diff options
| author | Paul Kocialkowski | 2024-09-03 19:13:32 +0200 |
|---|---|---|
| committer | Paul Kocialkowski | 2024-09-03 19:13:32 +0200 |
| commit | c193c161a59e7e890074e2f4934ee133f77af5e4 (patch) | |
| tree | d53b68ca91b6886bcad18bccc776f47babab4220 | |
| parent | c417690a4b7060f4b609b88ac943242ba474e7bf (diff) | |
media: cedrus: Add support for the NV16 pixel format
Signed-off-by: Paul Kocialkowski <paulk@sys-base.io>
| -rw-r--r-- | drivers/staging/media/sunxi/cedrus/cedrus_hw.c | 20 | ||||
| -rw-r--r-- | drivers/staging/media/sunxi/cedrus/cedrus_video.c | 20 |
2 files changed, 40 insertions, 0 deletions
diff --git a/drivers/staging/media/sunxi/cedrus/cedrus_hw.c b/drivers/staging/media/sunxi/cedrus/cedrus_hw.c index efb6a5f70fd2..17e91bb5c26a 100644 --- a/drivers/staging/media/sunxi/cedrus/cedrus_hw.c +++ b/drivers/staging/media/sunxi/cedrus/cedrus_hw.c @@ -107,6 +107,26 @@ void cedrus_dst_format_set(struct cedrus_dev *dev, cedrus_write(dev, VE_SECONDARY_FB_LINE_STRIDE, reg); break; + case V4L2_PIX_FMT_NV16: + chroma_size = ALIGN(width, 16) * ALIGN(height, 16); + + reg = VE_PRIMARY_OUT_FMT_NV12 | VE_SECONDARY_OUT_FMT_EXT_NV12; + cedrus_write(dev, VE_PRIMARY_OUT_FMT, reg); + + reg = chroma_size / 2; + cedrus_write(dev, VE_PRIMARY_CHROMA_BUF_LEN, reg); + + reg = VE_CHROMA_BUF_LEN_SDRT(chroma_size / 2) | + VE_CHROMA_WIDTH_ALIGN_8 | + VE_SECONDARY_OUT_FMT_EXT; + cedrus_write(dev, VE_CHROMA_BUF_LEN, reg); + + reg = VE_FB_LINE_STRIDE_LUMA(ALIGN(width, 16)) | + VE_FB_LINE_STRIDE_CHROMA(ALIGN(width, 16) / 2); + cedrus_write(dev, VE_PRIMARY_FB_LINE_STRIDE, reg); + cedrus_write(dev, VE_SECONDARY_FB_LINE_STRIDE, reg); + + break; case V4L2_PIX_FMT_NV12_32L32: case V4L2_PIX_FMT_NV16_32L32: default: diff --git a/drivers/staging/media/sunxi/cedrus/cedrus_video.c b/drivers/staging/media/sunxi/cedrus/cedrus_video.c index 0fbd12bc71c7..9e51afd6c4b7 100644 --- a/drivers/staging/media/sunxi/cedrus/cedrus_video.c +++ b/drivers/staging/media/sunxi/cedrus/cedrus_video.c @@ -66,6 +66,11 @@ static struct cedrus_format cedrus_formats[] = { .capabilities = CEDRUS_CAPABILITY_UNTILED, }, { + .pixelformat = V4L2_PIX_FMT_NV16, + .directions = CEDRUS_DECODE_DST, + .capabilities = CEDRUS_CAPABILITY_UNTILED, + }, + { .pixelformat = V4L2_PIX_FMT_NV12_32L32, .directions = CEDRUS_DECODE_DST, }, @@ -178,6 +183,21 @@ void cedrus_prepare_format(struct v4l2_pix_format *pix_fmt) sizeimage += bytesperline * height / 2; break; + + case V4L2_PIX_FMT_NV16: + /* 16-aligned stride. */ + bytesperline = ALIGN(width, 16); + + /* 16-aligned height. */ + height = ALIGN(height, 16); + + /* Luma plane size. */ + sizeimage = bytesperline * height; + + /* Chroma plane size. */ + sizeimage += bytesperline * height; + + break; } pix_fmt->width = width; |