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Message-Id: <20250324-rcar-fix-raw-v1-2-ae56c1c7a2f6@ideasonboard.com>
Date: Mon, 24 Mar 2025 13:48:53 +0200
From: Tomi Valkeinen <tomi.valkeinen+renesas@...asonboard.com>
To: Niklas Söderlund <niklas.soderlund@...natech.se>,
Mauro Carvalho Chehab <mchehab@...nel.org>,
Sakari Ailus <sakari.ailus@...ux.intel.com>
Cc: linux-media@...r.kernel.org, linux-renesas-soc@...r.kernel.org,
linux-kernel@...r.kernel.org,
Niklas Söderlund <niklas.soderlund+renesas@...natech.se>,
Mauro Carvalho Chehab <mchehab+huawei@...nel.org>,
Tomi Valkeinen <tomi.valkeinen+renesas@...asonboard.com>
Subject: [PATCH 2/3] media: rcar-vin: Fix RAW8
On Gen4 we need to set VNMC's EXINF to a different value (1) than in
Gen3 (0). Add a define for this, and set the bit for Gen4.
Signed-off-by: Tomi Valkeinen <tomi.valkeinen+renesas@...asonboard.com>
---
drivers/media/platform/renesas/rcar-vin/rcar-dma.c | 3 +++
1 file changed, 3 insertions(+)
diff --git a/drivers/media/platform/renesas/rcar-vin/rcar-dma.c b/drivers/media/platform/renesas/rcar-vin/rcar-dma.c
index 972ae2cb3314..53046614f7a1 100644
--- a/drivers/media/platform/renesas/rcar-vin/rcar-dma.c
+++ b/drivers/media/platform/renesas/rcar-vin/rcar-dma.c
@@ -94,6 +94,7 @@
#define VNMC_INF_YUV16 (5 << 16)
#define VNMC_INF_RGB888 (6 << 16)
#define VNMC_INF_RGB666 (7 << 16)
+#define VNMC_EXINF_RAW8 (1 << 12) /* Gen4 specific */
#define VNMC_VUP (1 << 10)
#define VNMC_IM_ODD (0 << 3)
#define VNMC_IM_ODD_EVEN (1 << 3)
@@ -791,6 +792,8 @@ static int rvin_setup(struct rvin_dev *vin)
case MEDIA_BUS_FMT_SRGGB8_1X8:
case MEDIA_BUS_FMT_Y8_1X8:
vnmc |= VNMC_INF_RAW8;
+ if (vin->info->model == RCAR_GEN4)
+ vnmc |= VNMC_EXINF_RAW8;
break;
case MEDIA_BUS_FMT_SBGGR10_1X10:
case MEDIA_BUS_FMT_SGBRG10_1X10:
--
2.43.0
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