From: Xiangliang Yu Date: Fri, 21 Apr 2017 06:01:29 +0000 (+0800) Subject: drm/amdgpu/virt: bypass cg and pg setting for SRIOV X-Git-Tag: v5.15~10870^2~24^2~319 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=213cacefcd5c7815802281445ba503d26e794b77;p=platform%2Fkernel%2Flinux-starfive.git drm/amdgpu/virt: bypass cg and pg setting for SRIOV GPU hypervisor cover all settings of CG and PG, so guest doesn't need to do anything. Bypass it. Signed-off-by: Frank Min Signed-off-by: Xiangliang Yu Reviewed-by: Alex Deucher Signed-off-by: Alex Deucher --- diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.c index 6bf5cea..bd422f0 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.c @@ -105,6 +105,8 @@ void amdgpu_virt_init_setting(struct amdgpu_device *adev) /* enable virtual display */ adev->mode_info.num_crtc = 1; adev->enable_virtual_display = true; + adev->cg_flags = 0; + adev->pg_flags = 0; mutex_init(&adev->virt.lock_kiq); mutex_init(&adev->virt.lock_reset);