> -----Original Message----- > From: Hans Verkuil [mailto:hverkuil-cisco@xxxxxxxxx] > Sent: Thursday, December 2, 2021 5:05 PM > To: Ming Qian <ming.qian@xxxxxxx>; mchehab@xxxxxxxxxx; > shawnguo@xxxxxxxxxx; robh+dt@xxxxxxxxxx; s.hauer@xxxxxxxxxxxxxx > Cc: kernel@xxxxxxxxxxxxxx; festevam@xxxxxxxxx; dl-linux-imx > <linux-imx@xxxxxxx>; Aisheng Dong <aisheng.dong@xxxxxxx>; > linux-media@xxxxxxxxxxxxxxx; linux-kernel@xxxxxxxxxxxxxxx; > devicetree@xxxxxxxxxxxxxxx; linux-arm-kernel@xxxxxxxxxxxxxxxxxxx > 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: > > 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 > > > core will run either encoder or decoder firmware. > > > > This driver is for support the vpu core. > > > > Signed-off-by: Ming Qian <ming.qian@xxxxxxx> > > Signed-off-by: Shijie Qin <shijie.qin@xxxxxxx> > > Signed-off-by: Zhou Peng <eagle.zhou@xxxxxxx> > > --- > > drivers/media/platform/amphion/vpu_codec.h | 67 ++ > > drivers/media/platform/amphion/vpu_core.c | 906 > +++++++++++++++++++++ > > 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 > >