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authorPhilipp Zabel <p.zabel@pengutronix.de>2016-10-18 14:36:33 +0300
committerPhilipp Zabel <p.zabel@pengutronix.de>2016-10-20 15:40:10 +0300
commitc9d508c2df04af001c62e4fe86593aabe42ae718 (patch)
treeaf12bf07a4c6f2c3f002b2d5b036e006a844f66a /drivers/gpu/ipu-v3/ipu-cpmem.c
parent9c24d680de0d7b68ac4c07cc685d9dbf83751a1d (diff)
downloadlinux-c9d508c2df04af001c62e4fe86593aabe42ae718.tar.xz
gpu: ipu-v3: add YUV 4:4:4 support
The IDMAC does support reading and writing DRM_FORMAT_YUV444 and DRM_FORMAT_YVU444. Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de> Acked-by: Liu Ying <gnuiyl@gmail.com>
Diffstat (limited to 'drivers/gpu/ipu-v3/ipu-cpmem.c')
-rw-r--r--drivers/gpu/ipu-v3/ipu-cpmem.c7
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/gpu/ipu-v3/ipu-cpmem.c b/drivers/gpu/ipu-v3/ipu-cpmem.c
index f3ca1d6c02d0..4b2b67113d92 100644
--- a/drivers/gpu/ipu-v3/ipu-cpmem.c
+++ b/drivers/gpu/ipu-v3/ipu-cpmem.c
@@ -554,6 +554,13 @@ int ipu_cpmem_set_fmt(struct ipuv3_channel *ch, u32 drm_fourcc)
/* burst size */
ipu_ch_param_write_field(ch, IPU_FIELD_NPB, 31);
break;
+ case DRM_FORMAT_YUV444:
+ case DRM_FORMAT_YVU444:
+ /* pix format */
+ ipu_ch_param_write_field(ch, IPU_FIELD_PFS, 0);
+ /* burst size */
+ ipu_ch_param_write_field(ch, IPU_FIELD_NPB, 31);
+ break;
case DRM_FORMAT_NV12:
/* pix format */
ipu_ch_param_write_field(ch, IPU_FIELD_PFS, 4);