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authorFernando Sahmkow <fsahmkow27@gmail.com>2019-04-23 01:05:43 +0200
committerFernando Sahmkow <fsahmkow27@gmail.com>2019-04-23 01:05:43 +0200
commite4ff140b99339589d87836f865fc437719adbbe9 (patch)
tree2033d609fed3ce6cb2728076e629caaa7e06cce8 /src/video_core/engines/kepler_compute.h
parentRevamp Kepler Memory to use a subegine to manage uploads (diff)
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Diffstat (limited to 'src/video_core/engines/kepler_compute.h')
-rw-r--r--src/video_core/engines/kepler_compute.h171
1 files changed, 168 insertions, 3 deletions
diff --git a/src/video_core/engines/kepler_compute.h b/src/video_core/engines/kepler_compute.h
index fb6cdf432..ab2781b4b 100644
--- a/src/video_core/engines/kepler_compute.h
+++ b/src/video_core/engines/kepler_compute.h
@@ -6,14 +6,25 @@
#include <array>
#include <cstddef>
+#include <vector>
+#include "common/bit_field.h"
#include "common/common_funcs.h"
#include "common/common_types.h"
+#include "video_core/engines/engine_upload.h"
#include "video_core/gpu.h"
+namespace Core {
+class System;
+}
+
namespace Tegra {
class MemoryManager;
}
+namespace VideoCore {
+class RasterizerInterface;
+}
+
namespace Tegra::Engines {
#define KEPLER_COMPUTE_REG_INDEX(field_name) \
@@ -21,7 +32,8 @@ namespace Tegra::Engines {
class KeplerCompute final {
public:
- explicit KeplerCompute(MemoryManager& memory_manager);
+ explicit KeplerCompute(Core::System& system, VideoCore::RasterizerInterface& rasterizer,
+ MemoryManager& memory_manager);
~KeplerCompute();
static constexpr std::size_t NumConstBuffers = 8;
@@ -31,30 +43,183 @@ public:
union {
struct {
- INSERT_PADDING_WORDS(0xAF);
+ INSERT_PADDING_WORDS(0x60);
+
+ Upload::Data upload;
+
+ struct {
+ union {
+ BitField<0, 1, u32> linear;
+ };
+ } exec_upload;
+
+ u32 data_upload;
+
+ INSERT_PADDING_WORDS(0x3F);
+
+ struct {
+ u32 address;
+ GPUVAddr Address() const {
+ return static_cast<GPUVAddr>((static_cast<GPUVAddr>(address) << 8));
+ }
+ } launch_desc_loc;
+
+ INSERT_PADDING_WORDS(0x1);
u32 launch;
- INSERT_PADDING_WORDS(0xC48);
+ INSERT_PADDING_WORDS(0x4A7);
+
+ struct {
+ u32 address_high;
+ u32 address_low;
+ u32 limit;
+ GPUVAddr Address() const {
+ return static_cast<GPUVAddr>((static_cast<GPUVAddr>(address_high) << 32) |
+ address_low);
+ }
+ } tsc;
+
+ INSERT_PADDING_WORDS(0x3);
+
+ struct {
+ u32 address_high;
+ u32 address_low;
+ u32 limit;
+ GPUVAddr Address() const {
+ return static_cast<GPUVAddr>((static_cast<GPUVAddr>(address_high) << 32) |
+ address_low);
+ }
+ } tic;
+
+ INSERT_PADDING_WORDS(0x22);
+
+ struct {
+ u32 address_high;
+ u32 address_low;
+ GPUVAddr Address() const {
+ return static_cast<GPUVAddr>((static_cast<GPUVAddr>(address_high) << 32) |
+ address_low);
+ }
+ } code_loc;
+
+ INSERT_PADDING_WORDS(0x3FE);
+
+ u32 texture_const_buffer_index;
+
+ INSERT_PADDING_WORDS(0x374);
};
std::array<u32, NUM_REGS> reg_array;
};
} regs{};
+
+ struct LaunchParams {
+ static constexpr std::size_t NUM_LAUNCH_PARAMETERS = 0x40;
+
+ INSERT_PADDING_WORDS(0x8);
+
+ u32 program_start;
+
+ INSERT_PADDING_WORDS(0x2);
+
+ BitField<30, 1, u32> linked_tsc;
+
+ BitField<0, 31, u32> grid_dim_x;
+
+ union {
+ BitField<0, 16, u32> grid_dim_y;
+ BitField<16, 16, u32> grid_dim_z;
+ };
+
+ INSERT_PADDING_WORDS(0x3);
+
+ BitField<0, 16, u32> shared_alloc;
+
+ BitField<0, 31, u32> block_dim_x;
+
+ union {
+ BitField<0, 16, u32> block_dim_y;
+ BitField<16, 16, u32> block_dim_z;
+ };
+
+ union {
+ BitField<0, 8, u32> const_buffer_enable_mask;
+ BitField<29, 2, u32> cache_layout;
+ } memory_config;
+
+ INSERT_PADDING_WORDS(0x8);
+
+ struct {
+ u32 address_low;
+ union {
+ BitField<0, 8, u32> address_high;
+ BitField<15, 17, u32> size;
+ };
+ GPUVAddr Address() const {
+ return static_cast<GPUVAddr>((static_cast<GPUVAddr>(address_high.Value()) << 32) |
+ address_low);
+ }
+ } const_buffer_config[8];
+
+ union {
+ BitField<0, 20, u32> local_pos_alloc;
+ BitField<27, 5, u32> barrier_alloc;
+ };
+
+ union {
+ BitField<0, 20, u32> local_neg_alloc;
+ BitField<24, 5, u32> gpr_alloc;
+ };
+
+ INSERT_PADDING_WORDS(0x11);
+ } launch_description;
+
+ struct {
+ u32 write_offset = 0;
+ u32 copy_size = 0;
+ std::vector<u8> inner_buffer;
+ } state{};
+
static_assert(sizeof(Regs) == Regs::NUM_REGS * sizeof(u32),
"KeplerCompute Regs has wrong size");
+ static_assert(sizeof(LaunchParams) == LaunchParams::NUM_LAUNCH_PARAMETERS * sizeof(u32),
+ "KeplerCompute LaunchParams has wrong size");
+
/// Write the value to the register identified by method.
void CallMethod(const GPU::MethodCall& method_call);
private:
+ Core::System& system;
+ VideoCore::RasterizerInterface& rasterizer;
MemoryManager& memory_manager;
+ Upload::State upload_state;
+
+ void ProcessLaunch();
};
#define ASSERT_REG_POSITION(field_name, position) \
static_assert(offsetof(KeplerCompute::Regs, field_name) == position * 4, \
"Field " #field_name " has invalid position")
+#define ASSERT_LAUNCH_PARAM_POSITION(field_name, position) \
+ static_assert(offsetof(KeplerCompute::LaunchParams, field_name) == position * 4, \
+ "Field " #field_name " has invalid position")
+
+ASSERT_REG_POSITION(upload, 0x60);
+ASSERT_REG_POSITION(exec_upload, 0x6C);
+ASSERT_REG_POSITION(data_upload, 0x6D);
ASSERT_REG_POSITION(launch, 0xAF);
+ASSERT_REG_POSITION(tsc, 0x557);
+ASSERT_REG_POSITION(tic, 0x55D);
+ASSERT_REG_POSITION(code_loc, 0x582);
+ASSERT_REG_POSITION(texture_const_buffer_index, 0x982);
+ASSERT_LAUNCH_PARAM_POSITION(program_start, 0x8);
+ASSERT_LAUNCH_PARAM_POSITION(grid_dim_x, 0xC);
+ASSERT_LAUNCH_PARAM_POSITION(shared_alloc, 0x11);
+ASSERT_LAUNCH_PARAM_POSITION(block_dim_x, 0x12);
+ASSERT_LAUNCH_PARAM_POSITION(memory_config, 0x14);
+ASSERT_LAUNCH_PARAM_POSITION(const_buffer_config, 0x1D);
#undef ASSERT_REG_POSITION