diff options
Diffstat (limited to 'drivers/gpu/drm/i915/selftests/i915_gem_gtt.c')
-rw-r--r-- | drivers/gpu/drm/i915/selftests/i915_gem_gtt.c | 60 |
1 files changed, 36 insertions, 24 deletions
diff --git a/drivers/gpu/drm/i915/selftests/i915_gem_gtt.c b/drivers/gpu/drm/i915/selftests/i915_gem_gtt.c index 0016ffc7d914..9b8fc990e9ef 100644 --- a/drivers/gpu/drm/i915/selftests/i915_gem_gtt.c +++ b/drivers/gpu/drm/i915/selftests/i915_gem_gtt.c @@ -172,35 +172,33 @@ static int igt_ppgtt_alloc(void *arg) /* Check we can allocate the entire range */ for (size = 4096; size <= limit; size <<= 2) { - err = ppgtt->vm.allocate_va_range(&ppgtt->vm, 0, size); - if (err) { - if (err == -ENOMEM) { - pr_info("[1] Ran out of memory for va_range [0 + %llx] [bit %d]\n", - size, ilog2(size)); - err = 0; /* virtual space too large! */ - } + struct i915_vm_pt_stash stash = {}; + + err = i915_vm_alloc_pt_stash(&ppgtt->vm, &stash, size); + if (err) goto err_ppgtt_cleanup; - } + ppgtt->vm.allocate_va_range(&ppgtt->vm, &stash, 0, size); cond_resched(); ppgtt->vm.clear_range(&ppgtt->vm, 0, size); + + i915_vm_free_pt_stash(&ppgtt->vm, &stash); } /* Check we can incrementally allocate the entire range */ for (last = 0, size = 4096; size <= limit; last = size, size <<= 2) { - err = ppgtt->vm.allocate_va_range(&ppgtt->vm, - last, size - last); - if (err) { - if (err == -ENOMEM) { - pr_info("[2] Ran out of memory for va_range [%llx + %llx] [bit %d]\n", - last, size - last, ilog2(size)); - err = 0; /* virtual space too large! */ - } + struct i915_vm_pt_stash stash = {}; + + err = i915_vm_alloc_pt_stash(&ppgtt->vm, &stash, size - last); + if (err) goto err_ppgtt_cleanup; - } + ppgtt->vm.allocate_va_range(&ppgtt->vm, &stash, + last, size - last); cond_resched(); + + i915_vm_free_pt_stash(&ppgtt->vm, &stash); } err_ppgtt_cleanup: @@ -284,9 +282,18 @@ static int lowlevel_hole(struct i915_address_space *vm, break; } - if (vm->allocate_va_range && - vm->allocate_va_range(vm, addr, BIT_ULL(size))) - break; + if (vm->allocate_va_range) { + struct i915_vm_pt_stash stash = {}; + + if (i915_vm_alloc_pt_stash(vm, &stash, + BIT_ULL(size))) + break; + + vm->allocate_va_range(vm, &stash, + addr, BIT_ULL(size)); + + i915_vm_free_pt_stash(vm, &stash); + } mock_vma->pages = obj->mm.pages; mock_vma->node.size = BIT_ULL(size); @@ -1881,6 +1888,7 @@ static int igt_cs_tlb(void *arg) continue; while (!__igt_timeout(end_time, NULL)) { + struct i915_vm_pt_stash stash = {}; struct i915_request *rq; u64 offset; @@ -1888,10 +1896,6 @@ static int igt_cs_tlb(void *arg) 0, vm->total - PAGE_SIZE, chunk_size, PAGE_SIZE); - err = vm->allocate_va_range(vm, offset, chunk_size); - if (err) - goto end; - memset32(result, STACK_MAGIC, PAGE_SIZE / sizeof(u32)); vma = i915_vma_instance(bbe, vm, NULL); @@ -1904,6 +1908,14 @@ static int igt_cs_tlb(void *arg) if (err) goto end; + err = i915_vm_alloc_pt_stash(vm, &stash, chunk_size); + if (err) + goto end; + + vm->allocate_va_range(vm, &stash, offset, chunk_size); + + i915_vm_free_pt_stash(vm, &stash); + /* Prime the TLB with the dummy pages */ for (i = 0; i < count; i++) { vma->node.start = offset + i * PAGE_SIZE; |