Due to differences in hardware design, the supported max and min
resolutions and scaling capabilities will vary, and should be
integrated into specific config file.

Signed-off-by: Moudy Ho <moudy.ho@mediatek.com>
---
 .../platform/mediatek/mdp3/mdp_cfg_data.c     | 20 ++++++++++++++++++
 .../platform/mediatek/mdp3/mtk-mdp3-core.h    |  1 +
 .../platform/mediatek/mdp3/mtk-mdp3-m2m.c     |  5 +++--
 .../platform/mediatek/mdp3/mtk-mdp3-regs.c    | 21 +------------------
 4 files changed, 25 insertions(+), 22 deletions(-)

diff --git a/drivers/media/platform/mediatek/mdp3/mdp_cfg_data.c b/drivers/media/platform/mediatek/mdp3/mdp_cfg_data.c
index 92e45bd72705..6fb8fd6f0bb1 100644
--- a/drivers/media/platform/mediatek/mdp3/mdp_cfg_data.c
+++ b/drivers/media/platform/mediatek/mdp3/mdp_cfg_data.c
@@ -381,6 +381,25 @@ static const struct mdp_format mt8183_formats[] = {
 	}
 };
 
+static const struct mdp_limit mt8183_mdp_def_limit = {
+	.out_limit = {
+		.wmin	= 16,
+		.hmin	= 16,
+		.wmax	= 8176,
+		.hmax	= 8176,
+	},
+	.cap_limit = {
+		.wmin	= 2,
+		.hmin	= 2,
+		.wmax	= 8176,
+		.hmax	= 8176,
+	},
+	.h_scale_up_max = 32,
+	.v_scale_up_max = 32,
+	.h_scale_down_max = 20,
+	.v_scale_down_max = 128,
+};
+
 const struct mtk_mdp_driver_data mt8183_mdp_driver_data = {
 	.mdp_probe_infra = mt8183_mdp_probe_infra,
 	.mdp_cfg = &mt8183_plat_cfg,
@@ -390,6 +409,7 @@ const struct mtk_mdp_driver_data mt8183_mdp_driver_data = {
 	.mdp_sub_comp_dt_ids = mt8183_sub_comp_dt_ids,
 	.format = mt8183_formats,
 	.format_len = ARRAY_SIZE(mt8183_formats),
+	.def_limit = &mt8183_mdp_def_limit,
 };
 
 s32 mdp_cfg_get_id_inner(struct mdp_dev *mdp_dev, enum mtk_mdp_comp_id id)
diff --git a/drivers/media/platform/mediatek/mdp3/mtk-mdp3-core.h b/drivers/media/platform/mediatek/mdp3/mtk-mdp3-core.h
index 327da00dd1fc..a312c1007e96 100644
--- a/drivers/media/platform/mediatek/mdp3/mtk-mdp3-core.h
+++ b/drivers/media/platform/mediatek/mdp3/mtk-mdp3-core.h
@@ -59,6 +59,7 @@ struct mtk_mdp_driver_data {
 	const struct of_device_id *mdp_sub_comp_dt_ids;
 	const struct mdp_format *format;
 	unsigned int format_len;
+	const struct mdp_limit *def_limit;
 };
 
 struct mdp_dev {
diff --git a/drivers/media/platform/mediatek/mdp3/mtk-mdp3-m2m.c b/drivers/media/platform/mediatek/mdp3/mtk-mdp3-m2m.c
index 7c14679ffd78..eba181fa50ad 100644
--- a/drivers/media/platform/mediatek/mdp3/mtk-mdp3-m2m.c
+++ b/drivers/media/platform/mediatek/mdp3/mtk-mdp3-m2m.c
@@ -558,6 +558,7 @@ static int mdp_m2m_open(struct file *file)
 	struct device *dev = &mdp->pdev->dev;
 	int ret;
 	struct v4l2_format default_format = {};
+	const struct mdp_limit *limit = mdp->mdp_data->def_limit;
 
 	ctx = kzalloc(sizeof(*ctx), GFP_KERNEL);
 	if (!ctx)
@@ -601,8 +602,8 @@ static int mdp_m2m_open(struct file *file)
 
 	/* Default format */
 	default_format.type = V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE;
-	default_format.fmt.pix_mp.width = 32;
-	default_format.fmt.pix_mp.height = 32;
+	default_format.fmt.pix_mp.width = limit->out_limit.wmin;
+	default_format.fmt.pix_mp.height = limit->out_limit.hmin;
 	default_format.fmt.pix_mp.pixelformat = V4L2_PIX_FMT_YUV420M;
 	mdp_m2m_s_fmt_mplane(file, &ctx->fh, &default_format);
 	default_format.type = V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE;
diff --git a/drivers/media/platform/mediatek/mdp3/mtk-mdp3-regs.c b/drivers/media/platform/mediatek/mdp3/mtk-mdp3-regs.c
index c6fecb089687..9b436b911d92 100644
--- a/drivers/media/platform/mediatek/mdp3/mtk-mdp3-regs.c
+++ b/drivers/media/platform/mediatek/mdp3/mtk-mdp3-regs.c
@@ -12,25 +12,6 @@
 #include "mtk-mdp3-regs.h"
 #include "mtk-mdp3-m2m.h"
 
-static const struct mdp_limit mdp_def_limit = {
-	.out_limit = {
-		.wmin	= 16,
-		.hmin	= 16,
-		.wmax	= 8176,
-		.hmax	= 8176,
-	},
-	.cap_limit = {
-		.wmin	= 2,
-		.hmin	= 2,
-		.wmax	= 8176,
-		.hmax	= 8176,
-	},
-	.h_scale_up_max = 32,
-	.v_scale_up_max = 32,
-	.h_scale_down_max = 20,
-	.v_scale_down_max = 128,
-};
-
 static const struct mdp_format *mdp_find_fmt(const struct mtk_mdp_driver_data *mdp_data,
 					     u32 pixelformat, u32 type)
 {
@@ -487,7 +468,7 @@ int mdp_frameparam_init(struct mdp_dev *mdp, struct mdp_frameparam *param)
 		return -EINVAL;
 
 	INIT_LIST_HEAD(&param->list);
-	param->limit = &mdp_def_limit;
+	param->limit = mdp->mdp_data->def_limit;
 	param->type = MDP_STREAM_TYPE_BITBLT;
 
 	frame = &param->output;
-- 
2.18.0