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| author | Philipp Zabel <p.zabel@pengutronix.de> | 2016-10-18 13:36:33 +0200 |
|---|---|---|
| committer | Philipp Zabel <p.zabel@pengutronix.de> | 2016-10-20 14:40:10 +0200 |
| commit | c9d508c2df04af001c62e4fe86593aabe42ae718 (patch) | |
| tree | af12bf07a4c6f2c3f002b2d5b036e006a844f66a /drivers/gpu/ipu-v3 | |
| parent | 9c24d680de0d7b68ac4c07cc685d9dbf83751a1d (diff) | |
| download | linux-c9d508c2df04af001c62e4fe86593aabe42ae718.tar.bz2 | |
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')
| -rw-r--r-- | drivers/gpu/ipu-v3/ipu-common.c | 2 | ||||
| -rw-r--r-- | drivers/gpu/ipu-v3/ipu-cpmem.c | 7 |
2 files changed, 9 insertions, 0 deletions
diff --git a/drivers/gpu/ipu-v3/ipu-common.c b/drivers/gpu/ipu-v3/ipu-common.c index b9539f7c5e9a..b7d7bd6e3d60 100644 --- a/drivers/gpu/ipu-v3/ipu-common.c +++ b/drivers/gpu/ipu-v3/ipu-common.c @@ -88,6 +88,8 @@ enum ipu_color_space ipu_drm_fourcc_to_colorspace(u32 drm_fourcc) case DRM_FORMAT_YVU420: case DRM_FORMAT_YUV422: case DRM_FORMAT_YVU422: + case DRM_FORMAT_YUV444: + case DRM_FORMAT_YVU444: case DRM_FORMAT_NV12: case DRM_FORMAT_NV21: case DRM_FORMAT_NV16: 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); |