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555.42.02

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(cherry picked from commit 5a1c474040)
This commit is contained in:
Bernhard Stoeckner
2024-05-21 15:11:46 +02:00
committed by Gaurav Juvekar
parent caa2dd11a0
commit 3084c04453
1004 changed files with 172522 additions and 150960 deletions
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16
kernel-open/nvidia-uvm/uvm_gpu.c
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@@ -218,8 +218,9 @@ static NV_STATUS alloc_and_init_address_space(uvm_gpu_t *gpu)
if (status != NV_OK)
return status;
gpu->big_page.internal_size = gpu_address_space_info.bigPageSize;
UVM_ASSERT(gpu_address_space_info.bigPageSize <= NV_U32_MAX);
gpu->big_page.internal_size = gpu_address_space_info.bigPageSize;
gpu->time.time0_register = gpu_address_space_info.time0Offset;
gpu->time.time1_register = gpu_address_space_info.time1Offset;
@@ -458,6 +459,7 @@ static const char *uvm_gpu_virt_type_string(UVM_VIRT_MODE virtMode)
static const char *uvm_gpu_link_type_string(uvm_gpu_link_type_t link_type)
{
BUILD_BUG_ON(UVM_GPU_LINK_MAX != 7);
switch (link_type) {
@@ -1082,9 +1084,6 @@ static NV_STATUS configure_address_space(uvm_gpu_t *gpu)
gpu->parent->rm_va_size,
va_per_entry);
UVM_ASSERT(uvm_mmu_page_size_supported(&gpu->address_space_tree, gpu->big_page.internal_size));
UVM_ASSERT(uvm_mmu_page_size_supported(&gpu->address_space_tree, gpu->mem_info.max_vidmem_page_size));
tree_alloc = uvm_page_tree_pdb(&gpu->address_space_tree);
status = uvm_rm_locked_call(nvUvmInterfaceSetPageDirectory(gpu->rm_address_space,
tree_alloc->addr.address,
@@ -2364,9 +2363,7 @@ static NV_STATUS init_peer_access(uvm_gpu_t *gpu0,
// check for peer-to-peer compatibility (PCI-E or NvLink).
peer_caps->link_type = get_gpu_link_type(p2p_caps_params->p2pLink);
if (peer_caps->link_type == UVM_GPU_LINK_INVALID
|| peer_caps->link_type == UVM_GPU_LINK_C2C
)
if (peer_caps->link_type == UVM_GPU_LINK_INVALID || peer_caps->link_type == UVM_GPU_LINK_C2C)
return NV_ERR_NOT_SUPPORTED;
peer_caps->total_link_line_rate_mbyte_per_s = p2p_caps_params->totalLinkLineRateMBps;
@@ -3296,7 +3293,10 @@ void uvm_parent_gpu_dma_free_page(uvm_parent_gpu_t *parent_gpu, void *va, NvU64
atomic64_sub(PAGE_SIZE, &parent_gpu->mapped_cpu_pages_size);
}
NV_STATUS uvm_parent_gpu_map_cpu_pages(uvm_parent_gpu_t *parent_gpu, struct page *page, size_t size, NvU64 *dma_address_out)
NV_STATUS uvm_parent_gpu_map_cpu_pages(uvm_parent_gpu_t *parent_gpu,
struct page *page,
size_t size,
NvU64 *dma_address_out)
{
NvU64 dma_addr;