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nvdrv: convert nvmap

This commit is contained in:
Liam 2023-10-24 13:36:57 -04:00
parent efdb2e8f3d
commit 18450ebd78
3 changed files with 26 additions and 60 deletions
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47
src/core/hle/service/nvdrv/devices/nvmap.cpp
View File

@ -13,6 +13,7 @@
#include "core/hle/kernel/k_process.h"
#include "core/hle/service/nvdrv/core/container.h"
#include "core/hle/service/nvdrv/core/nvmap.h"
#include "core/hle/service/nvdrv/devices/ioctl_serialization.h"
#include "core/hle/service/nvdrv/devices/nvmap.h"
#include "core/memory.h"
@ -31,17 +32,17 @@ NvResult nvmap::Ioctl1(DeviceFD fd, Ioctl command, std::span<const u8> input,
case 0x1:
switch (command.cmd) {
case 0x1:
return IocCreate(input, output);
return Wrap1(&nvmap::IocCreate, input, output);
case 0x3:
return IocFromId(input, output);
return Wrap1(&nvmap::IocFromId, input, output);
case 0x4:
return IocAlloc(input, output);
return Wrap1(&nvmap::IocAlloc, input, output);
case 0x5:
return IocFree(input, output);
return Wrap1(&nvmap::IocFree, input, output);
case 0x9:
return IocParam(input, output);
return Wrap1(&nvmap::IocParam, input, output);
case 0xe:
return IocGetId(input, output);
return Wrap1(&nvmap::IocGetId, input, output);
default:
break;
}
@ -69,9 +70,7 @@ NvResult nvmap::Ioctl3(DeviceFD fd, Ioctl command, std::span<const u8> input, st
void nvmap::OnOpen(DeviceFD fd) {}
void nvmap::OnClose(DeviceFD fd) {}
NvResult nvmap::IocCreate(std::span<const u8> input, std::span<u8> output) {
IocCreateParams params;
std::memcpy(&params, input.data(), sizeof(params));
NvResult nvmap::IocCreate(IocCreateParams& params) {
LOG_DEBUG(Service_NVDRV, "called, size=0x{:08X}", params.size);
std::shared_ptr<NvCore::NvMap::Handle> handle_description{};
@ -85,13 +84,10 @@ NvResult nvmap::IocCreate(std::span<const u8> input, std::span<u8> output) {
params.handle = handle_description->id;
LOG_DEBUG(Service_NVDRV, "handle: {}, size: 0x{:X}", handle_description->id, params.size);
std::memcpy(output.data(), &params, sizeof(params));
return NvResult::Success;
}
NvResult nvmap::IocAlloc(std::span<const u8> input, std::span<u8> output) {
IocAllocParams params;
std::memcpy(&params, input.data(), sizeof(params));
NvResult nvmap::IocAlloc(IocAllocParams& params) {
LOG_DEBUG(Service_NVDRV, "called, addr={:X}", params.address);
if (!params.handle) {
@ -133,14 +129,10 @@ NvResult nvmap::IocAlloc(std::span<const u8> input, std::span<u8> output) {
handle_description->size,
Kernel::KMemoryPermission::None, true, false)
.IsSuccess());
std::memcpy(output.data(), &params, sizeof(params));
return result;
}
NvResult nvmap::IocGetId(std::span<const u8> input, std::span<u8> output) {
IocGetIdParams params;
std::memcpy(&params, input.data(), sizeof(params));
NvResult nvmap::IocGetId(IocGetIdParams& params) {
LOG_DEBUG(Service_NVDRV, "called");
// See the comment in FromId for extra info on this function
@ -157,14 +149,10 @@ NvResult nvmap::IocGetId(std::span<const u8> input, std::span<u8> output) {
}
params.id = handle_description->id;
std::memcpy(output.data(), &params, sizeof(params));
return NvResult::Success;
}
NvResult nvmap::IocFromId(std::span<const u8> input, std::span<u8> output) {
IocFromIdParams params;
std::memcpy(&params, input.data(), sizeof(params));
NvResult nvmap::IocFromId(IocFromIdParams& params) {
LOG_DEBUG(Service_NVDRV, "called, id:{}", params.id);
// Handles and IDs are always the same value in nvmap however IDs can be used globally given the
@ -188,16 +176,12 @@ NvResult nvmap::IocFromId(std::span<const u8> input, std::span<u8> output) {
return result;
}
params.handle = handle_description->id;
std::memcpy(output.data(), &params, sizeof(params));
return NvResult::Success;
}
NvResult nvmap::IocParam(std::span<const u8> input, std::span<u8> output) {
NvResult nvmap::IocParam(IocParamParams& params) {
enum class ParamTypes { Size = 1, Alignment = 2, Base = 3, Heap = 4, Kind = 5, Compr = 6 };
IocParamParams params;
std::memcpy(&params, input.data(), sizeof(params));
LOG_DEBUG(Service_NVDRV, "called type={}", params.param);
if (!params.handle) {
@ -237,14 +221,10 @@ NvResult nvmap::IocParam(std::span<const u8> input, std::span<u8> output) {
return NvResult::BadValue;
}
std::memcpy(output.data(), &params, sizeof(params));
return NvResult::Success;
}
NvResult nvmap::IocFree(std::span<const u8> input, std::span<u8> output) {
IocFreeParams params;
std::memcpy(&params, input.data(), sizeof(params));
NvResult nvmap::IocFree(IocFreeParams& params) {
LOG_DEBUG(Service_NVDRV, "called");
if (!params.handle) {
@ -267,7 +247,6 @@ NvResult nvmap::IocFree(std::span<const u8> input, std::span<u8> output) {
// This is possible when there's internal dups or other duplicates.
}
std::memcpy(output.data(), &params, sizeof(params));
return NvResult::Success;
}

12
src/core/hle/service/nvdrv/devices/nvmap.h
View File

@ -99,12 +99,12 @@ public:
};
static_assert(sizeof(IocGetIdParams) == 8, "IocGetIdParams has wrong size");
NvResult IocCreate(std::span<const u8> input, std::span<u8> output);
NvResult IocAlloc(std::span<const u8> input, std::span<u8> output);
NvResult IocGetId(std::span<const u8> input, std::span<u8> output);
NvResult IocFromId(std::span<const u8> input, std::span<u8> output);
NvResult IocParam(std::span<const u8> input, std::span<u8> output);
NvResult IocFree(std::span<const u8> input, std::span<u8> output);
NvResult IocCreate(IocCreateParams& params);
NvResult IocAlloc(IocAllocParams& params);
NvResult IocGetId(IocGetIdParams& params);
NvResult IocFromId(IocFromIdParams& params);
NvResult IocParam(IocParamParams& params);
NvResult IocFree(IocFreeParams& params);
private:
/// Id to use for the next handle that is created.

27
src/core/hle/service/nvnflinger/fb_share_buffer_manager.cpp
View File

@ -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();