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| author | Ville Syrjälä <ville.syrjala@linux.intel.com> | 2016-02-09 16:29:44 +0100 |
|---|---|---|
| committer | Daniel Vetter <daniel.vetter@ffwll.ch> | 2016-02-09 16:34:58 +0100 |
| commit | 4c61716c2bfaaf1b8837a67775662008b4f42225 (patch) | |
| tree | 8a021f28c7b77af73b159a40e66a9a7893fea438 /include/drm | |
| parent | drm/msm: remove the drm_device_is_unplugged check (diff) | |
| download | linux-4c61716c2bfaaf1b8837a67775662008b4f42225.tar.xz linux-4c61716c2bfaaf1b8837a67775662008b4f42225.zip | |
drm: Add drm_format_plane_width() and drm_format_plane_height()
Add a few helpers to get the dimensions of the chroma plane(s).
v2: Add kernel-doc (Daniel)
v3: Fix kerneldoc "Returns:" style (Daniel)
Uninline the functions and check for num_planes (Daniel)
v4: Add the required EXPORT_SYMBOL()s
Cc: dri-devel@lists.freedesktop.org
Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Link: http://patchwork.freedesktop.org/patch/msgid/1455031784-10941-1-git-send-email-ville.syrjala@linux.intel.com
Diffstat (limited to 'include/drm')
| -rw-r--r-- | include/drm/drm_crtc.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/include/drm/drm_crtc.h b/include/drm/drm_crtc.h index ad53d2ffd48c..8c7fb3d0f9d0 100644 --- a/include/drm/drm_crtc.h +++ b/include/drm/drm_crtc.h @@ -2498,6 +2498,8 @@ extern int drm_format_num_planes(uint32_t format); extern int drm_format_plane_cpp(uint32_t format, int plane); extern int drm_format_horz_chroma_subsampling(uint32_t format); extern int drm_format_vert_chroma_subsampling(uint32_t format); +extern int drm_format_plane_width(int width, uint32_t format, int plane); +extern int drm_format_plane_height(int height, uint32_t format, int plane); extern const char *drm_get_format_name(uint32_t format); extern struct drm_property *drm_mode_create_rotation_property(struct drm_device *dev, unsigned int supported_rotations); |