From 79a0db7ce9c15a936a91bb6620d74b5dc5160f0d Mon Sep 17 00:00:00 2001
From: Thierry Reding <treding@nvidia.com>
Date: Thu, 24 Feb 2022 19:39:51 +0100
Subject: drm/tegra: Support YVYU, VYUY and YU24 formats
Git-commit: cf5086d35d8c7c2b9cb1ca34590097a5f2f8b588
Patch-mainline: v5.18-rc1
References: jsc#PED-1166 jsc#PED-1168 jsc#PED-1170 jsc#PED-1218 jsc#PED-1220 jsc#PED-1222 jsc#PED-1223 jsc#PED-1225
Signed-off-by: Thierry Reding <treding@nvidia.com>
Acked-by: Patrik Jakobsson <pjakobsson@suse.de>
---
drivers/gpu/drm/tegra/dc.c | 7 +++++--
drivers/gpu/drm/tegra/dc.h | 1 +
drivers/gpu/drm/tegra/plane.c | 21 +++++++++++++++++++++
3 files changed, 27 insertions(+), 2 deletions(-)
diff --git a/drivers/gpu/drm/tegra/dc.c b/drivers/gpu/drm/tegra/dc.c
index 9442d7ee84a0..c6951cf5d2ca 100644
--- a/drivers/gpu/drm/tegra/dc.c
+++ b/drivers/gpu/drm/tegra/dc.c
@@ -1232,8 +1232,11 @@ static const u32 tegra124_overlay_formats[] = {
/* planar formats */
DRM_FORMAT_UYVY,
DRM_FORMAT_YUYV,
- DRM_FORMAT_YUV420,
- DRM_FORMAT_YUV422,
+ DRM_FORMAT_YVYU,
+ DRM_FORMAT_VYUY,
+ DRM_FORMAT_YUV420, /* YU12 */
+ DRM_FORMAT_YUV422, /* YU16 */
+ DRM_FORMAT_YUV444, /* YU24 */
/* semi-planar formats */
DRM_FORMAT_NV12,
DRM_FORMAT_NV21,
diff --git a/drivers/gpu/drm/tegra/dc.h b/drivers/gpu/drm/tegra/dc.h
index 67c4c5baa3cf..f902794d42cc 100644
--- a/drivers/gpu/drm/tegra/dc.h
+++ b/drivers/gpu/drm/tegra/dc.h
@@ -637,6 +637,7 @@ int tegra_dc_rgb_exit(struct tegra_dc *dc);
#define WIN_COLOR_DEPTH_A8B8G8R8 36
#define WIN_COLOR_DEPTH_B8G8R8X8 37
#define WIN_COLOR_DEPTH_R8G8B8X8 38
+#define WIN_COLOR_DEPTH_YCbCr444P 41
#define WIN_COLOR_DEPTH_YCrCb420SP 42
#define WIN_COLOR_DEPTH_YCbCr420SP 43
#define WIN_COLOR_DEPTH_YCrCb422SP 44
diff --git a/drivers/gpu/drm/tegra/plane.c b/drivers/gpu/drm/tegra/plane.c
index 5136a37c0239..e0e6938c6200 100644
--- a/drivers/gpu/drm/tegra/plane.c
+++ b/drivers/gpu/drm/tegra/plane.c
@@ -413,6 +413,22 @@ int tegra_plane_format(u32 fourcc, u32 *format, u32 *swap)
*swap = BYTE_SWAP_SWAP2;
break;
+ case DRM_FORMAT_YVYU:
+ if (!swap)
+ return -EINVAL;
+
+ *format = WIN_COLOR_DEPTH_YCbCr422;
+ *swap = BYTE_SWAP_SWAP4;
+ break;
+
+ case DRM_FORMAT_VYUY:
+ if (!swap)
+ return -EINVAL;
+
+ *format = WIN_COLOR_DEPTH_YCbCr422;
+ *swap = BYTE_SWAP_SWAP4HW;
+ break;
+
case DRM_FORMAT_YUV420:
*format = WIN_COLOR_DEPTH_YCbCr420P;
break;
@@ -421,6 +437,10 @@ int tegra_plane_format(u32 fourcc, u32 *format, u32 *swap)
*format = WIN_COLOR_DEPTH_YCbCr422P;
break;
+ case DRM_FORMAT_YUV444:
+ *format = WIN_COLOR_DEPTH_YCbCr444P;
+ break;
+
case DRM_FORMAT_NV12:
*format = WIN_COLOR_DEPTH_YCbCr420SP;
break;
@@ -486,6 +506,7 @@ bool tegra_plane_format_is_yuv(unsigned int format, unsigned int *planes, unsign
case WIN_COLOR_DEPTH_YUV422R:
case WIN_COLOR_DEPTH_YCbCr422RA:
case WIN_COLOR_DEPTH_YUV422RA:
+ case WIN_COLOR_DEPTH_YCbCr444P:
if (planes)
*planes = 3;
--
2.38.1