Clearly, it should be a 64-bit doorbell operation.
Change-Id: I644a2ebcb18c2ede24ee15692a6189efad10a35c
Signed-off-by: Yong Zhao <[email protected]>
---
drivers/gpu/drm/amd/amdgpu/vega10_ih.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/amd/amdgpu/vega10_ih.c
b/drivers/gpu/drm/amd/amdgpu/vega10_ih.c
index 796004896661..36f0e3cada30 100644
--- a/drivers/gpu/drm/amd/amdgpu/vega10_ih.c
+++ b/drivers/gpu/drm/amd/amdgpu/vega10_ih.c
@@ -377,7 +377,7 @@ static void vega10_ih_set_rptr(struct amdgpu_device *adev,
if (ih->use_doorbell) {
/* XXX check if swapping is necessary on BE */
*ih->rptr_cpu = ih->rptr;
- WDOORBELL32(ih->doorbell_idx_in_dw, ih->rptr);
+ WDOORBELL64(ih->doorbell_idx_in_dw, ih->rptr);
} else if (ih == &adev->irq.ih) {
WREG32_SOC15(OSSSYS, 0, mmIH_RB_RPTR, ih->rptr);
} else if (ih == &adev->irq.ih1) {
--
2.17.1
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