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* [PATCH 1/4] drm: Add P010, P012, P016 format definitions and fourcc
@ 2018-08-30 12:41 Juha-Pekka Heikkila
  2018-08-30 12:41 ` [PATCH 2/4] drm/i915: Add P010, P012, P016 plane control definitions Juha-Pekka Heikkila
                   ` (7 more replies)
  0 siblings, 8 replies; 16+ messages in thread
From: Juha-Pekka Heikkila @ 2018-08-30 12:41 UTC (permalink / raw)
  To: intel-gfx; +Cc: dri-devel

Add P010 definition, semi-planar yuv format where each component
is 16 bits 10 msb containing color value. First come Y plane [10:6]
followed by 2x2 subsampled Cr:Cb plane [10:6:10:6]

Add P012 definition, semi-planar yuv format where each component
is 16 bits 12 msb containing color value. First come Y plane [12:4]
followed by 2x2 subsampled Cr:Cb plane [12:4:12:4]

Add P016 definition, semi-planar yuv format where each component
is 16 bits. First come Y plane followed by 2x2 subsampled Cr:Cb
plane [16:16]

Signed-off-by: Juha-Pekka Heikkila <juhapekka.heikkila@gmail.com>
---
 drivers/gpu/drm/drm_fourcc.c  |  3 +++
 include/uapi/drm/drm_fourcc.h | 10 ++++++++++
 2 files changed, 13 insertions(+)

diff --git a/drivers/gpu/drm/drm_fourcc.c b/drivers/gpu/drm/drm_fourcc.c
index 35c1e27..32e07a2 100644
--- a/drivers/gpu/drm/drm_fourcc.c
+++ b/drivers/gpu/drm/drm_fourcc.c
@@ -173,6 +173,9 @@ 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, .is_yuv = true },
 		{ .format = DRM_FORMAT_VYUY,		.depth = 0,  .num_planes = 1, .cpp = { 2, 0, 0 }, .hsub = 2, .vsub = 1, .is_yuv = true },
 		{ .format = DRM_FORMAT_AYUV,		.depth = 0,  .num_planes = 1, .cpp = { 4, 0, 0 }, .hsub = 1, .vsub = 1, .has_alpha = true, .is_yuv = true },
+		{ .format = DRM_FORMAT_P010,		.depth = 0,  .num_planes = 2, .cpp = { 2, 4, 0 }, .hsub = 2, .vsub = 2, .is_yuv = true  },
+		{ .format = DRM_FORMAT_P012,		.depth = 0,  .num_planes = 2, .cpp = { 2, 4, 0 }, .hsub = 2, .vsub = 2, .is_yuv = true  },
+		{ .format = DRM_FORMAT_P016,		.depth = 0,  .num_planes = 2, .cpp = { 2, 4, 0 }, .hsub = 2, .vsub = 2, .is_yuv = true  },
 	};
 
 	unsigned int i;
diff --git a/include/uapi/drm/drm_fourcc.h b/include/uapi/drm/drm_fourcc.h
index 2ed46e9..daaabb1 100644
--- a/include/uapi/drm/drm_fourcc.h
+++ b/include/uapi/drm/drm_fourcc.h
@@ -178,6 +178,16 @@ extern "C" {
 #define DRM_FORMAT_NV42		fourcc_code('N', 'V', '4', '2') /* non-subsampled Cb:Cr plane */
 
 /*
+ * 2 plane YCbCr
+ * index 0 = Y plane, [15:0] Y little endian where Pxxx indicate
+ * component xxx msb Y [xxx:16-xxx]
+ * index 1 = Cr:Cb plane, [31:0] Cr:Cb little endian [xxx:16-xxx:xxx:16-xxx]
+ */
+#define DRM_FORMAT_P010		fourcc_code('P', '0', '1', '0') /* 2x2 subsampled Cr:Cb plane, 10 bit per channel */
+#define DRM_FORMAT_P012		fourcc_code('P', '0', '1', '2') /* 2x2 subsampled Cr:Cb plane, 12 bit per channel */
+#define DRM_FORMAT_P016		fourcc_code('P', '0', '1', '6') /* 2x2 subsampled Cr:Cb plane, 16 bit per channel */
+
+/*
  * 3 plane YCbCr
  * index 0: Y plane, [7:0] Y
  * index 1: Cb plane, [7:0] Cb
-- 
2.7.4

_______________________________________________
Intel-gfx mailing list
Intel-gfx@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/intel-gfx

^ permalink raw reply related	[flat|nested] 16+ messages in thread
* [PATCH 1/4] drm: Add P010, P012, P016 format definitions and fourcc
@ 2018-08-16 12:55 Juha-Pekka Heikkila
  2018-08-16 13:50 ` ✗ Fi.CI.CHECKPATCH: warning for series starting with [1/4] " Patchwork
  0 siblings, 1 reply; 16+ messages in thread
From: Juha-Pekka Heikkila @ 2018-08-16 12:55 UTC (permalink / raw)
  To: intel-gfx; +Cc: dri-devel

Add P010 definition, semi-planar yuv format where each component
is 16 bits 10 msb containing color value. First come Y plane [10:6]
followed by 2x2 subsampled Cr:Cb plane [10:6:10:6]

Add P012 definition, semi-planar yuv format where each component
is 16 bits 12 msb containing color value. First come Y plane [12:4]
followed by 2x2 subsampled Cr:Cb plane [12:4:12:4]

Add P016 definition, semi-planar yuv format where each component
is 16 bits. First come Y plane followed by 2x2 subsampled Cr:Cb
plane [16:16]

Signed-off-by: Juha-Pekka Heikkila <juhapekka.heikkila@gmail.com>
Reviewed-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>

---
 drivers/gpu/drm/drm_fourcc.c  |  3 +++
 include/uapi/drm/drm_fourcc.h | 10 ++++++++++
 2 files changed, 13 insertions(+)

diff --git a/drivers/gpu/drm/drm_fourcc.c b/drivers/gpu/drm/drm_fourcc.c
index 35c1e27..32e07a2 100644
--- a/drivers/gpu/drm/drm_fourcc.c
+++ b/drivers/gpu/drm/drm_fourcc.c
@@ -173,6 +173,9 @@ 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, .is_yuv = true },
 		{ .format = DRM_FORMAT_VYUY,		.depth = 0,  .num_planes = 1, .cpp = { 2, 0, 0 }, .hsub = 2, .vsub = 1, .is_yuv = true },
 		{ .format = DRM_FORMAT_AYUV,		.depth = 0,  .num_planes = 1, .cpp = { 4, 0, 0 }, .hsub = 1, .vsub = 1, .has_alpha = true, .is_yuv = true },
+		{ .format = DRM_FORMAT_P010,		.depth = 0,  .num_planes = 2, .cpp = { 2, 4, 0 }, .hsub = 2, .vsub = 2, .is_yuv = true  },
+		{ .format = DRM_FORMAT_P012,		.depth = 0,  .num_planes = 2, .cpp = { 2, 4, 0 }, .hsub = 2, .vsub = 2, .is_yuv = true  },
+		{ .format = DRM_FORMAT_P016,		.depth = 0,  .num_planes = 2, .cpp = { 2, 4, 0 }, .hsub = 2, .vsub = 2, .is_yuv = true  },
 	};
 
 	unsigned int i;
diff --git a/include/uapi/drm/drm_fourcc.h b/include/uapi/drm/drm_fourcc.h
index 721ab7e..cfb8873 100644
--- a/include/uapi/drm/drm_fourcc.h
+++ b/include/uapi/drm/drm_fourcc.h
@@ -142,6 +142,16 @@ extern "C" {
 #define DRM_FORMAT_NV42		fourcc_code('N', 'V', '4', '2') /* non-subsampled Cb:Cr plane */
 
 /*
+ * 2 plane YCbCr
+ * index 0 = Y plane, [15:0] Y little endian where Pxxx indicate
+ * component xxx msb Y [xxx:16-xxx]
+ * index 1 = Cr:Cb plane, [31:0] Cr:Cb little endian [xxx:16-xxx:xxx:16-xxx]
+ */
+#define DRM_FORMAT_P010		fourcc_code('P', '0', '1', '0') /* 2x2 subsampled Cr:Cb plane, 10 bit per channel */
+#define DRM_FORMAT_P012		fourcc_code('P', '0', '1', '2') /* 2x2 subsampled Cr:Cb plane, 12 bit per channel */
+#define DRM_FORMAT_P016		fourcc_code('P', '0', '1', '6') /* 2x2 subsampled Cr:Cb plane, 16 bit per channel */
+
+/*
  * 3 plane YCbCr
  * index 0: Y plane, [7:0] Y
  * index 1: Cb plane, [7:0] Cb
-- 
2.7.4

_______________________________________________
Intel-gfx mailing list
Intel-gfx@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/intel-gfx

^ permalink raw reply related	[flat|nested] 16+ messages in thread

end of thread, other threads:[~2018-10-03 19:20 UTC | newest]

Thread overview: 16+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2018-08-30 12:41 [PATCH 1/4] drm: Add P010, P012, P016 format definitions and fourcc Juha-Pekka Heikkila
2018-08-30 12:41 ` [PATCH 2/4] drm/i915: Add P010, P012, P016 plane control definitions Juha-Pekka Heikkila
2018-08-30 12:41 ` [PATCH 3/4] drm/i915: preparations for enabling P010, P012, P016 formats Juha-Pekka Heikkila
2018-08-30 13:52   ` [Intel-gfx] " Ville Syrjälä
2018-09-04 11:16   ` Maarten Lankhorst
2018-08-30 12:41 ` [PATCH 4/4] drm/i915: enable P010, P012, P016 formats for primary and sprite planes Juha-Pekka Heikkila
2018-09-04 12:32   ` Maarten Lankhorst
2018-08-30 13:43 ` ✗ Fi.CI.CHECKPATCH: warning for series starting with [1/4] drm: Add P010, P012, P016 format definitions and fourcc Patchwork
2018-08-30 13:46 ` ✗ Fi.CI.SPARSE: " Patchwork
2018-08-30 14:04 ` ✓ Fi.CI.BAT: success " Patchwork
2018-08-30 17:48 ` ✓ Fi.CI.IGT: " Patchwork
2018-10-02 15:00 ` [PATCH 1/4] " Alexandru-Cosmin Gheorghe
2018-10-03 11:31   ` Juha-Pekka Heikkila
2018-10-03 17:18     ` Alexandru-Cosmin Gheorghe
2018-10-03 19:20       ` Juha-Pekka Heikkilä
  -- strict thread matches above, loose matches on Subject: below --
2018-08-16 12:55 Juha-Pekka Heikkila
2018-08-16 13:50 ` ✗ Fi.CI.CHECKPATCH: warning for series starting with [1/4] " Patchwork

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