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authorKarol Wachowski <karol.wachowski@linux.intel.com>2023-10-28 16:34:08 +0300
committerStanislaw Gruszka <stanislaw.gruszka@linux.intel.com>2023-10-30 13:06:09 +0300
commitbacc130d4671a9568352b8d7606cfe7a50d38a56 (patch)
treeb70f58a6eb1d2650699cabf09494beda19887d81 /drivers/accel/ivpu
parentf13108fc7bae7085616805ed176b2114cdf4bd55 (diff)
downloadlinux-bacc130d4671a9568352b8d7606cfe7a50d38a56.tar.xz
accel/ivpu: Remove reset from power up sequence
Setting a non-zero work point resets the IP hence IP_RESET trigger is redundant. 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/20231028133415.1169975-5-stanislaw.gruszka@linux.intel.com
Diffstat (limited to 'drivers/accel/ivpu')
-rw-r--r--drivers/accel/ivpu/ivpu_hw_37xx.c4
-rw-r--r--drivers/accel/ivpu/ivpu_hw_40xx.c6
2 files changed, 0 insertions, 10 deletions
diff --git a/drivers/accel/ivpu/ivpu_hw_37xx.c b/drivers/accel/ivpu/ivpu_hw_37xx.c
index e5cb9d8acb82..8340c84ed6de 100644
--- a/drivers/accel/ivpu/ivpu_hw_37xx.c
+++ b/drivers/accel/ivpu/ivpu_hw_37xx.c
@@ -651,10 +651,6 @@ static int ivpu_hw_37xx_power_up(struct ivpu_device *vdev)
{
int ret;
- ret = ivpu_hw_37xx_reset(vdev);
- if (ret)
- ivpu_warn(vdev, "Failed to reset HW: %d\n", ret);
-
ret = ivpu_hw_37xx_d0i3_disable(vdev);
if (ret)
ivpu_warn(vdev, "Failed to disable D0I3: %d\n", ret);
diff --git a/drivers/accel/ivpu/ivpu_hw_40xx.c b/drivers/accel/ivpu/ivpu_hw_40xx.c
index 4bf4c8780044..eb8218d15f01 100644
--- a/drivers/accel/ivpu/ivpu_hw_40xx.c
+++ b/drivers/accel/ivpu/ivpu_hw_40xx.c
@@ -811,12 +811,6 @@ static int ivpu_hw_40xx_power_up(struct ivpu_device *vdev)
{
int ret;
- ret = ivpu_hw_40xx_reset(vdev);
- if (ret) {
- ivpu_err(vdev, "Failed to reset HW: %d\n", ret);
- return ret;
- }
-
ret = ivpu_hw_40xx_d0i3_disable(vdev);
if (ret)
ivpu_warn(vdev, "Failed to disable D0I3: %d\n", ret);