linux-kernel - [PATCH v6 04/12] media: platform: mtk-mdp3: chip config split about subcomponents

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Message-ID: <20230208090855.18934-5-moudy.ho@mediatek.com>
Date:   Wed, 8 Feb 2023 17:08:47 +0800
From:   Moudy Ho <moudy.ho@...iatek.com>
To:     Mauro Carvalho Chehab <mchehab@...nel.org>,
        Matthias Brugger <matthias.bgg@...il.com>,
        Hans Verkuil <hverkuil-cisco@...all.nl>,
        Ping-Hsun Wu <ping-hsun.wu@...iatek.com>
CC:     <linux-kernel@...r.kernel.org>, <linux-media@...r.kernel.org>,
        <linux-arm-kernel@...ts.infradead.org>,
        <linux-mediatek@...ts.infradead.org>,
        <Project_Global_Chrome_Upstream_Group@...iatek.com>,
        Moudy Ho <moudy.ho@...iatek.com>
Subject: [PATCH v6 04/12] media: platform: mtk-mdp3: chip config split about subcomponents

Integrate subcomponent related information into specific config file for
further multi-chip compatibility.

Signed-off-by: Moudy Ho <moudy.ho@...iatek.com>
---
 .../media/platform/mediatek/mdp3/mdp_cfg_data.c    | 12 ++++++++++++
 .../media/platform/mediatek/mdp3/mtk-mdp3-comp.c   | 14 ++------------
 .../media/platform/mediatek/mdp3/mtk-mdp3-core.h   |  1 +
 3 files changed, 15 insertions(+), 12 deletions(-)

diff --git a/drivers/media/platform/mediatek/mdp3/mdp_cfg_data.c b/drivers/media/platform/mediatek/mdp3/mdp_cfg_data.c
index af2e75acf119..159f5ecb9c1b 100644
--- a/drivers/media/platform/mediatek/mdp3/mdp_cfg_data.c
+++ b/drivers/media/platform/mediatek/mdp3/mdp_cfg_data.c
@@ -144,12 +144,24 @@ static const struct mdp_comp_data mt8183_mdp_comp_data[MDP_MAX_COMP_COUNT] = {
 	},
 };
 
+static const struct of_device_id mt8183_sub_comp_dt_ids[] = {
+	{
+		.compatible = "mediatek,mt8183-mdp3-wdma",
+		.data = (void *)MDP_COMP_TYPE_PATH,
+	}, {
+		.compatible = "mediatek,mt8183-mdp3-wrot",
+		.data = (void *)MDP_COMP_TYPE_PATH,
+	},
+	{}
+};
+
 const struct mtk_mdp_driver_data mt8183_mdp_driver_data = {
 	.mdp_probe_infra = mt8183_mdp_probe_infra,
 	.mdp_cfg = &mt8183_plat_cfg,
 	.mdp_mutex_table_idx = mt8183_mutex_idx,
 	.comp_data = mt8183_mdp_comp_data,
 	.comp_data_len = ARRAY_SIZE(mt8183_mdp_comp_data),
+	.mdp_sub_comp_dt_ids = mt8183_sub_comp_dt_ids,
 };
 
 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-comp.c b/drivers/media/platform/mediatek/mdp3/mtk-mdp3-comp.c
index 1000b0ae3483..b65b708d0e3d 100644
--- a/drivers/media/platform/mediatek/mdp3/mtk-mdp3-comp.c
+++ b/drivers/media/platform/mediatek/mdp3/mtk-mdp3-comp.c
@@ -610,17 +610,6 @@ static const struct of_device_id mdp_comp_dt_ids[] = {
 	{}
 };
 
-static const struct of_device_id mdp_sub_comp_dt_ids[] = {
-	{
-		.compatible = "mediatek,mt8183-mdp3-wdma",
-		.data = (void *)MDP_COMP_TYPE_PATH,
-	}, {
-		.compatible = "mediatek,mt8183-mdp3-wrot",
-		.data = (void *)MDP_COMP_TYPE_PATH,
-	},
-	{}
-};
-
 static inline bool is_dma_capable(const enum mdp_comp_type type)
 {
 	return (type == MDP_COMP_TYPE_RDMA ||
@@ -871,6 +860,7 @@ static int mdp_comp_sub_create(struct mdp_dev *mdp)
 {
 	struct device *dev = &mdp->pdev->dev;
 	struct device_node *node, *parent;
+	const struct mtk_mdp_driver_data *data = mdp->mdp_data;
 
 	parent = dev->of_node->parent;
 
@@ -880,7 +870,7 @@ static int mdp_comp_sub_create(struct mdp_dev *mdp)
 		int id, alias_id;
 		struct mdp_comp *comp;
 
-		of_id = of_match_node(mdp_sub_comp_dt_ids, node);
+		of_id = of_match_node(data->mdp_sub_comp_dt_ids, node);
 		if (!of_id)
 			continue;
 		if (!of_device_is_available(node)) {
diff --git a/drivers/media/platform/mediatek/mdp3/mtk-mdp3-core.h b/drivers/media/platform/mediatek/mdp3/mtk-mdp3-core.h
index 0c398ef75616..41eeba49fb42 100644
--- a/drivers/media/platform/mediatek/mdp3/mtk-mdp3-core.h
+++ b/drivers/media/platform/mediatek/mdp3/mtk-mdp3-core.h
@@ -56,6 +56,7 @@ struct mtk_mdp_driver_data {
 	const u32 *mdp_mutex_table_idx;
 	const struct mdp_comp_data *comp_data;
 	unsigned int comp_data_len;
+	const struct of_device_id *mdp_sub_comp_dt_ids;
 };
 
 struct mdp_dev {
-- 
2.18.0