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| author | Simon Ser <contact@emersion.fr> | 2020-12-11 19:46:33 +0100 |
|---|---|---|
| committer | Simon Ser <contact@emersion.fr> | 2020-12-15 16:46:55 +0100 |
| commit | 2200736a0c4d3f3195410c1fa95aae579a107d28 (patch) | |
| tree | 9c0058e5a8e08e1aa053ba661f93d224d04873f1 /drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c | |
| parent | 6d84576fb2e723630499b9d56bc7c7eabadd6f94 (diff) | |
| download | linux-2200736a0c4d3f3195410c1fa95aae579a107d28.tar.bz2 | |
drm: require a non_NULL drm_crtc.primary
If a CRTC is missing a legacy primary plane pointer, a lot of things
will be broken for user-space: fbdev stops working and the entire legacy
uAPI stops working.
Require all drivers to populate drm_crtc.primary to prevent these
issues. Warn if it's NULL.
Signed-off-by: Simon Ser <contact@emersion.fr>
Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Acked-by: Pekka Paalanen <pekka.paalanen@collabora.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20201211184634.74534-3-contact@emersion.fr
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c')
0 files changed, 0 insertions, 0 deletions