eden-emu/eden
24
3
Fork 15
Code Issues 138 Pull requests 59 Projects 1 Releases Packages Wiki Activity Actions

[gpu/NVDRV] Finalize, improve AllocObjCtx

Browse source
This commit is contained in:
SDK Chan 2025-08-27 15:24:16 +02:00 • committed by crueter
parent 03b4f57364
commit 70f2a82af4
2 changed files with 45 additions and 17 deletions
Download patch file Download diff file Expand all files Collapse all files

56
src/core/hle/service/nvdrv/devices/nvhost_gpu.cpp
View file

@ -132,6 +132,7 @@ void nvhost_gpu::OnOpen(NvCore::SessionId session_id, DeviceFD fd) {
void nvhost_gpu::OnClose(DeviceFD fd) {
sessions.erase(fd);
std::scoped_lock lk(channel_mutex);
}
NvResult nvhost_gpu::SetNVMAPfd(IoctlSetNvmapFD& params) {
@ -219,28 +220,53 @@ NvResult nvhost_gpu::AllocGPFIFOEx2(IoctlAllocGpfifoEx& params, DeviceFD fd) {
return NvResult::Success;
}
NvResult nvhost_gpu::AllocateObjectContext(IoctlAllocObjCtx& params) {
LOG_DEBUG(Service_NVDRV, "called, class_num={:X}, flags={:X}, obj_id={:X}", params.class_num,
params.flags, params.obj_id);
s32_le nvhost_gpu::GetObjectContextClassNumberIndex(CtxClasses class_number) {
constexpr s32_le invalid_class_number_index = -1;
switch (class_number) {
case CtxClasses::Ctx2D: return 0;
case CtxClasses::Ctx3D: return 1;
case CtxClasses::CtxCompute: return 2;
case CtxClasses::CtxKepler: return 3;
case CtxClasses::CtxDMA: return 4;
case CtxClasses::CtxChannelGPFIFO: return 5;
default: return invalid_class_number_index;
}
}
if (!channel_state->initialized) {
NvResult nvhost_gpu::AllocateObjectContext(IoctlAllocObjCtx& params) {
LOG_DEBUG(Service_NVDRV, "called, class_num={:#X}, flags={:#X}, obj_id={:#X}", params.class_num,
params.flags, params.obj_id);
if (!channel_state || !channel_state->initialized) {
LOG_CRITICAL(Service_NVDRV, "No address space bound to allocate a object context!");
return NvResult::NotInitialized;
}
switch (static_cast<CtxClasses>(params.class_num)) {
case CtxClasses::Ctx2D:
case CtxClasses::Ctx3D:
case CtxClasses::CtxCompute:
case CtxClasses::CtxKepler:
case CtxClasses::CtxDMA:
case CtxClasses::CtxChannelGPFIFO:
ctxObj_params.push_back(params);
return NvResult::Success;
default:
LOG_ERROR(Service_NVDRV, "Invalid class number for object context: {:X}", params.class_num);
std::scoped_lock lk(channel_mutex);
if (params.flags) {
LOG_WARNING(Service_NVDRV, "non-zero flags={:#X} for class={:#X}", params.flags,
params.class_num);
constexpr u32 allowed_mask{};
params.flags = allowed_mask;
}
u32_le ctx_class_number_index =
GetObjectContextClassNumberIndex(static_cast<CtxClasses>(params.class_num));
if (ctx_class_number_index < 0) {
LOG_ERROR(Service_NVDRV, "Invalid class number for object context: {:#X}",
params.class_num);
return NvResult::BadParameter;
}
if (ctxObjs[ctx_class_number_index].has_value()) {
LOG_ERROR(Service_NVDRV, "Object context for class {:#X} already allocated on this channel",
params.class_num);
return NvResult::AlreadyAllocated;
}
ctxObjs[ctx_class_number_index] = params;
}
static boost::container::small_vector<Tegra::CommandHeader, 512> BuildWaitCommandList(

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

@ -172,7 +172,7 @@ private:
s32_le nvmap_fd{};
u64_le user_data{};
IoctlZCullBind zcull_params{};
std::vector<IoctlAllocObjCtx> ctxObj_params{};
std::array<std::optional<IoctlAllocObjCtx>, 6> ctxObjs{};
u32_le channel_priority{};
u32_le channel_timeslice{};
@ -184,8 +184,10 @@ private:
NvResult SetChannelPriority(IoctlChannelSetPriority& params);
NvResult AllocGPFIFOEx(IoctlAllocGpfifoEx& params, DeviceFD fd);
NvResult AllocGPFIFOEx2(IoctlAllocGpfifoEx& params, DeviceFD fd);
s32_le GetObjectContextClassNumberIndex(CtxClasses class_number);
NvResult AllocateObjectContext(IoctlAllocObjCtx& params);
NvResult SubmitGPFIFOImpl(IoctlSubmitGpfifo& params, Tegra::CommandList&& entries);
NvResult SubmitGPFIFOBase1(IoctlSubmitGpfifo& params,
std::span<Tegra::CommandListHeader> commands, bool kickoff = false);