redonkable
/
alistair23-linux
1
0
Fork 0
Code Releases Activity

drm/vc4: Add support for NV21 and NV61. 

NV12 (YUV420 2 plane) and NV16 (YUV422 2 plane) were
supported, but NV21 and NV61 (same but with Cb and Cr
swapped) weren't. Add them.

Signed-off-by: Dave Stevenson <dave.stevenson@raspberrypi.org>
Signed-off-by: Eric Anholt <eric@anholt.net>
Reviewed-by: Eric Anholt <eric@anholt.net>
Link: https://patchwork.freedesktop.org/patch/msgid/1f50799525e3401551dff2b0b2828b9ab892f75f.1510841336.git.dave.stevenson@raspberrypi.org
hifive-unleashed-5.1
Dave Stevenson 2017-11-16 14:22:31 +00:00 committed by Eric Anholt
parent 090cb0c690
commit cb20dd170d
1 changed files with 10 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

10
drivers/gpu/drm/vc4/vc4_plane.c
View File

@ -152,11 +152,21 @@ static const struct hvs_format {
.hvs = HVS_PIXEL_FORMAT_YCBCR_YUV420_2PLANE,
.pixel_order = HVS_PIXEL_ORDER_XYCBCR,
},
{
.drm = DRM_FORMAT_NV21,
.hvs = HVS_PIXEL_FORMAT_YCBCR_YUV420_2PLANE,
.pixel_order = HVS_PIXEL_ORDER_XYCRCB,
},
{
.drm = DRM_FORMAT_NV16,
.hvs = HVS_PIXEL_FORMAT_YCBCR_YUV422_2PLANE,
.pixel_order = HVS_PIXEL_ORDER_XYCBCR,
},
{
.drm = DRM_FORMAT_NV61,
.hvs = HVS_PIXEL_FORMAT_YCBCR_YUV422_2PLANE,
.pixel_order = HVS_PIXEL_ORDER_XYCRCB,
},
};
static const struct hvs_format *vc4_get_hvs_format(u32 drm_format)