diff options
| author | Daniel Vetter <daniel.vetter@ffwll.ch> | 2017-03-22 09:36:04 +0100 |
|---|---|---|
| committer | Daniel Vetter <daniel.vetter@ffwll.ch> | 2017-03-24 09:36:06 +0100 |
| commit | 760f71e72eb5c64b12d85d4e6dc79d28a708e09e (patch) | |
| tree | 0117c7754e091441c652e133892f2b686a366cbd /include/drm/drm_crtc.h | |
| parent | 4834442d70befd57a5a7420944f42899df2cf807 (diff) | |
drm: document driver interface for CRC capturing
This was missed in Tomeu's patch. Also remove the kerneldoc for the
internal function, we don't document that in general.
While at it word-smith the docs slightly for more clarity.
Cc: Tomeu Vizoso <tomeu.vizoso@collabora.com>
Reviewed-by: Tomeu Vizoso <tomeu.vizoso@collabora.com>
Signed-off-by: Daniel Vetter <daniel.vetter@intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/20170322083617.13361-4-daniel.vetter@ffwll.ch
Diffstat (limited to 'include/drm/drm_crtc.h')
| -rw-r--r-- | include/drm/drm_crtc.h | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/include/drm/drm_crtc.h b/include/drm/drm_crtc.h index 6ef59da3fd8e..24dcb121bad4 100644 --- a/include/drm/drm_crtc.h +++ b/include/drm/drm_crtc.h @@ -590,9 +590,12 @@ struct drm_crtc_funcs { * When CRC generation is enabled, the driver should call * drm_crtc_add_crc_entry() at each frame, providing any information * that characterizes the frame contents in the crcN arguments, as - * provided from the configured source. Drivers must accept a "auto" + * provided from the configured source. Drivers must accept an "auto" * source name that will select a default source for this CRTC. * + * Note that "auto" can depend upon the current modeset configuration, + * e.g. it could pick an encoder or output specific CRC sampling point. + * * This callback is optional if the driver does not support any CRC * generation functionality. * |