APUs don't support ih ring 1 and ring 2.
Signed-off-by: Hawking Zhang <Hawking.Zhang@xxxxxxx>
---
drivers/gpu/drm/amd/amdgpu/vega10_ih.c | 23 ++++++++++++-----------
1 file changed, 12 insertions(+), 11 deletions(-)
diff --git a/drivers/gpu/drm/amd/amdgpu/vega10_ih.c b/drivers/gpu/drm/amd/amdgpu/vega10_ih.c
index 44021efe8222..b1d94421c8d1 100644
--- a/drivers/gpu/drm/amd/amdgpu/vega10_ih.c
+++ b/drivers/gpu/drm/amd/amdgpu/vega10_ih.c
@@ -489,20 +489,21 @@ static int vega10_ih_sw_init(void *handle)
adev->irq.ih.use_doorbell = true;
adev->irq.ih.doorbell_index = adev->doorbell_index.ih << 1;
- r = amdgpu_ih_ring_init(adev, &adev->irq.ih1, PAGE_SIZE, true);
- if (r)
- return r;
-
- adev->irq.ih1.use_doorbell = true;
- adev->irq.ih1.doorbell_index = (adev->doorbell_index.ih + 1) << 1;
+ if (!(adev->flags & AMD_IS_APU)) {
+ r = amdgpu_ih_ring_init(adev, &adev->irq.ih1, PAGE_SIZE, true);
+ if (r)
+ return r;
- r = amdgpu_ih_ring_init(adev, &adev->irq.ih2, PAGE_SIZE, true);
- if (r)
- return r;
+ adev->irq.ih1.use_doorbell = true;
+ adev->irq.ih1.doorbell_index = (adev->doorbell_index.ih + 1) << 1;
- adev->irq.ih2.use_doorbell = true;
- adev->irq.ih2.doorbell_index = (adev->doorbell_index.ih + 2) << 1;
+ r = amdgpu_ih_ring_init(adev, &adev->irq.ih2, PAGE_SIZE, true);
+ if (r)
+ return r;
+ adev->irq.ih2.use_doorbell = true;
+ adev->irq.ih2.doorbell_index = (adev->doorbell_index.ih + 2) << 1;
+ }
/* initialize ih control registers offset */
vega10_ih_init_register_offset(adev);
--
2.17.1
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