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| author | Dave Airlie <airlied@redhat.com> | 2021-01-25 14:35:44 +1000 |
|---|---|---|
| committer | Dave Airlie <airlied@redhat.com> | 2021-01-25 14:35:44 +1000 |
| commit | bc96ad6722f86a377ed2872c9a4854c90caf78ca (patch) | |
| tree | ece8859165a1faa10e4e2203d231fc7e87925139 /drivers/gpu/drm/drm_plane.c | |
| parent | d82afcf9caaac26ce2642511115bca9dacf30f41 (diff) | |
| parent | 6ee1d745b7c9fd573fba142a2efdad76a9f1cb04 (diff) | |
| download | linux-bc96ad6722f86a377ed2872c9a4854c90caf78ca.tar.bz2 | |
Merge tag 'v5.11-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux into drm-next
Backmerge v5.11-rc5 into drm-next to clean up a bunch of conflicts we are dragging around.
Signed-off-by: Dave Airlie <airlied@redhat.com>
Diffstat (limited to 'drivers/gpu/drm/drm_plane.c')
| -rw-r--r-- | drivers/gpu/drm/drm_plane.c | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/drivers/gpu/drm/drm_plane.c b/drivers/gpu/drm/drm_plane.c index bf6e525bb116..338650abd267 100644 --- a/drivers/gpu/drm/drm_plane.c +++ b/drivers/gpu/drm/drm_plane.c @@ -1259,7 +1259,14 @@ retry: if (ret) goto out; - if (old_fb->format != fb->format) { + /* + * Only check the FOURCC format code, excluding modifiers. This is + * enough for all legacy drivers. Atomic drivers have their own + * checks in their ->atomic_check implementation, which will + * return -EINVAL if any hw or driver constraint is violated due + * to modifier changes. + */ + if (old_fb->format->format != fb->format->format) { DRM_DEBUG_KMS("Page flip is not allowed to change frame buffer format.\n"); ret = -EINVAL; goto out; |