diff options
| author | Kenneth Feng <kenneth.feng@amd.com> | 2019-03-27 11:46:31 +0800 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2019-06-21 18:59:25 -0500 |
| commit | bca325280d1f17a84a8af70cb840ab5fcdb8d062 (patch) | |
| tree | 21771fda35cd62058f14843025654407045a3871 /drivers/gpu/drm/amd/amdgpu/amdgpu_dpm.c | |
| parent | 77ee9caf380afc19aa3e9984e503dcaae04b64ee (diff) | |
drm/amd: add gfxoff support on navi10
add the gfxoff interface to navi10,it's disabled by default.
Signed-off-by: Kenneth Feng <kenneth.feng@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_dpm.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_dpm.c | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_dpm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_dpm.c index 523b8ab6b04e..b5397135c417 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_dpm.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_dpm.c @@ -920,3 +920,23 @@ int amdgpu_dpm_get_mclk(struct amdgpu_device *adev, bool low) else return (adev)->powerplay.pp_funcs->get_mclk((adev)->powerplay.pp_handle, (low)); } + +int amdgpu_dpm_set_powergating_by_smu(struct amdgpu_device *adev, uint32_t block_type, bool gate) +{ + int ret = 0; + bool swsmu = is_support_sw_smu(adev); + + switch (block_type) { + case AMD_IP_BLOCK_TYPE_GFX: + if (swsmu) + ret = smu_gfx_off_control(&adev->smu, gate); + else + ret = ((adev)->powerplay.pp_funcs->set_powergating_by_smu( + (adev)->powerplay.pp_handle, block_type, gate)); + break; + default: + break; + } + + return ret; +} |