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Merge pull request #4070 from ogniK5377/GetTPCMasks-fix

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nvdrv: Fix GetTPCMasks for ioctl3
This commit is contained in:
bunnei 2020-06-14 20:12:45 -04:00 committed by GitHub
commit 55ebf68636
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GPG Key ID: 4AEE18F83AFDEB23
2 changed files with 22 additions and 21 deletions
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25
src/core/hle/service/nvdrv/devices/nvhost_ctrl_gpu.cpp
View File

@ -25,7 +25,7 @@ u32 nvhost_ctrl_gpu::ioctl(Ioctl command, const std::vector<u8>& input,
case IoctlCommand::IocGetCharacteristicsCommand:
return GetCharacteristics(input, output, output2, version);
case IoctlCommand::IocGetTPCMasksCommand:
return GetTPCMasks(input, output);
return GetTPCMasks(input, output, output2, version);
case IoctlCommand::IocGetActiveSlotMaskCommand:
return GetActiveSlotMask(input, output);
case IoctlCommand::IocZcullGetCtxSizeCommand:
@ -98,17 +98,22 @@ u32 nvhost_ctrl_gpu::GetCharacteristics(const std::vector<u8>& input, std::vecto
return 0;
}
u32 nvhost_ctrl_gpu::GetTPCMasks(const std::vector<u8>& input, std::vector<u8>& output) {
u32 nvhost_ctrl_gpu::GetTPCMasks(const std::vector<u8>& input, std::vector<u8>& output,
std::vector<u8>& output2, IoctlVersion version) {
IoctlGpuGetTpcMasksArgs params{};
std::memcpy(&params, input.data(), input.size());
LOG_INFO(Service_NVDRV, "called, mask=0x{:X}, mask_buf_addr=0x{:X}", params.mask_buf_size,
params.mask_buf_addr);
// TODO(ogniK): Confirm value on hardware
if (params.mask_buf_size)
params.tpc_mask_size = 4 * 1; // 4 * num_gpc
else
params.tpc_mask_size = 0;
std::memcpy(output.data(), &params, sizeof(params));
LOG_DEBUG(Service_NVDRV, "called, mask_buffer_size=0x{:X}", params.mask_buffer_size);
if (params.mask_buffer_size != 0) {
params.tcp_mask = 3;
}
if (version == IoctlVersion::Version3) {
std::memcpy(output.data(), input.data(), output.size());
std::memcpy(output2.data(), &params.tcp_mask, output2.size());
} else {
std::memcpy(output.data(), &params, output.size());
}
return 0;
}

18
src/core/hle/service/nvdrv/devices/nvhost_ctrl_gpu.h
View File

@ -92,16 +92,11 @@ private:
"IoctlCharacteristics is incorrect size");
struct IoctlGpuGetTpcMasksArgs {
/// [in] TPC mask buffer size reserved by userspace. Should be at least
/// sizeof(__u32) * fls(gpc_mask) to receive TPC mask for each GPC.
/// [out] full kernel buffer size
u32_le mask_buf_size;
u32_le reserved;
/// [in] pointer to TPC mask buffer. It will receive one 32-bit TPC mask per GPC or 0 if
/// GPC is not enabled or not present. This parameter is ignored if mask_buf_size is 0.
u64_le mask_buf_addr;
u64_le tpc_mask_size; // Nintendo add this?
u32_le mask_buffer_size{};
INSERT_PADDING_WORDS(1);
u64_le mask_buffer_address{};
u32_le tcp_mask{};
INSERT_PADDING_WORDS(1);
};
static_assert(sizeof(IoctlGpuGetTpcMasksArgs) == 24,
"IoctlGpuGetTpcMasksArgs is incorrect size");
@ -166,7 +161,8 @@ private:
u32 GetCharacteristics(const std::vector<u8>& input, std::vector<u8>& output,
std::vector<u8>& output2, IoctlVersion version);
u32 GetTPCMasks(const std::vector<u8>& input, std::vector<u8>& output);
u32 GetTPCMasks(const std::vector<u8>& input, std::vector<u8>& output, std::vector<u8>& output2,
IoctlVersion version);
u32 GetActiveSlotMask(const std::vector<u8>& input, std::vector<u8>& output);
u32 ZCullGetCtxSize(const std::vector<u8>& input, std::vector<u8>& output);
u32 ZCullGetInfo(const std::vector<u8>& input, std::vector<u8>& output);