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Commit 04e4ba87 authored by qctecmdr's avatar qctecmdr Committed by Gerrit - the friendly Code Review server
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Merge "disp: msm: sde: avoid multiple frame-done encoder events"

parents 2eeed8c7 b8b095b5

msm/sde/sde_encoder_phys_cmd.c

+11 −17
Original line number Diff line number Diff line
@@ -174,10 +174,7 @@ static void _sde_encoder_phys_cmd_update_intf_cfg( 
static void sde_encoder_phys_cmd_pp_tx_done_irq(void *arg, int irq_idx)

{

	struct sde_encoder_phys *phys_enc = arg;

	unsigned long lock_flags;

	int new_cnt;

	u32 event = SDE_ENCODER_FRAME_EVENT_DONE |

			SDE_ENCODER_FRAME_EVENT_SIGNAL_RELEASE_FENCE;

	u32 event = 0;



	if (!phys_enc || !phys_enc->hw_pp)

		return;
@@ -186,16 +183,15 @@ static void sde_encoder_phys_cmd_pp_tx_done_irq(void *arg, int irq_idx) 


	/* notify all synchronous clients first, then asynchronous clients */

	if (phys_enc->parent_ops.handle_frame_done &&

	    atomic_read(&phys_enc->pending_kickoff_cnt))

	    atomic_add_unless(&phys_enc->pending_kickoff_cnt, -1, 0)) {

		event = SDE_ENCODER_FRAME_EVENT_DONE |

			SDE_ENCODER_FRAME_EVENT_SIGNAL_RELEASE_FENCE;

		phys_enc->parent_ops.handle_frame_done(phys_enc->parent,

				phys_enc, event);



	spin_lock_irqsave(phys_enc->enc_spinlock, lock_flags);

	new_cnt = atomic_add_unless(&phys_enc->pending_kickoff_cnt, -1, 0);

	spin_unlock_irqrestore(phys_enc->enc_spinlock, lock_flags);

	}



	SDE_EVT32_IRQ(DRMID(phys_enc->parent),

			phys_enc->hw_pp->idx - PINGPONG_0, new_cnt, event);

			phys_enc->hw_pp->idx - PINGPONG_0, event);



	/* Signal any waiting atomic commit thread */

	wake_up_all(&phys_enc->pending_kickoff_wq);
@@ -1372,13 +1368,11 @@ static int _sde_encoder_phys_cmd_wait_for_wr_ptr( 
				SDE_ENCODER_FRAME_EVENT_SIGNAL_RETIRE_FENCE);



	} else if ((ret == 0) &&

	    (phys_enc->frame_trigger_mode == FRAME_DONE_WAIT_POSTED_START) &&

	    atomic_read(&phys_enc->pending_kickoff_cnt) &&

	    ctl->ops.get_scheduler_status &&

	    (ctl->ops.get_scheduler_status(ctl) & BIT(0)) &&

	    phys_enc->parent_ops.handle_frame_done) {

		atomic_add_unless(&phys_enc->pending_kickoff_cnt, -1, 0);



		(phys_enc->frame_trigger_mode == FRAME_DONE_WAIT_POSTED_START)

		  && ctl->ops.get_scheduler_status

		  && (ctl->ops.get_scheduler_status(ctl) & BIT(0))

		  && atomic_add_unless(&phys_enc->pending_kickoff_cnt, -1, 0)

		  && phys_enc->parent_ops.handle_frame_done) {

		phys_enc->parent_ops.handle_frame_done(

			phys_enc->parent, phys_enc,

			SDE_ENCODER_FRAME_EVENT_DONE |