linux/drivers/gpu/drm/msm/disp
Maxime Ripard 24c478ead0
drm/fourcc: Pass the format_info pointer to drm_format_plane_cpp
So far, the drm_format_plane_cpp function was operating on the format's
fourcc and was doing a lookup to retrieve the drm_format_info structure and
return the cpp.

However, this is inefficient since in most cases, we will have the
drm_format_info pointer already available so we shouldn't have to perform a
new lookup. Some drm_fourcc functions also already operate on the
drm_format_info pointer for that reason, so the API is quite inconsistent
there.

Let's follow the latter pattern and remove the extra lookup while being a
bit more consistent. In order to be extra consistent, also rename that
function to drm_format_info_plane_cpp and to a static function in the
header to match the current policy.

Reviewed-by: Emil Velikov <emil.velikov@collabora.com>
Reviewed-by: Paul Kocialkowski <paul.kocialkowski@bootlin.com>
Signed-off-by: Maxime Ripard <maxime.ripard@bootlin.com>
Link: https://patchwork.freedesktop.org/patch/msgid/32aa13e53dbc98a90207fd290aa8e79f785fb11e.1558002671.git-series.maxime.ripard@bootlin.com
2019-05-20 13:33:46 +02:00
..
dpu1 drm: Remove users of drm_format_(horz|vert)_chroma_subsampling 2019-05-20 13:33:11 +02:00
mdp4 drm: Split out drm_probe_helper.h 2019-01-24 13:20:42 +01:00
mdp5 drm/fourcc: Pass the format_info pointer to drm_format_plane_cpp 2019-05-20 13:33:46 +02:00
mdp_common.xml.h drm/msm: update generated headers 2018-08-10 18:49:18 -04:00
mdp_format.c drm/msm: Add modifier to mdp_get_format arguments 2018-06-03 16:48:59 -04:00
mdp_kms.c
mdp_kms.h drm/msm: Add modifier to mdp_get_format arguments 2018-06-03 16:48:59 -04:00