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authorMaíra Canal <mcanal@igalia.com>2023-03-24 19:42:25 +0300
committerMaíra Canal <mairacanal@riseup.net>2023-04-06 15:05:46 +0300
commit4dee3c4b32a65d6b140ed506a7a8859d5cab6611 (patch)
treef7717481c7a9ce32975c174a6ecb92a9c53e8dbc /drivers/gpu/drm/vkms
parente44f18c6ff8beef7b2b10592287f0a9766376d9b (diff)
downloadlinux-4dee3c4b32a65d6b140ed506a7a8859d5cab6611.tar.xz
drm/vkms: remove the need for the primary plane to be visible
Before commit bc0d7fdefec6 ("drm: vkms: Supports to the case where primary plane doesn't match the CRTC"), the composition was executed on top of the primary plane. Therefore, the primary plane needed to be visible and full screen. After commit bc0d7fdefec6, this is no longer necessary, as the composition is now executed on top of the CRTC. Then, remove the conditional expression that forced the primary plane to be visible and full screen. This allows vkms to accept non-null framebuffers when the CRTC is disabled. This patch was tested with the vkms IGT testlist and all tests passed successfully. Moreover, the tests igt@kms_universal_plane@universal-plane-pipe-a-functional and igt@kms_universal_plane@disable-primary-vs-flip-pipe-a used to fail and now are passing. Signed-off-by: Maíra Canal <mcanal@igalia.com> Reviewed-by: Melissa Wen <mwen@igalia.com> Signed-off-by: Maíra Canal <mairacanal@riseup.net> Link: https://patchwork.freedesktop.org/patch/msgid/20230324164226.256084-2-mcanal@igalia.com
Diffstat (limited to 'drivers/gpu/drm/vkms')
-rw-r--r--drivers/gpu/drm/vkms/vkms_plane.c4
1 files changed, 0 insertions, 4 deletions
diff --git a/drivers/gpu/drm/vkms/vkms_plane.c b/drivers/gpu/drm/vkms/vkms_plane.c
index b3f8a115cc23..458d16865c97 100644
--- a/drivers/gpu/drm/vkms/vkms_plane.c
+++ b/drivers/gpu/drm/vkms/vkms_plane.c
@@ -153,10 +153,6 @@ static int vkms_plane_atomic_check(struct drm_plane *plane,
if (ret != 0)
return ret;
- /* for now primary plane must be visible and full screen */
- if (!new_plane_state->visible && !can_position)
- return -EINVAL;
-
return 0;
}