| Message ID | 20240612193713.167448-2-andrealmeid@igalia.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | drm/atomic: Allow drivers to write their own plane check for async | expand |
diff --git a/drivers/gpu/drm/drm_atomic_uapi.c b/drivers/gpu/drm/drm_atomic_uapi.c index 22bbb2d83e30..2e1d9391febe 100644 --- a/drivers/gpu/drm/drm_atomic_uapi.c +++ b/drivers/gpu/drm/drm_atomic_uapi.c @@ -1070,7 +1070,9 @@ int drm_atomic_set_property(struct drm_atomic_state *state, break; } - if (async_flip && prop != config->prop_fb_id) { + if (async_flip && + prop != config->prop_fb_id && + prop != config->prop_in_fence_fd) { ret = drm_atomic_plane_get_property(plane, plane_state, prop, &old_val); ret = drm_atomic_check_prop_changes(ret, old_val, prop_value, prop);
Allow userspace to use explicit synchronization with atomic async flips. That means that the flip will wait for some hardware fence, and then will flip as soon as possible (async) in regard of the vblank. Signed-off-by: André Almeida <andrealmeid@igalia.com> --- drivers/gpu/drm/drm_atomic_uapi.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-)