RE: [PATCH v3 2/9] drm: xlnx: zynqmp_dpsub: Update live format defines

From: Klymenko, Anatoliy
Date: Mon Apr 08 2024 - 14:18:16 EST




> -----Original Message-----
> From: Tomi Valkeinen <tomi.valkeinen@xxxxxxxxxxxxxxxx>
> Sent: Friday, April 5, 2024 5:10 AM
> To: Klymenko, Anatoliy <Anatoliy.Klymenko@xxxxxxx>
> Cc: dri-devel@xxxxxxxxxxxxxxxxxxxxx; linux-arm-kernel@xxxxxxxxxxxxxxxxxxx;
> linux-kernel@xxxxxxxxxxxxxxx; devicetree@xxxxxxxxxxxxxxx; linux-
> media@xxxxxxxxxxxxxxx; Laurent Pinchart
> <laurent.pinchart@xxxxxxxxxxxxxxxx>; Maarten Lankhorst
> <maarten.lankhorst@xxxxxxxxxxxxxxx>; Maxime Ripard
> <mripard@xxxxxxxxxx>; Thomas Zimmermann <tzimmermann@xxxxxxx>;
> David Airlie <airlied@xxxxxxxxx>; Daniel Vetter <daniel@xxxxxxxx>;
> Simek, Michal <michal.simek@xxxxxxx>; Andrzej Hajda
> <andrzej.hajda@xxxxxxxxx>; Neil Armstrong
> <neil.armstrong@xxxxxxxxxx>; Robert Foss <rfoss@xxxxxxxxxx>; Jonas
> Karlman <jonas@xxxxxxxxx>; Jernej Skrabec
> <jernej.skrabec@xxxxxxxxx>; Rob Herring <robh+dt@xxxxxxxxxx>;
> Krzysztof Kozlowski <krzysztof.kozlowski+dt@xxxxxxxxxx>; Conor Dooley
> <conor+dt@xxxxxxxxxx>; Mauro Carvalho Chehab
> <mchehab@xxxxxxxxxx>
> Subject: Re: [PATCH v3 2/9] drm: xlnx: zynqmp_dpsub: Update live format
> defines
>
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>
> On 21/03/2024 22:43, Anatoliy Klymenko wrote:
> > Update live format defines to match DPSUB AV_BUF_LIVE_VID_CONFIG
> register
> > layout.
>
> I think this description needs a bit more. Mention that the defines are
> not currently used, so we can change them like this without any other
> change.
>

Makes sense. I'll update this.

> Tomi
>
> > Reviewed-by: Laurent Pinchart <laurent.pinchart@xxxxxxxxxxxxxxxx>
> > Signed-off-by: Anatoliy Klymenko <anatoliy.klymenko@xxxxxxx>
> > ---
> > drivers/gpu/drm/xlnx/zynqmp_disp_regs.h | 8 ++++----
> > 1 file changed, 4 insertions(+), 4 deletions(-)
> >
> > diff --git a/drivers/gpu/drm/xlnx/zynqmp_disp_regs.h
> b/drivers/gpu/drm/xlnx/zynqmp_disp_regs.h
> > index f92a006d5070..fa3935384834 100644
> > --- a/drivers/gpu/drm/xlnx/zynqmp_disp_regs.h
> > +++ b/drivers/gpu/drm/xlnx/zynqmp_disp_regs.h
> > @@ -165,10 +165,10 @@
> > #define ZYNQMP_DISP_AV_BUF_LIVE_CONFIG_BPC_10 0x2
> > #define ZYNQMP_DISP_AV_BUF_LIVE_CONFIG_BPC_12 0x3
> > #define ZYNQMP_DISP_AV_BUF_LIVE_CONFIG_BPC_MASK
> GENMASK(2, 0)
> > -#define ZYNQMP_DISP_AV_BUF_LIVE_CONFIG_FMT_RGB 0x0
> > -#define ZYNQMP_DISP_AV_BUF_LIVE_CONFIG_FMT_YUV444 0x1
> > -#define ZYNQMP_DISP_AV_BUF_LIVE_CONFIG_FMT_YUV422 0x2
> > -#define ZYNQMP_DISP_AV_BUF_LIVE_CONFIG_FMT_YONLY 0x3
> > +#define ZYNQMP_DISP_AV_BUF_LIVE_CONFIG_FMT_RGB (0x0
> << 4)
> > +#define ZYNQMP_DISP_AV_BUF_LIVE_CONFIG_FMT_YUV444 (0x1 <<
> 4)
> > +#define ZYNQMP_DISP_AV_BUF_LIVE_CONFIG_FMT_YUV422 (0x2 <<
> 4)
> > +#define ZYNQMP_DISP_AV_BUF_LIVE_CONFIG_FMT_YONLY (0x3 <<
> 4)
> > #define ZYNQMP_DISP_AV_BUF_LIVE_CONFIG_FMT_MASK
> GENMASK(5, 4)
> > #define ZYNQMP_DISP_AV_BUF_LIVE_CONFIG_CB_FIRST BIT(8)
> > #define ZYNQMP_DISP_AV_BUF_PALETTE_MEMORY 0x400
> >