Hi,
On Fri 08 Jan 21, 10:13, Ezequiel Garcia wrote:
> On Fri, 2021-01-08 at 10:05 +0100, Paul Kocialkowski wrote:
> > Hi Ezequiel,
> >
> > On Thu 07 Jan 21, 16:08, Ezequiel Garcia wrote:
> > > Happy to see this patch. It was on my TODO list,
> > > but I hadn't had time to bringup my rk3326 device.
> >
> > Same here, I just had an occasion to use it again these days so I jumped
> > on it!
> >
> > > A few comments.
> > >
> > > On Thu, 2021-01-07 at 14:41 +0100, Paul Kocialkowski wrote:
> > > > The PX30 SoC includes both the VDPU2 and VEPU2 blocks which are similar
> > > > to the RK3399 (Hantro G1/H1 with shuffled registers).
> > > >
> > > > Besides taking an extra clock, it also shares an interrupt with the IOMMU
> > > > so it's necessary to request the interrupt shared.
> > > >
> > >
> [..]
> > > > diff --git a/drivers/staging/media/hantro/hantro_hw.h b/drivers/staging/media/hantro/hantro_hw.h
> > > > index 34c9e4649a25..07f516fd7a2e 100644
> > > > --- a/drivers/staging/media/hantro/hantro_hw.h
> > > > +++ b/drivers/staging/media/hantro/hantro_hw.h
> > > > @@ -148,6 +148,7 @@ enum hantro_enc_fmt {
> > > > RK3288_VPU_ENC_FMT_UYVY422 = 3,
> > > > };
> > > >
> > > > +extern const struct hantro_variant px30_vpu_variant;
> > > > extern const struct hantro_variant rk3399_vpu_variant;
> > > > extern const struct hantro_variant rk3328_vpu_variant;
> > > > extern const struct hantro_variant rk3288_vpu_variant;
> > > > diff --git a/drivers/staging/media/hantro/rk3399_vpu_hw.c b/drivers/staging/media/hantro/rk3399_vpu_hw.c
> > > > index 7a7962cf771e..4112f98baa60 100644
> > > > --- a/drivers/staging/media/hantro/rk3399_vpu_hw.c
> > > > +++ b/drivers/staging/media/hantro/rk3399_vpu_hw.c
> > >
> > > Perhaps it's time to rename this to rockchip_vpu_hw.c,
> > > and merge rk3288 and rk3399? It's a nitpick, though.
> >
> > Haha, I was thinking the exact same thing but wasn't sure it would be welcome!
> >
> > I was thinking of rockchip_vpu2_hw.c or rockchip_vdpu2_hw.c since that's
> > apparently how it's called in Rockchip terminology: VDPU2 and VEPU2 for the
> > Hantro G1 and H1 with the shuffled register layout. The rk3288 stuff is
> > probably VDPU1/VEPU1 and we might want to rename it accordingly as well.
> >
>
> I'd rather keep it simple as rockchip_vpu_hw.c and just throw in there
> all the rockchip stuff.
Do you also mean merging all the rk*_vpu_hw.c files into one or just covering
the general helpers (and not the platform-specific structures)?
Cheers,
Paul
--
Paul Kocialkowski, Bootlin
Embedded Linux and kernel engineering
https://bootlin.com
Attachment:
signature.asc
Description: PGP signature
