Commit 47509189 authored by Christian König's avatar Christian König Committed by Alex Deucher
Browse files

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: default avatarChristian König <christian.koenig@amd.com>
Reviewed-by: default avatarFelix Kuehling <Felix.Kuehling@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent 26f32a37

drivers/gpu/drm/amd/amdgpu/vega10_ih.c

+7 −0
Original line number Diff line number Diff line
@@ -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;