diff options
Diffstat (limited to 'include/drm/drm_fb_dma_helper.h')
| -rw-r--r-- | include/drm/drm_fb_dma_helper.h | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/include/drm/drm_fb_dma_helper.h b/include/drm/drm_fb_dma_helper.h new file mode 100644 index 000000000000..c950732c6d36 --- /dev/null +++ b/include/drm/drm_fb_dma_helper.h @@ -0,0 +1,28 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +#ifndef __DRM_FB_DMA_HELPER_H__ +#define __DRM_FB_DMA_HELPER_H__ + +#include <linux/types.h> + +struct drm_device; +struct drm_framebuffer; +struct drm_plane; +struct drm_plane_state; +struct drm_scanout_buffer; + +struct drm_gem_dma_object *drm_fb_dma_get_gem_obj(struct drm_framebuffer *fb, + unsigned int plane); + +dma_addr_t drm_fb_dma_get_gem_addr(struct drm_framebuffer *fb, + struct drm_plane_state *state, + unsigned int plane); + +void drm_fb_dma_sync_non_coherent(struct drm_device *drm, + struct drm_plane_state *old_state, + struct drm_plane_state *state); + +int drm_fb_dma_get_scanout_buffer(struct drm_plane *plane, + struct drm_scanout_buffer *sb); + +#endif + |