diff options
Diffstat (limited to 'include/drm/drm_gem_framebuffer_helper.h')
| -rw-r--r-- | include/drm/drm_gem_framebuffer_helper.h | 31 |
1 files changed, 24 insertions, 7 deletions
diff --git a/include/drm/drm_gem_framebuffer_helper.h b/include/drm/drm_gem_framebuffer_helper.h index d9f13fd25b0a..d302521f3dd4 100644 --- a/include/drm/drm_gem_framebuffer_helper.h +++ b/include/drm/drm_gem_framebuffer_helper.h @@ -1,6 +1,10 @@ #ifndef __DRM_GEM_FB_HELPER_H__ #define __DRM_GEM_FB_HELPER_H__ +#include <linux/dma-buf.h> +#include <linux/iosys-map.h> + +struct drm_afbc_framebuffer; struct drm_device; struct drm_fb_helper_surface_size; struct drm_file; @@ -8,9 +12,8 @@ struct drm_framebuffer; struct drm_framebuffer_funcs; struct drm_gem_object; struct drm_mode_fb_cmd2; -struct drm_plane; -struct drm_plane_state; -struct drm_simple_display_pipe; + +#define AFBC_VENDOR_AND_TYPE_MASK GENMASK_ULL(63, 52) struct drm_gem_object *drm_gem_fb_get_obj(struct drm_framebuffer *fb, unsigned int plane); @@ -18,6 +21,11 @@ void drm_gem_fb_destroy(struct drm_framebuffer *fb); int drm_gem_fb_create_handle(struct drm_framebuffer *fb, struct drm_file *file, unsigned int *handle); +int drm_gem_fb_init_with_funcs(struct drm_device *dev, + struct drm_framebuffer *fb, + struct drm_file *file, + const struct drm_mode_fb_cmd2 *mode_cmd, + const struct drm_framebuffer_funcs *funcs); struct drm_framebuffer * drm_gem_fb_create_with_funcs(struct drm_device *dev, struct drm_file *file, const struct drm_mode_fb_cmd2 *mode_cmd, @@ -29,8 +37,17 @@ struct drm_framebuffer * drm_gem_fb_create_with_dirty(struct drm_device *dev, struct drm_file *file, const struct drm_mode_fb_cmd2 *mode_cmd); -int drm_gem_fb_prepare_fb(struct drm_plane *plane, - struct drm_plane_state *state); -int drm_gem_fb_simple_display_pipe_prepare_fb(struct drm_simple_display_pipe *pipe, - struct drm_plane_state *plane_state); +int drm_gem_fb_vmap(struct drm_framebuffer *fb, struct iosys_map *map, + struct iosys_map *data); +void drm_gem_fb_vunmap(struct drm_framebuffer *fb, struct iosys_map *map); +int drm_gem_fb_begin_cpu_access(struct drm_framebuffer *fb, enum dma_data_direction dir); +void drm_gem_fb_end_cpu_access(struct drm_framebuffer *fb, enum dma_data_direction dir); + +#define drm_is_afbc(modifier) \ + (((modifier) & AFBC_VENDOR_AND_TYPE_MASK) == DRM_FORMAT_MOD_ARM_AFBC(0)) + +int drm_gem_fb_afbc_init(struct drm_device *dev, + const struct drm_mode_fb_cmd2 *mode_cmd, + struct drm_afbc_framebuffer *afbc_fb); + #endif |