xref: /OK3568_Linux_fs/kernel/include/drm/drm_fb_cma_helper.h (revision 4882a59341e53eb6f0b4789bf948001014eff981)
1*4882a593Smuzhiyun /* SPDX-License-Identifier: GPL-2.0 */
2*4882a593Smuzhiyun #ifndef __DRM_FB_CMA_HELPER_H__
3*4882a593Smuzhiyun #define __DRM_FB_CMA_HELPER_H__
4*4882a593Smuzhiyun 
5*4882a593Smuzhiyun #include <linux/types.h>
6*4882a593Smuzhiyun 
7*4882a593Smuzhiyun struct drm_framebuffer;
8*4882a593Smuzhiyun struct drm_plane_state;
9*4882a593Smuzhiyun 
10*4882a593Smuzhiyun struct drm_gem_cma_object *drm_fb_cma_get_gem_obj(struct drm_framebuffer *fb,
11*4882a593Smuzhiyun 	unsigned int plane);
12*4882a593Smuzhiyun 
13*4882a593Smuzhiyun dma_addr_t drm_fb_cma_get_gem_addr(struct drm_framebuffer *fb,
14*4882a593Smuzhiyun 				   struct drm_plane_state *state,
15*4882a593Smuzhiyun 				   unsigned int plane);
16*4882a593Smuzhiyun 
17*4882a593Smuzhiyun #endif
18*4882a593Smuzhiyun 
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