diff options
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_ih.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_ih.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ih.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ih.c index 3ab4c65ecc8b..c834a40cfad6 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ih.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ih.c @@ -169,6 +169,12 @@ restart_ih: while (adev->irq.ih.rptr != wptr) { u32 ring_index = adev->irq.ih.rptr >> 2; + /* Prescreening of high-frequency interrupts */ + if (!amdgpu_ih_prescreen_iv(adev)) { + adev->irq.ih.rptr &= adev->irq.ih.ptr_mask; + continue; + } + /* Before dispatching irq to IP blocks, send it to amdkfd */ amdgpu_amdkfd_interrupt(adev, (const void *) &adev->irq.ih.ring[ring_index]); |