summaryrefslogtreecommitdiff
path: root/include/drm/drm_fb_dma_helper.h
blob: d5e036c578019b47abab96f753a5aee0610dfa5c (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
/* 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_state;

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);

#endif