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drm/lima: add __GFP_NOWARN flag to all dma_alloc_wc

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This prevent CMA printing dumy "PFNs busy" info which is
caused by alloc fail re-try case.

Reviewed-by: Vasily Khoruzhick <anarsoul@gmail.com>
Signed-off-by: Qiang Yu <yuq825@gmail.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20191010140152.17747-4-yuq825@gmail.com
This commit is contained in:
Qiang Yu 2019-10-10 22:01:52 +08:00
parent e305b8b6d1
commit e30b38b712
2 changed files with 3 additions and 3 deletions
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2
drivers/gpu/drm/lima/lima_device.c
View file

@ -314,7 +314,7 @@ int lima_device_init(struct lima_device *ldev)
ldev->va_end = LIMA_VA_RESERVE_START;
ldev->dlbu_cpu = dma_alloc_wc(
ldev->dev, LIMA_PAGE_SIZE,
&ldev->dlbu_dma, GFP_KERNEL);
&ldev->dlbu_dma, GFP_KERNEL | __GFP_NOWARN);
if (!ldev->dlbu_cpu) {
err = -ENOMEM;
goto err_out2;

4
drivers/gpu/drm/lima/lima_vm.c
View file

@ -56,7 +56,7 @@ static int lima_vm_map_page(struct lima_vm *vm, dma_addr_t pa, u32 va)
vm->bts[pbe].cpu = dma_alloc_wc(
vm->dev->dev, LIMA_PAGE_SIZE << LIMA_VM_NUM_PT_PER_BT_SHIFT,
&vm->bts[pbe].dma, GFP_KERNEL | __GFP_ZERO);
&vm->bts[pbe].dma, GFP_KERNEL | __GFP_NOWARN | __GFP_ZERO);
if (!vm->bts[pbe].cpu)
return -ENOMEM;
@ -208,7 +208,7 @@ struct lima_vm *lima_vm_create(struct lima_device *dev)
kref_init(&vm->refcount);
vm->pd.cpu = dma_alloc_wc(dev->dev, LIMA_PAGE_SIZE, &vm->pd.dma,
GFP_KERNEL | __GFP_ZERO);
GFP_KERNEL | __GFP_NOWARN | __GFP_ZERO);
if (!vm->pd.cpu)
goto err_out0;