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path: root/drivers/gpu/drm/amd/amdgpu/cz_ih.c
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Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/cz_ih.c')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/cz_ih.c29
1 files changed, 0 insertions, 29 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/cz_ih.c b/drivers/gpu/drm/amd/amdgpu/cz_ih.c
index df5ac4d85a00..9d3ea298e116 100644
--- a/drivers/gpu/drm/amd/amdgpu/cz_ih.c
+++ b/drivers/gpu/drm/amd/amdgpu/cz_ih.c
@@ -208,34 +208,6 @@ static u32 cz_ih_get_wptr(struct amdgpu_device *adev)
}
/**
- * cz_ih_prescreen_iv - prescreen an interrupt vector
- *
- * @adev: amdgpu_device pointer
- *
- * Returns true if the interrupt vector should be further processed.
- */
-static bool cz_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;
-}
-
-/**
* cz_ih_decode_iv - decode an interrupt vector
*
* @adev: amdgpu_device pointer
@@ -442,7 +414,6 @@ static const struct amd_ip_funcs cz_ih_ip_funcs = {
static const struct amdgpu_ih_funcs cz_ih_funcs = {
.get_wptr = cz_ih_get_wptr,
- .prescreen_iv = cz_ih_prescreen_iv,
.decode_iv = cz_ih_decode_iv,
.set_rptr = cz_ih_set_rptr
};