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Merge pull request #11563 from Kelebek1/dma_regs

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Fix DMA engine register offsets
This commit is contained in:
liamwhite 2023-09-22 09:55:54 -04:00 committed by GitHub
commit fda08cbbb0
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GPG key ID: 4AEE18F83AFDEB23
2 changed files with 32 additions and 28 deletions
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5
src/video_core/engines/maxwell_dma.cpp
View file

@ -109,10 +109,11 @@ void MaxwellDMA::Launch() {
const bool is_const_a_dst = regs.remap_const.dst_x == RemapConst::Swizzle::CONST_A; const bool is_const_a_dst = regs.remap_const.dst_x == RemapConst::Swizzle::CONST_A;
if (regs.launch_dma.remap_enable != 0 && is_const_a_dst) { if (regs.launch_dma.remap_enable != 0 && is_const_a_dst) {
ASSERT(regs.remap_const.component_size_minus_one == 3); ASSERT(regs.remap_const.component_size_minus_one == 3);
accelerate.BufferClear(regs.offset_out, regs.line_length_in, regs.remap_consta_value); accelerate.BufferClear(regs.offset_out, regs.line_length_in,
regs.remap_const.remap_consta_value);
read_buffer.resize_destructive(regs.line_length_in * sizeof(u32)); read_buffer.resize_destructive(regs.line_length_in * sizeof(u32));
std::span<u32> span(reinterpret_cast<u32*>(read_buffer.data()), regs.line_length_in); std::span<u32> span(reinterpret_cast<u32*>(read_buffer.data()), regs.line_length_in);
std::ranges::fill(span, regs.remap_consta_value); std::ranges::fill(span, regs.remap_const.remap_consta_value);
memory_manager.WriteBlockUnsafe(regs.offset_out, memory_manager.WriteBlockUnsafe(regs.offset_out,
reinterpret_cast<u8*>(read_buffer.data()), reinterpret_cast<u8*>(read_buffer.data()),
regs.line_length_in * sizeof(u32)); regs.line_length_in * sizeof(u32));

55
src/video_core/engines/maxwell_dma.h
View file

@ -214,14 +214,15 @@ public:
NO_WRITE = 6, NO_WRITE = 6,
}; };
PackedGPUVAddr address; u32 remap_consta_value;
u32 remap_constb_value;
union { union {
BitField<0, 12, u32> dst_components_raw;
BitField<0, 3, Swizzle> dst_x; BitField<0, 3, Swizzle> dst_x;
BitField<4, 3, Swizzle> dst_y; BitField<4, 3, Swizzle> dst_y;
BitField<8, 3, Swizzle> dst_z; BitField<8, 3, Swizzle> dst_z;
BitField<12, 3, Swizzle> dst_w; BitField<12, 3, Swizzle> dst_w;
BitField<0, 12, u32> dst_components_raw;
BitField<16, 2, u32> component_size_minus_one; BitField<16, 2, u32> component_size_minus_one;
BitField<20, 2, u32> num_src_components_minus_one; BitField<20, 2, u32> num_src_components_minus_one;
BitField<24, 2, u32> num_dst_components_minus_one; BitField<24, 2, u32> num_dst_components_minus_one;
@ -274,55 +275,57 @@ private:
struct Regs { struct Regs {
union { union {
struct { struct {
u32 reserved[0x40]; INSERT_PADDING_BYTES_NOINIT(0x100);
u32 nop; u32 nop;
u32 reserved01[0xf]; INSERT_PADDING_BYTES_NOINIT(0x3C);
u32 pm_trigger; u32 pm_trigger;
u32 reserved02[0x3f]; INSERT_PADDING_BYTES_NOINIT(0xFC);
Semaphore semaphore; Semaphore semaphore;
u32 reserved03[0x2]; INSERT_PADDING_BYTES_NOINIT(0x8);
RenderEnable render_enable; RenderEnable render_enable;
PhysMode src_phys_mode; PhysMode src_phys_mode;
PhysMode dst_phys_mode; PhysMode dst_phys_mode;
u32 reserved04[0x26]; INSERT_PADDING_BYTES_NOINIT(0x98);
LaunchDMA launch_dma; LaunchDMA launch_dma;
u32 reserved05[0x3f]; INSERT_PADDING_BYTES_NOINIT(0xFC);
PackedGPUVAddr offset_in; PackedGPUVAddr offset_in;
PackedGPUVAddr offset_out; PackedGPUVAddr offset_out;
s32 pitch_in; s32 pitch_in;
s32 pitch_out; s32 pitch_out;
u32 line_length_in; u32 line_length_in;
u32 line_count; u32 line_count;
u32 reserved06[0xb6]; INSERT_PADDING_BYTES_NOINIT(0x2E0);
u32 remap_consta_value;
u32 remap_constb_value;
RemapConst remap_const; RemapConst remap_const;
DMA::Parameters dst_params; DMA::Parameters dst_params;
u32 reserved07[0x1]; INSERT_PADDING_BYTES_NOINIT(0x4);
DMA::Parameters src_params; DMA::Parameters src_params;
u32 reserved08[0x275]; INSERT_PADDING_BYTES_NOINIT(0x9D4);
u32 pm_trigger_end; u32 pm_trigger_end;
u32 reserved09[0x3ba]; INSERT_PADDING_BYTES_NOINIT(0xEE8);
}; };
std::array<u32, NUM_REGS> reg_array; std::array<u32, NUM_REGS> reg_array;
}; };
} regs{}; } regs{};
static_assert(sizeof(Regs) == NUM_REGS * 4);
#define ASSERT_REG_POSITION(field_name, position) \ #define ASSERT_REG_POSITION(field_name, position) \
static_assert(offsetof(MaxwellDMA::Regs, field_name) == position * 4, \ static_assert(offsetof(MaxwellDMA::Regs, field_name) == position, \
"Field " #field_name " has invalid position") "Field " #field_name " has invalid position")
ASSERT_REG_POSITION(launch_dma, 0xC0); ASSERT_REG_POSITION(semaphore, 0x240);
ASSERT_REG_POSITION(offset_in, 0x100); ASSERT_REG_POSITION(render_enable, 0x254);
ASSERT_REG_POSITION(offset_out, 0x102); ASSERT_REG_POSITION(src_phys_mode, 0x260);
ASSERT_REG_POSITION(pitch_in, 0x104); ASSERT_REG_POSITION(launch_dma, 0x300);
ASSERT_REG_POSITION(pitch_out, 0x105); ASSERT_REG_POSITION(offset_in, 0x400);
ASSERT_REG_POSITION(line_length_in, 0x106); ASSERT_REG_POSITION(offset_out, 0x408);
ASSERT_REG_POSITION(line_count, 0x107); ASSERT_REG_POSITION(pitch_in, 0x410);
ASSERT_REG_POSITION(remap_const, 0x1C0); ASSERT_REG_POSITION(pitch_out, 0x414);
ASSERT_REG_POSITION(dst_params, 0x1C3); ASSERT_REG_POSITION(line_length_in, 0x418);
ASSERT_REG_POSITION(src_params, 0x1CA); ASSERT_REG_POSITION(line_count, 0x41C);
ASSERT_REG_POSITION(remap_const, 0x700);
ASSERT_REG_POSITION(dst_params, 0x70C);
ASSERT_REG_POSITION(src_params, 0x728);
ASSERT_REG_POSITION(pm_trigger_end, 0x1114);
#undef ASSERT_REG_POSITION #undef ASSERT_REG_POSITION
}; };