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nvhost_as_gpu: Implement AllocateSpace and MapBufferEx.

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This commit is contained in:
bunnei 2018-02-07 22:03:04 -05:00
parent c711253798
commit a39a65cbe0
2 changed files with 33 additions and 10 deletions
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37
src/core/hle/service/nvdrv/devices/nvhost_as_gpu.cpp
View file

@ -41,9 +41,16 @@ u32 nvhost_as_gpu::InitalizeEx(const std::vector<u8>& input, std::vector<u8>& ou
u32 nvhost_as_gpu::AllocateSpace(const std::vector<u8>& input, std::vector<u8>& output) {
IoctlAllocSpace params{};
std::memcpy(&params, input.data(), input.size());
LOG_WARNING(Service_NVDRV, "(STUBBED) called, pages=%x, page_size=%x, flags=%x", params.pages,
params.page_size, params.flags);
params.offset = 0xdeadbeef; // TODO(ogniK): Actually allocate space and give a real offset
LOG_DEBUG(Service_NVDRV, "called, pages=%x, page_size=%x, flags=%x", params.pages,
params.page_size, params.flags);
const u64 size{static_cast<u64>(params.pages) * static_cast<u64>(params.page_size)};
if (params.flags & 1) {
params.offset = memory_manager->AllocateSpace(params.offset, size, 1);
} else {
params.offset = memory_manager->AllocateSpace(size, params.align);
}
std::memcpy(output.data(), &params, output.size());
return 0;
}
@ -52,12 +59,24 @@ u32 nvhost_as_gpu::MapBufferEx(const std::vector<u8>& input, std::vector<u8>& ou
IoctlMapBufferEx params{};
std::memcpy(&params, input.data(), input.size());
LOG_WARNING(Service_NVDRV,
"(STUBBED) called, flags=%x, nvmap_handle=%x, buffer_offset=%lx, mapping_size=%lx, "
"offset=%lx",
params.flags, params.nvmap_handle, params.buffer_offset, params.mapping_size,
params.offset);
params.offset = 0x0; // TODO(ogniK): Actually map and give a real offset
LOG_DEBUG(Service_NVDRV,
"called, flags=%x, nvmap_handle=%x, buffer_offset=%lx, mapping_size=%lx, offset=%lx",
params.flags, params.nvmap_handle, params.buffer_offset, params.mapping_size,
params.offset);
if (!params.nvmap_handle) {
return 0;
}
auto object = nvmap_dev->GetObject(params.nvmap_handle);
ASSERT(object);
if (params.flags & 1) {
params.offset = memory_manager->MapBufferEx(object->addr, params.offset, object->size);
} else {
params.offset = memory_manager->MapBufferEx(object->addr, object->size);
}
std::memcpy(output.data(), &params, output.size());
return 0;
}

6
src/core/hle/service/nvdrv/devices/nvhost_as_gpu.h
View file

@ -10,6 +10,7 @@
#include "common/common_types.h"
#include "common/swap.h"
#include "core/hle/service/nvdrv/devices/nvdevice.h"
#include "core/hle/service/nvdrv/memory_manager.h"
namespace Service {
namespace Nvidia {
@ -19,7 +20,9 @@ class nvmap;
class nvhost_as_gpu final : public nvdevice {
public:
nvhost_as_gpu(std::shared_ptr<nvmap> nvmap_dev) : nvdevice(), nvmap_dev(std::move(nvmap_dev)) {}
nvhost_as_gpu(std::shared_ptr<nvmap> nvmap_dev) : nvdevice(), nvmap_dev(std::move(nvmap_dev)) {
memory_manager = std::make_shared<MemoryManager>();
}
~nvhost_as_gpu() override = default;
u32 ioctl(Ioctl command, const std::vector<u8>& input, std::vector<u8>& output) override;
@ -98,6 +101,7 @@ private:
u32 GetVARegions(const std::vector<u8>& input, std::vector<u8>& output);
std::shared_ptr<nvmap> nvmap_dev;
std::shared_ptr<MemoryManager> memory_manager;
};
} // namespace Devices