diff options
| -rw-r--r-- | drivers/char/drm/radeon_cp.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/drivers/char/drm/radeon_cp.c b/drivers/char/drm/radeon_cp.c index 501e557cbc86..b517ae515801 100644 --- a/drivers/char/drm/radeon_cp.c +++ b/drivers/char/drm/radeon_cp.c @@ -1312,7 +1312,7 @@ 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; - unsigned int mem_size; + unsigned int mem_size, aper_size; DRM_DEBUG("\n"); @@ -1527,7 +1527,9 @@ static int radeon_do_init_cp(drm_device_t * dev, drm_radeon_init_t * init) 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; + aper_size = max(RADEON_READ(RADEON_CONFIG_APER_SIZE), mem_size); + + dev_priv->gart_vm_start = dev_priv->fb_location + aper_size; #if __OS_HAS_AGP if (!dev_priv->is_pci) |