drm/amd/display: Clear OPTC mem select on disable

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[ Upstream commit b4e05bb1de ]

[Why]
Not clearing the memory select bits prior to OPTC disable can cause DSC
corruption issues when attempting to reuse a memory instance for another
OPTC that enables ODM.

[How]
Clear the memory select bits prior to disabling an OPTC.

Cc: Mario Limonciello <mario.limonciello@amd.com>
Cc: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org
Reviewed-by: Charlene Liu <charlene.liu@amd.com>
Acked-by: Alex Hung <alex.hung@amd.com>
Signed-off-by: Ilya Bakoulin <ilya.bakoulin@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>

...

This commit is contained in:

Ilya Bakoulin 2024-01-03 09:42:04 -05:00 • committed by Greg Kroah-Hartman

parent 6a1cb68b98

commit 2ceddecdd0

1 changed files with 3 additions and 0 deletions

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drivers/gpu/drm/amd/display/dc/dcn32/dcn32_optc.c

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