diff options
Diffstat (limited to 'drivers/media/v4l2-core')
| -rw-r--r-- | drivers/media/v4l2-core/v4l2-common.c | 128 | ||||
| -rw-r--r-- | drivers/media/v4l2-core/v4l2-ctrls.c | 199 | ||||
| -rw-r--r-- | drivers/media/v4l2-core/v4l2-dev.c | 112 | ||||
| -rw-r--r-- | drivers/media/v4l2-core/v4l2-dv-timings.c | 4 | ||||
| -rw-r--r-- | drivers/media/v4l2-core/v4l2-fwnode.c | 1 | ||||
| -rw-r--r-- | drivers/media/v4l2-core/v4l2-ioctl.c | 77 | ||||
| -rw-r--r-- | drivers/media/v4l2-core/v4l2-mem2mem.c | 190 | ||||
| -rw-r--r-- | drivers/media/v4l2-core/v4l2-subdev.c | 6 |
8 files changed, 529 insertions, 188 deletions
diff --git a/drivers/media/v4l2-core/v4l2-common.c b/drivers/media/v4l2-core/v4l2-common.c index 62f7aa92ac29..d0e5ebc736f9 100644 --- a/drivers/media/v4l2-core/v4l2-common.c +++ b/drivers/media/v4l2-core/v4l2-common.c @@ -236,77 +236,79 @@ const struct v4l2_format_info *v4l2_format_info(u32 format) { static const struct v4l2_format_info formats[] = { /* RGB formats */ - { .format = V4L2_PIX_FMT_BGR24, .mem_planes = 1, .comp_planes = 1, .bpp = { 3, 0, 0, 0 }, .hdiv = 1, .vdiv = 1 }, - { .format = V4L2_PIX_FMT_RGB24, .mem_planes = 1, .comp_planes = 1, .bpp = { 3, 0, 0, 0 }, .hdiv = 1, .vdiv = 1 }, - { .format = V4L2_PIX_FMT_HSV24, .mem_planes = 1, .comp_planes = 1, .bpp = { 3, 0, 0, 0 }, .hdiv = 1, .vdiv = 1 }, - { .format = V4L2_PIX_FMT_BGR32, .mem_planes = 1, .comp_planes = 1, .bpp = { 4, 0, 0, 0 }, .hdiv = 1, .vdiv = 1 }, - { .format = V4L2_PIX_FMT_XBGR32, .mem_planes = 1, .comp_planes = 1, .bpp = { 4, 0, 0, 0 }, .hdiv = 1, .vdiv = 1 }, - { .format = V4L2_PIX_FMT_BGRX32, .mem_planes = 1, .comp_planes = 1, .bpp = { 4, 0, 0, 0 }, .hdiv = 1, .vdiv = 1 }, - { .format = V4L2_PIX_FMT_RGB32, .mem_planes = 1, .comp_planes = 1, .bpp = { 4, 0, 0, 0 }, .hdiv = 1, .vdiv = 1 }, - { .format = V4L2_PIX_FMT_XRGB32, .mem_planes = 1, .comp_planes = 1, .bpp = { 4, 0, 0, 0 }, .hdiv = 1, .vdiv = 1 }, - { .format = V4L2_PIX_FMT_RGBX32, .mem_planes = 1, .comp_planes = 1, .bpp = { 4, 0, 0, 0 }, .hdiv = 1, .vdiv = 1 }, - { .format = V4L2_PIX_FMT_HSV32, .mem_planes = 1, .comp_planes = 1, .bpp = { 4, 0, 0, 0 }, .hdiv = 1, .vdiv = 1 }, - { .format = V4L2_PIX_FMT_ARGB32, .mem_planes = 1, .comp_planes = 1, .bpp = { 4, 0, 0, 0 }, .hdiv = 1, .vdiv = 1 }, - { .format = V4L2_PIX_FMT_RGBA32, .mem_planes = 1, .comp_planes = 1, .bpp = { 4, 0, 0, 0 }, .hdiv = 1, .vdiv = 1 }, - { .format = V4L2_PIX_FMT_ABGR32, .mem_planes = 1, .comp_planes = 1, .bpp = { 4, 0, 0, 0 }, .hdiv = 1, .vdiv = 1 }, - { .format = V4L2_PIX_FMT_BGRA32, .mem_planes = 1, .comp_planes = 1, .bpp = { 4, 0, 0, 0 }, .hdiv = 1, .vdiv = 1 }, - { .format = V4L2_PIX_FMT_GREY, .mem_planes = 1, .comp_planes = 1, .bpp = { 1, 0, 0, 0 }, .hdiv = 1, .vdiv = 1 }, + { .format = V4L2_PIX_FMT_BGR24, .pixel_enc = V4L2_PIXEL_ENC_RGB, .mem_planes = 1, .comp_planes = 1, .bpp = { 3, 0, 0, 0 }, .hdiv = 1, .vdiv = 1 }, + { .format = V4L2_PIX_FMT_RGB24, .pixel_enc = V4L2_PIXEL_ENC_RGB, .mem_planes = 1, .comp_planes = 1, .bpp = { 3, 0, 0, 0 }, .hdiv = 1, .vdiv = 1 }, + { .format = V4L2_PIX_FMT_HSV24, .pixel_enc = V4L2_PIXEL_ENC_RGB, .mem_planes = 1, .comp_planes = 1, .bpp = { 3, 0, 0, 0 }, .hdiv = 1, .vdiv = 1 }, + { .format = V4L2_PIX_FMT_BGR32, .pixel_enc = V4L2_PIXEL_ENC_RGB, .mem_planes = 1, .comp_planes = 1, .bpp = { 4, 0, 0, 0 }, .hdiv = 1, .vdiv = 1 }, + { .format = V4L2_PIX_FMT_XBGR32, .pixel_enc = V4L2_PIXEL_ENC_RGB, .mem_planes = 1, .comp_planes = 1, .bpp = { 4, 0, 0, 0 }, .hdiv = 1, .vdiv = 1 }, + { .format = V4L2_PIX_FMT_BGRX32, .pixel_enc = V4L2_PIXEL_ENC_RGB, .mem_planes = 1, .comp_planes = 1, .bpp = { 4, 0, 0, 0 }, .hdiv = 1, .vdiv = 1 }, + { .format = V4L2_PIX_FMT_RGB32, .pixel_enc = V4L2_PIXEL_ENC_RGB, .mem_planes = 1, .comp_planes = 1, .bpp = { 4, 0, 0, 0 }, .hdiv = 1, .vdiv = 1 }, + { .format = V4L2_PIX_FMT_XRGB32, .pixel_enc = V4L2_PIXEL_ENC_RGB, .mem_planes = 1, .comp_planes = 1, .bpp = { 4, 0, 0, 0 }, .hdiv = 1, .vdiv = 1 }, + { .format = V4L2_PIX_FMT_RGBX32, .pixel_enc = V4L2_PIXEL_ENC_RGB, .mem_planes = 1, .comp_planes = 1, .bpp = { 4, 0, 0, 0 }, .hdiv = 1, .vdiv = 1 }, + { .format = V4L2_PIX_FMT_HSV32, .pixel_enc = V4L2_PIXEL_ENC_RGB, .mem_planes = 1, .comp_planes = 1, .bpp = { 4, 0, 0, 0 }, .hdiv = 1, .vdiv = 1 }, + { .format = V4L2_PIX_FMT_ARGB32, .pixel_enc = V4L2_PIXEL_ENC_RGB, .mem_planes = 1, .comp_planes = 1, .bpp = { 4, 0, 0, 0 }, .hdiv = 1, .vdiv = 1 }, + { .format = V4L2_PIX_FMT_RGBA32, .pixel_enc = V4L2_PIXEL_ENC_RGB, .mem_planes = 1, .comp_planes = 1, .bpp = { 4, 0, 0, 0 }, .hdiv = 1, .vdiv = 1 }, + { .format = V4L2_PIX_FMT_ABGR32, .pixel_enc = V4L2_PIXEL_ENC_RGB, .mem_planes = 1, .comp_planes = 1, .bpp = { 4, 0, 0, 0 }, .hdiv = 1, .vdiv = 1 }, + { .format = V4L2_PIX_FMT_BGRA32, .pixel_enc = V4L2_PIXEL_ENC_RGB, .mem_planes = 1, .comp_planes = 1, .bpp = { 4, 0, 0, 0 }, .hdiv = 1, .vdiv = 1 }, + { .format = V4L2_PIX_FMT_GREY, .pixel_enc = V4L2_PIXEL_ENC_RGB, .mem_planes = 1, .comp_planes = 1, .bpp = { 1, 0, 0, 0 }, .hdiv = 1, .vdiv = 1 }, + { .format = V4L2_PIX_FMT_RGB565, .pixel_enc = V4L2_PIXEL_ENC_RGB, .mem_planes = 1, .comp_planes = 1, .bpp = { 2, 0, 0, 0 }, .hdiv = 1, .vdiv = 1 }, + { .format = V4L2_PIX_FMT_RGB555, .pixel_enc = V4L2_PIXEL_ENC_RGB, .mem_planes = 1, .comp_planes = 1, .bpp = { 2, 0, 0, 0 }, .hdiv = 1, .vdiv = 1 }, /* YUV packed formats */ - { .format = V4L2_PIX_FMT_YUYV, .mem_planes = 1, .comp_planes = 1, .bpp = { 2, 0, 0, 0 }, .hdiv = 2, .vdiv = 1 }, - { .format = V4L2_PIX_FMT_YVYU, .mem_planes = 1, .comp_planes = 1, .bpp = { 2, 0, 0, 0 }, .hdiv = 2, .vdiv = 1 }, - { .format = V4L2_PIX_FMT_UYVY, .mem_planes = 1, .comp_planes = 1, .bpp = { 2, 0, 0, 0 }, .hdiv = 2, .vdiv = 1 }, - { .format = V4L2_PIX_FMT_VYUY, .mem_planes = 1, .comp_planes = 1, .bpp = { 2, 0, 0, 0 }, .hdiv = 2, .vdiv = 1 }, + { .format = V4L2_PIX_FMT_YUYV, .pixel_enc = V4L2_PIXEL_ENC_YUV, .mem_planes = 1, .comp_planes = 1, .bpp = { 2, 0, 0, 0 }, .hdiv = 2, .vdiv = 1 }, + { .format = V4L2_PIX_FMT_YVYU, .pixel_enc = V4L2_PIXEL_ENC_YUV, .mem_planes = 1, .comp_planes = 1, .bpp = { 2, 0, 0, 0 }, .hdiv = 2, .vdiv = 1 }, + { .format = V4L2_PIX_FMT_UYVY, .pixel_enc = V4L2_PIXEL_ENC_YUV, .mem_planes = 1, .comp_planes = 1, .bpp = { 2, 0, 0, 0 }, .hdiv = 2, .vdiv = 1 }, + { .format = V4L2_PIX_FMT_VYUY, .pixel_enc = V4L2_PIXEL_ENC_YUV, .mem_planes = 1, .comp_planes = 1, .bpp = { 2, 0, 0, 0 }, .hdiv = 2, .vdiv = 1 }, /* YUV planar formats */ - { .format = V4L2_PIX_FMT_NV12, .mem_planes = 1, .comp_planes = 2, .bpp = { 1, 2, 0, 0 }, .hdiv = 2, .vdiv = 2 }, - { .format = V4L2_PIX_FMT_NV21, .mem_planes = 1, .comp_planes = 2, .bpp = { 1, 2, 0, 0 }, .hdiv = 2, .vdiv = 2 }, - { .format = V4L2_PIX_FMT_NV16, .mem_planes = 1, .comp_planes = 2, .bpp = { 1, 2, 0, 0 }, .hdiv = 2, .vdiv = 1 }, - { .format = V4L2_PIX_FMT_NV61, .mem_planes = 1, .comp_planes = 2, .bpp = { 1, 2, 0, 0 }, .hdiv = 2, .vdiv = 1 }, - { .format = V4L2_PIX_FMT_NV24, .mem_planes = 1, .comp_planes = 2, .bpp = { 1, 2, 0, 0 }, .hdiv = 1, .vdiv = 1 }, - { .format = V4L2_PIX_FMT_NV42, .mem_planes = 1, .comp_planes = 2, .bpp = { 1, 2, 0, 0 }, .hdiv = 1, .vdiv = 1 }, - - { .format = V4L2_PIX_FMT_YUV410, .mem_planes = 1, .comp_planes = 3, .bpp = { 1, 1, 1, 0 }, .hdiv = 4, .vdiv = 4 }, - { .format = V4L2_PIX_FMT_YVU410, .mem_planes = 1, .comp_planes = 3, .bpp = { 1, 1, 1, 0 }, .hdiv = 4, .vdiv = 4 }, - { .format = V4L2_PIX_FMT_YUV411P, .mem_planes = 1, .comp_planes = 3, .bpp = { 1, 1, 1, 0 }, .hdiv = 4, .vdiv = 1 }, - { .format = V4L2_PIX_FMT_YUV420, .mem_planes = 1, .comp_planes = 3, .bpp = { 1, 1, 1, 0 }, .hdiv = 2, .vdiv = 2 }, - { .format = V4L2_PIX_FMT_YVU420, .mem_planes = 1, .comp_planes = 3, .bpp = { 1, 1, 1, 0 }, .hdiv = 2, .vdiv = 2 }, - { .format = V4L2_PIX_FMT_YUV422P, .mem_planes = 1, .comp_planes = 3, .bpp = { 1, 1, 1, 0 }, .hdiv = 2, .vdiv = 1 }, + { .format = V4L2_PIX_FMT_NV12, .pixel_enc = V4L2_PIXEL_ENC_YUV, .mem_planes = 1, .comp_planes = 2, .bpp = { 1, 2, 0, 0 }, .hdiv = 2, .vdiv = 2 }, + { .format = V4L2_PIX_FMT_NV21, .pixel_enc = V4L2_PIXEL_ENC_YUV, .mem_planes = 1, .comp_planes = 2, .bpp = { 1, 2, 0, 0 }, .hdiv = 2, .vdiv = 2 }, + { .format = V4L2_PIX_FMT_NV16, .pixel_enc = V4L2_PIXEL_ENC_YUV, .mem_planes = 1, .comp_planes = 2, .bpp = { 1, 2, 0, 0 }, .hdiv = 2, .vdiv = 1 }, + { .format = V4L2_PIX_FMT_NV61, .pixel_enc = V4L2_PIXEL_ENC_YUV, .mem_planes = 1, .comp_planes = 2, .bpp = { 1, 2, 0, 0 }, .hdiv = 2, .vdiv = 1 }, + { .format = V4L2_PIX_FMT_NV24, .pixel_enc = V4L2_PIXEL_ENC_YUV, .mem_planes = 1, .comp_planes = 2, .bpp = { 1, 2, 0, 0 }, .hdiv = 1, .vdiv = 1 }, + { .format = V4L2_PIX_FMT_NV42, .pixel_enc = V4L2_PIXEL_ENC_YUV, .mem_planes = 1, .comp_planes = 2, .bpp = { 1, 2, 0, 0 }, .hdiv = 1, .vdiv = 1 }, + + { .format = V4L2_PIX_FMT_YUV410, .pixel_enc = V4L2_PIXEL_ENC_YUV, .mem_planes = 1, .comp_planes = 3, .bpp = { 1, 1, 1, 0 }, .hdiv = 4, .vdiv = 4 }, + { .format = V4L2_PIX_FMT_YVU410, .pixel_enc = V4L2_PIXEL_ENC_YUV, .mem_planes = 1, .comp_planes = 3, .bpp = { 1, 1, 1, 0 }, .hdiv = 4, .vdiv = 4 }, + { .format = V4L2_PIX_FMT_YUV411P, .pixel_enc = V4L2_PIXEL_ENC_YUV, .mem_planes = 1, .comp_planes = 3, .bpp = { 1, 1, 1, 0 }, .hdiv = 4, .vdiv = 1 }, + { .format = V4L2_PIX_FMT_YUV420, .pixel_enc = V4L2_PIXEL_ENC_YUV, .mem_planes = 1, .comp_planes = 3, .bpp = { 1, 1, 1, 0 }, .hdiv = 2, .vdiv = 2 }, + { .format = V4L2_PIX_FMT_YVU420, .pixel_enc = V4L2_PIXEL_ENC_YUV, .mem_planes = 1, .comp_planes = 3, .bpp = { 1, 1, 1, 0 }, .hdiv = 2, .vdiv = 2 }, + { .format = V4L2_PIX_FMT_YUV422P, .pixel_enc = V4L2_PIXEL_ENC_YUV, .mem_planes = 1, .comp_planes = 3, .bpp = { 1, 1, 1, 0 }, .hdiv = 2, .vdiv = 1 }, /* YUV planar formats, non contiguous variant */ - { .format = V4L2_PIX_FMT_YUV420M, .mem_planes = 3, .comp_planes = 3, .bpp = { 1, 1, 1, 0 }, .hdiv = 2, .vdiv = 2 }, - { .format = V4L2_PIX_FMT_YVU420M, .mem_planes = 3, .comp_planes = 3, .bpp = { 1, 1, 1, 0 }, .hdiv = 2, .vdiv = 2 }, - { .format = V4L2_PIX_FMT_YUV422M, .mem_planes = 3, .comp_planes = 3, .bpp = { 1, 1, 1, 0 }, .hdiv = 2, .vdiv = 1 }, - { .format = V4L2_PIX_FMT_YVU422M, .mem_planes = 3, .comp_planes = 3, .bpp = { 1, 1, 1, 0 }, .hdiv = 2, .vdiv = 1 }, - { .format = V4L2_PIX_FMT_YUV444M, .mem_planes = 3, .comp_planes = 3, .bpp = { 1, 1, 1, 0 }, .hdiv = 1, .vdiv = 1 }, - { .format = V4L2_PIX_FMT_YVU444M, .mem_planes = 3, .comp_planes = 3, .bpp = { 1, 1, 1, 0 }, .hdiv = 1, .vdiv = 1 }, - - { .format = V4L2_PIX_FMT_NV12M, .mem_planes = 2, .comp_planes = 2, .bpp = { 1, 2, 0, 0 }, .hdiv = 2, .vdiv = 2 }, - { .format = V4L2_PIX_FMT_NV21M, .mem_planes = 2, .comp_planes = 2, .bpp = { 1, 2, 0, 0 }, .hdiv = 2, .vdiv = 2 }, - { .format = V4L2_PIX_FMT_NV16M, .mem_planes = 2, .comp_planes = 2, .bpp = { 1, 2, 0, 0 }, .hdiv = 2, .vdiv = 1 }, - { .format = V4L2_PIX_FMT_NV61M, .mem_planes = 2, .comp_planes = 2, .bpp = { 1, 2, 0, 0 }, .hdiv = 2, .vdiv = 1 }, + { .format = V4L2_PIX_FMT_YUV420M, .pixel_enc = V4L2_PIXEL_ENC_YUV, .mem_planes = 3, .comp_planes = 3, .bpp = { 1, 1, 1, 0 }, .hdiv = 2, .vdiv = 2 }, + { .format = V4L2_PIX_FMT_YVU420M, .pixel_enc = V4L2_PIXEL_ENC_YUV, .mem_planes = 3, .comp_planes = 3, .bpp = { 1, 1, 1, 0 }, .hdiv = 2, .vdiv = 2 }, + { .format = V4L2_PIX_FMT_YUV422M, .pixel_enc = V4L2_PIXEL_ENC_YUV, .mem_planes = 3, .comp_planes = 3, .bpp = { 1, 1, 1, 0 }, .hdiv = 2, .vdiv = 1 }, + { .format = V4L2_PIX_FMT_YVU422M, .pixel_enc = V4L2_PIXEL_ENC_YUV, .mem_planes = 3, .comp_planes = 3, .bpp = { 1, 1, 1, 0 }, .hdiv = 2, .vdiv = 1 }, + { .format = V4L2_PIX_FMT_YUV444M, .pixel_enc = V4L2_PIXEL_ENC_YUV, .mem_planes = 3, .comp_planes = 3, .bpp = { 1, 1, 1, 0 }, .hdiv = 1, .vdiv = 1 }, + { .format = V4L2_PIX_FMT_YVU444M, .pixel_enc = V4L2_PIXEL_ENC_YUV, .mem_planes = 3, .comp_planes = 3, .bpp = { 1, 1, 1, 0 }, .hdiv = 1, .vdiv = 1 }, + + { .format = V4L2_PIX_FMT_NV12M, .pixel_enc = V4L2_PIXEL_ENC_YUV, .mem_planes = 2, .comp_planes = 2, .bpp = { 1, 2, 0, 0 }, .hdiv = 2, .vdiv = 2 }, + { .format = V4L2_PIX_FMT_NV21M, .pixel_enc = V4L2_PIXEL_ENC_YUV, .mem_planes = 2, .comp_planes = 2, .bpp = { 1, 2, 0, 0 }, .hdiv = 2, .vdiv = 2 }, + { .format = V4L2_PIX_FMT_NV16M, .pixel_enc = V4L2_PIXEL_ENC_YUV, .mem_planes = 2, .comp_planes = 2, .bpp = { 1, 2, 0, 0 }, .hdiv = 2, .vdiv = 1 }, + { .format = V4L2_PIX_FMT_NV61M, .pixel_enc = V4L2_PIXEL_ENC_YUV, .mem_planes = 2, .comp_planes = 2, .bpp = { 1, 2, 0, 0 }, .hdiv = 2, .vdiv = 1 }, /* Bayer RGB formats */ - { .format = V4L2_PIX_FMT_SBGGR8, .mem_planes = 1, .comp_planes = 1, .bpp = { 1, 0, 0, 0 }, .hdiv = 1, .vdiv = 1 }, - { .format = V4L2_PIX_FMT_SGBRG8, .mem_planes = 1, .comp_planes = 1, .bpp = { 1, 0, 0, 0 }, .hdiv = 1, .vdiv = 1 }, - { .format = V4L2_PIX_FMT_SGRBG8, .mem_planes = 1, .comp_planes = 1, .bpp = { 1, 0, 0, 0 }, .hdiv = 1, .vdiv = 1 }, - { .format = V4L2_PIX_FMT_SRGGB8, .mem_planes = 1, .comp_planes = 1, .bpp = { 1, 0, 0, 0 }, .hdiv = 1, .vdiv = 1 }, - { .format = V4L2_PIX_FMT_SBGGR10, .mem_planes = 1, .comp_planes = 1, .bpp = { 2, 0, 0, 0 }, .hdiv = 1, .vdiv = 1 }, - { .format = V4L2_PIX_FMT_SGBRG10, .mem_planes = 1, .comp_planes = 1, .bpp = { 2, 0, 0, 0 }, .hdiv = 1, .vdiv = 1 }, - { .format = V4L2_PIX_FMT_SGRBG10, .mem_planes = 1, .comp_planes = 1, .bpp = { 2, 0, 0, 0 }, .hdiv = 1, .vdiv = 1 }, - { .format = V4L2_PIX_FMT_SRGGB10, .mem_planes = 1, .comp_planes = 1, .bpp = { 2, 0, 0, 0 }, .hdiv = 1, .vdiv = 1 }, - { .format = V4L2_PIX_FMT_SBGGR10ALAW8, .mem_planes = 1, .comp_planes = 1, .bpp = { 1, 0, 0, 0 }, .hdiv = 1, .vdiv = 1 }, - { .format = V4L2_PIX_FMT_SGBRG10ALAW8, .mem_planes = 1, .comp_planes = 1, .bpp = { 1, 0, 0, 0 }, .hdiv = 1, .vdiv = 1 }, - { .format = V4L2_PIX_FMT_SGRBG10ALAW8, .mem_planes = 1, .comp_planes = 1, .bpp = { 1, 0, 0, 0 }, .hdiv = 1, .vdiv = 1 }, - { .format = V4L2_PIX_FMT_SRGGB10ALAW8, .mem_planes = 1, .comp_planes = 1, .bpp = { 1, 0, 0, 0 }, .hdiv = 1, .vdiv = 1 }, - { .format = V4L2_PIX_FMT_SBGGR10DPCM8, .mem_planes = 1, .comp_planes = 1, .bpp = { 1, 0, 0, 0 }, .hdiv = 1, .vdiv = 1 }, - { .format = V4L2_PIX_FMT_SGBRG10DPCM8, .mem_planes = 1, .comp_planes = 1, .bpp = { 1, 0, 0, 0 }, .hdiv = 1, .vdiv = 1 }, - { .format = V4L2_PIX_FMT_SGRBG10DPCM8, .mem_planes = 1, .comp_planes = 1, .bpp = { 1, 0, 0, 0 }, .hdiv = 1, .vdiv = 1 }, - { .format = V4L2_PIX_FMT_SRGGB10DPCM8, .mem_planes = 1, .comp_planes = 1, .bpp = { 1, 0, 0, 0 }, .hdiv = 1, .vdiv = 1 }, - { .format = V4L2_PIX_FMT_SBGGR12, .mem_planes = 1, .comp_planes = 1, .bpp = { 2, 0, 0, 0 }, .hdiv = 1, .vdiv = 1 }, - { .format = V4L2_PIX_FMT_SGBRG12, .mem_planes = 1, .comp_planes = 1, .bpp = { 2, 0, 0, 0 }, .hdiv = 1, .vdiv = 1 }, - { .format = V4L2_PIX_FMT_SGRBG12, .mem_planes = 1, .comp_planes = 1, .bpp = { 2, 0, 0, 0 }, .hdiv = 1, .vdiv = 1 }, - { .format = V4L2_PIX_FMT_SRGGB12, .mem_planes = 1, .comp_planes = 1, .bpp = { 2, 0, 0, 0 }, .hdiv = 1, .vdiv = 1 }, + { .format = V4L2_PIX_FMT_SBGGR8, .pixel_enc = V4L2_PIXEL_ENC_BAYER, .mem_planes = 1, .comp_planes = 1, .bpp = { 1, 0, 0, 0 }, .hdiv = 1, .vdiv = 1 }, + { .format = V4L2_PIX_FMT_SGBRG8, .pixel_enc = V4L2_PIXEL_ENC_BAYER, .mem_planes = 1, .comp_planes = 1, .bpp = { 1, 0, 0, 0 }, .hdiv = 1, .vdiv = 1 }, + { .format = V4L2_PIX_FMT_SGRBG8, .pixel_enc = V4L2_PIXEL_ENC_BAYER, .mem_planes = 1, .comp_planes = 1, .bpp = { 1, 0, 0, 0 }, .hdiv = 1, .vdiv = 1 }, + { .format = V4L2_PIX_FMT_SRGGB8, .pixel_enc = V4L2_PIXEL_ENC_BAYER, .mem_planes = 1, .comp_planes = 1, .bpp = { 1, 0, 0, 0 }, .hdiv = 1, .vdiv = 1 }, + { .format = V4L2_PIX_FMT_SBGGR10, .pixel_enc = V4L2_PIXEL_ENC_BAYER, .mem_planes = 1, .comp_planes = 1, .bpp = { 2, 0, 0, 0 }, .hdiv = 1, .vdiv = 1 }, + { .format = V4L2_PIX_FMT_SGBRG10, .pixel_enc = V4L2_PIXEL_ENC_BAYER, .mem_planes = 1, .comp_planes = 1, .bpp = { 2, 0, 0, 0 }, .hdiv = 1, .vdiv = 1 }, + { .format = V4L2_PIX_FMT_SGRBG10, .pixel_enc = V4L2_PIXEL_ENC_BAYER, .mem_planes = 1, .comp_planes = 1, .bpp = { 2, 0, 0, 0 }, .hdiv = 1, .vdiv = 1 }, + { .format = V4L2_PIX_FMT_SRGGB10, .pixel_enc = V4L2_PIXEL_ENC_BAYER, .mem_planes = 1, .comp_planes = 1, .bpp = { 2, 0, 0, 0 }, .hdiv = 1, .vdiv = 1 }, + { .format = V4L2_PIX_FMT_SBGGR10ALAW8, .pixel_enc = V4L2_PIXEL_ENC_BAYER, .mem_planes = 1, .comp_planes = 1, .bpp = { 1, 0, 0, 0 }, .hdiv = 1, .vdiv = 1 }, + { .format = V4L2_PIX_FMT_SGBRG10ALAW8, .pixel_enc = V4L2_PIXEL_ENC_BAYER, .mem_planes = 1, .comp_planes = 1, .bpp = { 1, 0, 0, 0 }, .hdiv = 1, .vdiv = 1 }, + { .format = V4L2_PIX_FMT_SGRBG10ALAW8, .pixel_enc = V4L2_PIXEL_ENC_BAYER, .mem_planes = 1, .comp_planes = 1, .bpp = { 1, 0, 0, 0 }, .hdiv = 1, .vdiv = 1 }, + { .format = V4L2_PIX_FMT_SRGGB10ALAW8, .pixel_enc = V4L2_PIXEL_ENC_BAYER, .mem_planes = 1, .comp_planes = 1, .bpp = { 1, 0, 0, 0 }, .hdiv = 1, .vdiv = 1 }, + { .format = V4L2_PIX_FMT_SBGGR10DPCM8, .pixel_enc = V4L2_PIXEL_ENC_BAYER, .mem_planes = 1, .comp_planes = 1, .bpp = { 1, 0, 0, 0 }, .hdiv = 1, .vdiv = 1 }, + { .format = V4L2_PIX_FMT_SGBRG10DPCM8, .pixel_enc = V4L2_PIXEL_ENC_BAYER, .mem_planes = 1, .comp_planes = 1, .bpp = { 1, 0, 0, 0 }, .hdiv = 1, .vdiv = 1 }, + { .format = V4L2_PIX_FMT_SGRBG10DPCM8, .pixel_enc = V4L2_PIXEL_ENC_BAYER, .mem_planes = 1, .comp_planes = 1, .bpp = { 1, 0, 0, 0 }, .hdiv = 1, .vdiv = 1 }, + { .format = V4L2_PIX_FMT_SRGGB10DPCM8, .pixel_enc = V4L2_PIXEL_ENC_BAYER, .mem_planes = 1, .comp_planes = 1, .bpp = { 1, 0, 0, 0 }, .hdiv = 1, .vdiv = 1 }, + { .format = V4L2_PIX_FMT_SBGGR12, .pixel_enc = V4L2_PIXEL_ENC_BAYER, .mem_planes = 1, .comp_planes = 1, .bpp = { 2, 0, 0, 0 }, .hdiv = 1, .vdiv = 1 }, + { .format = V4L2_PIX_FMT_SGBRG12, .pixel_enc = V4L2_PIXEL_ENC_BAYER, .mem_planes = 1, .comp_planes = 1, .bpp = { 2, 0, 0, 0 }, .hdiv = 1, .vdiv = 1 }, + { .format = V4L2_PIX_FMT_SGRBG12, .pixel_enc = V4L2_PIXEL_ENC_BAYER, .mem_planes = 1, .comp_planes = 1, .bpp = { 2, 0, 0, 0 }, .hdiv = 1, .vdiv = 1 }, + { .format = V4L2_PIX_FMT_SRGGB12, .pixel_enc = V4L2_PIXEL_ENC_BAYER, .mem_planes = 1, .comp_planes = 1, .bpp = { 2, 0, 0, 0 }, .hdiv = 1, .vdiv = 1 }, }; unsigned int i; diff --git a/drivers/media/v4l2-core/v4l2-ctrls.c b/drivers/media/v4l2-core/v4l2-ctrls.c index 1d8f38824631..2928c5e0a73d 100644 --- a/drivers/media/v4l2-core/v4l2-ctrls.c +++ b/drivers/media/v4l2-core/v4l2-ctrls.c @@ -29,6 +29,8 @@ #define call_op(master, op) \ (has_op(master, op) ? master->ops->op(master) : 0) +static const union v4l2_ctrl_ptr ptr_null; + /* Internal temporary helper struct, one for each v4l2_ext_control */ struct v4l2_ctrl_helper { /* Pointer to the control reference of the master control */ @@ -566,6 +568,16 @@ const char * const *v4l2_ctrl_get_menu(u32 id) "Disabled at slice boundary", "NULL", }; + static const char * const hevc_decode_mode[] = { + "Slice-Based", + "Frame-Based", + NULL, + }; + static const char * const hevc_start_code[] = { + "No Start Code", + "Annex B Start Code", + NULL, + }; switch (id) { case V4L2_CID_MPEG_AUDIO_SAMPLING_FREQ: @@ -687,7 +699,10 @@ const char * const *v4l2_ctrl_get_menu(u32 id) return hevc_tier; case V4L2_CID_MPEG_VIDEO_HEVC_LOOP_FILTER_MODE: return hevc_loop_filter_mode; - + case V4L2_CID_MPEG_VIDEO_HEVC_DECODE_MODE: + return hevc_decode_mode; + case V4L2_CID_MPEG_VIDEO_HEVC_START_CODE: + return hevc_start_code; default: return NULL; } @@ -957,6 +972,11 @@ const char *v4l2_ctrl_get_name(u32 id) case V4L2_CID_MPEG_VIDEO_HEVC_SIZE_OF_LENGTH_FIELD: return "HEVC Size of Length Field"; case V4L2_CID_MPEG_VIDEO_REF_NUMBER_FOR_PFRAMES: return "Reference Frames for a P-Frame"; case V4L2_CID_MPEG_VIDEO_PREPEND_SPSPPS_TO_IDR: return "Prepend SPS and PPS to IDR"; + case V4L2_CID_MPEG_VIDEO_HEVC_SPS: return "HEVC Sequence Parameter Set"; + case V4L2_CID_MPEG_VIDEO_HEVC_PPS: return "HEVC Picture Parameter Set"; + case V4L2_CID_MPEG_VIDEO_HEVC_SLICE_PARAMS: return "HEVC Slice Parameters"; + case V4L2_CID_MPEG_VIDEO_HEVC_DECODE_MODE: return "HEVC Decode Mode"; + case V4L2_CID_MPEG_VIDEO_HEVC_START_CODE: return "HEVC Start Code"; /* CAMERA controls */ /* Keep the order of the 'case's the same as in v4l2-controls.h! */ @@ -994,6 +1014,7 @@ const char *v4l2_ctrl_get_name(u32 id) case V4L2_CID_AUTO_FOCUS_RANGE: return "Auto Focus, Range"; case V4L2_CID_PAN_SPEED: return "Pan, Speed"; case V4L2_CID_TILT_SPEED: return "Tilt, Speed"; + case V4L2_CID_UNIT_CELL_SIZE: return "Unit Cell Size"; /* FM Radio Modulator controls */ /* Keep the order of the 'case's the same as in v4l2-controls.h! */ @@ -1265,6 +1286,8 @@ void v4l2_ctrl_fill(u32 id, const char **name, enum v4l2_ctrl_type *type, case V4L2_CID_MPEG_VIDEO_HEVC_SIZE_OF_LENGTH_FIELD: case V4L2_CID_MPEG_VIDEO_HEVC_TIER: case V4L2_CID_MPEG_VIDEO_HEVC_LOOP_FILTER_MODE: + case V4L2_CID_MPEG_VIDEO_HEVC_DECODE_MODE: + case V4L2_CID_MPEG_VIDEO_HEVC_START_CODE: *type = V4L2_CTRL_TYPE_MENU; break; case V4L2_CID_LINK_FREQ: @@ -1375,6 +1398,19 @@ void v4l2_ctrl_fill(u32 id, const char **name, enum v4l2_ctrl_type *type, case V4L2_CID_MPEG_VIDEO_VP8_FRAME_HEADER: *type = V4L2_CTRL_TYPE_VP8_FRAME_HEADER; break; + case V4L2_CID_MPEG_VIDEO_HEVC_SPS: + *type = V4L2_CTRL_TYPE_HEVC_SPS; + break; + case V4L2_CID_MPEG_VIDEO_HEVC_PPS: + *type = V4L2_CTRL_TYPE_HEVC_PPS; + break; + case V4L2_CID_MPEG_VIDEO_HEVC_SLICE_PARAMS: + *type = V4L2_CTRL_TYPE_HEVC_SLICE_PARAMS; + break; + case V4L2_CID_UNIT_CELL_SIZE: + *type = V4L2_CTRL_TYPE_AREA; + *flags |= V4L2_CTRL_FLAG_READ_ONLY; + break; default: *type = V4L2_CTRL_TYPE_INTEGER; break; @@ -1520,7 +1556,8 @@ static bool std_equal(const struct v4l2_ctrl *ctrl, u32 idx, if (ctrl->is_int) return ptr1.p_s32[idx] == ptr2.p_s32[idx]; idx *= ctrl->elem_size; - return !memcmp(ptr1.p + idx, ptr2.p + idx, ctrl->elem_size); + return !memcmp(ptr1.p_const + idx, ptr2.p_const + idx, + ctrl->elem_size); } } @@ -1530,7 +1567,10 @@ static void std_init_compound(const struct v4l2_ctrl *ctrl, u32 idx, struct v4l2_ctrl_mpeg2_slice_params *p_mpeg2_slice_params; void *p = ptr.p + idx * ctrl->elem_size; - memset(p, 0, ctrl->elem_size); + if (ctrl->p_def.p_const) + memcpy(p, ctrl->p_def.p_const, ctrl->elem_size); + else + memset(p, 0, ctrl->elem_size); /* * The cast is needed to get rid of a gcc warning complaining that @@ -1672,7 +1712,12 @@ static int std_validate_compound(const struct v4l2_ctrl *ctrl, u32 idx, { struct v4l2_ctrl_mpeg2_slice_params *p_mpeg2_slice_params; struct v4l2_ctrl_vp8_frame_header *p_vp8_frame_header; + struct v4l2_ctrl_hevc_sps *p_hevc_sps; + struct v4l2_ctrl_hevc_pps *p_hevc_pps; + struct v4l2_ctrl_hevc_slice_params *p_hevc_slice_params; + struct v4l2_area *area; void *p = ptr.p + idx * ctrl->elem_size; + unsigned int i; switch ((u32)ctrl->type) { case V4L2_CTRL_TYPE_MPEG2_SLICE_PARAMS: @@ -1748,6 +1793,76 @@ static int std_validate_compound(const struct v4l2_ctrl *ctrl, u32 idx, zero_padding(p_vp8_frame_header->entropy_header); zero_padding(p_vp8_frame_header->coder_state); break; + + case V4L2_CTRL_TYPE_HEVC_SPS: + p_hevc_sps = p; + + if (!(p_hevc_sps->flags & V4L2_HEVC_SPS_FLAG_PCM_ENABLED)) { + p_hevc_sps->pcm_sample_bit_depth_luma_minus1 = 0; + p_hevc_sps->pcm_sample_bit_depth_chroma_minus1 = 0; + p_hevc_sps->log2_min_pcm_luma_coding_block_size_minus3 = 0; + p_hevc_sps->log2_diff_max_min_pcm_luma_coding_block_size = 0; + } + + if (!(p_hevc_sps->flags & + V4L2_HEVC_SPS_FLAG_LONG_TERM_REF_PICS_PRESENT)) + p_hevc_sps->num_long_term_ref_pics_sps = 0; + break; + + case V4L2_CTRL_TYPE_HEVC_PPS: + p_hevc_pps = p; + + if (!(p_hevc_pps->flags & + V4L2_HEVC_PPS_FLAG_CU_QP_DELTA_ENABLED)) + p_hevc_pps->diff_cu_qp_delta_depth = 0; + + if (!(p_hevc_pps->flags & V4L2_HEVC_PPS_FLAG_TILES_ENABLED)) { + p_hevc_pps->num_tile_columns_minus1 = 0; + p_hevc_pps->num_tile_rows_minus1 = 0; + memset(&p_hevc_pps->column_width_minus1, 0, + sizeof(p_hevc_pps->column_width_minus1)); + memset(&p_hevc_pps->row_height_minus1, 0, + sizeof(p_hevc_pps->row_height_minus1)); + + p_hevc_pps->flags &= + ~V4L2_HEVC_PPS_FLAG_PPS_LOOP_FILTER_ACROSS_SLICES_ENABLED; + } + + if (p_hevc_pps->flags & + V4L2_HEVC_PPS_FLAG_PPS_DISABLE_DEBLOCKING_FILTER) { + p_hevc_pps->pps_beta_offset_div2 = 0; + p_hevc_pps->pps_tc_offset_div2 = 0; + } + + zero_padding(*p_hevc_pps); + break; + + case V4L2_CTRL_TYPE_HEVC_SLICE_PARAMS: + p_hevc_slice_params = p; + + if (p_hevc_slice_params->num_active_dpb_entries > + V4L2_HEVC_DPB_ENTRIES_NUM_MAX) + return -EINVAL; + + zero_padding(p_hevc_slice_params->pred_weight_table); + + for (i = 0; i < p_hevc_slice_params->num_active_dpb_entries; + i++) { + struct v4l2_hevc_dpb_entry *dpb_entry = + &p_hevc_slice_params->dpb[i]; + + zero_padding(*dpb_entry); + } + + zero_padding(*p_hevc_slice_params); + break; + + case V4L2_CTRL_TYPE_AREA: + area = p; + if (!area->width || !area->height) + return -EINVAL; + break; + default: return -EINVAL; } @@ -1840,7 +1955,7 @@ static int ptr_to_user(struct v4l2_ext_control *c, u32 len; if (ctrl->is_ptr && !ctrl->is_string) - return copy_to_user(c->ptr, ptr.p, c->size) ? + return copy_to_user(c->ptr, ptr.p_const, c->size) ? -EFAULT : 0; switch (ctrl->type) { @@ -1955,7 +2070,7 @@ static void ptr_to_ptr(struct v4l2_ctrl *ctrl, { if (ctrl == NULL) return; - memcpy(to.p, from.p, ctrl->elems * ctrl->elem_size); + memcpy(to.p, from.p_const, ctrl->elems * ctrl->elem_size); } /* Copy the new value to the current value. */ @@ -2354,7 +2469,8 @@ static struct v4l2_ctrl *v4l2_ctrl_new(struct v4l2_ctrl_handler *hdl, s64 min, s64 max, u64 step, s64 def, const u32 dims[V4L2_CTRL_MAX_DIMS], u32 elem_size, u32 flags, const char * const *qmenu, - const s64 *qmenu_int, void *priv) + const s64 *qmenu_int, const union v4l2_ctrl_ptr p_def, + void *priv) { struct v4l2_ctrl *ctrl; unsigned sz_extra; @@ -2421,6 +2537,18 @@ static struct v4l2_ctrl *v4l2_ctrl_new(struct v4l2_ctrl_handler *hdl, case V4L2_CTRL_TYPE_VP8_FRAME_HEADER: elem_size = sizeof(struct v4l2_ctrl_vp8_frame_header); break; + case V4L2_CTRL_TYPE_HEVC_SPS: + elem_size = sizeof(struct v4l2_ctrl_hevc_sps); + break; + case V4L2_CTRL_TYPE_HEVC_PPS: + elem_size = sizeof(struct v4l2_ctrl_hevc_pps); + break; + case V4L2_CTRL_TYPE_HEVC_SLICE_PARAMS: + elem_size = sizeof(struct v4l2_ctrl_hevc_slice_params); + break; + case V4L2_CTRL_TYPE_AREA: + elem_size = sizeof(struct v4l2_area); + break; default: if (type < V4L2_CTRL_COMPOUND_TYPES) elem_size = sizeof(s32); @@ -2460,6 +2588,9 @@ static struct v4l2_ctrl *v4l2_ctrl_new(struct v4l2_ctrl_handler *hdl, is_array) sz_extra += 2 * tot_ctrl_size; + if (type >= V4L2_CTRL_COMPOUND_TYPES && p_def.p_const) + sz_extra += elem_size; + ctrl = kvzalloc(sizeof(*ctrl) + sz_extra, GFP_KERNEL); if (ctrl == NULL) { handler_set_err(hdl, -ENOMEM); @@ -2503,6 +2634,12 @@ static struct v4l2_ctrl *v4l2_ctrl_new(struct v4l2_ctrl_handler *hdl, ctrl->p_new.p = &ctrl->val; ctrl->p_cur.p = &ctrl->cur.val; } + + if (type >= V4L2_CTRL_COMPOUND_TYPES && p_def.p_const) { + ctrl->p_def.p = ctrl->p_cur.p + tot_ctrl_size; + memcpy(ctrl->p_def.p, p_def.p_const, elem_size); + } + for (idx = 0; idx < elems; idx++) { ctrl->type_ops->init(ctrl, idx, ctrl->p_cur); ctrl->type_ops->init(ctrl, idx, ctrl->p_new); @@ -2554,7 +2691,7 @@ struct v4l2_ctrl *v4l2_ctrl_new_custom(struct v4l2_ctrl_handler *hdl, type, min, max, is_menu ? cfg->menu_skip_mask : step, def, cfg->dims, cfg->elem_size, - flags, qmenu, qmenu_int, priv); + flags, qmenu, qmenu_int, cfg->p_def, priv); if (ctrl) ctrl->is_private = cfg->is_private; return ctrl; @@ -2579,7 +2716,7 @@ struct v4l2_ctrl *v4l2_ctrl_new_std(struct v4l2_ctrl_handler *hdl, } return v4l2_ctrl_new(hdl, ops, NULL, id, name, type, min, max, step, def, NULL, 0, - flags, NULL, NULL, NULL); + flags, NULL, NULL, ptr_null, NULL); } EXPORT_SYMBOL(v4l2_ctrl_new_std); @@ -2612,7 +2749,7 @@ struct v4l2_ctrl *v4l2_ctrl_new_std_menu(struct v4l2_ctrl_handler *hdl, } return v4l2_ctrl_new(hdl, ops, NULL, id, name, type, 0, max, mask, def, NULL, 0, - flags, qmenu, qmenu_int, NULL); + flags, qmenu, qmenu_int, ptr_null, NULL); } EXPORT_SYMBOL(v4l2_ctrl_new_std_menu); @@ -2644,11 +2781,32 @@ struct v4l2_ctrl *v4l2_ctrl_new_std_menu_items(struct v4l2_ctrl_handler *hdl, } return v4l2_ctrl_new(hdl, ops, NULL, id, name, type, 0, max, mask, def, NULL, 0, - flags, qmenu, NULL, NULL); + flags, qmenu, NULL, ptr_null, NULL); } EXPORT_SYMBOL(v4l2_ctrl_new_std_menu_items); +/* Helper function for standard compound controls */ +struct v4l2_ctrl *v4l2_ctrl_new_std_compound(struct v4l2_ctrl_handler *hdl, + const struct v4l2_ctrl_ops *ops, u32 id, + const union v4l2_ctrl_ptr p_def) +{ + const char *name; + enum v4l2_ctrl_type type; + u32 flags; + s64 min, max, step, def; + + v4l2_ctrl_fill(id, &name, &type, &min, &max, &step, &def, &flags); + if (type < V4L2_CTRL_COMPOUND_TYPES) { + handler_set_err(hdl, -EINVAL); + return NULL; + } + return v4l2_ctrl_new(hdl, ops, NULL, id, name, type, + min, max, step, def, NULL, 0, + flags, NULL, NULL, p_def, NULL); +} +EXPORT_SYMBOL(v4l2_ctrl_new_std_compound); + /* Helper function for standard integer menu controls */ struct v4l2_ctrl *v4l2_ctrl_new_int_menu(struct v4l2_ctrl_handler *hdl, const struct v4l2_ctrl_ops *ops, @@ -2669,7 +2827,7 @@ struct v4l2_ctrl *v4l2_ctrl_new_int_menu(struct v4l2_ctrl_handler *hdl, } return v4l2_ctrl_new(hdl, ops, NULL, id, name, type, 0, max, 0, def, NULL, 0, - flags, NULL, qmenu_int, NULL); + flags, NULL, qmenu_int, ptr_null, NULL); } EXPORT_SYMBOL(v4l2_ctrl_new_int_menu); @@ -3144,6 +3302,7 @@ static void v4l2_ctrl_request_queue(struct media_request_object *obj) struct v4l2_ctrl_handler *prev_hdl = NULL; struct v4l2_ctrl_ref *ref_ctrl, *ref_ctrl_prev = NULL; + mutex_lock(main_hdl->lock); if (list_empty(&main_hdl->requests_queued)) goto queue; @@ -3175,18 +3334,22 @@ static void v4l2_ctrl_request_queue(struct media_request_object *obj) queue: list_add_tail(&hdl->requests_queued, &main_hdl->requests_queued); hdl->request_is_queued = true; + mutex_unlock(main_hdl->lock); } static void v4l2_ctrl_request_unbind(struct media_request_object *obj) { struct v4l2_ctrl_handler *hdl = container_of(obj, struct v4l2_ctrl_handler, req_obj); + struct v4l2_ctrl_handler *main_hdl = obj->priv; list_del_init(&hdl->requests); + mutex_lock(main_hdl->lock); if (hdl->request_is_queued) { list_del_init(&hdl->requests_queued); hdl->request_is_queued = false; } + mutex_unlock(main_hdl->lock); } static void v4l2_ctrl_request_release(struct media_request_object *obj) @@ -4080,6 +4243,18 @@ int __v4l2_ctrl_s_ctrl_string(struct v4l2_ctrl *ctrl, const char *s) } EXPORT_SYMBOL(__v4l2_ctrl_s_ctrl_string); +int __v4l2_ctrl_s_ctrl_area(struct v4l2_ctrl *ctrl, + const struct v4l2_area *area) +{ + lockdep_assert_held(ctrl->handler->lock); + + /* It's a driver bug if this happens. */ + WARN_ON(ctrl->type != V4L2_CTRL_TYPE_AREA); + *ctrl->p_new.p_area = *area; + return set_ctrl(NULL, ctrl, 0); +} +EXPORT_SYMBOL(__v4l2_ctrl_s_ctrl_area); + void v4l2_ctrl_request_complete(struct media_request *req, struct v4l2_ctrl_handler *main_hdl) { @@ -4128,9 +4303,11 @@ void v4l2_ctrl_request_complete(struct media_request *req, v4l2_ctrl_unlock(ctrl); } + mutex_lock(main_hdl->lock); WARN_ON(!hdl->request_is_queued); list_del_init(&hdl->requests_queued); hdl->request_is_queued = false; + mutex_unlock(main_hdl->lock); media_request_object_complete(obj); media_request_object_put(obj); } diff --git a/drivers/media/v4l2-core/v4l2-dev.c b/drivers/media/v4l2-core/v4l2-dev.c index 4037689a945a..da42d172714a 100644 --- a/drivers/media/v4l2-core/v4l2-dev.c +++ b/drivers/media/v4l2-core/v4l2-dev.c @@ -533,13 +533,23 @@ static int get_index(struct video_device *vdev) */ static void determine_valid_ioctls(struct video_device *vdev) { + const u32 vid_caps = V4L2_CAP_VIDEO_CAPTURE | + V4L2_CAP_VIDEO_CAPTURE_MPLANE | + V4L2_CAP_VIDEO_OUTPUT | + V4L2_CAP_VIDEO_OUTPUT_MPLANE | + V4L2_CAP_VIDEO_M2M | V4L2_CAP_VIDEO_M2M_MPLANE; + const u32 meta_caps = V4L2_CAP_META_CAPTURE | + V4L2_CAP_META_OUTPUT; DECLARE_BITMAP(valid_ioctls, BASE_VIDIOC_PRIVATE); const struct v4l2_ioctl_ops *ops = vdev->ioctl_ops; - bool is_vid = vdev->vfl_type == VFL_TYPE_GRABBER; + bool is_vid = vdev->vfl_type == VFL_TYPE_GRABBER && + (vdev->device_caps & vid_caps); bool is_vbi = vdev->vfl_type == VFL_TYPE_VBI; bool is_radio = vdev->vfl_type == VFL_TYPE_RADIO; bool is_sdr = vdev->vfl_type == VFL_TYPE_SDR; bool is_tch = vdev->vfl_type == VFL_TYPE_TOUCH; + bool is_meta = vdev->vfl_type == VFL_TYPE_GRABBER && + (vdev->device_caps & meta_caps); bool is_rx = vdev->vfl_dir != VFL_DIR_TX; bool is_tx = vdev->vfl_dir != VFL_DIR_RX; @@ -571,8 +581,10 @@ static void determine_valid_ioctls(struct video_device *vdev) set_bit(_IOC_NR(VIDIOC_TRY_EXT_CTRLS), valid_ioctls); if (vdev->ctrl_handler || ops->vidioc_querymenu) set_bit(_IOC_NR(VIDIOC_QUERYMENU), valid_ioctls); - SET_VALID_IOCTL(ops, VIDIOC_G_FREQUENCY, vidioc_g_frequency); - SET_VALID_IOCTL(ops, VIDIOC_S_FREQUENCY, vidioc_s_frequency); + if (!is_tch) { + SET_VALID_IOCTL(ops, VIDIOC_G_FREQUENCY, vidioc_g_frequency); + SET_VALID_IOCTL(ops, VIDIOC_S_FREQUENCY, vidioc_s_frequency); + } SET_VALID_IOCTL(ops, VIDIOC_LOG_STATUS, vidioc_log_status); #ifdef CONFIG_VIDEO_ADV_DEBUG set_bit(_IOC_NR(VIDIOC_DBG_G_CHIP_INFO), valid_ioctls); @@ -586,40 +598,32 @@ static void determine_valid_ioctls(struct video_device *vdev) if (ops->vidioc_enum_freq_bands || ops->vidioc_g_tuner || ops->vidioc_g_modulator) set_bit(_IOC_NR(VIDIOC_ENUM_FREQ_BANDS), valid_ioctls); - if (is_vid || is_tch) { - /* video and metadata specific ioctls */ + if (is_vid) { + /* video specific ioctls */ if ((is_rx && (ops->vidioc_enum_fmt_vid_cap || - ops->vidioc_enum_fmt_vid_overlay || - ops->vidioc_enum_fmt_meta_cap)) || - (is_tx && (ops->vidioc_enum_fmt_vid_out || - ops->vidioc_enum_fmt_meta_out))) + ops->vidioc_enum_fmt_vid_overlay)) || + (is_tx && ops->vidioc_enum_fmt_vid_out)) set_bit(_IOC_NR(VIDIOC_ENUM_FMT), valid_ioctls); if ((is_rx && (ops->vidioc_g_fmt_vid_cap || ops->vidioc_g_fmt_vid_cap_mplane || - ops->vidioc_g_fmt_vid_overlay || - ops->vidioc_g_fmt_meta_cap)) || + ops->vidioc_g_fmt_vid_overlay)) || (is_tx && (ops->vidioc_g_fmt_vid_out || ops->vidioc_g_fmt_vid_out_mplane || - ops->vidioc_g_fmt_vid_out_overlay || - ops->vidioc_g_fmt_meta_out))) + ops->vidioc_g_fmt_vid_out_overlay))) set_bit(_IOC_NR(VIDIOC_G_FMT), valid_ioctls); if ((is_rx && (ops->vidioc_s_fmt_vid_cap || ops->vidioc_s_fmt_vid_cap_mplane || - ops->vidioc_s_fmt_vid_overlay || - ops->vidioc_s_fmt_meta_cap)) || + ops->vidioc_s_fmt_vid_overlay)) || (is_tx && (ops->vidioc_s_fmt_vid_out || ops->vidioc_s_fmt_vid_out_mplane || - ops->vidioc_s_fmt_vid_out_overlay || - ops->vidioc_s_fmt_meta_out))) + ops->vidioc_s_fmt_vid_out_overlay))) set_bit(_IOC_NR(VIDIOC_S_FMT), valid_ioctls); if ((is_rx && (ops->vidioc_try_fmt_vid_cap || ops->vidioc_try_fmt_vid_cap_mplane || - ops->vidioc_try_fmt_vid_overlay || - ops->vidioc_try_fmt_meta_cap)) || + ops->vidioc_try_fmt_vid_overlay)) || (is_tx && (ops->vidioc_try_fmt_vid_out || ops->vidioc_try_fmt_vid_out_mplane || - ops->vidioc_try_fmt_vid_out_overlay || - ops->vidioc_try_fmt_meta_out))) + ops->vidioc_try_fmt_vid_out_overlay))) set_bit(_IOC_NR(VIDIOC_TRY_FMT), valid_ioctls); SET_VALID_IOCTL(ops, VIDIOC_OVERLAY, vidioc_overlay); SET_VALID_IOCTL(ops, VIDIOC_G_FBUF, vidioc_g_fbuf); @@ -641,7 +645,21 @@ static void determine_valid_ioctls(struct video_device *vdev) set_bit(_IOC_NR(VIDIOC_S_CROP), valid_ioctls); SET_VALID_IOCTL(ops, VIDIOC_G_SELECTION, vidioc_g_selection); SET_VALID_IOCTL(ops, VIDIOC_S_SELECTION, vidioc_s_selection); - } else if (is_vbi) { + } + if (is_meta && is_rx) { + /* metadata capture specific ioctls */ + SET_VALID_IOCTL(ops, VIDIOC_ENUM_FMT, vidioc_enum_fmt_meta_cap); + SET_VALID_IOCTL(ops, VIDIOC_G_FMT, vidioc_g_fmt_meta_cap); + SET_VALID_IOCTL(ops, VIDIOC_S_FMT, vidioc_s_fmt_meta_cap); + SET_VALID_IOCTL(ops, VIDIOC_TRY_FMT, vidioc_try_fmt_meta_cap); + } else if (is_meta && is_tx) { + /* metadata output specific ioctls */ + SET_VALID_IOCTL(ops, VIDIOC_ENUM_FMT, vidioc_enum_fmt_meta_out); + SET_VALID_IOCTL(ops, VIDIOC_G_FMT, vidioc_g_fmt_meta_out); + SET_VALID_IOCTL(ops, VIDIOC_S_FMT, vidioc_s_fmt_meta_out); + SET_VALID_IOCTL(ops, VIDIOC_TRY_FMT, vidioc_try_fmt_meta_out); + } + if (is_vbi) { /* vbi specific ioctls */ if ((is_rx && (ops->vidioc_g_fmt_vbi_cap || ops->vidioc_g_fmt_sliced_vbi_cap)) || @@ -659,30 +677,35 @@ static void determine_valid_ioctls(struct video_device *vdev) ops->vidioc_try_fmt_sliced_vbi_out))) set_bit(_IOC_NR(VIDIOC_TRY_FMT), valid_ioctls); SET_VALID_IOCTL(ops, VIDIOC_G_SLICED_VBI_CAP, vidioc_g_sliced_vbi_cap); + } else if (is_tch) { + /* touch specific ioctls */ + SET_VALID_IOCTL(ops, VIDIOC_ENUM_FMT, vidioc_enum_fmt_vid_cap); + SET_VALID_IOCTL(ops, VIDIOC_G_FMT, vidioc_g_fmt_vid_cap); + SET_VALID_IOCTL(ops, VIDIOC_S_FMT, vidioc_s_fmt_vid_cap); + SET_VALID_IOCTL(ops, VIDIOC_TRY_FMT, vidioc_try_fmt_vid_cap); + SET_VALID_IOCTL(ops, VIDIOC_ENUM_FRAMESIZES, vidioc_enum_framesizes); + SET_VALID_IOCTL(ops, VIDIOC_ENUM_FRAMEINTERVALS, vidioc_enum_frameintervals); + SET_VALID_IOCTL(ops, VIDIOC_ENUMINPUT, vidioc_enum_input); + SET_VALID_IOCTL(ops, VIDIOC_G_INPUT, vidioc_g_input); + SET_VALID_IOCTL(ops, VIDIOC_S_INPUT, vidioc_s_input); + SET_VALID_IOCTL(ops, VIDIOC_G_PARM, vidioc_g_parm); + SET_VALID_IOCTL(ops, VIDIOC_S_PARM, vidioc_s_parm); } else if (is_sdr && is_rx) { /* SDR receiver specific ioctls */ - if (ops->vidioc_enum_fmt_sdr_cap) - set_bit(_IOC_NR(VIDIOC_ENUM_FMT), valid_ioctls); - if (ops->vidioc_g_fmt_sdr_cap) - set_bit(_IOC_NR(VIDIOC_G_FMT), valid_ioctls); - if (ops->vidioc_s_fmt_sdr_cap) - set_bit(_IOC_NR(VIDIOC_S_FMT), valid_ioctls); - if (ops->vidioc_try_fmt_sdr_cap) - set_bit(_IOC_NR(VIDIOC_TRY_FMT), valid_ioctls); + SET_VALID_IOCTL(ops, VIDIOC_ENUM_FMT, vidioc_enum_fmt_sdr_cap); + SET_VALID_IOCTL(ops, VIDIOC_G_FMT, vidioc_g_fmt_sdr_cap); + SET_VALID_IOCTL(ops, VIDIOC_S_FMT, vidioc_s_fmt_sdr_cap); + SET_VALID_IOCTL(ops, VIDIOC_TRY_FMT, vidioc_try_fmt_sdr_cap); } else if (is_sdr && is_tx) { /* SDR transmitter specific ioctls */ - if (ops->vidioc_enum_fmt_sdr_out) - set_bit(_IOC_NR(VIDIOC_ENUM_FMT), valid_ioctls); - if (ops->vidioc_g_fmt_sdr_out) - set_bit(_IOC_NR(VIDIOC_G_FMT), valid_ioctls); - if (ops->vidioc_s_fmt_sdr_out) - set_bit(_IOC_NR(VIDIOC_S_FMT), valid_ioctls); - if (ops->vidioc_try_fmt_sdr_out) - set_bit(_IOC_NR(VIDIOC_TRY_FMT), valid_ioctls); + SET_VALID_IOCTL(ops, VIDIOC_ENUM_FMT, vidioc_enum_fmt_sdr_out); + SET_VALID_IOCTL(ops, VIDIOC_G_FMT, vidioc_g_fmt_sdr_out); + SET_VALID_IOCTL(ops, VIDIOC_S_FMT, vidioc_s_fmt_sdr_out); + SET_VALID_IOCTL(ops, VIDIOC_TRY_FMT, vidioc_try_fmt_sdr_out); } - if (is_vid || is_vbi || is_sdr || is_tch) { - /* ioctls valid for video, metadata, vbi or sdr */ + if (is_vid || is_vbi || is_sdr || is_tch || is_meta) { + /* ioctls valid for video, vbi, sdr, touch and metadata */ SET_VALID_IOCTL(ops, VIDIOC_REQBUFS, vidioc_reqbufs); SET_VALID_IOCTL(ops, VIDIOC_QUERYBUF, vidioc_querybuf); SET_VALID_IOCTL(ops, VIDIOC_QBUF, vidioc_qbuf); @@ -694,8 +717,8 @@ static void determine_valid_ioctls(struct video_device *vdev) SET_VALID_IOCTL(ops, VIDIOC_STREAMOFF, vidioc_streamoff); } - if (is_vid || is_vbi || is_tch) { - /* ioctls valid for video or vbi */ + if (is_vid || is_vbi || is_meta) { + /* ioctls valid for video, vbi and metadata */ if (ops->vidioc_s_std) set_bit(_IOC_NR(VIDIOC_ENUMSTD), valid_ioctls); SET_VALID_IOCTL(ops, VIDIOC_S_STD, vidioc_s_std); @@ -719,8 +742,7 @@ static void determine_valid_ioctls(struct video_device *vdev) SET_VALID_IOCTL(ops, VIDIOC_G_AUDOUT, vidioc_g_audout); SET_VALID_IOCTL(ops, VIDIOC_S_AUDOUT, vidioc_s_audout); } - if (ops->vidioc_g_parm || (vdev->vfl_type == VFL_TYPE_GRABBER && - ops->vidioc_g_std)) + if (ops->vidioc_g_parm || ops->vidioc_g_std) set_bit(_IOC_NR(VIDIOC_G_PARM), valid_ioctls); SET_VALID_IOCTL(ops, VIDIOC_S_PARM, vidioc_s_parm); SET_VALID_IOCTL(ops, VIDIOC_S_DV_TIMINGS, vidioc_s_dv_timings); @@ -734,7 +756,7 @@ static void determine_valid_ioctls(struct video_device *vdev) SET_VALID_IOCTL(ops, VIDIOC_G_MODULATOR, vidioc_g_modulator); SET_VALID_IOCTL(ops, VIDIOC_S_MODULATOR, vidioc_s_modulator); } - if (is_rx) { + if (is_rx && !is_tch) { /* receiver only ioctls */ SET_VALID_IOCTL(ops, VIDIOC_G_TUNER, vidioc_g_tuner); SET_VALID_IOCTL(ops, VIDIOC_S_TUNER, vidioc_s_tuner); diff --git a/drivers/media/v4l2-core/v4l2-dv-timings.c b/drivers/media/v4l2-core/v4l2-dv-timings.c index 4f23e939ead0..230d65a64217 100644 --- a/drivers/media/v4l2-core/v4l2-dv-timings.c +++ b/drivers/media/v4l2-core/v4l2-dv-timings.c @@ -293,7 +293,7 @@ void v4l2_print_dv_timings(const char *dev_prefix, const char *prefix, if (prefix == NULL) prefix = ""; - pr_info("%s: %s%ux%u%s%u.%u (%ux%u)\n", dev_prefix, prefix, + pr_info("%s: %s%ux%u%s%u.%02u (%ux%u)\n", dev_prefix, prefix, bt->width, bt->height, bt->interlaced ? "i" : "p", fps / 100, fps % 100, htot, vtot); @@ -757,7 +757,7 @@ bool v4l2_detect_gtf(unsigned frame_height, pix_clk = pix_clk / GTF_PXL_CLK_GRAN * GTF_PXL_CLK_GRAN; hsync = (frame_width * 8 + 50) / 100; - hsync = ((hsync + GTF_CELL_GRAN / 2) / GTF_CELL_GRAN) * GTF_CELL_GRAN; + hsync = DIV_ROUND_CLOSEST(hsync, GTF_CELL_GRAN) * GTF_CELL_GRAN; h_fp = h_blank / 2 - hsync; diff --git a/drivers/media/v4l2-core/v4l2-fwnode.c b/drivers/media/v4l2-core/v4l2-fwnode.c index 3bd1888787eb..192cac076761 100644 --- a/drivers/media/v4l2-core/v4l2-fwnode.c +++ b/drivers/media/v4l2-core/v4l2-fwnode.c @@ -512,6 +512,7 @@ void v4l2_fwnode_endpoint_free(struct v4l2_fwnode_endpoint *vep) return; kfree(vep->link_frequencies); + vep->link_frequencies = NULL; } EXPORT_SYMBOL_GPL(v4l2_fwnode_endpoint_free); diff --git a/drivers/media/v4l2-core/v4l2-ioctl.c b/drivers/media/v4l2-core/v4l2-ioctl.c index 51b912743f0f..4e700583659b 100644 --- a/drivers/media/v4l2-core/v4l2-ioctl.c +++ b/drivers/media/v4l2-core/v4l2-ioctl.c @@ -932,12 +932,22 @@ static int check_ext_ctrls(struct v4l2_ext_controls *c, int allow_priv) static int check_fmt(struct file *file, enum v4l2_buf_type type) { + const u32 vid_caps = V4L2_CAP_VIDEO_CAPTURE | + V4L2_CAP_VIDEO_CAPTURE_MPLANE | + V4L2_CAP_VIDEO_OUTPUT | + V4L2_CAP_VIDEO_OUTPUT_MPLANE | + V4L2_CAP_VIDEO_M2M | V4L2_CAP_VIDEO_M2M_MPLANE; + const u32 meta_caps = V4L2_CAP_META_CAPTURE | + V4L2_CAP_META_OUTPUT; struct video_device *vfd = video_devdata(file); const struct v4l2_ioctl_ops *ops = vfd->ioctl_ops; - bool is_vid = vfd->vfl_type == VFL_TYPE_GRABBER; + bool is_vid = vfd->vfl_type == VFL_TYPE_GRABBER && + (vfd->device_caps & vid_caps); bool is_vbi = vfd->vfl_type == VFL_TYPE_VBI; bool is_sdr = vfd->vfl_type == VFL_TYPE_SDR; bool is_tch = vfd->vfl_type == VFL_TYPE_TOUCH; + bool is_meta = vfd->vfl_type == VFL_TYPE_GRABBER && + (vfd->device_caps & meta_caps); bool is_rx = vfd->vfl_dir != VFL_DIR_TX; bool is_tx = vfd->vfl_dir != VFL_DIR_RX; @@ -996,11 +1006,11 @@ static int check_fmt(struct file *file, enum v4l2_buf_type type) return 0; break; case V4L2_BUF_TYPE_META_CAPTURE: - if (is_vid && is_rx && ops->vidioc_g_fmt_meta_cap) + if (is_meta && is_rx && ops->vidioc_g_fmt_meta_cap) return 0; break; case V4L2_BUF_TYPE_META_OUTPUT: - if (is_vid && is_tx && ops->vidioc_g_fmt_meta_out) + if (is_meta && is_tx && ops->vidioc_g_fmt_meta_out) return 0; break; default: @@ -1330,6 +1340,7 @@ static void v4l_fill_fmtdesc(struct v4l2_fmtdesc *fmt) case V4L2_META_FMT_VSP1_HGT: descr = "R-Car VSP1 2-D Histogram"; break; case V4L2_META_FMT_UVC: descr = "UVC Payload Header Metadata"; break; case V4L2_META_FMT_D4XX: descr = "Intel D4xx UVC Metadata"; break; + case V4L2_META_FMT_VIVID: descr = "Vivid Metadata"; break; default: /* Compressed formats */ @@ -1356,6 +1367,7 @@ static void v4l_fill_fmtdesc(struct v4l2_fmtdesc *fmt) case V4L2_PIX_FMT_VP8_FRAME: descr = "VP8 Frame"; break; case V4L2_PIX_FMT_VP9: descr = "VP9"; break; case V4L2_PIX_FMT_HEVC: descr = "HEVC"; break; /* aka H.265 */ + case V4L2_PIX_FMT_HEVC_SLICE: descr = "HEVC Parsed Slice Data"; break; case V4L2_PIX_FMT_FWHT: descr = "FWHT"; break; /* used in vicodec */ case V4L2_PIX_FMT_FWHT_STATELESS: descr = "FWHT Stateless"; break; /* used in vicodec */ case V4L2_PIX_FMT_CPIA1: descr = "GSPCA CPiA YUV"; break; @@ -1466,10 +1478,26 @@ static int v4l_enum_fmt(const struct v4l2_ioctl_ops *ops, return ret; } +static void v4l_pix_format_touch(struct v4l2_pix_format *p) +{ + /* + * The v4l2_pix_format structure contains fields that make no sense for + * touch. Set them to default values in this case. + */ + + p->field = V4L2_FIELD_NONE; + p->colorspace = V4L2_COLORSPACE_RAW; + p->flags = 0; + p->ycbcr_enc = 0; + p->quantization = 0; + p->xfer_func = 0; +} + static int v4l_g_fmt(const struct v4l2_ioctl_ops *ops, struct file *file, void *fh, void *arg) { struct v4l2_format *p = arg; + struct video_device *vfd = video_devdata(file); int ret = check_fmt(file, p->type); if (ret) @@ -1507,6 +1535,8 @@ static int v4l_g_fmt(const struct v4l2_ioctl_ops *ops, ret = ops->vidioc_g_fmt_vid_cap(file, fh, arg); /* just in case the driver zeroed it again */ p->fmt.pix.priv = V4L2_PIX_FMT_PRIV_MAGIC; + if (vfd->vfl_type == VFL_TYPE_TOUCH) + v4l_pix_format_touch(&p->fmt.pix); return ret; case V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE: return ops->vidioc_g_fmt_vid_cap_mplane(file, fh, arg); @@ -1544,21 +1574,6 @@ static int v4l_g_fmt(const struct v4l2_ioctl_ops *ops, return -EINVAL; } -static void v4l_pix_format_touch(struct v4l2_pix_format *p) -{ - /* - * The v4l2_pix_format structure contains fields that make no sense for - * touch. Set them to default values in this case. - */ - - p->field = V4L2_FIELD_NONE; - p->colorspace = V4L2_COLORSPACE_RAW; - p->flags = 0; - p->ycbcr_enc = 0; - p->quantization = 0; - p->xfer_func = 0; -} - static int v4l_s_fmt(const struct v4l2_ioctl_ops *ops, struct file *file, void *fh, void *arg) { @@ -1602,12 +1617,12 @@ static int v4l_s_fmt(const struct v4l2_ioctl_ops *ops, case V4L2_BUF_TYPE_VBI_CAPTURE: if (unlikely(!ops->vidioc_s_fmt_vbi_cap)) break; - CLEAR_AFTER_FIELD(p, fmt.vbi); + CLEAR_AFTER_FIELD(p, fmt.vbi.flags); return ops->vidioc_s_fmt_vbi_cap(file, fh, arg); case V4L2_BUF_TYPE_SLICED_VBI_CAPTURE: if (unlikely(!ops->vidioc_s_fmt_sliced_vbi_cap)) break; - CLEAR_AFTER_FIELD(p, fmt.sliced); + CLEAR_AFTER_FIELD(p, fmt.sliced.io_size); return ops->vidioc_s_fmt_sliced_vbi_cap(file, fh, arg); case V4L2_BUF_TYPE_VIDEO_OUTPUT: if (unlikely(!ops->vidioc_s_fmt_vid_out)) @@ -1633,22 +1648,22 @@ static int v4l_s_fmt(const struct v4l2_ioctl_ops *ops, case V4L2_BUF_TYPE_VBI_OUTPUT: if (unlikely(!ops->vidioc_s_fmt_vbi_out)) break; - CLEAR_AFTER_FIELD(p, fmt.vbi); + CLEAR_AFTER_FIELD(p, fmt.vbi.flags); return ops->vidioc_s_fmt_vbi_out(file, fh, arg); case V4L2_BUF_TYPE_SLICED_VBI_OUTPUT: if (unlikely(!ops->vidioc_s_fmt_sliced_vbi_out)) break; - CLEAR_AFTER_FIELD(p, fmt.sliced); + CLEAR_AFTER_FIELD(p, fmt.sliced.io_size); return ops->vidioc_s_fmt_sliced_vbi_out(file, fh, arg); case V4L2_BUF_TYPE_SDR_CAPTURE: if (unlikely(!ops->vidioc_s_fmt_sdr_cap)) break; - CLEAR_AFTER_FIELD(p, fmt.sdr); + CLEAR_AFTER_FIELD(p, fmt.sdr.buffersize); return ops->vidioc_s_fmt_sdr_cap(file, fh, arg); case V4L2_BUF_TYPE_SDR_OUTPUT: if (unlikely(!ops->vidioc_s_fmt_sdr_out)) break; - CLEAR_AFTER_FIELD(p, fmt.sdr); + CLEAR_AFTER_FIELD(p, fmt.sdr.buffersize); return ops->vidioc_s_fmt_sdr_out(file, fh, arg); case V4L2_BUF_TYPE_META_CAPTURE: if (unlikely(!ops->vidioc_s_fmt_meta_cap)) @@ -1704,12 +1719,12 @@ static int v4l_try_fmt(const struct v4l2_ioctl_ops *ops, case V4L2_BUF_TYPE_VBI_CAPTURE: if (unlikely(!ops->vidioc_try_fmt_vbi_cap)) break; - CLEAR_AFTER_FIELD(p, fmt.vbi); + CLEAR_AFTER_FIELD(p, fmt.vbi.flags); return ops->vidioc_try_fmt_vbi_cap(file, fh, arg); case V4L2_BUF_TYPE_SLICED_VBI_CAPTURE: if (unlikely(!ops->vidioc_try_fmt_sliced_vbi_cap)) break; - CLEAR_AFTER_FIELD(p, fmt.sliced); + CLEAR_AFTER_FIELD(p, fmt.sliced.io_size); return ops->vidioc_try_fmt_sliced_vbi_cap(file, fh, arg); case V4L2_BUF_TYPE_VIDEO_OUTPUT: if (unlikely(!ops->vidioc_try_fmt_vid_out)) @@ -1735,22 +1750,22 @@ static int v4l_try_fmt(const struct v4l2_ioctl_ops *ops, case V4L2_BUF_TYPE_VBI_OUTPUT: if (unlikely(!ops->vidioc_try_fmt_vbi_out)) break; - CLEAR_AFTER_FIELD(p, fmt.vbi); + CLEAR_AFTER_FIELD(p, fmt.vbi.flags); return ops->vidioc_try_fmt_vbi_out(file, fh, arg); case V4L2_BUF_TYPE_SLICED_VBI_OUTPUT: if (unlikely(!ops->vidioc_try_fmt_sliced_vbi_out)) break; - CLEAR_AFTER_FIELD(p, fmt.sliced); + CLEAR_AFTER_FIELD(p, fmt.sliced.io_size); return ops->vidioc_try_fmt_sliced_vbi_out(file, fh, arg); case V4L2_BUF_TYPE_SDR_CAPTURE: if (unlikely(!ops->vidioc_try_fmt_sdr_cap)) break; - CLEAR_AFTER_FIELD(p, fmt.sdr); + CLEAR_AFTER_FIELD(p, fmt.sdr.buffersize); return ops->vidioc_try_fmt_sdr_cap(file, fh, arg); case V4L2_BUF_TYPE_SDR_OUTPUT: if (unlikely(!ops->vidioc_try_fmt_sdr_out)) break; - CLEAR_AFTER_FIELD(p, fmt.sdr); + CLEAR_AFTER_FIELD(p, fmt.sdr.buffersize); return ops->vidioc_try_fmt_sdr_out(file, fh, arg); case V4L2_BUF_TYPE_META_CAPTURE: if (unlikely(!ops->vidioc_try_fmt_meta_cap)) @@ -2637,7 +2652,7 @@ struct v4l2_ioctl_info { /* Zero struct from after the field to the end */ #define INFO_FL_CLEAR(v4l2_struct, field) \ ((offsetof(struct v4l2_struct, field) + \ - sizeof(((struct v4l2_struct *)0)->field)) << 16) + FIELD_SIZEOF(struct v4l2_struct, field)) << 16) #define INFO_FL_CLEAR_MASK (_IOC_SIZEMASK << 16) #define DEFINE_V4L_STUB_FUNC(_vidioc) \ diff --git a/drivers/media/v4l2-core/v4l2-mem2mem.c b/drivers/media/v4l2-core/v4l2-mem2mem.c index 19937dd3c6f6..1afd9c6ad908 100644 --- a/drivers/media/v4l2-core/v4l2-mem2mem.c +++ b/drivers/media/v4l2-core/v4l2-mem2mem.c @@ -284,7 +284,8 @@ static void v4l2_m2m_try_run(struct v4l2_m2m_dev *m2m_dev) static void __v4l2_m2m_try_queue(struct v4l2_m2m_dev *m2m_dev, struct v4l2_m2m_ctx *m2m_ctx) { - unsigned long flags_job, flags_out, flags_cap; + unsigned long flags_job; + struct vb2_v4l2_buffer *dst, *src; dprintk("Trying to schedule a job for m2m_ctx: %p\n", m2m_ctx); @@ -307,20 +308,37 @@ static void __v4l2_m2m_try_queue(struct v4l2_m2m_dev *m2m_dev, goto job_unlock; } - spin_lock_irqsave(&m2m_ctx->out_q_ctx.rdy_spinlock, flags_out); - if (list_empty(&m2m_ctx->out_q_ctx.rdy_queue) - && !m2m_ctx->out_q_ctx.buffered) { + src = v4l2_m2m_next_src_buf(m2m_ctx); + dst = v4l2_m2m_next_dst_buf(m2m_ctx); + if (!src && !m2m_ctx->out_q_ctx.buffered) { dprintk("No input buffers available\n"); - goto out_unlock; + goto job_unlock; } - spin_lock_irqsave(&m2m_ctx->cap_q_ctx.rdy_spinlock, flags_cap); - if (list_empty(&m2m_ctx->cap_q_ctx.rdy_queue) - && !m2m_ctx->cap_q_ctx.buffered) { + if (!dst && !m2m_ctx->cap_q_ctx.buffered) { dprintk("No output buffers available\n"); - goto cap_unlock; + goto job_unlock; } - spin_unlock_irqrestore(&m2m_ctx->cap_q_ctx.rdy_spinlock, flags_cap); - spin_unlock_irqrestore(&m2m_ctx->out_q_ctx.rdy_spinlock, flags_out); + + m2m_ctx->new_frame = true; + + if (src && dst && dst->is_held && + dst->vb2_buf.copied_timestamp && + dst->vb2_buf.timestamp != src->vb2_buf.timestamp) { + dst->is_held = false; + v4l2_m2m_dst_buf_remove(m2m_ctx); + v4l2_m2m_buf_done(dst, VB2_BUF_STATE_DONE); + dst = v4l2_m2m_next_dst_buf(m2m_ctx); + + if (!dst && !m2m_ctx->cap_q_ctx.buffered) { + dprintk("No output buffers available after returning held buffer\n"); + goto job_unlock; + } + } + + if (src && dst && (m2m_ctx->out_q_ctx.q.subsystem_flags & + VB2_V4L2_FL_SUPPORTS_M2M_HOLD_CAPTURE_BUF)) + m2m_ctx->new_frame = !dst->vb2_buf.copied_timestamp || + dst->vb2_buf.timestamp != src->vb2_buf.timestamp; if (m2m_dev->m2m_ops->job_ready && (!m2m_dev->m2m_ops->job_ready(m2m_ctx->priv))) { @@ -331,13 +349,6 @@ static void __v4l2_m2m_try_queue(struct v4l2_m2m_dev *m2m_dev, list_add_tail(&m2m_ctx->queue, &m2m_dev->job_queue); m2m_ctx->job_flags |= TRANS_QUEUED; - spin_unlock_irqrestore(&m2m_dev->job_spinlock, flags_job); - return; - -cap_unlock: - spin_unlock_irqrestore(&m2m_ctx->cap_q_ctx.rdy_spinlock, flags_cap); -out_unlock: - spin_unlock_irqrestore(&m2m_ctx->out_q_ctx.rdy_spinlock, flags_out); job_unlock: spin_unlock_irqrestore(&m2m_dev->job_spinlock, flags_job); } @@ -412,37 +423,97 @@ static void v4l2_m2m_cancel_job(struct v4l2_m2m_ctx *m2m_ctx) } } -void v4l2_m2m_job_finish(struct v4l2_m2m_dev *m2m_dev, - struct v4l2_m2m_ctx *m2m_ctx) +/* + * Schedule the next job, called from v4l2_m2m_job_finish() or + * v4l2_m2m_buf_done_and_job_finish(). + */ +static void v4l2_m2m_schedule_next_job(struct v4l2_m2m_dev *m2m_dev, + struct v4l2_m2m_ctx *m2m_ctx) { - unsigned long flags; + /* + * This instance might have more buffers ready, but since we do not + * allow more than one job on the job_queue per instance, each has + * to be scheduled separately after the previous one finishes. + */ + __v4l2_m2m_try_queue(m2m_dev, m2m_ctx); - spin_lock_irqsave(&m2m_dev->job_spinlock, flags); + /* + * We might be running in atomic context, + * but the job must be run in non-atomic context. + */ + schedule_work(&m2m_dev->job_work); +} + +/* + * Assumes job_spinlock is held, called from v4l2_m2m_job_finish() or + * v4l2_m2m_buf_done_and_job_finish(). + */ +static bool _v4l2_m2m_job_finish(struct v4l2_m2m_dev *m2m_dev, + struct v4l2_m2m_ctx *m2m_ctx) +{ if (!m2m_dev->curr_ctx || m2m_dev->curr_ctx != m2m_ctx) { - spin_unlock_irqrestore(&m2m_dev->job_spinlock, flags); dprintk("Called by an instance not currently running\n"); - return; + return false; } list_del(&m2m_dev->curr_ctx->queue); m2m_dev->curr_ctx->job_flags &= ~(TRANS_QUEUED | TRANS_RUNNING); wake_up(&m2m_dev->curr_ctx->finished); m2m_dev->curr_ctx = NULL; + return true; +} - spin_unlock_irqrestore(&m2m_dev->job_spinlock, flags); - - /* This instance might have more buffers ready, but since we do not - * allow more than one job on the job_queue per instance, each has - * to be scheduled separately after the previous one finishes. */ - __v4l2_m2m_try_queue(m2m_dev, m2m_ctx); +void v4l2_m2m_job_finish(struct v4l2_m2m_dev *m2m_dev, + struct v4l2_m2m_ctx *m2m_ctx) +{ + unsigned long flags; + bool schedule_next; - /* We might be running in atomic context, - * but the job must be run in non-atomic context. + /* + * This function should not be used for drivers that support + * holding capture buffers. Those should use + * v4l2_m2m_buf_done_and_job_finish() instead. */ - schedule_work(&m2m_dev->job_work); + WARN_ON(m2m_ctx->out_q_ctx.q.subsystem_flags & + VB2_V4L2_FL_SUPPORTS_M2M_HOLD_CAPTURE_BUF); + spin_lock_irqsave(&m2m_dev->job_spinlock, flags); + schedule_next = _v4l2_m2m_job_finish(m2m_dev, m2m_ctx); + spin_unlock_irqrestore(&m2m_dev->job_spinlock, flags); + + if (schedule_next) + v4l2_m2m_schedule_next_job(m2m_dev, m2m_ctx); } EXPORT_SYMBOL(v4l2_m2m_job_finish); +void v4l2_m2m_buf_done_and_job_finish(struct v4l2_m2m_dev *m2m_dev, + struct v4l2_m2m_ctx *m2m_ctx, + enum vb2_buffer_state state) +{ + struct vb2_v4l2_buffer *src_buf, *dst_buf; + bool schedule_next = false; + unsigned long flags; + + spin_lock_irqsave(&m2m_dev->job_spinlock, flags); + src_buf = v4l2_m2m_src_buf_remove(m2m_ctx); + dst_buf = v4l2_m2m_next_dst_buf(m2m_ctx); + + if (WARN_ON(!src_buf || !dst_buf)) + goto unlock; + v4l2_m2m_buf_done(src_buf, state); + dst_buf->is_held = src_buf->flags & V4L2_BUF_FLAG_M2M_HOLD_CAPTURE_BUF; + if (!dst_buf->is_held) { + v4l2_m2m_dst_buf_remove(m2m_ctx); + v4l2_m2m_buf_done(dst_buf, state); + } + schedule_next = _v4l2_m2m_job_finish(m2m_dev, m2m_ctx); +unlock: + spin_unlock_irqrestore(&m2m_dev->job_spinlock, flags); + + if (schedule_next) + v4l2_m2m_schedule_next_job(m2m_dev, m2m_ctx); +} +EXPORT_SYMBOL(v4l2_m2m_buf_done_and_job_finish); + int v4l2_m2m_reqbufs(struct file *file, struct v4l2_m2m_ctx *m2m_ctx, struct v4l2_requestbuffers *reqbufs) { @@ -1154,6 +1225,59 @@ int v4l2_m2m_ioctl_try_decoder_cmd(struct file *file, void *fh, } EXPORT_SYMBOL_GPL(v4l2_m2m_ioctl_try_decoder_cmd); +int v4l2_m2m_ioctl_stateless_try_decoder_cmd(struct file *file, void *fh, + struct v4l2_decoder_cmd *dc) +{ + if (dc->cmd != V4L2_DEC_CMD_FLUSH) + return -EINVAL; + + dc->flags = 0; + + return 0; +} +EXPORT_SYMBOL_GPL(v4l2_m2m_ioctl_stateless_try_decoder_cmd); + +int v4l2_m2m_ioctl_stateless_decoder_cmd(struct file *file, void *priv, + struct v4l2_decoder_cmd *dc) +{ + struct v4l2_fh *fh = file->private_data; + struct vb2_v4l2_buffer *out_vb, *cap_vb; + struct v4l2_m2m_dev *m2m_dev = fh->m2m_ctx->m2m_dev; + unsigned long flags; + int ret; + + ret = v4l2_m2m_ioctl_stateless_try_decoder_cmd(file, priv, dc); + if (ret < 0) + return ret; + + spin_lock_irqsave(&m2m_dev->job_spinlock, flags); + out_vb = v4l2_m2m_last_src_buf(fh->m2m_ctx); + cap_vb = v4l2_m2m_last_dst_buf(fh->m2m_ctx); + + /* + * If there is an out buffer pending, then clear any HOLD flag. + * + * By clearing this flag we ensure that when this output + * buffer is processed any held capture buffer will be released. + */ + if (out_vb) { + out_vb->flags &= ~V4L2_BUF_FLAG_M2M_HOLD_CAPTURE_BUF; + } else if (cap_vb && cap_vb->is_held) { + /* + * If there were no output buffers, but there is a + * capture buffer that is held, then release that + * buffer. + */ + cap_vb->is_held = false; + v4l2_m2m_dst_buf_remove(fh->m2m_ctx); + v4l2_m2m_buf_done(cap_vb, VB2_BUF_STATE_DONE); + } + spin_unlock_irqrestore(&m2m_dev->job_spinlock, flags); + + return 0; +} +EXPORT_SYMBOL_GPL(v4l2_m2m_ioctl_stateless_decoder_cmd); + /* * v4l2_file_operations helpers. It is assumed here same lock is used * for the output and the capture buffer queue. diff --git a/drivers/media/v4l2-core/v4l2-subdev.c b/drivers/media/v4l2-core/v4l2-subdev.c index f725cd9b66b9..9e987c0f840e 100644 --- a/drivers/media/v4l2-core/v4l2-subdev.c +++ b/drivers/media/v4l2-core/v4l2-subdev.c @@ -112,7 +112,7 @@ static int subdev_close(struct file *file) return 0; } -static inline int check_which(__u32 which) +static inline int check_which(u32 which) { if (which != V4L2_SUBDEV_FORMAT_TRY && which != V4L2_SUBDEV_FORMAT_ACTIVE) @@ -121,7 +121,7 @@ static inline int check_which(__u32 which) return 0; } -static inline int check_pad(struct v4l2_subdev *sd, __u32 pad) +static inline int check_pad(struct v4l2_subdev *sd, u32 pad) { #if defined(CONFIG_MEDIA_CONTROLLER) if (sd->entity.num_pads) { @@ -136,7 +136,7 @@ static inline int check_pad(struct v4l2_subdev *sd, __u32 pad) return 0; } -static int check_cfg(__u32 which, struct v4l2_subdev_pad_config *cfg) +static int check_cfg(u32 which, struct v4l2_subdev_pad_config *cfg) { if (which == V4L2_SUBDEV_FORMAT_TRY && !cfg) return -EINVAL; |