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@xxxxxxxxxxxx>
---
drivers/gpu/drm/mediatek/mtk_disp_ovl.c | 6 ++++++
drivers/gpu/drm/mediatek/mtk_disp_rdma.c | 6 ++++++
drivers/gpu/drm/mediatek/mtk_drm_ddp.c | 17 +++++++++++++++
drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.c | 7 +++++++
drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.h | 1 +
drivers/gpu/drm/mediatek/mtk_drm_drv.c | 30 +++++++++++++++++++++++++++
drivers/gpu/drm/mediatek/mtk_dsi.c | 1 +
drivers/gpu/drm/mediatek/mtk_mipi_tx.c | 27 +++++++++++++++++++++++-
8 files changed, 94 insertions(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/mediatek/mtk_disp_ovl.c b/drivers/gpu/drm/mediatek/mtk_disp_ovl.c
index eb5c05e..1da0a71 100644
--- a/drivers/gpu/drm/mediatek/mtk_disp_ovl.c
+++ b/drivers/gpu/drm/mediatek/mtk_disp_ovl.c
@@ -286,11 +286,17 @@ static int mtk_disp_ovl_remove(struct platform_device *pdev)
return 0;
}
+static const struct mtk_ddp_comp_driver_data mt2701_ovl_driver_data = {
+ .ovl = {0x0040, 1 << 12, 0}
+};
+
static const struct mtk_ddp_comp_driver_data mt8173_ovl_driver_data = {
.ovl = {0x0f40, 0, 1 << 12}
};
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 fb0db50..506a353 100644
--- a/drivers/gpu/drm/mediatek/mtk_disp_rdma.c
+++ b/drivers/gpu/drm/mediatek/mtk_disp_rdma.c
@@ -225,11 +225,17 @@ static int mtk_disp_rdma_remove(struct platform_device *pdev)
return 0;
}
+static const struct mtk_ddp_comp_driver_data mt2701_rdma_driver_data = {
+ .rdma_fifo_pseudo_size = SZ_4K,
+};
+
static const struct mtk_ddp_comp_driver_data mt8173_rdma_driver_data = {
.rdma_fifo_pseudo_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 329da541..7678ac0 100644
--- 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,
@@ -389,6 +405,7 @@ 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 4b4e449..465819b 100644
--- a/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.c
+++ b/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.c
@@ -112,6 +112,7 @@ struct mtk_ddp_comp_match {
static const struct mtk_ddp_comp_match mtk_ddp_matches[DDP_COMPONENT_ID_MAX] = {
[DDP_COMPONENT_AAL] = { MTK_DISP_AAL, 0, NULL },
+ [DDP_COMPONENT_BLS] = { MTK_DISP_PWM, 0, NULL },
[DDP_COMPONENT_COLOR0] = { MTK_DISP_COLOR, 0, &ddp_color },
[DDP_COMPONENT_COLOR1] = { MTK_DISP_COLOR, 1, &ddp_color },
[DDP_COMPONENT_DPI0] = { MTK_DPI, 0, NULL },
@@ -130,11 +131,17 @@ 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_ddp_comp_driver_data mt2701_color_driver_data = {
+ .color_offset = 0x0f00,
+};
+
static const struct mtk_ddp_comp_driver_data mt8173_color_driver_data = {
.color_offset = 0x0c00,
};
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_ddp_comp.h b/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.h
index 53065c7..0850aa4 100644
--- a/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.h
+++ b/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.h
@@ -40,6 +40,7 @@ enum mtk_ddp_comp_type {
enum mtk_ddp_comp_id {
DDP_COMPONENT_AAL,
+ DDP_COMPONENT_BLS,
DDP_COMPONENT_COLOR0,
DDP_COMPONENT_COLOR1,
DDP_COMPONENT_DPI0,
diff --git a/drivers/gpu/drm/mediatek/mtk_drm_drv.c b/drivers/gpu/drm/mediatek/mtk_drm_drv.c
index 80b4f54..ebaa08a 100644
--- a/drivers/gpu/drm/mediatek/mtk_drm_drv.c
+++ b/drivers/gpu/drm/mediatek/mtk_drm_drv.c
@@ -109,6 +109,19 @@ 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,
@@ -128,6 +141,14 @@ 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),
@@ -331,16 +352,23 @@ 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,mt2701-dpi", .data = (void *)MTK_DPI },
{ .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_PWM },
{ .compatible = "mediatek,mt8173-disp-pwm", .data = (void *)MTK_DISP_PWM },
{ .compatible = "mediatek,mt8173-disp-od", .data = (void *)MTK_DISP_OD },
{ }
@@ -514,6 +542,8 @@ 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 2646f83..0d7e6ba 100644
--- a/drivers/gpu/drm/mediatek/mtk_dsi.c
+++ b/drivers/gpu/drm/mediatek/mtk_dsi.c
@@ -1342,6 +1342,7 @@ 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 0666f15..083d3fd 100644
--- a/drivers/gpu/drm/mediatek/mtk_mipi_tx.c
+++ b/drivers/gpu/drm/mediatek/mtk_mipi_tx.c
@@ -16,6 +16,7 @@
#include <linux/delay.h>
#include <linux/io.h>
#include <linux/module.h>
+#include <linux/of_device.h>
#include <linux/platform_device.h>
#include <linux/phy/phy.h>
@@ -87,6 +88,9 @@
#define MIPITX_DSI_PLL_CON2 0x58
+#define MIPITX_DSI_PLL_TOP 0x64
+#define RG_DSI_MPPLL_PRESERVE (0xff << 8)
+
#define MIPITX_DSI_PLL_PWR 0x68
#define RG_DSI_MPPLL_SDM_PWR_ON BIT(0)
#define RG_DSI_MPPLL_SDM_ISO_EN BIT(1)
@@ -127,6 +131,8 @@ struct mtk_mipi_tx {
struct device *dev;
void __iomem *regs;
u32 data_rate;
+ const struct mtk_mipitx_data *driver_data;
+
struct clk_hw pll_hw;
struct clk *pll;
};
@@ -245,6 +251,10 @@ static int mtk_mipi_tx_pll_prepare(struct clk_hw *hw)
mtk_mipi_tx_clear_bits(mipi_tx, MIPITX_DSI_PLL_CON1,
RG_DSI_MPPLL_SDM_SSC_EN);
+ mtk_mipi_tx_update_bits(mipi_tx, MIPITX_DSI_PLL_TOP,
+ RG_DSI_MPPLL_PRESERVE,
+ mipi_tx->driver_data->data);
+
return 0;
}
@@ -257,6 +267,9 @@ static void mtk_mipi_tx_pll_unprepare(struct clk_hw *hw)
mtk_mipi_tx_clear_bits(mipi_tx, MIPITX_DSI_PLL_CON0,
RG_DSI_MPPLL_PLL_EN);
+ mtk_mipi_tx_update_bits(mipi_tx, MIPITX_DSI_PLL_TOP,
+ RG_DSI_MPPLL_PRESERVE, 0);
+
mtk_mipi_tx_update_bits(mipi_tx, MIPITX_DSI_PLL_PWR,
RG_DSI_MPPLL_SDM_ISO_EN |
RG_DSI_MPPLL_SDM_PWR_ON,
@@ -393,6 +406,7 @@ static int mtk_mipi_tx_probe(struct platform_device *pdev)
if (!mipi_tx)
return -ENOMEM;
+ mipi_tx->driver_data = of_device_get_match_data(dev);
mem = platform_get_resource(pdev, IORESOURCE_MEM, 0);
mipi_tx->regs = devm_ioremap_resource(dev, mem);
if (IS_ERR(mipi_tx->regs)) {
@@ -450,8 +464,19 @@ static int mtk_mipi_tx_remove(struct platform_device *pdev)
return 0;
}
+static const struct mtk_mipitx_data mt2701_mipitx_data = {
+ .data = (3 << 8)
+};
+
+static const struct mtk_mipitx_data mt8173_mipitx_data = {
+ .data = (0 << 8)
+};
+
static const struct of_device_id mtk_mipi_tx_match[] = {
- { .compatible = "mediatek,mt8173-mipi-tx", },
+ { .compatible = "mediatek,mt2701-mipi-tx",
+ .data = &mt2701_mipitx_data },
+ { .compatible = "mediatek,mt8173-mipi-tx",
+ .data = &mt8173_mipitx_data },
{},
};
--
1.7.9.5
--
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