From: Randy Li <ayaka@soulik.info> To: dri-devel@lists.freedesktop.org Cc: Randy Li <ayaka@soulik.info>, hjc@rock-chips.com, heiko@sntech.de, linux-arm-kernel@lists.infradead.org, linux-rockchip@lists.infradead.org, linux-kernel@vger.kernel.org, nicolas.dufresne@collabora.com, gustavo@padovan.org, maarten.lankhorst@linux.intel.com, seanpaul@chromium.org, airlied@linux.ie Subject: [PATCH 1/2] drm/fourcc: add a 10bits fully packed variant of NV12 Date: Mon, 21 May 2018 01:17:04 +0800 [thread overview] Message-ID: <20180520171705.29690-2-ayaka@soulik.info> (raw) In-Reply-To: <20180520171705.29690-1-ayaka@soulik.info> This pixel format is a fully packed and 10bits variant of NV12. A luma pixel would take 10bits in memory, without any filled bits between pixels in a stride. The color gamut follows the BT.2020 standard. Signed-off-by: Randy Li <ayaka@soulik.info> --- drivers/gpu/drm/drm_fourcc.c | 1 + include/uapi/drm/drm_fourcc.h | 3 +++ 2 files changed, 4 insertions(+) diff --git a/drivers/gpu/drm/drm_fourcc.c b/drivers/gpu/drm/drm_fourcc.c index 5ca6395cd4d3..1f43967c4013 100644 --- a/drivers/gpu/drm/drm_fourcc.c +++ b/drivers/gpu/drm/drm_fourcc.c @@ -173,6 +173,7 @@ 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, .has_alpha = true }, + { .format = DRM_FORMAT_NV12_10LE40, .depth = 0, .num_planes = 2, .cpp = { 1, 2, 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 e04613d30a13..8eabf01e966f 100644 --- a/include/uapi/drm/drm_fourcc.h +++ b/include/uapi/drm/drm_fourcc.h @@ -140,6 +140,9 @@ 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 */ +/* A fully packed variant of NV12_10LE32 */ +#define DRM_FORMAT_NV12_10LE40 fourcc_code('R', 'K', '2', '0') /* 2x2 subsampled Cr:Cb plane */ + /* * 3 plane YCbCr -- 2.14.3
WARNING: multiple messages have this Message-ID (diff)
From: ayaka@soulik.info (Randy Li) To: linux-arm-kernel@lists.infradead.org Subject: [PATCH 1/2] drm/fourcc: add a 10bits fully packed variant of NV12 Date: Mon, 21 May 2018 01:17:04 +0800 [thread overview] Message-ID: <20180520171705.29690-2-ayaka@soulik.info> (raw) In-Reply-To: <20180520171705.29690-1-ayaka@soulik.info> This pixel format is a fully packed and 10bits variant of NV12. A luma pixel would take 10bits in memory, without any filled bits between pixels in a stride. The color gamut follows the BT.2020 standard. Signed-off-by: Randy Li <ayaka@soulik.info> --- drivers/gpu/drm/drm_fourcc.c | 1 + include/uapi/drm/drm_fourcc.h | 3 +++ 2 files changed, 4 insertions(+) diff --git a/drivers/gpu/drm/drm_fourcc.c b/drivers/gpu/drm/drm_fourcc.c index 5ca6395cd4d3..1f43967c4013 100644 --- a/drivers/gpu/drm/drm_fourcc.c +++ b/drivers/gpu/drm/drm_fourcc.c @@ -173,6 +173,7 @@ 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, .has_alpha = true }, + { .format = DRM_FORMAT_NV12_10LE40, .depth = 0, .num_planes = 2, .cpp = { 1, 2, 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 e04613d30a13..8eabf01e966f 100644 --- a/include/uapi/drm/drm_fourcc.h +++ b/include/uapi/drm/drm_fourcc.h @@ -140,6 +140,9 @@ 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 */ +/* A fully packed variant of NV12_10LE32 */ +#define DRM_FORMAT_NV12_10LE40 fourcc_code('R', 'K', '2', '0') /* 2x2 subsampled Cr:Cb plane */ + /* * 3 plane YCbCr -- 2.14.3
next prev parent reply other threads:[~2018-05-20 17:23 UTC|newest] Thread overview: 21+ messages / expand[flat|nested] mbox.gz Atom feed top 2018-05-20 17:17 [PATCH 0/2] Add support for a YUV 10bits pixel format Randy Li 2018-05-20 17:17 ` Randy Li 2018-05-20 17:17 ` Randy Li 2018-05-20 17:17 ` Randy Li [this message] 2018-05-20 17:17 ` [PATCH 1/2] drm/fourcc: add a 10bits fully packed variant of NV12 Randy Li 2018-05-21 14:49 ` Ville Syrjälä 2018-05-21 14:49 ` Ville Syrjälä 2018-05-21 14:49 ` Ville Syrjälä 2018-05-21 16:28 ` Nicolas Dufresne 2018-05-21 16:28 ` Nicolas Dufresne 2018-05-22 9:12 ` Maarten Lankhorst 2018-05-22 9:12 ` Maarten Lankhorst 2018-05-22 9:12 ` Maarten Lankhorst 2018-05-22 9:26 ` Maarten Lankhorst 2018-05-22 9:26 ` Maarten Lankhorst 2018-05-22 9:26 ` Maarten Lankhorst 2018-05-22 9:49 ` Randy Li 2018-05-22 9:49 ` Randy Li 2018-05-20 17:17 ` [PATCH 2/2] drm/rockchip: Support 10 bits yuv format in vop Randy Li 2018-05-20 17:17 ` Randy Li 2018-05-20 17:17 ` Randy Li
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