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Commit 9dfc5b0b authored by Steve Cohen's avatar Steve Cohen
Browse files

drm/msm/sde: move updating pending kickoff count before start 



Move update of the pending kickoff count to before trigger start.
Avoid jank caused by CTL_START triggering before the counter is
updated in cases when the interrupt comes immediately after trigger.

Change-Id: I388b8d724fae77bb71838d267f2510ac440fbcb7
Signed-off-by: default avatarSteve Cohen <cohens@codeaurora.org>
parent 54559809

drivers/gpu/drm/msm/sde/sde_encoder.c

+3 −3
Original line number Diff line number Diff line
@@ -3424,9 +3424,7 @@ static void _sde_encoder_kickoff_phys(struct sde_encoder_virt *sde_enc) 
				&pending_flush);

	}



	_sde_encoder_trigger_start(sde_enc->cur_master);



	/* update pending_kickoff_cnt AFTER next frame is queued in HW */

	/* update pending_kickoff_cnt AFTER flush but before trigger start */

	for (i = 0; i < sde_enc->num_phys_encs; i++) {

		struct sde_encoder_phys *phys = sde_enc->phys_encs[i];
@@ -3446,6 +3444,8 @@ static void _sde_encoder_kickoff_phys(struct sde_encoder_virt *sde_enc) 
					SDE_EVTLOG_FUNC_CASE2);

		}

	}



	_sde_encoder_trigger_start(sde_enc->cur_master);

}



static void _sde_encoder_ppsplit_swap_intf_for_right_only_update(