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| author | Eric Huang <JinHuiEric.Huang@amd.com> | 2018-02-07 00:21:05 +0300 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2018-02-19 22:19:41 +0300 |
| commit | 7e452ce9c96e829a936a2901915eeef3ec6e85fe (patch) | |
| tree | a29a8aaba1b978c589c59874763a60afe0002953 /drivers/gpu/drm/amd/amdgpu/mmhub_v1_0.c | |
| parent | 72d7619106075232816e87e27791934ae9b7c445 (diff) | |
| download | linux-7e452ce9c96e829a936a2901915eeef3ec6e85fe.tar.xz | |
drm/amdgpu: add mmhub powergating set by smu
PSP will disable legacy mmhub PG setting that is programming
registers, and drive will use SMC message to
set it up.
Signed-off-by: Eric Huang <JinHuiEric.Huang@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/mmhub_v1_0.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/mmhub_v1_0.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/mmhub_v1_0.c b/drivers/gpu/drm/amd/amdgpu/mmhub_v1_0.c index 82f8bc83cc0c..d0ade9fd9fa9 100644 --- a/drivers/gpu/drm/amd/amdgpu/mmhub_v1_0.c +++ b/drivers/gpu/drm/amd/amdgpu/mmhub_v1_0.c @@ -471,6 +471,9 @@ void mmhub_v1_0_update_power_gating(struct amdgpu_device *adev, RENG_EXECUTE_ON_REG_UPDATE, 1); WREG32_SOC15(MMHUB, 0, mmPCTL1_RENG_EXECUTE, pctl1_reng_execute); + if (adev->powerplay.pp_funcs->set_mmhub_powergating_by_smu) + amdgpu_dpm_set_mmhub_powergating_by_smu(adev); + } else { pctl0_reng_execute = REG_SET_FIELD(pctl0_reng_execute, PCTL0_RENG_EXECUTE, |