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From: Nancy.Lin <nancy.lin@mediatek.com>
To: CK Hu <ck.hu@mediatek.com>
Cc: Chun-Kuang Hu <chunkuang.hu@kernel.org>,
	Philipp Zabel <p.zabel@pengutronix.de>,
	David Airlie <airlied@linux.ie>, Daniel Vetter <daniel@ffwll.ch>,
	Rob Herring <robh+dt@kernel.org>,
	Matthias Brugger <matthias.bgg@gmail.com>,
	"jason-jh . lin" <jason-jh.lin@mediatek.com>,
	"Nancy . Lin" <nancy.lin@mediatek.com>,
	Yongqiang Niu <yongqiang.niu@mediatek.com>,
	<dri-devel@lists.freedesktop.org>,
	<linux-mediatek@lists.infradead.org>,
	<devicetree@vger.kernel.org>, <linux-kernel@vger.kernel.org>,
	<linux-arm-kernel@lists.infradead.org>,
	<singo.chang@mediatek.com>, <srv_heupstream@mediatek.com>
Subject: [PATCH v4 08/17] soc: mediatek: add mtk-mmsys config API for mt8195 vdosys1
Date: Wed, 25 Aug 2021 18:05:22 +0800	[thread overview]
Message-ID: <20210825100531.5653-9-nancy.lin@mediatek.com> (raw)
In-Reply-To: <20210825100531.5653-1-nancy.lin@mediatek.com>

Add mmsys config API. The config API is used for config mmsys reg.
Some mmsys regs need to be setting according to the HW engine binding
to the mmsys simultaneously.

Signed-off-by: Nancy.Lin <nancy.lin@mediatek.com>
---
 drivers/soc/mediatek/mt8195-mmsys.h    | 62 ++++++++++++++++++++++++++
 drivers/soc/mediatek/mtk-mmsys.c       | 33 ++++++++++++++
 drivers/soc/mediatek/mtk-mmsys.h       | 10 +++++
 include/linux/soc/mediatek/mtk-mmsys.h | 16 +++++++
 4 files changed, 121 insertions(+)

diff --git a/drivers/soc/mediatek/mt8195-mmsys.h b/drivers/soc/mediatek/mt8195-mmsys.h
index f19ec72c1243..648baaec112b 100644
--- a/drivers/soc/mediatek/mt8195-mmsys.h
+++ b/drivers/soc/mediatek/mt8195-mmsys.h
@@ -123,6 +123,21 @@
 #define MT8195_VDO1_MIXER_SOUT_SEL_IN				0xf68
 #define MT8195_MIXER_SOUT_SEL_IN_FROM_DISP_MIXER		(0 << 0)
 
+#define MT8195_VDO1_MERGE0_ASYNC_CFG_WD	0xe30
+#define MT8195_VDO1_MERGE1_ASYNC_CFG_WD	0xe40
+#define MT8195_VDO1_MERGE2_ASYNC_CFG_WD	0xe50
+#define MT8195_VDO1_MERGE3_ASYNC_CFG_WD	0xe60
+#define MT8195_VDO1_HDRBE_ASYNC_CFG_WD	0xe70
+#define MT8195_VDO1_HDR_TOP_CFG		0xd00
+#define MT8195_VDO1_MIXER_IN1_ALPHA	0xd30
+#define MT8195_VDO1_MIXER_IN2_ALPHA	0xd34
+#define MT8195_VDO1_MIXER_IN3_ALPHA	0xd38
+#define MT8195_VDO1_MIXER_IN4_ALPHA	0xd3c
+#define MT8195_VDO1_MIXER_IN1_PAD	0xd40
+#define MT8195_VDO1_MIXER_IN2_PAD	0xd44
+#define MT8195_VDO1_MIXER_IN3_PAD	0xd48
+#define MT8195_VDO1_MIXER_IN4_PAD	0xd4c
+
 static const struct mtk_mmsys_routes mmsys_mt8195_routing_table[] = {
 	{
 		DDP_COMPONENT_OVL0, DDP_COMPONENT_RDMA0,
@@ -247,4 +262,51 @@ static const struct mtk_mmsys_routes mmsys_mt8195_routing_table[] = {
 	}
 };
 
+/*
+ * mtk_mmsys_config table is used for config mmsys reg in runtime.
+ * MMSYS_CONFIG_MERGE_ASYNC_WIDTH: config merge async width
+ * MMSYS_CONFIG_MERGE_ASYNC_HEIGHT: config merge async height
+ * MMSYS_CONFIG_HDR_BE_ASYNC_WIDTH: config hdr_be async width
+ * MMSYS_CONFIG_HDR_BE_ASYNC_HEIGHT: config hdr_be async height
+ * MMSYS_CONFIG_MIXER_IN_ALPHA_ODD: config mixer odd channel 9bit alpha value
+ * MMSYS_CONFIG_MIXER_IN_ALPHA_EVEN: config mixer even channel 9bit alpha value
+ * MMSYS_CONFIG_MIXER_IN_CH_SWAP: config mixer input RGB channel swap
+ * MMSYS_CONFIG_HDR_ALPHA_SEL: config alpha source
+ * MMSYS_CONFIG_MIXER_IN_MODE: config mixer pad mode(bypass/even extend mode)
+ * MMSYS_CONFIG_MIXER_IN_BIWIDTH: config mixer pad width. formula: width / 2 - 1
+ */
+static const struct mtk_mmsys_config mmsys_mt8195_config_table[] = {
+	{ MMSYS_CONFIG_MERGE_ASYNC_WIDTH, 0, MT8195_VDO1_MERGE0_ASYNC_CFG_WD, GENMASK(13, 0), 0},
+	{ MMSYS_CONFIG_MERGE_ASYNC_HEIGHT, 0, MT8195_VDO1_MERGE0_ASYNC_CFG_WD, GENMASK(29, 16), 16},
+	{ MMSYS_CONFIG_MERGE_ASYNC_WIDTH, 1, MT8195_VDO1_MERGE1_ASYNC_CFG_WD, GENMASK(13, 0), 0},
+	{ MMSYS_CONFIG_MERGE_ASYNC_HEIGHT, 1, MT8195_VDO1_MERGE1_ASYNC_CFG_WD, GENMASK(29, 16), 16},
+	{ MMSYS_CONFIG_MERGE_ASYNC_WIDTH, 2, MT8195_VDO1_MERGE2_ASYNC_CFG_WD, GENMASK(13, 0), 0},
+	{ MMSYS_CONFIG_MERGE_ASYNC_HEIGHT, 2, MT8195_VDO1_MERGE2_ASYNC_CFG_WD, GENMASK(29, 16), 16},
+	{ MMSYS_CONFIG_MERGE_ASYNC_WIDTH, 3, MT8195_VDO1_MERGE3_ASYNC_CFG_WD, GENMASK(13, 0), 0},
+	{ MMSYS_CONFIG_MERGE_ASYNC_HEIGHT, 3, MT8195_VDO1_MERGE3_ASYNC_CFG_WD, GENMASK(29, 16), 16},
+	{ MMSYS_CONFIG_HDR_BE_ASYNC_WIDTH, 0, MT8195_VDO1_HDRBE_ASYNC_CFG_WD, GENMASK(13, 0), 0},
+	{ MMSYS_CONFIG_HDR_BE_ASYNC_HEIGHT, 0, MT8195_VDO1_HDRBE_ASYNC_CFG_WD, GENMASK(29, 16), 16},
+	{ MMSYS_CONFIG_MIXER_IN_ALPHA_ODD, 1, MT8195_VDO1_MIXER_IN1_ALPHA, GENMASK(8, 0), 0},
+	{ MMSYS_CONFIG_MIXER_IN_ALPHA_EVEN, 1, MT8195_VDO1_MIXER_IN1_ALPHA, GENMASK(24, 16), 16},
+	{ MMSYS_CONFIG_MIXER_IN_ALPHA_ODD, 2, MT8195_VDO1_MIXER_IN2_ALPHA, GENMASK(8, 0), 0},
+	{ MMSYS_CONFIG_MIXER_IN_ALPHA_EVEN, 2, MT8195_VDO1_MIXER_IN2_ALPHA, GENMASK(24, 16), 16},
+	{ MMSYS_CONFIG_MIXER_IN_ALPHA_ODD, 3, MT8195_VDO1_MIXER_IN3_ALPHA, GENMASK(8, 0), 0},
+	{ MMSYS_CONFIG_MIXER_IN_ALPHA_EVEN, 3, MT8195_VDO1_MIXER_IN3_ALPHA, GENMASK(24, 16), 16},
+	{ MMSYS_CONFIG_MIXER_IN_ALPHA_ODD, 4, MT8195_VDO1_MIXER_IN4_ALPHA, GENMASK(8, 0), 0},
+	{ MMSYS_CONFIG_MIXER_IN_ALPHA_EVEN, 4, MT8195_VDO1_MIXER_IN4_ALPHA, GENMASK(24, 16), 16},
+	{ MMSYS_CONFIG_MIXER_IN_CH_SWAP, 4, MT8195_VDO1_MIXER_IN4_PAD, GENMASK(4, 4), 4},
+	{ MMSYS_CONFIG_HDR_ALPHA_SEL, 1, MT8195_VDO1_HDR_TOP_CFG, GENMASK(20, 20), 20},
+	{ MMSYS_CONFIG_HDR_ALPHA_SEL, 2, MT8195_VDO1_HDR_TOP_CFG, GENMASK(21, 21), 21},
+	{ MMSYS_CONFIG_HDR_ALPHA_SEL, 3, MT8195_VDO1_HDR_TOP_CFG, GENMASK(22, 22), 22},
+	{ MMSYS_CONFIG_HDR_ALPHA_SEL, 4, MT8195_VDO1_HDR_TOP_CFG, GENMASK(23, 23), 23},
+	{ MMSYS_CONFIG_MIXER_IN_MODE, 1, MT8195_VDO1_MIXER_IN1_PAD, GENMASK(1, 0), 0},
+	{ MMSYS_CONFIG_MIXER_IN_MODE, 2, MT8195_VDO1_MIXER_IN2_PAD, GENMASK(1, 0), 0},
+	{ MMSYS_CONFIG_MIXER_IN_MODE, 3, MT8195_VDO1_MIXER_IN3_PAD, GENMASK(1, 0), 0},
+	{ MMSYS_CONFIG_MIXER_IN_MODE, 4, MT8195_VDO1_MIXER_IN4_PAD, GENMASK(1, 0), 0},
+	{ MMSYS_CONFIG_MIXER_IN_BIWIDTH, 1, MT8195_VDO1_MIXER_IN1_PAD, GENMASK(31, 16), 16},
+	{ MMSYS_CONFIG_MIXER_IN_BIWIDTH, 2, MT8195_VDO1_MIXER_IN2_PAD, GENMASK(31, 16), 16},
+	{ MMSYS_CONFIG_MIXER_IN_BIWIDTH, 3, MT8195_VDO1_MIXER_IN3_PAD, GENMASK(31, 16), 16},
+	{ MMSYS_CONFIG_MIXER_IN_BIWIDTH, 4, MT8195_VDO1_MIXER_IN4_PAD, GENMASK(31, 16), 16},
+};
+
 #endif /* __SOC_MEDIATEK_MT8195_MMSYS_H */
diff --git a/drivers/soc/mediatek/mtk-mmsys.c b/drivers/soc/mediatek/mtk-mmsys.c
index 7365731c9fd7..cd59a4157731 100644
--- a/drivers/soc/mediatek/mtk-mmsys.c
+++ b/drivers/soc/mediatek/mtk-mmsys.c
@@ -70,6 +70,8 @@ static const struct mtk_mmsys_driver_data mt8195_vdosys1_driver_data = {
 	.clk_driver = "clk-mt8195-vdo1",
 	.routes = mmsys_mt8195_routing_table,
 	.num_routes = ARRAY_SIZE(mmsys_mt8195_routing_table),
+	.config = mmsys_mt8195_config_table,
+	.num_configs = ARRAY_SIZE(mmsys_mt8195_config_table),
 };
 
 struct mtk_mmsys {
@@ -114,6 +116,37 @@ void mtk_mmsys_ddp_disconnect(struct device *dev,
 }
 EXPORT_SYMBOL_GPL(mtk_mmsys_ddp_disconnect);
 
+void mtk_mmsys_ddp_config(struct device *dev, enum mtk_mmsys_config_type config,
+			  u32 id, u32 val)
+{
+	struct mtk_mmsys *mmsys = dev_get_drvdata(dev);
+	const struct mtk_mmsys_config *mmsys_config = mmsys->data->config;
+	u32 reg_val;
+	u32 mask;
+	u32 offset;
+	int i;
+
+	if (!mmsys->data->num_configs)
+		return;
+
+	for (i = 0; i < mmsys->data->num_configs; i++)
+		if (config == mmsys_config[i].config && id == mmsys_config[i].id)
+			break;
+
+	if (i == mmsys->data->num_configs)
+		return;
+
+	offset = mmsys_config[i].addr;
+	mask = mmsys_config[i].mask;
+	reg_val = val << mmsys_config[i].shift;
+
+	u32 tmp = readl(mmsys->regs + offset);
+
+	tmp = (tmp & ~mask) | reg_val;
+	writel(tmp, mmsys->regs + offset);
+}
+EXPORT_SYMBOL_GPL(mtk_mmsys_ddp_config);
+
 static int mtk_mmsys_probe(struct platform_device *pdev)
 {
 	struct device *dev = &pdev->dev;
diff --git a/drivers/soc/mediatek/mtk-mmsys.h b/drivers/soc/mediatek/mtk-mmsys.h
index 5f3e2bf0c40b..825857d8d7f4 100644
--- a/drivers/soc/mediatek/mtk-mmsys.h
+++ b/drivers/soc/mediatek/mtk-mmsys.h
@@ -86,10 +86,20 @@ struct mtk_mmsys_routes {
 	u32 val;
 };
 
+struct mtk_mmsys_config {
+	enum mtk_mmsys_config_type config;
+	u32 id;
+	u32 addr;
+	u32 mask;
+	u32 shift;
+};
+
 struct mtk_mmsys_driver_data {
 	const char *clk_driver;
 	const struct mtk_mmsys_routes *routes;
 	const unsigned int num_routes;
+	const struct mtk_mmsys_config *config;
+	const unsigned int num_configs;
 };
 
 /*
diff --git a/include/linux/soc/mediatek/mtk-mmsys.h b/include/linux/soc/mediatek/mtk-mmsys.h
index 619392221a52..ef2a6d9a834b 100644
--- a/include/linux/soc/mediatek/mtk-mmsys.h
+++ b/include/linux/soc/mediatek/mtk-mmsys.h
@@ -53,6 +53,19 @@ enum mtk_ddp_comp_id {
 	DDP_COMPONENT_ID_MAX,
 };
 
+enum mtk_mmsys_config_type {
+	MMSYS_CONFIG_MERGE_ASYNC_WIDTH,
+	MMSYS_CONFIG_MERGE_ASYNC_HEIGHT,
+	MMSYS_CONFIG_HDR_BE_ASYNC_WIDTH,
+	MMSYS_CONFIG_HDR_BE_ASYNC_HEIGHT,
+	MMSYS_CONFIG_HDR_ALPHA_SEL,
+	MMSYS_CONFIG_MIXER_IN_ALPHA_ODD,
+	MMSYS_CONFIG_MIXER_IN_ALPHA_EVEN,
+	MMSYS_CONFIG_MIXER_IN_CH_SWAP,
+	MMSYS_CONFIG_MIXER_IN_MODE,
+	MMSYS_CONFIG_MIXER_IN_BIWIDTH,
+};
+
 void mtk_mmsys_ddp_connect(struct device *dev,
 			   enum mtk_ddp_comp_id cur,
 			   enum mtk_ddp_comp_id next);
@@ -61,4 +74,7 @@ void mtk_mmsys_ddp_disconnect(struct device *dev,
 			      enum mtk_ddp_comp_id cur,
 			      enum mtk_ddp_comp_id next);
 
+void mtk_mmsys_ddp_config(struct device *dev, enum mtk_mmsys_config_type config,
+			  u32 id, u32 val);
+
 #endif /* __MTK_MMSYS_H */
-- 
2.18.0
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  parent reply	other threads:[~2021-08-25 10:32 UTC|newest]

Thread overview: 20+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-08-25 10:05 [PATCH v4 00/17] Add MediaTek SoC DRM (vdosys1) support for mt8195 Nancy.Lin
2021-08-25 10:05 ` [PATCH v4 01/17] dt-bindings: mediatek: add vdosys1 RDMA definition " Nancy.Lin
2021-08-25 10:05 ` [PATCH v4 02/17] dt-bindings: mediatek: add vdosys1 MERGE property " Nancy.Lin
2021-08-25 10:05 ` [PATCH v4 03/17] dt-bindings: mediatek: add ethdr definition " Nancy.Lin
2021-08-25 10:05 ` [PATCH v4 04/17] dt-bindings: mediatek: Add #reset-cells to mmsys system controller Nancy.Lin
2021-08-25 10:05 ` [PATCH v4 05/17] dt-bindings: reset: mt8195: add vdosys1 reset control bit Nancy.Lin
2021-08-25 10:05 ` [PATCH v4 06/17] arm64: dts: mt8195: add display node for vdosys1 Nancy.Lin
2021-08-25 10:05 ` [PATCH v4 07/17] soc: mediatek: add mtk-mmsys support for mt8195 vdosys1 Nancy.Lin
2021-08-25 10:05 ` Nancy.Lin [this message]
2021-08-25 10:05 ` [PATCH v4 09/17] soc: mediatek: add cmdq support of mtk-mmsys config API " Nancy.Lin
2021-08-25 10:05 ` [PATCH v4 10/17] soc: mediatek: mmsys: Add reset controller support for MT8195 vdosys1 Nancy.Lin
2021-08-25 10:46   ` Philipp Zabel
2021-09-06  2:07     ` Nancy.Lin
2021-08-25 10:05 ` [PATCH v4 11/17] soc: mediatek: add mtk-mutex support for mt8195 vdosys1 Nancy.Lin
2021-08-25 10:05 ` [PATCH v4 12/17] drm/mediatek: add display MDP RDMA support for MT8195 Nancy.Lin
2021-08-25 10:05 ` [PATCH v4 13/17] drm/mediatek: add display merge api " Nancy.Lin
2021-08-25 10:05 ` [PATCH v4 14/17] drm/mediatek: add ETHDR " Nancy.Lin
2021-08-25 10:05 ` [PATCH v4 15/17] drm/mediatek: add ovl_adaptor " Nancy.Lin
2021-08-25 10:05 ` [PATCH v4 16/17] drm/mediatek: modify mediatek-drm for mt8195 multi mmsys support Nancy.Lin
2021-08-25 10:05 ` [PATCH v4 17/17] drm/mediatek: add mediatek-drm of vdosys1 support for MT8195 Nancy.Lin

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