[PATCH v2 51/55] media: rkisp1: Add and set registers for output size config on i.MX8MP

[Dafna Hirschfeld]

On 01.07.2022 02:07, Laurent Pinchart wrote:
>From: Paul Elder <paul.elder at ideasonboard.com>
>
>The ISP version in the i.MX8MP has a set of registers currently not
>handled by the driver for output size configuration. Add a feature flag
>to determine if the ISP requires this, and set the registers based on
>that.
>
>Signed-off-by: Laurent Pinchart <laurent.pinchart at ideasonboard.com>
>Signed-off-by: Paul Elder <paul.elder at ideasonboard.com>
>Reviewed-by: Laurent Pinchart <laurent.pinchart at ideasonboard.com>
>---
> drivers/media/platform/rockchip/rkisp1/rkisp1-capture.c | 8 ++++++++
> drivers/media/platform/rockchip/rkisp1/rkisp1-common.h  | 1 +
> drivers/media/platform/rockchip/rkisp1/rkisp1-dev.c     | 3 ++-
> drivers/media/platform/rockchip/rkisp1/rkisp1-regs.h    | 9 +++++++++
> 4 files changed, 20 insertions(+), 1 deletion(-)
>
>diff --git a/drivers/media/platform/rockchip/rkisp1/rkisp1-capture.c b/drivers/media/platform/rockchip/rkisp1/rkisp1-capture.c
>index d5904c96ff3f..3c1ade601bf4 100644
>--- a/drivers/media/platform/rockchip/rkisp1/rkisp1-capture.c
>+++ b/drivers/media/platform/rockchip/rkisp1/rkisp1-capture.c
>@@ -420,6 +420,14 @@ static void rkisp1_mp_config(struct rkisp1_capture *cap)
> 	rkisp1_write(rkisp1, cap->config->mi.cr_size_init,
> 		     rkisp1_pixfmt_comp_size(pixm, RKISP1_PLANE_CR));
>
>+	if (rkisp1->info->features & RKISP1_FEATURE_MAIN_STRIDE) {
>+		rkisp1_write(rkisp1, RKISP1_CIF_MI_MP_Y_LLENGTH, pixm->width);
>+		rkisp1_write(rkisp1, RKISP1_CIF_MI_MP_Y_PIC_WIDTH, pixm->width);
>+		rkisp1_write(rkisp1, RKISP1_CIF_MI_MP_Y_PIC_HEIGHT, pixm->height);
>+		rkisp1_write(rkisp1, RKISP1_CIF_MI_MP_Y_PIC_SIZE,
>+			     pixm->width * pixm->height);
>+	}
>+
> 	rkisp1_irq_frame_end_enable(cap);
>
> 	/* set uv swapping for semiplanar formats */
>diff --git a/drivers/media/platform/rockchip/rkisp1/rkisp1-common.h b/drivers/media/platform/rockchip/rkisp1/rkisp1-common.h
>index 18a48ecda173..6ce92b5fd465 100644
>--- a/drivers/media/platform/rockchip/rkisp1/rkisp1-common.h
>+++ b/drivers/media/platform/rockchip/rkisp1/rkisp1-common.h
>@@ -112,6 +112,7 @@ enum rkisp1_feature {
> 	RKISP1_FEATURE_MIPI_CSI2 = BIT(0),
> 	RKISP1_FEATURE_DUAL_CROP = BIT(1),
> 	RKISP1_FEATURE_RSZ_CROP = BIT(2),
>+	RKISP1_FEATURE_MAIN_STRIDE = BIT(3),

missing doc

thanks,
Dafna

> };
>
> /*
>diff --git a/drivers/media/platform/rockchip/rkisp1/rkisp1-dev.c b/drivers/media/platform/rockchip/rkisp1/rkisp1-dev.c
>index 003bd7db54b9..a9c93191020f 100644
>--- a/drivers/media/platform/rockchip/rkisp1/rkisp1-dev.c
>+++ b/drivers/media/platform/rockchip/rkisp1/rkisp1-dev.c
>@@ -515,7 +515,8 @@ static const struct rkisp1_info imx8mp_isp_info = {
> 	.isrs = imx8mp_isp_isrs,
> 	.isr_size = ARRAY_SIZE(imx8mp_isp_isrs),
> 	.isp_ver = IMX8MP_V10,
>-	.features = RKISP1_FEATURE_RSZ_CROP,
>+	.features = RKISP1_FEATURE_RSZ_CROP
>+		  | RKISP1_FEATURE_MAIN_STRIDE,
> };
>
> static const struct of_device_id rkisp1_of_match[] = {
>diff --git a/drivers/media/platform/rockchip/rkisp1/rkisp1-regs.h b/drivers/media/platform/rockchip/rkisp1/rkisp1-regs.h
>index 1fc54ab22b6d..5c2195019723 100644
>--- a/drivers/media/platform/rockchip/rkisp1/rkisp1-regs.h
>+++ b/drivers/media/platform/rockchip/rkisp1/rkisp1-regs.h
>@@ -1013,6 +1013,15 @@
> #define RKISP1_CIF_MI_SP_CB_BASE_AD_INIT2	(RKISP1_CIF_MI_BASE + 0x00000140)
> #define RKISP1_CIF_MI_SP_CR_BASE_AD_INIT2	(RKISP1_CIF_MI_BASE + 0x00000144)
> #define RKISP1_CIF_MI_XTD_FORMAT_CTRL		(RKISP1_CIF_MI_BASE + 0x00000148)
>+#define RKISP1_CIF_MI_MP_HANDSHAKE_0		(RKISP1_CIF_MI_BASE + 0x0000014C)
>+#define RKISP1_CIF_MI_MP_Y_LLENGTH		(RKISP1_CIF_MI_BASE + 0x00000150)
>+#define RKISP1_CIF_MI_MP_Y_SLICE_OFFSET		(RKISP1_CIF_MI_BASE + 0x00000154)
>+#define RKISP1_CIF_MI_MP_C_SLICE_OFFSET		(RKISP1_CIF_MI_BASE + 0x00000158)
>+#define RKISP1_CIF_MI_OUTPUT_ALIGN_FORMAT	(RKISP1_CIF_MI_BASE + 0x0000015C)
>+#define RKISP1_CIF_MI_MP_OUTPUT_FIFO_SIZE	(RKISP1_CIF_MI_BASE + 0x00000160)
>+#define RKISP1_CIF_MI_MP_Y_PIC_WIDTH		(RKISP1_CIF_MI_BASE + 0x00000164)
>+#define RKISP1_CIF_MI_MP_Y_PIC_HEIGHT		(RKISP1_CIF_MI_BASE + 0x00000168)
>+#define RKISP1_CIF_MI_MP_Y_PIC_SIZE		(RKISP1_CIF_MI_BASE + 0x0000016C)
>
> #define RKISP1_CIF_SMIA_BASE			0x00001A00
> #define RKISP1_CIF_SMIA_CTRL			(RKISP1_CIF_SMIA_BASE + 0x00000000)
>-- 
>Regards,
>
>Laurent Pinchart
>
>
>_______________________________________________
>Linux-rockchip mailing list
>Linux-rockchip at lists.infradead.org
>http://lists.infradead.org/mailman/listinfo/linux-rockchip