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NVDRV: Implement new NvMap

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This commit is contained in:
Fernando Sahmkow 2021-11-04 12:51:17 +01:00
parent 3cbe352c18
commit de0e8eff42
18 changed files with 306 additions and 276 deletions
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119
src/core/hle/service/nvdrv/core/nvmap.cpp
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@ -17,7 +17,7 @@ NvResult NvMap::Handle::Alloc(Flags pFlags, u32 pAlign, u8 pKind, u64 pAddress)
std::scoped_lock lock(mutex); std::scoped_lock lock(mutex);
// Handles cannot be allocated twice // Handles cannot be allocated twice
if (allocated) [[unlikely]] if (allocated)
return NvResult::AccessDenied; return NvResult::AccessDenied;
flags = pFlags; flags = pFlags;
@ -61,33 +61,34 @@ NvResult NvMap::Handle::Duplicate(bool internal_session) {
NvMap::NvMap() = default; NvMap::NvMap() = default;
void NvMap::AddHandle(std::shared_ptr<Handle> handleDesc) { void NvMap::AddHandle(std::shared_ptr<Handle> handle_description) {
std::scoped_lock lock(handles_lock); std::scoped_lock lock(handles_lock);
handles.emplace(handleDesc->id, std::move(handleDesc)); handles.emplace(handle_description->id, std::move(handle_description));
} }
void NvMap::UnmapHandle(Handle& handleDesc) { void NvMap::UnmapHandle(Handle& handle_description) {
// Remove pending unmap queue entry if needed // Remove pending unmap queue entry if needed
if (handleDesc.unmap_queue_entry) { if (handle_description.unmap_queue_entry) {
unmap_queue.erase(*handleDesc.unmap_queue_entry); unmap_queue.erase(*handle_description.unmap_queue_entry);
handleDesc.unmap_queue_entry.reset(); handle_description.unmap_queue_entry.reset();
} }
// Free and unmap the handle from the SMMU // Free and unmap the handle from the SMMU
/* /*
state.soc->smmu.Unmap(handleDesc.pin_virt_address, static_cast<u32>(handleDesc.aligned_size)); state.soc->smmu.Unmap(handle_description.pin_virt_address,
smmuAllocator.Free(handleDesc.pin_virt_address, static_cast<u32>(handleDesc.aligned_size)); static_cast<u32>(handle_description.aligned_size));
handleDesc.pin_virt_address = 0; smmuAllocator.Free(handle_description.pin_virt_address,
static_cast<u32>(handle_description.aligned_size)); handle_description.pin_virt_address = 0;
*/ */
} }
bool NvMap::TryRemoveHandle(const Handle& handleDesc) { bool NvMap::TryRemoveHandle(const Handle& handle_description) {
// No dupes left, we can remove from handle map // No dupes left, we can remove from handle map
if (handleDesc.dupes == 0 && handleDesc.internal_dupes == 0) { if (handle_description.dupes == 0 && handle_description.internal_dupes == 0) {
std::scoped_lock lock(handles_lock); std::scoped_lock lock(handles_lock);
auto it{handles.find(handleDesc.id)}; auto it{handles.find(handle_description.id)};
if (it != handles.end()) if (it != handles.end())
handles.erase(it); handles.erase(it);
@ -102,10 +103,10 @@ NvResult NvMap::CreateHandle(u64 size, std::shared_ptr<NvMap::Handle>& result_ou
return NvResult::BadValue; return NvResult::BadValue;
u32 id{next_handle_id.fetch_add(HandleIdIncrement, std::memory_order_relaxed)}; u32 id{next_handle_id.fetch_add(HandleIdIncrement, std::memory_order_relaxed)};
auto handleDesc{std::make_shared<Handle>(size, id)}; auto handle_description{std::make_shared<Handle>(size, id)};
AddHandle(handleDesc); AddHandle(handle_description);
result_out = handleDesc; result_out = handle_description;
return NvResult::Success; return NvResult::Success;
} }
@ -118,73 +119,83 @@ std::shared_ptr<NvMap::Handle> NvMap::GetHandle(Handle::Id handle) {
} }
} }
VAddr NvMap::GetHandleAddress(Handle::Id handle) {
std::scoped_lock lock(handles_lock);
try {
return handles.at(handle)->address;
} catch ([[maybe_unused]] std::out_of_range& e) {
return 0;
}
}
u32 NvMap::PinHandle(NvMap::Handle::Id handle) { u32 NvMap::PinHandle(NvMap::Handle::Id handle) {
UNIMPLEMENTED_MSG("pinning"); UNIMPLEMENTED_MSG("pinning");
return 0; return 0;
/* /*
auto handleDesc{GetHandle(handle)}; auto handle_description{GetHandle(handle)};
if (!handleDesc) if (!handle_description)
[[unlikely]] return 0; [[unlikely]] return 0;
std::scoped_lock lock(handleDesc->mutex); std::scoped_lock lock(handle_description->mutex);
if (!handleDesc->pins) { if (!handle_description->pins) {
// If we're in the unmap queue we can just remove ourselves and return since we're already // If we're in the unmap queue we can just remove ourselves and return since we're already
// mapped // mapped
{ {
// Lock now to prevent our queue entry from being removed for allocation in-between the // Lock now to prevent our queue entry from being removed for allocation in-between the
// following check and erase // following check and erase
std::scoped_lock queueLock(unmap_queue_lock); std::scoped_lock queueLock(unmap_queue_lock);
if (handleDesc->unmap_queue_entry) { if (handle_description->unmap_queue_entry) {
unmap_queue.erase(*handleDesc->unmap_queue_entry); unmap_queue.erase(*handle_description->unmap_queue_entry);
handleDesc->unmap_queue_entry.reset(); handle_description->unmap_queue_entry.reset();
handleDesc->pins++; handle_description->pins++;
return handleDesc->pin_virt_address; return handle_description->pin_virt_address;
} }
} }
// If not then allocate some space and map it // If not then allocate some space and map it
u32 address{}; u32 address{};
while (!(address = smmuAllocator.Allocate(static_cast<u32>(handleDesc->aligned_size)))) { while (!(address =
smmuAllocator.Allocate(static_cast<u32>(handle_description->aligned_size)))) {
// Free handles until the allocation succeeds // Free handles until the allocation succeeds
std::scoped_lock queueLock(unmap_queue_lock); std::scoped_lock queueLock(unmap_queue_lock);
if (auto freeHandleDesc{unmap_queue.front()}) { if (auto freeHandleDesc{unmap_queue.front()}) {
// Handles in the unmap queue are guaranteed not to be pinned so don't bother // Handles in the unmap queue are guaranteed not to be pinned so don't bother
// checking if they are before unmapping // checking if they are before unmapping
std::scoped_lock freeLock(freeHandleDesc->mutex); std::scoped_lock freeLock(freeHandleDesc->mutex);
if (handleDesc->pin_virt_address) if (handle_description->pin_virt_address)
UnmapHandle(*freeHandleDesc); UnmapHandle(*freeHandleDesc);
} else { } else {
LOG_CRITICAL(Service_NVDRV, "Ran out of SMMU address space!"); LOG_CRITICAL(Service_NVDRV, "Ran out of SMMU address space!");
} }
} }
state.soc->smmu.Map(address, handleDesc->GetPointer(), state.soc->smmu.Map(address, handle_description->GetPointer(),
static_cast<u32>(handleDesc->aligned_size)); static_cast<u32>(handle_description->aligned_size));
handleDesc->pin_virt_address = address; handle_description->pin_virt_address = address;
} }
handleDesc->pins++; handle_description->pins++;
return handleDesc->pin_virt_address; return handle_description->pin_virt_address;
*/ */
} }
void NvMap::UnpinHandle(Handle::Id handle) { void NvMap::UnpinHandle(Handle::Id handle) {
UNIMPLEMENTED_MSG("Unpinning"); UNIMPLEMENTED_MSG("Unpinning");
/* /*
auto handleDesc{GetHandle(handle)}; auto handle_description{GetHandle(handle)};
if (!handleDesc) if (!handle_description)
return; return;
std::scoped_lock lock(handleDesc->mutex); std::scoped_lock lock(handle_description->mutex);
if (--handleDesc->pins < 0) { if (--handle_description->pins < 0) {
LOG_WARNING(Service_NVDRV, "Pin count imbalance detected!"); LOG_WARNING(Service_NVDRV, "Pin count imbalance detected!");
} else if (!handleDesc->pins) { } else if (!handle_description->pins) {
std::scoped_lock queueLock(unmap_queue_lock); std::scoped_lock queueLock(unmap_queue_lock);
// Add to the unmap queue allowing this handle's memory to be freed if needed // Add to the unmap queue allowing this handle's memory to be freed if needed
unmap_queue.push_back(handleDesc); unmap_queue.push_back(handle_description);
handleDesc->unmap_queue_entry = std::prev(unmap_queue.end()); handle_description->unmap_queue_entry = std::prev(unmap_queue.end());
} }
*/ */
} }
@ -195,39 +206,39 @@ std::optional<NvMap::FreeInfo> NvMap::FreeHandle(Handle::Id handle, bool interna
// We use a weak ptr here so we can tell when the handle has been freed and report that back to // We use a weak ptr here so we can tell when the handle has been freed and report that back to
// guest // guest
if (auto handleDesc = hWeak.lock()) { if (auto handle_description = hWeak.lock()) {
std::scoped_lock lock(handleDesc->mutex); std::scoped_lock lock(handle_description->mutex);
if (internal_session) { if (internal_session) {
if (--handleDesc->internal_dupes < 0) if (--handle_description->internal_dupes < 0)
LOG_WARNING(Service_NVDRV, "Internal duplicate count imbalance detected!"); LOG_WARNING(Service_NVDRV, "Internal duplicate count imbalance detected!");
} else { } else {
if (--handleDesc->dupes < 0) { if (--handle_description->dupes < 0) {
LOG_WARNING(Service_NVDRV, "User duplicate count imbalance detected!"); LOG_WARNING(Service_NVDRV, "User duplicate count imbalance detected!");
} else if (handleDesc->dupes == 0) { } else if (handle_description->dupes == 0) {
// Force unmap the handle // Force unmap the handle
if (handleDesc->pin_virt_address) { if (handle_description->pin_virt_address) {
std::scoped_lock queueLock(unmap_queue_lock); std::scoped_lock queueLock(unmap_queue_lock);
UnmapHandle(*handleDesc); UnmapHandle(*handle_description);
} }
handleDesc->pins = 0; handle_description->pins = 0;
} }
} }
// Try to remove the shared ptr to the handle from the map, if nothing else is using the // Try to remove the shared ptr to the handle from the map, if nothing else is using the
// handle then it will now be freed when `handleDesc` goes out of scope // handle then it will now be freed when `handle_description` goes out of scope
if (TryRemoveHandle(*handleDesc)) if (TryRemoveHandle(*handle_description))
LOG_ERROR(Service_NVDRV, "Removed nvmap handle: {}", handle); LOG_DEBUG(Service_NVDRV, "Removed nvmap handle: {}", handle);
else else
LOG_ERROR(Service_NVDRV, LOG_DEBUG(Service_NVDRV,
"Tried to free nvmap handle: {} but didn't as it still has duplicates", "Tried to free nvmap handle: {} but didn't as it still has duplicates",
handle); handle);
freeInfo = { freeInfo = {
.address = handleDesc->address, .address = handle_description->address,
.size = handleDesc->size, .size = handle_description->size,
.was_uncached = handleDesc->flags.map_uncached.Value() != 0, .was_uncached = handle_description->flags.map_uncached.Value() != 0,
}; };
} else { } else {
return std::nullopt; return std::nullopt;

12
src/core/hle/service/nvdrv/core/nvmap.h
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@ -59,6 +59,8 @@ public:
u8 kind{}; //!< Used for memory compression u8 kind{}; //!< Used for memory compression
bool allocated{}; //!< If the handle has been allocated with `Alloc` bool allocated{}; //!< If the handle has been allocated with `Alloc`
u64 dma_map_addr{}; //! remove me after implementing pinning.
Handle(u64 size, Id id); Handle(u64 size, Id id);
/** /**
@ -101,16 +103,16 @@ private:
/** /**
* @brief Unmaps and frees the SMMU memory region a handle is mapped to * @brief Unmaps and frees the SMMU memory region a handle is mapped to
* @note Both `unmap_queue_lock` and `handleDesc.mutex` MUST be locked when calling this * @note Both `unmap_queue_lock` and `handle_description.mutex` MUST be locked when calling this
*/ */
void UnmapHandle(Handle& handleDesc); void UnmapHandle(Handle& handle_description);
/** /**
* @brief Removes a handle from the map taking its dupes into account * @brief Removes a handle from the map taking its dupes into account
* @note handleDesc.mutex MUST be locked when calling this * @note handle_description.mutex MUST be locked when calling this
* @return If the handle was removed from the map * @return If the handle was removed from the map
*/ */
bool TryRemoveHandle(const Handle& handleDesc); bool TryRemoveHandle(const Handle& handle_description);
public: public:
/** /**
@ -131,6 +133,8 @@ public:
std::shared_ptr<Handle> GetHandle(Handle::Id handle); std::shared_ptr<Handle> GetHandle(Handle::Id handle);
VAddr GetHandleAddress(Handle::Id handle);
/** /**
* @brief Maps a handle into the SMMU address space * @brief Maps a handle into the SMMU address space
* @note This operation is refcounted, the number of calls to this must eventually match the * @note This operation is refcounted, the number of calls to this must eventually match the

14
src/core/hle/service/nvdrv/devices/nvdisp_disp0.cpp
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@ -5,15 +5,16 @@
#include "common/logging/log.h" #include "common/logging/log.h"
#include "core/core.h" #include "core/core.h"
#include "core/core_timing.h" #include "core/core_timing.h"
#include "core/hle/service/nvdrv/core/container.h"
#include "core/hle/service/nvdrv/core/nvmap.h"
#include "core/hle/service/nvdrv/devices/nvdisp_disp0.h" #include "core/hle/service/nvdrv/devices/nvdisp_disp0.h"
#include "core/hle/service/nvdrv/devices/nvmap.h"
#include "core/perf_stats.h" #include "core/perf_stats.h"
#include "video_core/gpu.h" #include "video_core/gpu.h"
namespace Service::Nvidia::Devices { namespace Service::Nvidia::Devices {
nvdisp_disp0::nvdisp_disp0(Core::System& system_, std::shared_ptr<nvmap> nvmap_dev_) nvdisp_disp0::nvdisp_disp0(Core::System& system_, NvCore::Container& core)
: nvdevice{system_}, nvmap_dev{std::move(nvmap_dev_)} {} : nvdevice{system_}, container{core}, nvmap{core.GetNvMapFile()} {}
nvdisp_disp0::~nvdisp_disp0() = default; nvdisp_disp0::~nvdisp_disp0() = default;
NvResult nvdisp_disp0::Ioctl1(DeviceFD fd, Ioctl command, const std::vector<u8>& input, NvResult nvdisp_disp0::Ioctl1(DeviceFD fd, Ioctl command, const std::vector<u8>& input,
@ -40,7 +41,7 @@ void nvdisp_disp0::OnClose(DeviceFD fd) {}
void nvdisp_disp0::flip(u32 buffer_handle, u32 offset, android::PixelFormat format, u32 width, void nvdisp_disp0::flip(u32 buffer_handle, u32 offset, android::PixelFormat format, u32 width,
u32 height, u32 stride, android::BufferTransformFlags transform, u32 height, u32 stride, android::BufferTransformFlags transform,
const Common::Rectangle<int>& crop_rect) { const Common::Rectangle<int>& crop_rect) {
const VAddr addr = nvmap_dev->GetObjectAddress(buffer_handle); const VAddr addr = nvmap.GetHandleAddress(buffer_handle);
LOG_TRACE(Service, LOG_TRACE(Service,
"Drawing from address {:X} offset {:08X} Width {} Height {} Stride {} Format {}", "Drawing from address {:X} offset {:08X} Width {} Height {} Stride {} Format {}",
addr, offset, width, height, stride, format); addr, offset, width, height, stride, format);
@ -54,4 +55,9 @@ void nvdisp_disp0::flip(u32 buffer_handle, u32 offset, android::PixelFormat form
system.GetPerfStats().BeginSystemFrame(); system.GetPerfStats().BeginSystemFrame();
} }
Kernel::KEvent* nvdisp_disp0::QueryEvent(u32 event_id) {
LOG_CRITICAL(Service_NVDRV, "Unknown DISP Event {}", event_id);
return nullptr;
}
} // namespace Service::Nvidia::Devices } // namespace Service::Nvidia::Devices

12
src/core/hle/service/nvdrv/devices/nvdisp_disp0.h
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@ -11,13 +11,18 @@
#include "core/hle/service/nvflinger/buffer_transform_flags.h" #include "core/hle/service/nvflinger/buffer_transform_flags.h"
#include "core/hle/service/nvflinger/pixel_format.h" #include "core/hle/service/nvflinger/pixel_format.h"
namespace Service::Nvidia::NvCore {
class Container;
class NvMap;
} // namespace Service::Nvidia::NvCore
namespace Service::Nvidia::Devices { namespace Service::Nvidia::Devices {
class nvmap; class nvmap;
class nvdisp_disp0 final : public nvdevice { class nvdisp_disp0 final : public nvdevice {
public: public:
explicit nvdisp_disp0(Core::System& system_, std::shared_ptr<nvmap> nvmap_dev_); explicit nvdisp_disp0(Core::System& system_, NvCore::Container& core);
~nvdisp_disp0() override; ~nvdisp_disp0() override;
NvResult Ioctl1(DeviceFD fd, Ioctl command, const std::vector<u8>& input, NvResult Ioctl1(DeviceFD fd, Ioctl command, const std::vector<u8>& input,
@ -35,8 +40,11 @@ public:
u32 stride, android::BufferTransformFlags transform, u32 stride, android::BufferTransformFlags transform,
const Common::Rectangle<int>& crop_rect); const Common::Rectangle<int>& crop_rect);
Kernel::KEvent* QueryEvent(u32 event_id) override;
private: private:
std::shared_ptr<nvmap> nvmap_dev; NvCore::Container& container;
NvCore::NvMap& nvmap;
}; };
} // namespace Service::Nvidia::Devices } // namespace Service::Nvidia::Devices

54
src/core/hle/service/nvdrv/devices/nvhost_as_gpu.cpp
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@ -7,15 +7,16 @@
#include "common/assert.h" #include "common/assert.h"
#include "common/logging/log.h" #include "common/logging/log.h"
#include "core/core.h" #include "core/core.h"
#include "core/hle/service/nvdrv/core/container.h"
#include "core/hle/service/nvdrv/core/nvmap.h"
#include "core/hle/service/nvdrv/devices/nvhost_as_gpu.h" #include "core/hle/service/nvdrv/devices/nvhost_as_gpu.h"
#include "core/hle/service/nvdrv/devices/nvmap.h"
#include "video_core/memory_manager.h" #include "video_core/memory_manager.h"
#include "video_core/rasterizer_interface.h" #include "video_core/rasterizer_interface.h"
namespace Service::Nvidia::Devices { namespace Service::Nvidia::Devices {
nvhost_as_gpu::nvhost_as_gpu(Core::System& system_, std::shared_ptr<nvmap> nvmap_dev_) nvhost_as_gpu::nvhost_as_gpu(Core::System& system_, NvCore::Container& core)
: nvdevice{system_}, nvmap_dev{std::move(nvmap_dev_)} {} : nvdevice{system_}, container{core}, nvmap{core.GetNvMapFile()} {}
nvhost_as_gpu::~nvhost_as_gpu() = default; nvhost_as_gpu::~nvhost_as_gpu() = default;
NvResult nvhost_as_gpu::Ioctl1(DeviceFD fd, Ioctl command, const std::vector<u8>& input, NvResult nvhost_as_gpu::Ioctl1(DeviceFD fd, Ioctl command, const std::vector<u8>& input,
@ -143,7 +144,7 @@ NvResult nvhost_as_gpu::Remap(const std::vector<u8>& input, std::vector<u8>& out
LOG_DEBUG(Service_NVDRV, "remap entry, offset=0x{:X} handle=0x{:X} pages=0x{:X}", LOG_DEBUG(Service_NVDRV, "remap entry, offset=0x{:X} handle=0x{:X} pages=0x{:X}",
entry.offset, entry.nvmap_handle, entry.pages); entry.offset, entry.nvmap_handle, entry.pages);
const auto object{nvmap_dev->GetObject(entry.nvmap_handle)}; const auto object{nvmap.GetHandle(entry.nvmap_handle)};
if (!object) { if (!object) {
LOG_CRITICAL(Service_NVDRV, "invalid nvmap_handle={:X}", entry.nvmap_handle); LOG_CRITICAL(Service_NVDRV, "invalid nvmap_handle={:X}", entry.nvmap_handle);
result = NvResult::InvalidState; result = NvResult::InvalidState;
@ -153,7 +154,8 @@ NvResult nvhost_as_gpu::Remap(const std::vector<u8>& input, std::vector<u8>& out
const auto offset{static_cast<GPUVAddr>(entry.offset) << 0x10}; const auto offset{static_cast<GPUVAddr>(entry.offset) << 0x10};
const auto size{static_cast<u64>(entry.pages) << 0x10}; const auto size{static_cast<u64>(entry.pages) << 0x10};
const auto map_offset{static_cast<u64>(entry.map_offset) << 0x10}; const auto map_offset{static_cast<u64>(entry.map_offset) << 0x10};
const auto addr{system.GPU().MemoryManager().Map(object->addr + map_offset, offset, size)}; const auto addr{
system.GPU().MemoryManager().Map(object->address + map_offset, offset, size)};
if (!addr) { if (!addr) {
LOG_CRITICAL(Service_NVDRV, "map returned an invalid address!"); LOG_CRITICAL(Service_NVDRV, "map returned an invalid address!");
@ -176,24 +178,7 @@ NvResult nvhost_as_gpu::MapBufferEx(const std::vector<u8>& input, std::vector<u8
params.flags, params.nvmap_handle, params.buffer_offset, params.mapping_size, params.flags, params.nvmap_handle, params.buffer_offset, params.mapping_size,
params.offset); params.offset);
const auto object{nvmap_dev->GetObject(params.nvmap_handle)};
if (!object) {
LOG_CRITICAL(Service_NVDRV, "invalid nvmap_handle={:X}", params.nvmap_handle);
std::memcpy(output.data(), &params, output.size());
return NvResult::InvalidState;
}
// The real nvservices doesn't make a distinction between handles and ids, and
// object can only have one handle and it will be the same as its id. Assert that this is the
// case to prevent unexpected behavior.
ASSERT(object->id == params.nvmap_handle);
auto& gpu = system.GPU(); auto& gpu = system.GPU();
u64 page_size{params.page_size};
if (!page_size) {
page_size = object->align;
}
if ((params.flags & AddressSpaceFlags::Remap) != AddressSpaceFlags::None) { if ((params.flags & AddressSpaceFlags::Remap) != AddressSpaceFlags::None) {
if (const auto buffer_map{FindBufferMap(params.offset)}; buffer_map) { if (const auto buffer_map{FindBufferMap(params.offset)}; buffer_map) {
const auto cpu_addr{static_cast<VAddr>(buffer_map->CpuAddr() + params.buffer_offset)}; const auto cpu_addr{static_cast<VAddr>(buffer_map->CpuAddr() + params.buffer_offset)};
@ -220,10 +205,24 @@ NvResult nvhost_as_gpu::MapBufferEx(const std::vector<u8>& input, std::vector<u8
} }
} }
// We can only map objects that have already been assigned a CPU address. const auto object{nvmap.GetHandle(params.nvmap_handle)};
ASSERT(object->status == nvmap::Object::Status::Allocated); if (!object) {
LOG_CRITICAL(Service_NVDRV, "invalid nvmap_handle={:X}", params.nvmap_handle);
std::memcpy(output.data(), &params, output.size());
return NvResult::InvalidState;
}
const auto physical_address{object->addr + params.buffer_offset}; // The real nvservices doesn't make a distinction between handles and ids, and
// object can only have one handle and it will be the same as its id. Assert that this is the
// case to prevent unexpected behavior.
ASSERT(object->id == params.nvmap_handle);
u64 page_size{params.page_size};
if (!page_size) {
page_size = object->align;
}
const auto physical_address{object->address + params.buffer_offset};
u64 size{params.mapping_size}; u64 size{params.mapping_size};
if (!size) { if (!size) {
size = object->size; size = object->size;
@ -363,4 +362,9 @@ std::optional<std::size_t> nvhost_as_gpu::RemoveBufferMap(GPUVAddr gpu_addr) {
return std::nullopt; return std::nullopt;
} }
Kernel::KEvent* nvhost_as_gpu::QueryEvent(u32 event_id) {
LOG_CRITICAL(Service_NVDRV, "Unknown AS GPU Event {}", event_id);
return nullptr;
}
} // namespace Service::Nvidia::Devices } // namespace Service::Nvidia::Devices

12
src/core/hle/service/nvdrv/devices/nvhost_as_gpu.h
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@ -13,6 +13,11 @@
#include "common/swap.h" #include "common/swap.h"
#include "core/hle/service/nvdrv/devices/nvdevice.h" #include "core/hle/service/nvdrv/devices/nvdevice.h"
namespace Service::Nvidia::NvCore {
class Container;
class NvMap;
} // namespace Service::Nvidia::NvCore
namespace Service::Nvidia::Devices { namespace Service::Nvidia::Devices {
constexpr u32 DEFAULT_BIG_PAGE_SIZE = 1 << 16; constexpr u32 DEFAULT_BIG_PAGE_SIZE = 1 << 16;
@ -29,7 +34,7 @@ DECLARE_ENUM_FLAG_OPERATORS(AddressSpaceFlags);
class nvhost_as_gpu final : public nvdevice { class nvhost_as_gpu final : public nvdevice {
public: public:
explicit nvhost_as_gpu(Core::System& system_, std::shared_ptr<nvmap> nvmap_dev_); explicit nvhost_as_gpu(Core::System& system_, NvCore::Container& core);
~nvhost_as_gpu() override; ~nvhost_as_gpu() override;
NvResult Ioctl1(DeviceFD fd, Ioctl command, const std::vector<u8>& input, NvResult Ioctl1(DeviceFD fd, Ioctl command, const std::vector<u8>& input,
@ -42,6 +47,8 @@ public:
void OnOpen(DeviceFD fd) override; void OnOpen(DeviceFD fd) override;
void OnClose(DeviceFD fd) override; void OnClose(DeviceFD fd) override;
Kernel::KEvent* QueryEvent(u32 event_id) override;
private: private:
class BufferMap final { class BufferMap final {
public: public:
@ -180,7 +187,8 @@ private:
void AddBufferMap(GPUVAddr gpu_addr, std::size_t size, VAddr cpu_addr, bool is_allocated); void AddBufferMap(GPUVAddr gpu_addr, std::size_t size, VAddr cpu_addr, bool is_allocated);
std::optional<std::size_t> RemoveBufferMap(GPUVAddr gpu_addr); std::optional<std::size_t> RemoveBufferMap(GPUVAddr gpu_addr);
std::shared_ptr<nvmap> nvmap_dev; NvCore::Container& container;
NvCore::NvMap& nvmap;
// This is expected to be ordered, therefore we must use a map, not unordered_map // This is expected to be ordered, therefore we must use a map, not unordered_map
std::map<GPUVAddr, BufferMap> buffer_mappings; std::map<GPUVAddr, BufferMap> buffer_mappings;

2
src/core/hle/service/nvdrv/devices/nvhost_ctrl.cpp
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@ -279,6 +279,8 @@ Kernel::KEvent* nvhost_ctrl::QueryEvent(u32 event_id) {
ASSERT(events_interface.events[slot]); ASSERT(events_interface.events[slot]);
return events_interface.events[slot]; return events_interface.events[slot];
} }
// Is this possible in hardware?
ASSERT_MSG(false, "Slot:{}, SyncpointID:{}, requested", slot, syncpoint_id);
return nullptr; return nullptr;
} }

9
src/core/hle/service/nvdrv/devices/nvhost_gpu.cpp
View File

@ -6,6 +6,7 @@
#include "common/logging/log.h" #include "common/logging/log.h"
#include "core/core.h" #include "core/core.h"
#include "core/hle/service/nvdrv/core/container.h" #include "core/hle/service/nvdrv/core/container.h"
#include "core/hle/service/nvdrv/core/nvmap.h"
#include "core/hle/service/nvdrv/core/syncpoint_manager.h" #include "core/hle/service/nvdrv/core/syncpoint_manager.h"
#include "core/hle/service/nvdrv/devices/nvhost_gpu.h" #include "core/hle/service/nvdrv/devices/nvhost_gpu.h"
#include "core/hle/service/nvdrv/nvdrv.h" #include "core/hle/service/nvdrv/nvdrv.h"
@ -22,10 +23,10 @@ Tegra::CommandHeader BuildFenceAction(Tegra::GPU::FenceOperation op, u32 syncpoi
} }
} // namespace } // namespace
nvhost_gpu::nvhost_gpu(Core::System& system_, std::shared_ptr<nvmap> nvmap_dev_, nvhost_gpu::nvhost_gpu(Core::System& system_, EventInterface& events_interface_,
EventInterface& events_interface_, NvCore::Container& core_) NvCore::Container& core_)
: nvdevice{system_}, nvmap_dev{std::move(nvmap_dev_)}, events_interface{events_interface_}, : nvdevice{system_}, events_interface{events_interface_}, core{core_},
core{core_}, syncpoint_manager{core_.GetSyncpointManager()} { syncpoint_manager{core_.GetSyncpointManager()}, nvmap{core.GetNvMapFile()} {
channel_fence.id = syncpoint_manager.AllocateSyncpoint(); channel_fence.id = syncpoint_manager.AllocateSyncpoint();
channel_fence.value = system_.GPU().GetSyncpointValue(channel_fence.id); channel_fence.value = system_.GPU().GetSyncpointValue(channel_fence.id);
sm_exception_breakpoint_int_report_event = sm_exception_breakpoint_int_report_event =

7
src/core/hle/service/nvdrv/devices/nvhost_gpu.h
View File

@ -17,6 +17,7 @@ namespace Service::Nvidia {
namespace NvCore { namespace NvCore {
class Container; class Container;
class NvMap;
class SyncpointManager; class SyncpointManager;
} // namespace NvCore } // namespace NvCore
@ -28,8 +29,8 @@ namespace Service::Nvidia::Devices {
class nvmap; class nvmap;
class nvhost_gpu final : public nvdevice { class nvhost_gpu final : public nvdevice {
public: public:
explicit nvhost_gpu(Core::System& system_, std::shared_ptr<nvmap> nvmap_dev_, explicit nvhost_gpu(Core::System& system_, EventInterface& events_interface_,
EventInterface& events_interface_, NvCore::Container& core); NvCore::Container& core);
~nvhost_gpu() override; ~nvhost_gpu() override;
NvResult Ioctl1(DeviceFD fd, Ioctl command, const std::vector<u8>& input, NvResult Ioctl1(DeviceFD fd, Ioctl command, const std::vector<u8>& input,
@ -199,10 +200,10 @@ private:
NvResult ChannelSetTimeout(const std::vector<u8>& input, std::vector<u8>& output); NvResult ChannelSetTimeout(const std::vector<u8>& input, std::vector<u8>& output);
NvResult ChannelSetTimeslice(const std::vector<u8>& input, std::vector<u8>& output); NvResult ChannelSetTimeslice(const std::vector<u8>& input, std::vector<u8>& output);
std::shared_ptr<nvmap> nvmap_dev;
EventInterface& events_interface; EventInterface& events_interface;
NvCore::Container& core; NvCore::Container& core;
NvCore::SyncpointManager& syncpoint_manager; NvCore::SyncpointManager& syncpoint_manager;
NvCore::NvMap& nvmap;
NvFence channel_fence; NvFence channel_fence;
// Events // Events

5
src/core/hle/service/nvdrv/devices/nvhost_nvdec.cpp
View File

@ -10,9 +10,8 @@
namespace Service::Nvidia::Devices { namespace Service::Nvidia::Devices {
nvhost_nvdec::nvhost_nvdec(Core::System& system_, std::shared_ptr<nvmap> nvmap_dev_, nvhost_nvdec::nvhost_nvdec(Core::System& system_, NvCore::Container& core)
NvCore::Container& core) : nvhost_nvdec_common{system_, core} {}
: nvhost_nvdec_common{system_, std::move(nvmap_dev_), core} {}
nvhost_nvdec::~nvhost_nvdec() = default; nvhost_nvdec::~nvhost_nvdec() = default;
NvResult nvhost_nvdec::Ioctl1(DeviceFD fd, Ioctl command, const std::vector<u8>& input, NvResult nvhost_nvdec::Ioctl1(DeviceFD fd, Ioctl command, const std::vector<u8>& input,

3
src/core/hle/service/nvdrv/devices/nvhost_nvdec.h
View File

@ -10,8 +10,7 @@ namespace Service::Nvidia::Devices {
class nvhost_nvdec final : public nvhost_nvdec_common { class nvhost_nvdec final : public nvhost_nvdec_common {
public: public:
explicit nvhost_nvdec(Core::System& system_, std::shared_ptr<nvmap> nvmap_dev_, explicit nvhost_nvdec(Core::System& system_, NvCore::Container& core);
NvCore::Container& core);
~nvhost_nvdec() override; ~nvhost_nvdec() override;
NvResult Ioctl1(DeviceFD fd, Ioctl command, const std::vector<u8>& input, NvResult Ioctl1(DeviceFD fd, Ioctl command, const std::vector<u8>& input,

26
src/core/hle/service/nvdrv/devices/nvhost_nvdec_common.cpp
View File

@ -9,9 +9,9 @@
#include "common/logging/log.h" #include "common/logging/log.h"
#include "core/core.h" #include "core/core.h"
#include "core/hle/service/nvdrv/core/container.h" #include "core/hle/service/nvdrv/core/container.h"
#include "core/hle/service/nvdrv/core/nvmap.h"
#include "core/hle/service/nvdrv/core/syncpoint_manager.h" #include "core/hle/service/nvdrv/core/syncpoint_manager.h"
#include "core/hle/service/nvdrv/devices/nvhost_nvdec_common.h" #include "core/hle/service/nvdrv/devices/nvhost_nvdec_common.h"
#include "core/hle/service/nvdrv/devices/nvmap.h"
#include "core/memory.h" #include "core/memory.h"
#include "video_core/memory_manager.h" #include "video_core/memory_manager.h"
#include "video_core/renderer_base.h" #include "video_core/renderer_base.h"
@ -45,10 +45,9 @@ std::size_t WriteVectors(std::vector<u8>& dst, const std::vector<T>& src, std::s
} }
} // Anonymous namespace } // Anonymous namespace
nvhost_nvdec_common::nvhost_nvdec_common(Core::System& system_, std::shared_ptr<nvmap> nvmap_dev_, nvhost_nvdec_common::nvhost_nvdec_common(Core::System& system_, NvCore::Container& core_)
NvCore::Container& core_) : nvdevice{system_}, core{core_},
: nvdevice{system_}, nvmap_dev{std::move(nvmap_dev_)}, core{core_}, syncpoint_manager{core.GetSyncpointManager()}, nvmap{core.GetNvMapFile()} {}
syncpoint_manager{core.GetSyncpointManager()} {}
nvhost_nvdec_common::~nvhost_nvdec_common() = default; nvhost_nvdec_common::~nvhost_nvdec_common() = default;
NvResult nvhost_nvdec_common::SetNVMAPfd(const std::vector<u8>& input) { NvResult nvhost_nvdec_common::SetNVMAPfd(const std::vector<u8>& input) {
@ -90,10 +89,10 @@ NvResult nvhost_nvdec_common::Submit(DeviceFD fd, const std::vector<u8>& input,
} }
} }
for (const auto& cmd_buffer : command_buffers) { for (const auto& cmd_buffer : command_buffers) {
const auto object = nvmap_dev->GetObject(cmd_buffer.memory_id); const auto object = nvmap.GetHandle(cmd_buffer.memory_id);
ASSERT_OR_EXECUTE(object, return NvResult::InvalidState;); ASSERT_OR_EXECUTE(object, return NvResult::InvalidState;);
Tegra::ChCommandHeaderList cmdlist(cmd_buffer.word_count); Tegra::ChCommandHeaderList cmdlist(cmd_buffer.word_count);
system.Memory().ReadBlock(object->addr + cmd_buffer.offset, cmdlist.data(), system.Memory().ReadBlock(object->address + cmd_buffer.offset, cmdlist.data(),
cmdlist.size() * sizeof(u32)); cmdlist.size() * sizeof(u32));
gpu.PushCommandBuffer(fd_to_id[fd], cmdlist); gpu.PushCommandBuffer(fd_to_id[fd], cmdlist);
} }
@ -125,6 +124,7 @@ NvResult nvhost_nvdec_common::GetSyncpoint(const std::vector<u8>& input, std::ve
NvResult nvhost_nvdec_common::GetWaitbase(const std::vector<u8>& input, std::vector<u8>& output) { NvResult nvhost_nvdec_common::GetWaitbase(const std::vector<u8>& input, std::vector<u8>& output) {
IoctlGetWaitbase params{}; IoctlGetWaitbase params{};
LOG_CRITICAL(Service_NVDRV, "called WAITBASE");
std::memcpy(&params, input.data(), sizeof(IoctlGetWaitbase)); std::memcpy(&params, input.data(), sizeof(IoctlGetWaitbase));
params.value = 0; // Seems to be hard coded at 0 params.value = 0; // Seems to be hard coded at 0
std::memcpy(output.data(), &params, sizeof(IoctlGetWaitbase)); std::memcpy(output.data(), &params, sizeof(IoctlGetWaitbase));
@ -141,7 +141,7 @@ NvResult nvhost_nvdec_common::MapBuffer(const std::vector<u8>& input, std::vecto
auto& gpu = system.GPU(); auto& gpu = system.GPU();
for (auto& cmd_buffer : cmd_buffer_handles) { for (auto& cmd_buffer : cmd_buffer_handles) {
auto object{nvmap_dev->GetObject(cmd_buffer.map_handle)}; auto object{nvmap.GetHandle(cmd_buffer.map_handle)};
if (!object) { if (!object) {
LOG_ERROR(Service_NVDRV, "invalid cmd_buffer nvmap_handle={:X}", cmd_buffer.map_handle); LOG_ERROR(Service_NVDRV, "invalid cmd_buffer nvmap_handle={:X}", cmd_buffer.map_handle);
std::memcpy(output.data(), &params, output.size()); std::memcpy(output.data(), &params, output.size());
@ -150,7 +150,8 @@ NvResult nvhost_nvdec_common::MapBuffer(const std::vector<u8>& input, std::vecto
if (object->dma_map_addr == 0) { if (object->dma_map_addr == 0) {
// NVDEC and VIC memory is in the 32-bit address space // NVDEC and VIC memory is in the 32-bit address space
// MapAllocate32 will attempt to map a lower 32-bit value in the shared gpu memory space // MapAllocate32 will attempt to map a lower 32-bit value in the shared gpu memory space
const GPUVAddr low_addr = gpu.MemoryManager().MapAllocate32(object->addr, object->size); const GPUVAddr low_addr =
gpu.MemoryManager().MapAllocate32(object->address, object->size);
object->dma_map_addr = static_cast<u32>(low_addr); object->dma_map_addr = static_cast<u32>(low_addr);
// Ensure that the dma_map_addr is indeed in the lower 32-bit address space. // Ensure that the dma_map_addr is indeed in the lower 32-bit address space.
ASSERT(object->dma_map_addr == low_addr); ASSERT(object->dma_map_addr == low_addr);
@ -158,7 +159,7 @@ NvResult nvhost_nvdec_common::MapBuffer(const std::vector<u8>& input, std::vecto
if (!object->dma_map_addr) { if (!object->dma_map_addr) {
LOG_ERROR(Service_NVDRV, "failed to map size={}", object->size); LOG_ERROR(Service_NVDRV, "failed to map size={}", object->size);
} else { } else {
cmd_buffer.map_address = object->dma_map_addr; cmd_buffer.map_address = static_cast<u32_le>(object->dma_map_addr);
} }
} }
std::memcpy(output.data(), &params, sizeof(IoctlMapBuffer)); std::memcpy(output.data(), &params, sizeof(IoctlMapBuffer));
@ -184,4 +185,9 @@ NvResult nvhost_nvdec_common::SetSubmitTimeout(const std::vector<u8>& input,
return NvResult::Success; return NvResult::Success;
} }
Kernel::KEvent* nvhost_nvdec_common::QueryEvent(u32 event_id) {
LOG_CRITICAL(Service_NVDRV, "Unknown HOSTX1 Event {}", event_id);
return nullptr;
}
} // namespace Service::Nvidia::Devices } // namespace Service::Nvidia::Devices

11
src/core/hle/service/nvdrv/devices/nvhost_nvdec_common.h
View File

@ -11,17 +11,16 @@
namespace Service::Nvidia { namespace Service::Nvidia {
namespace NvCore { namespace NvCore {
class SyncpointManager;
class Container; class Container;
class NvMap;
class SyncpointManager;
} // namespace NvCore } // namespace NvCore
namespace Devices { namespace Devices {
class nvmap;
class nvhost_nvdec_common : public nvdevice { class nvhost_nvdec_common : public nvdevice {
public: public:
explicit nvhost_nvdec_common(Core::System& system_, std::shared_ptr<nvmap> nvmap_dev_, explicit nvhost_nvdec_common(Core::System& system_, NvCore::Container& core);
NvCore::Container& core);
~nvhost_nvdec_common() override; ~nvhost_nvdec_common() override;
protected: protected:
@ -114,12 +113,14 @@ protected:
NvResult UnmapBuffer(const std::vector<u8>& input, std::vector<u8>& output); NvResult UnmapBuffer(const std::vector<u8>& input, std::vector<u8>& output);
NvResult SetSubmitTimeout(const std::vector<u8>& input, std::vector<u8>& output); NvResult SetSubmitTimeout(const std::vector<u8>& input, std::vector<u8>& output);
Kernel::KEvent* QueryEvent(u32 event_id) override;
std::unordered_map<DeviceFD, u32> fd_to_id{}; std::unordered_map<DeviceFD, u32> fd_to_id{};
s32_le nvmap_fd{}; s32_le nvmap_fd{};
u32_le submit_timeout{}; u32_le submit_timeout{};
std::shared_ptr<nvmap> nvmap_dev;
NvCore::Container& core; NvCore::Container& core;
NvCore::SyncpointManager& syncpoint_manager; NvCore::SyncpointManager& syncpoint_manager;
NvCore::NvMap& nvmap;
std::array<u32, MaxSyncPoints> device_syncpoints{}; std::array<u32, MaxSyncPoints> device_syncpoints{};
}; };
}; // namespace Devices }; // namespace Devices

5
src/core/hle/service/nvdrv/devices/nvhost_vic.cpp
View File

@ -8,9 +8,8 @@
#include "video_core/renderer_base.h" #include "video_core/renderer_base.h"
namespace Service::Nvidia::Devices { namespace Service::Nvidia::Devices {
nvhost_vic::nvhost_vic(Core::System& system_, std::shared_ptr<nvmap> nvmap_dev_, nvhost_vic::nvhost_vic(Core::System& system_, NvCore::Container& core)
NvCore::Container& core) : nvhost_nvdec_common{system_, core} {}
: nvhost_nvdec_common{system_, std::move(nvmap_dev_), core} {}
nvhost_vic::~nvhost_vic() = default; nvhost_vic::~nvhost_vic() = default;

3
src/core/hle/service/nvdrv/devices/nvhost_vic.h
View File

@ -9,8 +9,7 @@ namespace Service::Nvidia::Devices {
class nvhost_vic final : public nvhost_nvdec_common { class nvhost_vic final : public nvhost_nvdec_common {
public: public:
explicit nvhost_vic(Core::System& system_, std::shared_ptr<nvmap> nvmap_dev_, explicit nvhost_vic(Core::System& system_, NvCore::Container& core);
NvCore::Container& core);
~nvhost_vic(); ~nvhost_vic();
NvResult Ioctl1(DeviceFD fd, Ioctl command, const std::vector<u8>& input, NvResult Ioctl1(DeviceFD fd, Ioctl command, const std::vector<u8>& input,

218
src/core/hle/service/nvdrv/devices/nvmap.cpp
View File

@ -2,19 +2,24 @@
// SPDX-License-Identifier: GPL-2.0-or-later // SPDX-License-Identifier: GPL-2.0-or-later
#include <algorithm> #include <algorithm>
#include <bit>
#include <cstring> #include <cstring>
#include "common/alignment.h"
#include "common/assert.h" #include "common/assert.h"
#include "common/logging/log.h" #include "common/logging/log.h"
#include "core/core.h"
#include "core/hle/service/nvdrv/core/container.h"
#include "core/hle/service/nvdrv/core/nvmap.h"
#include "core/hle/service/nvdrv/devices/nvmap.h" #include "core/hle/service/nvdrv/devices/nvmap.h"
#include "core/memory.h"
using Core::Memory::YUZU_PAGESIZE;
namespace Service::Nvidia::Devices { namespace Service::Nvidia::Devices {
nvmap::nvmap(Core::System& system_) : nvdevice{system_} { nvmap::nvmap(Core::System& system_, NvCore::Container& container_)
// Handle 0 appears to be used when remapping, so we create a placeholder empty nvmap object to : nvdevice{system_}, container{container_}, file{container.GetNvMapFile()} {}
// represent this.
CreateObject(0);
}
nvmap::~nvmap() = default; nvmap::~nvmap() = default;
@ -63,38 +68,32 @@ void nvmap::OnOpen(DeviceFD fd) {}
void nvmap::OnClose(DeviceFD fd) {} void nvmap::OnClose(DeviceFD fd) {}
VAddr nvmap::GetObjectAddress(u32 handle) const { VAddr nvmap::GetObjectAddress(u32 handle) const {
auto object = GetObject(handle); auto obj = file.GetHandle(handle);
ASSERT(object); if (obj) {
ASSERT(object->status == Object::Status::Allocated); return obj->address;
return object->addr; }
return 0;
} }
u32 nvmap::CreateObject(u32 size) { std::shared_ptr<NvCore::NvMap::Handle> nvmap::GetObject(u32 handle) const {
// Create a new nvmap object and obtain a handle to it. return file.GetHandle(handle);
auto object = std::make_shared<Object>();
object->id = next_id++;
object->size = size;
object->status = Object::Status::Created;
object->refcount = 1;
const u32 handle = next_handle++;
handles.insert_or_assign(handle, std::move(object));
return handle;
} }
NvResult nvmap::IocCreate(const std::vector<u8>& input, std::vector<u8>& output) { NvResult nvmap::IocCreate(const std::vector<u8>& input, std::vector<u8>& output) {
IocCreateParams params; IocCreateParams params;
std::memcpy(&params, input.data(), sizeof(params)); std::memcpy(&params, input.data(), sizeof(params));
LOG_DEBUG(Service_NVDRV, "size=0x{:08X}", params.size); LOG_WARNING(Service_NVDRV, "called, size=0x{:08X}", params.size);
if (!params.size) { std::shared_ptr<NvCore::NvMap::Handle> handle_description{};
LOG_ERROR(Service_NVDRV, "Size is 0"); auto result =
return NvResult::BadValue; file.CreateHandle(Common::AlignUp(params.size, YUZU_PAGESIZE), handle_description);
if (result != NvResult::Success) {
LOG_CRITICAL(Service_NVDRV, "Failed to create Object");
return result;
} }
handle_description->orig_size = params.size; // Orig size is the unaligned size
params.handle = CreateObject(params.size); params.handle = handle_description->id;
LOG_DEBUG(Service_NVDRV, "handle: {}, size: 0x{:X}", handle_description->id, params.size);
std::memcpy(output.data(), &params, sizeof(params)); std::memcpy(output.data(), &params, sizeof(params));
return NvResult::Success; return NvResult::Success;
@ -103,42 +102,42 @@ NvResult nvmap::IocCreate(const std::vector<u8>& input, std::vector<u8>& output)
NvResult nvmap::IocAlloc(const std::vector<u8>& input, std::vector<u8>& output) { NvResult nvmap::IocAlloc(const std::vector<u8>& input, std::vector<u8>& output) {
IocAllocParams params; IocAllocParams params;
std::memcpy(&params, input.data(), sizeof(params)); std::memcpy(&params, input.data(), sizeof(params));
LOG_DEBUG(Service_NVDRV, "called, addr={:X}", params.addr); LOG_WARNING(Service_NVDRV, "called, addr={:X}", params.address);
if (!params.handle) { if (!params.handle) {
LOG_ERROR(Service_NVDRV, "Handle is 0"); LOG_CRITICAL(Service_NVDRV, "Handle is 0");
return NvResult::BadValue; return NvResult::BadValue;
} }
if ((params.align - 1) & params.align) { if ((params.align - 1) & params.align) {
LOG_ERROR(Service_NVDRV, "Incorrect alignment used, alignment={:08X}", params.align); LOG_CRITICAL(Service_NVDRV, "Incorrect alignment used, alignment={:08X}", params.align);
return NvResult::BadValue; return NvResult::BadValue;
} }
const u32 min_alignment = 0x1000; // Force page size alignment at a minimum
if (params.align < min_alignment) { if (params.align < YUZU_PAGESIZE) {
params.align = min_alignment; params.align = YUZU_PAGESIZE;
} }
auto object = GetObject(params.handle); auto handle_description{file.GetHandle(params.handle)};
if (!object) { if (!handle_description) {
LOG_ERROR(Service_NVDRV, "Object does not exist, handle={:08X}", params.handle); LOG_CRITICAL(Service_NVDRV, "Object does not exist, handle={:08X}", params.handle);
return NvResult::BadValue; return NvResult::BadValue;
} }
if (object->status == Object::Status::Allocated) { if (handle_description->allocated) {
LOG_ERROR(Service_NVDRV, "Object is already allocated, handle={:08X}", params.handle); LOG_CRITICAL(Service_NVDRV, "Object is already allocated, handle={:08X}", params.handle);
return NvResult::InsufficientMemory; return NvResult::InsufficientMemory;
} }
object->flags = params.flags; const auto result =
object->align = params.align; handle_description->Alloc(params.flags, params.align, params.kind, params.address);
object->kind = params.kind; if (result != NvResult::Success) {
object->addr = params.addr; LOG_CRITICAL(Service_NVDRV, "Object failed to allocate, handle={:08X}", params.handle);
object->status = Object::Status::Allocated; return result;
}
std::memcpy(output.data(), &params, sizeof(params)); std::memcpy(output.data(), &params, sizeof(params));
return NvResult::Success; return result;
} }
NvResult nvmap::IocGetId(const std::vector<u8>& input, std::vector<u8>& output) { NvResult nvmap::IocGetId(const std::vector<u8>& input, std::vector<u8>& output) {
@ -147,19 +146,20 @@ NvResult nvmap::IocGetId(const std::vector<u8>& input, std::vector<u8>& output)
LOG_WARNING(Service_NVDRV, "called"); LOG_WARNING(Service_NVDRV, "called");
// See the comment in FromId for extra info on this function
if (!params.handle) { if (!params.handle) {
LOG_ERROR(Service_NVDRV, "Handle is zero"); LOG_CRITICAL(Service_NVDRV, "Error!");
return NvResult::BadValue; return NvResult::BadValue;
} }
auto object = GetObject(params.handle); auto handle_description{file.GetHandle(params.handle)};
if (!object) { if (!handle_description) {
LOG_ERROR(Service_NVDRV, "Object does not exist, handle={:08X}", params.handle); LOG_CRITICAL(Service_NVDRV, "Error!");
return NvResult::BadValue; return NvResult::AccessDenied; // This will always return EPERM irrespective of if the
// handle exists or not
} }
params.id = object->id; params.id = handle_description->id;
std::memcpy(output.data(), &params, sizeof(params)); std::memcpy(output.data(), &params, sizeof(params));
return NvResult::Success; return NvResult::Success;
} }
@ -168,26 +168,29 @@ NvResult nvmap::IocFromId(const std::vector<u8>& input, std::vector<u8>& output)
IocFromIdParams params; IocFromIdParams params;
std::memcpy(&params, input.data(), sizeof(params)); std::memcpy(&params, input.data(), sizeof(params));
LOG_WARNING(Service_NVDRV, "(STUBBED) called"); LOG_WARNING(Service_NVDRV, "called, id:{}");
auto itr = std::find_if(handles.begin(), handles.end(), // Handles and IDs are always the same value in nvmap however IDs can be used globally given the
[&](const auto& entry) { return entry.second->id == params.id; }); // right permissions.
if (itr == handles.end()) { // Since we don't plan on ever supporting multiprocess we can skip implementing handle refs and
LOG_ERROR(Service_NVDRV, "Object does not exist, handle={:08X}", params.handle); // so this function just does simple validation and passes through the handle id.
if (!params.id) {
LOG_CRITICAL(Service_NVDRV, "Error!");
return NvResult::BadValue; return NvResult::BadValue;
} }
auto& object = itr->second; auto handle_description{file.GetHandle(params.id)};
if (object->status != Object::Status::Allocated) { if (!handle_description) {
LOG_ERROR(Service_NVDRV, "Object is not allocated, handle={:08X}", params.handle); LOG_CRITICAL(Service_NVDRV, "Error!");
return NvResult::BadValue; return NvResult::BadValue;
} }
itr->second->refcount++; auto result = handle_description->Duplicate(false);
if (result != NvResult::Success) {
// Return the existing handle instead of creating a new one. LOG_CRITICAL(Service_NVDRV, "Error!");
params.handle = itr->first; return result;
}
params.handle = handle_description->id;
std::memcpy(output.data(), &params, sizeof(params)); std::memcpy(output.data(), &params, sizeof(params));
return NvResult::Success; return NvResult::Success;
} }
@ -198,35 +201,43 @@ NvResult nvmap::IocParam(const std::vector<u8>& input, std::vector<u8>& output)
IocParamParams params; IocParamParams params;
std::memcpy(&params, input.data(), sizeof(params)); std::memcpy(&params, input.data(), sizeof(params));
LOG_DEBUG(Service_NVDRV, "(STUBBED) called type={}", params.param); LOG_WARNING(Service_NVDRV, "called type={}", params.param);
auto object = GetObject(params.handle); if (!params.handle) {
if (!object) { LOG_CRITICAL(Service_NVDRV, "Error!");
LOG_ERROR(Service_NVDRV, "Object does not exist, handle={:08X}", params.handle);
return NvResult::BadValue; return NvResult::BadValue;
} }
if (object->status != Object::Status::Allocated) { auto handle_description{file.GetHandle(params.handle)};
LOG_ERROR(Service_NVDRV, "Object is not allocated, handle={:08X}", params.handle); if (!handle_description) {
LOG_CRITICAL(Service_NVDRV, "Error!");
return NvResult::BadValue; return NvResult::BadValue;
} }
switch (static_cast<ParamTypes>(params.param)) { switch (params.param) {
case ParamTypes::Size: case HandleParameterType::Size:
params.result = object->size; params.result = static_cast<u32_le>(handle_description->orig_size);
break; break;
case ParamTypes::Alignment: case HandleParameterType::Alignment:
params.result = object->align; params.result = static_cast<u32_le>(handle_description->align);
break; break;
case ParamTypes::Heap: case HandleParameterType::Base:
// TODO(Subv): Seems to be a hardcoded value? params.result = static_cast<u32_le>(-22); // posix EINVAL
params.result = 0x40000000;
break; break;
case ParamTypes::Kind: case HandleParameterType::Heap:
params.result = object->kind; if (handle_description->allocated)
params.result = 0x40000000;
else
params.result = 0x40000000;
break;
case HandleParameterType::Kind:
params.result = handle_description->kind;
break;
case HandleParameterType::IsSharedMemMapped:
params.result = handle_description->is_shared_mem_mapped;
break; break;
default: default:
UNIMPLEMENTED(); return NvResult::BadValue;
} }
std::memcpy(output.data(), &params, sizeof(params)); std::memcpy(output.data(), &params, sizeof(params));
@ -234,46 +245,25 @@ NvResult nvmap::IocParam(const std::vector<u8>& input, std::vector<u8>& output)
} }
NvResult nvmap::IocFree(const std::vector<u8>& input, std::vector<u8>& output) { NvResult nvmap::IocFree(const std::vector<u8>& input, std::vector<u8>& output) {
// TODO(Subv): These flags are unconfirmed.
enum FreeFlags {
Freed = 0,
NotFreedYet = 1,
};
IocFreeParams params; IocFreeParams params;
std::memcpy(&params, input.data(), sizeof(params)); std::memcpy(&params, input.data(), sizeof(params));
LOG_DEBUG(Service_NVDRV, "(STUBBED) called"); LOG_WARNING(Service_NVDRV, "called");
auto itr = handles.find(params.handle); if (!params.handle) {
if (itr == handles.end()) { LOG_CRITICAL(Service_NVDRV, "Handle null freed?");
LOG_ERROR(Service_NVDRV, "Object does not exist, handle={:08X}", params.handle); return NvResult::Success;
return NvResult::BadValue;
}
if (!itr->second->refcount) {
LOG_ERROR(
Service_NVDRV,
"There is no references to this object. The object is already freed. handle={:08X}",
params.handle);
return NvResult::BadValue;
} }
itr->second->refcount--; if (auto freeInfo{file.FreeHandle(params.handle, false)}) {
params.address = freeInfo->address;
params.size = itr->second->size; params.size = static_cast<u32>(freeInfo->size);
params.flags = NvCore::NvMap::Handle::Flags{.map_uncached = freeInfo->was_uncached};
if (itr->second->refcount == 0) {
params.flags = Freed;
// The address of the nvmap is written to the output if we're finally freeing it, otherwise
// 0 is written.
params.address = itr->second->addr;
} else { } else {
params.flags = NotFreedYet; // This is possible when there's internel dups or other duplicates.
params.address = 0; LOG_CRITICAL(Service_NVDRV, "Not freed");
} }
handles.erase(params.handle);
std::memcpy(output.data(), &params, sizeof(params)); std::memcpy(output.data(), &params, sizeof(params));
return NvResult::Success; return NvResult::Success;
} }

55
src/core/hle/service/nvdrv/devices/nvmap.h
View File

@ -9,15 +9,23 @@
#include "common/common_funcs.h" #include "common/common_funcs.h"
#include "common/common_types.h" #include "common/common_types.h"
#include "common/swap.h" #include "common/swap.h"
#include "core/hle/service/nvdrv/core/nvmap.h"
#include "core/hle/service/nvdrv/devices/nvdevice.h" #include "core/hle/service/nvdrv/devices/nvdevice.h"
namespace Service::Nvidia::NvCore {
class Container;
} // namespace Service::Nvidia::NvCore
namespace Service::Nvidia::Devices { namespace Service::Nvidia::Devices {
class nvmap final : public nvdevice { class nvmap final : public nvdevice {
public: public:
explicit nvmap(Core::System& system_); explicit nvmap(Core::System& system_, NvCore::Container& container);
~nvmap() override; ~nvmap() override;
nvmap(nvmap const&) = delete;
nvmap& operator=(nvmap const&) = delete;
NvResult Ioctl1(DeviceFD fd, Ioctl command, const std::vector<u8>& input, NvResult Ioctl1(DeviceFD fd, Ioctl command, const std::vector<u8>& input,
std::vector<u8>& output) override; std::vector<u8>& output) override;
NvResult Ioctl2(DeviceFD fd, Ioctl command, const std::vector<u8>& input, NvResult Ioctl2(DeviceFD fd, Ioctl command, const std::vector<u8>& input,
@ -31,27 +39,16 @@ public:
/// Returns the allocated address of an nvmap object given its handle. /// Returns the allocated address of an nvmap object given its handle.
VAddr GetObjectAddress(u32 handle) const; VAddr GetObjectAddress(u32 handle) const;
/// Represents an nvmap object. std::shared_ptr<NvCore::NvMap::Handle> GetObject(u32 handle) const;
struct Object {
enum class Status { Created, Allocated };
u32 id;
u32 size;
u32 flags;
u32 align;
u8 kind;
VAddr addr;
Status status;
u32 refcount;
u32 dma_map_addr;
};
std::shared_ptr<Object> GetObject(u32 handle) const { enum class HandleParameterType : u32_le {
auto itr = handles.find(handle); Size = 1,
if (itr != handles.end()) { Alignment = 2,
return itr->second; Base = 3,
} Heap = 4,
return {}; Kind = 5,
} IsSharedMemMapped = 6
};
private: private:
/// Id to use for the next handle that is created. /// Id to use for the next handle that is created.
@ -60,9 +57,6 @@ private:
/// Id to use for the next object that is created. /// Id to use for the next object that is created.
u32 next_id = 0; u32 next_id = 0;
/// Mapping of currently allocated handles to the objects they represent.
std::unordered_map<u32, std::shared_ptr<Object>> handles;
struct IocCreateParams { struct IocCreateParams {
// Input // Input
u32_le size{}; u32_le size{};
@ -83,11 +77,11 @@ private:
// Input // Input
u32_le handle{}; u32_le handle{};
u32_le heap_mask{}; u32_le heap_mask{};
u32_le flags{}; NvCore::NvMap::Handle::Flags flags{};
u32_le align{}; u32_le align{};
u8 kind{}; u8 kind{};
INSERT_PADDING_BYTES(7); INSERT_PADDING_BYTES(7);
u64_le addr{}; u64_le address{};
}; };
static_assert(sizeof(IocAllocParams) == 32, "IocAllocParams has wrong size"); static_assert(sizeof(IocAllocParams) == 32, "IocAllocParams has wrong size");
@ -96,14 +90,14 @@ private:
INSERT_PADDING_BYTES(4); INSERT_PADDING_BYTES(4);
u64_le address{}; u64_le address{};
u32_le size{}; u32_le size{};
u32_le flags{}; NvCore::NvMap::Handle::Flags flags{};
}; };
static_assert(sizeof(IocFreeParams) == 24, "IocFreeParams has wrong size"); static_assert(sizeof(IocFreeParams) == 24, "IocFreeParams has wrong size");
struct IocParamParams { struct IocParamParams {
// Input // Input
u32_le handle{}; u32_le handle{};
u32_le param{}; HandleParameterType param{};
// Output // Output
u32_le result{}; u32_le result{};
}; };
@ -117,14 +111,15 @@ private:
}; };
static_assert(sizeof(IocGetIdParams) == 8, "IocGetIdParams has wrong size"); static_assert(sizeof(IocGetIdParams) == 8, "IocGetIdParams has wrong size");
u32 CreateObject(u32 size);
NvResult IocCreate(const std::vector<u8>& input, std::vector<u8>& output); NvResult IocCreate(const std::vector<u8>& input, std::vector<u8>& output);
NvResult IocAlloc(const std::vector<u8>& input, std::vector<u8>& output); NvResult IocAlloc(const std::vector<u8>& input, std::vector<u8>& output);
NvResult IocGetId(const std::vector<u8>& input, std::vector<u8>& output); NvResult IocGetId(const std::vector<u8>& input, std::vector<u8>& output);
NvResult IocFromId(const std::vector<u8>& input, std::vector<u8>& output); NvResult IocFromId(const std::vector<u8>& input, std::vector<u8>& output);
NvResult IocParam(const std::vector<u8>& input, std::vector<u8>& output); NvResult IocParam(const std::vector<u8>& input, std::vector<u8>& output);
NvResult IocFree(const std::vector<u8>& input, std::vector<u8>& output); NvResult IocFree(const std::vector<u8>& input, std::vector<u8>& output);
NvCore::Container& container;
NvCore::NvMap& file;
}; };
} // namespace Service::Nvidia::Devices } // namespace Service::Nvidia::Devices

15
src/core/hle/service/nvdrv/nvdrv.cpp
View File

@ -138,21 +138,18 @@ void InstallInterfaces(SM::ServiceManager& service_manager, NVFlinger::NVFlinger
Module::Module(Core::System& system) Module::Module(Core::System& system)
: service_context{system, "nvdrv"}, events_interface{*this}, container{system.GPU()} { : service_context{system, "nvdrv"}, events_interface{*this}, container{system.GPU()} {
auto nvmap_dev = std::make_shared<Devices::nvmap>(system); devices["/dev/nvhost-as-gpu"] = std::make_shared<Devices::nvhost_as_gpu>(system, container);
devices["/dev/nvhost-as-gpu"] = std::make_shared<Devices::nvhost_as_gpu>(system, nvmap_dev);
devices["/dev/nvhost-gpu"] = devices["/dev/nvhost-gpu"] =
std::make_shared<Devices::nvhost_gpu>(system, nvmap_dev, events_interface, container); std::make_shared<Devices::nvhost_gpu>(system, events_interface, container);
devices["/dev/nvhost-ctrl-gpu"] = devices["/dev/nvhost-ctrl-gpu"] =
std::make_shared<Devices::nvhost_ctrl_gpu>(system, events_interface); std::make_shared<Devices::nvhost_ctrl_gpu>(system, events_interface);
devices["/dev/nvmap"] = nvmap_dev; devices["/dev/nvmap"] = std::make_shared<Devices::nvmap>(system, container);
devices["/dev/nvdisp_disp0"] = std::make_shared<Devices::nvdisp_disp0>(system, nvmap_dev); devices["/dev/nvdisp_disp0"] = std::make_shared<Devices::nvdisp_disp0>(system, container);
devices["/dev/nvhost-ctrl"] = devices["/dev/nvhost-ctrl"] =
std::make_shared<Devices::nvhost_ctrl>(system, events_interface, container); std::make_shared<Devices::nvhost_ctrl>(system, events_interface, container);
devices["/dev/nvhost-nvdec"] = devices["/dev/nvhost-nvdec"] = std::make_shared<Devices::nvhost_nvdec>(system, container);
std::make_shared<Devices::nvhost_nvdec>(system, nvmap_dev, container);
devices["/dev/nvhost-nvjpg"] = std::make_shared<Devices::nvhost_nvjpg>(system); devices["/dev/nvhost-nvjpg"] = std::make_shared<Devices::nvhost_nvjpg>(system);
devices["/dev/nvhost-vic"] = devices["/dev/nvhost-vic"] = std::make_shared<Devices::nvhost_vic>(system, container);
std::make_shared<Devices::nvhost_vic>(system, nvmap_dev, container);
} }
Module::~Module() = default; Module::~Module() = default;