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Code Issues Releases Activity

nvdrv: /dev/nvhost-prof-gpu for production

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While we're at it, we can fix the is_initialized error code.
This fixes the crashes on Shante
This commit is contained in:
Chloe Marcec 2021-05-03 14:39:03 +10:00
parent 707ed72a3c
commit 7d257ce7bd
1 changed files with 14 additions and 3 deletions
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17
src/core/hle/service/nvdrv/interface.cpp
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@ -22,19 +22,30 @@ void NVDRV::SignalGPUInterruptSyncpt(const u32 syncpoint_id, const u32 value) {
void NVDRV::Open(Kernel::HLERequestContext& ctx) { void NVDRV::Open(Kernel::HLERequestContext& ctx) {
LOG_DEBUG(Service_NVDRV, "called"); LOG_DEBUG(Service_NVDRV, "called");
IPC::ResponseBuilder rb{ctx, 4};
rb.Push(RESULT_SUCCESS);
if (!is_initialized) { if (!is_initialized) {
ServiceError(ctx, NvResult::NotInitialized); rb.Push<DeviceFD>(0);
rb.PushEnum(NvResult::NotInitialized);
LOG_ERROR(Service_NVDRV, "NvServices is not initalized!"); LOG_ERROR(Service_NVDRV, "NvServices is not initalized!");
return; return;
} }
const auto& buffer = ctx.ReadBuffer(); const auto& buffer = ctx.ReadBuffer();
const std::string device_name(buffer.begin(), buffer.end()); const std::string device_name(buffer.begin(), buffer.end());
if (device_name == "/dev/nvhost-prof-gpu") {
rb.Push<DeviceFD>(0);
rb.PushEnum(NvResult::NotSupported);
LOG_WARNING(Service_NVDRV, "/dev/nvhost-prof-gpu cannot be openned on production");
return;
}
DeviceFD fd = nvdrv->Open(device_name); DeviceFD fd = nvdrv->Open(device_name);
IPC::ResponseBuilder rb{ctx, 4};
rb.Push(RESULT_SUCCESS);
rb.Push<DeviceFD>(fd); rb.Push<DeviceFD>(fd);
rb.PushEnum(fd != INVALID_NVDRV_FD ? NvResult::Success : NvResult::FileOperationFailed); rb.PushEnum(fd != INVALID_NVDRV_FD ? NvResult::Success : NvResult::FileOperationFailed);
} }