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| author | Evan Quan <evan.quan@amd.com> | 2020-08-18 12:43:25 +0800 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2020-10-15 12:20:46 -0400 |
| commit | f2b75bc24dee364f7c251539a9bc0d1730efee8b (patch) | |
| tree | a77cd0d35ef82b83a8bc50038ab0cbdbd2df3846 /drivers/gpu/drm/amd/amdgpu/amdgpu_sdma.c | |
| parent | 585584dbaa47e814addb8a41bddbc2c303173bad (diff) | |
drm/amd/pm: correct gfx and pcie settings on umd pstate switching(V2)
For entering UMD stable Pstate, the operations to enter rlc_safe
mode, disable mgcg_perfmon and disable PCIE aspm are needed. And
the opposite operations should be performed on UMD stable Pstate
exiting.
V2: take those ASICs(CI/SI/VI) which may not support this into
consideration
Signed-off-by: Evan Quan <evan.quan@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_sdma.c')
0 files changed, 0 insertions, 0 deletions