Re: [PATCH 7/9] accel/rocket: Add IOCTL for BO creation

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Subject: Re: [PATCH 7/9] accel/rocket: Add IOCTL for BO creation
From: Jeffrey Hugo <quic_jhugo@xxxxxxxxxxx>
Date: Fri, 14 Jun 2024 10:21:22 -0600
Cc: <iommu@xxxxxxxxxxxxxxx>, <linux-arm-kernel@xxxxxxxxxxxxxxxxxxx>, <linux-rockchip@xxxxxxxxxxxxxxxxxxx>, <linux-kernel@xxxxxxxxxxxxxxx>, <devicetree@xxxxxxxxxxxxxxx>, <dri-devel@xxxxxxxxxxxxxxxxxxxxx>, <linux-media@xxxxxxxxxxxxxxx>, <linaro-mm-sig@xxxxxxxxxxxxxxxx>
In-reply-to: <20240612-6-10-rocket-v1-7-060e48eea250@tomeuvizoso.net>
References: <20240612-6-10-rocket-v1-0-060e48eea250@tomeuvizoso.net> <20240612-6-10-rocket-v1-7-060e48eea250@tomeuvizoso.net>
User-agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:91.0) Gecko/20100101 Thunderbird/91.6.0

On 6/12/2024 7:53 AM, Tomeu Vizoso wrote:

This uses the SHMEM DRM helpers and we map right away to the CPU and NPU
sides, as all buffers are expected to be accessed from both.

Signed-off-by: Tomeu Vizoso <tomeu@xxxxxxxxxxxxxxx>


Reviewed-by: Jeffrey Hugo <quic_jhugo@xxxxxxxxxxx>

References:
- [PATCH 0/9] New DRM accel driver for Rockchip's RKNN NPU
  - From: Tomeu Vizoso
- [PATCH 7/9] accel/rocket: Add IOCTL for BO creation
  - From: Tomeu Vizoso

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