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| author | Thomas Hellstrom <thomas-at-tungstengraphics-dot-com> | 2006-10-12 12:09:16 +0200 |
|---|---|---|
| committer | Thomas Hellstrom <thomas-at-tungstengraphics-dot-com> | 2006-10-12 12:09:16 +0200 |
| commit | 10150df02b7062b9975661ccd82b475cd23c8839 (patch) | |
| tree | 26e4c7f9e56ab7fe56a32d7be96c82f4fef9ec16 /linux-core/drmP.h | |
| parent | 30703893674b3da5b862dee2acd6efca13424398 (diff) | |
Simplify the AGP backend interface somewhat.
Fix buffer bound caching policy changing, Allow
on-the-fly changing of caching policy on bound buffers if the hardware
supports it.
Allow drivers to use driver-specific AGP memory types for TTM AGP pages.
Will make AGP drivers much easier to migrate.
Diffstat (limited to 'linux-core/drmP.h')
| -rw-r--r-- | linux-core/drmP.h | 16 |
1 files changed, 9 insertions, 7 deletions
diff --git a/linux-core/drmP.h b/linux-core/drmP.h index 1b6d94e4..f706d4d8 100644 --- a/linux-core/drmP.h +++ b/linux-core/drmP.h @@ -664,7 +664,7 @@ typedef struct drm_bo_driver{ int cached_vram; drm_local_map_t *vram_map; drm_ttm_backend_t *(*create_ttm_backend_entry) - (struct drm_device *dev, int cached); + (struct drm_device *dev); int (*fence_type)(uint32_t flags, uint32_t *class, uint32_t *type); int (*invalidate_caches)(struct drm_device *dev, uint32_t flags); } drm_bo_driver_t; @@ -977,7 +977,9 @@ typedef struct drm_device { typedef struct drm_agp_ttm_priv { DRM_AGP_MEM *mem; struct agp_bridge_data *bridge; - unsigned mem_type; + unsigned alloc_type; + unsigned cached_type; + unsigned uncached_type; int populated; } drm_agp_ttm_priv; #endif @@ -1289,11 +1291,11 @@ extern DRM_AGP_MEM *drm_agp_allocate_memory(struct agp_bridge_data *bridge, size extern int drm_agp_free_memory(DRM_AGP_MEM * handle); extern int drm_agp_bind_memory(DRM_AGP_MEM * handle, off_t start); extern int drm_agp_unbind_memory(DRM_AGP_MEM * handle); -extern drm_ttm_backend_t *drm_agp_init_ttm_cached(struct drm_device *dev, - drm_ttm_backend_t *backend); -extern drm_ttm_backend_t *drm_agp_init_ttm_uncached(struct drm_device *dev, - drm_ttm_backend_t *backend); - +extern drm_ttm_backend_t *drm_agp_init_ttm(struct drm_device *dev, + drm_ttm_backend_t *backend, + unsigned alloc_type, + unsigned cached_type, + unsigned uncached_type); /* Stub support (drm_stub.h) */ extern int drm_get_dev(struct pci_dev *pdev, const struct pci_device_id *ent, struct drm_driver *driver); |