Leo Li 1723efa4c3 drm/amd/display: Fail atomic_check early on normalize_zpos error ...

commit 2a00299e74 upstream.

[Why]

drm_atomic_normalize_zpos() can return an error code when there's
modeset lock contention. This was being ignored.

[How]

Bail out of atomic check if normalize_zpos() returns an error.

Fixes: b261509952 ("drm/amd/display: Fix double cursor on non-video RGB MPO")
Signed-off-by: Leo Li <sunpeng.li@amd.com>
Tested-by: Mikhail Gavrilov <mikhail.v.gavrilov@gmail.com>
Reviewed-by: Hamza Mahfooz <hamza.mahfooz@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

2023-02-22 12:57:05 +01:00

..

drm

drm/amd/display: Fail atomic_check early on normalize_zpos error

2023-02-22 12:57:05 +01:00

host1x

gpu: host1x: Avoid trying to use GART on Tegra20

2022-12-02 17:41:11 +01:00

ipu-v3

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trace

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vga

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Makefile

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