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(parent: afa91e2) | patch
drm/amd/display: Clear shared dmub firmware state on init
authorRoman Li <roman.li@amd.com>
Mon, 6 May 2024 19:34:55 +0000 (15:34 -0400)
committerAlex Deucher <alexander.deucher@amd.com>
Mon, 20 May 2024 20:20:24 +0000 (16:20 -0400)
commita329598e9eab8cb0f33ec0ede1f7a4e290b1be1c
tree00264da4dc49aa7e5e9dd87870fe08aef4a3e127tree
parentafa91e2d1e58a1896067c55873a962704d5840e9commit | diff
drm/amd/display: Clear shared dmub firmware state on init

[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>
drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c diff | blob | blame | history
Linux 6.x block layer and io_uring tree(s)