media: mediatek: vcodec: Add capture format to support 10bit raster mode

Define one uncompressed capture format V4L2_PIX_FMT_MT2110R in order to
support 10bit for H264 in mt8195.

Signed-off-by: Mingjia Zhang <mingjia.zhang@mediatek.com>
Co-developed-by: Yunfei Dong <yunfei.dong@mediatek.com>
Signed-off-by: Yunfei Dong <yunfei.dong@mediatek.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>

diff --git a/Documentation/userspace-api/media/v4l/pixfmt-reserved.rst b/Documentation/userspace-api/media/v4l/pixfmt-reserved.rst
index 0bc6963..296ad20 100644 (file)
--- a/Documentation/userspace-api/media/v4l/pixfmt-reserved.rst
+++ b/Documentation/userspace-api/media/v4l/pixfmt-reserved.rst
@@ -282,6 +282,12 @@ please make a proposal on the linux-media mailing list.
       - This format is two-planar 10-Bit tile mode and having similitude with
         ``V4L2_PIX_FMT_MM21`` in term of alignment and tiling. Used for VP9, AV1
         and HEVC.
+    * .. _V4L2-PIX-FMT-MT2110R:
+
+      - ``V4L2_PIX_FMT_MT2110R``
+      - 'MT2110R'
+      - This format is two-planar 10-Bit raster mode and having similitude with
+        ``V4L2_PIX_FMT_MM21`` in term of alignment and tiling. Used for AVC.
 .. raw:: latex
 
     \normalsize

diff --git a/drivers/media/v4l2-core/v4l2-common.c b/drivers/media/v4l2-core/v4l2-common.c
index 869fc09..3a4b15a 100644 (file)
--- a/drivers/media/v4l2-core/v4l2-common.c
+++ b/drivers/media/v4l2-core/v4l2-common.c
@@ -264,6 +264,8 @@ const struct v4l2_format_info *v4l2_format_info(u32 format)
                { .format = V4L2_PIX_FMT_YUV48_12, .pixel_enc = V4L2_PIXEL_ENC_YUV, .mem_planes = 1, .comp_planes = 1, .bpp = { 6, 0, 0, 0 }, .bpp_div = { 1, 1, 1, 1 }, .hdiv = 1, .vdiv = 1 },
                { .format = V4L2_PIX_FMT_MT2110T, .pixel_enc = V4L2_PIXEL_ENC_YUV, .mem_planes = 2, .comp_planes = 2, .bpp = { 5, 10, 0, 0 }, .bpp_div = { 4, 4, 1, 1 }, .hdiv = 2, .vdiv = 2,
                  .block_w = { 16, 8, 0, 0 }, .block_h = { 32, 16, 0, 0 }},
+               { .format = V4L2_PIX_FMT_MT2110R, .pixel_enc = V4L2_PIXEL_ENC_YUV, .mem_planes = 2, .comp_planes = 2, .bpp = { 5, 10, 0, 0 }, .bpp_div = { 4, 4, 1, 1 }, .hdiv = 2, .vdiv = 2,
+                 .block_w = { 16, 8, 0, 0 }, .block_h = { 32, 16, 0, 0 }},
 
                /* YUV planar formats */
                { .format = V4L2_PIX_FMT_NV12,    .pixel_enc = V4L2_PIXEL_ENC_YUV, .mem_planes = 1, .comp_planes = 2, .bpp = { 1, 2, 0, 0 }, .bpp_div = { 1, 1, 1, 1 }, .hdiv = 2, .vdiv = 2 },

diff --git a/drivers/media/v4l2-core/v4l2-ioctl.c b/drivers/media/v4l2-core/v4l2-ioctl.c
index f465c0e..f4d9d62 100644 (file)
--- a/drivers/media/v4l2-core/v4l2-ioctl.c
+++ b/drivers/media/v4l2-core/v4l2-ioctl.c
@@ -1509,6 +1509,7 @@ static void v4l_fill_fmtdesc(struct v4l2_fmtdesc *fmt)
                case V4L2_PIX_FMT_AJPG:         descr = "Aspeed JPEG"; break;
                case V4L2_PIX_FMT_AV1_FRAME:    descr = "AV1 Frame"; break;
                case V4L2_PIX_FMT_MT2110T:      descr = "Mediatek 10bit Tile Mode"; break;
+               case V4L2_PIX_FMT_MT2110R:      descr = "Mediatek 10bit Raster Mode"; break;
                default:
                        if (fmt->description[0])
                                return;

diff --git a/include/uapi/linux/videodev2.h b/include/uapi/linux/videodev2.h
index 8c7d71a..78260e5 100644 (file)
--- a/include/uapi/linux/videodev2.h
+++ b/include/uapi/linux/videodev2.h
@@ -797,6 +797,7 @@ struct v4l2_pix_format {
 #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_MT2110T  v4l2_fourcc('M', 'T', '2', 'T') /* Mediatek 10-bit block tile mode */
+#define V4L2_PIX_FMT_MT2110R  v4l2_fourcc('M', 'T', '2', 'R') /* Mediatek 10-bit block raster mode */
 #define V4L2_PIX_FMT_INZI     v4l2_fourcc('I', 'N', 'Z', 'I') /* Intel Planar Greyscale 10-bit and Depth 16-bit */
 #define V4L2_PIX_FMT_CNF4     v4l2_fourcc('C', 'N', 'F', '4') /* Intel 4-bit packed depth confidence information */
 #define V4L2_PIX_FMT_HI240    v4l2_fourcc('H', 'I', '2', '4') /* BTTV 8-bit dithered RGB */