summaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
Diffstat (limited to '')
-rw-r--r--src/core/hle/service/nvdrv/devices/nvhost_as_gpu.cpp49
-rw-r--r--src/core/hle/service/nvdrv/devices/nvhost_as_gpu.h27
2 files changed, 49 insertions, 27 deletions
diff --git a/src/core/hle/service/nvdrv/devices/nvhost_as_gpu.cpp b/src/core/hle/service/nvdrv/devices/nvhost_as_gpu.cpp
index 6b062e10e..485ac5f50 100644
--- a/src/core/hle/service/nvdrv/devices/nvhost_as_gpu.cpp
+++ b/src/core/hle/service/nvdrv/devices/nvhost_as_gpu.cpp
@@ -39,7 +39,7 @@ NvResult nvhost_as_gpu::Ioctl1(Ioctl command, const std::vector<u8>& input,
case 0x8:
return GetVARegions(input, output);
case 0x9:
- return InitalizeEx(input, output);
+ return AllocAsEx(input, output);
case 0x14:
return Remap(input, output);
default:
@@ -78,11 +78,16 @@ NvResult nvhost_as_gpu::Ioctl3(Ioctl command, const std::vector<u8>& input, std:
return NvResult::NotImplemented;
}
-NvResult nvhost_as_gpu::InitalizeEx(const std::vector<u8>& input, std::vector<u8>& output) {
- IoctlInitalizeEx params{};
+NvResult nvhost_as_gpu::AllocAsEx(const std::vector<u8>& input, std::vector<u8>& output) {
+ IoctlAllocAsEx params{};
std::memcpy(&params, input.data(), input.size());
LOG_WARNING(Service_NVDRV, "(STUBBED) called, big_page_size=0x{:X}", params.big_page_size);
+ if (params.big_page_size == 0) {
+ params.big_page_size = DEFAULT_BIG_PAGE_SIZE;
+ }
+
+ big_page_size = params.big_page_size;
return NvResult::Success;
}
@@ -276,13 +281,18 @@ NvResult nvhost_as_gpu::GetVARegions(const std::vector<u8>& input, std::vector<u
params.buf_size);
params.buf_size = 0x30;
- params.regions[0].offset = 0x04000000;
- params.regions[0].page_size = 0x1000;
- params.regions[0].pages = 0x3fbfff;
- params.regions[1].offset = 0x04000000;
- params.regions[1].page_size = 0x10000;
- params.regions[1].pages = 0x1bffff;
+ params.small = IoctlVaRegion{
+ .offset = 0x04000000,
+ .page_size = DEFAULT_SMALL_PAGE_SIZE,
+ .pages = 0x3fbfff,
+ };
+
+ params.big = IoctlVaRegion{
+ .offset = 0x04000000,
+ .page_size = big_page_size,
+ .pages = 0x1bffff,
+ };
// TODO(ogniK): This probably can stay stubbed but should add support way way later
@@ -299,18 +309,25 @@ NvResult nvhost_as_gpu::GetVARegions(const std::vector<u8>& input, std::vector<u
params.buf_size);
params.buf_size = 0x30;
- params.regions[0].offset = 0x04000000;
- params.regions[0].page_size = 0x1000;
- params.regions[0].pages = 0x3fbfff;
- params.regions[1].offset = 0x04000000;
- params.regions[1].page_size = 0x10000;
- params.regions[1].pages = 0x1bffff;
+ params.small = IoctlVaRegion{
+ .offset = 0x04000000,
+ .page_size = 0x1000,
+ .pages = 0x3fbfff,
+ };
+
+ params.big = IoctlVaRegion{
+ .offset = 0x04000000,
+ .page_size = big_page_size,
+ .pages = 0x1bffff,
+ };
// TODO(ogniK): This probably can stay stubbed but should add support way way later
std::memcpy(output.data(), &params, output.size());
- std::memcpy(inline_output.data(), &params.regions, inline_output.size());
+ std::memcpy(inline_output.data(), &params.small, sizeof(IoctlVaRegion));
+ std::memcpy(inline_output.data() + sizeof(IoctlVaRegion), &params.big, sizeof(IoctlVaRegion));
+
return NvResult::Success;
}
diff --git a/src/core/hle/service/nvdrv/devices/nvhost_as_gpu.h b/src/core/hle/service/nvdrv/devices/nvhost_as_gpu.h
index 08035fa0e..9ee60e060 100644
--- a/src/core/hle/service/nvdrv/devices/nvhost_as_gpu.h
+++ b/src/core/hle/service/nvdrv/devices/nvhost_as_gpu.h
@@ -16,6 +16,9 @@
namespace Service::Nvidia::Devices {
+constexpr u32 DEFAULT_BIG_PAGE_SIZE = 1 << 16;
+constexpr u32 DEFAULT_SMALL_PAGE_SIZE = 1 << 12;
+
class nvmap;
enum class AddressSpaceFlags : u32 {
@@ -76,16 +79,16 @@ private:
bool is_allocated{};
};
- struct IoctlInitalizeEx {
- u32_le big_page_size{}; // depends on GPU's available_big_page_sizes; 0=default
- s32_le as_fd{}; // ignored; passes 0
- u32_le flags{}; // passes 0
- u32_le reserved{}; // ignored; passes 0
- u64_le unk0{};
- u64_le unk1{};
- u64_le unk2{};
+ struct IoctlAllocAsEx {
+ u32_le flags{}; // usually passes 1
+ s32_le as_fd{}; // ignored; passes 0
+ u32_le big_page_size{};
+ u32_le reserved{}; // ignored; passes 0
+ u64_le va_range_start{};
+ u64_le va_range_end{};
+ u64_le va_range_split{};
};
- static_assert(sizeof(IoctlInitalizeEx) == 40, "IoctlInitalizeEx is incorrect size");
+ static_assert(sizeof(IoctlAllocAsEx) == 40, "IoctlAllocAsEx is incorrect size");
struct IoctlAllocSpace {
u32_le pages{};
@@ -149,14 +152,16 @@ private:
u64_le buf_addr{}; // (contained output user ptr on linux, ignored)
u32_le buf_size{}; // forced to 2*sizeof(struct va_region)
u32_le reserved{};
- IoctlVaRegion regions[2]{};
+ IoctlVaRegion small{};
+ IoctlVaRegion big{};
};
static_assert(sizeof(IoctlGetVaRegions) == 16 + sizeof(IoctlVaRegion) * 2,
"IoctlGetVaRegions is incorrect size");
s32 channel{};
+ u32 big_page_size{DEFAULT_BIG_PAGE_SIZE};
- NvResult InitalizeEx(const std::vector<u8>& input, std::vector<u8>& output);
+ NvResult AllocAsEx(const std::vector<u8>& input, std::vector<u8>& output);
NvResult AllocateSpace(const std::vector<u8>& input, std::vector<u8>& output);
NvResult Remap(const std::vector<u8>& input, std::vector<u8>& output);
NvResult MapBufferEx(const std::vector<u8>& input, std::vector<u8>& output);