diff options
| author | Karol Wachowski <karol.wachowski@linux.intel.com> | 2023-10-20 13:44:58 +0300 |
|---|---|---|
| committer | Stanislaw Gruszka <stanislaw.gruszka@linux.intel.com> | 2023-10-23 09:59:20 +0300 |
| commit | c39dc15191c4d40c58ce986e5f0daf94c84b7324 (patch) | |
| tree | 06836709fea6989bae0ee4d9ef22dd00ad0c00e8 /drivers/accel/ivpu/ivpu_pm.h | |
| parent | 74ce0f3873821f12391bcf5469d81583d34f4c6c (diff) | |
| download | linux-c39dc15191c4d40c58ce986e5f0daf94c84b7324.tar.xz | |
accel/ivpu: Read clock rate only if device is up
Do not unnecessarily wake up device to read clock rate.
Return 0 as clk_rate if device is suspended.
Signed-off-by: Karol Wachowski <karol.wachowski@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/20231020104501.697763-4-stanislaw.gruszka@linux.intel.com
Diffstat (limited to 'drivers/accel/ivpu/ivpu_pm.h')
| -rw-r--r-- | drivers/accel/ivpu/ivpu_pm.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/accel/ivpu/ivpu_pm.h b/drivers/accel/ivpu/ivpu_pm.h index f41c30a14a40..044db150be07 100644 --- a/drivers/accel/ivpu/ivpu_pm.h +++ b/drivers/accel/ivpu/ivpu_pm.h @@ -33,6 +33,7 @@ void ivpu_pm_reset_prepare_cb(struct pci_dev *pdev); void ivpu_pm_reset_done_cb(struct pci_dev *pdev); int __must_check ivpu_rpm_get(struct ivpu_device *vdev); +int __must_check ivpu_rpm_get_if_active(struct ivpu_device *vdev); void ivpu_rpm_put(struct ivpu_device *vdev); void ivpu_pm_schedule_recovery(struct ivpu_device *vdev); |