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Diffstat (limited to 'include/drm/drm_gem_framebuffer_helper.h')
-rw-r--r--include/drm/drm_gem_framebuffer_helper.h15
1 files changed, 15 insertions, 0 deletions
diff --git a/include/drm/drm_gem_framebuffer_helper.h b/include/drm/drm_gem_framebuffer_helper.h
index d9f13fd25b0a..6b013154911d 100644
--- a/include/drm/drm_gem_framebuffer_helper.h
+++ b/include/drm/drm_gem_framebuffer_helper.h
@@ -1,6 +1,7 @@
#ifndef __DRM_GEM_FB_HELPER_H__
#define __DRM_GEM_FB_HELPER_H__
+struct drm_afbc_framebuffer;
struct drm_device;
struct drm_fb_helper_surface_size;
struct drm_file;
@@ -12,12 +13,19 @@ 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);
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,
@@ -29,6 +37,13 @@ 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);
+#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);
+
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,