diff options
| author | Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com> | 2017-03-01 01:44:55 +0300 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@s-opensource.com> | 2017-04-10 14:32:21 +0300 |
| commit | 40ad34d8ebe7abd0d4df35a3364bf446e10f5c52 (patch) | |
| tree | 30f47edc5c48716d99a55506623b85365a3741e4 /drivers/media/platform | |
| parent | 9dbed95ba640c1b4fb2d069814924811bdeb0de6 (diff) | |
| download | linux-40ad34d8ebe7abd0d4df35a3364bf446e10f5c52.tar.xz | |
[media] v4l: vsp1: Disable HSV formats on Gen3 hardware
While all VSP instances can process HSV internally, on Gen3 hardware
reading or writing HSV24 or HSV32 from/to memory causes the device to
hang. Disable those pixel formats on Gen3 hardware.
Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Reviewed-by: Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
Diffstat (limited to 'drivers/media/platform')
| -rw-r--r-- | drivers/media/platform/vsp1/vsp1_pipe.c | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/drivers/media/platform/vsp1/vsp1_pipe.c b/drivers/media/platform/vsp1/vsp1_pipe.c index 3f1acf68dc6e..35364f594e19 100644 --- a/drivers/media/platform/vsp1/vsp1_pipe.c +++ b/drivers/media/platform/vsp1/vsp1_pipe.c @@ -157,9 +157,15 @@ const struct vsp1_format_info *vsp1_get_format_info(struct vsp1_device *vsp1, { unsigned int i; - /* Special case, the VYUY format is supported on Gen2 only. */ - if (vsp1->info->gen != 2 && fourcc == V4L2_PIX_FMT_VYUY) - return NULL; + /* Special case, the VYUY and HSV formats are supported on Gen2 only. */ + if (vsp1->info->gen != 2) { + switch (fourcc) { + case V4L2_PIX_FMT_VYUY: + case V4L2_PIX_FMT_HSV24: + case V4L2_PIX_FMT_HSV32: + return NULL; + } + } for (i = 0; i < ARRAY_SIZE(vsp1_video_formats); ++i) { const struct vsp1_format_info *info = &vsp1_video_formats[i]; |