Commit 5ffa61c1 authored Oct 30, 2017 by pding Committed by Alex Deucher Dec 04, 2017

drm/amdgpu: retry init if exclusive mode request is failed



This is caused of that hypervisor fails to handle request, one known
issue is MMIO unblocking timeout. In theory we can retry init here.

Signed-off-by: pding <Pixel.Ding@amd.com>
Reviewed-by: Xiangliang Yu <Xiangliang.Yu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

parent f4711033

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

+1 −1

Original line number	Diff line number	Diff line
		@@ -1625,7 +1625,7 @@ static int amdgpu_early_init(struct amdgpu_device *adev)
		if (amdgpu_sriov_vf(adev)) {
		r = amdgpu_virt_request_full_gpu(adev, true);
		if (r)
		return r;
		return -EAGAIN;
		}

		for (i = 0; i < adev->num_ip_blocks; i++) {