diff options
| author | Andrzej Kacprowski <Andrzej.Kacprowski@intel.com> | 2024-06-11 14:04:30 +0200 |
|---|---|---|
| committer | Jacek Lawrynowicz <jacek.lawrynowicz@linux.intel.com> | 2024-06-14 09:15:08 +0200 |
| commit | cf1d06ac53a15b83c0a63225606cfe175e33a8a0 (patch) | |
| tree | d521dea86b9bf004e80ae834adc8973e3f816e17 /drivers/accel | |
| parent | a4d46253fa056d56b1c48dd5dfe3635817296bdb (diff) | |
| download | lwn-cf1d06ac53a15b83c0a63225606cfe175e33a8a0.tar.gz lwn-cf1d06ac53a15b83c0a63225606cfe175e33a8a0.zip | |
accel/ivpu: Increase autosuspend delay to 100ms on 40xx
The new HW is more power efficient and there is no
need to enter the D0i3/D3 so quickly. Increasing
autosuspend delay reduces latency in certain usage
scenarios.
Signed-off-by: Andrzej Kacprowski <Andrzej.Kacprowski@intel.com>
Reviewed-by: Jacek Lawrynowicz <jacek.lawrynowicz@linux.intel.com>
Signed-off-by: Jacek Lawrynowicz <jacek.lawrynowicz@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240611120433.1012423-14-jacek.lawrynowicz@linux.intel.com
Diffstat (limited to 'drivers/accel')
| -rw-r--r-- | drivers/accel/ivpu/ivpu_hw.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/accel/ivpu/ivpu_hw.c b/drivers/accel/ivpu/ivpu_hw.c index a4a13ac67047..27f0fe4d54e0 100644 --- a/drivers/accel/ivpu/ivpu_hw.c +++ b/drivers/accel/ivpu/ivpu_hw.c @@ -99,7 +99,10 @@ static void timeouts_init(struct ivpu_device *vdev) vdev->timeout.boot = 1000; vdev->timeout.jsm = 500; vdev->timeout.tdr = 2000; - vdev->timeout.autosuspend = 10; + if (ivpu_hw_ip_gen(vdev) == IVPU_HW_IP_37XX) + vdev->timeout.autosuspend = 10; + else + vdev->timeout.autosuspend = 100; vdev->timeout.d0i3_entry_msg = 5; } } |