drm/radeon: Revert "drm/r600: avoid assigning vb twice in blit code"

This reverts commit 49c458e544ae14514209ed80ea6829ca1b18ddf0. It
seems to have some side effects in the non-kms cases.

Signed-off-by: Dave Airlie <airlied@redhat.com>

1 files changed, 7 insertions, 3 deletions

diff --git a/drivers/gpu/drm/radeon/r600_blit.c b/drivers/gpu/drm/radeon/r600_blit.c
index dec501081608..d988eece0187 100644
--- a/drivers/gpu/drm/radeon/r600_blit.c
+++ b/drivers/gpu/drm/radeon/r600_blit.c
@@ -582,6 +582,8 @@ r600_blit_copy(struct drm_device *dev,
         u64 vb_addr;
         u32 *vb;
 
+        vb = r600_nomm_get_vb_ptr(dev);
+
         if ((size_bytes & 3) || (src_gpu_addr & 3) || (dst_gpu_addr & 3)) {
                 max_bytes = 8192;
 
@@ -617,8 +619,8 @@ r600_blit_copy(struct drm_device *dev,
                                 if (!dev_priv->blit_vb)
                                         return;
                                 set_shaders(dev);
+                                vb = r600_nomm_get_vb_ptr(dev);
                         }
-                        vb = r600_nomm_get_vb_ptr(dev);
 
                         vb[0] = i2f(dst_x);
                         vb[1] = 0;
@@ -706,8 +708,8 @@ r600_blit_copy(struct drm_device *dev,
                                         return;
 
                                 set_shaders(dev);
+                                vb = r600_nomm_get_vb_ptr(dev);
                         }
-                        vb = r600_nomm_get_vb_ptr(dev);
 
                         vb[0] = i2f(dst_x / 4);
                         vb[1] = 0;
@@ -775,6 +777,8 @@ r600_blit_swap(struct drm_device *dev,
         u64 vb_addr;
         u32 *vb;
 
+        vb = r600_nomm_get_vb_ptr(dev);
+
         if ((dev_priv->blit_vb->used + 48) > dev_priv->blit_vb->total) {
 
                 r600_nomm_put_vb(dev);
@@ -783,8 +787,8 @@ r600_blit_swap(struct drm_device *dev,
                         return;
 
                 set_shaders(dev);
+                vb = r600_nomm_get_vb_ptr(dev);
         }
-        vb = r600_nomm_get_vb_ptr(dev);
 
         if (cpp == 4) {
                 cb_format = COLOR_8_8_8_8;