1 files changed, 6 insertions, 3 deletions

diff --git a/drivers/gpu/drm/radeon/rv770.c b/drivers/gpu/drm/radeon/rv770.c
index 2211a323db41..714ad45757d0 100644
--- a/drivers/gpu/drm/radeon/rv770.c
+++ b/drivers/gpu/drm/radeon/rv770.c
@@ -307,7 +307,7 @@ static void rv770_mc_program(struct radeon_device *rdev)
  */
 void r700_cp_stop(struct radeon_device *rdev)
 {
-        rdev->mc.active_vram_size = rdev->mc.visible_vram_size;
+        radeon_ttm_set_active_vram_size(rdev, rdev->mc.visible_vram_size);
         WREG32(CP_ME_CNTL, (CP_ME_HALT | CP_PFP_HALT));
         WREG32(SCRATCH_UMSK, 0);
 }
@@ -321,7 +321,11 @@ static int rv770_cp_load_microcode(struct radeon_device *rdev)
                 return -EINVAL;
 
         r700_cp_stop(rdev);
-        WREG32(CP_RB_CNTL, RB_NO_UPDATE | (15 << 8) | (3 << 0));
+        WREG32(CP_RB_CNTL,
+#ifdef __BIG_ENDIAN
+               BUF_SWAP_32BIT |
+#endif
+               RB_NO_UPDATE | RB_BLKSZ(15) | RB_BUFSZ(3));
 
         /* Reset cp */
         WREG32(GRBM_SOFT_RESET, SOFT_RESET_CP);
@@ -1119,7 +1123,6 @@ int rv770_mc_init(struct radeon_device *rdev)
         rdev->mc.mc_vram_size = RREG32(CONFIG_MEMSIZE);
         rdev->mc.real_vram_size = RREG32(CONFIG_MEMSIZE);
         rdev->mc.visible_vram_size = rdev->mc.aper_size;
-        rdev->mc.active_vram_size = rdev->mc.visible_vram_size;
         r700_vram_gtt_location(rdev, &rdev->mc);
         radeon_update_bandwidth_info(rdev);