diff mbox series

[v9,2/7] soc: mediatek: mmsys: add support for ISP control

Message ID 20211201095031.31606-3-moudy.ho@mediatek.com (mailing list archive)
State New, archived
Headers show
Series media: mediatek: support mdp3 on mt8183 platform | expand

Commit Message

Moudy Ho Dec. 1, 2021, 9:50 a.m. UTC 
This patch adds 8183 ISP settings in MMSYS domain and interface.

Signed-off-by: Moudy Ho <moudy.ho@mediatek.com>
---
 drivers/soc/mediatek/mt8183-mmsys.h    |  26 ++++++
 drivers/soc/mediatek/mtk-mmsys.c       | 117 +++++++++++++++++++++++++
 drivers/soc/mediatek/mtk-mmsys.h       |   1 +
 include/linux/soc/mediatek/mtk-mmsys.h |  30 +++++++
 4 files changed, 174 insertions(+)

Comments

AngeloGioacchino Del Regno Dec. 1, 2021, 10:29 a.m. UTC | #1 
Il 01/12/21 10:50, Moudy Ho ha scritto:
> This patch adds 8183 ISP settings in MMSYS domain and interface.
> 
> Signed-off-by: Moudy Ho <moudy.ho@mediatek.com>
> ---
>   drivers/soc/mediatek/mt8183-mmsys.h    |  26 ++++++
>   drivers/soc/mediatek/mtk-mmsys.c       | 117 +++++++++++++++++++++++++
>   drivers/soc/mediatek/mtk-mmsys.h       |   1 +
>   include/linux/soc/mediatek/mtk-mmsys.h |  30 +++++++
>   4 files changed, 174 insertions(+)
> 

Acked-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
diff mbox series

Patch

diff --git a/drivers/soc/mediatek/mt8183-mmsys.h b/drivers/soc/mediatek/mt8183-mmsys.h
index 48865973314d..afc98c4dac95 100644
--- a/drivers/soc/mediatek/mt8183-mmsys.h
+++ b/drivers/soc/mediatek/mt8183-mmsys.h
@@ -32,6 +32,18 @@ 
 #define MT8183_MDP_CCORR_SEL_IN			0xff0
 #define MT8183_MDP_CCORR_SOUT_SEL		0xff4
 
+#define MT8183_ISP_REG_MMSYS_SW0_RST_B		0x140
+#define MT8183_ISP_REG_MMSYS_SW1_RST_B		0x144
+#define MT8183_ISP_REG_MDP_ASYNC_CFG_WD		0x934
+#define MT8183_ISP_REG_MDP_ASYNC_IPU_CFG_WD	0x93C
+#define MT8183_ISP_REG_ISP_RELAY_CFG_WD		0x994
+#define MT8183_ISP_REG_IPU_RELAY_CFG_WD		0x9a0
+#define MT8183_ISP_BIT_MDP_DL_ASYNC_TX		BIT(3)
+#define MT8183_ISP_BIT_MDP_DL_ASYNC_TX2		BIT(4)
+#define MT8183_ISP_BIT_MDP_DL_ASYNC_RX		BIT(10)
+#define MT8183_ISP_BIT_MDP_DL_ASYNC_RX2		BIT(11)
+#define MT8183_ISP_BIT_NO_SOF_MODE		BIT(31)
+
 #define MT8183_OVL0_MOUT_EN_OVL0_2L		BIT(4)
 #define MT8183_OVL0_2L_MOUT_EN_DISP_PATH0	BIT(0)
 #define MT8183_OVL1_2L_MOUT_EN_RDMA1		BIT(4)
@@ -325,5 +337,19 @@  static const struct mtk_mmsys_routes mmsys_mt8183_mdp_routing_table[] = {
 	}
 };
 
+static const unsigned int mmsys_mt8183_mdp_isp_ctrl_table[ISP_CTRL_MAX] = {
+	[ISP_REG_MMSYS_SW0_RST_B] = MT8183_ISP_REG_MMSYS_SW0_RST_B,
+	[ISP_REG_MMSYS_SW1_RST_B] = MT8183_ISP_REG_MMSYS_SW1_RST_B,
+	[ISP_REG_MDP_ASYNC_CFG_WD] = MT8183_ISP_REG_MDP_ASYNC_CFG_WD,
+	[ISP_REG_MDP_ASYNC_IPU_CFG_WD] = MT8183_ISP_REG_MDP_ASYNC_IPU_CFG_WD,
+	[ISP_REG_ISP_RELAY_CFG_WD] = MT8183_ISP_REG_ISP_RELAY_CFG_WD,
+	[ISP_REG_IPU_RELAY_CFG_WD] = MT8183_ISP_REG_IPU_RELAY_CFG_WD,
+	[ISP_BIT_MDP_DL_ASYNC_TX] = MT8183_ISP_BIT_MDP_DL_ASYNC_TX,
+	[ISP_BIT_MDP_DL_ASYNC_TX2] = MT8183_ISP_BIT_MDP_DL_ASYNC_TX2,
+	[ISP_BIT_MDP_DL_ASYNC_RX] = MT8183_ISP_BIT_MDP_DL_ASYNC_RX,
+	[ISP_BIT_MDP_DL_ASYNC_RX2] = MT8183_ISP_BIT_MDP_DL_ASYNC_RX2,
+	[ISP_BIT_NO_SOF_MODE] = MT8183_ISP_BIT_NO_SOF_MODE,
+};
+
 #endif /* __SOC_MEDIATEK_MT8183_MMSYS_H */
 
diff --git a/drivers/soc/mediatek/mtk-mmsys.c b/drivers/soc/mediatek/mtk-mmsys.c
index 905847d6e16c..cfbf36e6e0ad 100644
--- a/drivers/soc/mediatek/mtk-mmsys.c
+++ b/drivers/soc/mediatek/mtk-mmsys.c
@@ -58,6 +58,7 @@  static const struct mtk_mmsys_driver_data mt8183_mmsys_driver_data = {
 	.num_routes = ARRAY_SIZE(mmsys_mt8183_routing_table),
 	.mdp_routes = mmsys_mt8183_mdp_routing_table,
 	.mdp_num_routes = ARRAY_SIZE(mmsys_mt8183_mdp_routing_table),
+	.mdp_isp_ctrl = mmsys_mt8183_mdp_isp_ctrl_table,
 };
 
 static const struct mtk_mmsys_driver_data mt8192_mmsys_driver_data = {
@@ -157,6 +158,122 @@  void mtk_mmsys_mdp_disconnect(struct device *dev, struct mmsys_cmdq_cmd *cmd,
 }
 EXPORT_SYMBOL_GPL(mtk_mmsys_mdp_disconnect);
 
+void mtk_mmsys_mdp_isp_ctrl(struct device *dev, struct mmsys_cmdq_cmd *cmd,
+			    enum mtk_mdp_comp_id id)
+{
+	struct mtk_mmsys *mmsys = dev_get_drvdata(dev);
+	const unsigned int *isp_ctrl = mmsys->data->mdp_isp_ctrl;
+	u32 reg;
+
+	WARN_ON(mmsys->subsys_id == 0);
+	/* Direct link */
+	if (id == MDP_COMP_CAMIN) {
+		/* Reset MDP_DL_ASYNC_TX */
+		if (isp_ctrl[ISP_REG_MMSYS_SW0_RST_B]) {
+			reg = mmsys->addr + isp_ctrl[ISP_REG_MMSYS_SW0_RST_B];
+			cmdq_pkt_write_mask(cmd->pkt, mmsys->subsys_id, reg,
+					    0x0,
+					    isp_ctrl[ISP_BIT_MDP_DL_ASYNC_TX]);
+			cmdq_pkt_write_mask(cmd->pkt, mmsys->subsys_id, reg,
+					    isp_ctrl[ISP_BIT_MDP_DL_ASYNC_TX],
+					    isp_ctrl[ISP_BIT_MDP_DL_ASYNC_TX]);
+		}
+
+		/* Reset MDP_DL_ASYNC_RX */
+		if (isp_ctrl[ISP_REG_MMSYS_SW1_RST_B]) {
+			reg = mmsys->addr + isp_ctrl[ISP_REG_MMSYS_SW1_RST_B];
+			cmdq_pkt_write_mask(cmd->pkt, mmsys->subsys_id, reg,
+					    0x0,
+					    isp_ctrl[ISP_BIT_MDP_DL_ASYNC_RX]);
+			cmdq_pkt_write_mask(cmd->pkt, mmsys->subsys_id, reg,
+					    isp_ctrl[ISP_BIT_MDP_DL_ASYNC_RX],
+					    isp_ctrl[ISP_BIT_MDP_DL_ASYNC_RX]);
+		}
+
+		/* Enable sof mode */
+		if (isp_ctrl[ISP_REG_ISP_RELAY_CFG_WD]) {
+			reg = mmsys->addr + isp_ctrl[ISP_REG_ISP_RELAY_CFG_WD];
+			cmdq_pkt_write_mask(cmd->pkt, mmsys->subsys_id, reg,
+					    0x0,
+					    isp_ctrl[ISP_BIT_NO_SOF_MODE]);
+		}
+	}
+
+	if (id == MDP_COMP_CAMIN2) {
+		/* Reset MDP_DL_ASYNC2_TX */
+		if (isp_ctrl[ISP_REG_MMSYS_SW0_RST_B]) {
+			reg = mmsys->addr + isp_ctrl[ISP_REG_MMSYS_SW0_RST_B];
+			cmdq_pkt_write_mask(cmd->pkt, mmsys->subsys_id, reg,
+					    0x0,
+					    isp_ctrl[ISP_BIT_MDP_DL_ASYNC_TX2]);
+			cmdq_pkt_write_mask(cmd->pkt, mmsys->subsys_id, reg,
+					    isp_ctrl[ISP_BIT_MDP_DL_ASYNC_TX2],
+					    isp_ctrl[ISP_BIT_MDP_DL_ASYNC_TX2]);
+		}
+
+		/* Reset MDP_DL_ASYNC2_RX */
+		if (isp_ctrl[ISP_REG_MMSYS_SW1_RST_B]) {
+			reg = mmsys->addr + isp_ctrl[ISP_REG_MMSYS_SW1_RST_B];
+			cmdq_pkt_write_mask(cmd->pkt, mmsys->subsys_id, reg,
+					    0x0,
+					    isp_ctrl[ISP_BIT_MDP_DL_ASYNC_RX2]);
+			cmdq_pkt_write_mask(cmd->pkt, mmsys->subsys_id, reg,
+					    isp_ctrl[ISP_BIT_MDP_DL_ASYNC_RX2],
+					    isp_ctrl[ISP_BIT_MDP_DL_ASYNC_RX2]);
+		}
+
+		/* Enable sof mode */
+		if (isp_ctrl[ISP_REG_IPU_RELAY_CFG_WD]) {
+			reg = mmsys->addr + isp_ctrl[ISP_REG_IPU_RELAY_CFG_WD];
+			cmdq_pkt_write_mask(cmd->pkt, mmsys->subsys_id, reg,
+					    0x0,
+					    isp_ctrl[ISP_BIT_NO_SOF_MODE]);
+		}
+	}
+}
+EXPORT_SYMBOL_GPL(mtk_mmsys_mdp_isp_ctrl);
+
+void mtk_mmsys_mdp_camin_ctrl(struct device *dev, struct mmsys_cmdq_cmd *cmd,
+			      enum mtk_mdp_comp_id id, u32 camin_w, u32 camin_h)
+{
+	struct mtk_mmsys *mmsys = dev_get_drvdata(dev);
+	const unsigned int *isp_ctrl = mmsys->data->mdp_isp_ctrl;
+	u32 reg;
+
+	WARN_ON(mmsys->subsys_id == 0);
+	/* Config for direct link */
+	if (id == MDP_COMP_CAMIN) {
+		if (isp_ctrl[ISP_REG_MDP_ASYNC_CFG_WD]) {
+			reg = mmsys->addr + isp_ctrl[ISP_REG_MDP_ASYNC_CFG_WD];
+			cmdq_pkt_write_mask(cmd->pkt, mmsys->subsys_id, reg,
+					    (camin_h << 16) + camin_w,
+					    0x3FFF3FFF);
+		}
+
+		if (isp_ctrl[ISP_REG_ISP_RELAY_CFG_WD]) {
+			reg = mmsys->addr + isp_ctrl[ISP_REG_ISP_RELAY_CFG_WD];
+			cmdq_pkt_write_mask(cmd->pkt, mmsys->subsys_id, reg,
+					    (camin_h << 16) + camin_w,
+					    0x3FFF3FFF);
+		}
+	}
+	if (id == MDP_COMP_CAMIN2) {
+		if (isp_ctrl[ISP_REG_MDP_ASYNC_IPU_CFG_WD]) {
+			reg = mmsys->addr + isp_ctrl[ISP_REG_MDP_ASYNC_IPU_CFG_WD];
+			cmdq_pkt_write_mask(cmd->pkt, mmsys->subsys_id, reg,
+					    (camin_h << 16) + camin_w,
+					    0x3FFF3FFF);
+		}
+		if (isp_ctrl[ISP_REG_IPU_RELAY_CFG_WD]) {
+			reg = mmsys->addr + isp_ctrl[ISP_REG_IPU_RELAY_CFG_WD];
+			cmdq_pkt_write_mask(cmd->pkt, mmsys->subsys_id, reg,
+					    (camin_h << 16) + camin_w,
+					    0x3FFF3FFF);
+		}
+	}
+}
+EXPORT_SYMBOL_GPL(mtk_mmsys_mdp_camin_ctrl);
+
 static int mtk_mmsys_reset_update(struct reset_controller_dev *rcdev, unsigned long id,
 				  bool assert)
 {
diff --git a/drivers/soc/mediatek/mtk-mmsys.h b/drivers/soc/mediatek/mtk-mmsys.h
index 7ec2107b9823..61baec9409de 100644
--- a/drivers/soc/mediatek/mtk-mmsys.h
+++ b/drivers/soc/mediatek/mtk-mmsys.h
@@ -94,6 +94,7 @@  struct mtk_mmsys_driver_data {
 	const unsigned int num_routes;
 	const struct mtk_mmsys_routes *mdp_routes;
 	const unsigned int mdp_num_routes;
+	const unsigned int *mdp_isp_ctrl;
 };
 
 /*
diff --git a/include/linux/soc/mediatek/mtk-mmsys.h b/include/linux/soc/mediatek/mtk-mmsys.h
index c5a4d6b181ce..1938428369f2 100644
--- a/include/linux/soc/mediatek/mtk-mmsys.h
+++ b/include/linux/soc/mediatek/mtk-mmsys.h
@@ -91,6 +91,29 @@  enum mtk_mdp_comp_id {
 	MDP_MAX_COMP_COUNT	/* ALWAYS keep at the end */
 };
 
+enum mtk_mdp_pipe_id {
+	MDP_PIPE_RDMA0,
+	MDP_PIPE_IMGI,
+	MDP_PIPE_WPEI,
+	MDP_PIPE_WPEI2,
+	MDP_PIPE_MAX
+};
+
+enum mtk_isp_ctrl {
+	ISP_REG_MMSYS_SW0_RST_B,
+	ISP_REG_MMSYS_SW1_RST_B,
+	ISP_REG_MDP_ASYNC_CFG_WD,
+	ISP_REG_MDP_ASYNC_IPU_CFG_WD,
+	ISP_REG_ISP_RELAY_CFG_WD,
+	ISP_REG_IPU_RELAY_CFG_WD,
+	ISP_BIT_MDP_DL_ASYNC_TX,
+	ISP_BIT_MDP_DL_ASYNC_TX2,
+	ISP_BIT_MDP_DL_ASYNC_RX,
+	ISP_BIT_MDP_DL_ASYNC_RX2,
+	ISP_BIT_NO_SOF_MODE,
+	ISP_CTRL_MAX
+};
+
 void mtk_mmsys_ddp_connect(struct device *dev,
 			   enum mtk_ddp_comp_id cur,
 			   enum mtk_ddp_comp_id next);
@@ -109,4 +132,11 @@  void mtk_mmsys_mdp_disconnect(struct device *dev,
 			      enum mtk_mdp_comp_id cur,
 			      enum mtk_mdp_comp_id next);
 
+void mtk_mmsys_mdp_isp_ctrl(struct device *dev, struct mmsys_cmdq_cmd *cmd,
+			    enum mtk_mdp_comp_id id);
+
+void mtk_mmsys_mdp_camin_ctrl(struct device *dev, struct mmsys_cmdq_cmd *cmd,
+			      enum mtk_mdp_comp_id id,
+			      u32 camin_w, u32 camin_h);
+
 #endif /* __MTK_MMSYS_H */