drm/radeon: enable UVD interrupts on CIK

The same as on evergreen.
Signed-off-by: NChristian König <christian.koenig@amd.com>
Reported-by: NFrankR Huang <FrankR.Huang@amd.com>
Signed-off-by: NAlex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org

drivers/gpu/drm/radeon/cik.c

@@ -6733,6 +6733,10 @@ int cik_irq_process(struct radeon_device *rdev)
 				break;
 			}
 			break;
+		case 124: /* UVD */
+			DRM_DEBUG("IH: UVD int: 0x%08x\n", src_data);
+			radeon_fence_process(rdev, R600_RING_TYPE_UVD_INDEX);
+			break;
 		case 146:
 		case 147:
 			addr = RREG32(VM_CONTEXT1_PROTECTION_FAULT_ADDR);