From: "Wachowski, Karol" <karol.wachowski@xxxxxxxxx>
It is required to disable NPU clock relinquish for the time
of MMIO reset. Clock relinquish gets into default (enabled)
state after MMIO reset is performed.
Signed-off-by: Wachowski, Karol <karol.wachowski@xxxxxxxxx>
Signed-off-by: Jacek Lawrynowicz <jacek.lawrynowicz@xxxxxxxxxxxxxxx>
---
drivers/accel/ivpu/ivpu_hw_btrs.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/drivers/accel/ivpu/ivpu_hw_btrs.c b/drivers/accel/ivpu/ivpu_hw_btrs.c
index 13734d1abc7d..123c1f2fd554 100644
--- a/drivers/accel/ivpu/ivpu_hw_btrs.c
+++ b/drivers/accel/ivpu/ivpu_hw_btrs.c
@@ -504,6 +504,8 @@ static int ip_reset_lnl(struct ivpu_device *vdev)
int ret;
u32 val;
+ ivpu_hw_btrs_clock_relinquish_disable_lnl(vdev);
+
ret = REGB_POLL_FLD(VPU_HW_BTRS_LNL_IP_RESET, TRIGGER, 0, TIMEOUT_US);
if (ret) {
ivpu_err(vdev, "Wait for *_TRIGGER timed out\n");
--
2.45.1
