On Thu Apr 24 10:05:35 2025 +0300, Tomi Valkeinen wrote:
> 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 <[email protected]>
> Reviewed-by: Niklas Söderlund <[email protected]>
> Tested-by: Niklas Söderlund <[email protected]>
> Link:
> https://lore.kernel.org/r/[email protected]
> Signed-off-by: Laurent Pinchart <[email protected]>
> Signed-off-by: Hans Verkuil <[email protected]>
Patch committed.
Thanks,
Hans Verkuil
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 e0464eb49b59..65e41c68e627 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)
@@ -771,6 +772,8 @@ 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:
