1 files changed, 25 insertions, 27 deletions

diff --git a/drivers/char/drm/radeon_state.c b/drivers/char/drm/radeon_state.c
index 938eccb78cc0..98c5f1d3a8e7 100644
--- a/drivers/char/drm/radeon_state.c
+++ b/drivers/char/drm/radeon_state.c
@@ -773,7 +773,7 @@ static void radeon_clear_box(drm_radeon_private_t * dev_priv,
                  RADEON_GMC_SRC_DATATYPE_COLOR |
                  RADEON_ROP3_P | RADEON_GMC_CLR_CMP_CNTL_DIS);
 
-        if (dev_priv->page_flipping && dev_priv->current_page == 1) {
+        if (dev_priv->sarea_priv->pfCurrentPage == 1) {
                 OUT_RING(dev_priv->front_pitch_offset);
         } else {
                 OUT_RING(dev_priv->back_pitch_offset);
@@ -861,7 +861,7 @@ static void radeon_cp_dispatch_clear(drm_device_t * dev,
 
         dev_priv->stats.clears++;
 
-        if (dev_priv->page_flipping && dev_priv->current_page == 1) {
+        if (dev_priv->sarea_priv->pfCurrentPage == 1) {
                 unsigned int tmp = flags;
 
                 flags &= ~(RADEON_FRONT | RADEON_BACK);
@@ -1382,7 +1382,7 @@ static void radeon_cp_dispatch_swap(drm_device_t * dev)
                 /* Make this work even if front & back are flipped:
                  */
                 OUT_RING(CP_PACKET0(RADEON_SRC_PITCH_OFFSET, 1));
-                if (dev_priv->current_page == 0) {
+                if (dev_priv->sarea_priv->pfCurrentPage == 0) {
                         OUT_RING(dev_priv->back_pitch_offset);
                         OUT_RING(dev_priv->front_pitch_offset);
                 } else {
@@ -1416,12 +1416,12 @@ static void radeon_cp_dispatch_flip(drm_device_t * dev)
 {
         drm_radeon_private_t *dev_priv = dev->dev_private;
         drm_sarea_t *sarea = (drm_sarea_t *) dev_priv->sarea->handle;
-        int offset = (dev_priv->current_page == 1)
+        int offset = (dev_priv->sarea_priv->pfCurrentPage == 1)
             ? dev_priv->front_offset : dev_priv->back_offset;
         RING_LOCALS;
-        DRM_DEBUG("%s: page=%d pfCurrentPage=%d\n",
+        DRM_DEBUG("%s: pfCurrentPage=%d\n",
                   __FUNCTION__,
-                  dev_priv->current_page, dev_priv->sarea_priv->pfCurrentPage);
+                  dev_priv->sarea_priv->pfCurrentPage);
 
         /* Do some trivial performance monitoring...
          */
@@ -1449,8 +1449,8 @@ static void radeon_cp_dispatch_flip(drm_device_t * dev)
          * performing the swapbuffer ioctl.
          */
         dev_priv->sarea_priv->last_frame++;
-        dev_priv->sarea_priv->pfCurrentPage = dev_priv->current_page =
-            1 - dev_priv->current_page;
+        dev_priv->sarea_priv->pfCurrentPage =
+                1 - dev_priv->sarea_priv->pfCurrentPage;
 
         BEGIN_RING(2);
 
@@ -2152,24 +2152,10 @@ static int radeon_do_init_pageflip(drm_device_t * dev)
         ADVANCE_RING();
 
         dev_priv->page_flipping = 1;
-        dev_priv->current_page = 0;
-        dev_priv->sarea_priv->pfCurrentPage = dev_priv->current_page;
 
-        return 0;
-}
-
-/* Called whenever a client dies, from drm_release.
- * NOTE:  Lock isn't necessarily held when this is called!
- */
-static int radeon_do_cleanup_pageflip(drm_device_t * dev)
-{
-        drm_radeon_private_t *dev_priv = dev->dev_private;
-        DRM_DEBUG("\n");
-
-        if (dev_priv->current_page != 0)
-                radeon_cp_dispatch_flip(dev);
+        if (dev_priv->sarea_priv->pfCurrentPage != 1)
+                dev_priv->sarea_priv->pfCurrentPage = 0;
 
-        dev_priv->page_flipping = 0;
         return 0;
 }
 
@@ -3145,10 +3131,16 @@ static int radeon_cp_setparam(DRM_IOCTL_ARGS)
                 break;
         case RADEON_SETPARAM_PCIGART_LOCATION:
                 dev_priv->pcigart_offset = sp.value;
+                dev_priv->pcigart_offset_set = 1;
                 break;
         case RADEON_SETPARAM_NEW_MEMMAP:
                 dev_priv->new_memmap = sp.value;
                 break;
+        case RADEON_SETPARAM_PCIGART_TABLE_SIZE:
+                dev_priv->gart_info.table_size = sp.value;
+                if (dev_priv->gart_info.table_size < RADEON_PCIGART_TABLE_SIZE)
+                        dev_priv->gart_info.table_size = RADEON_PCIGART_TABLE_SIZE;
+                break;
         default:
                 DRM_DEBUG("Invalid parameter %d\n", sp.param);
                 return DRM_ERR(EINVAL);
@@ -3168,9 +3160,7 @@ void radeon_driver_preclose(drm_device_t * dev, DRMFILE filp)
 {
         if (dev->dev_private) {
                 drm_radeon_private_t *dev_priv = dev->dev_private;
-                if (dev_priv->page_flipping) {
-                        radeon_do_cleanup_pageflip(dev);
-                }
+                dev_priv->page_flipping = 0;
                 radeon_mem_release(filp, dev_priv->gart_heap);
                 radeon_mem_release(filp, dev_priv->fb_heap);
                 radeon_surfaces_release(filp, dev_priv);
@@ -3179,6 +3169,14 @@ void radeon_driver_preclose(drm_device_t * dev, DRMFILE filp)
 
 void radeon_driver_lastclose(drm_device_t * dev)
 {
+        if (dev->dev_private) {
+                drm_radeon_private_t *dev_priv = dev->dev_private;
+
+                if (dev_priv->sarea_priv &&
+                    dev_priv->sarea_priv->pfCurrentPage != 0)
+                        radeon_cp_dispatch_flip(dev);
+        }
+
         radeon_do_release(dev);
 }