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[v3,36/38] media: ti-vpe: cal: add embedded data support

Message ID 20210524110909.672432-37-tomi.valkeinen@ideasonboard.com
State Accepted
Commit f4a87d54c5895a822b4b8ef518dd4f115e30a604
Headers show
Series media: ti-vpe: cal: multistream & embedded data support | expand

Commit Message

Tomi Valkeinen May 24, 2021, 11:09 a.m. UTC 
Add support for capturing embedded data from the sensor. The only
difference with capturing pixel data and embedded data is that we need
to ensure the PIX PROC is disabled for embedded data so that CAL doesn't
repack the data.

Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ideasonboard.com>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
---
 drivers/media/platform/ti-vpe/cal.c | 17 ++++++++++-------
 drivers/media/platform/ti-vpe/cal.h |  1 +
 2 files changed, 11 insertions(+), 7 deletions(-)
diff mbox series

Patch

diff --git a/drivers/media/platform/ti-vpe/cal.c b/drivers/media/platform/ti-vpe/cal.c
index 62c45add4efe..fcc81024ae18 100644
--- a/drivers/media/platform/ti-vpe/cal.c
+++ b/drivers/media/platform/ti-vpe/cal.c
@@ -473,14 +473,17 @@  int cal_ctx_prepare(struct cal_ctx *ctx)
 {
 	int ret;
 
-	ret = cal_reserve_pix_proc(ctx->cal);
-	if (ret < 0) {
-		ctx_err(ctx, "Failed to reserve pix proc: %d\n", ret);
-		return ret;
-	}
+	ctx->use_pix_proc = !ctx->fmtinfo->meta;
+
+	if (ctx->use_pix_proc) {
+		ret = cal_reserve_pix_proc(ctx->cal);
+		if (ret < 0) {
+			ctx_err(ctx, "Failed to reserve pix proc: %d\n", ret);
+			return ret;
+		}
 
-	ctx->pix_proc = ret;
-	ctx->use_pix_proc = true;
+		ctx->pix_proc = ret;
+	}
 
 	return 0;
 }
diff --git a/drivers/media/platform/ti-vpe/cal.h b/drivers/media/platform/ti-vpe/cal.h
index 42a3f8004077..29b865d1a238 100644
--- a/drivers/media/platform/ti-vpe/cal.h
+++ b/drivers/media/platform/ti-vpe/cal.h
@@ -88,6 +88,7 @@  struct cal_format_info {
 	u32	code;
 	/* Bits per pixel */
 	u8	bpp;
+	bool	meta;
 };
 
 /* buffer for one video frame */