diff --git a/src/core/hle/service/nvdrv/devices/nvhost_gpu.cpp b/src/core/hle/service/nvdrv/devices/nvhost_gpu.cpp
index bf12d69a5d..efc9cca1cc 100644
--- a/src/core/hle/service/nvdrv/devices/nvhost_gpu.cpp
+++ b/src/core/hle/service/nvdrv/devices/nvhost_gpu.cpp
@@ -5,6 +5,7 @@
#include "common/assert.h"
#include "common/logging/log.h"
#include "core/core.h"
+#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/core/syncpoint_manager.h"
@@ -75,7 +76,7 @@ NvResult nvhost_gpu::Ioctl1(DeviceFD fd, Ioctl command, std::span<const u8> inpu
case 0xd:
return WrapFixed(this, &nvhost_gpu::SetChannelPriority, input, output);
case 0x1a:
- return WrapFixed(this, &nvhost_gpu::AllocGPFIFOEx2, input, output);
+ return WrapFixed(this, &nvhost_gpu::AllocGPFIFOEx2, input, output, fd);
case 0x1b:
return WrapFixedVariable(this, &nvhost_gpu::SubmitGPFIFOBase1, input, output, true);
case 0x1d:
@@ -120,8 +121,13 @@ NvResult nvhost_gpu::Ioctl3(DeviceFD fd, Ioctl command, std::span<const u8> inpu
return NvResult::NotImplemented;
}
-void nvhost_gpu::OnOpen(NvCore::SessionId session_id, DeviceFD fd) {}
-void nvhost_gpu::OnClose(DeviceFD fd) {}
+void nvhost_gpu::OnOpen(NvCore::SessionId session_id, DeviceFD fd) {
+ sessions[fd] = session_id;
+}
+
+void nvhost_gpu::OnClose(DeviceFD fd) {
+ sessions.erase(fd);
+}
NvResult nvhost_gpu::SetNVMAPfd(IoctlSetNvmapFD& params) {
LOG_DEBUG(Service_NVDRV, "called, fd={}", params.nvmap_fd);
@@ -161,7 +167,7 @@ NvResult nvhost_gpu::SetChannelPriority(IoctlChannelSetPriority& params) {
return NvResult::Success;
}
-NvResult nvhost_gpu::AllocGPFIFOEx2(IoctlAllocGpfifoEx2& params) {
+NvResult nvhost_gpu::AllocGPFIFOEx2(IoctlAllocGpfifoEx2& params, DeviceFD fd) {
LOG_WARNING(Service_NVDRV,
"(STUBBED) called, num_entries={:X}, flags={:X}, unk0={:X}, "
"unk1={:X}, unk2={:X}, unk3={:X}",
@@ -173,7 +179,12 @@ NvResult nvhost_gpu::AllocGPFIFOEx2(IoctlAllocGpfifoEx2& params) {
return NvResult::AlreadyAllocated;
}
- system.GPU().InitChannel(*channel_state);
+ u64 program_id{};
+ if (auto* const session = core.GetSession(sessions[fd]); session != nullptr) {
+ program_id = session->process->GetProgramId();
+ }
+
+ system.GPU().InitChannel(*channel_state, program_id);
params.fence_out = syncpoint_manager.GetSyncpointFence(channel_syncpoint);
diff --git a/src/core/hle/service/nvdrv/devices/nvhost_gpu.h b/src/core/hle/service/nvdrv/devices/nvhost_gpu.h
index e34a978db0..e0aeef9536 100644
--- a/src/core/hle/service/nvdrv/devices/nvhost_gpu.h
+++ b/src/core/hle/service/nvdrv/devices/nvhost_gpu.h
@@ -192,7 +192,7 @@ private:
NvResult ZCullBind(IoctlZCullBind& params);
NvResult SetErrorNotifier(IoctlSetErrorNotifier& params);
NvResult SetChannelPriority(IoctlChannelSetPriority& params);
- NvResult AllocGPFIFOEx2(IoctlAllocGpfifoEx2& params);
+ NvResult AllocGPFIFOEx2(IoctlAllocGpfifoEx2& params, DeviceFD fd);
NvResult AllocateObjectContext(IoctlAllocObjCtx& params);
NvResult SubmitGPFIFOImpl(IoctlSubmitGpfifo& params, Tegra::CommandList&& entries);
@@ -210,6 +210,7 @@ private:
NvCore::SyncpointManager& syncpoint_manager;
NvCore::NvMap& nvmap;
std::shared_ptr<Tegra::Control::ChannelState> channel_state;
+ std::unordered_map<DeviceFD, NvCore::SessionId> sessions;
u32 channel_syncpoint;
std::mutex channel_mutex;
diff --git a/src/video_core/control/channel_state.cpp b/src/video_core/control/channel_state.cpp
index 832025d753..2539997d53 100644
--- a/src/video_core/control/channel_state.cpp
+++ b/src/video_core/control/channel_state.cpp
@@ -16,8 +16,9 @@ namespace Tegra::Control {
ChannelState::ChannelState(s32 bind_id_) : bind_id{bind_id_}, initialized{} {}
-void ChannelState::Init(Core::System& system, GPU& gpu) {
+void ChannelState::Init(Core::System& system, GPU& gpu, u64 program_id_) {
ASSERT(memory_manager);
+ program_id = program_id_;
dma_pusher = std::make_unique<Tegra::DmaPusher>(system, gpu, *memory_manager, *this);
maxwell_3d = std::make_unique<Engines::Maxwell3D>(system, *memory_manager);
fermi_2d = std::make_unique<Engines::Fermi2D>(*memory_manager);
diff --git a/src/video_core/control/channel_state.h b/src/video_core/control/channel_state.h
index 3a7b9872c1..b385f4939f 100644
--- a/src/video_core/control/channel_state.h
+++ b/src/video_core/control/channel_state.h
@@ -40,11 +40,12 @@ struct ChannelState {
ChannelState(ChannelState&& other) noexcept = default;
ChannelState& operator=(ChannelState&& other) noexcept = default;
- void Init(Core::System& system, GPU& gpu);
+ void Init(Core::System& system, GPU& gpu, u64 program_id);
void BindRasterizer(VideoCore::RasterizerInterface* rasterizer);
s32 bind_id = -1;
+ u64 program_id = 0;
/// 3D engine
std::unique_ptr<Engines::Maxwell3D> maxwell_3d;
/// 2D engine
diff --git a/src/video_core/control/channel_state_cache.cpp b/src/video_core/control/channel_state_cache.cpp
index 4ebeb6356b..f8c6a762d2 100644
--- a/src/video_core/control/channel_state_cache.cpp
+++ b/src/video_core/control/channel_state_cache.cpp
@@ -7,7 +7,7 @@ namespace VideoCommon {
ChannelInfo::ChannelInfo(Tegra::Control::ChannelState& channel_state)
: maxwell3d{*channel_state.maxwell_3d}, kepler_compute{*channel_state.kepler_compute},
- gpu_memory{*channel_state.memory_manager} {}
+ gpu_memory{*channel_state.memory_manager}, program_id{channel_state.program_id} {}
template class VideoCommon::ChannelSetupCaches<VideoCommon::ChannelInfo>;
diff --git a/src/video_core/control/channel_state_cache.h b/src/video_core/control/channel_state_cache.h
index 1dbfda2992..7480d60d13 100644
--- a/src/video_core/control/channel_state_cache.h
+++ b/src/video_core/control/channel_state_cache.h
@@ -39,6 +39,7 @@ public:
Tegra::Engines::Maxwell3D& maxwell3d;
Tegra::Engines::KeplerCompute& kepler_compute;
Tegra::MemoryManager& gpu_memory;
+ u64 program_id;
};
template <class P>
@@ -77,9 +78,10 @@ protected:
P* channel_state;
size_t current_channel_id{UNSET_CHANNEL};
size_t current_address_space{};
- Tegra::Engines::Maxwell3D* maxwell3d;
- Tegra::Engines::KeplerCompute* kepler_compute;
- Tegra::MemoryManager* gpu_memory;
+ Tegra::Engines::Maxwell3D* maxwell3d{};
+ Tegra::Engines::KeplerCompute* kepler_compute{};
+ Tegra::MemoryManager* gpu_memory{};
+ u64 program_id{};
std::deque<P> channel_storage;
std::deque<size_t> free_channel_ids;
diff --git a/src/video_core/control/channel_state_cache.inc b/src/video_core/control/channel_state_cache.inc
index 31f792ddda..d882d8222f 100644
--- a/src/video_core/control/channel_state_cache.inc
+++ b/src/video_core/control/channel_state_cache.inc
@@ -58,6 +58,7 @@ void ChannelSetupCaches<P>::BindToChannel(s32 id) {
maxwell3d = &channel_state->maxwell3d;
kepler_compute = &channel_state->kepler_compute;
gpu_memory = &channel_state->gpu_memory;
+ program_id = channel_state->program_id;
current_address_space = gpu_memory->GetID();
}
@@ -76,6 +77,7 @@ void ChannelSetupCaches<P>::EraseChannel(s32 id) {
maxwell3d = nullptr;
kepler_compute = nullptr;
gpu_memory = nullptr;
+ program_id = 0;
} else if (current_channel_id != UNSET_CHANNEL) {
channel_state = &channel_storage[current_channel_id];
}
diff --git a/src/video_core/gpu.cpp b/src/video_core/gpu.cpp
index 8e663f2a8f..6d0b323395 100644
--- a/src/video_core/gpu.cpp
+++ b/src/video_core/gpu.cpp
@@ -67,8 +67,8 @@ struct GPU::Impl {
return CreateChannel(new_channel_id++);
}
- void InitChannel(Control::ChannelState& to_init) {
- to_init.Init(system, gpu);
+ void InitChannel(Control::ChannelState& to_init, u64 program_id) {
+ to_init.Init(system, gpu, program_id);
to_init.BindRasterizer(rasterizer);
rasterizer->InitializeChannel(to_init);
}
@@ -412,8 +412,8 @@ std::shared_ptr<Control::ChannelState> GPU::AllocateChannel() {
return impl->AllocateChannel();
}
-void GPU::InitChannel(Control::ChannelState& to_init) {
- impl->InitChannel(to_init);
+void GPU::InitChannel(Control::ChannelState& to_init, u64 program_id) {
+ impl->InitChannel(to_init, program_id);
}
void GPU::BindChannel(s32 channel_id) {
diff --git a/src/video_core/gpu.h b/src/video_core/gpu.h
index ad535512c9..50014e51f6 100644
--- a/src/video_core/gpu.h
+++ b/src/video_core/gpu.h
@@ -149,7 +149,7 @@ public:
std::shared_ptr<Control::ChannelState> AllocateChannel();
- void InitChannel(Control::ChannelState& to_init);
+ void InitChannel(Control::ChannelState& to_init, u64 program_id);
void BindChannel(s32 channel_id);
diff --git a/src/video_core/renderer_vulkan/vk_rasterizer.cpp b/src/video_core/renderer_vulkan/vk_rasterizer.cpp
index 74f9f099e9..6cfec2e6f2 100644
--- a/src/video_core/renderer_vulkan/vk_rasterizer.cpp
+++ b/src/video_core/renderer_vulkan/vk_rasterizer.cpp
@@ -1061,7 +1061,9 @@ void RasterizerVulkan::UpdateDepthBias(Tegra::Engines::Maxwell3D::Regs& regs) {
if (device.IsExtDepthBiasControlSupported()) {
return true;
}
- if (!Settings::values.renderer_amdvlk_depth_bias_workaround) {
+ // Only activate this in Super Smash Brothers Ultimate
+ // Affects AMD cards using AMDVLK
+ if (program_id != 0x1006A800016E000ULL) {
return false;
}
// the base formulas can be obtained from here: