drm/amd/display: Clear shared dmub firmware state on init

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[Why]
Reset the shared dmub firmware region on dmub hw init to start with
known state.

[How]
Memset the shared region to 0 in dmub_hw_init().

Suggested-by: Nicholas Kazlauskas <nicholas.kazlauskas@amd.com>
Reviewed-by: Nicholas Kazlauskas <nicholas.kazlauskas@amd.com>
Signed-off-by: Roman Li <roman.li@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

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Roman Li 2024-05-06 15:34:55 -04:00 • committed by Alex Deucher

parent afa91e2d1e

commit a329598e9e

1 changed files with 3 additions and 0 deletions

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drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c

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