Revert "Import experimental NS2 support and accumulated GPU fixes"

This reverts commit 535b676970. The Switch 2 support comes from the nx2
work instead, merged next.

1 files changed, 8 insertions, 36 deletions

diff --git a/src/video_core/dma_pusher.cpp b/src/video_core/dma_pusher.cpp
index 3e9359ea3f..2c0ba007ef 100644
--- a/src/video_core/dma_pusher.cpp
+++ b/src/video_core/dma_pusher.cpp
@@ -4,11 +4,9 @@
 // SPDX-FileCopyrightText: Copyright 2021 yuzu Emulator Project
 // SPDX-License-Identifier: GPL-2.0-or-later
 
-#include <cstdlib>
 #include "common/settings.h"
 #include "core/core.h"
 #include "video_core/dma_pusher.h"
-#include "video_core/control/channel_state.h"
 #include "video_core/engines/maxwell_3d.h"
 #include "video_core/gpu.h"
 #include "video_core/guest_memory.h"
@@ -31,38 +29,22 @@ DmaPusher::DmaPusher(Core::System& system_, MemoryManager& memory_manager_, Cont
 DmaPusher::~DmaPusher() = default;
 
 void DmaPusher::DispatchCalls() {
+    dma_pushbuffer_subindex = 0;
     dma_state.is_last_call = true;
     while (system.IsPoweredOn()) {
         if (!Step()) {
             break;
         }
     }
-    if (channel_state.native_abi && std::getenv("EDEN_NATIVE_DRAW_DIAGNOSTICS")) {
-        static u32 dispatch_traces{};
-        if (dispatch_traces++ < 512) {
-            LOG_INFO(HW_GPU, "Native dispatch end: channel={}, queued={}, failed={}, acquire={}, method={:#x}, remaining={}, resume={}",
-                     channel_state.bind_id, dma_pushbuffer.size(), HasFailedNativeWork(),
-                     HasPendingNativeAcquire(), dma_state.method, dma_state.method_count, command_resume_offset);
-        }
-    }
     system.GPU().FlushCommands();
     system.GPU().OnCommandListEnd();
 }
 
-bool DmaPusher::HasFailedNativeWork() const {
-    const auto& context = channel_state.native_macro_context;
-    return channel_state.native_abi && context &&
-           (context->engine.native_execution_failed || context->compute_engine.native_execution_failed);
-}
-
 bool DmaPusher::Step() {
-    if (HasFailedNativeWork()) return false;
     if (!ib_enable || dma_pushbuffer.empty()) {
         return false;
     }
 
-    if (!puller.ResumeNativeAcquire(*this)) return false;
-
     CommandList& command_list = dma_pushbuffer.front();
 
     const size_t prefetch_size = command_list.prefetch_command_list.size();
@@ -75,10 +57,7 @@ bool DmaPusher::Step() {
     }
 
     if (prefetch_size > 0) {
-        const std::span<const CommandHeader> commands{command_list.prefetch_command_list};
-        command_resume_offset += ProcessCommands(commands.subspan(command_resume_offset), command_resume_offset);
-        if (puller.HasPendingNativeAcquire() || HasFailedNativeWork()) return false;
-        command_resume_offset = 0;
+        ProcessCommands(command_list.prefetch_command_list);
         dma_pushbuffer.pop();
         return true;
     }
@@ -107,17 +86,13 @@ bool DmaPusher::Step() {
         const bool use_safe = Settings::IsDMALevelDefault() ? Settings::IsGPULevelHigh() : Settings::IsDMALevelSafe();
         if (use_safe) {
             Tegra::Memory::GpuGuestMemory<Tegra::CommandHeader, Tegra::Memory::GuestMemoryFlags::SafeRead>headers(memory_manager, dma_state.dma_get, header.size, &command_headers);
-            const std::span<const CommandHeader> commands{headers.data(), headers.size()};
-            command_resume_offset += ProcessCommands(commands.subspan(command_resume_offset), command_resume_offset);
+            ProcessCommands(headers);
         } else {
             Tegra::Memory::GpuGuestMemory<Tegra::CommandHeader, Tegra::Memory::GuestMemoryFlags::UnsafeRead>headers(memory_manager, dma_state.dma_get, header.size, &command_headers);
-            const std::span<const CommandHeader> commands{headers.data(), headers.size()};
-            command_resume_offset += ProcessCommands(commands.subspan(command_resume_offset), command_resume_offset);
+            ProcessCommands(headers);
         }
     }
 
-    if (puller.HasPendingNativeAcquire() || HasFailedNativeWork()) return false;
-    command_resume_offset = 0;
     if (++dma_pushbuffer_subindex >= command_list_size) {
         dma_pushbuffer.pop();
         dma_pushbuffer_subindex = 0;
@@ -136,21 +111,20 @@ bool DmaPusher::Step() {
     return true;
 }
 
-size_t DmaPusher::ProcessCommands(std::span<const CommandHeader> commands, size_t word_offset) {
+void DmaPusher::ProcessCommands(std::span<const CommandHeader> commands) {
     for (size_t index = 0; index < commands.size();) {
         // Data word of methods command
         if (dma_state.method_count && dma_state.non_incrementing) {
             auto const& command_header = commands[index]; //must ref (MUltiMethod re)
-            dma_state.dma_word_offset = u64((word_offset + index) * sizeof(u32));
-            u32 max_write = u32(std::min<std::size_t>(index + dma_state.method_count, commands.size()) - index);
-            if (channel_state.native_abi && dma_state.method < non_puller_methods) max_write = 1;
+            dma_state.dma_word_offset = u32(index * sizeof(u32));
+            const u32 max_write = u32(std::min<std::size_t>(index + dma_state.method_count, commands.size()) - index);
             CallMultiMethod(&command_header.argument, max_write);
             dma_state.method_count -= max_write;
             dma_state.is_last_call = true;
             index += max_write;
         } else if (dma_state.method_count) {
             auto const command_header = commands[index]; //can copy
-            dma_state.dma_word_offset = u64((word_offset + index) * sizeof(u32));
+            dma_state.dma_word_offset = u32(index * sizeof(u32));
             dma_state.is_last_call = dma_state.method_count <= 1;
             CallMethod(command_header.argument);
             dma_state.method += !dma_state.non_incrementing ? 1 : 0;
@@ -189,9 +163,7 @@ size_t DmaPusher::ProcessCommands(std::span<const CommandHeader> commands, size_
             }
             index++;
         }
-        if (puller.HasPendingNativeAcquire() || HasFailedNativeWork()) return index;
     }
-    return commands.size();
 }
 
 void DmaPusher::SetState(const CommandHeader& command_header) {