1 files changed, 12 insertions, 5 deletions

diff --git a/drivers/gpu/drm/radeon/radeon_cp.c b/drivers/gpu/drm/radeon/radeon_cp.c
index dc6eba6b96dd..2f042a3c0e62 100644
--- a/drivers/gpu/drm/radeon/radeon_cp.c
+++ b/drivers/gpu/drm/radeon/radeon_cp.c
@@ -417,8 +417,9 @@ static int radeon_do_wait_for_idle(drm_radeon_private_t * dev_priv)
         return -EBUSY;
 }
 
-static void radeon_init_pipes(drm_radeon_private_t *dev_priv)
+static void radeon_init_pipes(struct drm_device *dev)
 {
+        drm_radeon_private_t *dev_priv = dev->dev_private;
         uint32_t gb_tile_config, gb_pipe_sel = 0;
 
         if ((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_RV530) {
@@ -434,13 +435,19 @@ static void radeon_init_pipes(drm_radeon_private_t *dev_priv)
         if ((dev_priv->flags & RADEON_FAMILY_MASK) >= CHIP_R420) {
                 gb_pipe_sel = RADEON_READ(R400_GB_PIPE_SELECT);
                 dev_priv->num_gb_pipes = ((gb_pipe_sel >> 12) & 0x3) + 1;
+                /* SE cards have 1 pipe */
+                if ((dev->pdev->device == 0x5e4c) ||
+                    (dev->pdev->device == 0x5e4f))
+                        dev_priv->num_gb_pipes = 1;
         } else {
                 /* R3xx */
-                if (((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_R300) ||
-                    ((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_R350)) {
+                if (((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_R300 &&
+                     dev->pdev->device != 0x4144) ||
+                    ((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_R350 &&
+                     dev->pdev->device != 0x4148)) {
                         dev_priv->num_gb_pipes = 2;
                 } else {
-                        /* R3Vxx */
+                        /* RV3xx/R300 AD/R350 AH */
                         dev_priv->num_gb_pipes = 1;
                 }
         }
@@ -736,7 +743,7 @@ static int radeon_do_engine_reset(struct drm_device * dev)
 
         /* setup the raster pipes */
         if ((dev_priv->flags & RADEON_FAMILY_MASK) >= CHIP_R300)
-            radeon_init_pipes(dev_priv);
+            radeon_init_pipes(dev);
 
         /* Reset the CP ring */
         radeon_do_cp_reset(dev_priv);