1 files changed, 8 insertions, 6 deletions

diff --git a/drivers/gpu/drm/radeon/evergreen.c b/drivers/gpu/drm/radeon/evergreen.c
index dc0a5b56c81a..e8a746712b5b 100644
--- a/drivers/gpu/drm/radeon/evergreen.c
+++ b/drivers/gpu/drm/radeon/evergreen.c
@@ -1404,7 +1404,8 @@ int evergreen_cp_resume(struct radeon_device *rdev)
         /* Initialize the ring buffer's read and write pointers */
         WREG32(CP_RB_CNTL, tmp | RB_RPTR_WR_ENA);
         WREG32(CP_RB_RPTR_WR, 0);
-        WREG32(CP_RB_WPTR, 0);
+        rdev->cp.wptr = 0;
+        WREG32(CP_RB_WPTR, rdev->cp.wptr);
 
         /* set the wb address wether it's enabled or not */
         WREG32(CP_RB_RPTR_ADDR,
@@ -1426,7 +1427,6 @@ int evergreen_cp_resume(struct radeon_device *rdev)
         WREG32(CP_DEBUG, (1 << 27) | (1 << 28));
 
         rdev->cp.rptr = RREG32(CP_RB_RPTR);
-        rdev->cp.wptr = RREG32(CP_RB_WPTR);
 
         evergreen_cp_start(rdev);
         rdev->cp.ready = true;
@@ -3171,21 +3171,23 @@ int evergreen_suspend(struct radeon_device *rdev)
 }
 
 int evergreen_copy_blit(struct radeon_device *rdev,
-                        uint64_t src_offset, uint64_t dst_offset,
-                        unsigned num_pages, struct radeon_fence *fence)
+                        uint64_t src_offset,
+                        uint64_t dst_offset,
+                        unsigned num_gpu_pages,
+                        struct radeon_fence *fence)
 {
         int r;
 
         mutex_lock(&rdev->r600_blit.mutex);
         rdev->r600_blit.vb_ib = NULL;
-        r = evergreen_blit_prepare_copy(rdev, num_pages * RADEON_GPU_PAGE_SIZE);
+        r = evergreen_blit_prepare_copy(rdev, num_gpu_pages * RADEON_GPU_PAGE_SIZE);
         if (r) {
                 if (rdev->r600_blit.vb_ib)
                         radeon_ib_free(rdev, &rdev->r600_blit.vb_ib);
                 mutex_unlock(&rdev->r600_blit.mutex);
                 return r;
         }
-        evergreen_kms_blit_copy(rdev, src_offset, dst_offset, num_pages * RADEON_GPU_PAGE_SIZE);
+        evergreen_kms_blit_copy(rdev, src_offset, dst_offset, num_gpu_pages * RADEON_GPU_PAGE_SIZE);
         evergreen_blit_done_copy(rdev, fence);
         mutex_unlock(&rdev->r600_blit.mutex);
         return 0;