diff options
Diffstat (limited to 'drivers/gpu/drm/rockchip/dw-mipi-dsi-rockchip.c')
| -rw-r--r-- | drivers/gpu/drm/rockchip/dw-mipi-dsi-rockchip.c | 195 |
1 files changed, 124 insertions, 71 deletions
diff --git a/drivers/gpu/drm/rockchip/dw-mipi-dsi-rockchip.c b/drivers/gpu/drm/rockchip/dw-mipi-dsi-rockchip.c index 0100162a73b2..2dad6b7b61b2 100644 --- a/drivers/gpu/drm/rockchip/dw-mipi-dsi-rockchip.c +++ b/drivers/gpu/drm/rockchip/dw-mipi-dsi-rockchip.c @@ -1,12 +1,13 @@ // SPDX-License-Identifier: GPL-2.0+ /* - * Copyright (C) Fuzhou Rockchip Electronics Co.Ltd + * Copyright (C) Rockchip Electronics Co., Ltd. * Author: * Chris Zhong <zyw@rock-chips.com> * Nickey Yang <nickey.yang@rock-chips.com> */ #include <linux/clk.h> +#include <linux/hw_bitfield.h> #include <linux/iopoll.h> #include <linux/math64.h> #include <linux/mfd/syscon.h> @@ -23,10 +24,10 @@ #include <drm/bridge/dw_mipi_dsi.h> #include <drm/drm_mipi_dsi.h> #include <drm/drm_of.h> +#include <drm/drm_print.h> #include <drm/drm_simple_kms_helper.h> #include "rockchip_drm_drv.h" -#include "rockchip_drm_vop.h" #define DSI_PHY_RSTZ 0xa0 #define PHY_DISFORCEPLL 0 @@ -149,30 +150,40 @@ #define DW_MIPI_NEEDS_GRF_CLK BIT(1) #define PX30_GRF_PD_VO_CON1 0x0438 -#define PX30_DSI_FORCETXSTOPMODE (0xf << 7) +#define PX30_DSI_FORCETXSTOPMODE (0xfUL << 7) #define PX30_DSI_FORCERXMODE BIT(6) #define PX30_DSI_TURNDISABLE BIT(5) #define PX30_DSI_LCDC_SEL BIT(0) +#define RK3128_GRF_LVDS_CON0 0x0150 +#define RK3128_DSI_FORCETXSTOPMODE GENMASK(13, 10) +#define RK3128_DSI_FORCERXMODE BIT(9) +#define RK3128_DSI_TURNDISABLE BIT(8) + #define RK3288_GRF_SOC_CON6 0x025c #define RK3288_DSI0_LCDC_SEL BIT(6) #define RK3288_DSI1_LCDC_SEL BIT(9) +#define RK3368_GRF_SOC_CON7 0x41c +#define RK3368_DSI_FORCETXSTOPMODE (0xf << 7) +#define RK3368_DSI_FORCERXMODE BIT(6) +#define RK3368_DSI_TURNDISABLE BIT(5) + #define RK3399_GRF_SOC_CON20 0x6250 #define RK3399_DSI0_LCDC_SEL BIT(0) #define RK3399_DSI1_LCDC_SEL BIT(4) #define RK3399_GRF_SOC_CON22 0x6258 -#define RK3399_DSI0_TURNREQUEST (0xf << 12) -#define RK3399_DSI0_TURNDISABLE (0xf << 8) -#define RK3399_DSI0_FORCETXSTOPMODE (0xf << 4) -#define RK3399_DSI0_FORCERXMODE (0xf << 0) +#define RK3399_DSI0_TURNREQUEST (0xfUL << 12) +#define RK3399_DSI0_TURNDISABLE (0xfUL << 8) +#define RK3399_DSI0_FORCETXSTOPMODE (0xfUL << 4) +#define RK3399_DSI0_FORCERXMODE (0xfUL << 0) #define RK3399_GRF_SOC_CON23 0x625c -#define RK3399_DSI1_TURNDISABLE (0xf << 12) -#define RK3399_DSI1_FORCETXSTOPMODE (0xf << 8) -#define RK3399_DSI1_FORCERXMODE (0xf << 4) -#define RK3399_DSI1_ENABLE (0xf << 0) +#define RK3399_DSI1_TURNDISABLE (0xfUL << 12) +#define RK3399_DSI1_FORCETXSTOPMODE (0xfUL << 8) +#define RK3399_DSI1_FORCERXMODE (0xfUL << 4) +#define RK3399_DSI1_ENABLE (0xfUL << 0) #define RK3399_GRF_SOC_CON24 0x6260 #define RK3399_TXRX_MASTERSLAVEZ BIT(7) @@ -182,8 +193,8 @@ #define RK3399_TXRX_TURNREQUEST GENMASK(3, 0) #define RK3568_GRF_VO_CON2 0x0368 -#define RK3568_DSI0_SKEWCALHS (0x1f << 11) -#define RK3568_DSI0_FORCETXSTOPMODE (0xf << 4) +#define RK3568_DSI0_SKEWCALHS (0x1fUL << 11) +#define RK3568_DSI0_FORCETXSTOPMODE (0xfUL << 4) #define RK3568_DSI0_TURNDISABLE BIT(2) #define RK3568_DSI0_FORCERXMODE BIT(0) @@ -193,12 +204,15 @@ * come from. Name GRF_VO_CON3 is assumed. */ #define RK3568_GRF_VO_CON3 0x36c -#define RK3568_DSI1_SKEWCALHS (0x1f << 11) -#define RK3568_DSI1_FORCETXSTOPMODE (0xf << 4) +#define RK3568_DSI1_SKEWCALHS (0x1fUL << 11) +#define RK3568_DSI1_FORCETXSTOPMODE (0xfUL << 4) #define RK3568_DSI1_TURNDISABLE BIT(2) #define RK3568_DSI1_FORCERXMODE BIT(0) -#define HIWORD_UPDATE(val, mask) (val | (mask) << 16) +#define RV1126_GRF_DSIPHY_CON 0x10220 +#define RV1126_DSI_FORCETXSTOPMODE (0xfUL << 4) +#define RV1126_DSI_TURNDISABLE BIT(2) +#define RV1126_DSI_FORCERXMODE BIT(0) enum { DW_DSI_USAGE_IDLE, @@ -1353,8 +1367,7 @@ static int dw_mipi_dsi_rockchip_probe(struct platform_device *pdev) if (!dsi) return -ENOMEM; - res = platform_get_resource(pdev, IORESOURCE_MEM, 0); - dsi->base = devm_ioremap_resource(dev, res); + dsi->base = devm_platform_get_and_ioremap_resource(pdev, 0, &res); if (IS_ERR(dsi->base)) { DRM_DEV_ERROR(dev, "Unable to get dsi registers\n"); return PTR_ERR(dsi->base); @@ -1476,40 +1489,63 @@ static const struct rockchip_dw_dsi_chip_data px30_chip_data[] = { { .reg = 0xff450000, .lcdsel_grf_reg = PX30_GRF_PD_VO_CON1, - .lcdsel_big = HIWORD_UPDATE(0, PX30_DSI_LCDC_SEL), - .lcdsel_lit = HIWORD_UPDATE(PX30_DSI_LCDC_SEL, - PX30_DSI_LCDC_SEL), + .lcdsel_big = FIELD_PREP_WM16_CONST(PX30_DSI_LCDC_SEL, 0), + .lcdsel_lit = FIELD_PREP_WM16_CONST(PX30_DSI_LCDC_SEL, 1), .lanecfg1_grf_reg = PX30_GRF_PD_VO_CON1, - .lanecfg1 = HIWORD_UPDATE(0, PX30_DSI_TURNDISABLE | - PX30_DSI_FORCERXMODE | - PX30_DSI_FORCETXSTOPMODE), + .lanecfg1 = FIELD_PREP_WM16_CONST((PX30_DSI_TURNDISABLE | + PX30_DSI_FORCERXMODE | + PX30_DSI_FORCETXSTOPMODE), 0), .max_data_lanes = 4, }, { /* sentinel */ } }; +static const struct rockchip_dw_dsi_chip_data rk3128_chip_data[] = { + { + .reg = 0x10110000, + .lanecfg1_grf_reg = RK3128_GRF_LVDS_CON0, + .lanecfg1 = FIELD_PREP_WM16_CONST((RK3128_DSI_TURNDISABLE | + RK3128_DSI_FORCERXMODE | + RK3128_DSI_FORCETXSTOPMODE), 0), + .max_data_lanes = 4, + }, + { /* sentinel */ } +}; + static const struct rockchip_dw_dsi_chip_data rk3288_chip_data[] = { { .reg = 0xff960000, .lcdsel_grf_reg = RK3288_GRF_SOC_CON6, - .lcdsel_big = HIWORD_UPDATE(0, RK3288_DSI0_LCDC_SEL), - .lcdsel_lit = HIWORD_UPDATE(RK3288_DSI0_LCDC_SEL, RK3288_DSI0_LCDC_SEL), + .lcdsel_big = FIELD_PREP_WM16_CONST(RK3288_DSI0_LCDC_SEL, 0), + .lcdsel_lit = FIELD_PREP_WM16_CONST(RK3288_DSI0_LCDC_SEL, 1), .max_data_lanes = 4, }, { .reg = 0xff964000, .lcdsel_grf_reg = RK3288_GRF_SOC_CON6, - .lcdsel_big = HIWORD_UPDATE(0, RK3288_DSI1_LCDC_SEL), - .lcdsel_lit = HIWORD_UPDATE(RK3288_DSI1_LCDC_SEL, RK3288_DSI1_LCDC_SEL), + .lcdsel_big = FIELD_PREP_WM16_CONST(RK3288_DSI1_LCDC_SEL, 0), + .lcdsel_lit = FIELD_PREP_WM16_CONST(RK3288_DSI1_LCDC_SEL, 1), .max_data_lanes = 4, }, { /* sentinel */ } }; +static const struct rockchip_dw_dsi_chip_data rk3368_chip_data[] = { + { + .reg = 0xff960000, + .lanecfg1_grf_reg = RK3368_GRF_SOC_CON7, + .lanecfg1 = FIELD_PREP_WM16_CONST((RK3368_DSI_TURNDISABLE | + RK3368_DSI_FORCETXSTOPMODE | + RK3368_DSI_FORCERXMODE), 0), + .max_data_lanes = 4, + }, + { /* sentinel */ } +}; + static int rk3399_dphy_tx1rx1_init(struct phy *phy) { struct dw_mipi_dsi_rockchip *dsi = phy_get_drvdata(phy); @@ -1519,13 +1555,13 @@ static int rk3399_dphy_tx1rx1_init(struct phy *phy) * Assume ISP0 is supplied by the RX0 dphy. */ regmap_write(dsi->grf_regmap, RK3399_GRF_SOC_CON24, - HIWORD_UPDATE(0, RK3399_TXRX_SRC_SEL_ISP0)); + FIELD_PREP_WM16(RK3399_TXRX_SRC_SEL_ISP0, 0)); regmap_write(dsi->grf_regmap, RK3399_GRF_SOC_CON24, - HIWORD_UPDATE(0, RK3399_TXRX_MASTERSLAVEZ)); + FIELD_PREP_WM16(RK3399_TXRX_MASTERSLAVEZ, 0)); regmap_write(dsi->grf_regmap, RK3399_GRF_SOC_CON24, - HIWORD_UPDATE(0, RK3399_TXRX_BASEDIR)); + FIELD_PREP_WM16(RK3399_TXRX_BASEDIR, 0)); regmap_write(dsi->grf_regmap, RK3399_GRF_SOC_CON23, - HIWORD_UPDATE(0, RK3399_DSI1_ENABLE)); + FIELD_PREP_WM16(RK3399_DSI1_ENABLE, 0)); return 0; } @@ -1539,21 +1575,20 @@ static int rk3399_dphy_tx1rx1_power_on(struct phy *phy) usleep_range(100, 150); regmap_write(dsi->grf_regmap, RK3399_GRF_SOC_CON24, - HIWORD_UPDATE(0, RK3399_TXRX_MASTERSLAVEZ)); + FIELD_PREP_WM16(RK3399_TXRX_MASTERSLAVEZ, 0)); regmap_write(dsi->grf_regmap, RK3399_GRF_SOC_CON24, - HIWORD_UPDATE(RK3399_TXRX_BASEDIR, RK3399_TXRX_BASEDIR)); + FIELD_PREP_WM16(RK3399_TXRX_BASEDIR, 1)); regmap_write(dsi->grf_regmap, RK3399_GRF_SOC_CON23, - HIWORD_UPDATE(0, RK3399_DSI1_FORCERXMODE)); + FIELD_PREP_WM16(RK3399_DSI1_FORCERXMODE, 0)); regmap_write(dsi->grf_regmap, RK3399_GRF_SOC_CON23, - HIWORD_UPDATE(0, RK3399_DSI1_FORCETXSTOPMODE)); + FIELD_PREP_WM16(RK3399_DSI1_FORCETXSTOPMODE, 0)); /* Disable lane turn around, which is ignored in receive mode */ regmap_write(dsi->grf_regmap, RK3399_GRF_SOC_CON24, - HIWORD_UPDATE(0, RK3399_TXRX_TURNREQUEST)); + FIELD_PREP_WM16(RK3399_TXRX_TURNREQUEST, 0)); regmap_write(dsi->grf_regmap, RK3399_GRF_SOC_CON23, - HIWORD_UPDATE(RK3399_DSI1_TURNDISABLE, - RK3399_DSI1_TURNDISABLE)); + FIELD_PREP_WM16(RK3399_DSI1_TURNDISABLE, 0xf)); usleep_range(100, 150); dsi_write(dsi, DSI_PHY_TST_CTRL0, PHY_TESTCLK | PHY_UNTESTCLR); @@ -1561,8 +1596,8 @@ static int rk3399_dphy_tx1rx1_power_on(struct phy *phy) /* Enable dphy lanes */ regmap_write(dsi->grf_regmap, RK3399_GRF_SOC_CON23, - HIWORD_UPDATE(GENMASK(dsi->dphy_config.lanes - 1, 0), - RK3399_DSI1_ENABLE)); + FIELD_PREP_WM16(RK3399_DSI1_ENABLE, + GENMASK(dsi->dphy_config.lanes - 1, 0))); usleep_range(100, 150); @@ -1574,7 +1609,7 @@ static int rk3399_dphy_tx1rx1_power_off(struct phy *phy) struct dw_mipi_dsi_rockchip *dsi = phy_get_drvdata(phy); regmap_write(dsi->grf_regmap, RK3399_GRF_SOC_CON23, - HIWORD_UPDATE(0, RK3399_DSI1_ENABLE)); + FIELD_PREP_WM16(RK3399_DSI1_ENABLE, 0)); return 0; } @@ -1583,15 +1618,14 @@ static const struct rockchip_dw_dsi_chip_data rk3399_chip_data[] = { { .reg = 0xff960000, .lcdsel_grf_reg = RK3399_GRF_SOC_CON20, - .lcdsel_big = HIWORD_UPDATE(0, RK3399_DSI0_LCDC_SEL), - .lcdsel_lit = HIWORD_UPDATE(RK3399_DSI0_LCDC_SEL, - RK3399_DSI0_LCDC_SEL), + .lcdsel_big = FIELD_PREP_WM16_CONST(RK3399_DSI0_LCDC_SEL, 0), + .lcdsel_lit = FIELD_PREP_WM16_CONST(RK3399_DSI0_LCDC_SEL, 1), .lanecfg1_grf_reg = RK3399_GRF_SOC_CON22, - .lanecfg1 = HIWORD_UPDATE(0, RK3399_DSI0_TURNREQUEST | - RK3399_DSI0_TURNDISABLE | - RK3399_DSI0_FORCETXSTOPMODE | - RK3399_DSI0_FORCERXMODE), + .lanecfg1 = FIELD_PREP_WM16_CONST((RK3399_DSI0_TURNREQUEST | + RK3399_DSI0_TURNDISABLE | + RK3399_DSI0_FORCETXSTOPMODE | + RK3399_DSI0_FORCERXMODE), 0), .flags = DW_MIPI_NEEDS_PHY_CFG_CLK | DW_MIPI_NEEDS_GRF_CLK, .max_data_lanes = 4, @@ -1599,25 +1633,23 @@ static const struct rockchip_dw_dsi_chip_data rk3399_chip_data[] = { { .reg = 0xff968000, .lcdsel_grf_reg = RK3399_GRF_SOC_CON20, - .lcdsel_big = HIWORD_UPDATE(0, RK3399_DSI1_LCDC_SEL), - .lcdsel_lit = HIWORD_UPDATE(RK3399_DSI1_LCDC_SEL, - RK3399_DSI1_LCDC_SEL), + .lcdsel_big = FIELD_PREP_WM16_CONST(RK3399_DSI1_LCDC_SEL, 0), + .lcdsel_lit = FIELD_PREP_WM16_CONST(RK3399_DSI1_LCDC_SEL, 1), + .lanecfg1_grf_reg = RK3399_GRF_SOC_CON23, - .lanecfg1 = HIWORD_UPDATE(0, RK3399_DSI1_TURNDISABLE | - RK3399_DSI1_FORCETXSTOPMODE | - RK3399_DSI1_FORCERXMODE | - RK3399_DSI1_ENABLE), + .lanecfg1 = FIELD_PREP_WM16_CONST((RK3399_DSI1_TURNDISABLE | + RK3399_DSI1_FORCETXSTOPMODE | + RK3399_DSI1_FORCERXMODE | + RK3399_DSI1_ENABLE), 0), .lanecfg2_grf_reg = RK3399_GRF_SOC_CON24, - .lanecfg2 = HIWORD_UPDATE(RK3399_TXRX_MASTERSLAVEZ | - RK3399_TXRX_ENABLECLK, - RK3399_TXRX_MASTERSLAVEZ | - RK3399_TXRX_ENABLECLK | - RK3399_TXRX_BASEDIR), + .lanecfg2 = (FIELD_PREP_WM16_CONST(RK3399_TXRX_MASTERSLAVEZ, 1) | + FIELD_PREP_WM16_CONST(RK3399_TXRX_ENABLECLK, 1) | + FIELD_PREP_WM16_CONST(RK3399_TXRX_BASEDIR, 0)), .enable_grf_reg = RK3399_GRF_SOC_CON23, - .enable = HIWORD_UPDATE(RK3399_DSI1_ENABLE, RK3399_DSI1_ENABLE), + .enable = FIELD_PREP_WM16_CONST(RK3399_DSI1_ENABLE, RK3399_DSI1_ENABLE), .flags = DW_MIPI_NEEDS_PHY_CFG_CLK | DW_MIPI_NEEDS_GRF_CLK, .max_data_lanes = 4, @@ -1633,19 +1665,31 @@ static const struct rockchip_dw_dsi_chip_data rk3568_chip_data[] = { { .reg = 0xfe060000, .lanecfg1_grf_reg = RK3568_GRF_VO_CON2, - .lanecfg1 = HIWORD_UPDATE(0, RK3568_DSI0_SKEWCALHS | - RK3568_DSI0_FORCETXSTOPMODE | - RK3568_DSI0_TURNDISABLE | - RK3568_DSI0_FORCERXMODE), + .lanecfg1 = (FIELD_PREP_WM16_CONST(RK3568_DSI0_SKEWCALHS, 0) | + FIELD_PREP_WM16_CONST(RK3568_DSI0_FORCETXSTOPMODE, 0) | + FIELD_PREP_WM16_CONST(RK3568_DSI0_TURNDISABLE, 0) | + FIELD_PREP_WM16_CONST(RK3568_DSI0_FORCERXMODE, 0)), .max_data_lanes = 4, }, { .reg = 0xfe070000, .lanecfg1_grf_reg = RK3568_GRF_VO_CON3, - .lanecfg1 = HIWORD_UPDATE(0, RK3568_DSI1_SKEWCALHS | - RK3568_DSI1_FORCETXSTOPMODE | - RK3568_DSI1_TURNDISABLE | - RK3568_DSI1_FORCERXMODE), + .lanecfg1 = (FIELD_PREP_WM16_CONST(RK3568_DSI1_SKEWCALHS, 0) | + FIELD_PREP_WM16_CONST(RK3568_DSI1_FORCETXSTOPMODE, 0) | + FIELD_PREP_WM16_CONST(RK3568_DSI1_TURNDISABLE, 0) | + FIELD_PREP_WM16_CONST(RK3568_DSI1_FORCERXMODE, 0)), + .max_data_lanes = 4, + }, + { /* sentinel */ } +}; + +static const struct rockchip_dw_dsi_chip_data rv1126_chip_data[] = { + { + .reg = 0xffb30000, + .lanecfg1_grf_reg = RV1126_GRF_DSIPHY_CON, + .lanecfg1 = (FIELD_PREP_WM16_CONST(RV1126_DSI_TURNDISABLE, 0) | + FIELD_PREP_WM16_CONST(RV1126_DSI_FORCERXMODE, 0) | + FIELD_PREP_WM16_CONST(RV1126_DSI_FORCETXSTOPMODE, 0)), .max_data_lanes = 4, }, { /* sentinel */ } @@ -1656,14 +1700,23 @@ static const struct of_device_id dw_mipi_dsi_rockchip_dt_ids[] = { .compatible = "rockchip,px30-mipi-dsi", .data = &px30_chip_data, }, { + .compatible = "rockchip,rk3128-mipi-dsi", + .data = &rk3128_chip_data, + }, { .compatible = "rockchip,rk3288-mipi-dsi", .data = &rk3288_chip_data, }, { + .compatible = "rockchip,rk3368-mipi-dsi", + .data = &rk3368_chip_data, + }, { .compatible = "rockchip,rk3399-mipi-dsi", .data = &rk3399_chip_data, }, { .compatible = "rockchip,rk3568-mipi-dsi", .data = &rk3568_chip_data, + }, { + .compatible = "rockchip,rv1126-mipi-dsi", + .data = &rv1126_chip_data, }, { /* sentinel */ } }; @@ -1671,7 +1724,7 @@ MODULE_DEVICE_TABLE(of, dw_mipi_dsi_rockchip_dt_ids); struct platform_driver dw_mipi_dsi_rockchip_driver = { .probe = dw_mipi_dsi_rockchip_probe, - .remove_new = dw_mipi_dsi_rockchip_remove, + .remove = dw_mipi_dsi_rockchip_remove, .driver = { .of_match_table = dw_mipi_dsi_rockchip_dt_ids, .pm = &dw_mipi_dsi_rockchip_pm_ops, |