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-rw-r--r--src/video_core/CMakeLists.txt4
-rw-r--r--src/video_core/command_processor.h53
-rw-r--r--src/video_core/dma_pusher.cpp110
-rw-r--r--src/video_core/dma_pusher.h95
-rw-r--r--src/video_core/engines/fermi_2d.cpp8
-rw-r--r--src/video_core/engines/fermi_2d.h2
-rw-r--r--src/video_core/engines/kepler_memory.cpp10
-rw-r--r--src/video_core/engines/kepler_memory.h3
-rw-r--r--src/video_core/engines/maxwell_3d.cpp53
-rw-r--r--src/video_core/engines/maxwell_3d.h2
-rw-r--r--src/video_core/engines/maxwell_compute.cpp8
-rw-r--r--src/video_core/engines/maxwell_compute.h3
-rw-r--r--src/video_core/engines/maxwell_dma.cpp8
-rw-r--r--src/video_core/engines/maxwell_dma.h2
-rw-r--r--src/video_core/gpu.cpp58
-rw-r--r--src/video_core/gpu.h27
-rw-r--r--src/video_core/macro_interpreter.cpp2
17 files changed, 343 insertions, 105 deletions
diff --git a/src/video_core/CMakeLists.txt b/src/video_core/CMakeLists.txt
index 3f906a517..0406fbcd9 100644
--- a/src/video_core/CMakeLists.txt
+++ b/src/video_core/CMakeLists.txt
@@ -1,6 +1,6 @@
add_library(video_core STATIC
- command_processor.cpp
- command_processor.h
+ dma_pusher.cpp
+ dma_pusher.h
debug_utils/debug_utils.cpp
debug_utils/debug_utils.h
engines/fermi_2d.cpp
diff --git a/src/video_core/command_processor.h b/src/video_core/command_processor.h
deleted file mode 100644
index bd766e77a..000000000
--- a/src/video_core/command_processor.h
+++ /dev/null
@@ -1,53 +0,0 @@
-// Copyright 2018 yuzu Emulator Project
-// Licensed under GPLv2 or any later version
-// Refer to the license.txt file included.
-
-#pragma once
-
-#include <type_traits>
-#include "common/bit_field.h"
-#include "common/common_types.h"
-#include "video_core/memory_manager.h"
-
-namespace Tegra {
-
-enum class SubmissionMode : u32 {
- IncreasingOld = 0,
- Increasing = 1,
- NonIncreasingOld = 2,
- NonIncreasing = 3,
- Inline = 4,
- IncreaseOnce = 5
-};
-
-struct CommandListHeader {
- u32 entry0; // gpu_va_lo
- union {
- u32 entry1; // gpu_va_hi | (unk_0x02 << 0x08) | (size << 0x0A) | (unk_0x01 << 0x1F)
- BitField<0, 8, u32> gpu_va_hi;
- BitField<8, 2, u32> unk1;
- BitField<10, 21, u32> sz;
- BitField<31, 1, u32> unk2;
- };
-
- GPUVAddr Address() const {
- return (static_cast<GPUVAddr>(gpu_va_hi) << 32) | entry0;
- }
-};
-static_assert(sizeof(CommandListHeader) == 8, "CommandListHeader is incorrect size");
-
-union CommandHeader {
- u32 hex;
-
- BitField<0, 13, u32> method;
- BitField<13, 3, u32> subchannel;
-
- BitField<16, 13, u32> arg_count;
- BitField<16, 13, u32> inline_data;
-
- BitField<29, 3, SubmissionMode> mode;
-};
-static_assert(std::is_standard_layout_v<CommandHeader>, "CommandHeader is not standard layout");
-static_assert(sizeof(CommandHeader) == sizeof(u32), "CommandHeader has incorrect size!");
-
-} // namespace Tegra
diff --git a/src/video_core/dma_pusher.cpp b/src/video_core/dma_pusher.cpp
new file mode 100644
index 000000000..9f85a7aca
--- /dev/null
+++ b/src/video_core/dma_pusher.cpp
@@ -0,0 +1,110 @@
+// Copyright 2018 yuzu Emulator Project
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#include "core/core.h"
+#include "core/memory.h"
+#include "video_core/dma_pusher.h"
+#include "video_core/engines/maxwell_3d.h"
+#include "video_core/gpu.h"
+
+namespace Tegra {
+
+DmaPusher::DmaPusher(GPU& gpu) : gpu(gpu) {}
+
+DmaPusher::~DmaPusher() = default;
+
+void DmaPusher::DispatchCalls() {
+ // On entering GPU code, assume all memory may be touched by the ARM core.
+ gpu.Maxwell3D().dirty_flags.OnMemoryWrite();
+
+ while (Core::System::GetInstance().IsPoweredOn()) {
+ if (!Step()) {
+ break;
+ }
+ }
+}
+
+bool DmaPusher::Step() {
+ if (dma_get != dma_put) {
+ // Push buffer non-empty, read a word
+ const CommandHeader command_header{
+ Memory::Read32(*gpu.MemoryManager().GpuToCpuAddress(dma_get))};
+
+ dma_get += sizeof(u32);
+
+ if (!non_main) {
+ dma_mget = dma_get;
+ }
+
+ // now, see if we're in the middle of a command
+ if (dma_state.length_pending) {
+ // Second word of long non-inc methods command - method count
+ dma_state.length_pending = 0;
+ dma_state.method_count = command_header.method_count_;
+ } else if (dma_state.method_count) {
+ // Data word of methods command
+ CallMethod(command_header.argument);
+
+ if (!dma_state.non_incrementing) {
+ dma_state.method++;
+ }
+
+ if (dma_increment_once) {
+ dma_state.non_incrementing = true;
+ }
+
+ dma_state.method_count--;
+ } else {
+ // No command active - this is the first word of a new one
+ switch (command_header.mode) {
+ case SubmissionMode::Increasing:
+ SetState(command_header);
+ dma_state.non_incrementing = false;
+ dma_increment_once = false;
+ break;
+ case SubmissionMode::NonIncreasing:
+ SetState(command_header);
+ dma_state.non_incrementing = true;
+ dma_increment_once = false;
+ break;
+ case SubmissionMode::Inline:
+ dma_state.method = command_header.method;
+ dma_state.subchannel = command_header.subchannel;
+ CallMethod(command_header.arg_count);
+ dma_state.non_incrementing = true;
+ dma_increment_once = false;
+ break;
+ case SubmissionMode::IncreaseOnce:
+ SetState(command_header);
+ dma_state.non_incrementing = false;
+ dma_increment_once = true;
+ break;
+ }
+ }
+ } else if (ib_enable && !dma_pushbuffer.empty()) {
+ // Current pushbuffer empty, but we have more IB entries to read
+ const CommandListHeader& command_list_header{dma_pushbuffer.front()};
+ dma_get = command_list_header.addr;
+ dma_put = dma_get + command_list_header.size * sizeof(u32);
+ non_main = command_list_header.is_non_main;
+ dma_pushbuffer.pop();
+ } else {
+ // Otherwise, pushbuffer empty and IB empty or nonexistent - nothing to do
+ return {};
+ }
+
+ return true;
+}
+
+void DmaPusher::SetState(const CommandHeader& command_header) {
+ dma_state.method = command_header.method;
+ dma_state.subchannel = command_header.subchannel;
+ dma_state.method_count = command_header.method_count;
+}
+
+void DmaPusher::CallMethod(u32 argument) const {
+ gpu.CallMethod({dma_state.method, argument, dma_state.subchannel, dma_state.method_count});
+}
+
+} // namespace Tegra
diff --git a/src/video_core/dma_pusher.h b/src/video_core/dma_pusher.h
new file mode 100644
index 000000000..39d98e46e
--- /dev/null
+++ b/src/video_core/dma_pusher.h
@@ -0,0 +1,95 @@
+// Copyright 2018 yuzu Emulator Project
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#pragma once
+
+#include <queue>
+
+#include "common/bit_field.h"
+#include "common/common_types.h"
+#include "video_core/memory_manager.h"
+
+namespace Tegra {
+
+enum class SubmissionMode : u32 {
+ IncreasingOld = 0,
+ Increasing = 1,
+ NonIncreasingOld = 2,
+ NonIncreasing = 3,
+ Inline = 4,
+ IncreaseOnce = 5
+};
+
+struct CommandListHeader {
+ union {
+ u64 raw;
+ BitField<0, 40, GPUVAddr> addr;
+ BitField<41, 1, u64> is_non_main;
+ BitField<42, 21, u64> size;
+ };
+};
+static_assert(sizeof(CommandListHeader) == sizeof(u64), "CommandListHeader is incorrect size");
+
+union CommandHeader {
+ u32 argument;
+ BitField<0, 13, u32> method;
+ BitField<0, 24, u32> method_count_;
+ BitField<13, 3, u32> subchannel;
+ BitField<16, 13, u32> arg_count;
+ BitField<16, 13, u32> method_count;
+ BitField<29, 3, SubmissionMode> mode;
+};
+static_assert(std::is_standard_layout_v<CommandHeader>, "CommandHeader is not standard layout");
+static_assert(sizeof(CommandHeader) == sizeof(u32), "CommandHeader has incorrect size!");
+
+class GPU;
+
+/**
+ * The DmaPusher class implements DMA submission to FIFOs, providing an area of memory that the
+ * emulated app fills with commands and tells PFIFO to process. The pushbuffers are then assembled
+ * into a "command stream" consisting of 32-bit words that make up "commands".
+ * See https://envytools.readthedocs.io/en/latest/hw/fifo/dma-pusher.html#fifo-dma-pusher for
+ * details on this implementation.
+ */
+class DmaPusher {
+public:
+ explicit DmaPusher(GPU& gpu);
+ ~DmaPusher();
+
+ void Push(const CommandListHeader& command_list_header) {
+ dma_pushbuffer.push(command_list_header);
+ }
+
+ void DispatchCalls();
+
+private:
+ bool Step();
+
+ void SetState(const CommandHeader& command_header);
+
+ void CallMethod(u32 argument) const;
+
+ GPU& gpu;
+
+ std::queue<CommandListHeader> dma_pushbuffer;
+
+ struct DmaState {
+ u32 method; ///< Current method
+ u32 subchannel; ///< Current subchannel
+ u32 method_count; ///< Current method count
+ u32 length_pending; ///< Large NI command length pending
+ bool non_incrementing; ///< Current command’s NI flag
+ };
+
+ DmaState dma_state{};
+ bool dma_increment_once{};
+
+ GPUVAddr dma_put{}; ///< pushbuffer current end address
+ GPUVAddr dma_get{}; ///< pushbuffer current read address
+ GPUVAddr dma_mget{}; ///< main pushbuffer last read address
+ bool ib_enable{true}; ///< IB mode enabled
+ bool non_main{}; ///< non-main pushbuffer active
+};
+
+} // namespace Tegra
diff --git a/src/video_core/engines/fermi_2d.cpp b/src/video_core/engines/fermi_2d.cpp
index 8d0700d13..dbea5bb5e 100644
--- a/src/video_core/engines/fermi_2d.cpp
+++ b/src/video_core/engines/fermi_2d.cpp
@@ -14,13 +14,13 @@ namespace Tegra::Engines {
Fermi2D::Fermi2D(VideoCore::RasterizerInterface& rasterizer, MemoryManager& memory_manager)
: memory_manager(memory_manager), rasterizer{rasterizer} {}
-void Fermi2D::WriteReg(u32 method, u32 value) {
- ASSERT_MSG(method < Regs::NUM_REGS,
+void Fermi2D::CallMethod(const GPU::MethodCall& method_call) {
+ ASSERT_MSG(method_call.method < Regs::NUM_REGS,
"Invalid Fermi2D register, increase the size of the Regs structure");
- regs.reg_array[method] = value;
+ regs.reg_array[method_call.method] = method_call.argument;
- switch (method) {
+ switch (method_call.method) {
case FERMI2D_REG_INDEX(trigger): {
HandleSurfaceCopy();
break;
diff --git a/src/video_core/engines/fermi_2d.h b/src/video_core/engines/fermi_2d.h
index 2a6e8bbbb..50009bf75 100644
--- a/src/video_core/engines/fermi_2d.h
+++ b/src/video_core/engines/fermi_2d.h
@@ -27,7 +27,7 @@ public:
~Fermi2D() = default;
/// Write the value to the register identified by method.
- void WriteReg(u32 method, u32 value);
+ void CallMethod(const GPU::MethodCall& method_call);
struct Regs {
static constexpr std::size_t NUM_REGS = 0x258;
diff --git a/src/video_core/engines/kepler_memory.cpp b/src/video_core/engines/kepler_memory.cpp
index 2adbc9eaf..4880191fc 100644
--- a/src/video_core/engines/kepler_memory.cpp
+++ b/src/video_core/engines/kepler_memory.cpp
@@ -17,19 +17,19 @@ KeplerMemory::KeplerMemory(VideoCore::RasterizerInterface& rasterizer,
KeplerMemory::~KeplerMemory() = default;
-void KeplerMemory::WriteReg(u32 method, u32 value) {
- ASSERT_MSG(method < Regs::NUM_REGS,
+void KeplerMemory::CallMethod(const GPU::MethodCall& method_call) {
+ ASSERT_MSG(method_call.method < Regs::NUM_REGS,
"Invalid KeplerMemory register, increase the size of the Regs structure");
- regs.reg_array[method] = value;
+ regs.reg_array[method_call.method] = method_call.argument;
- switch (method) {
+ switch (method_call.method) {
case KEPLERMEMORY_REG_INDEX(exec): {
state.write_offset = 0;
break;
}
case KEPLERMEMORY_REG_INDEX(data): {
- ProcessData(value);
+ ProcessData(method_call.argument);
break;
}
}
diff --git a/src/video_core/engines/kepler_memory.h b/src/video_core/engines/kepler_memory.h
index bf4a13cff..fe9ebc5b9 100644
--- a/src/video_core/engines/kepler_memory.h
+++ b/src/video_core/engines/kepler_memory.h
@@ -9,6 +9,7 @@
#include "common/bit_field.h"
#include "common/common_funcs.h"
#include "common/common_types.h"
+#include "video_core/gpu.h"
#include "video_core/memory_manager.h"
namespace VideoCore {
@@ -26,7 +27,7 @@ public:
~KeplerMemory();
/// Write the value to the register identified by method.
- void WriteReg(u32 method, u32 value);
+ void CallMethod(const GPU::MethodCall& method_call);
struct Regs {
static constexpr size_t NUM_REGS = 0x7F;
diff --git a/src/video_core/engines/maxwell_3d.cpp b/src/video_core/engines/maxwell_3d.cpp
index f0a5470b9..b19b3a75a 100644
--- a/src/video_core/engines/maxwell_3d.cpp
+++ b/src/video_core/engines/maxwell_3d.cpp
@@ -97,71 +97,74 @@ void Maxwell3D::CallMacroMethod(u32 method, std::vector<u32> parameters) {
macro_interpreter.Execute(search->second, std::move(parameters));
}
-void Maxwell3D::WriteReg(u32 method, u32 value, u32 remaining_params) {
+void Maxwell3D::CallMethod(const GPU::MethodCall& method_call) {
auto debug_context = Core::System::GetInstance().GetGPUDebugContext();
// It is an error to write to a register other than the current macro's ARG register before it
// has finished execution.
if (executing_macro != 0) {
- ASSERT(method == executing_macro + 1);
+ ASSERT(method_call.method == executing_macro + 1);
}
// Methods after 0xE00 are special, they're actually triggers for some microcode that was
// uploaded to the GPU during initialization.
- if (method >= MacroRegistersStart) {
+ if (method_call.method >= MacroRegistersStart) {
// We're trying to execute a macro
if (executing_macro == 0) {
// A macro call must begin by writing the macro method's register, not its argument.
- ASSERT_MSG((method % 2) == 0,
+ ASSERT_MSG((method_call.method % 2) == 0,
"Can't start macro execution by writing to the ARGS register");
- executing_macro = method;
+ executing_macro = method_call.method;
}
- macro_params.push_back(value);
+ macro_params.push_back(method_call.argument);
// Call the macro when there are no more parameters in the command buffer
- if (remaining_params == 0) {
+ if (method_call.IsLastCall()) {
CallMacroMethod(executing_macro, std::move(macro_params));
}
return;
}
- ASSERT_MSG(method < Regs::NUM_REGS,
+ ASSERT_MSG(method_call.method < Regs::NUM_REGS,
"Invalid Maxwell3D register, increase the size of the Regs structure");
if (debug_context) {
debug_context->OnEvent(Tegra::DebugContext::Event::MaxwellCommandLoaded, nullptr);
}
- if (regs.reg_array[method] != value) {
- regs.reg_array[method] = value;
+ if (regs.reg_array[method_call.method] != method_call.argument) {
+ regs.reg_array[method_call.method] = method_call.argument;
// Vertex format
- if (method >= MAXWELL3D_REG_INDEX(vertex_attrib_format) &&
- method < MAXWELL3D_REG_INDEX(vertex_attrib_format) + regs.vertex_attrib_format.size()) {
+ if (method_call.method >= MAXWELL3D_REG_INDEX(vertex_attrib_format) &&
+ method_call.method <
+ MAXWELL3D_REG_INDEX(vertex_attrib_format) + regs.vertex_attrib_format.size()) {
dirty_flags.vertex_attrib_format = true;
}
// Vertex buffer
- if (method >= MAXWELL3D_REG_INDEX(vertex_array) &&
- method < MAXWELL3D_REG_INDEX(vertex_array) + 4 * 32) {
- dirty_flags.vertex_array |= 1u << ((method - MAXWELL3D_REG_INDEX(vertex_array)) >> 2);
- } else if (method >= MAXWELL3D_REG_INDEX(vertex_array_limit) &&
- method < MAXWELL3D_REG_INDEX(vertex_array_limit) + 2 * 32) {
+ if (method_call.method >= MAXWELL3D_REG_INDEX(vertex_array) &&
+ method_call.method < MAXWELL3D_REG_INDEX(vertex_array) + 4 * 32) {
dirty_flags.vertex_array |=
- 1u << ((method - MAXWELL3D_REG_INDEX(vertex_array_limit)) >> 1);
- } else if (method >= MAXWELL3D_REG_INDEX(instanced_arrays) &&
- method < MAXWELL3D_REG_INDEX(instanced_arrays) + 32) {
- dirty_flags.vertex_array |= 1u << (method - MAXWELL3D_REG_INDEX(instanced_arrays));
+ 1u << ((method_call.method - MAXWELL3D_REG_INDEX(vertex_array)) >> 2);
+ } else if (method_call.method >= MAXWELL3D_REG_INDEX(vertex_array_limit) &&
+ method_call.method < MAXWELL3D_REG_INDEX(vertex_array_limit) + 2 * 32) {
+ dirty_flags.vertex_array |=
+ 1u << ((method_call.method - MAXWELL3D_REG_INDEX(vertex_array_limit)) >> 1);
+ } else if (method_call.method >= MAXWELL3D_REG_INDEX(instanced_arrays) &&
+ method_call.method < MAXWELL3D_REG_INDEX(instanced_arrays) + 32) {
+ dirty_flags.vertex_array |=
+ 1u << (method_call.method - MAXWELL3D_REG_INDEX(instanced_arrays));
}
}
- switch (method) {
+ switch (method_call.method) {
case MAXWELL3D_REG_INDEX(macros.data): {
- ProcessMacroUpload(value);
+ ProcessMacroUpload(method_call.argument);
break;
}
case MAXWELL3D_REG_INDEX(macros.bind): {
- ProcessMacroBind(value);
+ ProcessMacroBind(method_call.argument);
break;
}
case MAXWELL3D_REG_INDEX(const_buffer.cb_data[0]):
@@ -180,7 +183,7 @@ void Maxwell3D::WriteReg(u32 method, u32 value, u32 remaining_params) {
case MAXWELL3D_REG_INDEX(const_buffer.cb_data[13]):
case MAXWELL3D_REG_INDEX(const_buffer.cb_data[14]):
case MAXWELL3D_REG_INDEX(const_buffer.cb_data[15]): {
- ProcessCBData(value);
+ ProcessCBData(method_call.argument);
break;
}
case MAXWELL3D_REG_INDEX(cb_bind[0].raw_config): {
diff --git a/src/video_core/engines/maxwell_3d.h b/src/video_core/engines/maxwell_3d.h
index 9324d9710..84471f181 100644
--- a/src/video_core/engines/maxwell_3d.h
+++ b/src/video_core/engines/maxwell_3d.h
@@ -1080,7 +1080,7 @@ public:
u32 GetRegisterValue(u32 method) const;
/// Write the value to the register identified by method.
- void WriteReg(u32 method, u32 value, u32 remaining_params);
+ void CallMethod(const GPU::MethodCall& method_call);
/// Returns a list of enabled textures for the specified shader stage.
std::vector<Texture::FullTextureInfo> GetStageTextures(Regs::ShaderStage stage) const;
diff --git a/src/video_core/engines/maxwell_compute.cpp b/src/video_core/engines/maxwell_compute.cpp
index 8b5f08351..656db6a61 100644
--- a/src/video_core/engines/maxwell_compute.cpp
+++ b/src/video_core/engines/maxwell_compute.cpp
@@ -8,13 +8,13 @@
namespace Tegra::Engines {
-void MaxwellCompute::WriteReg(u32 method, u32 value) {
- ASSERT_MSG(method < Regs::NUM_REGS,
+void MaxwellCompute::CallMethod(const GPU::MethodCall& method_call) {
+ ASSERT_MSG(method_call.method < Regs::NUM_REGS,
"Invalid MaxwellCompute register, increase the size of the Regs structure");
- regs.reg_array[method] = value;
+ regs.reg_array[method_call.method] = method_call.argument;
- switch (method) {
+ switch (method_call.method) {
case MAXWELL_COMPUTE_REG_INDEX(compute): {
LOG_CRITICAL(HW_GPU, "Compute shaders are not implemented");
UNREACHABLE();
diff --git a/src/video_core/engines/maxwell_compute.h b/src/video_core/engines/maxwell_compute.h
index 6ea934fb9..1d71f11bd 100644
--- a/src/video_core/engines/maxwell_compute.h
+++ b/src/video_core/engines/maxwell_compute.h
@@ -9,6 +9,7 @@
#include "common/bit_field.h"
#include "common/common_funcs.h"
#include "common/common_types.h"
+#include "video_core/gpu.h"
namespace Tegra::Engines {
@@ -42,7 +43,7 @@ public:
"MaxwellCompute Regs has wrong size");
/// Write the value to the register identified by method.
- void WriteReg(u32 method, u32 value);
+ void CallMethod(const GPU::MethodCall& method_call);
};
#define ASSERT_REG_POSITION(field_name, position) \
diff --git a/src/video_core/engines/maxwell_dma.cpp b/src/video_core/engines/maxwell_dma.cpp
index a34e884fe..06462f570 100644
--- a/src/video_core/engines/maxwell_dma.cpp
+++ b/src/video_core/engines/maxwell_dma.cpp
@@ -14,16 +14,16 @@ namespace Tegra::Engines {
MaxwellDMA::MaxwellDMA(VideoCore::RasterizerInterface& rasterizer, MemoryManager& memory_manager)
: memory_manager(memory_manager), rasterizer{rasterizer} {}
-void MaxwellDMA::WriteReg(u32 method, u32 value) {
- ASSERT_MSG(method < Regs::NUM_REGS,
+void MaxwellDMA::CallMethod(const GPU::MethodCall& method_call) {
+ ASSERT_MSG(method_call.method < Regs::NUM_REGS,
"Invalid MaxwellDMA register, increase the size of the Regs structure");
- regs.reg_array[method] = value;
+ regs.reg_array[method_call.method] = method_call.argument;
#define MAXWELLDMA_REG_INDEX(field_name) \
(offsetof(Tegra::Engines::MaxwellDMA::Regs, field_name) / sizeof(u32))
- switch (method) {
+ switch (method_call.method) {
case MAXWELLDMA_REG_INDEX(exec): {
HandleCopy();
break;
diff --git a/src/video_core/engines/maxwell_dma.h b/src/video_core/engines/maxwell_dma.h
index 5f3704f05..1f8cd65d2 100644
--- a/src/video_core/engines/maxwell_dma.h
+++ b/src/video_core/engines/maxwell_dma.h
@@ -24,7 +24,7 @@ public:
~MaxwellDMA() = default;
/// Write the value to the register identified by method.
- void WriteReg(u32 method, u32 value);
+ void CallMethod(const GPU::MethodCall& method_call);
struct Regs {
static constexpr std::size_t NUM_REGS = 0x1D6;
diff --git a/src/video_core/gpu.cpp b/src/video_core/gpu.cpp
index 51b3904f6..4a96530ae 100644
--- a/src/video_core/gpu.cpp
+++ b/src/video_core/gpu.cpp
@@ -3,6 +3,7 @@
// Refer to the license.txt file included.
#include "common/assert.h"
+#include "common/microprofile.h"
#include "video_core/engines/fermi_2d.h"
#include "video_core/engines/kepler_memory.h"
#include "video_core/engines/maxwell_3d.h"
@@ -26,6 +27,7 @@ u32 FramebufferConfig::BytesPerPixel(PixelFormat format) {
GPU::GPU(VideoCore::RasterizerInterface& rasterizer) {
memory_manager = std::make_unique<Tegra::MemoryManager>();
+ dma_pusher = std::make_unique<Tegra::DmaPusher>(*this);
maxwell_3d = std::make_unique<Engines::Maxwell3D>(rasterizer, *memory_manager);
fermi_2d = std::make_unique<Engines::Fermi2D>(rasterizer, *memory_manager);
maxwell_compute = std::make_unique<Engines::MaxwellCompute>();
@@ -51,6 +53,14 @@ const MemoryManager& GPU::MemoryManager() const {
return *memory_manager;
}
+DmaPusher& GPU::DmaPusher() {
+ return *dma_pusher;
+}
+
+const DmaPusher& GPU::DmaPusher() const {
+ return *dma_pusher;
+}
+
u32 RenderTargetBytesPerPixel(RenderTargetFormat format) {
ASSERT(format != RenderTargetFormat::NONE);
@@ -113,4 +123,52 @@ u32 DepthFormatBytesPerPixel(DepthFormat format) {
}
}
+enum class BufferMethods {
+ BindObject = 0,
+ CountBufferMethods = 0x40,
+};
+
+MICROPROFILE_DEFINE(ProcessCommandLists, "GPU", "Execute command buffer", MP_RGB(128, 128, 192));
+
+void GPU::CallMethod(const MethodCall& method_call) {
+ MICROPROFILE_SCOPE(ProcessCommandLists);
+
+ LOG_TRACE(HW_GPU,
+ "Processing method {:08X} on subchannel {} value "
+ "{:08X} remaining params {}",
+ MethCall.method, MethCall.subchannel, value, remaining_params);
+
+ ASSERT(method_call.subchannel < bound_engines.size());
+
+ if (method_call.method == static_cast<u32>(BufferMethods::BindObject)) {
+ // Bind the current subchannel to the desired engine id.
+ LOG_DEBUG(HW_GPU, "Binding subchannel {} to engine {}", method_call.subchannel,
+ method_call.argument);
+ bound_engines[method_call.subchannel] = static_cast<EngineID>(method_call.argument);
+ return;
+ }
+
+ const EngineID engine = bound_engines[method_call.subchannel];
+
+ switch (engine) {
+ case EngineID::FERMI_TWOD_A:
+ fermi_2d->CallMethod(method_call);
+ break;
+ case EngineID::MAXWELL_B:
+ maxwell_3d->CallMethod(method_call);
+ break;
+ case EngineID::MAXWELL_COMPUTE_B:
+ maxwell_compute->CallMethod(method_call);
+ break;
+ case EngineID::MAXWELL_DMA_COPY_A:
+ maxwell_dma->CallMethod(method_call);
+ break;
+ case EngineID::KEPLER_INLINE_TO_MEMORY_B:
+ kepler_memory->CallMethod(method_call);
+ break;
+ default:
+ UNIMPLEMENTED_MSG("Unimplemented engine");
+ }
+}
+
} // namespace Tegra
diff --git a/src/video_core/gpu.h b/src/video_core/gpu.h
index 5cc1e19ca..af5ccd1e9 100644
--- a/src/video_core/gpu.h
+++ b/src/video_core/gpu.h
@@ -9,6 +9,7 @@
#include <vector>
#include "common/common_types.h"
#include "core/hle/service/nvflinger/buffer_queue.h"
+#include "video_core/dma_pusher.h"
#include "video_core/memory_manager.h"
namespace VideoCore {
@@ -119,8 +120,23 @@ public:
explicit GPU(VideoCore::RasterizerInterface& rasterizer);
~GPU();
- /// Processes a command list stored at the specified address in GPU memory.
- void ProcessCommandLists(const std::vector<CommandListHeader>& commands);
+ struct MethodCall {
+ u32 method{};
+ u32 argument{};
+ u32 subchannel{};
+ u32 method_count{};
+
+ bool IsLastCall() const {
+ return method_count <= 1;
+ }
+
+ MethodCall(u32 method, u32 argument, u32 subchannel = 0, u32 method_count = 0)
+ : method(method), argument(argument), subchannel(subchannel),
+ method_count(method_count) {}
+ };
+
+ /// Calls a GPU method.
+ void CallMethod(const MethodCall& method_call);
/// Returns a reference to the Maxwell3D GPU engine.
Engines::Maxwell3D& Maxwell3D();
@@ -134,7 +150,14 @@ public:
/// Returns a const reference to the GPU memory manager.
const Tegra::MemoryManager& MemoryManager() const;
+ /// Returns a reference to the GPU DMA pusher.
+ Tegra::DmaPusher& DmaPusher();
+
+ /// Returns a const reference to the GPU DMA pusher.
+ const Tegra::DmaPusher& DmaPusher() const;
+
private:
+ std::unique_ptr<Tegra::DmaPusher> dma_pusher;
std::unique_ptr<Tegra::MemoryManager> memory_manager;
/// Mapping of command subchannels to their bound engine ids.
diff --git a/src/video_core/macro_interpreter.cpp b/src/video_core/macro_interpreter.cpp
index 2b0dea5cd..9c55e9f1e 100644
--- a/src/video_core/macro_interpreter.cpp
+++ b/src/video_core/macro_interpreter.cpp
@@ -250,7 +250,7 @@ void MacroInterpreter::SetMethodAddress(u32 address) {
}
void MacroInterpreter::Send(u32 value) {
- maxwell3d.WriteReg(method_address.address, value, 0);
+ maxwell3d.CallMethod({method_address.address, value});
// Increment the method address by the method increment.
method_address.address.Assign(method_address.address.Value() +
method_address.increment.Value());
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-25 02:20:50 +0100