Am 11.01.2017 um 07:31 schrieb Flora Cui:
> Change-Id: I9fcdb4bc69e5f5c80eadb1e5fd31570802b0ce70
> Signed-off-by: Flora Cui <Flora.Cui at amd.com>
Reviewed-by: Christian König <christian.koenig at amd.com>.
> ---
> drivers/gpu/drm/amd/amdgpu/gmc_v6_0.c | 23 +++++++++--------------
> 1 file changed, 9 insertions(+), 14 deletions(-)
>
> diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v6_0.c b/drivers/gpu/drm/amd/amdgpu/gmc_v6_0.c
> index 45a573e..eb3c4ad 100644
> --- a/drivers/gpu/drm/amd/amdgpu/gmc_v6_0.c
> +++ b/drivers/gpu/drm/amd/amdgpu/gmc_v6_0.c
> @@ -463,19 +463,11 @@ static int gmc_v6_0_gart_enable(struct amdgpu_device *adev)
> WREG32(mmVM_CONTEXT1_CNTL,
> VM_CONTEXT1_CNTL__ENABLE_CONTEXT_MASK |
> (1UL << VM_CONTEXT1_CNTL__PAGE_TABLE_DEPTH__SHIFT) |
> - ((amdgpu_vm_block_size - 9) << VM_CONTEXT1_CNTL__PAGE_TABLE_BLOCK_SIZE__SHIFT) |
> - VM_CONTEXT1_CNTL__RANGE_PROTECTION_FAULT_ENABLE_INTERRUPT_MASK |
> - VM_CONTEXT1_CNTL__RANGE_PROTECTION_FAULT_ENABLE_DEFAULT_MASK |
> - VM_CONTEXT1_CNTL__DUMMY_PAGE_PROTECTION_FAULT_ENABLE_INTERRUPT_MASK |
> - VM_CONTEXT1_CNTL__DUMMY_PAGE_PROTECTION_FAULT_ENABLE_DEFAULT_MASK |
> - VM_CONTEXT1_CNTL__PDE0_PROTECTION_FAULT_ENABLE_INTERRUPT_MASK |
> - VM_CONTEXT1_CNTL__PDE0_PROTECTION_FAULT_ENABLE_DEFAULT_MASK |
> - VM_CONTEXT1_CNTL__VALID_PROTECTION_FAULT_ENABLE_INTERRUPT_MASK |
> - VM_CONTEXT1_CNTL__VALID_PROTECTION_FAULT_ENABLE_DEFAULT_MASK |
> - VM_CONTEXT1_CNTL__READ_PROTECTION_FAULT_ENABLE_INTERRUPT_MASK |
> - VM_CONTEXT1_CNTL__READ_PROTECTION_FAULT_ENABLE_DEFAULT_MASK |
> - VM_CONTEXT1_CNTL__WRITE_PROTECTION_FAULT_ENABLE_INTERRUPT_MASK |
> - VM_CONTEXT1_CNTL__WRITE_PROTECTION_FAULT_ENABLE_DEFAULT_MASK);
> + ((amdgpu_vm_block_size - 9) << VM_CONTEXT1_CNTL__PAGE_TABLE_BLOCK_SIZE__SHIFT));
> + if (amdgpu_vm_fault_stop == AMDGPU_VM_FAULT_STOP_ALWAYS)
> + gmc_v6_0_set_fault_enable_default(adev, false);
> + else
> + gmc_v6_0_set_fault_enable_default(adev, true);
>
> gmc_v6_0_gart_flush_gpu_tlb(adev, 0);
> dev_info(adev->dev, "PCIE GART of %uM enabled (table at 0x%016llX).\n",
> @@ -754,7 +746,10 @@ static int gmc_v6_0_late_init(void *handle)
> {
> struct amdgpu_device *adev = (struct amdgpu_device *)handle;
>
> - return amdgpu_irq_get(adev, &adev->mc.vm_fault, 0);
> + if (amdgpu_vm_fault_stop != AMDGPU_VM_FAULT_STOP_ALWAYS)
> + return amdgpu_irq_get(adev, &adev->mc.vm_fault, 0);
> + else
> + return 0;
> }
>
> static int gmc_v6_0_sw_init(void *handle)
