diff options
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/vce_v2_0.c')
-rw-r--r-- | drivers/gpu/drm/amd/amdgpu/vce_v2_0.c | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/vce_v2_0.c b/drivers/gpu/drm/amd/amdgpu/vce_v2_0.c index c7d28c169be5..b70c17f0c52e 100644 --- a/drivers/gpu/drm/amd/amdgpu/vce_v2_0.c +++ b/drivers/gpu/drm/amd/amdgpu/vce_v2_0.c @@ -477,6 +477,31 @@ static int vce_v2_0_hw_init(void *handle) static int vce_v2_0_hw_fini(void *handle) { + struct amdgpu_device *adev = (struct amdgpu_device *)handle; + + /* + * Proper cleanups before halting the HW engine: + * - cancel the delayed idle work + * - enable powergating + * - enable clockgating + * - disable dpm + * + * TODO: to align with the VCN implementation, move the + * jobs for clockgating/powergating/dpm setting to + * ->set_powergating_state(). + */ + cancel_delayed_work_sync(&adev->vce.idle_work); + + if (adev->pm.dpm_enabled) { + amdgpu_dpm_enable_vce(adev, false); + } else { + amdgpu_asic_set_vce_clocks(adev, 0, 0); + amdgpu_device_ip_set_powergating_state(adev, AMD_IP_BLOCK_TYPE_VCE, + AMD_PG_STATE_GATE); + amdgpu_device_ip_set_clockgating_state(adev, AMD_IP_BLOCK_TYPE_VCE, + AMD_CG_STATE_GATE); + } + return 0; } |