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This commit is contained in:
Bernhard Stoeckner
2025-04-17 19:35:38 +02:00
parent e8113f665d
commit 4159579888
1142 changed files with 309085 additions and 272273 deletions
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16
kernel-open/nvidia-uvm/uvm_map_external.c
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@@ -947,13 +947,15 @@ static NV_STATUS uvm_map_external_allocation_on_gpu(uvm_va_range_external_t *ext
goto error;
}
// Check for the maximum page size for the mapping of vidmem allocations,
// the vMMU segment size may limit the range of page sizes.
biggest_mapping_page_size = uvm_mmu_biggest_page_size_up_to(&gpu_va_space->page_tables,
mapping_gpu->mem_info.max_vidmem_page_size);
if (!ext_gpu_map->is_sysmem && (ext_gpu_map->gpu == ext_gpu_map->owning_gpu) &&
(mapping_page_size > biggest_mapping_page_size))
mapping_page_size = biggest_mapping_page_size;
if (mapping_gpu->mem_info.size) {
// Check for the maximum page size for the mapping of vidmem
// allocations, the vMMU segment size may limit the range of page sizes.
biggest_mapping_page_size = uvm_mmu_biggest_page_size_up_to(&gpu_va_space->page_tables,
mapping_gpu->mem_info.max_vidmem_page_size);
if (!ext_gpu_map->is_sysmem && (ext_gpu_map->gpu == ext_gpu_map->owning_gpu) &&
(mapping_page_size > biggest_mapping_page_size))
mapping_page_size = biggest_mapping_page_size;
}
mem_info.pageSize = mapping_page_size;