[AMD Public Use]
Why not merging it to the same line of SRIOV check?
if (amdgpu_sriov_vf(adev) || adev->enable_virtual_display )
return false;
Regards,
Guchun
-----Original Message-----
From: amd-gfx <[email protected]> On Behalf Of Alex Deucher
Sent: Tuesday, August 25, 2020 9:45 PM
To: [email protected]
Cc: Deucher, Alexander <[email protected]>
Subject: [PATCH] drm/amdgpu: report DC not supported if virtual display is
enabled
virtual display is non-atomic so report false to avoid checking atomic state
and other atomic things at runtime.
Signed-off-by: Alex Deucher <[email protected]>
---
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 5a948edcc93c..19f1e8449986 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
@@ -2864,6 +2864,9 @@ bool amdgpu_device_has_dc_support(struct amdgpu_device
*adev)
if (amdgpu_sriov_vf(adev))
return false;
+ if (adev->enable_virtual_display)
+ return false;
+
return amdgpu_device_asic_has_dc_support(adev->asic_type);
}
--
2.25.4
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