linux/drivers/accel
Krystian Pradzynski bfc87f9061 accel/ivpu/40xx: Allow to change profiling frequency
Profiling freq is a debug firmware feature. It switches default clock
to higher resolution for fine-grained and more accurate firmware task
profiling. We already configure it during boot up of VPU4.

Add debugfs knob and helpers per HW generation that allow to change it.
For vpu37xx the implementation is empty as profiling frequency can only
be changed on VPU4 or newer.

Signed-off-by: Krystian Pradzynski <krystian.pradzynski@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/20231028155936.1183342-2-stanislaw.gruszka@linux.intel.com
2023-10-31 15:49:35 +01:00
..
habanalabs accel/habanalabs: add more debugfs stub helpers 2023-07-20 12:51:59 +02:00
ivpu accel/ivpu/40xx: Allow to change profiling frequency 2023-10-31 15:49:35 +01:00
qaic accel/qaic: Support MHI QAIC_TIMESYNC channel 2023-10-27 10:06:34 -06:00
drm_accel.c drm/debugfs: rework drm_debugfs_create_files implementation v2 2023-09-01 08:54:12 +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