drm/amdgpu: remove VM fault_credit handling

printk_ratelimit() is much better suited to limit the number of reported
VM faults.

Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

1 files changed, 1 insertions, 17 deletions

diff --git a/drivers/gpu/drm/amd/amdgpu/cik_ih.c b/drivers/gpu/drm/amd/amdgpu/cik_ih.c
index b5775c6a857b..3e6c8c4067cb 100644
--- a/drivers/gpu/drm/amd/amdgpu/cik_ih.c
+++ b/drivers/gpu/drm/amd/amdgpu/cik_ih.c
@@ -237,23 +237,7 @@ static u32 cik_ih_get_wptr(struct amdgpu_device *adev)
  */
 static bool cik_ih_prescreen_iv(struct amdgpu_device *adev)
 {
-        u32 ring_index = adev->irq.ih.rptr >> 2;
-        u16 pasid;
-
-        switch (le32_to_cpu(adev->irq.ih.ring[ring_index]) & 0xff) {
-        case 146:
-        case 147:
-                pasid = le32_to_cpu(adev->irq.ih.ring[ring_index + 2]) >> 16;
-                if (!pasid || amdgpu_vm_pasid_fault_credit(adev, pasid))
-                        return true;
-                break;
-        default:
-                /* Not a VM fault */
-                return true;
-        }
-
-        adev->irq.ih.rptr += 16;
-        return false;
+        return true;
 }
 
  /**