic_uapi.h>
#include <drm/drm_atomic.h>
+#include <drm/drm_atomic_helper.h>
+#include <drm/drm_atomic_uapi.h>
#include <drm/drm_framebuffer.h>
#include <drm/drm_print.h>
#include <drm/drm_drv.h>
@@ -1063,6 +1064,7 @@ int drm_atomic_set_property(struct drm_atomic_state *state,
struct drm_plane *plane = obj_to_plane(obj);
struct drm_plane_state *plane_state;
struct drm_mode_config *config = &plane->dev->mode_config;
+ const struct drm_plane_helper_funcs *plane_funcs = plane->helper_private;
plane_state = drm_atomic_get_plane_state(state, plane);
if (IS_ERR(plane_state)) {
@@ -1070,15 +1072,32 @@ int drm_atomic_set_property(struct drm_atomic_state *state,
break;
}
- if (async_flip &&
- (plane_state->plane->type != DRM_PLANE_TYPE_PRIMARY ||
- (prop != config->prop_fb_id &&
- prop != config->prop_in_fence_fd &&
- prop != config->prop_fb_damage_clips))) {
- ret = drm_atomic_plane_get_property(plane, plane_state,
- prop, &old_val);
- ret = drm_atomic_check_prop_changes(ret, old_val, prop_value, prop);
- break;
+ if (async_flip) {
+ /* check if the prop does a nop change */
+ if ((plane_state->plane->type != DRM_PLANE_TYPE_PRIMARY) ||
+ (prop != config->prop_fb_id &&
+ prop != config->prop_in_fence_fd &&
+ prop != config->prop_fb_damage_clips)) {
+ ret = drm_atomic_plane_get_property(plane, plane_state,
+ prop, &old_val);
+ ret = drm_atomic_check_prop_changes(ret, old_val, prop_value, prop);
+ break;
+ }
+
+ /* ask the driver if this non-primary plane is supported */
+ if (plane->type != DRM_PLANE_TYPE_PRIMARY) {
+ ret = -EINVAL;
+
+ if (plane_funcs && plane_funcs->atomic_async_check)
+ ret = plane_funcs->atomic_async_check(plane, state);
+
+ if (ret) {
+ drm_dbg_atomic(prop->dev,
+ "[PLANE:%d] does not support async flips\n",
+ obj->id);
+ break;
+ }
+ }
}
ret = drm_atomic_plane_set_property(plane,
--
2.46.0