| // Copyright 2021 The Fuchsia Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #include <fidl/fuchsia.driver.framework/cpp/fidl.h> |
| #include <fidl/fuchsia.hardware.platform.bus/cpp/driver/fidl.h> |
| #include <fidl/fuchsia.hardware.platform.bus/cpp/fidl.h> |
| #include <lib/ddk/binding.h> |
| #include <lib/ddk/debug.h> |
| #include <lib/ddk/device.h> |
| #include <lib/ddk/metadata.h> |
| #include <lib/ddk/platform-defs.h> |
| #include <lib/device-protocol/display-panel.h> |
| #include <lib/driver/component/cpp/composite_node_spec.h> |
| #include <lib/driver/component/cpp/node_add_args.h> |
| |
| #include <bind/fuchsia/amlogic/platform/cpp/bind.h> |
| #include <bind/fuchsia/cpp/bind.h> |
| #include <bind/fuchsia/gpio/cpp/bind.h> |
| #include <bind/fuchsia/hardware/amlogiccanvas/cpp/bind.h> |
| #include <bind/fuchsia/hardware/dsi/cpp/bind.h> |
| #include <bind/fuchsia/hardware/hdmi/cpp/bind.h> |
| #include <bind/fuchsia/sysmem/cpp/bind.h> |
| #include <soc/aml-a311d/a311d-gpio.h> |
| #include <soc/aml-a311d/a311d-hw.h> |
| |
| #include "src/devices/bus/lib/platform-bus-composites/platform-bus-composite.h" |
| #include "vim3-gpios.h" |
| #include "vim3.h" |
| |
| namespace vim3 { |
| namespace fpbus = fuchsia_hardware_platform_bus; |
| |
| static const std::vector<fpbus::Mmio> display_mmios{ |
| {{ |
| // VBUS/VPU |
| .base = A311D_VPU_BASE, |
| .length = A311D_VPU_LENGTH, |
| }}, |
| {{ |
| // DSI Host Controller |
| .base = A311D_TOP_MIPI_DSI_BASE, |
| .length = A311D_TOP_MIPI_DSI_LENGTH, |
| }}, |
| {{ |
| // DSI PHY |
| .base = A311D_DSI_PHY_BASE, |
| .length = A311D_DSI_PHY_LENGTH, |
| }}, |
| {{ |
| // HHI |
| .base = A311D_HIU_BASE, |
| .length = A311D_HIU_LENGTH, |
| }}, |
| {{ |
| // AOBUS |
| .base = A311D_AOBUS_BASE, |
| .length = A311D_AOBUS_LENGTH, |
| }}, |
| {{ |
| // CBUS |
| .base = A311D_CBUS_BASE, |
| .length = A311D_CBUS_LENGTH, |
| }}, |
| }; |
| |
| static const std::vector<fpbus::Irq> display_irqs{ |
| {{ |
| .irq = A311D_VIU1_VSYNC_IRQ, |
| .mode = ZX_INTERRUPT_MODE_EDGE_HIGH, |
| }}, |
| {{ |
| .irq = A311D_RDMA_DONE_IRQ, |
| .mode = ZX_INTERRUPT_MODE_EDGE_HIGH, |
| }}, |
| {{ |
| .irq = A311D_VID1_WR_IRQ, |
| .mode = ZX_INTERRUPT_MODE_EDGE_HIGH, |
| }}, |
| }; |
| |
| static const std::vector<fpbus::Bti> display_btis{ |
| {{ |
| .iommu_index = 0, |
| .bti_id = BTI_DISPLAY, |
| }}, |
| }; |
| |
| zx_status_t Vim3::DisplayInit() { |
| static const display_panel_t display_panel_info[] = { |
| { |
| .width = 1080, |
| .height = 1920, |
| .panel_type = PANEL_MTF050FHDI_03, |
| }, |
| }; |
| |
| std::vector<fpbus::Metadata> display_panel_metadata{ |
| {{ |
| .type = DEVICE_METADATA_DISPLAY_CONFIG, |
| .data = std::vector<uint8_t>( |
| reinterpret_cast<const uint8_t*>(&display_panel_info), |
| reinterpret_cast<const uint8_t*>(&display_panel_info) + sizeof(display_panel_info)), |
| }}, |
| }; |
| |
| static const fpbus::Node display_dev = [&]() { |
| fpbus::Node dev = {}; |
| dev.name() = "display"; |
| dev.vid() = bind_fuchsia_amlogic_platform::BIND_PLATFORM_DEV_VID_AMLOGIC; |
| dev.pid() = bind_fuchsia_amlogic_platform::BIND_PLATFORM_DEV_PID_A311D; |
| dev.did() = bind_fuchsia_amlogic_platform::BIND_PLATFORM_DEV_DID_DISPLAY; |
| if (HasLcd()) { |
| dev.metadata() = std::move(display_panel_metadata); |
| } |
| dev.mmio() = display_mmios; |
| dev.irq() = display_irqs; |
| dev.bti() = display_btis; |
| return dev; |
| }(); |
| |
| std::vector<fuchsia_driver_framework::BindRule> dsi_bind_rules{ |
| fdf::MakeAcceptBindRule(bind_fuchsia::PROTOCOL, |
| bind_fuchsia_hardware_dsi::BIND_PROTOCOL_IMPL), |
| }; |
| |
| std::vector<fuchsia_driver_framework::NodeProperty> dsi_properties{ |
| fdf::MakeProperty(bind_fuchsia::PROTOCOL, bind_fuchsia_hardware_dsi::BIND_PROTOCOL_IMPL), |
| }; |
| |
| std::vector<fuchsia_driver_framework::BindRule> hdmi_bind_rules{ |
| fdf::MakeAcceptBindRule(bind_fuchsia::FIDL_PROTOCOL, |
| bind_fuchsia_hardware_hdmi::BIND_FIDL_PROTOCOL_SERVICE), |
| }; |
| |
| std::vector<fuchsia_driver_framework::NodeProperty> hdmi_properties{ |
| fdf::MakeProperty(bind_fuchsia::FIDL_PROTOCOL, |
| bind_fuchsia_hardware_hdmi::BIND_FIDL_PROTOCOL_SERVICE), |
| }; |
| |
| std::vector<fuchsia_driver_framework::BindRule> gpio_lcd_reset_bind_rules{ |
| fdf::MakeAcceptBindRule(bind_fuchsia::PROTOCOL, bind_fuchsia_gpio::BIND_PROTOCOL_DEVICE), |
| fdf::MakeAcceptBindRule(bind_fuchsia::GPIO_PIN, static_cast<uint32_t>(VIM3_LCD_RESET)), |
| }; |
| |
| std::vector<fuchsia_driver_framework::NodeProperty> gpio_lcd_reset_properties{ |
| fdf::MakeProperty(bind_fuchsia::PROTOCOL, bind_fuchsia_gpio::BIND_PROTOCOL_DEVICE), |
| fdf::MakeProperty(bind_fuchsia_gpio::FUNCTION, bind_fuchsia_gpio::FUNCTION_LCD_RESET), |
| }; |
| |
| std::vector<fuchsia_driver_framework::BindRule> gpio_hdmi_hotplug_detect_bind_rules{ |
| fdf::MakeAcceptBindRule(bind_fuchsia::PROTOCOL, bind_fuchsia_gpio::BIND_PROTOCOL_DEVICE), |
| fdf::MakeAcceptBindRule(bind_fuchsia::GPIO_PIN, static_cast<uint32_t>(VIM3_HPD_IN)), |
| }; |
| |
| std::vector<fuchsia_driver_framework::NodeProperty> gpio_hdmi_hotplug_detect_properties{ |
| fdf::MakeProperty(bind_fuchsia::PROTOCOL, bind_fuchsia_gpio::BIND_PROTOCOL_DEVICE), |
| fdf::MakeProperty(bind_fuchsia_gpio::FUNCTION, |
| bind_fuchsia_gpio::FUNCTION_HDMI_HOTPLUG_DETECT), |
| }; |
| |
| std::vector<fuchsia_driver_framework::BindRule> sysmem_bind_rules = std::vector{ |
| fdf::MakeAcceptBindRule(bind_fuchsia::FIDL_PROTOCOL, |
| bind_fuchsia_sysmem::BIND_FIDL_PROTOCOL_DEVICE), |
| }; |
| |
| std::vector<fuchsia_driver_framework::NodeProperty> sysmem_properties = std::vector{ |
| fdf::MakeProperty(bind_fuchsia::FIDL_PROTOCOL, |
| bind_fuchsia_sysmem::BIND_FIDL_PROTOCOL_DEVICE), |
| }; |
| |
| std::vector<fuchsia_driver_framework::BindRule> canvas_bind_rules{ |
| fdf::MakeAcceptBindRule(bind_fuchsia_hardware_amlogiccanvas::SERVICE, |
| bind_fuchsia_hardware_amlogiccanvas::SERVICE_ZIRCONTRANSPORT), |
| }; |
| |
| std::vector<fuchsia_driver_framework::NodeProperty> canvas_properties{ |
| fdf::MakeProperty(bind_fuchsia_hardware_amlogiccanvas::SERVICE, |
| bind_fuchsia_hardware_amlogiccanvas::SERVICE_ZIRCONTRANSPORT), |
| }; |
| |
| std::vector<fuchsia_driver_framework::ParentSpec> parents{ |
| {{ |
| .bind_rules = dsi_bind_rules, |
| .properties = dsi_properties, |
| }}, |
| {{ |
| .bind_rules = hdmi_bind_rules, |
| .properties = hdmi_properties, |
| }}, |
| {{ |
| .bind_rules = gpio_lcd_reset_bind_rules, |
| .properties = gpio_lcd_reset_properties, |
| }}, |
| {{ |
| .bind_rules = gpio_hdmi_hotplug_detect_bind_rules, |
| .properties = gpio_hdmi_hotplug_detect_properties, |
| }}, |
| {{ |
| .bind_rules = sysmem_bind_rules, |
| .properties = sysmem_properties, |
| }}, |
| {{ |
| .bind_rules = canvas_bind_rules, |
| .properties = canvas_properties, |
| }}, |
| }; |
| |
| fuchsia_driver_framework::CompositeNodeSpec spec{{.name = "display", .parents = parents}}; |
| |
| fidl::Arena<> fidl_arena; |
| fdf::Arena arena('DISP'); |
| auto result = pbus_.buffer(arena)->AddCompositeNodeSpec(fidl::ToWire(fidl_arena, display_dev), |
| fidl::ToWire(fidl_arena, spec)); |
| if (!result.ok()) { |
| zxlogf(ERROR, "%s: AddCompositeSpec Display(display_dev) request failed: %s", __func__, |
| result.FormatDescription().data()); |
| return result.status(); |
| } |
| if (result->is_error()) { |
| zxlogf(ERROR, "%s: AddCompositeSpec Display(display_dev) failed: %s", __func__, |
| zx_status_get_string(result->error_value())); |
| return result->error_value(); |
| } |
| |
| return ZX_OK; |
| } |
| |
| } // namespace vim3 |
