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drm/amdgpu: enabled software IH ring for Vega 

Seems like we won't get the hardware IH1/2 rings on Vega20 working.

Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Christian König 2020-10-31 18:39:54 +01:00 committed by Alex Deucher
parent 26f32a377e
commit 4750918978
1 changed files with 7 additions and 0 deletions
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7
drivers/gpu/drm/amd/amdgpu/vega10_ih.c
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@ -91,6 +91,9 @@ static void vega10_ih_enable_interrupts(struct amdgpu_device *adev)
}
adev->irq.ih2.enabled = true;
}
if (adev->irq.ih_soft.ring_size)
adev->irq.ih_soft.enabled = true;
}
/**
@ -606,6 +609,10 @@ static int vega10_ih_sw_init(void *handle)
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.ih_soft, PAGE_SIZE, true);
if (r)
return r;
r = amdgpu_irq_init(adev);
return r;