drm/amd/display: Modify DCN401 DMUB reset & halt sequence
authorDillon Varone <dillon.varone@amd.com>
Fri, 9 May 2025 15:31:46 +0000 (11:31 -0400)
committerAlex Deucher <alexander.deucher@amd.com>
Fri, 16 May 2025 17:38:56 +0000 (13:38 -0400)
commit6d8f73885e9851a32fdeec3503ae7814ad018881
treede40a3d103f69367ced9565d88d440e37cb6e707
parent4a16285aa1d468f566cac0613350b5f77b15f4a7
drm/amd/display: Modify DCN401 DMUB reset & halt sequence

[WHY&HOW]
If DMCUB is already disabled or reset, no need to send the halt command
again.

Reviewed-by: Nicholas Kazlauskas <nicholas.kazlauskas@amd.com>
Signed-off-by: Dillon Varone <dillon.varone@amd.com>
Signed-off-by: Tom Chung <chiahsuan.chung@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
drivers/gpu/drm/amd/display/dmub/src/dmub_dcn401.c