diff options
| author | Stefan Agner <stefan@agner.ch> | 2016-09-05 19:05:12 -0700 |
|---|---|---|
| committer | Stefan Agner <stefan@agner.ch> | 2016-11-08 17:14:08 -0800 |
| commit | 93daeeca2c9472a47d419884a64f6ca2b7f006e4 (patch) | |
| tree | 6258ce76d816298f09ebb2ac05dabf74001cf03e /drivers/gpu/drm/fsl-dcu/fsl_dcu_drm_plane.c | |
| parent | 34a515d27c6573b6f550877b30dd5e0f440c3d8f (diff) | |
drm/fsl-dcu: update all registers on flush
Use the UPDATE_MODE READREG bit to initiate a register transfer
on flush. This makes sure that we flush all registers only once
for all planes.
Signed-off-by: Stefan Agner <stefan@agner.ch>
Diffstat (limited to 'drivers/gpu/drm/fsl-dcu/fsl_dcu_drm_plane.c')
| -rw-r--r-- | drivers/gpu/drm/fsl-dcu/fsl_dcu_drm_plane.c | 5 |
1 files changed, 0 insertions, 5 deletions
diff --git a/drivers/gpu/drm/fsl-dcu/fsl_dcu_drm_plane.c b/drivers/gpu/drm/fsl-dcu/fsl_dcu_drm_plane.c index 9e6f7d8112b3..a99f48847420 100644 --- a/drivers/gpu/drm/fsl-dcu/fsl_dcu_drm_plane.c +++ b/drivers/gpu/drm/fsl-dcu/fsl_dcu_drm_plane.c @@ -160,11 +160,6 @@ static void fsl_dcu_drm_plane_atomic_update(struct drm_plane *plane, DCU_LAYER_POST_SKIP(0) | DCU_LAYER_PRE_SKIP(0)); } - regmap_update_bits(fsl_dev->regmap, DCU_DCU_MODE, - DCU_MODE_DCU_MODE_MASK, - DCU_MODE_DCU_MODE(DCU_MODE_NORMAL)); - regmap_write(fsl_dev->regmap, - DCU_UPDATE_MODE, DCU_UPDATE_MODE_READREG); return; } |