diff options
Diffstat (limited to 'shared-core/radeon_cp.c')
-rw-r--r-- | shared-core/radeon_cp.c | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/shared-core/radeon_cp.c b/shared-core/radeon_cp.c index 56d17b9a..9dc871ca 100644 --- a/shared-core/radeon_cp.c +++ b/shared-core/radeon_cp.c @@ -1384,6 +1384,26 @@ static void radeon_set_pcigart(drm_radeon_private_t * dev_priv, int on) } } + +void radeon_gart_flush(struct drm_device *dev) +{ + drm_radeon_private_t *dev_priv = dev->dev_private; + + if (dev_priv->flags & RADEON_IS_IGPGART) { + RADEON_READ_IGPGART(dev_priv, RADEON_IGPGART_FLUSH); + RADEON_WRITE_IGPGART(RADEON_IGPGART_FLUSH, 0x1); + RADEON_READ_IGPGART(dev_priv, RADEON_IGPGART_FLUSH); + RADEON_WRITE_IGPGART(RADEON_IGPGART_FLUSH, 0x0); + } else if (dev_priv->flags & RADEON_IS_PCIE) { + + + } else { + + + } + +} + static int radeon_do_init_cp(drm_device_t * dev, drm_radeon_init_t * init) { drm_radeon_private_t *dev_priv = dev->dev_private; |