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Merge pull request #11873 from liamwhite/buffer-control

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nvdrv: add ioctl command serialization wrapper
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liamwhite 2023-11-06 12:07:50 -05:00 • committed by GitHub
commit e7f4110791
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GPG key ID: 4AEE18F83AFDEB23
18 changed files with 410 additions and 431 deletions
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27
src/core/hle/service/nvnflinger/fb_share_buffer_manager.cpp
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@ -71,24 +71,17 @@ Result AllocateIoForProcessAddressSpace(Common::ProcessAddress* out_map_address,
R_SUCCEED();
}
template <typename T>
std::span<u8> SerializeIoc(T& params) {
return std::span(reinterpret_cast<u8*>(std::addressof(params)), sizeof(T));
}
Result CreateNvMapHandle(u32* out_nv_map_handle, Nvidia::Devices::nvmap& nvmap, u32 size) {
// Create a handle.
Nvidia::Devices::nvmap::IocCreateParams create_in_params{
Nvidia::Devices::nvmap::IocCreateParams create_params{
.size = size,
.handle = 0,
};
Nvidia::Devices::nvmap::IocCreateParams create_out_params{};
R_UNLESS(nvmap.IocCreate(SerializeIoc(create_in_params), SerializeIoc(create_out_params)) ==
Nvidia::NvResult::Success,
R_UNLESS(nvmap.IocCreate(create_params) == Nvidia::NvResult::Success,
VI::ResultOperationFailed);
// Assign the output handle.
*out_nv_map_handle = create_out_params.handle;
*out_nv_map_handle = create_params.handle;
// We succeeded.
R_SUCCEED();
@ -96,13 +89,10 @@ Result CreateNvMapHandle(u32* out_nv_map_handle, Nvidia::Devices::nvmap& nvmap,
Result FreeNvMapHandle(Nvidia::Devices::nvmap& nvmap, u32 handle) {
// Free the handle.
Nvidia::Devices::nvmap::IocFreeParams free_in_params{
Nvidia::Devices::nvmap::IocFreeParams free_params{
.handle = handle,
};
Nvidia::Devices::nvmap::IocFreeParams free_out_params{};
R_UNLESS(nvmap.IocFree(SerializeIoc(free_in_params), SerializeIoc(free_out_params)) ==
Nvidia::NvResult::Success,
VI::ResultOperationFailed);
R_UNLESS(nvmap.IocFree(free_params) == Nvidia::NvResult::Success, VI::ResultOperationFailed);
// We succeeded.
R_SUCCEED();
@ -111,7 +101,7 @@ Result FreeNvMapHandle(Nvidia::Devices::nvmap& nvmap, u32 handle) {
Result AllocNvMapHandle(Nvidia::Devices::nvmap& nvmap, u32 handle, Common::ProcessAddress buffer,
u32 size) {
// Assign the allocated memory to the handle.
Nvidia::Devices::nvmap::IocAllocParams alloc_in_params{
Nvidia::Devices::nvmap::IocAllocParams alloc_params{
.handle = handle,
.heap_mask = 0,
.flags = {},
@ -119,10 +109,7 @@ Result AllocNvMapHandle(Nvidia::Devices::nvmap& nvmap, u32 handle, Common::Proce
.kind = 0,
.address = GetInteger(buffer),
};
Nvidia::Devices::nvmap::IocAllocParams alloc_out_params{};
R_UNLESS(nvmap.IocAlloc(SerializeIoc(alloc_in_params), SerializeIoc(alloc_out_params)) ==
Nvidia::NvResult::Success,
VI::ResultOperationFailed);
R_UNLESS(nvmap.IocAlloc(alloc_params) == Nvidia::NvResult::Success, VI::ResultOperationFailed);
// We succeeded.
R_SUCCEED();