diff options
22 files changed, 594 insertions, 412 deletions
diff --git a/Documentation/devicetree/bindings/arm/mediatek/mediatek,mmsys.txt b/Documentation/devicetree/bindings/arm/mediatek/mediatek,mmsys.txt index 301eefbe1618..8d6a9d98e7a6 100644 --- a/Documentation/devicetree/bindings/arm/mediatek/mediatek,mmsys.txt +++ b/Documentation/devicetree/bindings/arm/mediatek/mediatek,mmsys.txt @@ -1,7 +1,8 @@ Mediatek mmsys controller ============================ -The Mediatek mmsys controller provides various clocks to the system. +The Mediatek mmsys system controller provides clock control, routing control, +and miscellaneous control in mmsys partition. Required Properties: @@ -15,13 +16,13 @@ Required Properties: - "mediatek,mt8183-mmsys", "syscon" - #clock-cells: Must be 1 -The mmsys controller uses the common clk binding from +For the clock control, the mmsys controller uses the common clk binding from Documentation/devicetree/bindings/clock/clock-bindings.txt The available clocks are defined in dt-bindings/clock/mt*-clk.h. Example: -mmsys: clock-controller@14000000 { +mmsys: syscon@14000000 { compatible = "mediatek,mt8173-mmsys", "syscon"; reg = <0 0x14000000 0 0x1000>; #clock-cells = <1>; diff --git a/arch/arm/mach-mediatek/mediatek.c b/arch/arm/mach-mediatek/mediatek.c index f6f102fa9e23..e6e9f93a1f01 100644 --- a/arch/arm/mach-mediatek/mediatek.c +++ b/arch/arm/mach-mediatek/mediatek.c @@ -9,7 +9,7 @@ #include <linux/io.h> #include <asm/mach/arch.h> #include <linux/of.h> -#include <linux/clk-provider.h> +#include <linux/of_clk.h> #include <linux/clocksource.h> diff --git a/drivers/clk/mediatek/Kconfig b/drivers/clk/mediatek/Kconfig index ea3c70d1307e..9e28db8125cd 100644 --- a/drivers/clk/mediatek/Kconfig +++ b/drivers/clk/mediatek/Kconfig @@ -274,6 +274,13 @@ config COMMON_CLK_MT8173 ---help--- This driver supports MediaTek MT8173 clocks. +config COMMON_CLK_MT8173_MMSYS + bool "Clock driver for MediaTek MT8173 mmsys" + depends on COMMON_CLK_MT8173 + default COMMON_CLK_MT8173 + help + This driver supports MediaTek MT8173 mmsys clocks. + config COMMON_CLK_MT8183 bool "Clock driver for MediaTek MT8183" depends on (ARCH_MEDIATEK && ARM64) || COMPILE_TEST diff --git a/drivers/clk/mediatek/Makefile b/drivers/clk/mediatek/Makefile index 8cdb76a5cd71..bb0536942075 100644 --- a/drivers/clk/mediatek/Makefile +++ b/drivers/clk/mediatek/Makefile @@ -41,6 +41,7 @@ obj-$(CONFIG_COMMON_CLK_MT7629_ETHSYS) += clk-mt7629-eth.o obj-$(CONFIG_COMMON_CLK_MT7629_HIFSYS) += clk-mt7629-hif.o obj-$(CONFIG_COMMON_CLK_MT8135) += clk-mt8135.o obj-$(CONFIG_COMMON_CLK_MT8173) += clk-mt8173.o +obj-$(CONFIG_COMMON_CLK_MT8173_MMSYS) += clk-mt8173-mm.o obj-$(CONFIG_COMMON_CLK_MT8183) += clk-mt8183.o obj-$(CONFIG_COMMON_CLK_MT8183_AUDIOSYS) += clk-mt8183-audio.o obj-$(CONFIG_COMMON_CLK_MT8183_CAMSYS) += clk-mt8183-cam.o diff --git a/drivers/clk/mediatek/clk-mt8173-mm.c b/drivers/clk/mediatek/clk-mt8173-mm.c new file mode 100644 index 000000000000..36fa20be77b6 --- /dev/null +++ b/drivers/clk/mediatek/clk-mt8173-mm.c @@ -0,0 +1,146 @@ +// SPDX-License-Identifier: GPL-2.0-only +/* + * Copyright (c) 2014 MediaTek Inc. + * Author: James Liao <jamesjj.liao@mediatek.com> + */ + +#include <linux/clk-provider.h> +#include <linux/of_device.h> +#include <linux/platform_device.h> + +#include "clk-gate.h" +#include "clk-mtk.h" + +#include <dt-bindings/clock/mt8173-clk.h> + +static const struct mtk_gate_regs mm0_cg_regs = { + .set_ofs = 0x0104, + .clr_ofs = 0x0108, + .sta_ofs = 0x0100, +}; + +static const struct mtk_gate_regs mm1_cg_regs = { + .set_ofs = 0x0114, + .clr_ofs = 0x0118, + .sta_ofs = 0x0110, +}; + +#define GATE_MM0(_id, _name, _parent, _shift) { \ + .id = _id, \ + .name = _name, \ + .parent_name = _parent, \ + .regs = &mm0_cg_regs, \ + .shift = _shift, \ + .ops = &mtk_clk_gate_ops_setclr, \ + } + +#define GATE_MM1(_id, _name, _parent, _shift) { \ + .id = _id, \ + .name = _name, \ + .parent_name = _parent, \ + .regs = &mm1_cg_regs, \ + .shift = _shift, \ + .ops = &mtk_clk_gate_ops_setclr, \ + } + +static const struct mtk_gate mt8173_mm_clks[] = { + /* MM0 */ + GATE_MM0(CLK_MM_SMI_COMMON, "mm_smi_common", "mm_sel", 0), + GATE_MM0(CLK_MM_SMI_LARB0, "mm_smi_larb0", "mm_sel", 1), + GATE_MM0(CLK_MM_CAM_MDP, "mm_cam_mdp", "mm_sel", 2), + GATE_MM0(CLK_MM_MDP_RDMA0, "mm_mdp_rdma0", "mm_sel", 3), + GATE_MM0(CLK_MM_MDP_RDMA1, "mm_mdp_rdma1", "mm_sel", 4), + GATE_MM0(CLK_MM_MDP_RSZ0, "mm_mdp_rsz0", "mm_sel", 5), + GATE_MM0(CLK_MM_MDP_RSZ1, "mm_mdp_rsz1", "mm_sel", 6), + GATE_MM0(CLK_MM_MDP_RSZ2, "mm_mdp_rsz2", "mm_sel", 7), + GATE_MM0(CLK_MM_MDP_TDSHP0, "mm_mdp_tdshp0", "mm_sel", 8), + GATE_MM0(CLK_MM_MDP_TDSHP1, "mm_mdp_tdshp1", "mm_sel", 9), + GATE_MM0(CLK_MM_MDP_WDMA, "mm_mdp_wdma", "mm_sel", 11), + GATE_MM0(CLK_MM_MDP_WROT0, "mm_mdp_wrot0", "mm_sel", 12), + GATE_MM0(CLK_MM_MDP_WROT1, "mm_mdp_wrot1", "mm_sel", 13), + GATE_MM0(CLK_MM_FAKE_ENG, "mm_fake_eng", "mm_sel", 14), + GATE_MM0(CLK_MM_MUTEX_32K, "mm_mutex_32k", "rtc_sel", 15), + GATE_MM0(CLK_MM_DISP_OVL0, "mm_disp_ovl0", "mm_sel", 16), + GATE_MM0(CLK_MM_DISP_OVL1, "mm_disp_ovl1", "mm_sel", 17), + GATE_MM0(CLK_MM_DISP_RDMA0, "mm_disp_rdma0", "mm_sel", 18), + GATE_MM0(CLK_MM_DISP_RDMA1, "mm_disp_rdma1", "mm_sel", 19), + GATE_MM0(CLK_MM_DISP_RDMA2, "mm_disp_rdma2", "mm_sel", 20), + GATE_MM0(CLK_MM_DISP_WDMA0, "mm_disp_wdma0", "mm_sel", 21), + GATE_MM0(CLK_MM_DISP_WDMA1, "mm_disp_wdma1", "mm_sel", 22), + GATE_MM0(CLK_MM_DISP_COLOR0, "mm_disp_color0", "mm_sel", 23), + GATE_MM0(CLK_MM_DISP_COLOR1, "mm_disp_color1", "mm_sel", 24), + GATE_MM0(CLK_MM_DISP_AAL, "mm_disp_aal", "mm_sel", 25), + GATE_MM0(CLK_MM_DISP_GAMMA, "mm_disp_gamma", "mm_sel", 26), + GATE_MM0(CLK_MM_DISP_UFOE, "mm_disp_ufoe", "mm_sel", 27), + GATE_MM0(CLK_MM_DISP_SPLIT0, "mm_disp_split0", "mm_sel", 28), + GATE_MM0(CLK_MM_DISP_SPLIT1, "mm_disp_split1", "mm_sel", 29), + GATE_MM0(CLK_MM_DISP_MERGE, "mm_disp_merge", "mm_sel", 30), + GATE_MM0(CLK_MM_DISP_OD, "mm_disp_od", "mm_sel", 31), + /* MM1 */ + GATE_MM1(CLK_MM_DISP_PWM0MM, "mm_disp_pwm0mm", "mm_sel", 0), + GATE_MM1(CLK_MM_DISP_PWM026M, "mm_disp_pwm026m", "pwm_sel", 1), + GATE_MM1(CLK_MM_DISP_PWM1MM, "mm_disp_pwm1mm", "mm_sel", 2), + GATE_MM1(CLK_MM_DISP_PWM126M, "mm_disp_pwm126m", "pwm_sel", 3), + GATE_MM1(CLK_MM_DSI0_ENGINE, "mm_dsi0_engine", "mm_sel", 4), + GATE_MM1(CLK_MM_DSI0_DIGITAL, "mm_dsi0_digital", "dsi0_dig", 5), + GATE_MM1(CLK_MM_DSI1_ENGINE, "mm_dsi1_engine", "mm_sel", 6), + GATE_MM1(CLK_MM_DSI1_DIGITAL, "mm_dsi1_digital", "dsi1_dig", 7), + GATE_MM1(CLK_MM_DPI_PIXEL, "mm_dpi_pixel", "dpi0_sel", 8), + GATE_MM1(CLK_MM_DPI_ENGINE, "mm_dpi_engine", "mm_sel", 9), + GATE_MM1(CLK_MM_DPI1_PIXEL, "mm_dpi1_pixel", "lvds_pxl", 10), + GATE_MM1(CLK_MM_DPI1_ENGINE, "mm_dpi1_engine", "mm_sel", 11), + GATE_MM1(CLK_MM_HDMI_PIXEL, "mm_hdmi_pixel", "dpi0_sel", 12), + GATE_MM1(CLK_MM_HDMI_PLLCK, "mm_hdmi_pllck", "hdmi_sel", 13), + GATE_MM1(CLK_MM_HDMI_AUDIO, "mm_hdmi_audio", "apll1", 14), + GATE_MM1(CLK_MM_HDMI_SPDIF, "mm_hdmi_spdif", "apll2", 15), + GATE_MM1(CLK_MM_LVDS_PIXEL, "mm_lvds_pixel", "lvds_pxl", 16), + GATE_MM1(CLK_MM_LVDS_CTS, "mm_lvds_cts", "lvds_cts", 17), + GATE_MM1(CLK_MM_SMI_LARB4, "mm_smi_larb4", "mm_sel", 18), + GATE_MM1(CLK_MM_HDMI_HDCP, "mm_hdmi_hdcp", "hdcp_sel", 19), + GATE_MM1(CLK_MM_HDMI_HDCP24M, "mm_hdmi_hdcp24m", "hdcp_24m_sel", 20), +}; + +struct clk_mt8173_mm_driver_data { + const struct mtk_gate *gates_clk; + int gates_num; +}; + +static const struct clk_mt8173_mm_driver_data mt8173_mmsys_driver_data = { + .gates_clk = mt8173_mm_clks, + .gates_num = ARRAY_SIZE(mt8173_mm_clks), +}; + +static int clk_mt8173_mm_probe(struct platform_device *pdev) +{ + struct device *dev = &pdev->dev; + struct device_node *node = dev->parent->of_node; + const struct clk_mt8173_mm_driver_data *data; + struct clk_onecell_data *clk_data; + int ret; + + clk_data = mtk_alloc_clk_data(CLK_MM_NR_CLK); + if (!clk_data) + return -ENOMEM; + + data = &mt8173_mmsys_driver_data; + + ret = mtk_clk_register_gates(node, data->gates_clk, data->gates_num, + clk_data); + if (ret) + return ret; + + ret = of_clk_add_provider(node, of_clk_src_onecell_get, clk_data); + if (ret) + return ret; + + return 0; +} + +static struct platform_driver clk_mt8173_mm_drv = { + .driver = { + .name = "clk-mt8173-mm", + }, + .probe = clk_mt8173_mm_probe, +}; + +builtin_platform_driver(clk_mt8173_mm_drv); diff --git a/drivers/clk/mediatek/clk-mt8173.c b/drivers/clk/mediatek/clk-mt8173.c index 537a7f49b0f7..8f898ac476c0 100644 --- a/drivers/clk/mediatek/clk-mt8173.c +++ b/drivers/clk/mediatek/clk-mt8173.c @@ -753,93 +753,6 @@ static const struct mtk_gate img_clks[] __initconst = { GATE_IMG(CLK_IMG_FD, "img_fd", "mm_sel", 11), }; -static const struct mtk_gate_regs mm0_cg_regs __initconst = { - .set_ofs = 0x0104, - .clr_ofs = 0x0108, - .sta_ofs = 0x0100, -}; - -static const struct mtk_gate_regs mm1_cg_regs __initconst = { - .set_ofs = 0x0114, - .clr_ofs = 0x0118, - .sta_ofs = 0x0110, -}; - -#define GATE_MM0(_id, _name, _parent, _shift) { \ - .id = _id, \ - .name = _name, \ - .parent_name = _parent, \ - .regs = &mm0_cg_regs, \ - .shift = _shift, \ - .ops = &mtk_clk_gate_ops_setclr, \ - } - -#define GATE_MM1(_id, _name, _parent, _shift) { \ - .id = _id, \ - .name = _name, \ - .parent_name = _parent, \ - .regs = &mm1_cg_regs, \ - .shift = _shift, \ - .ops = &mtk_clk_gate_ops_setclr, \ - } - -static const struct mtk_gate mm_clks[] __initconst = { - /* MM0 */ - GATE_MM0(CLK_MM_SMI_COMMON, "mm_smi_common", "mm_sel", 0), - GATE_MM0(CLK_MM_SMI_LARB0, "mm_smi_larb0", "mm_sel", 1), - GATE_MM0(CLK_MM_CAM_MDP, "mm_cam_mdp", "mm_sel", 2), - GATE_MM0(CLK_MM_MDP_RDMA0, "mm_mdp_rdma0", "mm_sel", 3), - GATE_MM0(CLK_MM_MDP_RDMA1, "mm_mdp_rdma1", "mm_sel", 4), - GATE_MM0(CLK_MM_MDP_RSZ0, "mm_mdp_rsz0", "mm_sel", 5), - GATE_MM0(CLK_MM_MDP_RSZ1, "mm_mdp_rsz1", "mm_sel", 6), - GATE_MM0(CLK_MM_MDP_RSZ2, "mm_mdp_rsz2", "mm_sel", 7), - GATE_MM0(CLK_MM_MDP_TDSHP0, "mm_mdp_tdshp0", "mm_sel", 8), - GATE_MM0(CLK_MM_MDP_TDSHP1, "mm_mdp_tdshp1", "mm_sel", 9), - GATE_MM0(CLK_MM_MDP_WDMA, "mm_mdp_wdma", "mm_sel", 11), - GATE_MM0(CLK_MM_MDP_WROT0, "mm_mdp_wrot0", "mm_sel", 12), - GATE_MM0(CLK_MM_MDP_WROT1, "mm_mdp_wrot1", "mm_sel", 13), - GATE_MM0(CLK_MM_FAKE_ENG, "mm_fake_eng", "mm_sel", 14), - GATE_MM0(CLK_MM_MUTEX_32K, "mm_mutex_32k", "rtc_sel", 15), - GATE_MM0(CLK_MM_DISP_OVL0, "mm_disp_ovl0", "mm_sel", 16), - GATE_MM0(CLK_MM_DISP_OVL1, "mm_disp_ovl1", "mm_sel", 17), - GATE_MM0(CLK_MM_DISP_RDMA0, "mm_disp_rdma0", "mm_sel", 18), - GATE_MM0(CLK_MM_DISP_RDMA1, "mm_disp_rdma1", "mm_sel", 19), - GATE_MM0(CLK_MM_DISP_RDMA2, "mm_disp_rdma2", "mm_sel", 20), - GATE_MM0(CLK_MM_DISP_WDMA0, "mm_disp_wdma0", "mm_sel", 21), - GATE_MM0(CLK_MM_DISP_WDMA1, "mm_disp_wdma1", "mm_sel", 22), - GATE_MM0(CLK_MM_DISP_COLOR0, "mm_disp_color0", "mm_sel", 23), - GATE_MM0(CLK_MM_DISP_COLOR1, "mm_disp_color1", "mm_sel", 24), - GATE_MM0(CLK_MM_DISP_AAL, "mm_disp_aal", "mm_sel", 25), - GATE_MM0(CLK_MM_DISP_GAMMA, "mm_disp_gamma", "mm_sel", 26), - GATE_MM0(CLK_MM_DISP_UFOE, "mm_disp_ufoe", "mm_sel", 27), - GATE_MM0(CLK_MM_DISP_SPLIT0, "mm_disp_split0", "mm_sel", 28), - GATE_MM0(CLK_MM_DISP_SPLIT1, "mm_disp_split1", "mm_sel", 29), - GATE_MM0(CLK_MM_DISP_MERGE, "mm_disp_merge", "mm_sel", 30), - GATE_MM0(CLK_MM_DISP_OD, "mm_disp_od", "mm_sel", 31), - /* MM1 */ - GATE_MM1(CLK_MM_DISP_PWM0MM, "mm_disp_pwm0mm", "mm_sel", 0), - GATE_MM1(CLK_MM_DISP_PWM026M, "mm_disp_pwm026m", "pwm_sel", 1), - GATE_MM1(CLK_MM_DISP_PWM1MM, "mm_disp_pwm1mm", "mm_sel", 2), - GATE_MM1(CLK_MM_DISP_PWM126M, "mm_disp_pwm126m", "pwm_sel", 3), - GATE_MM1(CLK_MM_DSI0_ENGINE, "mm_dsi0_engine", "mm_sel", 4), - GATE_MM1(CLK_MM_DSI0_DIGITAL, "mm_dsi0_digital", "dsi0_dig", 5), - GATE_MM1(CLK_MM_DSI1_ENGINE, "mm_dsi1_engine", "mm_sel", 6), - GATE_MM1(CLK_MM_DSI1_DIGITAL, "mm_dsi1_digital", "dsi1_dig", 7), - GATE_MM1(CLK_MM_DPI_PIXEL, "mm_dpi_pixel", "dpi0_sel", 8), - GATE_MM1(CLK_MM_DPI_ENGINE, "mm_dpi_engine", "mm_sel", 9), - GATE_MM1(CLK_MM_DPI1_PIXEL, "mm_dpi1_pixel", "lvds_pxl", 10), - GATE_MM1(CLK_MM_DPI1_ENGINE, "mm_dpi1_engine", "mm_sel", 11), - GATE_MM1(CLK_MM_HDMI_PIXEL, "mm_hdmi_pixel", "dpi0_sel", 12), - GATE_MM1(CLK_MM_HDMI_PLLCK, "mm_hdmi_pllck", "hdmi_sel", 13), - GATE_MM1(CLK_MM_HDMI_AUDIO, "mm_hdmi_audio", "apll1", 14), - GATE_MM1(CLK_MM_HDMI_SPDIF, "mm_hdmi_spdif", "apll2", 15), - GATE_MM1(CLK_MM_LVDS_PIXEL, "mm_lvds_pixel", "lvds_pxl", 16), - GATE_MM1(CLK_MM_LVDS_CTS, "mm_lvds_cts", "lvds_cts", 17), - GATE_MM1(CLK_MM_SMI_LARB4, "mm_smi_larb4", "mm_sel", 18), - GATE_MM1(CLK_MM_HDMI_HDCP, "mm_hdmi_hdcp", "hdcp_sel", 19), - GATE_MM1(CLK_MM_HDMI_HDCP24M, "mm_hdmi_hdcp24m", "hdcp_24m_sel", 20), -}; - static const struct mtk_gate_regs vdec0_cg_regs __initconst = { .set_ofs = 0x0000, .clr_ofs = 0x0004, @@ -1144,23 +1057,6 @@ static void __init mtk_imgsys_init(struct device_node *node) } CLK_OF_DECLARE(mtk_imgsys, "mediatek,mt8173-imgsys", mtk_imgsys_init); -static void __init mtk_mmsys_init(struct device_node *node) -{ - struct clk_onecell_data *clk_data; - int r; - - clk_data = mtk_alloc_clk_data(CLK_MM_NR_CLK); - - mtk_clk_register_gates(node, mm_clks, ARRAY_SIZE(mm_clks), - clk_data); - - r = of_clk_add_provider(node, of_clk_src_onecell_get, clk_data); - if (r) - pr_err("%s(): could not register clock provider: %d\n", - __func__, r); -} -CLK_OF_DECLARE(mtk_mmsys, "mediatek,mt8173-mmsys", mtk_mmsys_init); - static void __init mtk_vdecsys_init(struct device_node *node) { struct clk_onecell_data *clk_data; diff --git a/drivers/gpu/drm/mediatek/Kconfig b/drivers/gpu/drm/mediatek/Kconfig index fa5ffc4fe823..c420f5a3d33b 100644 --- a/drivers/gpu/drm/mediatek/Kconfig +++ b/drivers/gpu/drm/mediatek/Kconfig @@ -11,6 +11,7 @@ config DRM_MEDIATEK select DRM_MIPI_DSI select DRM_PANEL select MEMORY + select MTK_MMSYS select MTK_SMI select VIDEOMODE_HELPERS help diff --git a/drivers/gpu/drm/mediatek/mtk_disp_color.c b/drivers/gpu/drm/mediatek/mtk_disp_color.c index 6fb0d6983a4a..3ae9c810845b 100644 --- a/drivers/gpu/drm/mediatek/mtk_disp_color.c +++ b/drivers/gpu/drm/mediatek/mtk_disp_color.c @@ -119,7 +119,10 @@ static int mtk_disp_color_probe(struct platform_device *pdev) ret = mtk_ddp_comp_init(dev, dev->of_node, &priv->ddp_comp, comp_id, &mtk_disp_color_funcs); if (ret) { - dev_err(dev, "Failed to initialize component: %d\n", ret); + if (ret != -EPROBE_DEFER) + dev_err(dev, "Failed to initialize component: %d\n", + ret); + return ret; } diff --git a/drivers/gpu/drm/mediatek/mtk_disp_ovl.c b/drivers/gpu/drm/mediatek/mtk_disp_ovl.c index 891d80c73e04..28651bc579bc 100644 --- a/drivers/gpu/drm/mediatek/mtk_disp_ovl.c +++ b/drivers/gpu/drm/mediatek/mtk_disp_ovl.c @@ -386,7 +386,10 @@ static int mtk_disp_ovl_probe(struct platform_device *pdev) ret = mtk_ddp_comp_init(dev, dev->of_node, &priv->ddp_comp, comp_id, &mtk_disp_ovl_funcs); if (ret) { - dev_err(dev, "Failed to initialize component: %d\n", ret); + if (ret != -EPROBE_DEFER) + dev_err(dev, "Failed to initialize component: %d\n", + ret); + return ret; } diff --git a/drivers/gpu/drm/mediatek/mtk_disp_rdma.c b/drivers/gpu/drm/mediatek/mtk_disp_rdma.c index 0cb848d64206..e04319fedf46 100644 --- a/drivers/gpu/drm/mediatek/mtk_disp_rdma.c +++ b/drivers/gpu/drm/mediatek/mtk_disp_rdma.c @@ -294,7 +294,10 @@ static int mtk_disp_rdma_probe(struct platform_device *pdev) ret = mtk_ddp_comp_init(dev, dev->of_node, &priv->ddp_comp, comp_id, &mtk_disp_rdma_funcs); if (ret) { - dev_err(dev, "Failed to initialize component: %d\n", ret); + if (ret != -EPROBE_DEFER) + dev_err(dev, "Failed to initialize component: %d\n", + ret); + return ret; } diff --git a/drivers/gpu/drm/mediatek/mtk_dpi.c b/drivers/gpu/drm/mediatek/mtk_dpi.c index 4f0ce4cd5b8c..7fbfa95bab09 100644 --- a/drivers/gpu/drm/mediatek/mtk_dpi.c +++ b/drivers/gpu/drm/mediatek/mtk_dpi.c @@ -716,21 +716,27 @@ static int mtk_dpi_probe(struct platform_device *pdev) dpi->engine_clk = devm_clk_get(dev, "engine"); if (IS_ERR(dpi->engine_clk)) { ret = PTR_ERR(dpi->engine_clk); - dev_err(dev, "Failed to get engine clock: %d\n", ret); + if (ret != -EPROBE_DEFER) + dev_err(dev, "Failed to get engine clock: %d\n", ret); + return ret; } dpi->pixel_clk = devm_clk_get(dev, "pixel"); if (IS_ERR(dpi->pixel_clk)) { ret = PTR_ERR(dpi->pixel_clk); - dev_err(dev, "Failed to get pixel clock: %d\n", ret); + if (ret != -EPROBE_DEFER) + dev_err(dev, "Failed to get pixel clock: %d\n", ret); + return ret; } dpi->tvd_clk = devm_clk_get(dev, "pll"); if (IS_ERR(dpi->tvd_clk)) { ret = PTR_ERR(dpi->tvd_clk); - dev_err(dev, "Failed to get tvdpll clock: %d\n", ret); + if (ret != -EPROBE_DEFER) + dev_err(dev, "Failed to get tvdpll clock: %d\n", ret); + return ret; } diff --git a/drivers/gpu/drm/mediatek/mtk_drm_crtc.c b/drivers/gpu/drm/mediatek/mtk_drm_crtc.c index fe85e487e477..fe46c4bac64d 100644 --- a/drivers/gpu/drm/mediatek/mtk_drm_crtc.c +++ b/drivers/gpu/drm/mediatek/mtk_drm_crtc.c @@ -6,6 +6,7 @@ #include <linux/clk.h> #include <linux/pm_runtime.h> #include <linux/soc/mediatek/mtk-cmdq.h> +#include <linux/soc/mediatek/mtk-mmsys.h> #include <asm/barrier.h> #include <soc/mediatek/smi.h> @@ -28,7 +29,7 @@ * @enabled: records whether crtc_enable succeeded * @planes: array of 4 drm_plane structures, one for each overlay plane * @pending_planes: whether any plane has pending changes to be applied - * @config_regs: memory mapped mmsys configuration register space + * @mmsys_dev: pointer to the mmsys device for configuration registers * @mutex: handle to one of the ten disp_mutex streams * @ddp_comp_nr: number of components in ddp_comp * @ddp_comp: array of pointers the mtk_ddp_comp structures used by this crtc @@ -50,7 +51,7 @@ struct mtk_drm_crtc { u32 cmdq_event; #endif - void __iomem *config_regs; + struct device *mmsys_dev; struct mtk_disp_mutex *mutex; unsigned int ddp_comp_nr; struct mtk_ddp_comp **ddp_comp; @@ -300,9 +301,9 @@ static int mtk_crtc_ddp_hw_init(struct mtk_drm_crtc *mtk_crtc) DRM_DEBUG_DRIVER("mediatek_ddp_ddp_path_setup\n"); for (i = 0; i < mtk_crtc->ddp_comp_nr - 1; i++) { - mtk_ddp_add_comp_to_path(mtk_crtc->config_regs, - mtk_crtc->ddp_comp[i]->id, - mtk_crtc->ddp_comp[i + 1]->id); + mtk_mmsys_ddp_connect(mtk_crtc->mmsys_dev, + mtk_crtc->ddp_comp[i]->id, + mtk_crtc->ddp_comp[i + 1]->id); mtk_disp_mutex_add_comp(mtk_crtc->mutex, mtk_crtc->ddp_comp[i]->id); } @@ -360,9 +361,9 @@ static void mtk_crtc_ddp_hw_fini(struct mtk_drm_crtc *mtk_crtc) mtk_crtc->ddp_comp[i]->id); mtk_disp_mutex_disable(mtk_crtc->mutex); for (i = 0; i < mtk_crtc->ddp_comp_nr - 1; i++) { - mtk_ddp_remove_comp_from_path(mtk_crtc->config_regs, - mtk_crtc->ddp_comp[i]->id, - mtk_crtc->ddp_comp[i + 1]->id); + mtk_mmsys_ddp_disconnect(mtk_crtc->mmsys_dev, + mtk_crtc->ddp_comp[i]->id, + mtk_crtc->ddp_comp[i + 1]->id); mtk_disp_mutex_remove_comp(mtk_crtc->mutex, mtk_crtc->ddp_comp[i]->id); } @@ -766,7 +767,7 @@ int mtk_drm_crtc_create(struct drm_device *drm_dev, if (!mtk_crtc) return -ENOMEM; - mtk_crtc->config_regs = priv->config_regs; + mtk_crtc->mmsys_dev = priv->mmsys_dev; mtk_crtc->ddp_comp_nr = path_len; mtk_crtc->ddp_comp = devm_kmalloc_array(dev, mtk_crtc->ddp_comp_nr, sizeof(*mtk_crtc->ddp_comp), diff --git a/drivers/gpu/drm/mediatek/mtk_drm_ddp.c b/drivers/gpu/drm/mediatek/mtk_drm_ddp.c index 13035c906035..014c1bbe1df2 100644 --- a/drivers/gpu/drm/mediatek/mtk_drm_ddp.c +++ b/drivers/gpu/drm/mediatek/mtk_drm_ddp.c @@ -13,26 +13,6 @@ #include "mtk_drm_ddp.h" #include "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 MT2701_DISP_MUTEX0_MOD0 0x2c #define MT2701_DISP_MUTEX0_SOF0 0x30 @@ -94,48 +74,6 @@ #define MUTEX_SOF_DSI2 5 #define MUTEX_SOF_DSI3 6 -#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_disp_mutex { int id; @@ -246,200 +184,6 @@ static const struct mtk_ddp_data mt8173_ddp_driver_data = { .mutex_sof_reg = MT2701_DISP_MUTEX0_SOF0, }; -static unsigned int mtk_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; - } - - return value; -} - -static unsigned int mtk_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; - } - - return value; -} - -static void mtk_ddp_sout_sel(void __iomem *config_regs, - enum mtk_ddp_comp_id cur, - enum mtk_ddp_comp_id next) -{ - 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); - } -} - -void mtk_ddp_add_comp_to_path(void __iomem *config_regs, - enum mtk_ddp_comp_id cur, - enum mtk_ddp_comp_id next) -{ - unsigned int addr, value, reg; - - value = mtk_ddp_mout_en(cur, next, &addr); - if (value) { - reg = readl_relaxed(config_regs + addr) | value; - writel_relaxed(reg, config_regs + addr); - } - - mtk_ddp_sout_sel(config_regs, cur, next); - - value = mtk_ddp_sel_in(cur, next, &addr); - if (value) { - reg = readl_relaxed(config_regs + addr) | value; - writel_relaxed(reg, config_regs + addr); - } -} - -void mtk_ddp_remove_comp_from_path(void __iomem *config_regs, - enum mtk_ddp_comp_id cur, - enum mtk_ddp_comp_id next) -{ - unsigned int addr, value, reg; - - value = mtk_ddp_mout_en(cur, next, &addr); - if (value) { - reg = readl_relaxed(config_regs + addr) & ~value; - writel_relaxed(reg, config_regs + addr); - } - - value = mtk_ddp_sel_in(cur, next, &addr); - if (value) { - reg = readl_relaxed(config_regs + addr) & ~value; - writel_relaxed(reg, config_regs + addr); - } -} - struct mtk_disp_mutex *mtk_disp_mutex_get(struct device *dev, unsigned int id) { struct mtk_ddp *ddp = dev_get_drvdata(dev); @@ -628,7 +372,8 @@ static int mtk_ddp_probe(struct platform_device *pdev) if (!ddp->data->no_clk) { ddp->clk = devm_clk_get(dev, NULL); if (IS_ERR(ddp->clk)) { - dev_err(dev, "Failed to get clock\n"); + if (PTR_ERR(ddp->clk) != -EPROBE_DEFER) + dev_err(dev, "Failed to get clock\n"); return PTR_ERR(ddp->clk); } } diff --git a/drivers/gpu/drm/mediatek/mtk_drm_ddp.h b/drivers/gpu/drm/mediatek/mtk_drm_ddp.h index 827be424a148..6b691a57be4a 100644 --- a/drivers/gpu/drm/mediatek/mtk_drm_ddp.h +++ b/drivers/gpu/drm/mediatek/mtk_drm_ddp.h @@ -12,13 +12,6 @@ struct regmap; struct device; struct mtk_disp_mutex; -void mtk_ddp_add_comp_to_path(void __iomem *config_regs, - enum mtk_ddp_comp_id cur, - enum mtk_ddp_comp_id next); -void mtk_ddp_remove_comp_from_path(void __iomem *config_regs, - enum mtk_ddp_comp_id cur, - enum mtk_ddp_comp_id next); - struct mtk_disp_mutex *mtk_disp_mutex_get(struct device *dev, unsigned int id); int mtk_disp_mutex_prepare(struct mtk_disp_mutex *mutex); void mtk_disp_mutex_add_comp(struct mtk_disp_mutex *mutex, diff --git a/drivers/gpu/drm/mediatek/mtk_drm_drv.c b/drivers/gpu/drm/mediatek/mtk_drm_drv.c index 0563c6813333..e2bb0d19ef99 100644 --- a/drivers/gpu/drm/mediatek/mtk_drm_drv.c +++ b/drivers/gpu/drm/mediatek/mtk_drm_drv.c @@ -10,6 +10,7 @@ #include <linux/of_address.h> #include <linux/of_platform.h> #include <linux/pm_runtime.h> +#include <linux/soc/mediatek/mtk-mmsys.h> #include <linux/dma-mapping.h> #include <drm/drm_atomic.h> @@ -421,11 +422,22 @@ static const struct of_device_id mtk_ddp_comp_dt_ids[] = { { } }; +static const struct of_device_id mtk_drm_of_ids[] = { + { .compatible = "mediatek,mt2701-mmsys", + .data = &mt2701_mmsys_driver_data}, + { .compatible = "mediatek,mt2712-mmsys", + .data = &mt2712_mmsys_driver_data}, + { .compatible = "mediatek,mt8173-mmsys", + .data = &mt8173_mmsys_driver_data}, + { } +}; + static int mtk_drm_probe(struct platform_device *pdev) { struct device *dev = &pdev->dev; + struct device_node *phandle = dev->parent->of_node; + const struct of_device_id *of_id; struct mtk_drm_private *private; - struct resource *mem; struct device_node *node; struct component_match *match = NULL; int ret; @@ -436,18 +448,20 @@ static int mtk_drm_probe(struct platform_device *pdev) return -ENOMEM; private->data = of_device_get_match_data(dev); - - mem = platform_get_resource(pdev, IORESOURCE_MEM, 0); - private->config_regs = devm_ioremap_resource(dev, mem); - if (IS_ERR(private->config_regs)) { - ret = PTR_ERR(private->config_regs); - dev_err(dev, "Failed to ioremap mmsys-config resource: %d\n", - ret); - return ret; + private->mmsys_dev = dev->parent; + if (!private->mmsys_dev) { + dev_err(dev, "Failed to get MMSYS device\n"); + return -ENODEV; } + of_id = of_match_node(mtk_drm_of_ids, phandle); + if (!of_id) + return -ENODEV; + + private->data = of_id->data; + /* Iterate over sibling DISP function blocks */ - for_each_child_of_node(dev->of_node->parent, node) { + for_each_child_of_node(phandle->parent, node) { const struct of_device_id *of_id; enum mtk_ddp_comp_type comp_type; int comp_id; @@ -581,22 +595,11 @@ static int mtk_drm_sys_resume(struct device *dev) static SIMPLE_DEV_PM_OPS(mtk_drm_pm_ops, mtk_drm_sys_suspend, mtk_drm_sys_resume); -static const struct of_device_id mtk_drm_of_ids[] = { - { .compatible = "mediatek,mt2701-mmsys", - .data = &mt2701_mmsys_driver_data}, - { .compatible = "mediatek,mt2712-mmsys", - .data = &mt2712_mmsys_driver_data}, - { .compatible = "mediatek,mt8173-mmsys", - .data = &mt8173_mmsys_driver_data}, - { } -}; - static struct platform_driver mtk_drm_platform_driver = { .probe = mtk_drm_probe, .remove = mtk_drm_remove, .driver = { .name = "mediatek-drm", - .of_match_table = mtk_drm_of_ids, .pm = &mtk_drm_pm_ops, }, }; diff --git a/drivers/gpu/drm/mediatek/mtk_drm_drv.h b/drivers/gpu/drm/mediatek/mtk_drm_drv.h index 17bc99b9f5d4..b5be63e53176 100644 --- a/drivers/gpu/drm/mediatek/mtk_drm_drv.h +++ b/drivers/gpu/drm/mediatek/mtk_drm_drv.h @@ -39,7 +39,7 @@ struct mtk_drm_private { struct device_node *mutex_node; struct device *mutex_dev; - void __iomem *config_regs; + struct device *mmsys_dev; struct device_node *comp_node[DDP_COMPONENT_ID_MAX]; struct mtk_ddp_comp *ddp_comp[DDP_COMPONENT_ID_MAX]; const struct mtk_mmsys_driver_data *data; diff --git a/drivers/gpu/drm/mediatek/mtk_dsi.c b/drivers/gpu/drm/mediatek/mtk_dsi.c index 0ede69830a9d..cfa45d6abd74 100644 --- a/drivers/gpu/drm/mediatek/mtk_dsi.c +++ b/drivers/gpu/drm/mediatek/mtk_dsi.c @@ -1194,14 +1194,18 @@ static int mtk_dsi_probe(struct platform_device *pdev) dsi->engine_clk = devm_clk_get(dev, "engine"); if (IS_ERR(dsi->engine_clk)) { ret = PTR_ERR(dsi->engine_clk); - dev_err(dev, "Failed to get engine clock: %d\n", ret); + + if (ret != -EPROBE_DEFER) + dev_err(dev, "Failed to get engine clock: %d\n", ret); goto err_unregister_host; } dsi->digital_clk = devm_clk_get(dev, "digital"); if (IS_ERR(dsi->digital_clk)) { ret = PTR_ERR(dsi->digital_clk); - dev_err(dev, "Failed to get digital clock: %d\n", ret); + + if (ret != -EPROBE_DEFER) + dev_err(dev, "Failed to get digital clock: %d\n", ret); goto err_unregister_host; } diff --git a/drivers/gpu/drm/mediatek/mtk_hdmi.c b/drivers/gpu/drm/mediatek/mtk_hdmi.c index ff43a3d80410..b0555a7cb3b4 100644 --- a/drivers/gpu/drm/mediatek/mtk_hdmi.c +++ b/drivers/gpu/drm/mediatek/mtk_hdmi.c @@ -1474,7 +1474,9 @@ static int mtk_hdmi_dt_parse_pdata(struct mtk_hdmi *hdmi, ret = mtk_hdmi_get_all_clk(hdmi, np); if (ret) { - dev_err(dev, "Failed to get clocks: %d\n", ret); + if (ret != -EPROBE_DEFER) + dev_err(dev, "Failed to get clocks: %d\n", ret); + return ret; } diff --git a/drivers/soc/mediatek/Kconfig b/drivers/soc/mediatek/Kconfig index 2114b563478c..e84513318725 100644 --- a/drivers/soc/mediatek/Kconfig +++ b/drivers/soc/mediatek/Kconfig @@ -44,4 +44,12 @@ config MTK_SCPSYS Say yes here to add support for the MediaTek SCPSYS power domain driver. +config MTK_MMSYS + bool "MediaTek MMSYS Support" + depends on COMMON_CLK_MT8173_MMSYS + default COMMON_CLK_MT8173_MMSYS + help + Say yes here to add support for the MediaTek Multimedia + Subsystem (MMSYS). + endmenu diff --git a/drivers/soc/mediatek/Makefile b/drivers/soc/mediatek/Makefile index b01733074ad6..01f9f873634a 100644 --- a/drivers/soc/mediatek/Makefile +++ b/drivers/soc/mediatek/Makefile @@ -3,3 +3,4 @@ obj-$(CONFIG_MTK_CMDQ) += mtk-cmdq-helper.o obj-$(CONFIG_MTK_INFRACFG) += mtk-infracfg.o obj-$(CONFIG_MTK_PMIC_WRAP) += mtk-pmic-wrap.o obj-$(CONFIG_MTK_SCPSYS) += mtk-scpsys.o +obj-$(CONFIG_MTK_MMSYS) += mtk-mmsys.o diff --git a/drivers/soc/mediatek/mtk-mmsys.c b/drivers/soc/mediatek/mtk-mmsys.c new file mode 100644 index 000000000000..b0bb08a66b01 --- /dev/null +++ b/drivers/soc/mediatek/mtk-mmsys.c @@ -0,0 +1,338 @@ +// SPDX-License-Identifier: GPL-2.0-only +/* + * Copyright (c) 2014 MediaTek Inc. + * Author: James Liao <jamesjj.liao@mediatek.com> + */ + +#include <linux/device.h> +#include <linux/of_device.h> +#include <linux/platform_device.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; +}; + +static const struct mtk_mmsys_driver_data mt8173_mmsys_driver_data = { + .clk_driver = "clk-mt8173-mm", +}; + +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; + } + + return value; +} + +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; + } + + return value; +} + +static void mtk_mmsys_ddp_sout_sel(void __iomem *config_regs, + enum mtk_ddp_comp_id cur, + enum mtk_ddp_comp_id next) +{ + 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); + } +} + +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); + } +} +EXPORT_SYMBOL_GPL(mtk_mmsys_ddp_connect); + +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; + + value = mtk_mmsys_ddp_mout_en(cur, next, &addr); + if (value) { + reg = readl_relaxed(config_regs + addr) & ~value; + writel_relaxed(reg, config_regs + addr); + } + + value = mtk_mmsys_ddp_sel_in(cur, next, &addr); + if (value) { + reg = readl_relaxed(config_regs + addr) & ~value; + writel_relaxed(reg, config_regs + addr); + } +} +EXPORT_SYMBOL_GPL(mtk_mmsys_ddp_disconnect); + +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; + 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); + return ret; + } + + platform_set_drvdata(pdev, config_regs); + + data = of_device_get_match_data(&pdev->dev); + + clks = platform_device_register_data(&pdev->dev, data->clk_driver, + PLATFORM_DEVID_AUTO, NULL, 0); + if (IS_ERR(clks)) + return PTR_ERR(clks); + + drm = platform_device_register_data(&pdev->dev, "mediatek-drm", + PLATFORM_DEVID_AUTO, NULL, 0); + if (IS_ERR(drm)) { + platform_device_unregister(clks); + return PTR_ERR(drm); + } + + return 0; +} + +static const struct of_device_id of_match_mtk_mmsys[] = { + { + .compatible = "mediatek,mt8173-mmsys", + .data = &mt8173_mmsys_driver_data, + }, + { } +}; + +static struct platform_driver mtk_mmsys_drv = { + .driver = { + .name = "mtk-mmsys", + .of_match_table = of_match_mtk_mmsys, + }, + .probe = mtk_mmsys_probe, +}; + +builtin_platform_driver(mtk_mmsys_drv); diff --git a/include/linux/soc/mediatek/mtk-mmsys.h b/include/linux/soc/mediatek/mtk-mmsys.h new file mode 100644 index 000000000000..7bab5d9a3d31 --- /dev/null +++ b/include/linux/soc/mediatek/mtk-mmsys.h @@ -0,0 +1,20 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ +/* + * Copyright (c) 2015 MediaTek Inc. + */ + +#ifndef __MTK_MMSYS_H +#define __MTK_MMSYS_H + +enum mtk_ddp_comp_id; +struct device; + +void mtk_mmsys_ddp_connect(struct device *dev, + enum mtk_ddp_comp_id cur, + enum mtk_ddp_comp_id next); + +void mtk_mmsys_ddp_disconnect(struct device *dev, + enum mtk_ddp_comp_id cur, + enum mtk_ddp_comp_id next); + +#endif /* __MTK_MMSYS_H */ |