diff options
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c')
-rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c | 67 |
1 files changed, 49 insertions, 18 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c index 347b06d3c140..26c8e39a78bd 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c @@ -3558,21 +3558,36 @@ void amdgpu_dpm_enable_uvd(struct amdgpu_device *adev, bool enable) { int ret = 0; - ret = amdgpu_dpm_set_powergating_by_smu(adev, AMD_IP_BLOCK_TYPE_UVD, !enable); - if (ret) - DRM_ERROR("Dpm %s uvd failed, ret = %d. \n", - enable ? "enable" : "disable", ret); - - /* enable/disable Low Memory PState for UVD (4k videos) */ - if (adev->asic_type == CHIP_STONEY && - adev->uvd.decode_image_width >= WIDTH_4K) { - struct pp_hwmgr *hwmgr = adev->powerplay.pp_handle; + if (adev->family == AMDGPU_FAMILY_SI) { + if (enable) { + mutex_lock(&adev->pm.mutex); + adev->pm.dpm.uvd_active = true; + adev->pm.dpm.state = POWER_STATE_TYPE_INTERNAL_UVD; + mutex_unlock(&adev->pm.mutex); + } else { + mutex_lock(&adev->pm.mutex); + adev->pm.dpm.uvd_active = false; + mutex_unlock(&adev->pm.mutex); + } - if (hwmgr && hwmgr->hwmgr_func && - hwmgr->hwmgr_func->update_nbdpm_pstate) - hwmgr->hwmgr_func->update_nbdpm_pstate(hwmgr, - !enable, - true); + amdgpu_pm_compute_clocks(adev); + } else { + ret = amdgpu_dpm_set_powergating_by_smu(adev, AMD_IP_BLOCK_TYPE_UVD, !enable); + if (ret) + DRM_ERROR("Dpm %s uvd failed, ret = %d. \n", + enable ? "enable" : "disable", ret); + + /* enable/disable Low Memory PState for UVD (4k videos) */ + if (adev->asic_type == CHIP_STONEY && + adev->uvd.decode_image_width >= WIDTH_4K) { + struct pp_hwmgr *hwmgr = adev->powerplay.pp_handle; + + if (hwmgr && hwmgr->hwmgr_func && + hwmgr->hwmgr_func->update_nbdpm_pstate) + hwmgr->hwmgr_func->update_nbdpm_pstate(hwmgr, + !enable, + true); + } } } @@ -3580,10 +3595,26 @@ void amdgpu_dpm_enable_vce(struct amdgpu_device *adev, bool enable) { int ret = 0; - ret = amdgpu_dpm_set_powergating_by_smu(adev, AMD_IP_BLOCK_TYPE_VCE, !enable); - if (ret) - DRM_ERROR("Dpm %s vce failed, ret = %d. \n", - enable ? "enable" : "disable", ret); + if (adev->family == AMDGPU_FAMILY_SI) { + if (enable) { + mutex_lock(&adev->pm.mutex); + adev->pm.dpm.vce_active = true; + /* XXX select vce level based on ring/task */ + adev->pm.dpm.vce_level = AMD_VCE_LEVEL_AC_ALL; + mutex_unlock(&adev->pm.mutex); + } else { + mutex_lock(&adev->pm.mutex); + adev->pm.dpm.vce_active = false; + mutex_unlock(&adev->pm.mutex); + } + + amdgpu_pm_compute_clocks(adev); + } else { + ret = amdgpu_dpm_set_powergating_by_smu(adev, AMD_IP_BLOCK_TYPE_VCE, !enable); + if (ret) + DRM_ERROR("Dpm %s vce failed, ret = %d. \n", + enable ? "enable" : "disable", ret); + } } void amdgpu_pm_print_power_states(struct amdgpu_device *adev) |