nvhost_as_gpu: Implement AllocateSpace and MapBufferEx.
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c711253798
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@ -41,9 +41,16 @@ u32 nvhost_as_gpu::InitalizeEx(const std::vector<u8>& input, std::vector<u8>& ou
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u32 nvhost_as_gpu::AllocateSpace(const std::vector<u8>& input, std::vector<u8>& output) {
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IoctlAllocSpace params{};
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std::memcpy(¶ms, input.data(), input.size());
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LOG_WARNING(Service_NVDRV, "(STUBBED) called, pages=%x, page_size=%x, flags=%x", params.pages,
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params.page_size, params.flags);
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params.offset = 0xdeadbeef; // TODO(ogniK): Actually allocate space and give a real offset
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LOG_DEBUG(Service_NVDRV, "called, pages=%x, page_size=%x, flags=%x", params.pages,
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params.page_size, params.flags);
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const u64 size{static_cast<u64>(params.pages) * static_cast<u64>(params.page_size)};
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if (params.flags & 1) {
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params.offset = memory_manager->AllocateSpace(params.offset, size, 1);
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} else {
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params.offset = memory_manager->AllocateSpace(size, params.align);
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}
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std::memcpy(output.data(), ¶ms, output.size());
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return 0;
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}
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@ -52,12 +59,24 @@ u32 nvhost_as_gpu::MapBufferEx(const std::vector<u8>& input, std::vector<u8>& ou
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IoctlMapBufferEx params{};
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std::memcpy(¶ms, input.data(), input.size());
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LOG_WARNING(Service_NVDRV,
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"(STUBBED) called, flags=%x, nvmap_handle=%x, buffer_offset=%lx, mapping_size=%lx, "
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"offset=%lx",
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params.flags, params.nvmap_handle, params.buffer_offset, params.mapping_size,
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params.offset);
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params.offset = 0x0; // TODO(ogniK): Actually map and give a real offset
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LOG_DEBUG(Service_NVDRV,
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"called, flags=%x, nvmap_handle=%x, buffer_offset=%lx, mapping_size=%lx, offset=%lx",
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params.flags, params.nvmap_handle, params.buffer_offset, params.mapping_size,
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params.offset);
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if (!params.nvmap_handle) {
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return 0;
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}
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auto object = nvmap_dev->GetObject(params.nvmap_handle);
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ASSERT(object);
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if (params.flags & 1) {
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params.offset = memory_manager->MapBufferEx(object->addr, params.offset, object->size);
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} else {
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params.offset = memory_manager->MapBufferEx(object->addr, object->size);
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}
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std::memcpy(output.data(), ¶ms, output.size());
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return 0;
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}
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@ -10,6 +10,7 @@
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#include "common/common_types.h"
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#include "common/swap.h"
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#include "core/hle/service/nvdrv/devices/nvdevice.h"
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#include "core/hle/service/nvdrv/memory_manager.h"
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namespace Service {
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namespace Nvidia {
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@ -19,7 +20,9 @@ class nvmap;
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class nvhost_as_gpu final : public nvdevice {
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public:
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nvhost_as_gpu(std::shared_ptr<nvmap> nvmap_dev) : nvdevice(), nvmap_dev(std::move(nvmap_dev)) {}
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nvhost_as_gpu(std::shared_ptr<nvmap> nvmap_dev) : nvdevice(), nvmap_dev(std::move(nvmap_dev)) {
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memory_manager = std::make_shared<MemoryManager>();
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}
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~nvhost_as_gpu() override = default;
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u32 ioctl(Ioctl command, const std::vector<u8>& input, std::vector<u8>& output) override;
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@ -98,6 +101,7 @@ private:
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u32 GetVARegions(const std::vector<u8>& input, std::vector<u8>& output);
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std::shared_ptr<nvmap> nvmap_dev;
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std::shared_ptr<MemoryManager> memory_manager;
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};
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} // namespace Devices
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