@@ -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
@@ -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
@@ -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");
@@ -1243,7 +1243,7 @@ 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,
@@ -1254,9 +1254,3 @@ 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");
@@ -1165,7 +1165,7 @@ 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 = {
@@ -1173,9 +1173,3 @@ 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);
@@ -326,7 +326,7 @@ 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 = {
@@ -334,11 +334,3 @@ 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");
@@ -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");
@@ -356,34 +356,52 @@ 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;
+static struct platform_driver *rockchip_drm_comp_drvs[] = {
+ &vop_platform_driver,
+#ifdef CONFIG_ROCKCHIP_ANALOGIX_DP
+ &rockchip_dp_driver,
+#endif
+#ifdef CONFIG_ROCKCHIP_CDN_DP
+ &cdn_dp_driver,
+#endif
+#ifdef CONFIG_ROCKCHIP_DW_HDMI
+ &dw_hdmi_rockchip_pltfm_driver,
+#endif
+#ifdef CONFIG_ROCKCHIP_DW_MIPI_DSI
+ &dw_mipi_dsi_driver,
+#endif
+#ifdef CONFIG_ROCKCHIP_INNO_HDMI
+ &inno_hdmi_driver,
+#endif
+};
- 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 < ARRAY_SIZE(rockchip_drm_comp_drvs); i++) {
+ struct platform_driver *drv = rockchip_drm_comp_drvs[i];
+ struct device *p = NULL, *d;
- drm_of_component_match_add(dev, match, compare_of, remote);
- of_node_put(remote);
+ do {
+ d = bus_find_device(&platform_bus_type, p, &drv->driver,
+ (void *)platform_bus_type.match);
+ put_device(p);
+ p = d;
+
+ 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 = {
@@ -391,21 +409,16 @@ 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;
@@ -429,9 +442,9 @@ 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);
}
@@ -440,27 +453,27 @@ 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);
}
@@ -488,7 +501,60 @@ static struct platform_driver rockchip_drm_platform_driver = {
},
};
-module_platform_driver(rockchip_drm_platform_driver);
+static void rockchip_drm_unregister_drivers(void)
+{
+ int i;
+
+ for (i = ARRAY_SIZE(rockchip_drm_comp_drvs) - 1; i >= 0; i--)
+ platform_driver_unregister(rockchip_drm_comp_drvs[i]);
+}
+
+static int rockchip_drm_register_drivers(void)
+{
+ int i, ret;
+
+ for (i = 0; i < ARRAY_SIZE(rockchip_drm_comp_drvs); i++) {
+ ret = platform_driver_register(rockchip_drm_comp_drvs[i]);
+ if (ret)
+ goto err_unreg;
+ }
+
+ return 0;
+
+err_unreg:
+ for (; i--; )
+ platform_driver_unregister(rockchip_drm_comp_drvs[i]);
+ return ret;
+}
+
+static int __init rockchip_drm_init(void)
+{
+ int ret;
+
+ ret = rockchip_drm_register_drivers();
+ if (ret)
+ return ret;
+
+ ret = platform_driver_register(&rockchip_drm_platform_driver);
+ if (ret)
+ goto err_unreg_drivers;
+
+ return 0;
+
+err_unreg_drivers:
+ rockchip_drm_unregister_drivers();
+ return ret;
+}
+
+static void __exit rockchip_drm_fini(void)
+{
+ platform_driver_unregister(&rockchip_drm_platform_driver);
+
+ rockchip_drm_unregister_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");
@@ -79,4 +79,20 @@ 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);
+#ifdef CONFIG_ROCKCHIP_CDN_DP
+extern struct platform_driver cdn_dp_driver;
+#endif
+#ifdef CONFIG_ROCKCHIP_DW_HDMI
+extern struct platform_driver dw_hdmi_rockchip_pltfm_driver;
+#endif
+#ifdef CONFIG_ROCKCHIP_DW_MIPI_DSI
+extern struct platform_driver dw_mipi_dsi_driver;
+#endif
+#ifdef CONFIG_ROCKCHIP_INNO_HDMI
+extern struct platform_driver inno_hdmi_driver;
+#endif
+#ifdef CONFIG_ROCKCHIP_ANALOGIX_DP
+extern struct platform_driver rockchip_dp_driver;
+#endif
+extern struct platform_driver vop_platform_driver;
#endif /* _ROCKCHIP_DRM_DRV_H_ */
@@ -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");
Currently we are adding all components from the dts, if one of their drivers been disabled, we would not be able to bring up others. Refactor component match logic, follow exynos drm. Signed-off-by: Jeffy Chen <jeffy.chen@rock-chips.com> --- drivers/gpu/drm/rockchip/Kconfig | 10 +- drivers/gpu/drm/rockchip/Makefile | 16 +-- drivers/gpu/drm/rockchip/analogix_dp-rockchip.c | 9 +- drivers/gpu/drm/rockchip/cdn-dp-core.c | 8 +- drivers/gpu/drm/rockchip/dw-mipi-dsi.c | 8 +- drivers/gpu/drm/rockchip/dw_hdmi-rockchip.c | 10 +- drivers/gpu/drm/rockchip/inno_hdmi.c | 10 +- drivers/gpu/drm/rockchip/rockchip_drm_drv.c | 162 +++++++++++++++++------- drivers/gpu/drm/rockchip/rockchip_drm_drv.h | 16 +++ drivers/gpu/drm/rockchip/rockchip_vop_reg.c | 8 +- 10 files changed, 149 insertions(+), 108 deletions(-)