diff options
Diffstat (limited to 'drivers/gpu')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/ih_v7_0.c | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/ih_v7_0.c b/drivers/gpu/drm/amd/amdgpu/ih_v7_0.c index aa6235dd4f2b..548b3c63a765 100644 --- a/drivers/gpu/drm/amd/amdgpu/ih_v7_0.c +++ b/drivers/gpu/drm/amd/amdgpu/ih_v7_0.c @@ -546,8 +546,15 @@ static int ih_v7_0_sw_init(void *handle) adev->irq.ih.use_doorbell = true; adev->irq.ih.doorbell_index = adev->doorbell_index.ih << 1; - adev->irq.ih1.ring_size = 0; - adev->irq.ih2.ring_size = 0; + if (!(adev->flags & AMD_IS_APU)) { + r = amdgpu_ih_ring_init(adev, &adev->irq.ih1, IH_RING_SIZE, + use_bus_addr); + if (r) + return r; + + adev->irq.ih1.use_doorbell = true; + adev->irq.ih1.doorbell_index = (adev->doorbell_index.ih + 1) << 1; + } /* initialize ih control register offset */ ih_v7_0_init_register_offset(adev); |