linux-kernel - Re: [PATCH 0/2] drm/nvdla: Add driver support for NVDLA

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Message-ID: <CALeDE9NJcruoVU1v0uG2GSJFoPbsob+YTzW94wG2+DbPiu2xKA@mail.gmail.com>
Date:   Tue, 26 Apr 2022 06:20:14 +0100
From:   Peter Robinson <pbrobinson@...il.com>
To:     Cai Huoqing <cai.huoqing@...ux.dev>
Cc:     Thomas Zimmermann <tzimmermann@...e.de>,
        David Airlie <airlied@...ux.ie>, linux-kernel@...r.kernel.org,
        Christian König <christian.koenig@....com>,
        linaro-mm-sig@...ts.linaro.org, dri-devel@...ts.freedesktop.org,
        Sumit Semwal <sumit.semwal@...aro.org>,
        linux-media@...r.kernel.org
Subject: Re: [PATCH 0/2] drm/nvdla: Add driver support for NVDLA

On Tue, Apr 19, 2022 at 3:08 PM Cai Huoqing <cai.huoqing@...ux.dev> wrote:
>
> The NVIDIA Deep Learning Accelerator (NVDLA) is an open source IP
> which is integrated into NVIDIA Jetson AGX Xavier,
> so add driver support for this accelerator.
>
> NVDLA introduce:
> http://nvdla.org/primer.html
>
> User mode driver:
> https://github.com/caihuoq/nvdla/tree/main/sw/umd
>
>
> Cai Huoqing (2):
>   MAINTAINERS: Add the driver info of the NVDLA
>   drm/nvdla: Add driver support for NVDLA

Are there device tree bindings that are required to test this IP, are
there additions for the Xavier SoCs to test them? They should also be
published as patches as part of this series.

>  MAINTAINERS                             |    7 +
>  drivers/gpu/drm/Kconfig                 |    2 +
>  drivers/gpu/drm/Makefile                |    1 +
>  drivers/gpu/drm/nvdla/Kconfig           |    8 +
>  drivers/gpu/drm/nvdla/Makefile          |   19 +
>  drivers/gpu/drm/nvdla/nvdla_bdma.c      |  200 +
>  drivers/gpu/drm/nvdla/nvdla_cache.c     |  215 +
>  drivers/gpu/drm/nvdla/nvdla_cdp.c       |  300 ++
>  drivers/gpu/drm/nvdla/nvdla_common.c    |  295 ++
>  drivers/gpu/drm/nvdla/nvdla_common.h    |  835 +++
>  drivers/gpu/drm/nvdla/nvdla_conv.c      |  683 +++
>  drivers/gpu/drm/nvdla/nvdla_drm.c       |  695 +++
>  drivers/gpu/drm/nvdla/nvdla_drm.h       |  127 +
>  drivers/gpu/drm/nvdla/nvdla_engine.c    |  233 +
>  drivers/gpu/drm/nvdla/nvdla_engine.h    |  272 +
>  drivers/gpu/drm/nvdla/nvdla_gem.c       |  393 ++
>  drivers/gpu/drm/nvdla/nvdla_ioctl.h     |   99 +
>  drivers/gpu/drm/nvdla/nvdla_pdp.c       |  446 ++
>  drivers/gpu/drm/nvdla/nvdla_reg.h       | 6411 +++++++++++++++++++++++
>  drivers/gpu/drm/nvdla/nvdla_rubik.c     |  217 +
>  drivers/gpu/drm/nvdla/nvdla_sched.h     |   52 +
>  drivers/gpu/drm/nvdla/nvdla_scheduler.c | 1005 ++++
>  drivers/gpu/drm/nvdla/nvdla_sdp.c       |  728 +++
>  23 files changed, 13243 insertions(+)
>  create mode 100644 drivers/gpu/drm/nvdla/Kconfig
>  create mode 100644 drivers/gpu/drm/nvdla/Makefile
>  create mode 100644 drivers/gpu/drm/nvdla/nvdla_bdma.c
>  create mode 100644 drivers/gpu/drm/nvdla/nvdla_cache.c
>  create mode 100644 drivers/gpu/drm/nvdla/nvdla_cdp.c
>  create mode 100644 drivers/gpu/drm/nvdla/nvdla_common.c
>  create mode 100644 drivers/gpu/drm/nvdla/nvdla_common.h
>  create mode 100644 drivers/gpu/drm/nvdla/nvdla_conv.c
>  create mode 100644 drivers/gpu/drm/nvdla/nvdla_drm.c
>  create mode 100644 drivers/gpu/drm/nvdla/nvdla_drm.h
>  create mode 100644 drivers/gpu/drm/nvdla/nvdla_engine.c
>  create mode 100644 drivers/gpu/drm/nvdla/nvdla_engine.h
>  create mode 100644 drivers/gpu/drm/nvdla/nvdla_gem.c
>  create mode 100644 drivers/gpu/drm/nvdla/nvdla_ioctl.h
>  create mode 100644 drivers/gpu/drm/nvdla/nvdla_pdp.c
>  create mode 100644 drivers/gpu/drm/nvdla/nvdla_reg.h
>  create mode 100644 drivers/gpu/drm/nvdla/nvdla_rubik.c
>  create mode 100644 drivers/gpu/drm/nvdla/nvdla_sched.h
>  create mode 100644 drivers/gpu/drm/nvdla/nvdla_scheduler.c
>  create mode 100644 drivers/gpu/drm/nvdla/nvdla_sdp.c
>
> --
> 2.25.1
>