From c9d508c2df04af001c62e4fe86593aabe42ae718 Mon Sep 17 00:00:00 2001 From: Philipp Zabel Date: Tue, 18 Oct 2016 13:36:33 +0200 Subject: 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 Acked-by: Liu Ying --- drivers/gpu/ipu-v3/ipu-cpmem.c | 7 +++++++ 1 file changed, 7 insertions(+) (limited to 'drivers/gpu/ipu-v3/ipu-cpmem.c') 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); -- cgit v1.2.3