accel/ivpu: Increase autosuspend delay to 100ms on 40xx
authorAndrzej Kacprowski <Andrzej.Kacprowski@intel.com>
Tue, 11 Jun 2024 12:04:30 +0000 (14:04 +0200)
committerJacek Lawrynowicz <jacek.lawrynowicz@linux.intel.com>
Fri, 14 Jun 2024 07:15:08 +0000 (09:15 +0200)
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
drivers/accel/ivpu/ivpu_hw.c

index a4a13ac..27f0fe4 100644 (file)
@@ -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;
        }
 }