diff options
Diffstat (limited to 'drivers/gpu/drm/drm_gem_vram_helper.c')
| -rw-r--r-- | drivers/gpu/drm/drm_gem_vram_helper.c | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/drivers/gpu/drm/drm_gem_vram_helper.c b/drivers/gpu/drm/drm_gem_vram_helper.c index c21b1f920e0a..8f142b810eb4 100644 --- a/drivers/gpu/drm/drm_gem_vram_helper.c +++ b/drivers/gpu/drm/drm_gem_vram_helper.c @@ -1,6 +1,7 @@ // SPDX-License-Identifier: GPL-2.0-or-later #include <drm/drm_gem_vram_helper.h> +#include <drm/drm_device.h> #include <drm/drm_mode.h> #include <drm/drm_prime.h> #include <drm/drm_vram_mm_helper.h> @@ -556,6 +557,33 @@ void drm_gem_vram_driver_gem_free_object_unlocked(struct drm_gem_object *gem) EXPORT_SYMBOL(drm_gem_vram_driver_gem_free_object_unlocked); /** + * drm_gem_vram_driver_create_dumb() - \ + Implements &struct drm_driver.dumb_create + * @file: the DRM file + * @dev: the DRM device + * @args: the arguments as provided to \ + &struct drm_driver.dumb_create + * + * This function requires the driver to use @drm_device.vram_mm for its + * instance of VRAM MM. + * + * Returns: + * 0 on success, or + * a negative error code otherwise. + */ +int drm_gem_vram_driver_dumb_create(struct drm_file *file, + struct drm_device *dev, + struct drm_mode_create_dumb *args) +{ + if (WARN_ONCE(!dev->vram_mm, "VRAM MM not initialized")) + return -EINVAL; + + return drm_gem_vram_fill_create_dumb(file, dev, &dev->vram_mm->bdev, 0, + false, args); +} +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. |