nathan/CoolPi-Armbian-Rockchip-RK3588-Upstream-Linux-6.1-LTS-Kernel
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Resolve GPU memory error issue 'Invalid CPU access to UMM memory for ctx'

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george 2024-08-14 13:37:59 +08:00 committed by Nathan
parent b8f8baae32
commit e9cb914074
1 changed files with 2 additions and 2 deletions
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4
drivers/gpu/arm/bifrost/mali_kbase_mem_linux.c
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@ -2446,11 +2446,11 @@ static vm_fault_t kbase_cpu_vm_fault(struct vm_fault *vmf)
kbase_gpu_vm_lock(map->kctx);
/* Reject faults for SAME_VA mapping of UMM allocations */
if ((map->alloc->type == KBASE_MEM_TYPE_IMPORTED_UMM) && map->free_on_close) {
/* if ((map->alloc->type == KBASE_MEM_TYPE_IMPORTED_UMM) && map->free_on_close) {
dev_warn(map->kctx->kbdev->dev, "Invalid CPU access to UMM memory for ctx %d_%d",
map->kctx->tgid, map->kctx->id);
goto exit;
}
}*/
map_start_pgoff = vma->vm_pgoff - map->region->start_pfn;