Merge pull request #4903 from bunnei/remove-gpu-integrity
video_core: dma_pusher: Remove integrity check on command lists.
This commit is contained in:
commit
7bf9f9ae49
|
@ -214,7 +214,6 @@ u32 nvhost_gpu::SubmitGPFIFOImpl(IoctlSubmitGpfifo& params, std::vector<u8>& out
|
|||
params.fence_out.value = syncpoint_manager.GetSyncpointMax(params.fence_out.id);
|
||||
}
|
||||
|
||||
entries.RefreshIntegrityChecks(gpu);
|
||||
gpu.PushGPUEntries(std::move(entries));
|
||||
|
||||
if (params.flags.add_increment.Value()) {
|
||||
|
|
|
@ -13,20 +13,6 @@
|
|||
|
||||
namespace Tegra {
|
||||
|
||||
void CommandList::RefreshIntegrityChecks(GPU& gpu) {
|
||||
command_list_hashes.resize(command_lists.size());
|
||||
|
||||
for (std::size_t index = 0; index < command_lists.size(); ++index) {
|
||||
const CommandListHeader command_list_header = command_lists[index];
|
||||
std::vector<CommandHeader> command_headers(command_list_header.size);
|
||||
gpu.MemoryManager().ReadBlockUnsafe(command_list_header.addr, command_headers.data(),
|
||||
command_list_header.size * sizeof(u32));
|
||||
command_list_hashes[index] =
|
||||
Common::CityHash64(reinterpret_cast<char*>(command_headers.data()),
|
||||
command_list_header.size * sizeof(u32));
|
||||
}
|
||||
}
|
||||
|
||||
DmaPusher::DmaPusher(Core::System& system, GPU& gpu) : gpu{gpu}, system{system} {}
|
||||
|
||||
DmaPusher::~DmaPusher() = default;
|
||||
|
@ -77,8 +63,7 @@ bool DmaPusher::Step() {
|
|||
dma_pushbuffer.pop();
|
||||
} else {
|
||||
const CommandListHeader command_list_header{
|
||||
command_list.command_lists[dma_pushbuffer_subindex]};
|
||||
const u64 next_hash = command_list.command_list_hashes[dma_pushbuffer_subindex++];
|
||||
command_list.command_lists[dma_pushbuffer_subindex++]};
|
||||
const GPUVAddr dma_get = command_list_header.addr;
|
||||
|
||||
if (dma_pushbuffer_subindex >= command_list.command_lists.size()) {
|
||||
|
@ -95,15 +80,6 @@ bool DmaPusher::Step() {
|
|||
command_headers.resize(command_list_header.size);
|
||||
gpu.MemoryManager().ReadBlockUnsafe(dma_get, command_headers.data(),
|
||||
command_list_header.size * sizeof(u32));
|
||||
|
||||
// Integrity check
|
||||
const u64 new_hash = Common::CityHash64(reinterpret_cast<char*>(command_headers.data()),
|
||||
command_list_header.size * sizeof(u32));
|
||||
if (new_hash != next_hash) {
|
||||
LOG_CRITICAL(HW_GPU, "CommandList at addr=0x{:X} is corrupt, skipping!", dma_get);
|
||||
dma_pushbuffer.pop();
|
||||
return true;
|
||||
}
|
||||
}
|
||||
for (std::size_t index = 0; index < command_headers.size();) {
|
||||
const CommandHeader& command_header = command_headers[index];
|
||||
|
|
|
@ -90,10 +90,7 @@ struct CommandList final {
|
|||
explicit CommandList(std::vector<Tegra::CommandHeader>&& prefetch_command_list)
|
||||
: prefetch_command_list{std::move(prefetch_command_list)} {}
|
||||
|
||||
void RefreshIntegrityChecks(GPU& gpu);
|
||||
|
||||
std::vector<Tegra::CommandListHeader> command_lists;
|
||||
std::vector<u64> command_list_hashes;
|
||||
std::vector<Tegra::CommandHeader> prefetch_command_list;
|
||||
};
|
||||
|
||||
|
|
Reference in New Issue