Kernel/linux-next
1
0
Fork 0
mirror of https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git synced 2025-01-01 10:42:11 +00:00
Code Issues Actions Packages Projects Releases Wiki Activity

accel/ivpu: Move set autosuspend delay to HW specific code

Browse Source 
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: Krystian Pradzynski <krystian.pradzynski@linux.intel.com>
Reviewed-by: Stanislaw Gruszka <stanislaw.gruszka@linux.intel.com>
Reviewed-by: Jeffrey Hugo <quic_jhugo@quicinc.com>
Signed-off-by: Stanislaw Gruszka <stanislaw.gruszka@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20230901094957.168898-2-stanislaw.gruszka@linux.intel.com
This commit is contained in:
Krystian Pradzynski 2023-09-01 11:49:47 +02:00 committed by Stanislaw Gruszka
parent 38df905b64
commit 8ed520ff46
4 changed files with 14 additions and 6 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

1
drivers/accel/ivpu/ivpu_drv.h
View File

@ -117,6 +117,7 @@ struct ivpu_device {
int jsm;
int tdr;
int reschedule_suspend;
int autosuspend;
} timeout;
};

2
drivers/accel/ivpu/ivpu_hw_37xx.c
View File

@ -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;
}
}

3
drivers/accel/ivpu/ivpu_hw_40xx.c
View File

@ -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;
}
}

14
drivers/accel/ivpu/ivpu_pm.c
View File

@ -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;
}