linux/drivers/accel
Jacek Lawrynowicz a468d0585d accel/ivpu: Clear runtime_error after pm_runtime_resume_and_get() fails
commit f2bc2afe34 upstream.

pm_runtime_resume_and_get() sets dev->power.runtime_error that causes
all subsequent pm_runtime_get_sync() calls to fail.
Clear the runtime_error using pm_runtime_set_suspended(), so the driver
doesn't have to be reloaded to recover when the NPU fails to boot during
runtime resume.

Fixes: 7d4b4c7443 ("accel/ivpu: Remove suspend_reschedule_counter")
Cc: stable@vger.kernel.org # v6.11+
Reviewed-by: Maciej Falkowski <maciej.falkowski@linux.intel.com>
Reviewed-by: Jeffrey Hugo <quic_jhugo@quicinc.com>
Signed-off-by: Jacek Lawrynowicz <jacek.lawrynowicz@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20250129124009.1039982-3-jacek.lawrynowicz@linux.intel.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
History 2025-02-17 10:05:30 +01:00
..
habanalabs accel/habanalabs: gradual sleep in polling memory macro 2024-06-23 09:53:33 +03:00
ivpu accel/ivpu: Clear runtime_error after pm_runtime_resume_and_get() fails 2025-02-17 10:05:30 +01:00
qaic accel/qaic: Add AIC080 support 2024-12-14 20:03:46 +01:00
drm_accel.c accel: Use XArray instead of IDR for minors 2024-08-26 17:06:22 +02:00
Kconfig accel/qaic: Add qaic driver to the build system 2023-04-06 08:23:03 +02:00
Makefile accel/qaic: Add qaic driver to the build system 2023-04-06 08:23:03 +02:00