GNU Linux-libre 4.19.211-gnu1
[releases.git] / include / drm / ati_pcigart.h
1 /* SPDX-License-Identifier: GPL-2.0 */
2 #ifndef DRM_ATI_PCIGART_H
3 #define DRM_ATI_PCIGART_H
4
5 #include <drm/drm_legacy.h>
6
7 /* location of GART table */
8 #define DRM_ATI_GART_MAIN 1
9 #define DRM_ATI_GART_FB   2
10
11 #define DRM_ATI_GART_PCI 1
12 #define DRM_ATI_GART_PCIE 2
13 #define DRM_ATI_GART_IGP 3
14
15 struct drm_ati_pcigart_info {
16         int gart_table_location;
17         int gart_reg_if;
18         void *addr;
19         dma_addr_t bus_addr;
20         dma_addr_t table_mask;
21         struct drm_dma_handle *table_handle;
22         struct drm_local_map mapping;
23         int table_size;
24 };
25
26 extern int drm_ati_pcigart_init(struct drm_device *dev,
27                                 struct drm_ati_pcigart_info * gart_info);
28 extern int drm_ati_pcigart_cleanup(struct drm_device *dev,
29                                    struct drm_ati_pcigart_info * gart_info);
30
31 #endif