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authorChristian König <christian.koenig@amd.com>2020-10-31 20:39:54 +0300
committerAlex Deucher <alexander.deucher@amd.com>2020-11-24 20:06:44 +0300
commit4750918978a7829954a248da0b964f36740299b5 (patch)
treedd1c5e3fb63c7adefe9c7655f8bfc73ef0fe895b /drivers/gpu/drm/amd/amdgpu/vega10_ih.c
parent26f32a377eeddc5af24821b1ef3a3a8de7a80211 (diff)
downloadlinux-4750918978a7829954a248da0b964f36740299b5.tar.xz
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>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/vega10_ih.c')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/vega10_ih.c7
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/vega10_ih.c b/drivers/gpu/drm/amd/amdgpu/vega10_ih.c
index 407c6093c2ec..cef61dd46a37 100644
--- a/drivers/gpu/drm/amd/amdgpu/vega10_ih.c
+++ b/drivers/gpu/drm/amd/amdgpu/vega10_ih.c
@@ -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;