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Commit b45d0f25 authored by Lloyd Atkinson's avatar Lloyd Atkinson Committed by Steve Cohen
Browse files

drm/msm/sde: disable power only after reading the line count 



Disable power after the VSYNC event worker has read the current
line count register and calculated the new wakeup time.

Change-Id: I9e5583b1ac189f683d90ee2e906e0cd36ecbab68
Signed-off-by: default avatarLloyd Atkinson <latkinso@codeaurora.org>
parent c6a6fa72

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

+7 −5
Original line number Diff line number Diff line
@@ -3247,18 +3247,20 @@ static void sde_encoder_vsync_event_work_handler(struct kthread_work *work) 
			sde_enc->cur_master->ops.is_autorefresh_enabled(

						sde_enc->cur_master);



	_sde_encoder_power_enable(sde_enc, false);



	/* Update timer if autorefresh is enabled else return */

	if (!autorefresh_enabled)

		return;

		goto exit;



	if (_sde_encoder_wakeup_time(&sde_enc->base, &wakeup_time))

		return;

	rc = _sde_encoder_wakeup_time(&sde_enc->base, &wakeup_time);

	if (rc)

		goto exit;



	SDE_EVT32_VERBOSE(ktime_to_ms(wakeup_time));

	mod_timer(&sde_enc->vsync_event_timer,

			nsecs_to_jiffies(ktime_to_ns(wakeup_time)));



exit:

	_sde_encoder_power_enable(sde_enc, false);

}



int sde_encoder_prepare_for_kickoff(struct drm_encoder *drm_enc,