From 4d49c24a8b33372fb8f5204972cd849fc67ba34a Mon Sep 17 00:00:00 2001
From: Ondrej Jirman <megi@xff.cz>
Date: Fri, 15 Mar 2024 23:37:01 +0100
Subject: [PATCH 262/463] media: rkisp1: Adapt to different SoCs having
 different size limits

- RK3399 has input/output limit of main path 4416 x 3312
- PX30 has input/output limit of main path 3264 x 2448
- i.MX8MP has input/output limit of main path 4096 x 3072

Use rkisp1_info struct to encode the limits.

Signed-off-by: Ondrej Jirman <megi@xff.cz>

# Conflicts:
#	drivers/media/platform/rockchip/rkisp1/rkisp1-dev.c
---
 drivers/media/platform/rockchip/rkisp1/rkisp1-common.h  | 6 ++++--
 drivers/media/platform/rockchip/rkisp1/rkisp1-csi.c     | 5 +++--
 drivers/media/platform/rockchip/rkisp1/rkisp1-dev.c     | 6 ++++++
 drivers/media/platform/rockchip/rkisp1/rkisp1-isp.c     | 9 +++++----
 drivers/media/platform/rockchip/rkisp1/rkisp1-resizer.c | 4 ++--
 5 files changed, 20 insertions(+), 10 deletions(-)

diff --git a/drivers/media/platform/rockchip/rkisp1/rkisp1-common.h b/drivers/media/platform/rockchip/rkisp1/rkisp1-common.h
index 26573f6ae5755..b4c958b936299 100644
--- a/drivers/media/platform/rockchip/rkisp1/rkisp1-common.h
+++ b/drivers/media/platform/rockchip/rkisp1/rkisp1-common.h
@@ -34,8 +34,6 @@ struct regmap;
 #define RKISP1_ISP_SD_SINK			BIT(1)
 
 /* min and max values for the widths and heights of the entities */
-#define RKISP1_ISP_MAX_WIDTH			4032
-#define RKISP1_ISP_MAX_HEIGHT			3024
 #define RKISP1_ISP_MIN_WIDTH			32
 #define RKISP1_ISP_MIN_HEIGHT			32
 
@@ -140,6 +138,8 @@ enum rkisp1_feature {
  * @isr_size: number of entries in the @isrs array
  * @isp_ver: ISP version
  * @features: bitmask of rkisp1_feature features implemented by the ISP
+ * @max_width: maximum input frame width
+ * @max_height: maximum input frame height
  *
  * This structure contains information about the ISP specific to a particular
  * ISP model, version, or integration in a particular SoC.
@@ -151,6 +151,8 @@ struct rkisp1_info {
 	unsigned int isr_size;
 	enum rkisp1_cif_isp_version isp_ver;
 	unsigned int features;
+	unsigned int max_width;
+	unsigned int max_height;
 };
 
 /*
diff --git a/drivers/media/platform/rockchip/rkisp1/rkisp1-csi.c b/drivers/media/platform/rockchip/rkisp1/rkisp1-csi.c
index 4202642e05239..841e58c20f7fc 100644
--- a/drivers/media/platform/rockchip/rkisp1/rkisp1-csi.c
+++ b/drivers/media/platform/rockchip/rkisp1/rkisp1-csi.c
@@ -307,6 +307,7 @@ static int rkisp1_csi_set_fmt(struct v4l2_subdev *sd,
 			      struct v4l2_subdev_state *sd_state,
 			      struct v4l2_subdev_format *fmt)
 {
+	struct rkisp1_csi *csi = to_rkisp1_csi(sd);
 	const struct rkisp1_mbus_info *mbus_info;
 	struct v4l2_mbus_framefmt *sink_fmt, *src_fmt;
 
@@ -326,10 +327,10 @@ static int rkisp1_csi_set_fmt(struct v4l2_subdev *sd,
 
 	sink_fmt->width = clamp_t(u32, fmt->format.width,
 				  RKISP1_ISP_MIN_WIDTH,
-				  RKISP1_ISP_MAX_WIDTH);
+				  csi->rkisp1->info->max_width);
 	sink_fmt->height = clamp_t(u32, fmt->format.height,
 				   RKISP1_ISP_MIN_HEIGHT,
-				   RKISP1_ISP_MAX_HEIGHT);
+				   csi->rkisp1->info->max_height);
 
 	fmt->format = *sink_fmt;
 
diff --git a/drivers/media/platform/rockchip/rkisp1/rkisp1-dev.c b/drivers/media/platform/rockchip/rkisp1/rkisp1-dev.c
index bb0202386c701..0535ce57e8623 100644
--- a/drivers/media/platform/rockchip/rkisp1/rkisp1-dev.c
+++ b/drivers/media/platform/rockchip/rkisp1/rkisp1-dev.c
@@ -510,6 +510,8 @@ static const struct rkisp1_info px30_isp_info = {
 	.features = RKISP1_FEATURE_MIPI_CSI2
 		  | RKISP1_FEATURE_SELF_PATH
 		  | RKISP1_FEATURE_DUAL_CROP,
+	.max_width = 3264,
+	.max_height = 2448,
 };
 
 static const char * const rk3399_isp_clks[] = {
@@ -531,6 +533,8 @@ static const struct rkisp1_info rk3399_isp_info = {
 	.features = RKISP1_FEATURE_MIPI_CSI2
 		  | RKISP1_FEATURE_SELF_PATH
 		  | RKISP1_FEATURE_DUAL_CROP,
+	.max_width = 4416,
+	.max_height = 3312,
 };
 
 static const char * const imx8mp_isp_clks[] = {
@@ -551,6 +555,8 @@ static const struct rkisp1_info imx8mp_isp_info = {
 	.isp_ver = RKISP1_V_IMX8MP,
 	.features = RKISP1_FEATURE_MAIN_STRIDE
 		  | RKISP1_FEATURE_DMA_34BIT,
+	.max_width = 4096,
+	.max_height = 3072,
 };
 
 static const struct of_device_id rkisp1_of_match[] = {
diff --git a/drivers/media/platform/rockchip/rkisp1/rkisp1-isp.c b/drivers/media/platform/rockchip/rkisp1/rkisp1-isp.c
index 91301d17d356c..d949172118282 100644
--- a/drivers/media/platform/rockchip/rkisp1/rkisp1-isp.c
+++ b/drivers/media/platform/rockchip/rkisp1/rkisp1-isp.c
@@ -517,6 +517,7 @@ static int rkisp1_isp_enum_frame_size(struct v4l2_subdev *sd,
 				      struct v4l2_subdev_state *sd_state,
 				      struct v4l2_subdev_frame_size_enum *fse)
 {
+	struct rkisp1_isp *isp = to_rkisp1_isp(sd);
 	const struct rkisp1_mbus_info *mbus_info;
 
 	if (fse->pad == RKISP1_ISP_PAD_SINK_PARAMS ||
@@ -539,9 +540,9 @@ static int rkisp1_isp_enum_frame_size(struct v4l2_subdev *sd,
 		return -EINVAL;
 
 	fse->min_width = RKISP1_ISP_MIN_WIDTH;
-	fse->max_width = RKISP1_ISP_MAX_WIDTH;
+	fse->max_width = isp->rkisp1->info->max_width;
 	fse->min_height = RKISP1_ISP_MIN_HEIGHT;
-	fse->max_height = RKISP1_ISP_MAX_HEIGHT;
+	fse->max_height = isp->rkisp1->info->max_height;
 
 	return 0;
 }
@@ -772,10 +773,10 @@ static void rkisp1_isp_set_sink_fmt(struct rkisp1_isp *isp,
 
 	sink_fmt->width = clamp_t(u32, format->width,
 				  RKISP1_ISP_MIN_WIDTH,
-				  RKISP1_ISP_MAX_WIDTH);
+				  isp->rkisp1->info->max_width);
 	sink_fmt->height = clamp_t(u32, format->height,
 				   RKISP1_ISP_MIN_HEIGHT,
-				   RKISP1_ISP_MAX_HEIGHT);
+				   isp->rkisp1->info->max_height);
 
 	/*
 	 * Adjust the color space fields. Accept any color primaries and
diff --git a/drivers/media/platform/rockchip/rkisp1/rkisp1-resizer.c b/drivers/media/platform/rockchip/rkisp1/rkisp1-resizer.c
index 1fa991227fa90..f073e72a0d373 100644
--- a/drivers/media/platform/rockchip/rkisp1/rkisp1-resizer.c
+++ b/drivers/media/platform/rockchip/rkisp1/rkisp1-resizer.c
@@ -494,10 +494,10 @@ static void rkisp1_rsz_set_sink_fmt(struct rkisp1_resizer *rsz,
 
 	sink_fmt->width = clamp_t(u32, format->width,
 				  RKISP1_ISP_MIN_WIDTH,
-				  RKISP1_ISP_MAX_WIDTH);
+				  rsz->rkisp1->info->max_width);
 	sink_fmt->height = clamp_t(u32, format->height,
 				   RKISP1_ISP_MIN_HEIGHT,
-				   RKISP1_ISP_MAX_HEIGHT);
+				   rsz->rkisp1->info->max_height);
 
 	/*
 	 * Adjust the color space fields. Accept any color primaries and
-- 
2.46.0

