[PATCH v6 1/5] soc: mediatek: mmsys: Add support for MDP
Moudy Ho
moudy.ho at mediatek.com
Thu Aug 19 00:09:50 PDT 2021
Add functions to support MDP:
1. MDP connect/disconnect functions
2. ISP control function
3. Write register via CMDQ
Add MDP related settings for 8183 SoC
1. Register settings
2. MDP route table
Signed-off-by: Moudy Ho <moudy.ho at mediatek.com>
---
drivers/soc/mediatek/mt8183-mmsys.h | 235 +++++++++++++++++++++++++
drivers/soc/mediatek/mtk-mmsys.c | 164 +++++++++++++++++
drivers/soc/mediatek/mtk-mmsys.h | 9 +-
include/linux/soc/mediatek/mtk-mmsys.h | 81 +++++++++
4 files changed, 486 insertions(+), 3 deletions(-)
diff --git a/drivers/soc/mediatek/mt8183-mmsys.h b/drivers/soc/mediatek/mt8183-mmsys.h
index 579dfc8dc8fc..2fa79e745a45 100644
--- a/drivers/soc/mediatek/mt8183-mmsys.h
+++ b/drivers/soc/mediatek/mt8183-mmsys.h
@@ -12,6 +12,32 @@
#define MT8183_DISP_DPI0_SEL_IN 0xf30
#define MT8183_DISP_RDMA0_SOUT_SEL_IN 0xf50
#define MT8183_DISP_RDMA1_SOUT_SEL_IN 0xf54
+#define MT8183_MDP_ISP_MOUT_EN 0xf80
+#define MT8183_MDP_RDMA0_MOUT_EN 0xf84
+#define MT8183_MDP_PRZ0_MOUT_EN 0xf8c
+#define MT8183_MDP_PRZ1_MOUT_EN 0xf90
+#define MT8183_MDP_COLOR_MOUT_EN 0xf94
+#define MT8183_MDP_IPU_MOUT_EN 0xf98
+#define MT8183_MDP_PATH0_SOUT_SEL 0xfa8
+#define MT8183_MDP_PATH1_SOUT_SEL 0xfac
+#define MT8183_MDP_PRZ0_SEL_IN 0xfc0
+#define MT8183_MDP_PRZ1_SEL_IN 0xfc4
+#define MT8183_MDP_TDSHP_SEL_IN 0xfc8
+#define MT8183_MDP_WROT0_SEL_IN 0xfd0
+#define MT8183_MDP_WDMA_SEL_IN 0xfd4
+#define MT8183_MDP_PATH0_SEL_IN 0xfe0
+#define MT8183_MDP_PATH1_SEL_IN 0xfe4
+#define MT8183_MDP_AAL_MOUT_EN 0xfe8
+#define MT8183_MDP_AAL_SEL_IN 0xfec
+#define MT8183_MDP_CCORR_SEL_IN 0xff0
+#define MT8183_MDP_CCORR_SOUT_SEL 0xff4
+
+#define MT8183_ISP_CTRL_MMSYS_SW0_RST_B 0x140
+#define MT8183_ISP_CTRL_MMSYS_SW1_RST_B 0x144
+#define MT8183_ISP_CTRL_MDP_ASYNC_CFG_WD 0x934
+#define MT8183_ISP_CTRL_MDP_ASYNC_IPU_CFG_WD 0x93C
+#define MT8183_ISP_CTRL_ISP_RELAY_CFG_WD 0x994
+#define MT8183_ISP_CTRL_IPU_RELAY_CFG_WD 0x9a0
#define MT8183_OVL0_MOUT_EN_OVL0_2L BIT(4)
#define MT8183_OVL0_2L_MOUT_EN_DISP_PATH0 BIT(0)
@@ -24,6 +50,55 @@
#define MT8183_DPI0_SEL_IN_RDMA1 0x2
#define MT8183_RDMA0_SOUT_COLOR0 0x1
#define MT8183_RDMA1_SOUT_DSI0 0x1
+#define MT8183_MDP_ISP_MOUT_EN_CCORR0 BIT(0)
+#define MT8183_MDP_ISP_MOUT_EN_RSZ1 BIT(1)
+#define MT8183_MDP_ISP_MOUT_EN_AAL0 BIT(2)
+#define MT8183_MDP_IPU_MOUT_EN_CCORR0 BIT(0)
+#define MT8183_MDP_IPU_MOUT_EN_RSZ1 BIT(1)
+#define MT8183_MDP_IPU_MOUT_EN_AAL0 BIT(2)
+#define MT8183_MDP_RDMA0_MOUT_EN_CCORR0 BIT(0)
+#define MT8183_MDP_RDMA0_MOUT_EN_RSZ1 BIT(1)
+#define MT8183_MDP_RDMA0_MOUT_EN_PATH0_OUT BIT(2)
+#define MT8183_MDP_RDMA0_MOUT_EN_AAL0 BIT(3)
+#define MT8183_MDP_AAL_MOUT_EN_CCORR0 BIT(0)
+#define MT8183_MDP_AAL_MOUT_EN_RSZ1 BIT(1)
+#define MT8183_MDP_AAL_MOUT_EN_RSZ0 BIT(2)
+#define MT8183_MDP_PRZ0_MOUT_EN_PATH0_OUT BIT(0)
+#define MT8183_MDP_PRZ0_MOUT_EN_TDSHP0 BIT(1)
+#define MT8183_MDP_PRZ1_MOUT_EN_PATH0_OUT BIT(0)
+#define MT8183_MDP_PRZ1_MOUT_EN_TDSHP0 BIT(1)
+#define MT8183_MDP_PRZ1_MOUT_EN_PATH1_OUT BIT(2)
+#define MT8183_MDP_PRZ1_MOUT_EN_COLOR0 BIT(4)
+#define MT8183_MDP_COLOR_MOUT_EN_PATH0_OUT BIT(0)
+#define MT8183_MDP_COLOR_MOUT_EN_PATH1_OUT BIT(1)
+#define MT8183_MDP_AAL_SEL_IN_CAMIN 0
+#define MT8183_MDP_AAL_SEL_IN_RDMA0 1
+#define MT8183_MDP_AAL_SEL_IN_CAMIN2 2
+#define MT8183_MDP_AAL_SEL_IN_CCORR0 3
+#define MT8183_MDP_CCORR_SEL_IN_CAMIN 0
+#define MT8183_MDP_CCORR_SEL_IN_RDMA0 1
+#define MT8183_MDP_CCORR_SEL_IN_CAMIN2 3
+#define MT8183_MDP_CCORR_SEL_IN_AAL0 4
+#define MT8183_MDP_PRZ0_SEL_IN_AAL0 0
+#define MT8183_MDP_PRZ0_SEL_IN_CCORR0 1
+#define MT8183_MDP_PRZ1_SEL_IN_CAMIN 0
+#define MT8183_MDP_PRZ1_SEL_IN_RDMA0 1
+#define MT8183_MDP_PRZ1_SEL_IN_CAMIN2 4
+#define MT8183_MDP_PRZ1_SEL_IN_AAL0 5
+#define MT8183_MDP_TDSHP_SEL_IN_RSZ0 0
+#define MT8183_MDP_TDSHP_SEL_IN_RSZ1 1
+#define MT8183_MDP_PATH0_SEL_IN_RSZ0 0
+#define MT8183_MDP_PATH0_SEL_IN_RSZ1 1
+#define MT8183_MDP_PATH0_SEL_IN_COLOR0 2
+#define MT8183_MDP_PATH0_SEL_IN_RDMA0 3
+#define MT8183_MDP_PATH1_SEL_IN_RSZ1 0
+#define MT8183_MDP_PATH1_SEL_IN_COLOR0 1
+#define MT8183_MDP_WROT0_SEL_IN_PATH0_OUT 0
+#define MT8183_MDP_WDMA_SEL_IN_PATH1_OUT 0
+#define MT8183_MDP_CCORR_SOUT_SEL_AAL0 0
+#define MT8183_MDP_CCORR_SOUT_SEL_RSZ0 1
+#define MT8183_MDP_PATH0_SOUT_SEL_WROT0 0
+#define MT8183_MDP_PATH1_SOUT_SEL_WDMA 0
static const struct mtk_mmsys_routes mmsys_mt8183_routing_table[] = {
{
@@ -50,5 +125,165 @@ static const struct mtk_mmsys_routes mmsys_mt8183_routing_table[] = {
}
};
+static const struct mtk_mmsys_routes mmsys_mt8183_mdp_routing_table[] = {
+ {
+ MDP_COMP_CAMIN, MDP_COMP_CCORR0,
+ MT8183_MDP_ISP_MOUT_EN, MT8183_MDP_ISP_MOUT_EN_CCORR0
+ }, {
+ MDP_COMP_CAMIN, MDP_COMP_RSZ1,
+ MT8183_MDP_ISP_MOUT_EN, MT8183_MDP_ISP_MOUT_EN_RSZ1
+ }, {
+ MDP_COMP_CAMIN, MDP_COMP_AAL0,
+ MT8183_MDP_ISP_MOUT_EN, MT8183_MDP_ISP_MOUT_EN_AAL0
+ }, {
+ MDP_COMP_CAMIN2, MDP_COMP_CCORR0,
+ MT8183_MDP_IPU_MOUT_EN, MT8183_MDP_IPU_MOUT_EN_CCORR0
+ }, {
+ MDP_COMP_CAMIN2, MDP_COMP_RSZ1,
+ MT8183_MDP_IPU_MOUT_EN, MT8183_MDP_IPU_MOUT_EN_RSZ1
+ }, {
+ MDP_COMP_CAMIN2, MDP_COMP_AAL0,
+ MT8183_MDP_IPU_MOUT_EN, MT8183_MDP_IPU_MOUT_EN_AAL0
+ }, {
+ MDP_COMP_RDMA0, MDP_COMP_CCORR0,
+ MT8183_MDP_RDMA0_MOUT_EN, MT8183_MDP_RDMA0_MOUT_EN_CCORR0
+ }, {
+ MDP_COMP_RDMA0, MDP_COMP_RSZ1,
+ MT8183_MDP_RDMA0_MOUT_EN, MT8183_MDP_RDMA0_MOUT_EN_RSZ1
+ }, {
+ MDP_COMP_RDMA0, MDP_COMP_PATH0_SOUT,
+ MT8183_MDP_RDMA0_MOUT_EN, MT8183_MDP_RDMA0_MOUT_EN_PATH0_OUT
+ }, {
+ MDP_COMP_RDMA0, MDP_COMP_AAL0,
+ MT8183_MDP_RDMA0_MOUT_EN, MT8183_MDP_RDMA0_MOUT_EN_AAL0
+ }, {
+ MDP_COMP_AAL0, MDP_COMP_CCORR0,
+ MT8183_MDP_AAL_MOUT_EN, MT8183_MDP_AAL_MOUT_EN_CCORR0
+ }, {
+ MDP_COMP_AAL0, MDP_COMP_RSZ1,
+ MT8183_MDP_AAL_MOUT_EN, MT8183_MDP_AAL_MOUT_EN_RSZ1
+ }, {
+ MDP_COMP_AAL0, MDP_COMP_RSZ0,
+ MT8183_MDP_AAL_MOUT_EN, MT8183_MDP_AAL_MOUT_EN_RSZ0
+ }, {
+ MDP_COMP_RSZ0, MDP_COMP_PATH0_SOUT,
+ MT8183_MDP_PRZ0_MOUT_EN, MT8183_MDP_PRZ0_MOUT_EN_PATH0_OUT
+ }, {
+ MDP_COMP_RSZ0, MDP_COMP_TDSHP0,
+ MT8183_MDP_PRZ0_MOUT_EN, MT8183_MDP_PRZ0_MOUT_EN_TDSHP0
+ }, {
+ MDP_COMP_RSZ1, MDP_COMP_PATH0_SOUT,
+ MT8183_MDP_PRZ1_MOUT_EN, MT8183_MDP_PRZ1_MOUT_EN_PATH0_OUT
+ }, {
+ MDP_COMP_RSZ1, MDP_COMP_TDSHP0,
+ MT8183_MDP_PRZ1_MOUT_EN, MT8183_MDP_PRZ1_MOUT_EN_TDSHP0
+ }, {
+ MDP_COMP_RSZ1, MDP_COMP_PATH1_SOUT,
+ MT8183_MDP_PRZ1_MOUT_EN, MT8183_MDP_PRZ1_MOUT_EN_PATH1_OUT
+ }, {
+ MDP_COMP_RSZ1, MDP_COMP_COLOR0,
+ MT8183_MDP_PRZ1_MOUT_EN, MT8183_MDP_PRZ1_MOUT_EN_COLOR0
+ }, {
+ MDP_COMP_COLOR0, MDP_COMP_PATH0_SOUT,
+ MT8183_MDP_COLOR_MOUT_EN, MT8183_MDP_COLOR_MOUT_EN_PATH0_OUT
+ }, {
+ MDP_COMP_COLOR0, MDP_COMP_PATH1_SOUT,
+ MT8183_MDP_COLOR_MOUT_EN, MT8183_MDP_COLOR_MOUT_EN_PATH1_OUT
+ }, {
+ MDP_COMP_CAMIN, MDP_COMP_AAL0,
+ MT8183_MDP_AAL_SEL_IN, MT8183_MDP_AAL_SEL_IN_CAMIN
+ }, {
+ MDP_COMP_RDMA0, MDP_COMP_AAL0,
+ MT8183_MDP_AAL_SEL_IN, MT8183_MDP_AAL_SEL_IN_RDMA0
+ }, {
+ MDP_COMP_CAMIN2, MDP_COMP_AAL0,
+ MT8183_MDP_AAL_SEL_IN, MT8183_MDP_AAL_SEL_IN_CAMIN2
+ }, {
+ MDP_COMP_CCORR0, MDP_COMP_AAL0,
+ MT8183_MDP_AAL_SEL_IN, MT8183_MDP_AAL_SEL_IN_CCORR0
+ }, {
+ MDP_COMP_CAMIN, MDP_COMP_CCORR0,
+ MT8183_MDP_CCORR_SEL_IN, MT8183_MDP_CCORR_SEL_IN_CAMIN
+ }, {
+ MDP_COMP_RDMA0, MDP_COMP_CCORR0,
+ MT8183_MDP_CCORR_SEL_IN, MT8183_MDP_CCORR_SEL_IN_RDMA0
+ }, {
+ MDP_COMP_CAMIN2, MDP_COMP_CCORR0,
+ MT8183_MDP_CCORR_SEL_IN, MT8183_MDP_CCORR_SEL_IN_CAMIN2
+ }, {
+ MDP_COMP_AAL0, MDP_COMP_CCORR0,
+ MT8183_MDP_CCORR_SEL_IN, MT8183_MDP_CCORR_SEL_IN_AAL0
+ }, {
+ MDP_COMP_AAL0, MDP_COMP_RSZ0,
+ MT8183_MDP_PRZ0_SEL_IN, MT8183_MDP_PRZ0_SEL_IN_AAL0
+ }, {
+ MDP_COMP_CCORR0, MDP_COMP_RSZ0,
+ MT8183_MDP_PRZ0_SEL_IN, MT8183_MDP_PRZ0_SEL_IN_CCORR0
+ }, {
+ MDP_COMP_CAMIN, MDP_COMP_RSZ1,
+ MT8183_MDP_PRZ1_SEL_IN, MT8183_MDP_PRZ1_SEL_IN_CAMIN
+ }, {
+ MDP_COMP_RDMA0, MDP_COMP_RSZ1,
+ MT8183_MDP_PRZ1_SEL_IN, MT8183_MDP_PRZ1_SEL_IN_RDMA0
+ }, {
+ MDP_COMP_CAMIN2, MDP_COMP_RSZ1,
+ MT8183_MDP_PRZ1_SEL_IN, MT8183_MDP_PRZ1_SEL_IN_CAMIN2
+ }, {
+ MDP_COMP_AAL0, MDP_COMP_RSZ1,
+ MT8183_MDP_PRZ1_SEL_IN, MT8183_MDP_PRZ1_SEL_IN_AAL0
+ }, {
+ MDP_COMP_RSZ0, MDP_COMP_TDSHP0,
+ MT8183_MDP_TDSHP_SEL_IN, MT8183_MDP_TDSHP_SEL_IN_RSZ0
+ }, {
+ MDP_COMP_RSZ1, MDP_COMP_TDSHP0,
+ MT8183_MDP_TDSHP_SEL_IN, MT8183_MDP_TDSHP_SEL_IN_RSZ1
+ }, {
+ MDP_COMP_RSZ0, MDP_COMP_PATH0_SOUT,
+ MT8183_MDP_PATH0_SEL_IN, MT8183_MDP_PATH0_SEL_IN_RSZ0
+ }, {
+ MDP_COMP_RSZ1, MDP_COMP_PATH0_SOUT,
+ MT8183_MDP_PATH0_SEL_IN, MT8183_MDP_PATH0_SEL_IN_RSZ1
+ }, {
+ MDP_COMP_COLOR0, MDP_COMP_PATH0_SOUT,
+ MT8183_MDP_PATH0_SEL_IN, MT8183_MDP_PATH0_SEL_IN_COLOR0
+ }, {
+ MDP_COMP_RDMA0, MDP_COMP_PATH0_SOUT,
+ MT8183_MDP_PATH0_SEL_IN, MT8183_MDP_PATH0_SEL_IN_RDMA0
+ }, {
+ MDP_COMP_RSZ1, MDP_COMP_PATH1_SOUT,
+ MT8183_MDP_PATH1_SEL_IN, MT8183_MDP_PATH1_SEL_IN_RSZ1
+ }, {
+ MDP_COMP_COLOR0, MDP_COMP_PATH1_SOUT,
+ MT8183_MDP_PATH1_SEL_IN, MT8183_MDP_PATH1_SEL_IN_COLOR0
+ }, {
+ MDP_COMP_PATH0_SOUT, MDP_COMP_WROT0,
+ MT8183_MDP_WROT0_SEL_IN, MT8183_MDP_WROT0_SEL_IN_PATH0_OUT
+ }, {
+ MDP_COMP_PATH1_SOUT, MDP_COMP_WDMA,
+ MT8183_MDP_WDMA_SEL_IN, MT8183_MDP_WDMA_SEL_IN_PATH1_OUT
+ }, {
+ MDP_COMP_CCORR0, MDP_COMP_AAL0,
+ MT8183_MDP_CCORR_SOUT_SEL, MT8183_MDP_CCORR_SOUT_SEL_AAL0
+ }, {
+ MDP_COMP_CCORR0, MDP_COMP_RSZ0,
+ MT8183_MDP_CCORR_SOUT_SEL, MT8183_MDP_CCORR_SOUT_SEL_RSZ0
+ }, {
+ MDP_COMP_PATH0_SOUT, MDP_COMP_WROT0,
+ MT8183_MDP_PATH0_SOUT_SEL, MT8183_MDP_PATH0_SOUT_SEL_WROT0
+ }, {
+ MDP_COMP_PATH1_SOUT, MDP_COMP_WDMA,
+ MT8183_MDP_PATH1_SOUT_SEL, MT8183_MDP_PATH1_SOUT_SEL_WDMA
+ }
+};
+
+static const unsigned int mmsys_mt8183_mdp_isp_ctrl_table[ISP_CTRL_MAX] = {
+ [ISP_CTRL_MMSYS_SW0_RST_B] = MT8183_ISP_CTRL_MMSYS_SW0_RST_B,
+ [ISP_CTRL_MMSYS_SW1_RST_B] = MT8183_ISP_CTRL_MMSYS_SW1_RST_B,
+ [ISP_CTRL_MDP_ASYNC_CFG_WD] = MT8183_ISP_CTRL_MDP_ASYNC_CFG_WD,
+ [ISP_CTRL_MDP_ASYNC_IPU_CFG_WD] = MT8183_ISP_CTRL_MDP_ASYNC_IPU_CFG_WD,
+ [ISP_CTRL_ISP_RELAY_CFG_WD] = MT8183_ISP_CTRL_ISP_RELAY_CFG_WD,
+ [ISP_CTRL_IPU_RELAY_CFG_WD] = MT8183_ISP_CTRL_IPU_RELAY_CFG_WD,
+};
+
#endif /* __SOC_MEDIATEK_MT8183_MMSYS_H */
diff --git a/drivers/soc/mediatek/mtk-mmsys.c b/drivers/soc/mediatek/mtk-mmsys.c
index 080660ef11bf..c4b99a99ee1e 100644
--- a/drivers/soc/mediatek/mtk-mmsys.c
+++ b/drivers/soc/mediatek/mtk-mmsys.c
@@ -7,8 +7,10 @@
#include <linux/device.h>
#include <linux/io.h>
#include <linux/of_device.h>
+#include <linux/of_address.h>
#include <linux/platform_device.h>
#include <linux/soc/mediatek/mtk-mmsys.h>
+#include <linux/soc/mediatek/mtk-cmdq.h>
#include "mtk-mmsys.h"
#include "mt8167-mmsys.h"
@@ -50,11 +52,16 @@ static const struct mtk_mmsys_driver_data mt8183_mmsys_driver_data = {
.clk_driver = "clk-mt8183-mm",
.routes = mmsys_mt8183_routing_table,
.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,
};
struct mtk_mmsys {
void __iomem *regs;
const struct mtk_mmsys_driver_data *data;
+ phys_addr_t addr;
+ u8 subsys_id;
};
void mtk_mmsys_ddp_connect(struct device *dev,
@@ -91,12 +98,160 @@ void mtk_mmsys_ddp_disconnect(struct device *dev,
}
EXPORT_SYMBOL_GPL(mtk_mmsys_ddp_disconnect);
+void mtk_mmsys_mdp_connect(struct device *dev, struct mmsys_cmdq_cmd *cmd,
+ enum mtk_mdp_comp_id cur,
+ enum mtk_mdp_comp_id next)
+{
+ struct mtk_mmsys *mmsys = dev_get_drvdata(dev);
+ const struct mtk_mmsys_routes *routes = mmsys->data->mdp_routes;
+ int i;
+
+ WARN_ON(!routes);
+ WARN_ON(mmsys->subsys_id == 0);
+ for (i = 0; i < mmsys->data->mdp_num_routes; i++)
+ if (cur == routes[i].from_comp && next == routes[i].to_comp)
+ cmdq_pkt_write_mask(cmd->pkt, mmsys->subsys_id,
+ mmsys->addr + routes[i].addr,
+ routes[i].val, 0xFFFFFFFF);
+}
+EXPORT_SYMBOL_GPL(mtk_mmsys_mdp_connect);
+
+void mtk_mmsys_mdp_disconnect(struct device *dev, struct mmsys_cmdq_cmd *cmd,
+ enum mtk_mdp_comp_id cur,
+ enum mtk_mdp_comp_id next)
+{
+ struct mtk_mmsys *mmsys = dev_get_drvdata(dev);
+ const struct mtk_mmsys_routes *routes = mmsys->data->mdp_routes;
+ int i;
+
+ WARN_ON(mmsys->subsys_id == 0);
+ for (i = 0; i < mmsys->data->mdp_num_routes; i++)
+ if (cur == routes[i].from_comp && next == routes[i].to_comp)
+ cmdq_pkt_write_mask(cmd->pkt, mmsys->subsys_id,
+ mmsys->addr + routes[i].addr,
+ 0, 0xFFFFFFFF);
+}
+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 */
+ /* Bit 3: MDP_DL_ASYNC_TX / MDP_RELAY */
+ if (isp_ctrl[ISP_CTRL_MMSYS_SW0_RST_B]) {
+ reg = mmsys->addr + isp_ctrl[ISP_CTRL_MMSYS_SW0_RST_B];
+ cmdq_pkt_write_mask(cmd->pkt, mmsys->subsys_id, reg,
+ 0x0, 0x00000008);
+ cmdq_pkt_write_mask(cmd->pkt, mmsys->subsys_id, reg,
+ 1 << 3, 0x00000008);
+ }
+
+ /* Reset MDP_DL_ASYNC_RX */
+ /* Bit 10: MDP_DL_ASYNC_RX */
+ if (isp_ctrl[ISP_CTRL_MMSYS_SW1_RST_B]) {
+ reg = mmsys->addr + isp_ctrl[ISP_CTRL_MMSYS_SW1_RST_B];
+ cmdq_pkt_write_mask(cmd->pkt, mmsys->subsys_id, reg,
+ 0x0, 0x00000400);
+ cmdq_pkt_write_mask(cmd->pkt, mmsys->subsys_id, reg,
+ 1 << 10, 0x00000400);
+ }
+
+ /* Enable sof mode */
+ if (isp_ctrl[ISP_CTRL_ISP_RELAY_CFG_WD]) {
+ reg = mmsys->addr + isp_ctrl[ISP_CTRL_ISP_RELAY_CFG_WD];
+ cmdq_pkt_write_mask(cmd->pkt, mmsys->subsys_id, reg,
+ 0 << 31, 0x80000000);
+ }
+ }
+
+ if (id == MDP_COMP_CAMIN2) {
+ /* Reset MDP_DL_ASYNC2_TX */
+ /* Bit 4: MDP_DL_ASYNC2_TX / MDP_RELAY2 */
+ if (isp_ctrl[ISP_CTRL_MMSYS_SW0_RST_B]) {
+ reg = mmsys->addr + isp_ctrl[ISP_CTRL_MMSYS_SW0_RST_B];
+ cmdq_pkt_write_mask(cmd->pkt, mmsys->subsys_id, reg,
+ 0x0, 0x00000010);
+ cmdq_pkt_write_mask(cmd->pkt, mmsys->subsys_id, reg,
+ 1 << 4, 0x00000010);
+ }
+
+ /* Reset MDP_DL_ASYNC2_RX */
+ /* Bit 11: MDP_DL_ASYNC2_RX */
+ if (isp_ctrl[ISP_CTRL_MMSYS_SW1_RST_B]) {
+ reg = mmsys->addr + isp_ctrl[ISP_CTRL_MMSYS_SW1_RST_B];
+ cmdq_pkt_write_mask(cmd->pkt, mmsys->subsys_id, reg,
+ 0x0, 0x00000800);
+ cmdq_pkt_write_mask(cmd->pkt, mmsys->subsys_id, reg,
+ 1 << 11, 0x00000800);
+ }
+
+ /* Enable sof mode */
+ if (isp_ctrl[ISP_CTRL_IPU_RELAY_CFG_WD]) {
+ reg = mmsys->addr + isp_ctrl[ISP_CTRL_IPU_RELAY_CFG_WD];
+ cmdq_pkt_write_mask(cmd->pkt, mmsys->subsys_id, reg,
+ 0 << 31, 0x80000000);
+ }
+ }
+}
+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_CTRL_MDP_ASYNC_CFG_WD]) {
+ reg = mmsys->addr + isp_ctrl[ISP_CTRL_MDP_ASYNC_CFG_WD];
+ cmdq_pkt_write_mask(cmd->pkt, mmsys->subsys_id, reg,
+ (camin_h << 16) + camin_w,
+ 0x3FFF3FFF);
+ }
+
+ if (isp_ctrl[ISP_CTRL_ISP_RELAY_CFG_WD]) {
+ reg = mmsys->addr + isp_ctrl[ISP_CTRL_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_CTRL_MDP_ASYNC_IPU_CFG_WD]) {
+ reg = mmsys->addr +
+ isp_ctrl[ISP_CTRL_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_CTRL_IPU_RELAY_CFG_WD]) {
+ reg = mmsys->addr + isp_ctrl[ISP_CTRL_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_probe(struct platform_device *pdev)
{
struct device *dev = &pdev->dev;
struct platform_device *clks;
struct platform_device *drm;
struct mtk_mmsys *mmsys;
+ struct resource res;
+ struct cmdq_client_reg cmdq_reg;
int ret;
mmsys = devm_kzalloc(dev, sizeof(*mmsys), GFP_KERNEL);
@@ -110,6 +265,15 @@ static int mtk_mmsys_probe(struct platform_device *pdev)
return ret;
}
+ if (of_address_to_resource(dev->of_node, 0, &res) < 0)
+ mmsys->addr = 0L;
+ else
+ mmsys->addr = res.start;
+
+ if (cmdq_dev_get_client_reg(dev, &cmdq_reg, 0) != 0)
+ dev_info(dev, "cmdq subsys id has not been set\n");
+ mmsys->subsys_id = cmdq_reg.subsys;
+
mmsys->data = of_device_get_match_data(&pdev->dev);
platform_set_drvdata(pdev, mmsys);
diff --git a/drivers/soc/mediatek/mtk-mmsys.h b/drivers/soc/mediatek/mtk-mmsys.h
index a760a34e6eca..025d4bc9c8cc 100644
--- a/drivers/soc/mediatek/mtk-mmsys.h
+++ b/drivers/soc/mediatek/mtk-mmsys.h
@@ -74,9 +74,12 @@ struct mtk_mmsys_routes {
};
struct mtk_mmsys_driver_data {
- const char *clk_driver;
- const struct mtk_mmsys_routes *routes;
- const unsigned int num_routes;
+ const char *clk_driver;
+ const struct mtk_mmsys_routes *routes;
+ 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 2228bf6133da..1234e8c0aefd 100644
--- a/include/linux/soc/mediatek/mtk-mmsys.h
+++ b/include/linux/soc/mediatek/mtk-mmsys.h
@@ -7,8 +7,14 @@
#define __MTK_MMSYS_H
enum mtk_ddp_comp_id;
+enum mtk_mdp_comp_id;
struct device;
+struct mmsys_cmdq_cmd {
+ struct cmdq_pkt *pkt;
+ s32 *event;
+};
+
enum mtk_ddp_comp_id {
DDP_COMPONENT_AAL0,
DDP_COMPONENT_AAL1,
@@ -42,6 +48,64 @@ enum mtk_ddp_comp_id {
DDP_COMPONENT_ID_MAX,
};
+enum mtk_mdp_comp_id {
+ MDP_COMP_NONE = -1, /* Invalid engine */
+
+ /* ISP */
+ MDP_COMP_WPEI = 0,
+ MDP_COMP_WPEO, /* 1 */
+ MDP_COMP_WPEI2, /* 2 */
+ MDP_COMP_WPEO2, /* 3 */
+ MDP_COMP_ISP_IMGI, /* 4 */
+ MDP_COMP_ISP_IMGO, /* 5 */
+ MDP_COMP_ISP_IMG2O, /* 6 */
+
+ /* IPU */
+ MDP_COMP_IPUI, /* 7 */
+ MDP_COMP_IPUO, /* 8 */
+
+ /* MDP */
+ MDP_COMP_CAMIN, /* 9 */
+ MDP_COMP_CAMIN2, /* 10 */
+ MDP_COMP_RDMA0, /* 11 */
+ MDP_COMP_AAL0, /* 12 */
+ MDP_COMP_CCORR0, /* 13 */
+ MDP_COMP_RSZ0, /* 14 */
+ MDP_COMP_RSZ1, /* 15 */
+ MDP_COMP_TDSHP0, /* 16 */
+ MDP_COMP_COLOR0, /* 17 */
+ MDP_COMP_PATH0_SOUT, /* 18 */
+ MDP_COMP_PATH1_SOUT, /* 19 */
+ MDP_COMP_WROT0, /* 20 */
+ MDP_COMP_WDMA, /* 21 */
+
+ /* Dummy Engine */
+ MDP_COMP_RDMA1, /* 22 */
+ MDP_COMP_RSZ2, /* 23 */
+ MDP_COMP_TDSHP1, /* 24 */
+ MDP_COMP_WROT1, /* 25 */
+
+ MDP_MAX_COMP_COUNT /* ALWAYS keep at the end */
+};
+
+enum mtk_mdp_pipe_id {
+ MDP_PIPE_IMGI,
+ MDP_PIPE_RDMA0,
+ MDP_PIPE_WPEI,
+ MDP_PIPE_WPEI2,
+ MDP_PIPE_MAX
+};
+
+enum mtk_isp_ctrl {
+ ISP_CTRL_MMSYS_SW0_RST_B,
+ ISP_CTRL_MMSYS_SW1_RST_B,
+ ISP_CTRL_MDP_ASYNC_CFG_WD,
+ ISP_CTRL_MDP_ASYNC_IPU_CFG_WD,
+ ISP_CTRL_ISP_RELAY_CFG_WD,
+ ISP_CTRL_IPU_RELAY_CFG_WD,
+ ISP_CTRL_MAX
+};
+
void mtk_mmsys_ddp_connect(struct device *dev,
enum mtk_ddp_comp_id cur,
enum mtk_ddp_comp_id next);
@@ -50,4 +114,21 @@ void mtk_mmsys_ddp_disconnect(struct device *dev,
enum mtk_ddp_comp_id cur,
enum mtk_ddp_comp_id next);
+void mtk_mmsys_mdp_connect(struct device *dev,
+ struct mmsys_cmdq_cmd *cmd,
+ enum mtk_mdp_comp_id cur,
+ enum mtk_mdp_comp_id next);
+
+void mtk_mmsys_mdp_disconnect(struct device *dev,
+ struct mmsys_cmdq_cmd *cmd,
+ 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 */
--
2.18.0
More information about the linux-arm-kernel
mailing list