[PATCH 08/12] accel/ivpu: Add NPU profiling support

[Jeffrey Hugo]

On 5/8/2024 7:21 AM, Jacek Lawrynowicz wrote:
> From: Tomasz Rusinowicz <tomasz.rusinowicz at intel.com>
> 
> Implement time based Metric Streamer profiling UAPI.
> 
> This is a generic mechanism allowing user mode tools to sample
> NPU metrics. These metrics are defined by the FW and transparent to
> the driver.
> 
> The user space can check for this feature by checking
> DRM_IVPU_CAP_METRIC_STREAMER driver capability.
> 
> Signed-off-by: Tomasz Rusinowicz <tomasz.rusinowicz at intel.com>
> Signed-off-by: Jacek Lawrynowicz <jacek.lawrynowicz at linux.intel.com>
> ---
>   drivers/accel/ivpu/Makefile       |   3 +-
>   drivers/accel/ivpu/ivpu_drv.c     |  14 +-
>   drivers/accel/ivpu/ivpu_drv.h     |   3 +
>   drivers/accel/ivpu/ivpu_jsm_msg.c |  98 ++++++++++
>   drivers/accel/ivpu/ivpu_jsm_msg.h |   8 +-
>   drivers/accel/ivpu/ivpu_ms.c      | 309 ++++++++++++++++++++++++++++++
>   drivers/accel/ivpu/ivpu_ms.h      |  36 ++++
>   drivers/accel/ivpu/ivpu_pm.c      |   4 +
>   include/uapi/drm/ivpu_accel.h     |  69 ++++++-
>   9 files changed, 540 insertions(+), 4 deletions(-)
>   create mode 100644 drivers/accel/ivpu/ivpu_ms.c
>   create mode 100644 drivers/accel/ivpu/ivpu_ms.h
> 
> diff --git a/drivers/accel/ivpu/Makefile b/drivers/accel/ivpu/Makefile
> index 95ff7ad16338..726cf8f28ea3 100644
> --- a/drivers/accel/ivpu/Makefile
> +++ b/drivers/accel/ivpu/Makefile
> @@ -1,5 +1,5 @@
>   # SPDX-License-Identifier: GPL-2.0-only
> -# Copyright (C) 2023 Intel Corporation
> +# Copyright (C) 2022-2024 Intel Corporation

Are you sure this is correct?  Seems odd to be adding 2022 in addition 
to 2024 at this point.

-Jeff