From 4cb62b50de6fccf957e8926e37a2840c204c2a76 Mon Sep 17 00:00:00 2001 From: Yintian Tao Date: Tue, 16 Apr 2019 14:04:38 +0800 Subject: drm/amdgpu: disable DRIVER_ATOMIC under SRIOV Under SRIOV, we need disable DRIVER_ATOMIC. Otherwise, it will trigger WARN_ON at drm_universal_plane_init. Signed-off-by: Yintian Tao Acked-by: Alex Deucher Signed-off-by: Alex Deucher --- drivers/gpu/drm/amd/amdgpu/amdgpu_virt.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.c index 7e7f9ed89ee1..7d484fad3909 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.c @@ -36,6 +36,7 @@ void amdgpu_virt_init_setting(struct amdgpu_device *adev) /* enable virtual display */ adev->mode_info.num_crtc = 1; adev->enable_virtual_display = true; + adev->ddev->driver->driver_features &= ~DRIVER_ATOMIC; adev->cg_flags = 0; adev->pg_flags = 0; } -- cgit v1.2.3