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(parent: c74dbe4) | patch
drm/amdgpu/powerplay: provide the interface to disable uclk switch for DAL
authorKenneth Feng <kenneth.feng@amd.com>
Mon, 29 Jul 2019 09:51:55 +0000 (17:51 +0800)
committerAlex Deucher <alexander.deucher@amd.com>
Wed, 31 Jul 2019 04:48:33 +0000 (23:48 -0500)
commit6e92e156aacce9b5d2f8003b92d71e676e5e9139
treedf1d80c32fbebe43a419bb89602f0122dd6da873tree | snapshot
parentc74dbe44eacf00a5ccc229b5cc340a9b7f6851a0commit | diff
drm/amdgpu/powerplay: provide the interface to disable uclk switch for DAL

provide the interface for DAL to disable uclk switch on navi10.
in this case, the uclk will be fixed to maximum.
this is a workaround when display configuration causes underflow issue.

Signed-off-by: Kenneth Feng <kenneth.feng@amd.com>
Reviewed-by: Kevin Wang <kevin1.wang@amd.com>
Reviewed-by: Evan Quan <evan.quan@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_pp_smu.c diff | blob | history
drivers/gpu/drm/amd/powerplay/inc/amdgpu_smu.h diff | blob | history
drivers/gpu/drm/amd/powerplay/navi10_ppt.c diff | blob | history
drivers/gpu/drm/amd/powerplay/smu_v11_0.c diff | blob | history
Domain: System / Kernel;