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| author | Noralf Trønnes <noralf@tronnes.org> | 2017-08-13 16:31:44 +0300 |
|---|---|---|
| committer | Noralf Trønnes <noralf@tronnes.org> | 2017-08-16 22:32:23 +0300 |
| commit | 4c3dbb2c312c9fafbac30d98c523b8b1f3455d78 (patch) | |
| tree | 901be83c520677157cb770881c39e472c99305c4 /include/drm/drm_framebuffer.h | |
| parent | d956e1293b9b43f3a9a508162cdbaa96cf02e6e0 (diff) | |
| download | linux-4c3dbb2c312c9fafbac30d98c523b8b1f3455d78.tar.xz | |
drm: Add GEM backed framebuffer library
This library provides helpers for drivers that don't subclass
drm_framebuffer and are backed by drm_gem_object. The code is
taken from drm_fb_cma_helper.
Signed-off-by: Noralf Trønnes <noralf@tronnes.org>
Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Reviewed-by: Eric Anholt <eric@anholt.net>
Link: https://patchwork.freedesktop.org/patch/msgid/1502631125-13557-2-git-send-email-noralf@tronnes.org
Diffstat (limited to 'include/drm/drm_framebuffer.h')
| -rw-r--r-- | include/drm/drm_framebuffer.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/include/drm/drm_framebuffer.h b/include/drm/drm_framebuffer.h index 5244f059d23a..b6996ddb19d6 100644 --- a/include/drm/drm_framebuffer.h +++ b/include/drm/drm_framebuffer.h @@ -190,6 +190,13 @@ struct drm_framebuffer { * @filp_head: Placed on &drm_file.fbs, protected by &drm_file.fbs_lock. */ struct list_head filp_head; + /** + * @obj: GEM objects backing the framebuffer, one per plane (optional). + * + * This is used by the GEM framebuffer helpers, see e.g. + * drm_gem_fb_create(). + */ + struct drm_gem_object *obj[4]; }; #define obj_to_fb(x) container_of(x, struct drm_framebuffer, base) |