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libs: gnmdriver: get tessellation ring factor address

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This commit is contained in:
psucien 2024-06-08 01:17:16 +02:00
parent 9ca083ee06
commit edaeee194d
5 changed files with 35 additions and 8 deletions
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17
src/core/libraries/gnmdriver/gnmdriver.cpp
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@ -10,6 +10,7 @@
#include "core/libraries/gnmdriver/gnmdriver.h"
#include "core/libraries/libs.h"
#include "core/libraries/videoout/video_out.h"
#include "core/memory.h"
#include "core/platform.h"
#include "video_core/amdgpu/liverpool.h"
#include "video_core/amdgpu/pm4_cmds.h"
@ -40,6 +41,10 @@ struct AscQueueInfo {
};
static VideoCore::SlotVector<AscQueueInfo> asc_queues{};
static constexpr u32 TessellationFactorRingSize = 128_KB;
static constexpr u32 TessellationFactorRingAlignment = 64_KB; // toolkit is using this alignment
VAddr tessellation_factors_ring_addr{0};
static void DumpCommandList(std::span<const u32> cmd_list, const std::string& postfix) {
using namespace Common::FS;
const auto dump_dir = GetUserPath(PathType::PM4Dir);
@ -607,9 +612,15 @@ int PS4_SYSV_ABI sceGnmGetShaderStatus() {
return ORBIS_OK;
}
int PS4_SYSV_ABI sceGnmGetTheTessellationFactorRingBufferBaseAddress() {
LOG_ERROR(Lib_GnmDriver, "(STUBBED) called");
return ORBIS_OK;
VAddr PS4_SYSV_ABI sceGnmGetTheTessellationFactorRingBufferBaseAddress() {
LOG_TRACE(Lib_GnmDriver, "called");
// Actual virtual buffer address is hardcoded in the driver to 0xff00'000
if (tessellation_factors_ring_addr == 0) {
auto* memory = Core::Memory::Instance();
tessellation_factors_ring_addr =
memory->Reserve(TessellationFactorRingSize, TessellationFactorRingAlignment);
}
return tessellation_factors_ring_addr;
}
int PS4_SYSV_ABI sceGnmGpuPaDebugEnter() {