diff options
| author | Yannick Fertre <[email protected]> | 2017-04-14 12:13:32 +0200 |
|---|---|---|
| committer | Eric Anholt <[email protected]> | 2017-04-14 11:30:28 -0700 |
| commit | 4636ce93d5b25632c2cdbeccebef912e1c990c8e (patch) | |
| tree | 02a2a10c7d75c18b3092e0867fc522eb3152a70f /include | |
| parent | 97bf3a9aa60f0d25541738feeb28e39decc41b76 (diff) | |
drm/fb-cma-helper: Add drm_fb_cma_get_gem_addr()
Add function drm_fb_cma_get_gem_addr() which return the physical address
of framebuffer (1st pixel). This function will usually be called by plane
callback (atomic_update).
Signed-off-by: Yannick Fertre <[email protected]>
Signed-off-by: Eric Anholt <[email protected]>
Link: http://patchwork.freedesktop.org/patch/msgid/[email protected]
Reviewed-by: Neil Armstrong <[email protected]>
Reviewed-by: Eric Anholt <[email protected]>
Diffstat (limited to 'include')
| -rw-r--r-- | include/drm/drm_fb_cma_helper.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/include/drm/drm_fb_cma_helper.h b/include/drm/drm_fb_cma_helper.h index a5ecc0a58260..199a63f48659 100644 --- a/include/drm/drm_fb_cma_helper.h +++ b/include/drm/drm_fb_cma_helper.h @@ -41,6 +41,10 @@ struct drm_framebuffer *drm_fb_cma_create(struct drm_device *dev, struct drm_gem_cma_object *drm_fb_cma_get_gem_obj(struct drm_framebuffer *fb, unsigned int plane); +dma_addr_t drm_fb_cma_get_gem_addr(struct drm_framebuffer *fb, + struct drm_plane_state *state, + unsigned int plane); + int drm_fb_cma_prepare_fb(struct drm_plane *plane, struct drm_plane_state *state); |