[V3 10/11] drm/amdgpu/virt: disable dc

[Liu, Monk]

My RB as well

-----Original Message-----
From: amd-gfx [mailto:amd-gfx-bounces at lists.freedesktop.org] On Behalf Of Xiangliang Yu
Sent: Wednesday, January 11, 2017 9:18 PM
To: amd-gfx at lists.freedesktop.org
Cc: Yu, Xiangliang <Xiangliang.Yu at amd.com>
Subject: [V3 10/11] drm/amdgpu/virt: disable dc

Virtualization don't need the dc, disable it.

Signed-off-by: Xiangliang Yu <Xiangliang.Yu at amd.com>
---
 drivers/gpu/drm/amd/amdgpu/amdgpu_device.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
index 03d28a1..a6d828c 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
@@ -1619,6 +1619,9 @@ bool amdgpu_device_asic_has_dc_support(enum amd_asic_type asic_type)
  */
 bool amdgpu_device_has_dc_support(struct amdgpu_device *adev)  {
+	if (amdgpu_sriov_vf(adev))
+		return false;
+
 	return amdgpu_device_asic_has_dc_support(adev->asic_type);
 }
 
--
2.7.4

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