}
EXPORT_SYMBOL(drm_gem_vram_put);
-/**
- * drm_gem_vram_mmap_offset() - Returns a GEM VRAM object's mmap offset
- * @gbo: the GEM VRAM object
- *
- * See drm_vma_node_offset_addr() for more information.
- *
- * Returns:
- * The buffer object's offset for userspace mappings on success, or
- * 0 if no offset is allocated.
- */
-u64 drm_gem_vram_mmap_offset(struct drm_gem_vram_object *gbo)
-{
- return drm_vma_node_offset_addr(&gbo->bo.base.vma_node);
-}
-EXPORT_SYMBOL(drm_gem_vram_mmap_offset);
-
static u64 drm_gem_vram_pg_offset(struct drm_gem_vram_object *gbo)
{
/* Keep TTM behavior for now, remove when drivers are audited */
}
EXPORT_SYMBOL(drm_gem_vram_driver_dumb_create);
-/**
- * drm_gem_vram_driver_dumb_mmap_offset() - \
- Implements &struct drm_driver.dumb_mmap_offset
- * @file: DRM file pointer.
- * @dev: DRM device.
- * @handle: GEM handle
- * @offset: Returns the mapping's memory offset on success
- *
- * Returns:
- * 0 on success, or
- * a negative errno code otherwise.
- */
-int drm_gem_vram_driver_dumb_mmap_offset(struct drm_file *file,
- struct drm_device *dev,
- uint32_t handle, uint64_t *offset)
-{
- struct drm_gem_object *gem;
- struct drm_gem_vram_object *gbo;
-
- gem = drm_gem_object_lookup(file, handle);
- if (!gem)
- return -ENOENT;
-
- gbo = drm_gem_vram_of_gem(gem);
- *offset = drm_gem_vram_mmap_offset(gbo);
-
- drm_gem_object_put(gem);
-
- return 0;
-}
-EXPORT_SYMBOL(drm_gem_vram_driver_dumb_mmap_offset);
-
/*
* Helpers for struct drm_plane_helper_funcs
*/
.minor = 0,
.debugfs_init = drm_vram_mm_debugfs_init,
.dumb_create = hibmc_dumb_create,
- .dumb_map_offset = drm_gem_vram_driver_dumb_mmap_offset,
+ .dumb_map_offset = drm_gem_ttm_dumb_map_offset,
.gem_prime_mmap = drm_gem_prime_mmap,
.irq_handler = hibmc_drm_interrupt,
};
#include <drm/drm_file.h>
#include <drm/drm_gem.h>
+#include <drm/drm_gem_ttm_helper.h>
#include <drm/drm_ioctl.h>
#include <drm/drm_modes.h>
#include <drm/ttm/ttm_bo_api.h>
size_t size,
unsigned long pg_align);
void drm_gem_vram_put(struct drm_gem_vram_object *gbo);
-u64 drm_gem_vram_mmap_offset(struct drm_gem_vram_object *gbo);
s64 drm_gem_vram_offset(struct drm_gem_vram_object *gbo);
int drm_gem_vram_pin(struct drm_gem_vram_object *gbo, unsigned long pl_flag);
int drm_gem_vram_unpin(struct drm_gem_vram_object *gbo);
int drm_gem_vram_driver_dumb_create(struct drm_file *file,
struct drm_device *dev,
struct drm_mode_create_dumb *args);
-int drm_gem_vram_driver_dumb_mmap_offset(struct drm_file *file,
- struct drm_device *dev,
- uint32_t handle, uint64_t *offset);
/*
* Helpers for struct drm_plane_helper_funcs
#define DRM_GEM_VRAM_DRIVER \
.debugfs_init = drm_vram_mm_debugfs_init, \
.dumb_create = drm_gem_vram_driver_dumb_create, \
- .dumb_map_offset = drm_gem_vram_driver_dumb_mmap_offset, \
+ .dumb_map_offset = drm_gem_ttm_dumb_map_offset, \
.gem_prime_mmap = drm_gem_prime_mmap
/*