| // Copyright 2020 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.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/platform-defs.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/clock/cpp/bind.h> |
| #include <bind/fuchsia/cpp/bind.h> |
| #include <bind/fuchsia/hardware/amlogiccanvas/cpp/bind.h> |
| #include <bind/fuchsia/hardware/clock/cpp/bind.h> |
| #include <bind/fuchsia/hardware/sysmem/cpp/bind.h> |
| #include <soc/aml-meson/g12b-clk.h> |
| #include <soc/aml-t931/t931-hw.h> |
| |
| #include "sherlock.h" |
| |
| namespace fdf { |
| using namespace fuchsia_driver_framework; |
| } // namespace fdf |
| |
| namespace sherlock { |
| namespace fpbus = fuchsia_hardware_platform_bus; |
| |
| static const std::vector<fpbus::Mmio> sherlock_video_enc_mmios{ |
| {{ |
| .base = T931_CBUS_BASE, |
| .length = T931_CBUS_LENGTH, |
| }}, |
| {{ |
| .base = T931_DOS_BASE, |
| .length = T931_DOS_LENGTH, |
| }}, |
| {{ |
| .base = T931_AOBUS_BASE, |
| .length = T931_AOBUS_LENGTH, |
| }}, |
| {{ |
| .base = T931_HIU_BASE, |
| .length = T931_HIU_LENGTH, |
| }}, |
| }; |
| |
| static const std::vector<fpbus::Bti> sherlock_video_enc_btis{ |
| {{ |
| .iommu_index = 0, |
| .bti_id = BTI_VIDEO_ENC, |
| }}, |
| }; |
| |
| static const std::vector<fpbus::Irq> sherlock_video_enc_irqs{ |
| {{ |
| .irq = T931_DOS_MBOX_2_IRQ, |
| .mode = ZX_INTERRUPT_MODE_EDGE_HIGH, |
| }}, |
| }; |
| |
| const std::vector<fdf::BindRule> kSysmemRules = std::vector{fdf::MakeAcceptBindRule( |
| bind_fuchsia_hardware_sysmem::SERVICE, bind_fuchsia_hardware_sysmem::SERVICE_ZIRCONTRANSPORT)}; |
| |
| const std::vector<fdf::NodeProperty> kSysmemProperties = std::vector{ |
| fdf::MakeProperty(bind_fuchsia_hardware_sysmem::SERVICE, |
| bind_fuchsia_hardware_sysmem::SERVICE_ZIRCONTRANSPORT), |
| }; |
| |
| const std::vector<fdf::BindRule> kCanvasRules = std::vector{ |
| fdf::MakeAcceptBindRule(bind_fuchsia_hardware_amlogiccanvas::SERVICE, |
| bind_fuchsia_hardware_amlogiccanvas::SERVICE_ZIRCONTRANSPORT)}; |
| |
| const std::vector<fdf::NodeProperty> kCanvasProperties = std::vector{ |
| fdf::MakeProperty(bind_fuchsia_hardware_amlogiccanvas::SERVICE, |
| bind_fuchsia_hardware_amlogiccanvas::SERVICE_ZIRCONTRANSPORT), |
| }; |
| |
| const std::vector<fdf::BindRule> kClkDosHCodecRules = std::vector{ |
| fdf::MakeAcceptBindRule(bind_fuchsia_hardware_clock::SERVICE, |
| bind_fuchsia_hardware_clock::SERVICE_ZIRCONTRANSPORT), |
| fdf::MakeAcceptBindRule(bind_fuchsia::CLOCK_ID, g12b_clk::G12B_CLK_DOS_GCLK_HCODEC), |
| }; |
| const std::vector<fdf::NodeProperty> kClkDosHCodecProperties = std::vector{ |
| fdf::MakeProperty(bind_fuchsia_hardware_clock::SERVICE, |
| bind_fuchsia_hardware_clock::SERVICE_ZIRCONTRANSPORT), |
| fdf::MakeProperty(bind_fuchsia_clock::FUNCTION, bind_fuchsia_clock::FUNCTION_DOS_GCLK_HCODEC), |
| }; |
| |
| const std::vector<fdf::BindRule> kClkDosRules = std::vector{ |
| fdf::MakeAcceptBindRule(bind_fuchsia_hardware_clock::SERVICE, |
| bind_fuchsia_hardware_clock::SERVICE_ZIRCONTRANSPORT), |
| fdf::MakeAcceptBindRule(bind_fuchsia::CLOCK_ID, g12b_clk::G12B_CLK_DOS), |
| }; |
| const std::vector<fdf::NodeProperty> kClkDosProperties = std::vector{ |
| fdf::MakeProperty(bind_fuchsia_hardware_clock::SERVICE, |
| bind_fuchsia_hardware_clock::SERVICE_ZIRCONTRANSPORT), |
| fdf::MakeProperty(bind_fuchsia_clock::FUNCTION, bind_fuchsia_clock::FUNCTION_DOS), |
| }; |
| |
| static const fpbus::Node video_enc_dev = []() { |
| fpbus::Node dev = {}; |
| dev.name() = "aml-video-enc"; |
| dev.vid() = bind_fuchsia_amlogic_platform::BIND_PLATFORM_DEV_VID_AMLOGIC; |
| dev.pid() = bind_fuchsia_amlogic_platform::BIND_PLATFORM_DEV_PID_T931; |
| dev.did() = bind_fuchsia_amlogic_platform::BIND_PLATFORM_DEV_DID_VIDEO_ENC; |
| dev.mmio() = sherlock_video_enc_mmios; |
| dev.bti() = sherlock_video_enc_btis; |
| dev.irq() = sherlock_video_enc_irqs; |
| return dev; |
| }(); |
| |
| // TODO(b/42072838): Remove this duplicate pbus node once we finished migrating |
| // to composite node specs. |
| static const fpbus::Node video_enc_dev_old = []() { |
| fpbus::Node dev = {}; |
| dev.name() = "aml-video-enc-old"; |
| dev.vid() = bind_fuchsia_amlogic_platform::BIND_PLATFORM_DEV_VID_AMLOGIC; |
| dev.pid() = bind_fuchsia_amlogic_platform::BIND_PLATFORM_DEV_PID_T931; |
| dev.did() = bind_fuchsia_amlogic_platform::BIND_PLATFORM_DEV_DID_VIDEO_ENC; |
| dev.instance_id() = 1; |
| dev.mmio() = sherlock_video_enc_mmios; |
| dev.bti() = sherlock_video_enc_btis; |
| dev.irq() = sherlock_video_enc_irqs; |
| return dev; |
| }(); |
| |
| zx_status_t Sherlock::VideoEncInit() { |
| zxlogf(INFO, "video-enc init"); |
| |
| fidl::Arena<> fidl_arena; |
| |
| std::vector<fdf::ParentSpec> kVideoEncParents = { |
| fdf::ParentSpec{{kSysmemRules, kSysmemProperties}}, |
| fdf::ParentSpec{{kCanvasRules, kCanvasProperties}}, |
| fdf::ParentSpec{{kClkDosHCodecRules, kClkDosHCodecProperties}}, |
| fdf::ParentSpec{{kClkDosRules, kClkDosProperties}}}; |
| fdf::Arena arena('VIDE'); |
| auto composite_result = pbus_.buffer(arena)->AddCompositeNodeSpec( |
| fidl::ToWire(fidl_arena, video_enc_dev), |
| fidl::ToWire(fidl_arena, fuchsia_driver_framework::CompositeNodeSpec{ |
| {.name = "aml-video-enc", .parents = kVideoEncParents}})); |
| if (!composite_result.ok()) { |
| zxlogf(ERROR, "AddCompositeNodeSpec VideoEnc(video_enc_dev) request failed: %s", |
| composite_result.FormatDescription().data()); |
| return composite_result.status(); |
| } |
| if (composite_result->is_error()) { |
| zxlogf(ERROR, "AddCompositeNodeSpec VideoEnc(video_enc_dev) failed: %s", |
| zx_status_get_string(composite_result->error_value())); |
| return composite_result->error_value(); |
| } |
| |
| return ZX_OK; |
| } |
| |
| } // namespace sherlock |