From: Xiangliang Yu <Xiangliang.Yu@amd.com>
Date: Fri, 21 Apr 2017 06:01:29 +0000 (+0800)
Subject: drm/amdgpu/virt: bypass cg and pg setting for SRIOV
X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=213cacefcd5c7815802281445ba503d26e794b77;p=openwrt%2Fstaging%2Fblogic.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 <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>
---

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.c
index 6bf5cea294f2..bd422f04f2ce 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);