From 115792158d3ac4ca746d1775f2381e8f8dd18582 Mon Sep 17 00:00:00 2001
From: Fernando Sahmkow <fsahmkow27@gmail.com>
Date: Sun, 27 Aug 2023 02:58:00 +0200
Subject: VideoCore: Implement DispatchIndirect

---
 src/video_core/dma_pusher.cpp | 28 ++++++++++++++++++++++------
 1 file changed, 22 insertions(+), 6 deletions(-)

(limited to 'src/video_core/dma_pusher.cpp')

diff --git a/src/video_core/dma_pusher.cpp b/src/video_core/dma_pusher.cpp
index ab28951b6..58ce0d8c2 100644
--- a/src/video_core/dma_pusher.cpp
+++ b/src/video_core/dma_pusher.cpp
@@ -14,6 +14,7 @@
 namespace Tegra {
 
 constexpr u32 MacroRegistersStart = 0xE00;
+constexpr u32 ComputeInline = 0x6D;
 
 DmaPusher::DmaPusher(Core::System& system_, GPU& gpu_, MemoryManager& memory_manager_,
                      Control::ChannelState& channel_state_)
@@ -83,20 +84,35 @@ bool DmaPusher::Step() {
                     dma_state.dma_get, command_list_header.size * sizeof(u32));
             }
         }
-        if (Settings::IsGPULevelHigh() && dma_state.method < MacroRegistersStart) {
+        const auto safe_process = [&] {
             Core::Memory::GpuGuestMemory<Tegra::CommandHeader,
                                          Core::Memory::GuestMemoryFlags::SafeRead>
                 headers(memory_manager, dma_state.dma_get, command_list_header.size,
                         &command_headers);
             ProcessCommands(headers);
+        };
+        const auto unsafe_process = [&] {
+            Core::Memory::GpuGuestMemory<Tegra::CommandHeader,
+                                         Core::Memory::GuestMemoryFlags::UnsafeRead>
+                headers(memory_manager, dma_state.dma_get, command_list_header.size,
+                        &command_headers);
+            ProcessCommands(headers);
+        };
+        if (Settings::IsGPULevelHigh()) {
+            if (dma_state.method >= MacroRegistersStart) {
+                unsafe_process();
+                return true;
+            }
+            if (subchannel_type[dma_state.subchannel] == Engines::EngineTypes::KeplerCompute &&
+                dma_state.method == ComputeInline) {
+                unsafe_process();
+                return true;
+            }
+            safe_process();
             return true;
         }
-        Core::Memory::GpuGuestMemory<Tegra::CommandHeader,
-                                     Core::Memory::GuestMemoryFlags::UnsafeRead>
-            headers(memory_manager, dma_state.dma_get, command_list_header.size, &command_headers);
-        ProcessCommands(headers);
+        unsafe_process();
     }
-
     return true;
 }
 
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