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Command Processor: Replace RingbufferReader with RingBuffer 

Report any packet processing errors
PM4_MEM_WRITE
This commit is contained in:
Dr. Chat 2016-01-24 22:54:26 -06:00
parent 6a67632af1
commit 6ce28ffd8c
2 changed files with 250 additions and 241 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

412
src/xenia/gpu/command_processor.cc
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@ -15,6 +15,7 @@
#include "xenia/base/logging.h"
#include "xenia/base/math.h"
#include "xenia/base/profiling.h"
#include "xenia/base/ring_buffer.h"
#include "xenia/gpu/gpu_flags.h"
#include "xenia/gpu/graphics_system.h"
#include "xenia/gpu/sampler_info.h"
@ -152,8 +153,7 @@ void CommandProcessor::WorkerThreadMain() {
assert_true(read_ptr_index_ != write_ptr_index);
// Execute. Note that we handle wraparound transparently.
ExecutePrimaryBuffer(read_ptr_index_, write_ptr_index);
read_ptr_index_ = write_ptr_index;
read_ptr_index_ = ExecutePrimaryBuffer(read_ptr_index_, write_ptr_index);
// TODO(benvanik): use reader->Read_update_freq_ and only issue after moving
// that many indices.
@ -355,57 +355,8 @@ void CommandProcessor::IssueSwap(uint32_t frontbuffer_ptr,
swap_request_handler_();
}
class CommandProcessor::RingbufferReader {
public:
RingbufferReader(uint8_t* membase, uint32_t base_ptr, uint32_t ptr_mask,
uint32_t start_ptr, uint32_t end_ptr)
: membase_(membase),
base_ptr_(base_ptr),
ptr_mask_(ptr_mask),
end_ptr_(end_ptr),
ptr_(start_ptr),
offset_(0) {}
uint32_t ptr() const { return ptr_; }
uint32_t offset() const { return offset_; }
bool can_read() const { return ptr_ != end_ptr_; }
uint32_t Peek() { return xe::load_and_swap<uint32_t>(membase_ + ptr_); }
void CheckRead(uint32_t words) {
assert_true(ptr_ + words * sizeof(uint32_t) <= end_ptr_);
}
uint32_t Read() {
uint32_t value = xe::load_and_swap<uint32_t>(membase_ + ptr_);
Advance(1);
return value;
}
void Advance(uint32_t words) {
offset_ += words;
ptr_ = ptr_ + words * sizeof(uint32_t);
if (ptr_mask_) {
ptr_ = base_ptr_ +
(((ptr_ - base_ptr_) / sizeof(uint32_t)) & ptr_mask_) *
sizeof(uint32_t);
}
}
void Skip(uint32_t words) { Advance(words); }
private:
uint8_t* membase_;
uint32_t base_ptr_;
uint32_t ptr_mask_;
uint32_t end_ptr_;
uint32_t ptr_;
uint32_t offset_;
};
void CommandProcessor::ExecutePrimaryBuffer(uint32_t start_index,
uint32_t end_index) {
uint32_t CommandProcessor::ExecutePrimaryBuffer(uint32_t read_index,
uint32_t write_index) {
SCOPE_profile_cpu_f("gpu");
// If we have a pending trace stream open it now. That way we ensure we get
@ -421,57 +372,70 @@ void CommandProcessor::ExecutePrimaryBuffer(uint32_t start_index,
}
// Adjust pointer base.
uint32_t start_ptr = primary_buffer_ptr_ + start_index * sizeof(uint32_t);
uint32_t start_ptr = primary_buffer_ptr_ + read_index * sizeof(uint32_t);
start_ptr = (primary_buffer_ptr_ & ~0x1FFFFFFF) | (start_ptr & 0x1FFFFFFF);
uint32_t end_ptr = primary_buffer_ptr_ + end_index * sizeof(uint32_t);
uint32_t end_ptr = primary_buffer_ptr_ + write_index * sizeof(uint32_t);
end_ptr = (primary_buffer_ptr_ & ~0x1FFFFFFF) | (end_ptr & 0x1FFFFFFF);
trace_writer_.WritePrimaryBufferStart(start_ptr, end_index - start_index);
trace_writer_.WritePrimaryBufferStart(start_ptr, write_index - read_index);
// Execute commands!
uint32_t ptr_mask = (primary_buffer_size_ / sizeof(uint32_t)) - 1;
RingbufferReader reader(memory_->physical_membase(), primary_buffer_ptr_,
ptr_mask, start_ptr, end_ptr);
while (reader.can_read()) {
ExecutePacket(&reader);
}
if (end_index > start_index) {
assert_true(reader.offset() == (end_index - start_index));
}
RingBuffer reader(memory_->TranslatePhysical(primary_buffer_ptr_),
primary_buffer_size_);
reader.set_read_offset(read_index * sizeof(uint32_t));
reader.set_write_offset(write_index * sizeof(uint32_t));
do {
if (!ExecutePacket(&reader)) {
// This probably should be fatal - but we're going to continue anyways.
XELOGE("**** PRIMARY RINGBUFFER: Failed to execute packet.");
assert_always();
break;
}
} while (reader.read_count());
trace_writer_.WritePrimaryBufferEnd();
return write_index;
}
void CommandProcessor::ExecuteIndirectBuffer(uint32_t ptr, uint32_t length) {
void CommandProcessor::ExecuteIndirectBuffer(uint32_t ptr, uint32_t count) {
SCOPE_profile_cpu_f("gpu");
trace_writer_.WriteIndirectBufferStart(ptr, length * sizeof(uint32_t));
trace_writer_.WriteIndirectBufferStart(ptr, count * sizeof(uint32_t));
// Execute commands!
uint32_t ptr_mask = 0;
RingbufferReader reader(memory_->physical_membase(), primary_buffer_ptr_,
ptr_mask, ptr, ptr + length * sizeof(uint32_t));
while (reader.can_read()) {
ExecutePacket(&reader);
}
RingBuffer reader(memory_->TranslatePhysical(ptr), count * sizeof(uint32_t));
reader.set_write_offset(count * sizeof(uint32_t));
do {
if (!ExecutePacket(&reader)) {
// Return up a level if we encounter a bad packet.
XELOGE("**** INDIRECT RINGBUFFER: Failed to execute packet.");
assert_always();
break;
}
} while (reader.read_count());
trace_writer_.WriteIndirectBufferEnd();
}
void CommandProcessor::ExecutePacket(uint32_t ptr, uint32_t count) {
uint32_t ptr_mask = 0;
RingbufferReader reader(memory_->physical_membase(), primary_buffer_ptr_,
ptr_mask, ptr, ptr + count * sizeof(uint32_t));
while (reader.can_read()) {
ExecutePacket(&reader);
}
// Execute commands!
RingBuffer reader(memory_->TranslatePhysical(ptr), count * sizeof(uint32_t));
reader.set_write_offset(count * sizeof(uint32_t));
do {
if (!ExecutePacket(&reader)) {
XELOGE("**** ExecutePacket: Failed to execute packet.");
assert_always();
break;
}
} while (reader.read_count());
}
bool CommandProcessor::ExecutePacket(RingbufferReader* reader) {
const uint32_t packet = reader->Read();
bool CommandProcessor::ExecutePacket(RingBuffer* reader) {
const uint32_t packet = reader->Read<uint32_t>(true);
const uint32_t packet_type = packet >> 30;
if (packet == 0) {
trace_writer_.WritePacketStart(reader->ptr() - 4, 1);
trace_writer_.WritePacketStart(uint32_t(reader->read_ptr() - 4), 1);
trace_writer_.WritePacketEnd();
return true;
}
@ -491,19 +455,23 @@ bool CommandProcessor::ExecutePacket(RingbufferReader* reader) {
}
}
bool CommandProcessor::ExecutePacketType0(RingbufferReader* reader,
uint32_t packet) {
bool CommandProcessor::ExecutePacketType0(RingBuffer* reader, uint32_t packet) {
// Type-0 packet.
// Write count registers in sequence to the registers starting at
// (base_index << 2).
uint32_t count = ((packet >> 16) & 0x3FFF) + 1;
trace_writer_.WritePacketStart(reader->ptr() - 4, 1 + count);
trace_writer_.WritePacketStart(uint32_t(reader->read_ptr() - 4), 1 + count);
if (reader->read_count() < count * sizeof(uint32_t)) {
XELOGE("ExecutePacketType0 overflow (read count %.8X, packet count %.8X)",
reader->read_count(), count * sizeof(uint32_t));
return false;
}
uint32_t base_index = (packet & 0x7FFF);
uint32_t write_one_reg = (packet >> 15) & 0x1;
for (uint32_t m = 0; m < count; m++) {
uint32_t reg_data = reader->Read();
uint32_t reg_data = reader->Read<uint32_t>(true);
uint32_t target_index = write_one_reg ? base_index : base_index + m;
WriteRegister(target_index, reg_data);
}
@ -512,42 +480,45 @@ bool CommandProcessor::ExecutePacketType0(RingbufferReader* reader,
return true;
}
bool CommandProcessor::ExecutePacketType1(RingbufferReader* reader,
uint32_t packet) {
bool CommandProcessor::ExecutePacketType1(RingBuffer* reader, uint32_t packet) {
// Type-1 packet.
// Contains two registers of data. Type-0 should be more common.
trace_writer_.WritePacketStart(reader->ptr() - 4, 3);
trace_writer_.WritePacketStart(uint32_t(reader->read_ptr() - 4), 3);
uint32_t reg_index_1 = packet & 0x7FF;
uint32_t reg_index_2 = (packet >> 11) & 0x7FF;
uint32_t reg_data_1 = reader->Read();
uint32_t reg_data_2 = reader->Read();
uint32_t reg_data_1 = reader->Read<uint32_t>(true);
uint32_t reg_data_2 = reader->Read<uint32_t>(true);
WriteRegister(reg_index_1, reg_data_1);
WriteRegister(reg_index_2, reg_data_2);
trace_writer_.WritePacketEnd();
return true;
}
bool CommandProcessor::ExecutePacketType2(RingbufferReader* reader,
uint32_t packet) {
bool CommandProcessor::ExecutePacketType2(RingBuffer* reader, uint32_t packet) {
// Type-2 packet.
// No-op. Do nothing.
trace_writer_.WritePacketStart(reader->ptr() - 4, 1);
trace_writer_.WritePacketStart(uint32_t(reader->read_ptr() - 4), 1);
trace_writer_.WritePacketEnd();
return true;
}
bool CommandProcessor::ExecutePacketType3(RingbufferReader* reader,
uint32_t packet) {
bool CommandProcessor::ExecutePacketType3(RingBuffer* reader, uint32_t packet) {
// Type-3 packet.
uint32_t opcode = (packet >> 8) & 0x7F;
uint32_t count = ((packet >> 16) & 0x3FFF) + 1;
auto data_start_offset = reader->offset();
auto data_start_offset = reader->read_offset();
if (reader->read_count() < count * sizeof(uint32_t)) {
XELOGE("ExecutePacketType3 overflow (read count %.8X, packet count %.8X)",
reader->read_count(), count * sizeof(uint32_t));
return false;
}
// To handle nesting behavior when tracing we special case indirect buffers.
if (opcode == PM4_INDIRECT_BUFFER) {
trace_writer_.WritePacketStart(reader->ptr() - 4, 2);
trace_writer_.WritePacketStart(uint32_t(reader->read_ptr() - 4), 2);
} else {
trace_writer_.WritePacketStart(reader->ptr() - 4, 1 + count);
trace_writer_.WritePacketStart(uint32_t(reader->read_ptr() - 4), 1 + count);
}
// & 1 == predicate - when set, we do bin check to see if we should execute
@ -556,7 +527,7 @@ bool CommandProcessor::ExecutePacketType3(RingbufferReader* reader,
if (packet & 1) {
bool any_pass = (bin_select_ & bin_mask_) != 0;
if (!any_pass || opcode == PM4_XE_SWAP) {
reader->Skip(count);
reader->AdvanceRead(count * sizeof(uint32_t));
trace_writer_.WritePacketEnd();
return true;
}
@ -589,6 +560,9 @@ bool CommandProcessor::ExecutePacketType3(RingbufferReader* reader,
case PM4_REG_TO_MEM:
result = ExecutePacketType3_REG_TO_MEM(reader, packet, count);
break;
case PM4_MEM_WRITE:
result = ExecutePacketType3_MEM_WRITE(reader, packet, count);
break;
case PM4_COND_WRITE:
result = ExecutePacketType3_COND_WRITE(reader, packet, count);
break;
@ -601,6 +575,10 @@ bool CommandProcessor::ExecutePacketType3(RingbufferReader* reader,
case PM4_EVENT_WRITE_EXT:
result = ExecutePacketType3_EVENT_WRITE_EXT(reader, packet, count);
break;
case PM4_EVENT_WRITE_ZPD:
reader->AdvanceRead(count * sizeof(uint32_t));
result = true; // TODO
break;
case PM4_DRAW_INDX:
result = ExecutePacketType3_DRAW_INDX(reader, packet, count);
break;
@ -628,25 +606,29 @@ bool CommandProcessor::ExecutePacketType3(RingbufferReader* reader,
case PM4_INVALIDATE_STATE:
result = ExecutePacketType3_INVALIDATE_STATE(reader, packet, count);
break;
case PM4_VIZ_QUERY:
reader->AdvanceRead(count * sizeof(uint32_t));
result = true; // TODO
break;
case PM4_SET_BIN_MASK_LO: {
uint32_t value = reader->Read();
uint32_t value = reader->Read<uint32_t>(true);
bin_mask_ = (bin_mask_ & 0xFFFFFFFF00000000ull) | value;
result = true;
} break;
case PM4_SET_BIN_MASK_HI: {
uint32_t value = reader->Read();
uint32_t value = reader->Read<uint32_t>(true);
bin_mask_ =
(bin_mask_ & 0xFFFFFFFFull) | (static_cast<uint64_t>(value) << 32);
result = true;
} break;
case PM4_SET_BIN_SELECT_LO: {
uint32_t value = reader->Read();
uint32_t value = reader->Read<uint32_t>(true);
bin_select_ = (bin_select_ & 0xFFFFFFFF00000000ull) | value;
result = true;
} break;
case PM4_SET_BIN_SELECT_HI: {
uint32_t value = reader->Read();
uint32_t value = reader->Read<uint32_t>(true);
bin_select_ =
(bin_select_ & 0xFFFFFFFFull) | (static_cast<uint64_t>(value) << 32);
result = true;
@ -655,50 +637,47 @@ bool CommandProcessor::ExecutePacketType3(RingbufferReader* reader,
// Ignored packets - useful if breaking on the default handler below.
case 0x50: // 0xC0015000 usually 2 words, 0xFFFFFFFF / 0x00000000
case 0x51: // 0xC0015100 usually 2 words, 0xFFFFFFFF / 0xFFFFFFFF
reader->Skip(count);
break;
case 0x00:
// Not a valid opcode. Something's up.
XELOGGPU("Invalid GPU Opcode Detected 0x%x", 0x00);
assert_always();
reader->AdvanceRead(count * sizeof(uint32_t));
result = true;
break;
default:
XELOGGPU("Not Implemented GPU OPCODE: 0x%X\t\tCOUNT: %d\n", opcode,
XELOGGPU("Unimplemented GPU OPCODE: 0x%.2X\t\tCOUNT: %d\n", opcode,
count);
reader->Skip(count);
reader->AdvanceRead(count * sizeof(uint32_t));
break;
}
trace_writer_.WritePacketEnd();
assert_true(reader->offset() == data_start_offset + count);
assert_true(reader->read_offset() ==
(data_start_offset + (count * sizeof(uint32_t))) %
reader->capacity());
return result;
}
bool CommandProcessor::ExecutePacketType3_ME_INIT(RingbufferReader* reader,
bool CommandProcessor::ExecutePacketType3_ME_INIT(RingBuffer* reader,
uint32_t packet,
uint32_t count) {
// initialize CP's micro-engine
reader->Advance(count);
reader->AdvanceRead(count * sizeof(uint32_t));
return true;
}
bool CommandProcessor::ExecutePacketType3_NOP(RingbufferReader* reader,
bool CommandProcessor::ExecutePacketType3_NOP(RingBuffer* reader,
uint32_t packet, uint32_t count) {
// skip N 32-bit words to get to the next packet
// No-op, ignore some data.
reader->Advance(count);
reader->AdvanceRead(count * sizeof(uint32_t));
return true;
}
bool CommandProcessor::ExecutePacketType3_INTERRUPT(RingbufferReader* reader,
bool CommandProcessor::ExecutePacketType3_INTERRUPT(RingBuffer* reader,
uint32_t packet,
uint32_t count) {
SCOPE_profile_cpu_f("gpu");
// generate interrupt from the command stream
uint32_t cpu_mask = reader->Read();
uint32_t cpu_mask = reader->Read<uint32_t>(true);
for (int n = 0; n < 6; n++) {
if (cpu_mask & (1 << n)) {
graphics_system_->DispatchInterruptCallback(1, n);
@ -707,7 +686,7 @@ bool CommandProcessor::ExecutePacketType3_INTERRUPT(RingbufferReader* reader,
return true;
}
bool CommandProcessor::ExecutePacketType3_XE_SWAP(RingbufferReader* reader,
bool CommandProcessor::ExecutePacketType3_XE_SWAP(RingBuffer* reader,
uint32_t packet,
uint32_t count) {
SCOPE_profile_cpu_f("gpu");
@ -718,14 +697,14 @@ bool CommandProcessor::ExecutePacketType3_XE_SWAP(RingbufferReader* reader,
// VdSwap will post this to tell us we need to swap the screen/fire an
// interrupt.
// 63 words here, but only the first has any data.
uint32_t magic = reader->Read();
uint32_t magic = reader->Read<uint32_t>(true);
assert_true(magic == 'SWAP');
// TODO(benvanik): only swap frontbuffer ptr.
uint32_t frontbuffer_ptr = reader->Read();
uint32_t frontbuffer_width = reader->Read();
uint32_t frontbuffer_height = reader->Read();
reader->Advance(count - 4);
uint32_t frontbuffer_ptr = reader->Read<uint32_t>(true);
uint32_t frontbuffer_width = reader->Read<uint32_t>(true);
uint32_t frontbuffer_height = reader->Read<uint32_t>(true);
reader->AdvanceRead((count - 4) * sizeof(uint32_t));
if (swap_mode_ == SwapMode::kNormal) {
IssueSwap(frontbuffer_ptr, frontbuffer_width, frontbuffer_height);
@ -750,26 +729,27 @@ bool CommandProcessor::ExecutePacketType3_XE_SWAP(RingbufferReader* reader,
return true;
}
bool CommandProcessor::ExecutePacketType3_INDIRECT_BUFFER(
RingbufferReader* reader, uint32_t packet, uint32_t count) {
bool CommandProcessor::ExecutePacketType3_INDIRECT_BUFFER(RingBuffer* reader,
uint32_t packet,
uint32_t count) {
// indirect buffer dispatch
uint32_t list_ptr = CpuToGpu(reader->Read());
uint32_t list_length = reader->Read() & 0xFFFFF;
uint32_t list_ptr = CpuToGpu(reader->Read<uint32_t>(true));
uint32_t list_length = reader->Read<uint32_t>(true) & 0xFFFFF;
ExecuteIndirectBuffer(GpuToCpu(list_ptr), list_length);
return true;
}
bool CommandProcessor::ExecutePacketType3_WAIT_REG_MEM(RingbufferReader* reader,
bool CommandProcessor::ExecutePacketType3_WAIT_REG_MEM(RingBuffer* reader,
uint32_t packet,
uint32_t count) {
SCOPE_profile_cpu_f("gpu");
// wait until a register or memory location is a specific value
uint32_t wait_info = reader->Read();
uint32_t poll_reg_addr = reader->Read();
uint32_t ref = reader->Read();
uint32_t mask = reader->Read();
uint32_t wait = reader->Read();
uint32_t wait_info = reader->Read<uint32_t>(true);
uint32_t poll_reg_addr = reader->Read<uint32_t>(true);
uint32_t ref = reader->Read<uint32_t>(true);
uint32_t mask = reader->Read<uint32_t>(true);
uint32_t wait = reader->Read<uint32_t>(true);
bool matched = false;
do {
uint32_t value;
@ -835,15 +815,14 @@ bool CommandProcessor::ExecutePacketType3_WAIT_REG_MEM(RingbufferReader* reader,
return true;
}
bool CommandProcessor::ExecutePacketType3_REG_RMW(RingbufferReader* reader,
bool CommandProcessor::ExecutePacketType3_REG_RMW(RingBuffer* reader,
uint32_t packet,
uint32_t count) {
// register read/modify/write
// ? (used during shader upload and edram setup)
uint32_t rmw_info = reader->Read();
uint32_t and_mask = reader->Read();
uint32_t or_mask = reader->Read();
uint32_t rmw_info = reader->Read<uint32_t>(true);
uint32_t and_mask = reader->Read<uint32_t>(true);
uint32_t or_mask = reader->Read<uint32_t>(true);
uint32_t value = register_file_->values[rmw_info & 0x1FFF].u32;
if ((rmw_info >> 30) & 0x1) {
// | reg
@ -863,14 +842,14 @@ bool CommandProcessor::ExecutePacketType3_REG_RMW(RingbufferReader* reader,
return true;
}
bool CommandProcessor::ExecutePacketType3_REG_TO_MEM(RingbufferReader* reader,
bool CommandProcessor::ExecutePacketType3_REG_TO_MEM(RingBuffer* reader,
uint32_t packet,
uint32_t count) {
// Copy Register to Memory (?)
// Count is 2, assuming a Register Addr and a Memory Addr.
uint32_t reg_addr = reader->Read();
uint32_t mem_addr = reader->Read();
uint32_t reg_addr = reader->Read<uint32_t>(true);
uint32_t mem_addr = reader->Read<uint32_t>(true);
uint32_t reg_val;
@ -886,16 +865,34 @@ bool CommandProcessor::ExecutePacketType3_REG_TO_MEM(RingbufferReader* reader,
return true;
}
bool CommandProcessor::ExecutePacketType3_COND_WRITE(RingbufferReader* reader,
bool CommandProcessor::ExecutePacketType3_MEM_WRITE(RingBuffer* reader,
uint32_t packet,
uint32_t count) {
uint32_t write_addr = reader->Read<uint32_t>(true);
for (uint32_t i = 0; i < count - 1; i++) {
uint32_t write_data = reader->Read<uint32_t>(true);
auto endianness = static_cast<Endian>(write_addr & 0x3);
auto addr = write_addr & ~0x3;
write_data = GpuSwap(write_data, endianness);
xe::store(memory_->TranslatePhysical(addr), write_data);
trace_writer_.WriteMemoryWrite(CpuToGpu(addr), 4);
write_addr += 4;
}
return true;
}
bool CommandProcessor::ExecutePacketType3_COND_WRITE(RingBuffer* reader,
uint32_t packet,
uint32_t count) {
// conditional write to memory or register
uint32_t wait_info = reader->Read();
uint32_t poll_reg_addr = reader->Read();
uint32_t ref = reader->Read();
uint32_t mask = reader->Read();
uint32_t write_reg_addr = reader->Read();
uint32_t write_data = reader->Read();
uint32_t wait_info = reader->Read<uint32_t>(true);
uint32_t poll_reg_addr = reader->Read<uint32_t>(true);
uint32_t ref = reader->Read<uint32_t>(true);
uint32_t mask = reader->Read<uint32_t>(true);
uint32_t write_reg_addr = reader->Read<uint32_t>(true);
uint32_t write_data = reader->Read<uint32_t>(true);
uint32_t value;
if (wait_info & 0x10) {
// Memory.
@ -953,11 +950,11 @@ bool CommandProcessor::ExecutePacketType3_COND_WRITE(RingbufferReader* reader,
return true;
}
bool CommandProcessor::ExecutePacketType3_EVENT_WRITE(RingbufferReader* reader,
bool CommandProcessor::ExecutePacketType3_EVENT_WRITE(RingBuffer* reader,
uint32_t packet,
uint32_t count) {
// generate an event that creates a write to memory when completed
uint32_t initiator = reader->Read();
uint32_t initiator = reader->Read<uint32_t>(true);
// Writeback initiator.
WriteRegister(XE_GPU_REG_VGT_EVENT_INITIATOR, initiator & 0x3F);
if (count == 1) {
@ -965,17 +962,18 @@ bool CommandProcessor::ExecutePacketType3_EVENT_WRITE(RingbufferReader* reader,
} else {
// Write to an address.
assert_always();
reader->Advance(count - 1);
reader->AdvanceRead((count - 1) * sizeof(uint32_t));
}
return true;
}
bool CommandProcessor::ExecutePacketType3_EVENT_WRITE_SHD(
RingbufferReader* reader, uint32_t packet, uint32_t count) {
bool CommandProcessor::ExecutePacketType3_EVENT_WRITE_SHD(RingBuffer* reader,
uint32_t packet,
uint32_t count) {
// generate a VS|PS_done event
uint32_t initiator = reader->Read();
uint32_t address = reader->Read();
uint32_t value = reader->Read();
uint32_t initiator = reader->Read<uint32_t>(true);
uint32_t address = reader->Read<uint32_t>(true);
uint32_t value = reader->Read<uint32_t>(true);
// Writeback initiator.
WriteRegister(XE_GPU_REG_VGT_EVENT_INITIATOR, initiator & 0x3F);
uint32_t data_value;
@ -994,11 +992,12 @@ bool CommandProcessor::ExecutePacketType3_EVENT_WRITE_SHD(
return true;
}
bool CommandProcessor::ExecutePacketType3_EVENT_WRITE_EXT(
RingbufferReader* reader, uint32_t packet, uint32_t count) {
bool CommandProcessor::ExecutePacketType3_EVENT_WRITE_EXT(RingBuffer* reader,
uint32_t packet,
uint32_t count) {
// generate a screen extent event
uint32_t initiator = reader->Read();
uint32_t address = reader->Read();
uint32_t initiator = reader->Read<uint32_t>(true);
uint32_t address = reader->Read<uint32_t>(true);
// Writeback initiator.
WriteRegister(XE_GPU_REG_VGT_EVENT_INITIATOR, initiator & 0x3F);
auto endianness = static_cast<Endian>(address & 0x3);
@ -1020,13 +1019,13 @@ bool CommandProcessor::ExecutePacketType3_EVENT_WRITE_EXT(
return true;
}
bool CommandProcessor::ExecutePacketType3_DRAW_INDX(RingbufferReader* reader,
bool CommandProcessor::ExecutePacketType3_DRAW_INDX(RingBuffer* reader,
uint32_t packet,
uint32_t count) {
// initiate fetch of index buffer and draw
// dword0 = viz query info
/*uint32_t dword0 =*/reader->Read();
uint32_t dword1 = reader->Read();
/*uint32_t dword0 =*/reader->Read<uint32_t>(true);
uint32_t dword1 = reader->Read<uint32_t>(true);
uint32_t index_count = dword1 >> 16;
auto prim_type = static_cast<PrimitiveType>(dword1 & 0x3F);
bool is_indexed = false;
@ -1035,8 +1034,8 @@ bool CommandProcessor::ExecutePacketType3_DRAW_INDX(RingbufferReader* reader,
if (src_sel == 0x0) {
// Indexed draw.
is_indexed = true;
index_buffer_info.guest_base = reader->Read();
uint32_t index_size = reader->Read();
index_buffer_info.guest_base = reader->Read<uint32_t>(true);
uint32_t index_size = reader->Read<uint32_t>(true);
index_buffer_info.endianness = static_cast<Endian>(index_size >> 30);
index_size &= 0x00FFFFFF;
bool index_32bit = (dword1 >> 11) & 0x1;
@ -1057,11 +1056,11 @@ bool CommandProcessor::ExecutePacketType3_DRAW_INDX(RingbufferReader* reader,
is_indexed ? &index_buffer_info : nullptr);
}
bool CommandProcessor::ExecutePacketType3_DRAW_INDX_2(RingbufferReader* reader,
bool CommandProcessor::ExecutePacketType3_DRAW_INDX_2(RingBuffer* reader,
uint32_t packet,
uint32_t count) {
// draw using supplied indices in packet
uint32_t dword0 = reader->Read();
uint32_t dword0 = reader->Read<uint32_t>(true);
uint32_t index_count = dword0 >> 16;
auto prim_type = static_cast<PrimitiveType>(dword0 & 0x3F);
uint32_t src_sel = (dword0 >> 6) & 0x3;
@ -1070,17 +1069,17 @@ bool CommandProcessor::ExecutePacketType3_DRAW_INDX_2(RingbufferReader* reader,
// bool index_32bit = (dword0 >> 11) & 0x1;
// uint32_t indices_size = index_count * (index_32bit ? 4 : 2);
// uint32_t index_ptr = reader->ptr();
reader->Advance(count - 1);
reader->AdvanceRead((count - 1) * sizeof(uint32_t));
return IssueDraw(prim_type, index_count, nullptr);
}
bool CommandProcessor::ExecutePacketType3_SET_CONSTANT(RingbufferReader* reader,
bool CommandProcessor::ExecutePacketType3_SET_CONSTANT(RingBuffer* reader,
uint32_t packet,
uint32_t count) {
// load constant into chip and to memory
// PM4_REG(reg) ((0x4 << 16) | (GSL_HAL_SUBBLOCK_OFFSET(reg)))
// reg - 0x2000
uint32_t offset_type = reader->Read();
uint32_t offset_type = reader->Read<uint32_t>(true);
uint32_t index = offset_type & 0x7FF;
uint32_t type = (offset_type >> 16) & 0xFF;
switch (type) {
@ -1101,35 +1100,37 @@ bool CommandProcessor::ExecutePacketType3_SET_CONSTANT(RingbufferReader* reader,
break;
default:
assert_always();
reader->Skip(count - 1);
reader->AdvanceRead((count - 1) * sizeof(uint32_t));
return true;
}
for (uint32_t n = 0; n < count - 1; n++, index++) {
uint32_t data = reader->Read();
uint32_t data = reader->Read<uint32_t>(true);
WriteRegister(index, data);
}
return true;
}
bool CommandProcessor::ExecutePacketType3_SET_CONSTANT2(
RingbufferReader* reader, uint32_t packet, uint32_t count) {
uint32_t offset_type = reader->Read();
bool CommandProcessor::ExecutePacketType3_SET_CONSTANT2(RingBuffer* reader,
uint32_t packet,
uint32_t count) {
uint32_t offset_type = reader->Read<uint32_t>(true);
uint32_t index = offset_type & 0xFFFF;
for (uint32_t n = 0; n < count - 1; n++, index++) {
uint32_t data = reader->Read();
uint32_t data = reader->Read<uint32_t>(true);
WriteRegister(index, data);
}
return true;
}
bool CommandProcessor::ExecutePacketType3_LOAD_ALU_CONSTANT(
RingbufferReader* reader, uint32_t packet, uint32_t count) {
bool CommandProcessor::ExecutePacketType3_LOAD_ALU_CONSTANT(RingBuffer* reader,
uint32_t packet,
uint32_t count) {
// load constants from memory
uint32_t address = reader->Read();
uint32_t address = reader->Read<uint32_t>(true);
address &= 0x3FFFFFFF;
uint32_t offset_type = reader->Read();
uint32_t offset_type = reader->Read<uint32_t>(true);
uint32_t index = offset_type & 0x7FF;
uint32_t size_dwords = reader->Read();
uint32_t size_dwords = reader->Read<uint32_t>(true);
size_dwords &= 0xFFF;
uint32_t type = (offset_type >> 16) & 0xFF;
switch (type) {
@ -1162,24 +1163,26 @@ bool CommandProcessor::ExecutePacketType3_LOAD_ALU_CONSTANT(
}
bool CommandProcessor::ExecutePacketType3_SET_SHADER_CONSTANTS(
RingbufferReader* reader, uint32_t packet, uint32_t count) {
uint32_t offset_type = reader->Read();
RingBuffer* reader, uint32_t packet, uint32_t count) {
uint32_t offset_type = reader->Read<uint32_t>(true);
uint32_t index = offset_type & 0xFFFF;
for (uint32_t n = 0; n < count - 1; n++, index++) {
uint32_t data = reader->Read();
uint32_t data = reader->Read<uint32_t>(true);
WriteRegister(index, data);
}
return true;
}
bool CommandProcessor::ExecutePacketType3_IM_LOAD(RingbufferReader* reader,
bool CommandProcessor::ExecutePacketType3_IM_LOAD(RingBuffer* reader,
uint32_t packet,
uint32_t count) {
SCOPE_profile_cpu_f("gpu");
// load sequencer instruction memory (pointer-based)
uint32_t addr_type = reader->Read();
uint32_t addr_type = reader->Read<uint32_t>(true);
auto shader_type = static_cast<ShaderType>(addr_type & 0x3);
uint32_t addr = addr_type & ~0x3;
uint32_t start_size = reader->Read();
uint32_t start_size = reader->Read<uint32_t>(true);
uint32_t start = start_size >> 16;
uint32_t size_dwords = start_size & 0xFFFF; // dwords
assert_true(start == 0);
@ -1201,20 +1204,24 @@ bool CommandProcessor::ExecutePacketType3_IM_LOAD(RingbufferReader* reader,
return true;
}
bool CommandProcessor::ExecutePacketType3_IM_LOAD_IMMEDIATE(
RingbufferReader* reader, uint32_t packet, uint32_t count) {
bool CommandProcessor::ExecutePacketType3_IM_LOAD_IMMEDIATE(RingBuffer* reader,
uint32_t packet,
uint32_t count) {
SCOPE_profile_cpu_f("gpu");
// load sequencer instruction memory (code embedded in packet)
uint32_t dword0 = reader->Read();
uint32_t dword1 = reader->Read();
uint32_t dword0 = reader->Read<uint32_t>(true);
uint32_t dword1 = reader->Read<uint32_t>(true);
auto shader_type = static_cast<ShaderType>(dword0);
uint32_t start_size = dword1;
uint32_t start = start_size >> 16;
uint32_t size_dwords = start_size & 0xFFFF; // dwords
assert_true(start == 0);
reader->CheckRead(size_dwords);
auto shader = LoadShader(shader_type, reader->ptr(),
memory_->TranslatePhysical<uint32_t*>(reader->ptr()),
size_dwords);
assert_true(reader->read_count() >= size_dwords * 4);
assert_true(count - 2 >= size_dwords);
auto shader =
LoadShader(shader_type, uint32_t(reader->read_ptr()),
reinterpret_cast<uint32_t*>(reader->read_ptr()), size_dwords);
switch (shader_type) {
case ShaderType::kVertex:
active_vertex_shader_ = shader;
@ -1226,14 +1233,15 @@ bool CommandProcessor::ExecutePacketType3_IM_LOAD_IMMEDIATE(
assert_unhandled_case(shader_type);
return false;
}
reader->Advance(size_dwords);
reader->AdvanceRead(size_dwords * sizeof(uint32_t));
return true;
}
bool CommandProcessor::ExecutePacketType3_INVALIDATE_STATE(
RingbufferReader* reader, uint32_t packet, uint32_t count) {
bool CommandProcessor::ExecutePacketType3_INVALIDATE_STATE(RingBuffer* reader,
uint32_t packet,
uint32_t count) {
// selective invalidation of state pointers
/*uint32_t mask =*/reader->Read();
/*uint32_t mask =*/reader->Read<uint32_t>(true);
// driver_->InvalidateState(mask);
return true;
}

79
src/xenia/gpu/command_processor.h
View File

@ -19,6 +19,7 @@
#include <string>
#include <vector>
#include "xenia/base/ring_buffer.h"
#include "xenia/base/threading.h"
#include "xenia/gpu/register_file.h"
#include "xenia/gpu/trace_writer.h"
@ -102,8 +103,6 @@ class CommandProcessor {
bool Restore(ByteStream* stream);
protected:
class RingbufferReader;
struct IndexBufferInfo {
IndexFormat format = IndexFormat::kInt16;
Endian endianness = Endian::kUnspecified;
@ -125,56 +124,58 @@ class CommandProcessor {
virtual void PerformSwap(uint32_t frontbuffer_ptr, uint32_t frontbuffer_width,
uint32_t frontbuffer_height) = 0;
void ExecutePrimaryBuffer(uint32_t start_index, uint32_t end_index);
uint32_t ExecutePrimaryBuffer(uint32_t start_index, uint32_t end_index);
void ExecuteIndirectBuffer(uint32_t ptr, uint32_t length);
bool ExecutePacket(RingbufferReader* reader);
bool ExecutePacketType0(RingbufferReader* reader, uint32_t packet);
bool ExecutePacketType1(RingbufferReader* reader, uint32_t packet);
bool ExecutePacketType2(RingbufferReader* reader, uint32_t packet);
bool ExecutePacketType3(RingbufferReader* reader, uint32_t packet);
bool ExecutePacketType3_ME_INIT(RingbufferReader* reader, uint32_t packet,
bool ExecutePacket(RingBuffer* reader);
bool ExecutePacketType0(RingBuffer* reader, uint32_t packet);
bool ExecutePacketType1(RingBuffer* reader, uint32_t packet);
bool ExecutePacketType2(RingBuffer* reader, uint32_t packet);
bool ExecutePacketType3(RingBuffer* reader, uint32_t packet);
bool ExecutePacketType3_ME_INIT(RingBuffer* reader, uint32_t packet,
uint32_t count);
bool ExecutePacketType3_NOP(RingbufferReader* reader, uint32_t packet,
bool ExecutePacketType3_NOP(RingBuffer* reader, uint32_t packet,
uint32_t count);
bool ExecutePacketType3_INTERRUPT(RingbufferReader* reader, uint32_t packet,
bool ExecutePacketType3_INTERRUPT(RingBuffer* reader, uint32_t packet,
uint32_t count);
bool ExecutePacketType3_XE_SWAP(RingbufferReader* reader, uint32_t packet,
bool ExecutePacketType3_XE_SWAP(RingBuffer* reader, uint32_t packet,
uint32_t count);
bool ExecutePacketType3_INDIRECT_BUFFER(RingbufferReader* reader,
uint32_t packet, uint32_t count);
bool ExecutePacketType3_WAIT_REG_MEM(RingbufferReader* reader,
uint32_t packet, uint32_t count);
bool ExecutePacketType3_REG_RMW(RingbufferReader* reader, uint32_t packet,
bool ExecutePacketType3_INDIRECT_BUFFER(RingBuffer* reader, uint32_t packet,
uint32_t count);
bool ExecutePacketType3_WAIT_REG_MEM(RingBuffer* reader, uint32_t packet,
uint32_t count);
bool ExecutePacketType3_REG_RMW(RingBuffer* reader, uint32_t packet,
uint32_t count);
bool ExecutePacketType3_REG_TO_MEM(RingbufferReader* reader, uint32_t packet,
bool ExecutePacketType3_REG_TO_MEM(RingBuffer* reader, uint32_t packet,
uint32_t count);
bool ExecutePacketType3_COND_WRITE(RingbufferReader* reader, uint32_t packet,
uint32_t count);
bool ExecutePacketType3_EVENT_WRITE(RingbufferReader* reader, uint32_t packet,
uint32_t count);
bool ExecutePacketType3_EVENT_WRITE_SHD(RingbufferReader* reader,
uint32_t packet, uint32_t count);
bool ExecutePacketType3_EVENT_WRITE_EXT(RingbufferReader* reader,
uint32_t packet, uint32_t count);
bool ExecutePacketType3_DRAW_INDX(RingbufferReader* reader, uint32_t packet,
bool ExecutePacketType3_MEM_WRITE(RingBuffer* reader, uint32_t packet,
uint32_t count);
bool ExecutePacketType3_DRAW_INDX_2(RingbufferReader* reader, uint32_t packet,
bool ExecutePacketType3_COND_WRITE(RingBuffer* reader, uint32_t packet,
uint32_t count);
bool ExecutePacketType3_EVENT_WRITE(RingBuffer* reader, uint32_t packet,
uint32_t count);
bool ExecutePacketType3_SET_CONSTANT(RingbufferReader* reader,
uint32_t packet, uint32_t count);
bool ExecutePacketType3_SET_CONSTANT2(RingbufferReader* reader,
uint32_t packet, uint32_t count);
bool ExecutePacketType3_LOAD_ALU_CONSTANT(RingbufferReader* reader,
uint32_t packet, uint32_t count);
bool ExecutePacketType3_SET_SHADER_CONSTANTS(RingbufferReader* reader,
bool ExecutePacketType3_EVENT_WRITE_SHD(RingBuffer* reader, uint32_t packet,
uint32_t count);
bool ExecutePacketType3_EVENT_WRITE_EXT(RingBuffer* reader, uint32_t packet,
uint32_t count);
bool ExecutePacketType3_DRAW_INDX(RingBuffer* reader, uint32_t packet,
uint32_t count);
bool ExecutePacketType3_DRAW_INDX_2(RingBuffer* reader, uint32_t packet,
uint32_t count);
bool ExecutePacketType3_SET_CONSTANT(RingBuffer* reader, uint32_t packet,
uint32_t count);
bool ExecutePacketType3_SET_CONSTANT2(RingBuffer* reader, uint32_t packet,
uint32_t count);
bool ExecutePacketType3_LOAD_ALU_CONSTANT(RingBuffer* reader, uint32_t packet,
uint32_t count);
bool ExecutePacketType3_SET_SHADER_CONSTANTS(RingBuffer* reader,
uint32_t packet, uint32_t count);
bool ExecutePacketType3_IM_LOAD(RingbufferReader* reader, uint32_t packet,
bool ExecutePacketType3_IM_LOAD(RingBuffer* reader, uint32_t packet,
uint32_t count);
bool ExecutePacketType3_IM_LOAD_IMMEDIATE(RingbufferReader* reader,
bool ExecutePacketType3_IM_LOAD_IMMEDIATE(RingBuffer* reader,
uint32_t packet, uint32_t count);
bool ExecutePacketType3_INVALIDATE_STATE(RingbufferReader* reader,
uint32_t packet, uint32_t count);
bool ExecutePacketType3_INVALIDATE_STATE(RingBuffer* reader, uint32_t packet,
uint32_t count);
virtual Shader* LoadShader(ShaderType shader_type, uint32_t guest_address,
const uint32_t* host_address,