From: Hyun Kwon <hyun.kwon@xilinx.com>
To: dri-devel@lists.freedesktop.org
Cc: Hyun Kwon <hyun.kwon@xilinx.com>,
Daniel Vetter <daniel.vetter@ffwll.ch>,
Emil Velikov <emil.l.velikov@gmail.com>,
Michal Simek <michal.simek@xilinx.com>,
Laurent Pinchart <laurent.pinchart@ideasonboard.com>,
Jeffrey Mouroux <jmouroux@xilinx.com>
Subject: [RFC v2 06/10] uapi: drm: New fourcc codes needed by Xilinx Video IP
Date: Thu, 25 Jan 2018 18:04:03 -0800 [thread overview]
Message-ID: <1516932247-10750-7-git-send-email-hyun.kwon@xilinx.com> (raw)
In-Reply-To: <1516932247-10750-1-git-send-email-hyun.kwon@xilinx.com>
From: Jeffrey Mouroux <jmouroux@xilinx.com>
The Xilinx Video Mixer andn Xilinx Video Framebuffer DMA IP
support video memory formats that are not represented in the
current DRM fourcc library. This patch adds those missing
fourcc codes.
Signed-off-by: Jeffrey Mouroux <jmouroux@xilinx.com>
Signed-off-by: Hyun Kwon <hyun.kwon@xilinx.com>
---
v2
- Add detailed descriptions
- Remove formats with no user
---
---
include/uapi/drm/drm_fourcc.h | 8 ++++++++
1 file changed, 8 insertions(+)
diff --git a/include/uapi/drm/drm_fourcc.h b/include/uapi/drm/drm_fourcc.h
index e04613d..6ac5282 100644
--- a/include/uapi/drm/drm_fourcc.h
+++ b/include/uapi/drm/drm_fourcc.h
@@ -142,6 +142,14 @@ extern "C" {
#define DRM_FORMAT_NV42 fourcc_code('N', 'V', '4', '2') /* non-subsampled Cb:Cr plane */
/*
+ * 2 plane 10 bit per component YCbCr
+ * index 0 = Y plane, [31:0] x:Y2:Y1:Y0 2:10:10:10 little endian
+ * index 1 = Cb:Cr plane, [63:0] x:Cb2:Cr2:Cb1:x:Cr1:Cb0:Cr0 2:10:10:10:2:10:10:10 little endian
+ */
+#define DRM_FORMAT_XV15 fourcc_code('X', 'V', '1', '5') /* 2x2 subsampled Cb:Cr plane 2:10:10:10 */
+#define DRM_FORMAT_XV20 fourcc_code('X', 'V', '2', '0') /* 2x1 subsampled Cb:Cr plane 2:10:10:10 */
+
+/*
* 3 plane YCbCr
* index 0: Y plane, [7:0] Y
* index 1: Cb plane, [7:0] Cb
--
2.7.4
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next prev parent reply other threads:[~2018-01-26 2:04 UTC|newest]
Thread overview: 20+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-01-26 2:03 [RFC v2 00/10] Support for formats with non-byte aligned components Hyun Kwon
2018-01-26 2:03 ` [RFC v2 01/10] drm: drm:fourcc: Add bpp information to struct drm_format_info Hyun Kwon
2018-01-30 10:23 ` Daniel Vetter
2018-01-26 2:03 ` [RFC v2 02/10] drm: drm_fourcc: Introduce macro-pixel info to drm_format_info Hyun Kwon
2018-01-30 10:22 ` Daniel Vetter
2018-02-09 2:19 ` Hyun Kwon
2018-02-19 9:02 ` Daniel Vetter
2018-01-30 10:27 ` Daniel Vetter
2018-02-09 2:19 ` Hyun Kwon
2018-02-19 9:03 ` Daniel Vetter
2018-01-26 2:04 ` [RFC v2 03/10] drm: fourcc: Add drm_format_plane_width_bytes() Hyun Kwon
2018-01-26 2:04 ` [RFC v2 04/10] drm: xlnx: zynqmp: use drm_format_width_bytes Hyun Kwon
2018-01-26 2:04 ` [RFC v2 05/10] drm: fb_cma_helper: Use drm_format_plane_width_bytes() Hyun Kwon
2018-01-26 2:04 ` Hyun Kwon [this message]
2018-01-26 2:04 ` [RFC v2 07/10] drm: drm_fourcc: Add new 10bit formats to drm_format_info table Hyun Kwon
2018-01-30 10:24 ` Daniel Vetter
2018-01-26 2:04 ` [RFC v2 08/10] drm: xlnx: zynqmp: Add XV15 and XV20 formats Hyun Kwon
2018-01-26 2:04 ` [RFC v2 09/10] uapi: drm: drm_fourcc: Add new formats for Xilinx IPs Hyun Kwon
2018-01-26 2:04 ` [RFC v2 10/10] drm: drm_fourcc: Add new formats to the drm format table Hyun Kwon
2018-01-30 10:25 ` Daniel Vetter
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