14c3dbb2cSNoralf Trønnes #ifndef __DRM_GEM_FB_HELPER_H__ 24c3dbb2cSNoralf Trønnes #define __DRM_GEM_FB_HELPER_H__ 34c3dbb2cSNoralf Trønnes 4*37408cd8SThomas Zimmermann #include <linux/dma-buf.h> 5*37408cd8SThomas Zimmermann #include <linux/dma-buf-map.h> 6*37408cd8SThomas Zimmermann 755f7f727SAndrzej Pietrasiewicz struct drm_afbc_framebuffer; 84c3dbb2cSNoralf Trønnes struct drm_device; 94c3dbb2cSNoralf Trønnes struct drm_fb_helper_surface_size; 10a5ea8a68SNoralf Trønnes struct drm_file; 114c3dbb2cSNoralf Trønnes struct drm_framebuffer; 124c3dbb2cSNoralf Trønnes struct drm_framebuffer_funcs; 134c3dbb2cSNoralf Trønnes struct drm_gem_object; 144c3dbb2cSNoralf Trønnes struct drm_mode_fb_cmd2; 154c3dbb2cSNoralf Trønnes 1655f7f727SAndrzej Pietrasiewicz #define AFBC_VENDOR_AND_TYPE_MASK GENMASK_ULL(63, 52) 1755f7f727SAndrzej Pietrasiewicz 184c3dbb2cSNoralf Trønnes struct drm_gem_object *drm_gem_fb_get_obj(struct drm_framebuffer *fb, 194c3dbb2cSNoralf Trønnes unsigned int plane); 204c3dbb2cSNoralf Trønnes void drm_gem_fb_destroy(struct drm_framebuffer *fb); 214c3dbb2cSNoralf Trønnes int drm_gem_fb_create_handle(struct drm_framebuffer *fb, struct drm_file *file, 224c3dbb2cSNoralf Trønnes unsigned int *handle); 234c3dbb2cSNoralf Trønnes 24f2b816d7SAndrzej Pietrasiewicz int drm_gem_fb_init_with_funcs(struct drm_device *dev, 25f2b816d7SAndrzej Pietrasiewicz struct drm_framebuffer *fb, 26f2b816d7SAndrzej Pietrasiewicz struct drm_file *file, 27f2b816d7SAndrzej Pietrasiewicz const struct drm_mode_fb_cmd2 *mode_cmd, 28f2b816d7SAndrzej Pietrasiewicz const struct drm_framebuffer_funcs *funcs); 294c3dbb2cSNoralf Trønnes struct drm_framebuffer * 304c3dbb2cSNoralf Trønnes drm_gem_fb_create_with_funcs(struct drm_device *dev, struct drm_file *file, 314c3dbb2cSNoralf Trønnes const struct drm_mode_fb_cmd2 *mode_cmd, 324c3dbb2cSNoralf Trønnes const struct drm_framebuffer_funcs *funcs); 334c3dbb2cSNoralf Trønnes struct drm_framebuffer * 344c3dbb2cSNoralf Trønnes drm_gem_fb_create(struct drm_device *dev, struct drm_file *file, 354c3dbb2cSNoralf Trønnes const struct drm_mode_fb_cmd2 *mode_cmd); 36dbd62e16SNoralf Trønnes struct drm_framebuffer * 37dbd62e16SNoralf Trønnes drm_gem_fb_create_with_dirty(struct drm_device *dev, struct drm_file *file, 38dbd62e16SNoralf Trønnes const struct drm_mode_fb_cmd2 *mode_cmd); 394c3dbb2cSNoralf Trønnes 40*37408cd8SThomas Zimmermann int drm_gem_fb_begin_cpu_access(struct drm_framebuffer *fb, enum dma_data_direction dir); 41*37408cd8SThomas Zimmermann void drm_gem_fb_end_cpu_access(struct drm_framebuffer *fb, enum dma_data_direction dir); 42*37408cd8SThomas Zimmermann 4355f7f727SAndrzej Pietrasiewicz #define drm_is_afbc(modifier) \ 4455f7f727SAndrzej Pietrasiewicz (((modifier) & AFBC_VENDOR_AND_TYPE_MASK) == DRM_FORMAT_MOD_ARM_AFBC(0)) 4555f7f727SAndrzej Pietrasiewicz 4655f7f727SAndrzej Pietrasiewicz int drm_gem_fb_afbc_init(struct drm_device *dev, 4755f7f727SAndrzej Pietrasiewicz const struct drm_mode_fb_cmd2 *mode_cmd, 4855f7f727SAndrzej Pietrasiewicz struct drm_afbc_framebuffer *afbc_fb); 4955f7f727SAndrzej Pietrasiewicz 504c3dbb2cSNoralf Trønnes #endif 51