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Diffstat (limited to 'sys/dev/pci/drm/amd')
-rw-r--r--sys/dev/pci/drm/amd/amdgpu/si_ih.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/sys/dev/pci/drm/amd/amdgpu/si_ih.c b/sys/dev/pci/drm/amd/amdgpu/si_ih.c
index 60dad63098a..e40a3fbc3e7 100644
--- a/sys/dev/pci/drm/amd/amdgpu/si_ih.c
+++ b/sys/dev/pci/drm/amd/amdgpu/si_ih.c
@@ -62,7 +62,8 @@ static int si_ih_irq_init(struct amdgpu_device *adev)
u64 wptr_off;
si_ih_disable_interrupts(adev);
- WREG32(INTERRUPT_CNTL2, adev->irq.ih.gpu_addr >> 8);
+ /* set dummy read address to dummy page address */
+ WREG32(INTERRUPT_CNTL2, adev->dummy_page_addr >> 8);
interrupt_cntl = RREG32(INTERRUPT_CNTL);
interrupt_cntl &= ~IH_DUMMY_RD_OVERRIDE;
interrupt_cntl &= ~IH_REQ_NONSNOOP_EN;