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path: root/drivers/char/drm/radeon_cp.c
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Diffstat (limited to 'drivers/char/drm/radeon_cp.c')
-rw-r--r--drivers/char/drm/radeon_cp.c13
1 files changed, 13 insertions, 0 deletions
diff --git a/drivers/char/drm/radeon_cp.c b/drivers/char/drm/radeon_cp.c
index f24a27c4dd1759..6d9080a3ca7e97 100644
--- a/drivers/char/drm/radeon_cp.c
+++ b/drivers/char/drm/radeon_cp.c
@@ -32,6 +32,7 @@
#include "drm.h"
#include "radeon_drm.h"
#include "radeon_drv.h"
+#include "r300_reg.h"
#define RADEON_FIFO_DEBUG 0
@@ -1151,6 +1152,8 @@ static void radeon_cp_init_ring_buffer( drm_device_t *dev,
#if __OS_HAS_AGP
if ( !dev_priv->is_pci ) {
+ /* set RADEON_AGP_BASE here instead of relying on X from user space */
+ RADEON_WRITE(RADEON_AGP_BASE, (unsigned int)dev->agp->base);
RADEON_WRITE( RADEON_CP_RB_RPTR_ADDR,
dev_priv->ring_rptr->offset
- dev->agp->base
@@ -1626,6 +1629,9 @@ int radeon_cp_init( DRM_IOCTL_ARGS )
DRM_COPY_FROM_USER_IOCTL( init, (drm_radeon_init_t __user *)data, sizeof(init) );
+ if(init.func == RADEON_INIT_R300_CP)
+ r300_init_reg_flags();
+
switch ( init.func ) {
case RADEON_INIT_CP:
case RADEON_INIT_R200_CP:
@@ -2040,12 +2046,19 @@ int radeon_driver_preinit(struct drm_device *dev, unsigned long flags)
case CHIP_RV200:
case CHIP_R200:
case CHIP_R300:
+ case CHIP_R420:
dev_priv->flags |= CHIP_HAS_HIERZ;
break;
default:
/* all other chips have no hierarchical z buffer */
break;
}
+
+ if (drm_device_is_agp(dev))
+ dev_priv->flags |= CHIP_IS_AGP;
+
+ DRM_DEBUG("%s card detected\n",
+ ((dev_priv->flags & CHIP_IS_AGP) ? "AGP" : "PCI"));
return ret;
}