From: Alexandre Courbot <acourbot@chromium.org> To: Tiffany Lin <tiffany.lin@mediatek.com>, Andrew-CT Chen <andrew-ct.chen@mediatek.com>, Rob Herring <robh+dt@kernel.org>, Yunfei Dong <yunfei.dong@mediatek.com> Cc: Mauro Carvalho Chehab <mchehab@kernel.org>, Hans Verkuil <hverkuil-cisco@xs4all.nl>, linux-media@vger.kernel.org, linux-kernel@vger.kernel.org, linux-mediatek@lists.infradead.org, Alexandre Courbot <acourbot@chromium.org> Subject: [PATCH v2 3/8] media: add Mediatek's MM21 format Date: Thu, 25 Feb 2021 19:16:07 +0900 [thread overview] Message-ID: <20210225101612.2832444-4-acourbot@chromium.org> (raw) In-Reply-To: <20210225101612.2832444-1-acourbot@chromium.org> Add Mediatek's non-compressed 8 bit block video mode. This format is produced by the MT8183 codec and can be converted to a non-proprietary format by the MDP3 component. Signed-off-by: Alexandre Courbot <acourbot@chromium.org> --- Documentation/userspace-api/media/v4l/pixfmt-reserved.rst | 7 +++++++ drivers/media/v4l2-core/v4l2-ioctl.c | 1 + include/uapi/linux/videodev2.h | 1 + 3 files changed, 9 insertions(+) diff --git a/Documentation/userspace-api/media/v4l/pixfmt-reserved.rst b/Documentation/userspace-api/media/v4l/pixfmt-reserved.rst index c9231e18859b..187ea89f7a25 100644 --- a/Documentation/userspace-api/media/v4l/pixfmt-reserved.rst +++ b/Documentation/userspace-api/media/v4l/pixfmt-reserved.rst @@ -242,6 +242,13 @@ please make a proposal on the linux-media mailing list. It is an opaque intermediate format and the MDP hardware must be used to convert ``V4L2_PIX_FMT_MT21C`` to ``V4L2_PIX_FMT_NV12M``, ``V4L2_PIX_FMT_YUV420M`` or ``V4L2_PIX_FMT_YVU420``. + * .. _V4L2-PIX-FMT-MM21: + + - ``V4L2_PIX_FMT_MM21`` + - 'MM21' + - Non-compressed, tiled two-planar format used by Mediatek MT8183. + This is an opaque intermediate format and the MDP3 hardware can be + used to convert it to other formats. * .. _V4L2-PIX-FMT-SUNXI-TILED-NV12: - ``V4L2_PIX_FMT_SUNXI_TILED_NV12`` diff --git a/drivers/media/v4l2-core/v4l2-ioctl.c b/drivers/media/v4l2-core/v4l2-ioctl.c index 31d1342e61e8..0b85b2bbc628 100644 --- a/drivers/media/v4l2-core/v4l2-ioctl.c +++ b/drivers/media/v4l2-core/v4l2-ioctl.c @@ -1384,6 +1384,7 @@ static void v4l_fill_fmtdesc(struct v4l2_fmtdesc *fmt) case V4L2_PIX_FMT_TM6000: descr = "A/V + VBI Mux Packet"; break; case V4L2_PIX_FMT_CIT_YYVYUY: descr = "GSPCA CIT YYVYUY"; break; case V4L2_PIX_FMT_KONICA420: descr = "GSPCA KONICA420"; break; + case V4L2_PIX_FMT_MM21: descr = "Mediatek 8-bit block format"; break; case V4L2_PIX_FMT_HSV24: descr = "24-bit HSV 8-8-8"; break; case V4L2_PIX_FMT_HSV32: descr = "32-bit XHSV 8-8-8-8"; break; case V4L2_SDR_FMT_CU8: descr = "Complex U8"; break; diff --git a/include/uapi/linux/videodev2.h b/include/uapi/linux/videodev2.h index 79dbde3bcf8d..e6890dae76ec 100644 --- a/include/uapi/linux/videodev2.h +++ b/include/uapi/linux/videodev2.h @@ -731,6 +731,7 @@ struct v4l2_pix_format { #define V4L2_PIX_FMT_Y12I v4l2_fourcc('Y', '1', '2', 'I') /* Greyscale 12-bit L/R interleaved */ #define V4L2_PIX_FMT_Z16 v4l2_fourcc('Z', '1', '6', ' ') /* Depth data 16-bit */ #define V4L2_PIX_FMT_MT21C v4l2_fourcc('M', 'T', '2', '1') /* Mediatek compressed block mode */ +#define V4L2_PIX_FMT_MM21 v4l2_fourcc('M', 'M', '2', '1') /* Mediatek 8-bit block mode, two non-contiguous planes */ #define V4L2_PIX_FMT_INZI v4l2_fourcc('I', 'N', 'Z', 'I') /* Intel Planar Greyscale 10-bit and Depth 16-bit */ #define V4L2_PIX_FMT_SUNXI_TILED_NV12 v4l2_fourcc('S', 'T', '1', '2') /* Sunxi Tiled NV12 Format */ #define V4L2_PIX_FMT_CNF4 v4l2_fourcc('C', 'N', 'F', '4') /* Intel 4-bit packed depth confidence information */ -- 2.30.0.617.g56c4b15f3c-goog
WARNING: multiple messages have this Message-ID (diff)
From: Alexandre Courbot <acourbot@chromium.org> To: Tiffany Lin <tiffany.lin@mediatek.com>, Andrew-CT Chen <andrew-ct.chen@mediatek.com>, Rob Herring <robh+dt@kernel.org>, Yunfei Dong <yunfei.dong@mediatek.com> Cc: Alexandre Courbot <acourbot@chromium.org>, linux-kernel@vger.kernel.org, linux-mediatek@lists.infradead.org, Hans Verkuil <hverkuil-cisco@xs4all.nl>, Mauro Carvalho Chehab <mchehab@kernel.org>, linux-media@vger.kernel.org Subject: [PATCH v2 3/8] media: add Mediatek's MM21 format Date: Thu, 25 Feb 2021 19:16:07 +0900 [thread overview] Message-ID: <20210225101612.2832444-4-acourbot@chromium.org> (raw) In-Reply-To: <20210225101612.2832444-1-acourbot@chromium.org> Add Mediatek's non-compressed 8 bit block video mode. This format is produced by the MT8183 codec and can be converted to a non-proprietary format by the MDP3 component. Signed-off-by: Alexandre Courbot <acourbot@chromium.org> --- Documentation/userspace-api/media/v4l/pixfmt-reserved.rst | 7 +++++++ drivers/media/v4l2-core/v4l2-ioctl.c | 1 + include/uapi/linux/videodev2.h | 1 + 3 files changed, 9 insertions(+) diff --git a/Documentation/userspace-api/media/v4l/pixfmt-reserved.rst b/Documentation/userspace-api/media/v4l/pixfmt-reserved.rst index c9231e18859b..187ea89f7a25 100644 --- a/Documentation/userspace-api/media/v4l/pixfmt-reserved.rst +++ b/Documentation/userspace-api/media/v4l/pixfmt-reserved.rst @@ -242,6 +242,13 @@ please make a proposal on the linux-media mailing list. It is an opaque intermediate format and the MDP hardware must be used to convert ``V4L2_PIX_FMT_MT21C`` to ``V4L2_PIX_FMT_NV12M``, ``V4L2_PIX_FMT_YUV420M`` or ``V4L2_PIX_FMT_YVU420``. + * .. _V4L2-PIX-FMT-MM21: + + - ``V4L2_PIX_FMT_MM21`` + - 'MM21' + - Non-compressed, tiled two-planar format used by Mediatek MT8183. + This is an opaque intermediate format and the MDP3 hardware can be + used to convert it to other formats. * .. _V4L2-PIX-FMT-SUNXI-TILED-NV12: - ``V4L2_PIX_FMT_SUNXI_TILED_NV12`` diff --git a/drivers/media/v4l2-core/v4l2-ioctl.c b/drivers/media/v4l2-core/v4l2-ioctl.c index 31d1342e61e8..0b85b2bbc628 100644 --- a/drivers/media/v4l2-core/v4l2-ioctl.c +++ b/drivers/media/v4l2-core/v4l2-ioctl.c @@ -1384,6 +1384,7 @@ static void v4l_fill_fmtdesc(struct v4l2_fmtdesc *fmt) case V4L2_PIX_FMT_TM6000: descr = "A/V + VBI Mux Packet"; break; case V4L2_PIX_FMT_CIT_YYVYUY: descr = "GSPCA CIT YYVYUY"; break; case V4L2_PIX_FMT_KONICA420: descr = "GSPCA KONICA420"; break; + case V4L2_PIX_FMT_MM21: descr = "Mediatek 8-bit block format"; break; case V4L2_PIX_FMT_HSV24: descr = "24-bit HSV 8-8-8"; break; case V4L2_PIX_FMT_HSV32: descr = "32-bit XHSV 8-8-8-8"; break; case V4L2_SDR_FMT_CU8: descr = "Complex U8"; break; diff --git a/include/uapi/linux/videodev2.h b/include/uapi/linux/videodev2.h index 79dbde3bcf8d..e6890dae76ec 100644 --- a/include/uapi/linux/videodev2.h +++ b/include/uapi/linux/videodev2.h @@ -731,6 +731,7 @@ struct v4l2_pix_format { #define V4L2_PIX_FMT_Y12I v4l2_fourcc('Y', '1', '2', 'I') /* Greyscale 12-bit L/R interleaved */ #define V4L2_PIX_FMT_Z16 v4l2_fourcc('Z', '1', '6', ' ') /* Depth data 16-bit */ #define V4L2_PIX_FMT_MT21C v4l2_fourcc('M', 'T', '2', '1') /* Mediatek compressed block mode */ +#define V4L2_PIX_FMT_MM21 v4l2_fourcc('M', 'M', '2', '1') /* Mediatek 8-bit block mode, two non-contiguous planes */ #define V4L2_PIX_FMT_INZI v4l2_fourcc('I', 'N', 'Z', 'I') /* Intel Planar Greyscale 10-bit and Depth 16-bit */ #define V4L2_PIX_FMT_SUNXI_TILED_NV12 v4l2_fourcc('S', 'T', '1', '2') /* Sunxi Tiled NV12 Format */ #define V4L2_PIX_FMT_CNF4 v4l2_fourcc('C', 'N', 'F', '4') /* Intel 4-bit packed depth confidence information */ -- 2.30.0.617.g56c4b15f3c-goog _______________________________________________ Linux-mediatek mailing list Linux-mediatek@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-mediatek
next prev parent reply other threads:[~2021-02-25 10:38 UTC|newest] Thread overview: 22+ messages / expand[flat|nested] mbox.gz Atom feed top 2021-02-25 10:16 [PATCH v2 0/8] media: mtk-vcodec: vdec: support for MT8183 Alexandre Courbot 2021-02-25 10:16 ` Alexandre Courbot 2021-02-25 10:16 ` [PATCH v2 1/8] media: mtk-vcodec: vdec: handle firmware version field Alexandre Courbot 2021-02-25 10:16 ` Alexandre Courbot 2021-02-25 10:16 ` [PATCH v2 2/8] media: mtk-vcodec: support version 2 of decoder firmware ABI Alexandre Courbot 2021-02-25 10:16 ` Alexandre Courbot 2021-02-25 10:16 ` Alexandre Courbot [this message] 2021-02-25 10:16 ` [PATCH v2 3/8] media: add Mediatek's MM21 format Alexandre Courbot 2021-03-02 17:38 ` Nicolas Dufresne 2021-03-02 17:38 ` Nicolas Dufresne 2021-03-03 10:29 ` Alexandre Courbot 2021-03-03 10:29 ` Alexandre Courbot 2021-02-25 10:16 ` [PATCH v2 4/8] media: mtk-vcodec: vdec: support stateless API Alexandre Courbot 2021-02-25 10:16 ` Alexandre Courbot 2021-02-25 10:16 ` [PATCH v2 5/8] media: mtk-vcodec: vdec: support stateless H.264 decoding Alexandre Courbot 2021-02-25 10:16 ` Alexandre Courbot 2021-02-25 10:16 ` [PATCH v2 6/8] media: mtk-vcodec: vdec: add media device if using stateless api Alexandre Courbot 2021-02-25 10:16 ` Alexandre Courbot 2021-02-25 10:16 ` [PATCH v2 7/8] dt-bindings: media: document mediatek,mt8183-vcodec-dec Alexandre Courbot 2021-02-25 10:16 ` [PATCH v2 7/8] dt-bindings: media: document mediatek, mt8183-vcodec-dec Alexandre Courbot 2021-02-25 10:16 ` [PATCH v2 8/8] media: mtk-vcodec: enable MT8183 decoder Alexandre Courbot 2021-02-25 10:16 ` Alexandre Courbot
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