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Commit 40ad34d8 authored by Laurent Pinchart's avatar Laurent Pinchart Committed by Mauro Carvalho Chehab
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[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: default avatarLaurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Reviewed-by: default avatarKieran Bingham <kieran.bingham+renesas@ideasonboard.com>
Signed-off-by: default avatarMauro Carvalho Chehab <mchehab@s-opensource.com>
parent 9dbed95b

drivers/media/platform/vsp1/vsp1_pipe.c

+9 −3
Original line number Diff line number Diff line
@@ -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)

	/* 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];