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path: root/drivers/soc/mediatek/mtk-mmsys.c
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-rw-r--r--drivers/soc/mediatek/mtk-mmsys.c680
1 files changed, 399 insertions, 281 deletions
diff --git a/drivers/soc/mediatek/mtk-mmsys.c b/drivers/soc/mediatek/mtk-mmsys.c
index a55f25511173..bb4639ca0b8c 100644
--- a/drivers/soc/mediatek/mtk-mmsys.c
+++ b/drivers/soc/mediatek/mtk-mmsys.c
@@ -4,279 +4,198 @@
* Author: James Liao <jamesjj.liao@mediatek.com>
*/
+#include <linux/delay.h>
#include <linux/device.h>
-#include <linux/of_device.h>
+#include <linux/io.h>
+#include <linux/module.h>
+#include <linux/of.h>
#include <linux/platform_device.h>
+#include <linux/reset-controller.h>
#include <linux/soc/mediatek/mtk-mmsys.h>
-#include "../../gpu/drm/mediatek/mtk_drm_ddp.h"
-#include "../../gpu/drm/mediatek/mtk_drm_ddp_comp.h"
-
-#define DISP_REG_CONFIG_DISP_OVL0_MOUT_EN 0x040
-#define DISP_REG_CONFIG_DISP_OVL1_MOUT_EN 0x044
-#define DISP_REG_CONFIG_DISP_OD_MOUT_EN 0x048
-#define DISP_REG_CONFIG_DISP_GAMMA_MOUT_EN 0x04c
-#define DISP_REG_CONFIG_DISP_UFOE_MOUT_EN 0x050
-#define DISP_REG_CONFIG_DISP_COLOR0_SEL_IN 0x084
-#define DISP_REG_CONFIG_DISP_COLOR1_SEL_IN 0x088
-#define DISP_REG_CONFIG_DSIE_SEL_IN 0x0a4
-#define DISP_REG_CONFIG_DSIO_SEL_IN 0x0a8
-#define DISP_REG_CONFIG_DPI_SEL_IN 0x0ac
-#define DISP_REG_CONFIG_DISP_RDMA2_SOUT 0x0b8
-#define DISP_REG_CONFIG_DISP_RDMA0_SOUT_EN 0x0c4
-#define DISP_REG_CONFIG_DISP_RDMA1_SOUT_EN 0x0c8
-#define DISP_REG_CONFIG_MMSYS_CG_CON0 0x100
-
-#define DISP_REG_CONFIG_DISP_OVL_MOUT_EN 0x030
-#define DISP_REG_CONFIG_OUT_SEL 0x04c
-#define DISP_REG_CONFIG_DSI_SEL 0x050
-#define DISP_REG_CONFIG_DPI_SEL 0x064
-
-#define OVL0_MOUT_EN_COLOR0 0x1
-#define OD_MOUT_EN_RDMA0 0x1
-#define OD1_MOUT_EN_RDMA1 BIT(16)
-#define UFOE_MOUT_EN_DSI0 0x1
-#define COLOR0_SEL_IN_OVL0 0x1
-#define OVL1_MOUT_EN_COLOR1 0x1
-#define GAMMA_MOUT_EN_RDMA1 0x1
-#define RDMA0_SOUT_DPI0 0x2
-#define RDMA0_SOUT_DPI1 0x3
-#define RDMA0_SOUT_DSI1 0x1
-#define RDMA0_SOUT_DSI2 0x4
-#define RDMA0_SOUT_DSI3 0x5
-#define RDMA1_SOUT_DPI0 0x2
-#define RDMA1_SOUT_DPI1 0x3
-#define RDMA1_SOUT_DSI1 0x1
-#define RDMA1_SOUT_DSI2 0x4
-#define RDMA1_SOUT_DSI3 0x5
-#define RDMA2_SOUT_DPI0 0x2
-#define RDMA2_SOUT_DPI1 0x3
-#define RDMA2_SOUT_DSI1 0x1
-#define RDMA2_SOUT_DSI2 0x4
-#define RDMA2_SOUT_DSI3 0x5
-#define DPI0_SEL_IN_RDMA1 0x1
-#define DPI0_SEL_IN_RDMA2 0x3
-#define DPI1_SEL_IN_RDMA1 (0x1 << 8)
-#define DPI1_SEL_IN_RDMA2 (0x3 << 8)
-#define DSI0_SEL_IN_RDMA1 0x1
-#define DSI0_SEL_IN_RDMA2 0x4
-#define DSI1_SEL_IN_RDMA1 0x1
-#define DSI1_SEL_IN_RDMA2 0x4
-#define DSI2_SEL_IN_RDMA1 (0x1 << 16)
-#define DSI2_SEL_IN_RDMA2 (0x4 << 16)
-#define DSI3_SEL_IN_RDMA1 (0x1 << 16)
-#define DSI3_SEL_IN_RDMA2 (0x4 << 16)
-#define COLOR1_SEL_IN_OVL1 0x1
-
-#define OVL_MOUT_EN_RDMA 0x1
-#define BLS_TO_DSI_RDMA1_TO_DPI1 0x8
-#define BLS_TO_DPI_RDMA1_TO_DSI 0x2
-#define DSI_SEL_IN_BLS 0x0
-#define DPI_SEL_IN_BLS 0x0
-#define DSI_SEL_IN_RDMA 0x1
-
-struct mtk_mmsys_driver_data {
- const char *clk_driver;
-};
+#include "mtk-mmsys.h"
+#include "mt8167-mmsys.h"
+#include "mt8173-mmsys.h"
+#include "mt8183-mmsys.h"
+#include "mt8186-mmsys.h"
+#include "mt8188-mmsys.h"
+#include "mt8192-mmsys.h"
+#include "mt8195-mmsys.h"
+#include "mt8365-mmsys.h"
+
+#define MMSYS_SW_RESET_PER_REG 32
static const struct mtk_mmsys_driver_data mt2701_mmsys_driver_data = {
.clk_driver = "clk-mt2701-mm",
+ .routes = mmsys_default_routing_table,
+ .num_routes = ARRAY_SIZE(mmsys_default_routing_table),
};
static const struct mtk_mmsys_driver_data mt2712_mmsys_driver_data = {
.clk_driver = "clk-mt2712-mm",
+ .routes = mmsys_default_routing_table,
+ .num_routes = ARRAY_SIZE(mmsys_default_routing_table),
};
static const struct mtk_mmsys_driver_data mt6779_mmsys_driver_data = {
.clk_driver = "clk-mt6779-mm",
};
+static const struct mtk_mmsys_driver_data mt6795_mmsys_driver_data = {
+ .clk_driver = "clk-mt6795-mm",
+ .routes = mt8173_mmsys_routing_table,
+ .num_routes = ARRAY_SIZE(mt8173_mmsys_routing_table),
+ .sw0_rst_offset = MT8183_MMSYS_SW0_RST_B,
+ .num_resets = 64,
+};
+
static const struct mtk_mmsys_driver_data mt6797_mmsys_driver_data = {
.clk_driver = "clk-mt6797-mm",
};
+static const struct mtk_mmsys_driver_data mt8167_mmsys_driver_data = {
+ .clk_driver = "clk-mt8167-mm",
+ .routes = mt8167_mmsys_routing_table,
+ .num_routes = ARRAY_SIZE(mt8167_mmsys_routing_table),
+};
+
static const struct mtk_mmsys_driver_data mt8173_mmsys_driver_data = {
.clk_driver = "clk-mt8173-mm",
+ .routes = mt8173_mmsys_routing_table,
+ .num_routes = ARRAY_SIZE(mt8173_mmsys_routing_table),
+ .sw0_rst_offset = MT8183_MMSYS_SW0_RST_B,
+ .num_resets = 64,
};
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),
+ .sw0_rst_offset = MT8183_MMSYS_SW0_RST_B,
+ .num_resets = 32,
};
-static unsigned int mtk_mmsys_ddp_mout_en(enum mtk_ddp_comp_id cur,
- enum mtk_ddp_comp_id next,
- unsigned int *addr)
-{
- unsigned int value;
-
- if (cur == DDP_COMPONENT_OVL0 && next == DDP_COMPONENT_COLOR0) {
- *addr = DISP_REG_CONFIG_DISP_OVL0_MOUT_EN;
- value = OVL0_MOUT_EN_COLOR0;
- } else if (cur == DDP_COMPONENT_OVL0 && next == DDP_COMPONENT_RDMA0) {
- *addr = DISP_REG_CONFIG_DISP_OVL_MOUT_EN;
- value = OVL_MOUT_EN_RDMA;
- } else if (cur == DDP_COMPONENT_OD0 && next == DDP_COMPONENT_RDMA0) {
- *addr = DISP_REG_CONFIG_DISP_OD_MOUT_EN;
- value = OD_MOUT_EN_RDMA0;
- } else if (cur == DDP_COMPONENT_UFOE && next == DDP_COMPONENT_DSI0) {
- *addr = DISP_REG_CONFIG_DISP_UFOE_MOUT_EN;
- value = UFOE_MOUT_EN_DSI0;
- } else if (cur == DDP_COMPONENT_OVL1 && next == DDP_COMPONENT_COLOR1) {
- *addr = DISP_REG_CONFIG_DISP_OVL1_MOUT_EN;
- value = OVL1_MOUT_EN_COLOR1;
- } else if (cur == DDP_COMPONENT_GAMMA && next == DDP_COMPONENT_RDMA1) {
- *addr = DISP_REG_CONFIG_DISP_GAMMA_MOUT_EN;
- value = GAMMA_MOUT_EN_RDMA1;
- } else if (cur == DDP_COMPONENT_OD1 && next == DDP_COMPONENT_RDMA1) {
- *addr = DISP_REG_CONFIG_DISP_OD_MOUT_EN;
- value = OD1_MOUT_EN_RDMA1;
- } else if (cur == DDP_COMPONENT_RDMA0 && next == DDP_COMPONENT_DPI0) {
- *addr = DISP_REG_CONFIG_DISP_RDMA0_SOUT_EN;
- value = RDMA0_SOUT_DPI0;
- } else if (cur == DDP_COMPONENT_RDMA0 && next == DDP_COMPONENT_DPI1) {
- *addr = DISP_REG_CONFIG_DISP_RDMA0_SOUT_EN;
- value = RDMA0_SOUT_DPI1;
- } else if (cur == DDP_COMPONENT_RDMA0 && next == DDP_COMPONENT_DSI1) {
- *addr = DISP_REG_CONFIG_DISP_RDMA0_SOUT_EN;
- value = RDMA0_SOUT_DSI1;
- } else if (cur == DDP_COMPONENT_RDMA0 && next == DDP_COMPONENT_DSI2) {
- *addr = DISP_REG_CONFIG_DISP_RDMA0_SOUT_EN;
- value = RDMA0_SOUT_DSI2;
- } else if (cur == DDP_COMPONENT_RDMA0 && next == DDP_COMPONENT_DSI3) {
- *addr = DISP_REG_CONFIG_DISP_RDMA0_SOUT_EN;
- value = RDMA0_SOUT_DSI3;
- } else if (cur == DDP_COMPONENT_RDMA1 && next == DDP_COMPONENT_DSI1) {
- *addr = DISP_REG_CONFIG_DISP_RDMA1_SOUT_EN;
- value = RDMA1_SOUT_DSI1;
- } else if (cur == DDP_COMPONENT_RDMA1 && next == DDP_COMPONENT_DSI2) {
- *addr = DISP_REG_CONFIG_DISP_RDMA1_SOUT_EN;
- value = RDMA1_SOUT_DSI2;
- } else if (cur == DDP_COMPONENT_RDMA1 && next == DDP_COMPONENT_DSI3) {
- *addr = DISP_REG_CONFIG_DISP_RDMA1_SOUT_EN;
- value = RDMA1_SOUT_DSI3;
- } else if (cur == DDP_COMPONENT_RDMA1 && next == DDP_COMPONENT_DPI0) {
- *addr = DISP_REG_CONFIG_DISP_RDMA1_SOUT_EN;
- value = RDMA1_SOUT_DPI0;
- } else if (cur == DDP_COMPONENT_RDMA1 && next == DDP_COMPONENT_DPI1) {
- *addr = DISP_REG_CONFIG_DISP_RDMA1_SOUT_EN;
- value = RDMA1_SOUT_DPI1;
- } else if (cur == DDP_COMPONENT_RDMA2 && next == DDP_COMPONENT_DPI0) {
- *addr = DISP_REG_CONFIG_DISP_RDMA2_SOUT;
- value = RDMA2_SOUT_DPI0;
- } else if (cur == DDP_COMPONENT_RDMA2 && next == DDP_COMPONENT_DPI1) {
- *addr = DISP_REG_CONFIG_DISP_RDMA2_SOUT;
- value = RDMA2_SOUT_DPI1;
- } else if (cur == DDP_COMPONENT_RDMA2 && next == DDP_COMPONENT_DSI1) {
- *addr = DISP_REG_CONFIG_DISP_RDMA2_SOUT;
- value = RDMA2_SOUT_DSI1;
- } else if (cur == DDP_COMPONENT_RDMA2 && next == DDP_COMPONENT_DSI2) {
- *addr = DISP_REG_CONFIG_DISP_RDMA2_SOUT;
- value = RDMA2_SOUT_DSI2;
- } else if (cur == DDP_COMPONENT_RDMA2 && next == DDP_COMPONENT_DSI3) {
- *addr = DISP_REG_CONFIG_DISP_RDMA2_SOUT;
- value = RDMA2_SOUT_DSI3;
- } else {
- value = 0;
- }
+static const struct mtk_mmsys_driver_data mt8186_mmsys_driver_data = {
+ .clk_driver = "clk-mt8186-mm",
+ .routes = mmsys_mt8186_routing_table,
+ .num_routes = ARRAY_SIZE(mmsys_mt8186_routing_table),
+ .sw0_rst_offset = MT8186_MMSYS_SW0_RST_B,
+ .num_resets = 32,
+};
- return value;
-}
+static const struct mtk_mmsys_driver_data mt8188_vdosys0_driver_data = {
+ .clk_driver = "clk-mt8188-vdo0",
+ .routes = mmsys_mt8188_routing_table,
+ .num_routes = ARRAY_SIZE(mmsys_mt8188_routing_table),
+ .sw0_rst_offset = MT8188_VDO0_SW0_RST_B,
+ .rst_tb = mmsys_mt8188_vdo0_rst_tb,
+ .num_resets = ARRAY_SIZE(mmsys_mt8188_vdo0_rst_tb),
+};
-static unsigned int mtk_mmsys_ddp_sel_in(enum mtk_ddp_comp_id cur,
- enum mtk_ddp_comp_id next,
- unsigned int *addr)
-{
- unsigned int value;
-
- if (cur == DDP_COMPONENT_OVL0 && next == DDP_COMPONENT_COLOR0) {
- *addr = DISP_REG_CONFIG_DISP_COLOR0_SEL_IN;
- value = COLOR0_SEL_IN_OVL0;
- } else if (cur == DDP_COMPONENT_RDMA1 && next == DDP_COMPONENT_DPI0) {
- *addr = DISP_REG_CONFIG_DPI_SEL_IN;
- value = DPI0_SEL_IN_RDMA1;
- } else if (cur == DDP_COMPONENT_RDMA1 && next == DDP_COMPONENT_DPI1) {
- *addr = DISP_REG_CONFIG_DPI_SEL_IN;
- value = DPI1_SEL_IN_RDMA1;
- } else if (cur == DDP_COMPONENT_RDMA1 && next == DDP_COMPONENT_DSI0) {
- *addr = DISP_REG_CONFIG_DSIE_SEL_IN;
- value = DSI0_SEL_IN_RDMA1;
- } else if (cur == DDP_COMPONENT_RDMA1 && next == DDP_COMPONENT_DSI1) {
- *addr = DISP_REG_CONFIG_DSIO_SEL_IN;
- value = DSI1_SEL_IN_RDMA1;
- } else if (cur == DDP_COMPONENT_RDMA1 && next == DDP_COMPONENT_DSI2) {
- *addr = DISP_REG_CONFIG_DSIE_SEL_IN;
- value = DSI2_SEL_IN_RDMA1;
- } else if (cur == DDP_COMPONENT_RDMA1 && next == DDP_COMPONENT_DSI3) {
- *addr = DISP_REG_CONFIG_DSIO_SEL_IN;
- value = DSI3_SEL_IN_RDMA1;
- } else if (cur == DDP_COMPONENT_RDMA2 && next == DDP_COMPONENT_DPI0) {
- *addr = DISP_REG_CONFIG_DPI_SEL_IN;
- value = DPI0_SEL_IN_RDMA2;
- } else if (cur == DDP_COMPONENT_RDMA2 && next == DDP_COMPONENT_DPI1) {
- *addr = DISP_REG_CONFIG_DPI_SEL_IN;
- value = DPI1_SEL_IN_RDMA2;
- } else if (cur == DDP_COMPONENT_RDMA2 && next == DDP_COMPONENT_DSI0) {
- *addr = DISP_REG_CONFIG_DSIE_SEL_IN;
- value = DSI0_SEL_IN_RDMA2;
- } else if (cur == DDP_COMPONENT_RDMA2 && next == DDP_COMPONENT_DSI1) {
- *addr = DISP_REG_CONFIG_DSIO_SEL_IN;
- value = DSI1_SEL_IN_RDMA2;
- } else if (cur == DDP_COMPONENT_RDMA2 && next == DDP_COMPONENT_DSI2) {
- *addr = DISP_REG_CONFIG_DSIE_SEL_IN;
- value = DSI2_SEL_IN_RDMA2;
- } else if (cur == DDP_COMPONENT_RDMA2 && next == DDP_COMPONENT_DSI3) {
- *addr = DISP_REG_CONFIG_DSIE_SEL_IN;
- value = DSI3_SEL_IN_RDMA2;
- } else if (cur == DDP_COMPONENT_OVL1 && next == DDP_COMPONENT_COLOR1) {
- *addr = DISP_REG_CONFIG_DISP_COLOR1_SEL_IN;
- value = COLOR1_SEL_IN_OVL1;
- } else if (cur == DDP_COMPONENT_BLS && next == DDP_COMPONENT_DSI0) {
- *addr = DISP_REG_CONFIG_DSI_SEL;
- value = DSI_SEL_IN_BLS;
- } else {
- value = 0;
- }
+static const struct mtk_mmsys_driver_data mt8188_vdosys1_driver_data = {
+ .clk_driver = "clk-mt8188-vdo1",
+ .routes = mmsys_mt8188_vdo1_routing_table,
+ .num_routes = ARRAY_SIZE(mmsys_mt8188_vdo1_routing_table),
+ .sw0_rst_offset = MT8188_VDO1_SW0_RST_B,
+ .rst_tb = mmsys_mt8188_vdo1_rst_tb,
+ .num_resets = ARRAY_SIZE(mmsys_mt8188_vdo1_rst_tb),
+ .vsync_len = 1,
+};
- return value;
-}
+static const struct mtk_mmsys_driver_data mt8188_vppsys0_driver_data = {
+ .clk_driver = "clk-mt8188-vpp0",
+ .is_vppsys = true,
+};
+
+static const struct mtk_mmsys_driver_data mt8188_vppsys1_driver_data = {
+ .clk_driver = "clk-mt8188-vpp1",
+ .is_vppsys = true,
+};
-static void mtk_mmsys_ddp_sout_sel(void __iomem *config_regs,
- enum mtk_ddp_comp_id cur,
- enum mtk_ddp_comp_id next)
+static const struct mtk_mmsys_driver_data mt8192_mmsys_driver_data = {
+ .clk_driver = "clk-mt8192-mm",
+ .routes = mmsys_mt8192_routing_table,
+ .num_routes = ARRAY_SIZE(mmsys_mt8192_routing_table),
+ .sw0_rst_offset = MT8186_MMSYS_SW0_RST_B,
+ .num_resets = 32,
+};
+
+static const struct mtk_mmsys_driver_data mt8195_vdosys0_driver_data = {
+ .clk_driver = "clk-mt8195-vdo0",
+ .routes = mmsys_mt8195_routing_table,
+ .num_routes = ARRAY_SIZE(mmsys_mt8195_routing_table),
+};
+
+static const struct mtk_mmsys_driver_data mt8195_vdosys1_driver_data = {
+ .clk_driver = "clk-mt8195-vdo1",
+ .routes = mmsys_mt8195_vdo1_routing_table,
+ .num_routes = ARRAY_SIZE(mmsys_mt8195_vdo1_routing_table),
+ .sw0_rst_offset = MT8195_VDO1_SW0_RST_B,
+ .num_resets = 64,
+};
+
+static const struct mtk_mmsys_driver_data mt8195_vppsys0_driver_data = {
+ .clk_driver = "clk-mt8195-vpp0",
+ .is_vppsys = true,
+};
+
+static const struct mtk_mmsys_driver_data mt8195_vppsys1_driver_data = {
+ .clk_driver = "clk-mt8195-vpp1",
+ .is_vppsys = true,
+};
+
+static const struct mtk_mmsys_driver_data mt8365_mmsys_driver_data = {
+ .clk_driver = "clk-mt8365-mm",
+ .routes = mt8365_mmsys_routing_table,
+ .num_routes = ARRAY_SIZE(mt8365_mmsys_routing_table),
+};
+
+struct mtk_mmsys {
+ void __iomem *regs;
+ const struct mtk_mmsys_driver_data *data;
+ struct platform_device *clks_pdev;
+ struct platform_device *drm_pdev;
+ spinlock_t lock; /* protects mmsys_sw_rst_b reg */
+ struct reset_controller_dev rcdev;
+ struct cmdq_client_reg cmdq_base;
+};
+
+static void mtk_mmsys_update_bits(struct mtk_mmsys *mmsys, u32 offset, u32 mask, u32 val,
+ struct cmdq_pkt *cmdq_pkt)
{
- if (cur == DDP_COMPONENT_BLS && next == DDP_COMPONENT_DSI0) {
- writel_relaxed(BLS_TO_DSI_RDMA1_TO_DPI1,
- config_regs + DISP_REG_CONFIG_OUT_SEL);
- } else if (cur == DDP_COMPONENT_BLS && next == DDP_COMPONENT_DPI0) {
- writel_relaxed(BLS_TO_DPI_RDMA1_TO_DSI,
- config_regs + DISP_REG_CONFIG_OUT_SEL);
- writel_relaxed(DSI_SEL_IN_RDMA,
- config_regs + DISP_REG_CONFIG_DSI_SEL);
- writel_relaxed(DPI_SEL_IN_BLS,
- config_regs + DISP_REG_CONFIG_DPI_SEL);
+ int ret;
+ u32 tmp;
+
+ if (mmsys->cmdq_base.size && cmdq_pkt) {
+ ret = cmdq_pkt_write_mask(cmdq_pkt, mmsys->cmdq_base.subsys,
+ mmsys->cmdq_base.offset + offset, val,
+ mask);
+ if (ret)
+ pr_debug("CMDQ unavailable: using CPU write\n");
+ else
+ return;
}
+ tmp = readl_relaxed(mmsys->regs + offset);
+ tmp = (tmp & ~mask) | (val & mask);
+ writel_relaxed(tmp, mmsys->regs + offset);
}
void mtk_mmsys_ddp_connect(struct device *dev,
enum mtk_ddp_comp_id cur,
enum mtk_ddp_comp_id next)
{
- void __iomem *config_regs = dev_get_drvdata(dev);
- unsigned int addr, value, reg;
-
- value = mtk_mmsys_ddp_mout_en(cur, next, &addr);
- if (value) {
- reg = readl_relaxed(config_regs + addr) | value;
- writel_relaxed(reg, config_regs + addr);
- }
-
- mtk_mmsys_ddp_sout_sel(config_regs, cur, next);
-
- value = mtk_mmsys_ddp_sel_in(cur, next, &addr);
- if (value) {
- reg = readl_relaxed(config_regs + addr) | value;
- writel_relaxed(reg, config_regs + addr);
- }
+ struct mtk_mmsys *mmsys = dev_get_drvdata(dev);
+ const struct mtk_mmsys_routes *routes = mmsys->data->routes;
+ int i;
+
+ for (i = 0; i < mmsys->data->num_routes; i++)
+ if (cur == routes[i].from_comp && next == routes[i].to_comp)
+ mtk_mmsys_update_bits(mmsys, routes[i].addr, routes[i].mask,
+ routes[i].val, NULL);
+
+ if (mmsys->data->vsync_len)
+ mtk_mmsys_update_bits(mmsys, MT8188_VDO1_MIXER_VSYNC_LEN, GENMASK(31, 0),
+ mmsys->data->vsync_len, NULL);
}
EXPORT_SYMBOL_GPL(mtk_mmsys_ddp_connect);
@@ -284,50 +203,237 @@ void mtk_mmsys_ddp_disconnect(struct device *dev,
enum mtk_ddp_comp_id cur,
enum mtk_ddp_comp_id next)
{
- void __iomem *config_regs = dev_get_drvdata(dev);
- unsigned int addr, value, reg;
+ struct mtk_mmsys *mmsys = dev_get_drvdata(dev);
+ const struct mtk_mmsys_routes *routes = mmsys->data->routes;
+ int i;
+
+ for (i = 0; i < mmsys->data->num_routes; i++)
+ if (cur == routes[i].from_comp && next == routes[i].to_comp)
+ mtk_mmsys_update_bits(mmsys, routes[i].addr, routes[i].mask, 0, NULL);
+}
+EXPORT_SYMBOL_GPL(mtk_mmsys_ddp_disconnect);
+
+void mtk_mmsys_merge_async_config(struct device *dev, int idx, int width, int height,
+ struct cmdq_pkt *cmdq_pkt)
+{
+ mtk_mmsys_update_bits(dev_get_drvdata(dev), MT8195_VDO1_MERGE0_ASYNC_CFG_WD + 0x10 * idx,
+ ~0, height << 16 | width, cmdq_pkt);
+}
+EXPORT_SYMBOL_GPL(mtk_mmsys_merge_async_config);
- value = mtk_mmsys_ddp_mout_en(cur, next, &addr);
- if (value) {
- reg = readl_relaxed(config_regs + addr) & ~value;
- writel_relaxed(reg, config_regs + addr);
+void mtk_mmsys_hdr_config(struct device *dev, int be_width, int be_height,
+ struct cmdq_pkt *cmdq_pkt)
+{
+ mtk_mmsys_update_bits(dev_get_drvdata(dev), MT8195_VDO1_HDRBE_ASYNC_CFG_WD, ~0,
+ be_height << 16 | be_width, cmdq_pkt);
+}
+EXPORT_SYMBOL_GPL(mtk_mmsys_hdr_config);
+
+void mtk_mmsys_mixer_in_config(struct device *dev, int idx, bool alpha_sel, u16 alpha,
+ u8 mode, u32 biwidth, struct cmdq_pkt *cmdq_pkt)
+{
+ struct mtk_mmsys *mmsys = dev_get_drvdata(dev);
+
+ mtk_mmsys_update_bits(mmsys, MT8195_VDO1_MIXER_IN1_ALPHA + (idx - 1) * 4, ~0,
+ alpha << 16 | alpha, cmdq_pkt);
+ mtk_mmsys_update_bits(mmsys, MT8195_VDO1_HDR_TOP_CFG, BIT(15 + idx), 0, cmdq_pkt);
+ mtk_mmsys_update_bits(mmsys, MT8195_VDO1_HDR_TOP_CFG, BIT(19 + idx),
+ alpha_sel << (19 + idx), cmdq_pkt);
+ mtk_mmsys_update_bits(mmsys, MT8195_VDO1_MIXER_IN1_PAD + (idx - 1) * 4,
+ GENMASK(31, 16) | GENMASK(1, 0), biwidth << 16 | mode, cmdq_pkt);
+}
+EXPORT_SYMBOL_GPL(mtk_mmsys_mixer_in_config);
+
+void mtk_mmsys_mixer_in_channel_swap(struct device *dev, int idx, bool channel_swap,
+ struct cmdq_pkt *cmdq_pkt)
+{
+ mtk_mmsys_update_bits(dev_get_drvdata(dev), MT8195_VDO1_MIXER_IN1_PAD + (idx - 1) * 4,
+ BIT(4), channel_swap << 4, cmdq_pkt);
+}
+EXPORT_SYMBOL_GPL(mtk_mmsys_mixer_in_channel_swap);
+
+void mtk_mmsys_ddp_dpi_fmt_config(struct device *dev, u32 val)
+{
+ struct mtk_mmsys *mmsys = dev_get_drvdata(dev);
+
+ switch (val) {
+ case MTK_DPI_RGB888_SDR_CON:
+ mtk_mmsys_update_bits(mmsys, MT8186_MMSYS_DPI_OUTPUT_FORMAT,
+ MT8186_DPI_FORMAT_MASK, MT8186_DPI_RGB888_SDR_CON, NULL);
+ break;
+ case MTK_DPI_RGB565_SDR_CON:
+ mtk_mmsys_update_bits(mmsys, MT8186_MMSYS_DPI_OUTPUT_FORMAT,
+ MT8186_DPI_FORMAT_MASK, MT8186_DPI_RGB565_SDR_CON, NULL);
+ break;
+ case MTK_DPI_RGB565_DDR_CON:
+ mtk_mmsys_update_bits(mmsys, MT8186_MMSYS_DPI_OUTPUT_FORMAT,
+ MT8186_DPI_FORMAT_MASK, MT8186_DPI_RGB565_DDR_CON, NULL);
+ break;
+ case MTK_DPI_RGB888_DDR_CON:
+ default:
+ mtk_mmsys_update_bits(mmsys, MT8186_MMSYS_DPI_OUTPUT_FORMAT,
+ MT8186_DPI_FORMAT_MASK, MT8186_DPI_RGB888_DDR_CON, NULL);
+ break;
}
+}
+EXPORT_SYMBOL_GPL(mtk_mmsys_ddp_dpi_fmt_config);
- value = mtk_mmsys_ddp_sel_in(cur, next, &addr);
- if (value) {
- reg = readl_relaxed(config_regs + addr) & ~value;
- writel_relaxed(reg, config_regs + addr);
+void mtk_mmsys_vpp_rsz_merge_config(struct device *dev, u32 id, bool enable,
+ struct cmdq_pkt *cmdq_pkt)
+{
+ u32 reg;
+
+ switch (id) {
+ case 2:
+ reg = MT8195_SVPP2_BUF_BF_RSZ_SWITCH;
+ break;
+ case 3:
+ reg = MT8195_SVPP3_BUF_BF_RSZ_SWITCH;
+ break;
+ default:
+ dev_err(dev, "Invalid id %d\n", id);
+ return;
}
+
+ mtk_mmsys_update_bits(dev_get_drvdata(dev), reg, ~0, enable, cmdq_pkt);
+}
+EXPORT_SYMBOL_GPL(mtk_mmsys_vpp_rsz_merge_config);
+
+void mtk_mmsys_vpp_rsz_dcm_config(struct device *dev, bool enable,
+ struct cmdq_pkt *cmdq_pkt)
+{
+ u32 client;
+
+ client = MT8195_SVPP1_MDP_RSZ;
+ mtk_mmsys_update_bits(dev_get_drvdata(dev),
+ MT8195_VPP1_HW_DCM_1ST_DIS0, client,
+ ((enable) ? client : 0), cmdq_pkt);
+ mtk_mmsys_update_bits(dev_get_drvdata(dev),
+ MT8195_VPP1_HW_DCM_2ND_DIS0, client,
+ ((enable) ? client : 0), cmdq_pkt);
+
+ client = MT8195_SVPP2_MDP_RSZ | MT8195_SVPP3_MDP_RSZ;
+ mtk_mmsys_update_bits(dev_get_drvdata(dev),
+ MT8195_VPP1_HW_DCM_1ST_DIS1, client,
+ ((enable) ? client : 0), cmdq_pkt);
+ mtk_mmsys_update_bits(dev_get_drvdata(dev),
+ MT8195_VPP1_HW_DCM_2ND_DIS1, client,
+ ((enable) ? client : 0), cmdq_pkt);
+}
+EXPORT_SYMBOL_GPL(mtk_mmsys_vpp_rsz_dcm_config);
+
+static int mtk_mmsys_reset_update(struct reset_controller_dev *rcdev, unsigned long id,
+ bool assert)
+{
+ struct mtk_mmsys *mmsys = container_of(rcdev, struct mtk_mmsys, rcdev);
+ unsigned long flags;
+ u32 offset;
+ u32 reg;
+
+ if (mmsys->data->rst_tb) {
+ if (id >= mmsys->data->num_resets) {
+ dev_err(rcdev->dev, "Invalid reset ID: %lu (>=%u)\n",
+ id, mmsys->data->num_resets);
+ return -EINVAL;
+ }
+ id = mmsys->data->rst_tb[id];
+ }
+
+ offset = (id / MMSYS_SW_RESET_PER_REG) * sizeof(u32);
+ id = id % MMSYS_SW_RESET_PER_REG;
+ reg = mmsys->data->sw0_rst_offset + offset;
+
+ spin_lock_irqsave(&mmsys->lock, flags);
+
+ if (assert)
+ mtk_mmsys_update_bits(mmsys, reg, BIT(id), 0, NULL);
+ else
+ mtk_mmsys_update_bits(mmsys, reg, BIT(id), BIT(id), NULL);
+
+ spin_unlock_irqrestore(&mmsys->lock, flags);
+
+ return 0;
+}
+
+static int mtk_mmsys_reset_assert(struct reset_controller_dev *rcdev, unsigned long id)
+{
+ return mtk_mmsys_reset_update(rcdev, id, true);
+}
+
+static int mtk_mmsys_reset_deassert(struct reset_controller_dev *rcdev, unsigned long id)
+{
+ return mtk_mmsys_reset_update(rcdev, id, false);
+}
+
+static int mtk_mmsys_reset(struct reset_controller_dev *rcdev, unsigned long id)
+{
+ int ret;
+
+ ret = mtk_mmsys_reset_assert(rcdev, id);
+ if (ret)
+ return ret;
+
+ usleep_range(1000, 1100);
+
+ return mtk_mmsys_reset_deassert(rcdev, id);
}
-EXPORT_SYMBOL_GPL(mtk_mmsys_ddp_disconnect);
+
+static const struct reset_control_ops mtk_mmsys_reset_ops = {
+ .assert = mtk_mmsys_reset_assert,
+ .deassert = mtk_mmsys_reset_deassert,
+ .reset = mtk_mmsys_reset,
+};
static int mtk_mmsys_probe(struct platform_device *pdev)
{
- const struct mtk_mmsys_driver_data *data;
struct device *dev = &pdev->dev;
struct platform_device *clks;
struct platform_device *drm;
- void __iomem *config_regs;
- struct resource *mem;
+ struct mtk_mmsys *mmsys;
int ret;
- mem = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- config_regs = devm_ioremap_resource(dev, mem);
- if (IS_ERR(config_regs)) {
- ret = PTR_ERR(config_regs);
- dev_err(dev, "Failed to ioremap mmsys-config resource: %d\n",
- ret);
+ mmsys = devm_kzalloc(dev, sizeof(*mmsys), GFP_KERNEL);
+ if (!mmsys)
+ return -ENOMEM;
+
+ mmsys->regs = devm_platform_ioremap_resource(pdev, 0);
+ if (IS_ERR(mmsys->regs)) {
+ ret = PTR_ERR(mmsys->regs);
+ dev_err(dev, "Failed to ioremap mmsys registers: %d\n", ret);
return ret;
}
- platform_set_drvdata(pdev, config_regs);
+ mmsys->data = of_device_get_match_data(&pdev->dev);
+
+ if (mmsys->data->num_resets > 0) {
+ spin_lock_init(&mmsys->lock);
+
+ mmsys->rcdev.owner = THIS_MODULE;
+ mmsys->rcdev.nr_resets = mmsys->data->num_resets;
+ mmsys->rcdev.ops = &mtk_mmsys_reset_ops;
+ mmsys->rcdev.of_node = pdev->dev.of_node;
+ ret = devm_reset_controller_register(&pdev->dev, &mmsys->rcdev);
+ if (ret) {
+ dev_err(&pdev->dev, "Couldn't register mmsys reset controller: %d\n", ret);
+ return ret;
+ }
+ }
+
+ /* CMDQ is optional */
+ ret = cmdq_dev_get_client_reg(dev, &mmsys->cmdq_base, 0);
+ if (ret)
+ dev_dbg(dev, "No mediatek,gce-client-reg!\n");
- data = of_device_get_match_data(&pdev->dev);
+ platform_set_drvdata(pdev, mmsys);
- clks = platform_device_register_data(&pdev->dev, data->clk_driver,
+ clks = platform_device_register_data(&pdev->dev, mmsys->data->clk_driver,
PLATFORM_DEVID_AUTO, NULL, 0);
if (IS_ERR(clks))
return PTR_ERR(clks);
+ mmsys->clks_pdev = clks;
+
+ if (mmsys->data->is_vppsys)
+ goto out_probe_done;
drm = platform_device_register_data(&pdev->dev, "mediatek-drm",
PLATFORM_DEVID_AUTO, NULL, 0);
@@ -335,37 +441,45 @@ static int mtk_mmsys_probe(struct platform_device *pdev)
platform_device_unregister(clks);
return PTR_ERR(drm);
}
+ mmsys->drm_pdev = drm;
+out_probe_done:
return 0;
}
+static void mtk_mmsys_remove(struct platform_device *pdev)
+{
+ struct mtk_mmsys *mmsys = platform_get_drvdata(pdev);
+
+ platform_device_unregister(mmsys->drm_pdev);
+ platform_device_unregister(mmsys->clks_pdev);
+}
+
static const struct of_device_id of_match_mtk_mmsys[] = {
- {
- .compatible = "mediatek,mt2701-mmsys",
- .data = &mt2701_mmsys_driver_data,
- },
- {
- .compatible = "mediatek,mt2712-mmsys",
- .data = &mt2712_mmsys_driver_data,
- },
- {
- .compatible = "mediatek,mt6779-mmsys",
- .data = &mt6779_mmsys_driver_data,
- },
- {
- .compatible = "mediatek,mt6797-mmsys",
- .data = &mt6797_mmsys_driver_data,
- },
- {
- .compatible = "mediatek,mt8173-mmsys",
- .data = &mt8173_mmsys_driver_data,
- },
- {
- .compatible = "mediatek,mt8183-mmsys",
- .data = &mt8183_mmsys_driver_data,
- },
- { }
+ { .compatible = "mediatek,mt2701-mmsys", .data = &mt2701_mmsys_driver_data },
+ { .compatible = "mediatek,mt2712-mmsys", .data = &mt2712_mmsys_driver_data },
+ { .compatible = "mediatek,mt6779-mmsys", .data = &mt6779_mmsys_driver_data },
+ { .compatible = "mediatek,mt6795-mmsys", .data = &mt6795_mmsys_driver_data },
+ { .compatible = "mediatek,mt6797-mmsys", .data = &mt6797_mmsys_driver_data },
+ { .compatible = "mediatek,mt8167-mmsys", .data = &mt8167_mmsys_driver_data },
+ { .compatible = "mediatek,mt8173-mmsys", .data = &mt8173_mmsys_driver_data },
+ { .compatible = "mediatek,mt8183-mmsys", .data = &mt8183_mmsys_driver_data },
+ { .compatible = "mediatek,mt8186-mmsys", .data = &mt8186_mmsys_driver_data },
+ { .compatible = "mediatek,mt8188-vdosys0", .data = &mt8188_vdosys0_driver_data },
+ { .compatible = "mediatek,mt8188-vdosys1", .data = &mt8188_vdosys1_driver_data },
+ { .compatible = "mediatek,mt8188-vppsys0", .data = &mt8188_vppsys0_driver_data },
+ { .compatible = "mediatek,mt8188-vppsys1", .data = &mt8188_vppsys1_driver_data },
+ { .compatible = "mediatek,mt8192-mmsys", .data = &mt8192_mmsys_driver_data },
+ /* "mediatek,mt8195-mmsys" compatible is deprecated */
+ { .compatible = "mediatek,mt8195-mmsys", .data = &mt8195_vdosys0_driver_data },
+ { .compatible = "mediatek,mt8195-vdosys0", .data = &mt8195_vdosys0_driver_data },
+ { .compatible = "mediatek,mt8195-vdosys1", .data = &mt8195_vdosys1_driver_data },
+ { .compatible = "mediatek,mt8195-vppsys0", .data = &mt8195_vppsys0_driver_data },
+ { .compatible = "mediatek,mt8195-vppsys1", .data = &mt8195_vppsys1_driver_data },
+ { .compatible = "mediatek,mt8365-mmsys", .data = &mt8365_mmsys_driver_data },
+ { /* sentinel */ }
};
+MODULE_DEVICE_TABLE(of, of_match_mtk_mmsys);
static struct platform_driver mtk_mmsys_drv = {
.driver = {
@@ -373,6 +487,10 @@ static struct platform_driver mtk_mmsys_drv = {
.of_match_table = of_match_mtk_mmsys,
},
.probe = mtk_mmsys_probe,
+ .remove = mtk_mmsys_remove,
};
+module_platform_driver(mtk_mmsys_drv);
-builtin_platform_driver(mtk_mmsys_drv);
+MODULE_AUTHOR("Yongqiang Niu <yongqiang.niu@mediatek.com>");
+MODULE_DESCRIPTION("MediaTek SoC MMSYS driver");
+MODULE_LICENSE("GPL");