diff options
| -rw-r--r-- | drivers/gpu/drm/drm_gem_framebuffer_helper.c | 43 | ||||
| -rw-r--r-- | include/drm/drm_gem_framebuffer_helper.h | 7 |
2 files changed, 0 insertions, 50 deletions
diff --git a/drivers/gpu/drm/drm_gem_framebuffer_helper.c b/drivers/gpu/drm/drm_gem_framebuffer_helper.c index a6426c95b383..f61304054786 100644 --- a/drivers/gpu/drm/drm_gem_framebuffer_helper.c +++ b/drivers/gpu/drm/drm_gem_framebuffer_helper.c @@ -322,46 +322,3 @@ int drm_gem_fb_simple_display_pipe_prepare_fb(struct drm_simple_display_pipe *pi return drm_gem_fb_prepare_fb(&pipe->plane, plane_state); } EXPORT_SYMBOL(drm_gem_fb_simple_display_pipe_prepare_fb); - -/** - * drm_gem_fbdev_fb_create - Create a GEM backed &drm_framebuffer for fbdev - * emulation - * @dev: DRM device - * @sizes: fbdev size description - * @pitch_align: Optional pitch alignment - * @obj: GEM object backing the framebuffer - * @funcs: Optional vtable to be used for the new framebuffer object when the - * dirty callback is needed. - * - * This function creates a framebuffer from a &drm_fb_helper_surface_size - * description for use in the &drm_fb_helper_funcs.fb_probe callback. - * - * Returns: - * Pointer to a &drm_framebuffer on success or an error pointer on failure. - */ -struct drm_framebuffer * -drm_gem_fbdev_fb_create(struct drm_device *dev, - struct drm_fb_helper_surface_size *sizes, - unsigned int pitch_align, struct drm_gem_object *obj, - const struct drm_framebuffer_funcs *funcs) -{ - struct drm_mode_fb_cmd2 mode_cmd = { 0 }; - - mode_cmd.width = sizes->surface_width; - mode_cmd.height = sizes->surface_height; - mode_cmd.pitches[0] = sizes->surface_width * - DIV_ROUND_UP(sizes->surface_bpp, 8); - if (pitch_align) - mode_cmd.pitches[0] = roundup(mode_cmd.pitches[0], - pitch_align); - mode_cmd.pixel_format = drm_driver_legacy_fb_format(dev, sizes->surface_bpp, - sizes->surface_depth); - if (obj->size < mode_cmd.pitches[0] * mode_cmd.height) - return ERR_PTR(-EINVAL); - - if (!funcs) - funcs = &drm_gem_fb_funcs; - - return drm_gem_fb_alloc(dev, &mode_cmd, &obj, 1, funcs); -} -EXPORT_SYMBOL(drm_gem_fbdev_fb_create); diff --git a/include/drm/drm_gem_framebuffer_helper.h b/include/drm/drm_gem_framebuffer_helper.h index 7f307e834eef..d9f13fd25b0a 100644 --- a/include/drm/drm_gem_framebuffer_helper.h +++ b/include/drm/drm_gem_framebuffer_helper.h @@ -33,11 +33,4 @@ int drm_gem_fb_prepare_fb(struct drm_plane *plane, struct drm_plane_state *state); int drm_gem_fb_simple_display_pipe_prepare_fb(struct drm_simple_display_pipe *pipe, struct drm_plane_state *plane_state); - -struct drm_framebuffer * -drm_gem_fbdev_fb_create(struct drm_device *dev, - struct drm_fb_helper_surface_size *sizes, - unsigned int pitch_align, struct drm_gem_object *obj, - const struct drm_framebuffer_funcs *funcs); - #endif |