From: Le Ma <le.ma@xxxxxxx>
No ih2 hardware on IH 4.4.2.
Signed-off-by: Le Ma <le.ma@xxxxxxx>
Reviewed-by: Hawking Zhang <Hawking.Zhang@xxxxxxx>
Signed-off-by: Alex Deucher <alexander.deucher@xxxxxxx>
---
drivers/gpu/drm/amd/amdgpu/vega20_ih.c | 12 +++++++-----
1 file changed, 7 insertions(+), 5 deletions(-)
diff --git a/drivers/gpu/drm/amd/amdgpu/vega20_ih.c b/drivers/gpu/drm/amd/amdgpu/vega20_ih.c
index 44bfa233487a..827e2768f867 100644
--- a/drivers/gpu/drm/amd/amdgpu/vega20_ih.c
+++ b/drivers/gpu/drm/amd/amdgpu/vega20_ih.c
@@ -552,12 +552,14 @@ static int vega20_ih_sw_init(void *handle)
adev->irq.ih1.use_doorbell = true;
adev->irq.ih1.doorbell_index = (adev->doorbell_index.ih + 1) << 1;
- r = amdgpu_ih_ring_init(adev, &adev->irq.ih2, PAGE_SIZE, true);
- if (r)
- return r;
+ if (adev->ip_versions[OSSSYS_HWIP][0] != IP_VERSION(4, 4, 2)) {
+ 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;
+ adev->irq.ih2.use_doorbell = true;
+ adev->irq.ih2.doorbell_index = (adev->doorbell_index.ih + 2) << 1;
+ }
/* initialize ih control registers offset */
vega20_ih_init_register_offset(adev);
--
2.39.2
