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drm/amd/powerplay: optimize the interface for mgpu fan boost enablement

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Cover the implementation details from outside(of power). Also preparing
for expanding this to swSMU.

Signed-off-by: Evan Quan <evan.quan@amd.com>
Acked-by: Nirmoy Das <nirmoy.das@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Evan Quan 2020-08-12 11:53:47 +08:00 committed by Alex Deucher
parent e1a84641d4
commit f10bb940d8
3 changed files with 16 additions and 7 deletions
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4
drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
View file

@ -2228,9 +2228,7 @@ static int amdgpu_device_enable_mgpu_fan_boost(void)
gpu_ins = &(mgpu_info.gpu_ins[i]);
adev = gpu_ins->adev;
if (!(adev->flags & AMD_IS_APU) &&
!gpu_ins->mgpu_fan_enabled &&
adev->powerplay.pp_funcs &&
adev->powerplay.pp_funcs->enable_mgpu_fan_boost) {
!gpu_ins->mgpu_fan_enabled) {
ret = amdgpu_dpm_enable_mgpu_fan_boost(adev);
if (ret)
break;

13
drivers/gpu/drm/amd/amdgpu/amdgpu_dpm.c
View file

@ -1216,3 +1216,16 @@ int amdgpu_dpm_allow_xgmi_power_down(struct amdgpu_device *adev, bool en)
return 0;
}
int amdgpu_dpm_enable_mgpu_fan_boost(struct amdgpu_device *adev)
{
void *pp_handle = adev->powerplay.pp_handle;
const struct amd_pm_funcs *pp_funcs =
adev->powerplay.pp_funcs;
int ret = 0;
if (pp_funcs && pp_funcs->enable_mgpu_fan_boost)
ret = pp_funcs->enable_mgpu_fan_boost(pp_handle);
return ret;
}

6
drivers/gpu/drm/amd/amdgpu/amdgpu_dpm.h
View file

@ -357,10 +357,6 @@ enum amdgpu_pcie_gen {
((adev)->powerplay.pp_funcs->odn_edit_dpm_table(\
(adev)->powerplay.pp_handle, type, parameter, size))
#define amdgpu_dpm_enable_mgpu_fan_boost(adev) \
((adev)->powerplay.pp_funcs->enable_mgpu_fan_boost(\
(adev)->powerplay.pp_handle))
#define amdgpu_dpm_get_ppfeature_status(adev, buf) \
((adev)->powerplay.pp_funcs->get_ppfeature_status(\
(adev)->powerplay.pp_handle, (buf)))
@ -548,4 +544,6 @@ int amdgpu_dpm_set_df_cstate(struct amdgpu_device *adev,
int amdgpu_dpm_allow_xgmi_power_down(struct amdgpu_device *adev, bool en);
int amdgpu_dpm_enable_mgpu_fan_boost(struct amdgpu_device *adev);
#endif