diff options
Diffstat (limited to 'drivers/char/drm/radeon_cp.c')
-rw-r--r-- | drivers/char/drm/radeon_cp.c | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/drivers/char/drm/radeon_cp.c b/drivers/char/drm/radeon_cp.c index 03839ea3109..501e557cbc8 100644 --- a/drivers/char/drm/radeon_cp.c +++ b/drivers/char/drm/radeon_cp.c @@ -1311,7 +1311,9 @@ static void radeon_set_pcigart(drm_radeon_private_t * dev_priv, int on) static int radeon_do_init_cp(drm_device_t * dev, drm_radeon_init_t * init) { - drm_radeon_private_t *dev_priv = dev->dev_private;; + drm_radeon_private_t *dev_priv = dev->dev_private; + unsigned int mem_size; + DRM_DEBUG("\n"); dev_priv->is_pci = init->is_pci; @@ -1521,8 +1523,11 @@ static int radeon_do_init_cp(drm_device_t * dev, drm_radeon_init_t * init) + dev_priv->fb_location) >> 10)); dev_priv->gart_size = init->gart_size; - dev_priv->gart_vm_start = dev_priv->fb_location - + RADEON_READ(RADEON_CONFIG_APER_SIZE); + + mem_size = RADEON_READ(RADEON_CONFIG_MEMSIZE); + if (mem_size == 0) + mem_size = 0x800000; + dev_priv->gart_vm_start = dev_priv->fb_location + mem_size; #if __OS_HAS_AGP if (!dev_priv->is_pci) |