Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit c9d508c2 authored Oct 18, 2016 by Philipp Zabel

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>

parent 9c24d680

drivers/gpu/ipu-v3/ipu-common.c

+2 −0

Original line number	Diff line number	Diff line
		@@ -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:

drivers/gpu/ipu-v3/ipu-cpmem.c

+7 −0

Original line number	Diff line number	Diff line
		@@ -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);