Commit 8ed520ff authored by Krystian Pradzynski's avatar Krystian Pradzynski Committed by Stanislaw Gruszka
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accel/ivpu: Move set autosuspend delay to HW specific code 



Configure autosuspend values per HW generation and per platform.

For non silicon platforms disable autosuspend for now, for silicon
reduce it to 10 ms.

Signed-off-by: default avatarKrystian Pradzynski <krystian.pradzynski@linux.intel.com>
Reviewed-by: default avatarStanislaw Gruszka <stanislaw.gruszka@linux.intel.com>
Reviewed-by: default avatarJeffrey Hugo <quic_jhugo@quicinc.com>
Signed-off-by: default avatarStanislaw Gruszka <stanislaw.gruszka@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20230901094957.168898-2-stanislaw.gruszka@linux.intel.com
parent 38df905b

drivers/accel/ivpu/ivpu_drv.h

+1 −0
Original line number Diff line number Diff line
@@ -117,6 +117,7 @@ struct ivpu_device { 
		int jsm;

		int tdr;

		int reschedule_suspend;

		int autosuspend;

	} timeout;

};

drivers/accel/ivpu/ivpu_hw_37xx.c

+2 −0
Original line number Diff line number Diff line
@@ -113,11 +113,13 @@ static void ivpu_hw_timeouts_init(struct ivpu_device *vdev) 
		vdev->timeout.jsm = 50000;

		vdev->timeout.tdr = 2000000;

		vdev->timeout.reschedule_suspend = 1000;

		vdev->timeout.autosuspend = -1;

	} else {

		vdev->timeout.boot = 1000;

		vdev->timeout.jsm = 500;

		vdev->timeout.tdr = 2000;

		vdev->timeout.reschedule_suspend = 10;

		vdev->timeout.autosuspend = 10;

	}

}

drivers/accel/ivpu/ivpu_hw_40xx.c

+3 −0
Original line number Diff line number Diff line
@@ -135,16 +135,19 @@ static void ivpu_hw_timeouts_init(struct ivpu_device *vdev) 
		vdev->timeout.jsm = 50000;

		vdev->timeout.tdr = 2000000;

		vdev->timeout.reschedule_suspend = 1000;

		vdev->timeout.autosuspend = -1;

	} else if (ivpu_is_simics(vdev)) {

		vdev->timeout.boot = 50;

		vdev->timeout.jsm = 500;

		vdev->timeout.tdr = 10000;

		vdev->timeout.reschedule_suspend = 10;

		vdev->timeout.autosuspend = -1;

	} else {

		vdev->timeout.boot = 1000;

		vdev->timeout.jsm = 500;

		vdev->timeout.tdr = 2000;

		vdev->timeout.reschedule_suspend = 10;

		vdev->timeout.autosuspend = 10;

	}

}

drivers/accel/ivpu/ivpu_pm.c

+8 −6
Original line number Diff line number Diff line
@@ -286,6 +286,7 @@ int ivpu_pm_init(struct ivpu_device *vdev) 
{

	struct device *dev = vdev->drm.dev;

	struct ivpu_pm_info *pm = vdev->pm;

	int delay;



	pm->vdev = vdev;

	pm->suspend_reschedule_counter = PM_RESCHEDULE_LIMIT;
@@ -293,14 +294,15 @@ int ivpu_pm_init(struct ivpu_device *vdev) 
	atomic_set(&pm->in_reset, 0);

	INIT_WORK(&pm->recovery_work, ivpu_pm_recovery_work);



	pm_runtime_use_autosuspend(dev);



	if (ivpu_disable_recovery)

		pm_runtime_set_autosuspend_delay(dev, -1);

	else if (ivpu_is_silicon(vdev))

		pm_runtime_set_autosuspend_delay(dev, 100);

		delay = -1;

	else

		pm_runtime_set_autosuspend_delay(dev, 60000);

		delay = vdev->timeout.autosuspend;



	pm_runtime_use_autosuspend(dev);

	pm_runtime_set_autosuspend_delay(dev, delay);



	ivpu_dbg(vdev, PM, "Autosuspend delay = %d\n", delay);



	return 0;

}