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authorKieran Bingham <kieran.bingham@ideasonboard.com>2022-09-30 11:39:55 +0300
committerMarek Vasut <marex@denx.de>2022-10-15 06:33:15 +0300
commit6cba31e33e770d9b5e9973278573cfef90583fcc (patch)
treee3a3620f8a5aac648ee75494ec0a0ed71605e32a /drivers/gpu/drm/mxsfb/lcdif_regs.h
parentec39dee8b25229a646271815cc86a8fc865525cf (diff)
downloadlinux-6cba31e33e770d9b5e9973278573cfef90583fcc.tar.xz
drm: lcdif: Add support for YUV planes
The LCDIF includes a color space converter that supports YUV input. Use it to support YUV planes, either through the converter if the output format is RGB, or in conversion bypass mode otherwise. Signed-off-by: Kieran Bingham <kieran.bingham@ideasonboard.com> Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Reviewed-by: Marek Vasut <marex@denx.de> Reviewed-by: Kieran Bingham <kieran.bingham@ideasonboard.com> Reviewed-by: Liu Ying <victor.liu@nxp.com> Signed-off-by: Marek Vasut <marex@denx.de> Link: https://patchwork.freedesktop.org/patch/msgid/20220930083955.31580-5-laurent.pinchart@ideasonboard.com
Diffstat (limited to 'drivers/gpu/drm/mxsfb/lcdif_regs.h')
-rw-r--r--drivers/gpu/drm/mxsfb/lcdif_regs.h5
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/gpu/drm/mxsfb/lcdif_regs.h b/drivers/gpu/drm/mxsfb/lcdif_regs.h
index 03c7827bdf5a..2d3920b8371e 100644
--- a/drivers/gpu/drm/mxsfb/lcdif_regs.h
+++ b/drivers/gpu/drm/mxsfb/lcdif_regs.h
@@ -212,7 +212,10 @@
#define CTRLDESCL0_5_YUV_FORMAT_UY2VY1 (0x3 << 14)
#define CTRLDESCL0_5_YUV_FORMAT_MASK GENMASK(15, 14)
-#define CSC0_CTRL_CSC_MODE_RGB2YCbCr GENMASK(2, 1)
+#define CSC0_CTRL_CSC_MODE_YUV2RGB (0x0 << 1)
+#define CSC0_CTRL_CSC_MODE_YCbCr2RGB (0x1 << 1)
+#define CSC0_CTRL_CSC_MODE_RGB2YUV (0x2 << 1)
+#define CSC0_CTRL_CSC_MODE_RGB2YCbCr (0x3 << 1)
#define CSC0_CTRL_CSC_MODE_MASK GENMASK(2, 1)
#define CSC0_CTRL_BYPASS BIT(0)