diff options
Diffstat (limited to 'drivers/gpu/drm/drm_fb_cma_helper.c')
| -rw-r--r-- | drivers/gpu/drm/drm_fb_cma_helper.c | 77 |
1 files changed, 3 insertions, 74 deletions
diff --git a/drivers/gpu/drm/drm_fb_cma_helper.c b/drivers/gpu/drm/drm_fb_cma_helper.c index f2ee88363015..0e3c14174d08 100644 --- a/drivers/gpu/drm/drm_fb_cma_helper.c +++ b/drivers/gpu/drm/drm_fb_cma_helper.c @@ -38,7 +38,7 @@ struct drm_fbdev_cma { * Provides helper functions for creating a cma (contiguous memory allocator) * backed framebuffer. * - * drm_fb_cma_create() is used in the &drm_mode_config_funcs.fb_create + * drm_gem_fb_create() is used in the &drm_mode_config_funcs.fb_create * callback function to create a cma backed framebuffer. * * An fbdev framebuffer backed by cma is also available by calling @@ -61,8 +61,8 @@ struct drm_fbdev_cma { * } * * static struct drm_framebuffer_funcs driver_fb_funcs = { - * .destroy = drm_fb_cma_destroy, - * .create_handle = drm_fb_cma_create_handle, + * .destroy = drm_gem_fb_destroy, + * .create_handle = drm_gem_fb_create_handle, * .dirty = driver_fb_dirty, * }; * @@ -80,57 +80,6 @@ static inline struct drm_fbdev_cma *to_fbdev_cma(struct drm_fb_helper *helper) return container_of(helper, struct drm_fbdev_cma, fb_helper); } -void drm_fb_cma_destroy(struct drm_framebuffer *fb) -{ - drm_gem_fb_destroy(fb); -} -EXPORT_SYMBOL(drm_fb_cma_destroy); - -int drm_fb_cma_create_handle(struct drm_framebuffer *fb, - struct drm_file *file_priv, unsigned int *handle) -{ - return drm_gem_fb_create_handle(fb, file_priv, handle); -} -EXPORT_SYMBOL(drm_fb_cma_create_handle); - -/** - * drm_fb_cma_create_with_funcs() - helper function for the - * &drm_mode_config_funcs.fb_create - * callback - * @dev: DRM device - * @file_priv: drm file for the ioctl call - * @mode_cmd: metadata from the userspace fb creation request - * @funcs: vtable to be used for the new framebuffer object - * - * This can be used to set &drm_framebuffer_funcs for drivers that need the - * &drm_framebuffer_funcs.dirty callback. Use drm_fb_cma_create() if you don't - * need to change &drm_framebuffer_funcs. - */ -struct drm_framebuffer *drm_fb_cma_create_with_funcs(struct drm_device *dev, - struct drm_file *file_priv, const struct drm_mode_fb_cmd2 *mode_cmd, - const struct drm_framebuffer_funcs *funcs) -{ - return drm_gem_fb_create_with_funcs(dev, file_priv, mode_cmd, funcs); -} -EXPORT_SYMBOL_GPL(drm_fb_cma_create_with_funcs); - -/** - * drm_fb_cma_create() - &drm_mode_config_funcs.fb_create callback function - * @dev: DRM device - * @file_priv: drm file for the ioctl call - * @mode_cmd: metadata from the userspace fb creation request - * - * If your hardware has special alignment or pitch requirements these should be - * checked before calling this function. Use drm_fb_cma_create_with_funcs() if - * you need to set &drm_framebuffer_funcs.dirty. - */ -struct drm_framebuffer *drm_fb_cma_create(struct drm_device *dev, - struct drm_file *file_priv, const struct drm_mode_fb_cmd2 *mode_cmd) -{ - return drm_gem_fb_create(dev, file_priv, mode_cmd); -} -EXPORT_SYMBOL_GPL(drm_fb_cma_create); - /** * drm_fb_cma_get_gem_obj() - Get CMA GEM object for framebuffer * @fb: The framebuffer @@ -181,26 +130,6 @@ dma_addr_t drm_fb_cma_get_gem_addr(struct drm_framebuffer *fb, } EXPORT_SYMBOL_GPL(drm_fb_cma_get_gem_addr); -/** - * drm_fb_cma_prepare_fb() - Prepare CMA framebuffer - * @plane: Which plane - * @state: Plane state attach fence to - * - * This should be set as the &struct drm_plane_helper_funcs.prepare_fb hook. - * - * This function checks if the plane FB has an dma-buf attached, extracts - * the exclusive fence and attaches it to plane state for the atomic helper - * to wait on. - * - * There is no need for cleanup_fb for CMA based framebuffer drivers. - */ -int drm_fb_cma_prepare_fb(struct drm_plane *plane, - struct drm_plane_state *state) -{ - return drm_gem_fb_prepare_fb(plane, state); -} -EXPORT_SYMBOL_GPL(drm_fb_cma_prepare_fb); - #ifdef CONFIG_DEBUG_FS static void drm_fb_cma_describe(struct drm_framebuffer *fb, struct seq_file *m) { |