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drm/shmem-helper: Add .gem_create_object helper that sets map_cached flag

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The helper drm_gem_shmem_create_object_cached() allocates an GEM SHMEM
object and sets the map_cached flag. Useful for drivers that want cached
mappings.

v3:
	* style fixes

Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
Reviewed-by: Emil Velikov <emil.l.velikov@gmail.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20200609090820.20256-2-tzimmermann@suse.de
This commit is contained in:
Thomas Zimmermann
2020-06-09 11:08:19 +02:00
parent ad0f449beb
commit d18ee06b48
2 changed files with 31 additions and 0 deletions
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4
include/drm/drm_gem_shmem_helper.h
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@@ -132,6 +132,10 @@ struct drm_gem_shmem_object *
drm_gem_shmem_create_with_handle(struct drm_file *file_priv,
struct drm_device *dev, size_t size,
uint32_t *handle);
struct drm_gem_object *
drm_gem_shmem_create_object_cached(struct drm_device *dev, size_t size);
int drm_gem_shmem_dumb_create(struct drm_file *file, struct drm_device *dev,
struct drm_mode_create_dumb *args);