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[02/18] media: rcar-vin: Fix RAW8

Message ID 20250219-rcar-streams-v1-2-f1b93e370aab@ideasonboard.com
State New
Headers show
Series media: rcar: Streams support | expand

Commit Message

Tomi Valkeinen Feb. 19, 2025, 1:48 p.m. UTC 
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@ideasonboard.com>
---
 drivers/media/platform/renesas/rcar-vin/rcar-dma.c | 3 +++
 1 file changed, 3 insertions(+)
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Patch

diff --git a/drivers/media/platform/renesas/rcar-vin/rcar-dma.c b/drivers/media/platform/renesas/rcar-vin/rcar-dma.c
index f0a77199cead..bbdff7aed9e2 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)
@@ -809,6 +810,8 @@  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: