diff options
| author | Dave Airlie <airlied@linux.ie> | 2005-12-16 08:02:17 +0000 |
|---|---|---|
| committer | Dave Airlie <airlied@linux.ie> | 2005-12-16 08:02:17 +0000 |
| commit | 274fdf482ba5b33167213f76e6c17943ddf51985 (patch) | |
| tree | ef9c25575ded534d73546d981c109f726f81a473 /shared-core/radeon_cp.c | |
| parent | e7b0176584bc116faadcb59b7086a99e24651eb6 (diff) | |
fix radeon memory mapping from Ben Herrenschmidt
Diffstat (limited to 'shared-core/radeon_cp.c')
| -rw-r--r-- | shared-core/radeon_cp.c | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/shared-core/radeon_cp.c b/shared-core/radeon_cp.c index 06868848..503fe8ef 100644 --- a/shared-core/radeon_cp.c +++ b/shared-core/radeon_cp.c @@ -1306,6 +1306,8 @@ 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; + DRM_DEBUG("\n"); if (init->is_pci && (dev_priv->flags & CHIP_IS_AGP)) @@ -1502,8 +1504,12 @@ 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->flags & CHIP_IS_AGP) |