drm: realign sosme radeon code with drm git tree

this applies some minor cleanups for the radeon driver, to use the
3D flush and reset the AGP flags on X recycle

Signed-off-by: Dave Airlie <airlied@linux.ie>

1 files changed, 12 insertions, 7 deletions

diff --git a/drivers/char/drm/radeon_cp.c b/drivers/char/drm/radeon_cp.c
index 45f8044e9a30..2b5efa306ad7 100644
--- a/drivers/char/drm/radeon_cp.c
+++ b/drivers/char/drm/radeon_cp.c
@@ -1340,17 +1340,19 @@ static int radeon_do_init_cp(drm_device_t * dev, drm_radeon_init_t * init)
         DRM_DEBUG("\n");
 
         /* if we require new memory map but we don't have it fail */
-        if ((dev_priv->flags & CHIP_NEW_MEMMAP) && !dev_priv->new_memmap)
-        {
-                DRM_ERROR("Cannot initialise DRM on this card\nThis card requires a new X.org DDX\n");
+        if ((dev_priv->flags & CHIP_NEW_MEMMAP) && !dev_priv->new_memmap) {
+                DRM_ERROR("Cannot initialise DRM on this card\nThis card requires a new X.org DDX for 3D\n");
                 radeon_do_cleanup_cp(dev);
                 return DRM_ERR(EINVAL);
         }
 
-        if (init->is_pci && (dev_priv->flags & CHIP_IS_AGP))
-        {
+        if (init->is_pci && (dev_priv->flags & CHIP_IS_AGP)) {
                 DRM_DEBUG("Forcing AGP card to PCI mode\n");
                 dev_priv->flags &= ~CHIP_IS_AGP;
+        } else if (!(dev_priv->flags & (CHIP_IS_AGP | CHIP_IS_PCI | CHIP_IS_PCIE))
+                   && !init->is_pci) {
+                DRM_DEBUG("Restoring AGP flag\n");
+                dev_priv->flags |= CHIP_IS_AGP;
         }
 
         if ((!(dev_priv->flags & CHIP_IS_AGP)) && !dev->sg) {
@@ -2189,7 +2191,9 @@ int radeon_driver_load(struct drm_device *dev, unsigned long flags)
         case CHIP_RV200:
         case CHIP_R200:
         case CHIP_R300:
+        case CHIP_R350:
         case CHIP_R420:
+        case CHIP_RV410:
                 dev_priv->flags |= CHIP_HAS_HIERZ;
                 break;
         default:
@@ -2199,9 +2203,10 @@ int radeon_driver_load(struct drm_device *dev, unsigned long flags)
 
         if (drm_device_is_agp(dev))
                 dev_priv->flags |= CHIP_IS_AGP;
-
-        if (drm_device_is_pcie(dev))
+        else if (drm_device_is_pcie(dev))
                 dev_priv->flags |= CHIP_IS_PCIE;
+        else
+                dev_priv->flags |= CHIP_IS_PCI;
 
         DRM_DEBUG("%s card detected\n",
                   ((dev_priv->flags & CHIP_IS_AGP) ? "AGP" : (((dev_priv->flags & CHIP_IS_PCIE) ? "PCIE" : "PCI"))));