linux-kernel - [PATCH v1, 2/4] soc: mediatek: add mtk mutex support for MT8186

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Message-ID: <20220128120718.30545-3-yongqiang.niu@mediatek.com>
Date:   Fri, 28 Jan 2022 20:07:16 +0800
From:   Yongqiang Niu <yongqiang.niu@...iatek.com>
To:     Chun-Kuang Hu <chunkuang.hu@...nel.org>
CC:     Rob Herring <robh+dt@...nel.org>,
        Matthias Brugger <matthias.bgg@...il.com>,
        Philipp Zabel <p.zabel@...gutronix.de>,
        "David Airlie" <airlied@...ux.ie>, Daniel Vetter <daniel@...ll.ch>,
        Jassi Brar <jassisinghbrar@...il.com>,
        Yongqiang Niu <yongqiang.niu@...iatek.com>,
        Fabien Parent <fparent@...libre.com>,
        Dennis YC Hsieh <dennis-yc.hsieh@...iatek.com>,
        <devicetree@...r.kernel.org>,
        <linux-arm-kernel@...ts.infradead.org>,
        <linux-mediatek@...ts.infradead.org>,
        <linux-kernel@...r.kernel.org>, <dri-devel@...ts.freedesktop.org>,
        <Project_Global_Chrome_Upstream_Group@...iatek.com>,
        Hsin-Yi Wang <hsinyi@...omium.org>
Subject: [PATCH v1, 2/4] soc: mediatek: add mtk mutex support for MT8186

Add mtk mutex support for MT8186 SoC.

Signed-off-by: Yongqiang Niu <yongqiang.niu@...iatek.com>
---
 drivers/soc/mediatek/mtk-mutex.c | 45 ++++++++++++++++++++++++++++++++
 1 file changed, 45 insertions(+)

diff --git a/drivers/soc/mediatek/mtk-mutex.c b/drivers/soc/mediatek/mtk-mutex.c
index 2ca55bb5a8be..ebd95fd0f36e 100644
--- a/drivers/soc/mediatek/mtk-mutex.c
+++ b/drivers/soc/mediatek/mtk-mutex.c
@@ -26,6 +26,23 @@
 
 #define INT_MUTEX				BIT(1)
 
+#define MT8186_MUTEX_MOD_DISP_OVL0		0
+#define MT8186_MUTEX_MOD_DISP_OVL0_2L 		1
+#define MT8186_MUTEX_MOD_DISP_RDMA0		2
+#define MT8186_MUTEX_MOD_DISP_COLOR0		4
+#define MT8186_MUTEX_MOD_DISP_CCORR0		5
+#define MT8186_MUTEX_MOD_DISP_AAL0		7
+#define MT8186_MUTEX_MOD_DISP_GAMMA0		8
+#define MT8186_MUTEX_MOD_DISP_POSTMASK0		9
+#define MT8186_MUTEX_MOD_DISP_DITHER0		10
+#define MT8186_MUTEX_MOD_DISP_RDMA1		17
+
+#define MT8186_MUTEX_SOF_SINGLE_MODE 0
+#define MT8186_MUTEX_SOF_DSI0 1
+#define MT8186_MUTEX_SOF_DPI0 2
+#define MT8186_MUTEX_EOF_DSI0 (MT8186_MUTEX_SOF_DSI0 << 6)
+#define MT8186_MUTEX_EOF_DPI0 (MT8186_MUTEX_SOF_DPI0 << 6)
+
 #define MT8167_MUTEX_MOD_DISP_PWM		1
 #define MT8167_MUTEX_MOD_DISP_OVL0		6
 #define MT8167_MUTEX_MOD_DISP_OVL1		7
@@ -226,6 +243,19 @@ static const unsigned int mt8183_mutex_mod[DDP_COMPONENT_ID_MAX] = {
 	[DDP_COMPONENT_WDMA0] = MT8183_MUTEX_MOD_DISP_WDMA0,
 };
 
+static const unsigned int mt8186_mutex_mod[DDP_COMPONENT_ID_MAX] = {
+	[DDP_COMPONENT_AAL0] = MT8186_MUTEX_MOD_DISP_AAL0,
+	[DDP_COMPONENT_CCORR] = MT8186_MUTEX_MOD_DISP_CCORR0,
+	[DDP_COMPONENT_COLOR0] = MT8186_MUTEX_MOD_DISP_COLOR0,
+	[DDP_COMPONENT_DITHER] = MT8186_MUTEX_MOD_DISP_DITHER0,
+	[DDP_COMPONENT_GAMMA] = MT8186_MUTEX_MOD_DISP_GAMMA0,
+	[DDP_COMPONENT_OVL0] = MT8186_MUTEX_MOD_DISP_OVL0,
+	[DDP_COMPONENT_OVL_2L0] = MT8186_MUTEX_MOD_DISP_OVL0_2L,
+	[DDP_COMPONENT_POSTMASK0] = MT8186_MUTEX_MOD_DISP_POSTMASK0,
+	[DDP_COMPONENT_RDMA0] = MT8186_MUTEX_MOD_DISP_RDMA0,
+	[DDP_COMPONENT_RDMA1] = MT8186_MUTEX_MOD_DISP_RDMA1,
+};
+
 static const unsigned int mt8192_mutex_mod[DDP_COMPONENT_ID_MAX] = {
 	[DDP_COMPONENT_AAL0] = MT8192_MUTEX_MOD_DISP_AAL0,
 	[DDP_COMPONENT_CCORR] = MT8192_MUTEX_MOD_DISP_CCORR0,
@@ -264,6 +294,12 @@ static const unsigned int mt8183_mutex_sof[MUTEX_SOF_DSI3 + 1] = {
 	[MUTEX_SOF_DPI0] = MT8183_MUTEX_SOF_DPI0 | MT8183_MUTEX_EOF_DPI0,
 };
 
+static const unsigned int mt8186_mutex_sof[MUTEX_SOF_DSI3 + 1] = {
+	[MUTEX_SOF_SINGLE_MODE] = MUTEX_SOF_SINGLE_MODE,
+	[MUTEX_SOF_DSI0] = MT8186_MUTEX_SOF_DSI0 | MT8186_MUTEX_EOF_DSI0,
+	[MUTEX_SOF_DPI0] = MT8186_MUTEX_SOF_DPI0 | MT8186_MUTEX_EOF_DPI0,
+};
+
 static const struct mtk_mutex_data mt2701_mutex_driver_data = {
 	.mutex_mod = mt2701_mutex_mod,
 	.mutex_sof = mt2712_mutex_sof,
@@ -301,6 +337,13 @@ static const struct mtk_mutex_data mt8183_mutex_driver_data = {
 	.no_clk = true,
 };
 
+static const struct mtk_mutex_data mt8186_mutex_driver_data = {
+	.mutex_mod = mt8186_mutex_mod,
+	.mutex_sof = mt8186_mutex_sof,
+	.mutex_mod_reg = MT8183_MUTEX0_MOD0,
+	.mutex_sof_reg = MT8183_MUTEX0_SOF0,
+};
+
 static const struct mtk_mutex_data mt8192_mutex_driver_data = {
 	.mutex_mod = mt8192_mutex_mod,
 	.mutex_sof = mt8183_mutex_sof,
@@ -540,6 +583,8 @@ static const struct of_device_id mutex_driver_dt_match[] = {
 	  .data = &mt8173_mutex_driver_data},
 	{ .compatible = "mediatek,mt8183-disp-mutex",
 	  .data = &mt8183_mutex_driver_data},
+	{ .compatible = "mediatek,mt8186-disp-mutex",
+	.data = &mt8186_mutex_driver_data},
 	{ .compatible = "mediatek,mt8192-disp-mutex",
 	  .data = &mt8192_mutex_driver_data},
 	{},
-- 
2.25.1