diff options
| -rw-r--r-- | drivers/gpu/drm/rockchip/Kconfig | 10 | ||||
| -rw-r--r-- | drivers/gpu/drm/rockchip/Makefile | 16 | ||||
| -rw-r--r-- | drivers/gpu/drm/rockchip/analogix_dp-rockchip.c | 9 | ||||
| -rw-r--r-- | drivers/gpu/drm/rockchip/cdn-dp-core.c | 8 | ||||
| -rw-r--r-- | drivers/gpu/drm/rockchip/dw-mipi-dsi.c | 8 | ||||
| -rw-r--r-- | drivers/gpu/drm/rockchip/dw_hdmi-rockchip.c | 10 | ||||
| -rw-r--r-- | drivers/gpu/drm/rockchip/inno_hdmi.c | 10 | ||||
| -rw-r--r-- | drivers/gpu/drm/rockchip/rockchip_drm_drv.c | 141 | ||||
| -rw-r--r-- | drivers/gpu/drm/rockchip/rockchip_drm_drv.h | 6 | ||||
| -rw-r--r-- | drivers/gpu/drm/rockchip/rockchip_vop_reg.c | 8 |
10 files changed, 118 insertions, 108 deletions
diff --git a/drivers/gpu/drm/rockchip/Kconfig b/drivers/gpu/drm/rockchip/Kconfig index 0e4eb845cbb0..50c41c0a50ef 100644 --- a/drivers/gpu/drm/rockchip/Kconfig +++ b/drivers/gpu/drm/rockchip/Kconfig @@ -13,7 +13,7 @@ config DRM_ROCKCHIP IP found on the SoC. config ROCKCHIP_ANALOGIX_DP - tristate "Rockchip specific extensions for Analogix DP driver" + bool "Rockchip specific extensions for Analogix DP driver" depends on DRM_ROCKCHIP select DRM_ANALOGIX_DP help @@ -22,7 +22,7 @@ config ROCKCHIP_ANALOGIX_DP on RK3288 based SoC, you should selet this option. config ROCKCHIP_CDN_DP - tristate "Rockchip cdn DP" + bool "Rockchip cdn DP" depends on DRM_ROCKCHIP depends on EXTCON select SND_SOC_HDMI_CODEC if SND_SOC @@ -33,7 +33,7 @@ config ROCKCHIP_CDN_DP option. config ROCKCHIP_DW_HDMI - tristate "Rockchip specific extensions for Synopsys DW HDMI" + bool "Rockchip specific extensions for Synopsys DW HDMI" depends on DRM_ROCKCHIP select DRM_DW_HDMI help @@ -43,7 +43,7 @@ config ROCKCHIP_DW_HDMI option. config ROCKCHIP_DW_MIPI_DSI - tristate "Rockchip specific extensions for Synopsys DW MIPI DSI" + bool "Rockchip specific extensions for Synopsys DW MIPI DSI" depends on DRM_ROCKCHIP select DRM_MIPI_DSI help @@ -53,7 +53,7 @@ config ROCKCHIP_DW_MIPI_DSI option. config ROCKCHIP_INNO_HDMI - tristate "Rockchip specific extensions for Innosilicon HDMI" + bool "Rockchip specific extensions for Innosilicon HDMI" depends on DRM_ROCKCHIP help This selects support for Rockchip SoC specific extensions diff --git a/drivers/gpu/drm/rockchip/Makefile b/drivers/gpu/drm/rockchip/Makefile index c931e2a7d8de..fa8dc9d9aac2 100644 --- a/drivers/gpu/drm/rockchip/Makefile +++ b/drivers/gpu/drm/rockchip/Makefile @@ -3,14 +3,14 @@ # Direct Rendering Infrastructure (DRI) in XFree86 4.1.0 and higher. rockchipdrm-y := rockchip_drm_drv.o rockchip_drm_fb.o \ - rockchip_drm_gem.o rockchip_drm_psr.o rockchip_drm_vop.o + rockchip_drm_gem.o rockchip_drm_psr.o \ + rockchip_drm_vop.o rockchip_vop_reg.o rockchipdrm-$(CONFIG_DRM_FBDEV_EMULATION) += rockchip_drm_fbdev.o -obj-$(CONFIG_ROCKCHIP_ANALOGIX_DP) += analogix_dp-rockchip.o -obj-$(CONFIG_ROCKCHIP_CDN_DP) += cdn-dp.o -cdn-dp-objs := cdn-dp-core.o cdn-dp-reg.o -obj-$(CONFIG_ROCKCHIP_DW_HDMI) += dw_hdmi-rockchip.o -obj-$(CONFIG_ROCKCHIP_DW_MIPI_DSI) += dw-mipi-dsi.o -obj-$(CONFIG_ROCKCHIP_INNO_HDMI) += inno_hdmi.o +rockchipdrm-$(CONFIG_ROCKCHIP_ANALOGIX_DP) += analogix_dp-rockchip.o +rockchipdrm-$(CONFIG_ROCKCHIP_CDN_DP) += cdn-dp-core.o cdn-dp-reg.o +rockchipdrm-$(CONFIG_ROCKCHIP_DW_HDMI) += dw_hdmi-rockchip.o +rockchipdrm-$(CONFIG_ROCKCHIP_DW_MIPI_DSI) += dw-mipi-dsi.o +rockchipdrm-$(CONFIG_ROCKCHIP_INNO_HDMI) += inno_hdmi.o -obj-$(CONFIG_DRM_ROCKCHIP) += rockchipdrm.o rockchip_vop_reg.o +obj-$(CONFIG_DRM_ROCKCHIP) += rockchipdrm.o diff --git a/drivers/gpu/drm/rockchip/analogix_dp-rockchip.c b/drivers/gpu/drm/rockchip/analogix_dp-rockchip.c index 8548e8271639..91ebe5c2c7a0 100644 --- a/drivers/gpu/drm/rockchip/analogix_dp-rockchip.c +++ b/drivers/gpu/drm/rockchip/analogix_dp-rockchip.c @@ -507,7 +507,7 @@ static const struct of_device_id rockchip_dp_dt_ids[] = { }; MODULE_DEVICE_TABLE(of, rockchip_dp_dt_ids); -static struct platform_driver rockchip_dp_driver = { +struct platform_driver rockchip_dp_driver = { .probe = rockchip_dp_probe, .remove = rockchip_dp_remove, .driver = { @@ -516,10 +516,3 @@ static struct platform_driver rockchip_dp_driver = { .of_match_table = of_match_ptr(rockchip_dp_dt_ids), }, }; - -module_platform_driver(rockchip_dp_driver); - -MODULE_AUTHOR("Yakir Yang <ykk@rock-chips.com>"); -MODULE_AUTHOR("Jeff chen <jeff.chen@rock-chips.com>"); -MODULE_DESCRIPTION("Rockchip Specific Analogix-DP Driver Extension"); -MODULE_LICENSE("GPL v2"); diff --git a/drivers/gpu/drm/rockchip/cdn-dp-core.c b/drivers/gpu/drm/rockchip/cdn-dp-core.c index 9edb8dc1ea14..4e55d63c3ef3 100644 --- a/drivers/gpu/drm/rockchip/cdn-dp-core.c +++ b/drivers/gpu/drm/rockchip/cdn-dp-core.c @@ -1244,7 +1244,7 @@ static const struct dev_pm_ops cdn_dp_pm_ops = { cdn_dp_resume) }; -static struct platform_driver cdn_dp_driver = { +struct platform_driver cdn_dp_driver = { .probe = cdn_dp_probe, .remove = cdn_dp_remove, .shutdown = cdn_dp_shutdown, @@ -1255,9 +1255,3 @@ static struct platform_driver cdn_dp_driver = { .pm = &cdn_dp_pm_ops, }, }; - -module_platform_driver(cdn_dp_driver); - -MODULE_AUTHOR("Chris Zhong <zyw@rock-chips.com>"); -MODULE_DESCRIPTION("cdn DP Driver"); -MODULE_LICENSE("GPL v2"); diff --git a/drivers/gpu/drm/rockchip/dw-mipi-dsi.c b/drivers/gpu/drm/rockchip/dw-mipi-dsi.c index f84f9ae2fd35..9360250777ba 100644 --- a/drivers/gpu/drm/rockchip/dw-mipi-dsi.c +++ b/drivers/gpu/drm/rockchip/dw-mipi-dsi.c @@ -1304,7 +1304,7 @@ static int dw_mipi_dsi_remove(struct platform_device *pdev) return 0; } -static struct platform_driver dw_mipi_dsi_driver = { +struct platform_driver dw_mipi_dsi_driver = { .probe = dw_mipi_dsi_probe, .remove = dw_mipi_dsi_remove, .driver = { @@ -1312,9 +1312,3 @@ static struct platform_driver dw_mipi_dsi_driver = { .name = DRIVER_NAME, }, }; -module_platform_driver(dw_mipi_dsi_driver); - -MODULE_DESCRIPTION("ROCKCHIP MIPI DSI host controller driver"); -MODULE_AUTHOR("Chris Zhong <zyw@rock-chips.com>"); -MODULE_LICENSE("GPL"); -MODULE_ALIAS("platform:" DRIVER_NAME); diff --git a/drivers/gpu/drm/rockchip/dw_hdmi-rockchip.c b/drivers/gpu/drm/rockchip/dw_hdmi-rockchip.c index d53827413996..63dab6f1b191 100644 --- a/drivers/gpu/drm/rockchip/dw_hdmi-rockchip.c +++ b/drivers/gpu/drm/rockchip/dw_hdmi-rockchip.c @@ -325,7 +325,7 @@ static int dw_hdmi_rockchip_remove(struct platform_device *pdev) return 0; } -static struct platform_driver dw_hdmi_rockchip_pltfm_driver = { +struct platform_driver dw_hdmi_rockchip_pltfm_driver = { .probe = dw_hdmi_rockchip_probe, .remove = dw_hdmi_rockchip_remove, .driver = { @@ -333,11 +333,3 @@ static struct platform_driver dw_hdmi_rockchip_pltfm_driver = { .of_match_table = dw_hdmi_rockchip_dt_ids, }, }; - -module_platform_driver(dw_hdmi_rockchip_pltfm_driver); - -MODULE_AUTHOR("Andy Yan <andy.yan@rock-chips.com>"); -MODULE_AUTHOR("Yakir Yang <ykk@rock-chips.com>"); -MODULE_DESCRIPTION("Rockchip Specific DW-HDMI Driver Extension"); -MODULE_LICENSE("GPL"); -MODULE_ALIAS("platform:dwhdmi-rockchip"); diff --git a/drivers/gpu/drm/rockchip/inno_hdmi.c b/drivers/gpu/drm/rockchip/inno_hdmi.c index 006260de9dbd..7d9b75eb6c44 100644 --- a/drivers/gpu/drm/rockchip/inno_hdmi.c +++ b/drivers/gpu/drm/rockchip/inno_hdmi.c @@ -923,7 +923,7 @@ static const struct of_device_id inno_hdmi_dt_ids[] = { }; MODULE_DEVICE_TABLE(of, inno_hdmi_dt_ids); -static struct platform_driver inno_hdmi_driver = { +struct platform_driver inno_hdmi_driver = { .probe = inno_hdmi_probe, .remove = inno_hdmi_remove, .driver = { @@ -931,11 +931,3 @@ static struct platform_driver inno_hdmi_driver = { .of_match_table = inno_hdmi_dt_ids, }, }; - -module_platform_driver(inno_hdmi_driver); - -MODULE_AUTHOR("Zheng Yang <zhengyang@rock-chips.com>"); -MODULE_AUTHOR("Yakir Yang <ykk@rock-chips.com>"); -MODULE_DESCRIPTION("Rockchip Specific INNO-HDMI Driver"); -MODULE_LICENSE("GPL v2"); -MODULE_ALIAS("platform:innohdmi-rockchip"); diff --git a/drivers/gpu/drm/rockchip/rockchip_drm_drv.c b/drivers/gpu/drm/rockchip/rockchip_drm_drv.c index ccf456938792..cd7d02e1f758 100644 --- a/drivers/gpu/drm/rockchip/rockchip_drm_drv.c +++ b/drivers/gpu/drm/rockchip/rockchip_drm_drv.c @@ -304,34 +304,37 @@ static const struct dev_pm_ops rockchip_drm_pm_ops = { rockchip_drm_sys_resume) }; -static int compare_of(struct device *dev, void *data) -{ - struct device_node *np = data; +#define MAX_ROCKCHIP_SUB_DRIVERS 16 +static struct platform_driver *rockchip_sub_drivers[MAX_ROCKCHIP_SUB_DRIVERS]; +static int num_rockchip_sub_drivers; - return dev->of_node == np; +static int compare_dev(struct device *dev, void *data) +{ + return dev == (struct device *)data; } -static void rockchip_add_endpoints(struct device *dev, - struct component_match **match, - struct device_node *port) +static struct component_match *rockchip_drm_match_add(struct device *dev) { - struct device_node *ep, *remote; + struct component_match *match = NULL; + int i; - for_each_child_of_node(port, ep) { - remote = of_graph_get_remote_port_parent(ep); - if (!remote || !of_device_is_available(remote)) { - of_node_put(remote); - continue; - } else if (!of_device_is_available(remote->parent)) { - dev_warn(dev, "parent device of %s is not available\n", - remote->full_name); - of_node_put(remote); - continue; - } + for (i = 0; i < num_rockchip_sub_drivers; i++) { + struct platform_driver *drv = rockchip_sub_drivers[i]; + struct device *p = NULL, *d; + + do { + d = bus_find_device(&platform_bus_type, p, &drv->driver, + (void *)platform_bus_type.match); + put_device(p); + p = d; - drm_of_component_match_add(dev, match, compare_of, remote); - of_node_put(remote); + if (!d) + break; + component_match_add(dev, &match, compare_dev, d); + } while (true); } + + return match ?: ERR_PTR(-ENODEV); } static const struct component_master_ops rockchip_drm_ops = { @@ -339,21 +342,16 @@ static const struct component_master_ops rockchip_drm_ops = { .unbind = rockchip_drm_unbind, }; -static int rockchip_drm_platform_probe(struct platform_device *pdev) +static int rockchip_drm_platform_of_probe(struct device *dev) { - struct device *dev = &pdev->dev; - struct component_match *match = NULL; struct device_node *np = dev->of_node; struct device_node *port; + bool found = false; int i; if (!np) return -ENODEV; - /* - * Bind the crtc ports first, so that - * drm_of_find_possible_crtcs called from encoder .bind callbacks - * works as expected. - */ + for (i = 0;; i++) { struct device_node *iommu; @@ -377,9 +375,9 @@ static int rockchip_drm_platform_probe(struct platform_device *pdev) is_support_iommu = false; } + found = true; + of_node_put(iommu); - drm_of_component_match_add(dev, &match, compare_of, - port->parent); of_node_put(port); } @@ -388,27 +386,27 @@ static int rockchip_drm_platform_probe(struct platform_device *pdev) return -ENODEV; } - if (!match) { + if (!found) { dev_err(dev, "No available vop found for display-subsystem.\n"); return -ENODEV; } - /* - * For each bound crtc, bind the encoders attached to its - * remote endpoint. - */ - for (i = 0;; i++) { - port = of_parse_phandle(np, "ports", i); - if (!port) - break; - if (!of_device_is_available(port->parent)) { - of_node_put(port); - continue; - } + return 0; +} - rockchip_add_endpoints(dev, &match, port); - of_node_put(port); - } +static int rockchip_drm_platform_probe(struct platform_device *pdev) +{ + struct device *dev = &pdev->dev; + struct component_match *match = NULL; + int ret; + + ret = rockchip_drm_platform_of_probe(dev); + if (ret) + return ret; + + match = rockchip_drm_match_add(dev); + if (IS_ERR(match)) + return PTR_ERR(match); return component_master_add_with_match(dev, &rockchip_drm_ops, match); } @@ -436,7 +434,54 @@ static struct platform_driver rockchip_drm_platform_driver = { }, }; -module_platform_driver(rockchip_drm_platform_driver); +#define ADD_ROCKCHIP_SUB_DRIVER(drv, cond) { \ + if (IS_ENABLED(cond) && \ + !WARN_ON(num_rockchip_sub_drivers >= MAX_ROCKCHIP_SUB_DRIVERS)) \ + rockchip_sub_drivers[num_rockchip_sub_drivers++] = &drv; \ +} + +static int __init rockchip_drm_init(void) +{ + int ret; + + num_rockchip_sub_drivers = 0; + ADD_ROCKCHIP_SUB_DRIVER(vop_platform_driver, CONFIG_DRM_ROCKCHIP); + ADD_ROCKCHIP_SUB_DRIVER(rockchip_dp_driver, + CONFIG_ROCKCHIP_ANALOGIX_DP); + ADD_ROCKCHIP_SUB_DRIVER(cdn_dp_driver, CONFIG_ROCKCHIP_CDN_DP); + ADD_ROCKCHIP_SUB_DRIVER(dw_hdmi_rockchip_pltfm_driver, + CONFIG_ROCKCHIP_DW_HDMI); + ADD_ROCKCHIP_SUB_DRIVER(dw_mipi_dsi_driver, + CONFIG_ROCKCHIP_DW_MIPI_DSI); + ADD_ROCKCHIP_SUB_DRIVER(inno_hdmi_driver, CONFIG_ROCKCHIP_INNO_HDMI); + + ret = platform_register_drivers(rockchip_sub_drivers, + num_rockchip_sub_drivers); + if (ret) + return ret; + + ret = platform_driver_register(&rockchip_drm_platform_driver); + if (ret) + goto err_unreg_drivers; + + return 0; + +err_unreg_drivers: + platform_unregister_drivers(rockchip_sub_drivers, + num_rockchip_sub_drivers); + return ret; +} + +static void __exit rockchip_drm_fini(void) +{ + platform_driver_unregister(&rockchip_drm_platform_driver); + + platform_unregister_drivers(rockchip_sub_drivers, + num_rockchip_sub_drivers); +} + +module_init(rockchip_drm_init); +module_exit(rockchip_drm_fini); MODULE_AUTHOR("Mark Yao <mark.yao@rock-chips.com>"); MODULE_DESCRIPTION("ROCKCHIP DRM Driver"); diff --git a/drivers/gpu/drm/rockchip/rockchip_drm_drv.h b/drivers/gpu/drm/rockchip/rockchip_drm_drv.h index 8aca219ec4c8..a48fcce3f5f6 100644 --- a/drivers/gpu/drm/rockchip/rockchip_drm_drv.h +++ b/drivers/gpu/drm/rockchip/rockchip_drm_drv.h @@ -65,4 +65,10 @@ void rockchip_drm_dma_detach_device(struct drm_device *drm_dev, int rockchip_drm_wait_line_flag(struct drm_crtc *crtc, unsigned int line_num, unsigned int mstimeout); +extern struct platform_driver cdn_dp_driver; +extern struct platform_driver dw_hdmi_rockchip_pltfm_driver; +extern struct platform_driver dw_mipi_dsi_driver; +extern struct platform_driver inno_hdmi_driver; +extern struct platform_driver rockchip_dp_driver; +extern struct platform_driver vop_platform_driver; #endif /* _ROCKCHIP_DRM_DRV_H_ */ diff --git a/drivers/gpu/drm/rockchip/rockchip_vop_reg.c b/drivers/gpu/drm/rockchip/rockchip_vop_reg.c index 91fbc7b52147..0da44442aab0 100644 --- a/drivers/gpu/drm/rockchip/rockchip_vop_reg.c +++ b/drivers/gpu/drm/rockchip/rockchip_vop_reg.c @@ -404,7 +404,7 @@ static int vop_remove(struct platform_device *pdev) return 0; } -static struct platform_driver vop_platform_driver = { +struct platform_driver vop_platform_driver = { .probe = vop_probe, .remove = vop_remove, .driver = { @@ -412,9 +412,3 @@ static struct platform_driver vop_platform_driver = { .of_match_table = of_match_ptr(vop_driver_dt_match), }, }; - -module_platform_driver(vop_platform_driver); - -MODULE_AUTHOR("Mark Yao <mark.yao@rock-chips.com>"); -MODULE_DESCRIPTION("ROCKCHIP VOP Driver"); -MODULE_LICENSE("GPL v2"); |