| Message ID | 20241104032806.611890-5-victor.liu@nxp.com |
|---|---|
| State | New |
| Headers | show |
| Series | Add ITE IT6263 LVDS to HDMI converter support | expand |
On Mon, Nov 04, 2024 at 02:00:56PM +0200, Dmitry Baryshkov wrote: > On Mon, Nov 04, 2024 at 11:27:57AM +0800, Liu Ying wrote: > > Add two media bus formats that identify 30-bit RGB pixels transmitted > > by a LVDS link with five differential data pairs, serialized into 7 > > time slots, using standard SPWG/VESA or JEIDA data mapping. > > > > Signed-off-by: Liu Ying <victor.liu@nxp.com> > > --- > > v5: > > * No change. > > > > v4: > > * No change. > > > > v3: > > * New patch. > > > > .../media/v4l/subdev-formats.rst | 156 +++++++++++++++++- > > include/uapi/linux/media-bus-format.h | 4 +- > > 2 files changed, 157 insertions(+), 3 deletions(-) > > Laurent, Hans, can we please hear your opinion on this patch? > > Ideally we'd like to merge it together with the rest of the series > through drm-misc (or via an immutable tag/branch from your side). I'm fine merging it through drm-misc, but creating an immutable branch on the DRM side would be nice, just to make sure we can pull it in linux-media in the unlikely case where we would have a conflicting patch for the next kernel version. > > diff --git a/Documentation/userspace-api/media/v4l/subdev-formats.rst b/Documentation/userspace-api/media/v4l/subdev-formats.rst > > index d2a6cd2e1eb2..2a94371448dc 100644 > > --- a/Documentation/userspace-api/media/v4l/subdev-formats.rst > > +++ b/Documentation/userspace-api/media/v4l/subdev-formats.rst > > @@ -2225,7 +2225,7 @@ The following table list existing packed 48bit wide RGB formats. > > \endgroup > > > > On LVDS buses, usually each sample is transferred serialized in seven > > -time slots per pixel clock, on three (18-bit) or four (24-bit) > > +time slots per pixel clock, on three (18-bit) or four (24-bit) or five (30-bit) s/ or four/, four/ with that, Reviewed-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com> > > differential data pairs at the same time. The remaining bits are used > > for control signals as defined by SPWG/PSWG/VESA or JEIDA standards. The > > 24-bit RGB format serialized in seven time slots on four lanes using > > @@ -2246,11 +2246,12 @@ JEIDA defined bit mapping will be named > > - Code > > - > > - > > - - :cspan:`3` Data organization > > + - :cspan:`4` Data organization > > * - > > - > > - Timeslot > > - Lane > > + - 4 > > - 3 > > - 2 > > - 1 > > @@ -2262,6 +2263,7 @@ JEIDA defined bit mapping will be named > > - 0 > > - > > - > > + - > > - d > > - b\ :sub:`1` > > - g\ :sub:`0` > > @@ -2270,6 +2272,7 @@ JEIDA defined bit mapping will be named > > - 1 > > - > > - > > + - > > - d > > - b\ :sub:`0` > > - r\ :sub:`5` > > @@ -2278,6 +2281,7 @@ JEIDA defined bit mapping will be named > > - 2 > > - > > - > > + - > > - d > > - g\ :sub:`5` > > - r\ :sub:`4` > > @@ -2286,6 +2290,7 @@ JEIDA defined bit mapping will be named > > - 3 > > - > > - > > + - > > - b\ :sub:`5` > > - g\ :sub:`4` > > - r\ :sub:`3` > > @@ -2294,6 +2299,7 @@ JEIDA defined bit mapping will be named > > - 4 > > - > > - > > + - > > - b\ :sub:`4` > > - g\ :sub:`3` > > - r\ :sub:`2` > > @@ -2302,6 +2308,7 @@ JEIDA defined bit mapping will be named > > - 5 > > - > > - > > + - > > - b\ :sub:`3` > > - g\ :sub:`2` > > - r\ :sub:`1` > > @@ -2310,6 +2317,7 @@ JEIDA defined bit mapping will be named > > - 6 > > - > > - > > + - > > - b\ :sub:`2` > > - g\ :sub:`1` > > - r\ :sub:`0` > > @@ -2319,6 +2327,7 @@ JEIDA defined bit mapping will be named > > - 0x1011 > > - 0 > > - > > + - > > - d > > - d > > - b\ :sub:`1` > > @@ -2327,6 +2336,7 @@ JEIDA defined bit mapping will be named > > - > > - 1 > > - > > + - > > - b\ :sub:`7` > > - d > > - b\ :sub:`0` > > @@ -2335,6 +2345,7 @@ JEIDA defined bit mapping will be named > > - > > - 2 > > - > > + - > > - b\ :sub:`6` > > - d > > - g\ :sub:`5` > > @@ -2343,6 +2354,7 @@ JEIDA defined bit mapping will be named > > - > > - 3 > > - > > + - > > - g\ :sub:`7` > > - b\ :sub:`5` > > - g\ :sub:`4` > > @@ -2351,6 +2363,7 @@ JEIDA defined bit mapping will be named > > - > > - 4 > > - > > + - > > - g\ :sub:`6` > > - b\ :sub:`4` > > - g\ :sub:`3` > > @@ -2359,6 +2372,7 @@ JEIDA defined bit mapping will be named > > - > > - 5 > > - > > + - > > - r\ :sub:`7` > > - b\ :sub:`3` > > - g\ :sub:`2` > > @@ -2367,6 +2381,7 @@ JEIDA defined bit mapping will be named > > - > > - 6 > > - > > + - > > - r\ :sub:`6` > > - b\ :sub:`2` > > - g\ :sub:`1` > > @@ -2377,6 +2392,7 @@ JEIDA defined bit mapping will be named > > - 0x1012 > > - 0 > > - > > + - > > - d > > - d > > - b\ :sub:`3` > > @@ -2385,6 +2401,7 @@ JEIDA defined bit mapping will be named > > - > > - 1 > > - > > + - > > - b\ :sub:`1` > > - d > > - b\ :sub:`2` > > @@ -2393,6 +2410,7 @@ JEIDA defined bit mapping will be named > > - > > - 2 > > - > > + - > > - b\ :sub:`0` > > - d > > - g\ :sub:`7` > > @@ -2401,6 +2419,7 @@ JEIDA defined bit mapping will be named > > - > > - 3 > > - > > + - > > - g\ :sub:`1` > > - b\ :sub:`7` > > - g\ :sub:`6` > > @@ -2409,6 +2428,7 @@ JEIDA defined bit mapping will be named > > - > > - 4 > > - > > + - > > - g\ :sub:`0` > > - b\ :sub:`6` > > - g\ :sub:`5` > > @@ -2417,6 +2437,7 @@ JEIDA defined bit mapping will be named > > - > > - 5 > > - > > + - > > - r\ :sub:`1` > > - b\ :sub:`5` > > - g\ :sub:`4` > > @@ -2425,10 +2446,141 @@ JEIDA defined bit mapping will be named > > - > > - 6 > > - > > + - > > + - r\ :sub:`0` > > + - b\ :sub:`4` > > + - g\ :sub:`3` > > + - r\ :sub:`2` > > + * .. _MEDIA-BUS-FMT-RGB101010-1X7X5-SPWG: > > + > > + - MEDIA_BUS_FMT_RGB101010_1X7X5_SPWG > > + - 0x1026 > > + - 0 > > + - > > + - d > > + - d > > + - d > > + - b\ :sub:`1` > > + - g\ :sub:`0` > > + * - > > + - > > + - 1 > > + - > > + - b\ :sub:`9` > > + - b\ :sub:`7` > > + - d > > + - b\ :sub:`0` > > + - r\ :sub:`5` > > + * - > > + - > > + - 2 > > + - > > + - b\ :sub:`8` > > + - b\ :sub:`6` > > + - d > > + - g\ :sub:`5` > > + - r\ :sub:`4` > > + * - > > + - > > + - 3 > > + - > > + - g\ :sub:`9` > > + - g\ :sub:`7` > > + - b\ :sub:`5` > > + - g\ :sub:`4` > > + - r\ :sub:`3` > > + * - > > + - > > + - 4 > > + - > > + - g\ :sub:`8` > > + - g\ :sub:`6` > > + - b\ :sub:`4` > > + - g\ :sub:`3` > > + - r\ :sub:`2` > > + * - > > + - > > + - 5 > > + - > > + - r\ :sub:`9` > > + - r\ :sub:`7` > > + - b\ :sub:`3` > > + - g\ :sub:`2` > > + - r\ :sub:`1` > > + * - > > + - > > + - 6 > > + - > > + - r\ :sub:`8` > > + - r\ :sub:`6` > > + - b\ :sub:`2` > > + - g\ :sub:`1` > > - r\ :sub:`0` > > + * .. _MEDIA-BUS-FMT-RGB101010-1X7X5-JEIDA: > > + > > + - MEDIA_BUS_FMT_RGB101010_1X7X5_JEIDA > > + - 0x1027 > > + - 0 > > + - > > + - d > > + - d > > + - d > > + - b\ :sub:`5` > > + - g\ :sub:`4` > > + * - > > + - > > + - 1 > > + - > > + - b\ :sub:`1` > > + - b\ :sub:`3` > > + - d > > - b\ :sub:`4` > > + - r\ :sub:`9` > > + * - > > + - > > + - 2 > > + - > > + - b\ :sub:`0` > > + - b\ :sub:`2` > > + - d > > + - g\ :sub:`9` > > + - r\ :sub:`8` > > + * - > > + - > > + - 3 > > + - > > + - g\ :sub:`1` > > - g\ :sub:`3` > > + - b\ :sub:`9` > > + - g\ :sub:`8` > > + - r\ :sub:`7` > > + * - > > + - > > + - 4 > > + - > > + - g\ :sub:`0` > > + - g\ :sub:`2` > > + - b\ :sub:`8` > > + - g\ :sub:`7` > > + - r\ :sub:`6` > > + * - > > + - > > + - 5 > > + - > > + - r\ :sub:`1` > > + - r\ :sub:`3` > > + - b\ :sub:`7` > > + - g\ :sub:`6` > > + - r\ :sub:`5` > > + * - > > + - > > + - 6 > > + - > > + - r\ :sub:`0` > > - r\ :sub:`2` > > + - b\ :sub:`6` > > + - g\ :sub:`5` > > + - r\ :sub:`4` > > > > .. raw:: latex > > > > diff --git a/include/uapi/linux/media-bus-format.h b/include/uapi/linux/media-bus-format.h > > index d4c1d991014b..ff62056feed5 100644 > > --- a/include/uapi/linux/media-bus-format.h > > +++ b/include/uapi/linux/media-bus-format.h > > @@ -34,7 +34,7 @@ > > > > #define MEDIA_BUS_FMT_FIXED 0x0001 > > > > -/* RGB - next is 0x1026 */ > > +/* RGB - next is 0x1028 */ > > #define MEDIA_BUS_FMT_RGB444_1X12 0x1016 > > #define MEDIA_BUS_FMT_RGB444_2X8_PADHI_BE 0x1001 > > #define MEDIA_BUS_FMT_RGB444_2X8_PADHI_LE 0x1002 > > @@ -68,6 +68,8 @@ > > #define MEDIA_BUS_FMT_ARGB8888_1X32 0x100d > > #define MEDIA_BUS_FMT_RGB888_1X32_PADHI 0x100f > > #define MEDIA_BUS_FMT_RGB101010_1X30 0x1018 > > +#define MEDIA_BUS_FMT_RGB101010_1X7X5_SPWG 0x1026 > > +#define MEDIA_BUS_FMT_RGB101010_1X7X5_JEIDA 0x1027 > > #define MEDIA_BUS_FMT_RGB666_1X36_CPADLO 0x1020 > > #define MEDIA_BUS_FMT_RGB888_1X36_CPADLO 0x1021 > > #define MEDIA_BUS_FMT_RGB121212_1X36 0x1019
diff --git a/Documentation/userspace-api/media/v4l/subdev-formats.rst b/Documentation/userspace-api/media/v4l/subdev-formats.rst index d2a6cd2e1eb2..2a94371448dc 100644 --- a/Documentation/userspace-api/media/v4l/subdev-formats.rst +++ b/Documentation/userspace-api/media/v4l/subdev-formats.rst @@ -2225,7 +2225,7 @@ The following table list existing packed 48bit wide RGB formats. \endgroup On LVDS buses, usually each sample is transferred serialized in seven -time slots per pixel clock, on three (18-bit) or four (24-bit) +time slots per pixel clock, on three (18-bit) or four (24-bit) or five (30-bit) differential data pairs at the same time. The remaining bits are used for control signals as defined by SPWG/PSWG/VESA or JEIDA standards. The 24-bit RGB format serialized in seven time slots on four lanes using @@ -2246,11 +2246,12 @@ JEIDA defined bit mapping will be named - Code - - - - :cspan:`3` Data organization + - :cspan:`4` Data organization * - - - Timeslot - Lane + - 4 - 3 - 2 - 1 @@ -2262,6 +2263,7 @@ JEIDA defined bit mapping will be named - 0 - - + - - d - b\ :sub:`1` - g\ :sub:`0` @@ -2270,6 +2272,7 @@ JEIDA defined bit mapping will be named - 1 - - + - - d - b\ :sub:`0` - r\ :sub:`5` @@ -2278,6 +2281,7 @@ JEIDA defined bit mapping will be named - 2 - - + - - d - g\ :sub:`5` - r\ :sub:`4` @@ -2286,6 +2290,7 @@ JEIDA defined bit mapping will be named - 3 - - + - - b\ :sub:`5` - g\ :sub:`4` - r\ :sub:`3` @@ -2294,6 +2299,7 @@ JEIDA defined bit mapping will be named - 4 - - + - - b\ :sub:`4` - g\ :sub:`3` - r\ :sub:`2` @@ -2302,6 +2308,7 @@ JEIDA defined bit mapping will be named - 5 - - + - - b\ :sub:`3` - g\ :sub:`2` - r\ :sub:`1` @@ -2310,6 +2317,7 @@ JEIDA defined bit mapping will be named - 6 - - + - - b\ :sub:`2` - g\ :sub:`1` - r\ :sub:`0` @@ -2319,6 +2327,7 @@ JEIDA defined bit mapping will be named - 0x1011 - 0 - + - - d - d - b\ :sub:`1` @@ -2327,6 +2336,7 @@ JEIDA defined bit mapping will be named - - 1 - + - - b\ :sub:`7` - d - b\ :sub:`0` @@ -2335,6 +2345,7 @@ JEIDA defined bit mapping will be named - - 2 - + - - b\ :sub:`6` - d - g\ :sub:`5` @@ -2343,6 +2354,7 @@ JEIDA defined bit mapping will be named - - 3 - + - - g\ :sub:`7` - b\ :sub:`5` - g\ :sub:`4` @@ -2351,6 +2363,7 @@ JEIDA defined bit mapping will be named - - 4 - + - - g\ :sub:`6` - b\ :sub:`4` - g\ :sub:`3` @@ -2359,6 +2372,7 @@ JEIDA defined bit mapping will be named - - 5 - + - - r\ :sub:`7` - b\ :sub:`3` - g\ :sub:`2` @@ -2367,6 +2381,7 @@ JEIDA defined bit mapping will be named - - 6 - + - - r\ :sub:`6` - b\ :sub:`2` - g\ :sub:`1` @@ -2377,6 +2392,7 @@ JEIDA defined bit mapping will be named - 0x1012 - 0 - + - - d - d - b\ :sub:`3` @@ -2385,6 +2401,7 @@ JEIDA defined bit mapping will be named - - 1 - + - - b\ :sub:`1` - d - b\ :sub:`2` @@ -2393,6 +2410,7 @@ JEIDA defined bit mapping will be named - - 2 - + - - b\ :sub:`0` - d - g\ :sub:`7` @@ -2401,6 +2419,7 @@ JEIDA defined bit mapping will be named - - 3 - + - - g\ :sub:`1` - b\ :sub:`7` - g\ :sub:`6` @@ -2409,6 +2428,7 @@ JEIDA defined bit mapping will be named - - 4 - + - - g\ :sub:`0` - b\ :sub:`6` - g\ :sub:`5` @@ -2417,6 +2437,7 @@ JEIDA defined bit mapping will be named - - 5 - + - - r\ :sub:`1` - b\ :sub:`5` - g\ :sub:`4` @@ -2425,10 +2446,141 @@ JEIDA defined bit mapping will be named - - 6 - + - + - r\ :sub:`0` + - b\ :sub:`4` + - g\ :sub:`3` + - r\ :sub:`2` + * .. _MEDIA-BUS-FMT-RGB101010-1X7X5-SPWG: + + - MEDIA_BUS_FMT_RGB101010_1X7X5_SPWG + - 0x1026 + - 0 + - + - d + - d + - d + - b\ :sub:`1` + - g\ :sub:`0` + * - + - + - 1 + - + - b\ :sub:`9` + - b\ :sub:`7` + - d + - b\ :sub:`0` + - r\ :sub:`5` + * - + - + - 2 + - + - b\ :sub:`8` + - b\ :sub:`6` + - d + - g\ :sub:`5` + - r\ :sub:`4` + * - + - + - 3 + - + - g\ :sub:`9` + - g\ :sub:`7` + - b\ :sub:`5` + - g\ :sub:`4` + - r\ :sub:`3` + * - + - + - 4 + - + - g\ :sub:`8` + - g\ :sub:`6` + - b\ :sub:`4` + - g\ :sub:`3` + - r\ :sub:`2` + * - + - + - 5 + - + - r\ :sub:`9` + - r\ :sub:`7` + - b\ :sub:`3` + - g\ :sub:`2` + - r\ :sub:`1` + * - + - + - 6 + - + - r\ :sub:`8` + - r\ :sub:`6` + - b\ :sub:`2` + - g\ :sub:`1` - r\ :sub:`0` + * .. _MEDIA-BUS-FMT-RGB101010-1X7X5-JEIDA: + + - MEDIA_BUS_FMT_RGB101010_1X7X5_JEIDA + - 0x1027 + - 0 + - + - d + - d + - d + - b\ :sub:`5` + - g\ :sub:`4` + * - + - + - 1 + - + - b\ :sub:`1` + - b\ :sub:`3` + - d - b\ :sub:`4` + - r\ :sub:`9` + * - + - + - 2 + - + - b\ :sub:`0` + - b\ :sub:`2` + - d + - g\ :sub:`9` + - r\ :sub:`8` + * - + - + - 3 + - + - g\ :sub:`1` - g\ :sub:`3` + - b\ :sub:`9` + - g\ :sub:`8` + - r\ :sub:`7` + * - + - + - 4 + - + - g\ :sub:`0` + - g\ :sub:`2` + - b\ :sub:`8` + - g\ :sub:`7` + - r\ :sub:`6` + * - + - + - 5 + - + - r\ :sub:`1` + - r\ :sub:`3` + - b\ :sub:`7` + - g\ :sub:`6` + - r\ :sub:`5` + * - + - + - 6 + - + - r\ :sub:`0` - r\ :sub:`2` + - b\ :sub:`6` + - g\ :sub:`5` + - r\ :sub:`4` .. raw:: latex diff --git a/include/uapi/linux/media-bus-format.h b/include/uapi/linux/media-bus-format.h index d4c1d991014b..ff62056feed5 100644 --- a/include/uapi/linux/media-bus-format.h +++ b/include/uapi/linux/media-bus-format.h @@ -34,7 +34,7 @@ #define MEDIA_BUS_FMT_FIXED 0x0001 -/* RGB - next is 0x1026 */ +/* RGB - next is 0x1028 */ #define MEDIA_BUS_FMT_RGB444_1X12 0x1016 #define MEDIA_BUS_FMT_RGB444_2X8_PADHI_BE 0x1001 #define MEDIA_BUS_FMT_RGB444_2X8_PADHI_LE 0x1002 @@ -68,6 +68,8 @@ #define MEDIA_BUS_FMT_ARGB8888_1X32 0x100d #define MEDIA_BUS_FMT_RGB888_1X32_PADHI 0x100f #define MEDIA_BUS_FMT_RGB101010_1X30 0x1018 +#define MEDIA_BUS_FMT_RGB101010_1X7X5_SPWG 0x1026 +#define MEDIA_BUS_FMT_RGB101010_1X7X5_JEIDA 0x1027 #define MEDIA_BUS_FMT_RGB666_1X36_CPADLO 0x1020 #define MEDIA_BUS_FMT_RGB888_1X36_CPADLO 0x1021 #define MEDIA_BUS_FMT_RGB121212_1X36 0x1019
Add two media bus formats that identify 30-bit RGB pixels transmitted by a LVDS link with five differential data pairs, serialized into 7 time slots, using standard SPWG/VESA or JEIDA data mapping. Signed-off-by: Liu Ying <victor.liu@nxp.com> --- v5: * No change. v4: * No change. v3: * New patch. .../media/v4l/subdev-formats.rst | 156 +++++++++++++++++- include/uapi/linux/media-bus-format.h | 4 +- 2 files changed, 157 insertions(+), 3 deletions(-)