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Message-ID: <20240220235720.3010608-1-megi@xff.cz>
Date: Wed, 21 Feb 2024 00:57:17 +0100
From: Ondřej Jirman <megi@....cz>
To: linux-kernel@...r.kernel.org
Cc: Ondrej Jirman <megi@....cz>,
Dafna Hirschfeld <dafna@...tmail.com>,
Laurent Pinchart <laurent.pinchart@...asonboard.com>,
Mauro Carvalho Chehab <mchehab@...nel.org>,
Heiko Stuebner <heiko@...ech.de>,
linux-media@...r.kernel.org (open list:ROCKCHIP ISP V1 DRIVER),
linux-rockchip@...ts.infradead.org (open list:ROCKCHIP ISP V1 DRIVER),
linux-arm-kernel@...ts.infradead.org (moderated list:ARM/Rockchip SoC support)
Subject: [PATCH] media: rkisp1: Adapt to different SoCs having different size limits
From: Ondrej Jirman <megi@....cz>
- RK3399 has input/output limit of main path 4416 x 3312
- PX30 has input/output limit of main path 3264 x 2448
Use rkisp1_info struct to encode the limits.
Signed-off-by: Ondrej Jirman <megi@....cz>
---
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 | 4 ++++
drivers/media/platform/rockchip/rkisp1/rkisp1-isp.c | 9 +++++----
drivers/media/platform/rockchip/rkisp1/rkisp1-resizer.c | 4 ++--
5 files changed, 18 insertions(+), 10 deletions(-)
diff --git a/drivers/media/platform/rockchip/rkisp1/rkisp1-common.h b/drivers/media/platform/rockchip/rkisp1/rkisp1-common.h
index b757f75edecf..423e7932e7fd 100644
--- a/drivers/media/platform/rockchip/rkisp1/rkisp1-common.h
+++ b/drivers/media/platform/rockchip/rkisp1/rkisp1-common.h
@@ -33,8 +33,6 @@ struct dentry;
#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
@@ -128,6 +126,8 @@ 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.
@@ -139,6 +139,8 @@ 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 4202642e0523..841e58c20f7f 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 73cf08a74011..93296dbacfef 100644
--- a/drivers/media/platform/rockchip/rkisp1/rkisp1-dev.c
+++ b/drivers/media/platform/rockchip/rkisp1/rkisp1-dev.c
@@ -506,6 +506,8 @@ static const struct rkisp1_info px30_isp_info = {
.isr_size = ARRAY_SIZE(px30_isp_isrs),
.isp_ver = RKISP1_V12,
.features = RKISP1_FEATURE_MIPI_CSI2,
+ .max_width = 3264,
+ .max_height = 2448,
};
static const char * const rk3399_isp_clks[] = {
@@ -525,6 +527,8 @@ static const struct rkisp1_info rk3399_isp_info = {
.isr_size = ARRAY_SIZE(rk3399_isp_isrs),
.isp_ver = RKISP1_V10,
.features = RKISP1_FEATURE_MIPI_CSI2,
+ .max_width = 4416,
+ .max_height = 3312,
};
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 78a1f7a1499b..5e0a63d353e3 100644
--- a/drivers/media/platform/rockchip/rkisp1/rkisp1-isp.c
+++ b/drivers/media/platform/rockchip/rkisp1/rkisp1-isp.c
@@ -394,6 +394,7 @@ 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 ||
@@ -416,9 +417,9 @@ 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;
}
@@ -649,10 +650,10 @@ 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 a8e377701302..34938fe8e812 100644
--- a/drivers/media/platform/rockchip/rkisp1/rkisp1-resizer.c
+++ b/drivers/media/platform/rockchip/rkisp1/rkisp1-resizer.c
@@ -493,10 +493,10 @@ 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
--
2.43.0
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