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Groups > linux.kernel > #1550973
| From | Randy Li <ayaka@soulik.info> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | [PATCH v2 1/2] drm_fourcc: Add new P010, P016 video format |
| Date | 2017-01-04 17:30 +0100 |
| Message-ID | <sVWBQ-76c-29@gated-at.bofh.it> (permalink) |
| References | <sVWBP-76c-7@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
P010 is a planar 4:2:0 YUV with interleaved UV plane, 10 bits
per channel video format. Rockchip's vop support this
video format(little endian only) as the input video format.
P016 is a planar 4:2:0 YUV with interleaved UV plane, 16 bits
per channel video format.
Signed-off-by: Randy Li <ayaka@soulik.info>
drm
---
drivers/gpu/drm/drm_fourcc.c | 3 +++
include/uapi/drm/drm_fourcc.h | 2 ++
2 files changed, 5 insertions(+)
diff --git a/drivers/gpu/drm/drm_fourcc.c b/drivers/gpu/drm/drm_fourcc.c
index 90d2cc8..23c8e99 100644
--- a/drivers/gpu/drm/drm_fourcc.c
+++ b/drivers/gpu/drm/drm_fourcc.c
@@ -165,6 +165,9 @@ const struct drm_format_info *__drm_format_info(u32 format)
{ .format = DRM_FORMAT_UYVY, .depth = 0, .num_planes = 1, .cpp = { 2, 0, 0 }, .hsub = 2, .vsub = 1 },
{ .format = DRM_FORMAT_VYUY, .depth = 0, .num_planes = 1, .cpp = { 2, 0, 0 }, .hsub = 2, .vsub = 1 },
{ .format = DRM_FORMAT_AYUV, .depth = 0, .num_planes = 1, .cpp = { 4, 0, 0 }, .hsub = 1, .vsub = 1 },
+ /* FIXME a pixel in Y for P010 is 10 bits */
+ { .format = DRM_FORMAT_P010, .depth = 0, .num_planes = 2, .cpp = { 1, 2, 0 }, .hsub = 2, .vsub = 2 },
+ { .format = DRM_FORMAT_P016, .depth = 0, .num_planes = 2, .cpp = { 2, 4, 0 }, .hsub = 2, .vsub = 2 },
};
unsigned int i;
diff --git a/include/uapi/drm/drm_fourcc.h b/include/uapi/drm/drm_fourcc.h
index 9e1bb7f..ecc2e05e5 100644
--- a/include/uapi/drm/drm_fourcc.h
+++ b/include/uapi/drm/drm_fourcc.h
@@ -119,6 +119,8 @@ extern "C" {
#define DRM_FORMAT_NV61 fourcc_code('N', 'V', '6', '1') /* 2x1 subsampled Cb:Cr plane */
#define DRM_FORMAT_NV24 fourcc_code('N', 'V', '2', '4') /* non-subsampled Cr:Cb plane */
#define DRM_FORMAT_NV42 fourcc_code('N', 'V', '4', '2') /* non-subsampled Cb:Cr plane */
+#define DRM_FORMAT_P010 fourcc_code('P', '0', '1', '0') /* 2x2 subsampled Cr:Cb plane 10 bits per channel */
+#define DRM_FORMAT_P016 fourcc_code('P', '0', '1', '6') /* 2x2 subsampled Cr:Cb plane 16 bits per channel */
/*
* 3 plane YCbCr
--
2.7.4
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[PATCH v2 0/2] Add pixel formats for 10/16 bits YUV video Randy Li <ayaka@soulik.info> - 2017-01-04 17:30 +0100
[PATCH v2 1/2] drm_fourcc: Add new P010, P016 video format Randy Li <ayaka@soulik.info> - 2017-01-04 17:30 +0100
Re: [PATCH v2 1/2] drm_fourcc: Add new P010, P016 video format Daniel Stone <daniel@fooishbar.org> - 2017-01-04 18:10 +0100
Re: [PATCH v2 1/2] drm_fourcc: Add new P010, P016 video format Ayaka <ayaka@soulik.info> - 2017-01-05 03:10 +0100
[PATCH v2 2/2] [media] v4l: Add 10/16-bits per channel YUV pixel formats Randy Li <ayaka@soulik.info> - 2017-01-04 17:40 +0100
Re: [PATCH v2 2/2] [media] v4l: Add 10/16-bits per channel YUV pixel formats Sakari Ailus <sakari.ailus@iki.fi> - 2017-01-05 11:40 +0100
Re: [PATCH v2 2/2] [media] v4l: Add 10/16-bits per channel YUV pixel formats ayaka <ayaka@soulik.info> - 2017-01-05 16:30 +0100
Re: [PATCH v2 2/2] [media] v4l: Add 10/16-bits per channel YUV pixel formats Sakari Ailus <sakari.ailus@iki.fi> - 2017-01-05 19:50 +0100
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