Merge tag 'dt-5.15' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc

[linux-2.6-microblaze.git] / drivers / gpu / drm / amd / amdgpu / uvd_v7_0.c

diff --git a/drivers/gpu/drm/amd/amdgpu/uvd_v7_0.c b/drivers/gpu/drm/amd/amdgpu/uvd_v7_0.c
index 939bcfa..b6e82d7 100644 (file)
--- a/drivers/gpu/drm/amd/amdgpu/uvd_v7_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/uvd_v7_0.c
@@ -606,6 +606,30 @@ static int uvd_v7_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->uvd.idle_work);
+
+       if (adev->pm.dpm_enabled) {
+               amdgpu_dpm_enable_uvd(adev, false);
+       } else {
+               amdgpu_asic_set_uvd_clocks(adev, 0, 0);
+               /* shutdown the UVD block */
+               amdgpu_device_ip_set_powergating_state(adev, AMD_IP_BLOCK_TYPE_UVD,
+                                                      AMD_PG_STATE_GATE);
+               amdgpu_device_ip_set_clockgating_state(adev, AMD_IP_BLOCK_TYPE_UVD,
+                                                      AMD_CG_STATE_GATE);
+       }
+
        if (!amdgpu_sriov_vf(adev))
                uvd_v7_0_stop(adev);
        else {