From e5fd91f1ef340da553f7a79da9540c3db711c937 Mon Sep 17 00:00:00 2001 From: André Fabian Silva Delgado Date: Tue, 8 Sep 2015 01:01:14 -0300 Subject: Linux-libre 4.2-gnu --- drivers/gpu/drm/msm/mdp/mdp5/mdp5_ctl.c | 11 +++++++++-- 1 file changed, 9 insertions(+), 2 deletions(-) (limited to 'drivers/gpu/drm/msm/mdp/mdp5/mdp5_ctl.c') diff --git a/drivers/gpu/drm/msm/mdp/mdp5/mdp5_ctl.c b/drivers/gpu/drm/msm/mdp/mdp5/mdp5_ctl.c index 5488b687c..f2530f224 100644 --- a/drivers/gpu/drm/msm/mdp/mdp5/mdp5_ctl.c +++ b/drivers/gpu/drm/msm/mdp/mdp5/mdp5_ctl.c @@ -392,8 +392,10 @@ static u32 fix_sw_flush(struct mdp5_ctl *ctl, u32 flush_mask) * CTL registers need to be flushed in some circumstances; if that is the * case, some trigger bits will be present in both flush mask and * ctl->pending_ctl_trigger. + * + * Return H/W flushed bit mask. */ -int mdp5_ctl_commit(struct mdp5_ctl *ctl, u32 flush_mask) +u32 mdp5_ctl_commit(struct mdp5_ctl *ctl, u32 flush_mask) { struct mdp5_ctl_manager *ctl_mgr = ctl->ctlm; struct op_mode *pipeline = &ctl->pipeline; @@ -424,7 +426,12 @@ int mdp5_ctl_commit(struct mdp5_ctl *ctl, u32 flush_mask) refill_start_mask(ctl); } - return 0; + return flush_mask; +} + +u32 mdp5_ctl_get_commit_status(struct mdp5_ctl *ctl) +{ + return ctl_read(ctl, REG_MDP5_CTL_FLUSH(ctl->id)); } void mdp5_ctl_release(struct mdp5_ctl *ctl) -- cgit v1.2.3-54-g00ecf