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Diffstat (limited to '')
| -rw-r--r-- | include/drm/ati_pcigart.h | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/include/drm/ati_pcigart.h b/include/drm/ati_pcigart.h new file mode 100644 index 000000000..a728a1364 --- /dev/null +++ b/include/drm/ati_pcigart.h @@ -0,0 +1,31 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +#ifndef DRM_ATI_PCIGART_H +#define DRM_ATI_PCIGART_H + +#include <drm/drm_legacy.h> + +/* location of GART table */ +#define DRM_ATI_GART_MAIN 1 +#define DRM_ATI_GART_FB 2 + +#define DRM_ATI_GART_PCI 1 +#define DRM_ATI_GART_PCIE 2 +#define DRM_ATI_GART_IGP 3 + +struct drm_ati_pcigart_info { + int gart_table_location; + int gart_reg_if; + void *addr; + dma_addr_t bus_addr; + dma_addr_t table_mask; + struct drm_dma_handle *table_handle; + struct drm_local_map mapping; + int table_size; +}; + +extern int drm_ati_pcigart_init(struct drm_device *dev, + struct drm_ati_pcigart_info * gart_info); +extern int drm_ati_pcigart_cleanup(struct drm_device *dev, + struct drm_ati_pcigart_info * gart_info); + +#endif |