1 files changed, 7 insertions, 0 deletions

diff --git a/drivers/gpu/drm/radeon/evergreen.c b/drivers/gpu/drm/radeon/evergreen.c
index 78600f534c80..4c0e24b3bb90 100644
--- a/drivers/gpu/drm/radeon/evergreen.c
+++ b/drivers/gpu/drm/radeon/evergreen.c
@@ -3253,6 +3253,8 @@ static void evergreen_gpu_init(struct radeon_device *rdev)
         }
 
         WREG32(GRBM_CNTL, GRBM_READ_TIMEOUT(0xff));
+        WREG32(SRBM_INT_CNTL, 0x1);
+        WREG32(SRBM_INT_ACK, 0x1);
 
         evergreen_fix_pci_max_read_req_size(rdev);
 
@@ -4324,6 +4326,7 @@ void evergreen_disable_interrupt_state(struct radeon_device *rdev)
         tmp = RREG32(DMA_CNTL) & ~TRAP_ENABLE;
         WREG32(DMA_CNTL, tmp);
         WREG32(GRBM_INT_CNTL, 0);
+        WREG32(SRBM_INT_CNTL, 0);
         WREG32(INT_MASK + EVERGREEN_CRTC0_REGISTER_OFFSET, 0);
         WREG32(INT_MASK + EVERGREEN_CRTC1_REGISTER_OFFSET, 0);
         if (rdev->num_crtc >= 4) {
@@ -5066,6 +5069,10 @@ restart_ih:
                                 DRM_ERROR("Unhandled interrupt: %d %d\n", src_id, src_data);
                                 break;
                         }
+                case 96:
+                        DRM_ERROR("SRBM_READ_ERROR: 0x%x\n", RREG32(SRBM_READ_ERROR));
+                        WREG32(SRBM_INT_ACK, 0x1);
+                        break;
                 case 124: /* UVD */
                         DRM_DEBUG("IH: UVD int: 0x%08x\n", src_data);
                         radeon_fence_process(rdev, R600_RING_TYPE_UVD_INDEX);