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gpu: ipu-v3: add support for XRGB32 and XBGR32 V4L2 pixel formats 

These should be used instead of the ill-defined deprecated RGB32 and
BGR32 V4L2 pixel formats.

Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de>
This commit is contained in:
Philipp Zabel 2018-08-02 10:40:33 +02:00
parent 64f2cafc3d
commit 5c41bb6071
3 changed files with 18 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
drivers/gpu/ipu-v3/ipu-common.c
View File

@ -122,6 +122,8 @@ enum ipu_color_space ipu_pixelformat_to_colorspace(u32 pixelformat)
case V4L2_PIX_FMT_NV16:
case V4L2_PIX_FMT_NV61:
return IPUV3_COLORSPACE_YUV;
case V4L2_PIX_FMT_XRGB32:
case V4L2_PIX_FMT_XBGR32:
case V4L2_PIX_FMT_RGB32:
case V4L2_PIX_FMT_BGR32:
case V4L2_PIX_FMT_RGB24:
@ -190,6 +192,8 @@ int ipu_stride_to_bytes(u32 pixel_stride, u32 pixelformat)
return (24 * pixel_stride) >> 3;
case V4L2_PIX_FMT_BGR32:
case V4L2_PIX_FMT_RGB32:
case V4L2_PIX_FMT_XBGR32:
case V4L2_PIX_FMT_XRGB32:
return (32 * pixel_stride) >> 3;
default:
break;

8
drivers/gpu/ipu-v3/ipu-cpmem.c
View File

@ -188,6 +188,12 @@ static int v4l2_pix_fmt_to_drm_fourcc(u32 pixelformat)
case V4L2_PIX_FMT_RGB32:
/* R G B A <=> [32:0] A:B:G:R */
return DRM_FORMAT_XBGR8888;
case V4L2_PIX_FMT_XBGR32:
/* B G R X <=> [32:0] X:R:G:B */
return DRM_FORMAT_XRGB8888;
case V4L2_PIX_FMT_XRGB32:
/* X R G B <=> [32:0] B:G:R:X */
return DRM_FORMAT_BGRX8888;
case V4L2_PIX_FMT_UYVY:
return DRM_FORMAT_UYVY;
case V4L2_PIX_FMT_YUYV:
@ -787,6 +793,8 @@ int ipu_cpmem_set_image(struct ipuv3_channel *ch, struct ipu_image *image)
break;
case V4L2_PIX_FMT_RGB32:
case V4L2_PIX_FMT_BGR32:
case V4L2_PIX_FMT_XRGB32:
case V4L2_PIX_FMT_XBGR32:
offset = image->rect.left * 4 +
image->rect.top * pix->bytesperline;
break;

6
drivers/gpu/ipu-v3/ipu-image-convert.c
View File

@ -226,6 +226,12 @@ static const struct ipu_image_pixfmt image_convert_formats[] = {
}, {
.fourcc = V4L2_PIX_FMT_BGR32,
.bpp = 32,
}, {
.fourcc = V4L2_PIX_FMT_XRGB32,
.bpp = 32,
}, {
.fourcc = V4L2_PIX_FMT_XBGR32,
.bpp = 32,
}, {
.fourcc = V4L2_PIX_FMT_YUYV,
.bpp = 16,