drm: add radeon PCI express support
Add support for Radeon PCI Express cards (needs a new X.org DDX)
Also allows PCI GART table to be stored in VRAM for non PCIE cards
Signed-off-by: Dave Airlie <airlied@linux.ie>
diff --git a/drivers/char/drm/r128_cce.c b/drivers/char/drm/r128_cce.c
index 8951522..ac3ea2b 100644
--- a/drivers/char/drm/r128_cce.c
+++ b/drivers/char/drm/r128_cce.c
@@ -562,14 +562,16 @@
#if __OS_HAS_AGP
if ( dev_priv->is_pci ) {
#endif
- if (!drm_ati_pcigart_init( dev, &dev_priv->phys_pci_gart,
- &dev_priv->bus_pci_gart) ) {
+ dev_priv->gart_info.gart_table_location = DRM_ATI_GART_MAIN;
+ dev_priv->gart_info.addr = dev_priv->gart_info.bus_addr = 0;
+ dev_priv->gart_info.is_pcie = 0;
+ if (!drm_ati_pcigart_init(dev, &dev_priv->gart_info)) {
DRM_ERROR( "failed to init PCI GART!\n" );
dev->dev_private = (void *)dev_priv;
r128_do_cleanup_cce( dev );
return DRM_ERR(ENOMEM);
}
- R128_WRITE( R128_PCI_GART_PAGE, dev_priv->bus_pci_gart );
+ R128_WRITE(R128_PCI_GART_PAGE, dev_priv->gart_info.bus_addr);
#if __OS_HAS_AGP
}
#endif
@@ -607,10 +609,10 @@
} else
#endif
{
- if (!drm_ati_pcigart_cleanup( dev,
- dev_priv->phys_pci_gart,
- dev_priv->bus_pci_gart ))
- DRM_ERROR( "failed to cleanup PCI GART!\n" );
+ if (dev_priv->gart_info.bus_addr)
+ if (!drm_ati_pcigart_cleanup( dev,
+ &dev_priv->gart_info))
+ DRM_ERROR( "failed to cleanup PCI GART!\n" );
}
drm_free( dev->dev_private, sizeof(drm_r128_private_t),
