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drm/amdgpu/virt: bypass cg and pg setting for SRIOV

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GPU hypervisor cover all settings of CG and PG, so guest doesn't
need to do anything. Bypass it.

Signed-off-by: Frank Min <Frank.Min@amd.com>
Signed-off-by: Xiangliang Yu <Xiangliang.Yu@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Xiangliang Yu 2017-04-21 14:01:29 +08:00 committed by Alex Deucher
parent 3032f350ba
commit 213cacefcd
1 changed files with 2 additions and 0 deletions
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drivers/gpu/drm/amd/amdgpu/amdgpu_virt.c
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@ -105,6 +105,8 @@ void amdgpu_virt_init_setting(struct amdgpu_device *adev)
/* enable virtual display */ /* enable virtual display */
adev->mode_info.num_crtc = 1; adev->mode_info.num_crtc = 1;
adev->enable_virtual_display = true; adev->enable_virtual_display = true;
adev->cg_flags = 0;
adev->pg_flags = 0;
mutex_init(&adev->virt.lock_kiq); mutex_init(&adev->virt.lock_kiq);
mutex_init(&adev->virt.lock_reset); mutex_init(&adev->virt.lock_reset);