14c3dbb2cSNoralf Trønnes #ifndef __DRM_GEM_FB_HELPER_H__ 24c3dbb2cSNoralf Trønnes #define __DRM_GEM_FB_HELPER_H__ 34c3dbb2cSNoralf Trønnes 437408cd8SThomas Zimmermann #include <linux/dma-buf.h> 5*7938f421SLucas De Marchi #include <linux/iosys-map.h> 637408cd8SThomas Zimmermann 7f6424ecdSThomas Zimmermann #include <drm/drm_fourcc.h> 8f6424ecdSThomas Zimmermann 955f7f727SAndrzej Pietrasiewicz struct drm_afbc_framebuffer; 104c3dbb2cSNoralf Trønnes struct drm_device; 114c3dbb2cSNoralf Trønnes struct drm_fb_helper_surface_size; 12a5ea8a68SNoralf Trønnes struct drm_file; 134c3dbb2cSNoralf Trønnes struct drm_framebuffer; 144c3dbb2cSNoralf Trønnes struct drm_framebuffer_funcs; 154c3dbb2cSNoralf Trønnes struct drm_gem_object; 164c3dbb2cSNoralf Trønnes struct drm_mode_fb_cmd2; 174c3dbb2cSNoralf Trønnes 1855f7f727SAndrzej Pietrasiewicz #define AFBC_VENDOR_AND_TYPE_MASK GENMASK_ULL(63, 52) 1955f7f727SAndrzej Pietrasiewicz 204c3dbb2cSNoralf Trønnes struct drm_gem_object *drm_gem_fb_get_obj(struct drm_framebuffer *fb, 214c3dbb2cSNoralf Trønnes unsigned int plane); 224c3dbb2cSNoralf Trønnes void drm_gem_fb_destroy(struct drm_framebuffer *fb); 234c3dbb2cSNoralf Trønnes int drm_gem_fb_create_handle(struct drm_framebuffer *fb, struct drm_file *file, 244c3dbb2cSNoralf Trønnes unsigned int *handle); 254c3dbb2cSNoralf Trønnes 26f2b816d7SAndrzej Pietrasiewicz int drm_gem_fb_init_with_funcs(struct drm_device *dev, 27f2b816d7SAndrzej Pietrasiewicz struct drm_framebuffer *fb, 28f2b816d7SAndrzej Pietrasiewicz struct drm_file *file, 29f2b816d7SAndrzej Pietrasiewicz const struct drm_mode_fb_cmd2 *mode_cmd, 30f2b816d7SAndrzej Pietrasiewicz const struct drm_framebuffer_funcs *funcs); 314c3dbb2cSNoralf Trønnes struct drm_framebuffer * 324c3dbb2cSNoralf Trønnes drm_gem_fb_create_with_funcs(struct drm_device *dev, struct drm_file *file, 334c3dbb2cSNoralf Trønnes const struct drm_mode_fb_cmd2 *mode_cmd, 344c3dbb2cSNoralf Trønnes const struct drm_framebuffer_funcs *funcs); 354c3dbb2cSNoralf Trønnes struct drm_framebuffer * 364c3dbb2cSNoralf Trønnes drm_gem_fb_create(struct drm_device *dev, struct drm_file *file, 374c3dbb2cSNoralf Trønnes const struct drm_mode_fb_cmd2 *mode_cmd); 38dbd62e16SNoralf Trønnes struct drm_framebuffer * 39dbd62e16SNoralf Trønnes drm_gem_fb_create_with_dirty(struct drm_device *dev, struct drm_file *file, 40dbd62e16SNoralf Trønnes const struct drm_mode_fb_cmd2 *mode_cmd); 414c3dbb2cSNoralf Trønnes 42f6424ecdSThomas Zimmermann int drm_gem_fb_vmap(struct drm_framebuffer *fb, 43*7938f421SLucas De Marchi struct iosys_map map[static DRM_FORMAT_MAX_PLANES], 44*7938f421SLucas De Marchi struct iosys_map data[DRM_FORMAT_MAX_PLANES]); 45f6424ecdSThomas Zimmermann void drm_gem_fb_vunmap(struct drm_framebuffer *fb, 46*7938f421SLucas De Marchi struct iosys_map map[static DRM_FORMAT_MAX_PLANES]); 4737408cd8SThomas Zimmermann int drm_gem_fb_begin_cpu_access(struct drm_framebuffer *fb, enum dma_data_direction dir); 4837408cd8SThomas Zimmermann void drm_gem_fb_end_cpu_access(struct drm_framebuffer *fb, enum dma_data_direction dir); 4937408cd8SThomas Zimmermann 5055f7f727SAndrzej Pietrasiewicz #define drm_is_afbc(modifier) \ 5155f7f727SAndrzej Pietrasiewicz (((modifier) & AFBC_VENDOR_AND_TYPE_MASK) == DRM_FORMAT_MOD_ARM_AFBC(0)) 5255f7f727SAndrzej Pietrasiewicz 5355f7f727SAndrzej Pietrasiewicz int drm_gem_fb_afbc_init(struct drm_device *dev, 5455f7f727SAndrzej Pietrasiewicz const struct drm_mode_fb_cmd2 *mode_cmd, 5555f7f727SAndrzej Pietrasiewicz struct drm_afbc_framebuffer *afbc_fb); 5655f7f727SAndrzej Pietrasiewicz 574c3dbb2cSNoralf Trønnes #endif 58