1 files changed, 18 insertions, 46 deletions

diff --git a/drivers/gpu/drm/radeon/radeon_cp.c b/drivers/gpu/drm/radeon/radeon_cp.c
index 4f7afc79dd82..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);
@@ -1644,6 +1651,7 @@ static int radeon_do_resume_cp(struct drm_device *dev, struct drm_file *file_pri
         radeon_cp_load_microcode(dev_priv);
         radeon_cp_init_ring_buffer(dev, dev_priv, file_priv);
 
+        dev_priv->have_z_offset = 0;
         radeon_do_engine_reset(dev);
         radeon_irq_set_state(dev, RADEON_SW_INT_ENABLE, 1);
 
@@ -1941,8 +1949,8 @@ struct drm_buf *radeon_freelist_get(struct drm_device * dev)
         for (t = 0; t < dev_priv->usec_timeout; t++) {
                 u32 done_age = GET_SCRATCH(dev_priv, 1);
                 DRM_DEBUG("done_age = %d\n", done_age);
-                for (i = start; i < dma->buf_count; i++) {
-                        buf = dma->buflist[i];
+                for (i = 0; i < dma->buf_count; i++) {
+                        buf = dma->buflist[start];
                         buf_priv = buf->dev_private;
                         if (buf->file_priv == NULL || (buf->pending &&
                                                        buf_priv->age <=
@@ -1951,7 +1959,8 @@ struct drm_buf *radeon_freelist_get(struct drm_device * dev)
                                 buf->pending = 0;
                                 return buf;
                         }
-                        start = 0;
+                        if (++start >= dma->buf_count)
+                                start = 0;
                 }
 
                 if (t) {
@@ -1960,47 +1969,9 @@ struct drm_buf *radeon_freelist_get(struct drm_device * dev)
                 }
         }
 
-        DRM_DEBUG("returning NULL!\n");
         return NULL;
 }
 
-#if 0
-struct drm_buf *radeon_freelist_get(struct drm_device * dev)
-{
-        struct drm_device_dma *dma = dev->dma;
-        drm_radeon_private_t *dev_priv = dev->dev_private;
-        drm_radeon_buf_priv_t *buf_priv;
-        struct drm_buf *buf;
-        int i, t;
-        int start;
-        u32 done_age;
-
-        done_age = radeon_read_ring_rptr(dev_priv, RADEON_SCRATCHOFF(1));
-        if (++dev_priv->last_buf >= dma->buf_count)
-                dev_priv->last_buf = 0;
-
-        start = dev_priv->last_buf;
-        dev_priv->stats.freelist_loops++;
-
-        for (t = 0; t < 2; t++) {
-                for (i = start; i < dma->buf_count; i++) {
-                        buf = dma->buflist[i];
-                        buf_priv = buf->dev_private;
-                        if (buf->file_priv == 0 || (buf->pending &&
-                                                    buf_priv->age <=
-                                                    done_age)) {
-                                dev_priv->stats.requested_bufs++;
-                                buf->pending = 0;
-                                return buf;
-                        }
-                }
-                start = 0;
-        }
-
-        return NULL;
-}
-#endif
-
 void radeon_freelist_reset(struct drm_device * dev)
 {
         struct drm_device_dma *dma = dev->dma;
@@ -2182,6 +2153,7 @@ int radeon_master_create(struct drm_device *dev, struct drm_master *master)
                          &master_priv->sarea);
         if (ret) {
                 DRM_ERROR("SAREA setup failed\n");
+                kfree(master_priv);
                 return ret;
         }
         master_priv->sarea_priv = master_priv->sarea->handle + sizeof(struct drm_sarea);