]> git.itanic.dy.fi Git - linux-stable/commit
accel/ivpu: Put NPU back to D3hot after failed resume
authorJacek Lawrynowicz <jacek.lawrynowicz@linux.intel.com>
Tue, 2 Apr 2024 10:49:25 +0000 (12:49 +0200)
committerJacek Lawrynowicz <jacek.lawrynowicz@linux.intel.com>
Mon, 8 Apr 2024 08:54:21 +0000 (10:54 +0200)
commit875bc9cd1b33eb027a5663f5e6878a43d98e9a16
tree28353609869a8d7da1d4c783da894814346d0e98
parent3534eacbf101f6e66105f03d869a03893407c384
accel/ivpu: Put NPU back to D3hot after failed resume

Put NPU in D3hot after ivpu_resume() fails to power up the device.
This will assure that D3->D0 power cycle will be performed before
the next resume and also will minimize power usage in this corner case.

Fixes: 28083ff18d3f ("accel/ivpu: Fix DevTLB errors on suspend/resume and recovery")
Cc: <stable@vger.kernel.org> # v6.8+
Signed-off-by: Jacek Lawrynowicz <jacek.lawrynowicz@linux.intel.com>
Reviewed-by: Jeffrey Hugo <quic_jhugo@quicinc.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240402104929.941186-5-jacek.lawrynowicz@linux.intel.com
drivers/accel/ivpu/ivpu_pm.c