-----Original Message-----
From: Hans Verkuil [mailto:hverkuil-cisco@xs4all.nl]
Sent: Thursday, December 2, 2021 5:05 PM
To: Ming Qian <ming.qian@nxp.com>; mchehab@kernel.org;
shawnguo@kernel.org; robh+dt@kernel.org; s.hauer@pengutronix.de
Cc: kernel@pengutronix.de; festevam@gmail.com; dl-linux-imx
[off-list ref]; Aisheng Dong [off-list ref];
linux-media@vger.kernel.org; linux-kernel@vger.kernel.org;
devicetree@vger.kernel.org; linux-arm-kernel@lists.infradead.org
Subject: [EXT] Re: [PATCH v13 04/13] media: amphion: add vpu core driver

Caution: EXT Email

On 30/11/2021 10:48, Ming Qian wrote:

quoted

The vpu supports encoder and decoder.
it needs mu core to handle it.

"mu core"? Do you mean "vpu core"? If not, then what is a "mu core"?

Regards,

        Hans

Yes, it means "vpu core", we often call it mu internally.
I'm sorry that my statement caused confusion

quoted

core will run either encoder or decoder firmware.

This driver is for support the vpu core.

Signed-off-by: Ming Qian <ming.qian@nxp.com>
Signed-off-by: Shijie Qin <redacted>
Signed-off-by: Zhou Peng <eagle.zhou@nxp.com>
---
 drivers/media/platform/amphion/vpu_codec.h |  67 ++
 drivers/media/platform/amphion/vpu_core.c  | 906

+++++++++++++++++++++

quoted

 drivers/media/platform/amphion/vpu_core.h  |  15 +
 drivers/media/platform/amphion/vpu_dbg.c   | 495 +++++++++++
 drivers/media/platform/amphion/vpu_rpc.c   | 279 +++++++
 drivers/media/platform/amphion/vpu_rpc.h   | 464 +++++++++++
 6 files changed, 2226 insertions(+)
 create mode 100644 drivers/media/platform/amphion/vpu_codec.h
 create mode 100644 drivers/media/platform/amphion/vpu_core.c
 create mode 100644 drivers/media/platform/amphion/vpu_core.h
 create mode 100644 drivers/media/platform/amphion/vpu_dbg.c
 create mode 100644 drivers/media/platform/amphion/vpu_rpc.c
 create mode 100644 drivers/media/platform/amphion/vpu_rpc.h

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