drm/mediatek: add support for Mediatek SoC MT2701

This patch add support for the Mediatek MT2701 DISP subsystem.
There is only one OVL engine in MT2701.

Signed-off-by: YT Shen <yt.shen@mediatek.com>
Acked-by: CK Hu <ck.hu@mediatek.com>

diff --git a/drivers/gpu/drm/mediatek/mtk_disp_ovl.c b/drivers/gpu/drm/mediatek/mtk_disp_ovl.c
index 455217837d360bbbe704eb19f131378487197af2..a14d7d64d7b1112224bad99d55e647331291934b 100644 (file)
--- a/drivers/gpu/drm/mediatek/mtk_disp_ovl.c
+++ b/drivers/gpu/drm/mediatek/mtk_disp_ovl.c
@@ -35,6 +35,7 @@
 #define DISP_REG_OVL_PITCH(n)                  (0x0044 + 0x20 * (n))
 #define DISP_REG_OVL_RDMA_CTRL(n)              (0x00c0 + 0x20 * (n))
 #define DISP_REG_OVL_RDMA_GMC(n)               (0x00c8 + 0x20 * (n))
+#define DISP_REG_OVL_ADDR_MT2701               0x0040
 #define DISP_REG_OVL_ADDR_MT8173               0x0f40
 #define DISP_REG_OVL_ADDR(ovl, n)              ((ovl)->data->addr + 0x20 * (n))
 
@@ -303,12 +304,19 @@ static int mtk_disp_ovl_remove(struct platform_device *pdev)
        return 0;
 }
 
+static const struct mtk_disp_ovl_data mt2701_ovl_driver_data = {
+       .addr = DISP_REG_OVL_ADDR_MT2701,
+       .fmt_rgb565_is_0 = false,
+};
+
 static const struct mtk_disp_ovl_data mt8173_ovl_driver_data = {
        .addr = DISP_REG_OVL_ADDR_MT8173,
        .fmt_rgb565_is_0 = true,
 };
 
 static const struct of_device_id mtk_disp_ovl_driver_dt_match[] = {
+       { .compatible = "mediatek,mt2701-disp-ovl",
+         .data = &mt2701_ovl_driver_data},
        { .compatible = "mediatek,mt8173-disp-ovl",
          .data = &mt8173_ovl_driver_data},
        {},

diff --git a/drivers/gpu/drm/mediatek/mtk_disp_rdma.c b/drivers/gpu/drm/mediatek/mtk_disp_rdma.c
index e5e53188e3bf1910cd9225095a71c68c33601e6f..b68a51376f83ac809d19e2ee020d355a61830493 100644 (file)
--- a/drivers/gpu/drm/mediatek/mtk_disp_rdma.c
+++ b/drivers/gpu/drm/mediatek/mtk_disp_rdma.c
@@ -236,11 +236,17 @@ static int mtk_disp_rdma_remove(struct platform_device *pdev)
        return 0;
 }
 
+static const struct mtk_disp_rdma_data mt2701_rdma_driver_data = {
+       .fifo_size = SZ_4K,
+};
+
 static const struct mtk_disp_rdma_data mt8173_rdma_driver_data = {
        .fifo_size = SZ_8K,
 };
 
 static const struct of_device_id mtk_disp_rdma_driver_dt_match[] = {
+       { .compatible = "mediatek,mt2701-disp-rdma",
+         .data = &mt2701_rdma_driver_data},
        { .compatible = "mediatek,mt8173-disp-rdma",
          .data = &mt8173_rdma_driver_data},
        {},

diff --git a/drivers/gpu/drm/mediatek/mtk_drm_ddp.c b/drivers/gpu/drm/mediatek/mtk_drm_ddp.c
index a9b209c2dea2bbf485cc27b541a7da13e002d7d2..8130f3dab66144c4bda2de1849f1496fc0d400fa 100644 (file)
--- a/drivers/gpu/drm/mediatek/mtk_drm_ddp.c
+++ b/drivers/gpu/drm/mediatek/mtk_drm_ddp.c
@@ -60,6 +60,13 @@
 #define MT8173_MUTEX_MOD_DISP_PWM1             BIT(24)
 #define MT8173_MUTEX_MOD_DISP_OD               BIT(25)
 
+#define MT2701_MUTEX_MOD_DISP_OVL              BIT(3)
+#define MT2701_MUTEX_MOD_DISP_WDMA             BIT(6)
+#define MT2701_MUTEX_MOD_DISP_COLOR            BIT(7)
+#define MT2701_MUTEX_MOD_DISP_BLS              BIT(9)
+#define MT2701_MUTEX_MOD_DISP_RDMA0            BIT(10)
+#define MT2701_MUTEX_MOD_DISP_RDMA1            BIT(12)
+
 #define MUTEX_SOF_SINGLE_MODE          0
 #define MUTEX_SOF_DSI0                 1
 #define MUTEX_SOF_DSI1                 2
@@ -92,6 +99,15 @@ struct mtk_ddp {
        const unsigned int              *mutex_mod;
 };
 
+static const unsigned int mt2701_mutex_mod[DDP_COMPONENT_ID_MAX] = {
+       [DDP_COMPONENT_BLS] = MT2701_MUTEX_MOD_DISP_BLS,
+       [DDP_COMPONENT_COLOR0] = MT2701_MUTEX_MOD_DISP_COLOR,
+       [DDP_COMPONENT_OVL0] = MT2701_MUTEX_MOD_DISP_OVL,
+       [DDP_COMPONENT_RDMA0] = MT2701_MUTEX_MOD_DISP_RDMA0,
+       [DDP_COMPONENT_RDMA1] = MT2701_MUTEX_MOD_DISP_RDMA1,
+       [DDP_COMPONENT_WDMA0] = MT2701_MUTEX_MOD_DISP_WDMA,
+};
+
 static const unsigned int mt8173_mutex_mod[DDP_COMPONENT_ID_MAX] = {
        [DDP_COMPONENT_AAL] = MT8173_MUTEX_MOD_DISP_AAL,
        [DDP_COMPONENT_COLOR0] = MT8173_MUTEX_MOD_DISP_COLOR0,
@@ -390,6 +406,7 @@ static int mtk_ddp_remove(struct platform_device *pdev)
 }
 
 static const struct of_device_id ddp_driver_dt_match[] = {
+       { .compatible = "mediatek,mt2701-disp-mutex", .data = mt2701_mutex_mod},
        { .compatible = "mediatek,mt8173-disp-mutex", .data = mt8173_mutex_mod},
        {},
 };

diff --git a/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.c b/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.c
index f6e853a88a00bb53dda3e92b16ecc5271917575f..8b52416b6e41c6b0576679009a5d89ec9a437364 100644 (file)
--- a/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.c
+++ b/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.c
@@ -39,6 +39,7 @@
 #define DISP_REG_UFO_START                     0x0000
 
 #define DISP_COLOR_CFG_MAIN                    0x0400
+#define DISP_COLOR_START_MT2701                        0x0f00
 #define DISP_COLOR_START_MT8173                        0x0c00
 #define DISP_COLOR_START(comp)                 ((comp)->data->color_offset)
 #define DISP_COLOR_WIDTH(comp)                 (DISP_COLOR_START(comp) + 0x50)
@@ -285,11 +286,17 @@ static const struct mtk_ddp_comp_match mtk_ddp_matches[DDP_COMPONENT_ID_MAX] = {
        [DDP_COMPONENT_WDMA1]   = { MTK_DISP_WDMA,      1, NULL },
 };
 
+static const struct mtk_disp_color_data mt2701_color_driver_data = {
+       .color_offset = DISP_COLOR_START_MT2701,
+};
+
 static const struct mtk_disp_color_data mt8173_color_driver_data = {
        .color_offset = DISP_COLOR_START_MT8173,
 };
 
 static const struct of_device_id mtk_disp_color_driver_dt_match[] = {
+       { .compatible = "mediatek,mt2701-disp-color",
+         .data = &mt2701_color_driver_data},
        { .compatible = "mediatek,mt8173-disp-color",
          .data = &mt8173_color_driver_data},
        {},

diff --git a/drivers/gpu/drm/mediatek/mtk_drm_drv.c b/drivers/gpu/drm/mediatek/mtk_drm_drv.c
index f8ea1e55bf63560a0387c36c7a32a69e393c35c4..f6c8ec4c7dbcb46705ba87bfd5996776484eed60 100644 (file)
--- a/drivers/gpu/drm/mediatek/mtk_drm_drv.c
+++ b/drivers/gpu/drm/mediatek/mtk_drm_drv.c
@@ -128,6 +128,19 @@ static const struct drm_mode_config_funcs mtk_drm_mode_config_funcs = {
        .atomic_commit = mtk_atomic_commit,
 };
 
+static const enum mtk_ddp_comp_id mt2701_mtk_ddp_main[] = {
+       DDP_COMPONENT_OVL0,
+       DDP_COMPONENT_RDMA0,
+       DDP_COMPONENT_COLOR0,
+       DDP_COMPONENT_BLS,
+       DDP_COMPONENT_DSI0,
+};
+
+static const enum mtk_ddp_comp_id mt2701_mtk_ddp_ext[] = {
+       DDP_COMPONENT_RDMA1,
+       DDP_COMPONENT_DPI0,
+};
+
 static const enum mtk_ddp_comp_id mt8173_mtk_ddp_main[] = {
        DDP_COMPONENT_OVL0,
        DDP_COMPONENT_COLOR0,
@@ -147,6 +160,14 @@ static const enum mtk_ddp_comp_id mt8173_mtk_ddp_ext[] = {
        DDP_COMPONENT_DPI0,
 };
 
+static const struct mtk_mmsys_driver_data mt2701_mmsys_driver_data = {
+       .main_path = mt2701_mtk_ddp_main,
+       .main_len = ARRAY_SIZE(mt2701_mtk_ddp_main),
+       .ext_path = mt2701_mtk_ddp_ext,
+       .ext_len = ARRAY_SIZE(mt2701_mtk_ddp_ext),
+       .shadow_register = true,
+};
+
 static const struct mtk_mmsys_driver_data mt8173_mmsys_driver_data = {
        .main_path = mt8173_mtk_ddp_main,
        .main_len = ARRAY_SIZE(mt8173_mtk_ddp_main),
@@ -337,16 +358,22 @@ static const struct component_master_ops mtk_drm_ops = {
 };
 
 static const struct of_device_id mtk_ddp_comp_dt_ids[] = {
+       { .compatible = "mediatek,mt2701-disp-ovl",   .data = (void *)MTK_DISP_OVL },
        { .compatible = "mediatek,mt8173-disp-ovl",   .data = (void *)MTK_DISP_OVL },
+       { .compatible = "mediatek,mt2701-disp-rdma",  .data = (void *)MTK_DISP_RDMA },
        { .compatible = "mediatek,mt8173-disp-rdma",  .data = (void *)MTK_DISP_RDMA },
        { .compatible = "mediatek,mt8173-disp-wdma",  .data = (void *)MTK_DISP_WDMA },
+       { .compatible = "mediatek,mt2701-disp-color", .data = (void *)MTK_DISP_COLOR },
        { .compatible = "mediatek,mt8173-disp-color", .data = (void *)MTK_DISP_COLOR },
        { .compatible = "mediatek,mt8173-disp-aal",   .data = (void *)MTK_DISP_AAL},
        { .compatible = "mediatek,mt8173-disp-gamma", .data = (void *)MTK_DISP_GAMMA, },
        { .compatible = "mediatek,mt8173-disp-ufoe",  .data = (void *)MTK_DISP_UFOE },
+       { .compatible = "mediatek,mt2701-dsi",        .data = (void *)MTK_DSI },
        { .compatible = "mediatek,mt8173-dsi",        .data = (void *)MTK_DSI },
        { .compatible = "mediatek,mt8173-dpi",        .data = (void *)MTK_DPI },
+       { .compatible = "mediatek,mt2701-disp-mutex", .data = (void *)MTK_DISP_MUTEX },
        { .compatible = "mediatek,mt8173-disp-mutex", .data = (void *)MTK_DISP_MUTEX },
+       { .compatible = "mediatek,mt2701-disp-pwm",   .data = (void *)MTK_DISP_BLS },
        { .compatible = "mediatek,mt8173-disp-pwm",   .data = (void *)MTK_DISP_PWM },
        { .compatible = "mediatek,mt8173-disp-od",    .data = (void *)MTK_DISP_OD },
        { }
@@ -520,6 +547,8 @@ 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,mt8173-mmsys",
          .data = &mt8173_mmsys_driver_data},
        { }

diff --git a/drivers/gpu/drm/mediatek/mtk_dsi.c b/drivers/gpu/drm/mediatek/mtk_dsi.c
index b6eac92c67f8e47081a9010225fe53acc3e93ddc..1a5b0f7795b82b49b33d6b5cba9e98fd5ef3e3e8 100644 (file)
--- a/drivers/gpu/drm/mediatek/mtk_dsi.c
+++ b/drivers/gpu/drm/mediatek/mtk_dsi.c
@@ -1208,6 +1208,7 @@ static int mtk_dsi_remove(struct platform_device *pdev)
 }
 
 static const struct of_device_id mtk_dsi_of_match[] = {
+       { .compatible = "mediatek,mt2701-dsi" },
        { .compatible = "mediatek,mt8173-dsi" },
        { },
 };

diff --git a/drivers/gpu/drm/mediatek/mtk_mipi_tx.c b/drivers/gpu/drm/mediatek/mtk_mipi_tx.c
index fd84914fc0d8672aedd8b2b9eff7e826f084642a..90e913108950de76237912692af6ec450edeb3f0 100644 (file)
--- a/drivers/gpu/drm/mediatek/mtk_mipi_tx.c
+++ b/drivers/gpu/drm/mediatek/mtk_mipi_tx.c
@@ -465,11 +465,17 @@ static int mtk_mipi_tx_remove(struct platform_device *pdev)
        return 0;
 }
 
+static const struct mtk_mipitx_data mt2701_mipitx_data = {
+       .mppll_preserve = (3 << 8)
+};
+
 static const struct mtk_mipitx_data mt8173_mipitx_data = {
        .mppll_preserve = (0 << 8)
 };
 
 static const struct of_device_id mtk_mipi_tx_match[] = {
+       { .compatible = "mediatek,mt2701-mipi-tx",
+         .data = &mt2701_mipitx_data },
        { .compatible = "mediatek,mt8173-mipi-tx",
          .data = &mt8173_mipitx_data },
        {},