drm/amdkfd: check access permisson to restore retry fault

[linux-2.6-microblaze.git] / drivers / gpu / drm / amd / amdgpu / gmc_v10_0.c

diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v10_0.c b/drivers/gpu/drm/amd/amdgpu/gmc_v10_0.c
index 24b781e..41c3a0d 100644 (file)
--- a/drivers/gpu/drm/amd/amdgpu/gmc_v10_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gmc_v10_0.c
@@ -93,6 +93,7 @@ static int gmc_v10_0_process_interrupt(struct amdgpu_device *adev,
                                       struct amdgpu_iv_entry *entry)
 {
        bool retry_fault = !!(entry->src_data[1] & 0x80);
+       bool write_fault = !!(entry->src_data[1] & 0x20);
        struct amdgpu_vmhub *hub = &adev->vmhub[entry->vmid_src];
        struct amdgpu_task_info task_info;
        uint32_t status = 0;
@@ -121,7 +122,7 @@ static int gmc_v10_0_process_interrupt(struct amdgpu_device *adev,
                /* Try to handle the recoverable page faults by filling page
                 * tables
                 */
-               if (amdgpu_vm_handle_fault(adev, entry->pasid, addr))
+               if (amdgpu_vm_handle_fault(adev, entry->pasid, addr, write_fault))
                        return 1;
        }