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| author | Eric Huang <JinHuiEric.Huang@amd.com> | 2016-05-24 15:11:17 -0400 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2016-07-07 14:50:55 -0400 |
| commit | f2bdc05f773ea68d31e2d50b9e791b7c7dcd1dfa (patch) | |
| tree | c96bdf08a1ad3d8c22a8475779996aa8cb869ff7 /drivers/gpu/drm/amd/amdgpu/amdgpu.h | |
| parent | 6bb6b2972d0affe1f86881d64c787627b916c17e (diff) | |
| download | linux-f2bdc05f773ea68d31e2d50b9e791b7c7dcd1dfa.tar.bz2 | |
drm/amdgpu: add the common code to support mclk OD
This implements mclk OverDrive(OD) through sysfs.
The new entry pp_mclk_od is read/write. The value of input/output
is an integer of the overclocking percentage.
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Eric Huang <JinHuiEric.Huang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu.h')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu.h | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu.h b/drivers/gpu/drm/amd/amdgpu/amdgpu.h index bf398a421de6..33bc79e378e1 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu.h +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu.h @@ -1563,6 +1563,8 @@ struct amdgpu_dpm_funcs { int (*print_clock_levels)(struct amdgpu_device *adev, enum pp_clock_type type, char *buf); int (*get_sclk_od)(struct amdgpu_device *adev); int (*set_sclk_od)(struct amdgpu_device *adev, uint32_t value); + int (*get_mclk_od)(struct amdgpu_device *adev); + int (*set_mclk_od)(struct amdgpu_device *adev, uint32_t value); }; struct amdgpu_dpm { @@ -2351,6 +2353,12 @@ amdgpu_get_sdma_instance(struct amdgpu_ring *ring) #define amdgpu_dpm_set_sclk_od(adev, value) \ (adev)->powerplay.pp_funcs->set_sclk_od((adev)->powerplay.pp_handle, value) +#define amdgpu_dpm_get_mclk_od(adev) \ + ((adev)->powerplay.pp_funcs->get_mclk_od((adev)->powerplay.pp_handle)) + +#define amdgpu_dpm_set_mclk_od(adev, value) \ + ((adev)->powerplay.pp_funcs->set_mclk_od((adev)->powerplay.pp_handle, value)) + #define amdgpu_dpm_dispatch_task(adev, event_id, input, output) \ (adev)->powerplay.pp_funcs->dispatch_tasks((adev)->powerplay.pp_handle, (event_id), (input), (output)) |