diff options
Diffstat (limited to 'shared-core')
| -rw-r--r-- | shared-core/radeon_cp.c | 20 | ||||
| -rw-r--r-- | shared-core/radeon_drv.h | 1 |
2 files changed, 21 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; diff --git a/shared-core/radeon_drv.h b/shared-core/radeon_drv.h index c16a43eb..5a33231a 100644 --- a/shared-core/radeon_drv.h +++ b/shared-core/radeon_drv.h @@ -344,6 +344,7 @@ extern int radeon_cp_resume(DRM_IOCTL_ARGS); extern int radeon_engine_reset(DRM_IOCTL_ARGS); extern int radeon_fullscreen(DRM_IOCTL_ARGS); extern int radeon_cp_buffers(DRM_IOCTL_ARGS); +extern void radeon_gart_flush(struct drm_device *dev); extern void radeon_freelist_reset(drm_device_t * dev); extern drm_buf_t *radeon_freelist_get(drm_device_t * dev); |