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[AMD Public Use]
I can do that.
Alex
From: Chen, Guchun <Guchun.Chen@xxxxxxx>
Sent: Tuesday, August 25, 2020 10:13 AM To: Alex Deucher <alexdeucher@xxxxxxxxx>; amd-gfx@xxxxxxxxxxxxxxxxxxxxx <amd-gfx@xxxxxxxxxxxxxxxxxxxxx> Cc: Deucher, Alexander <Alexander.Deucher@xxxxxxx> Subject: RE: [PATCH] drm/amdgpu: report DC not supported if virtual display is enabled [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 <amd-gfx-bounces@xxxxxxxxxxxxxxxxxxxxx> On Behalf Of Alex Deucher Sent: Tuesday, August 25, 2020 9:45 PM To: amd-gfx@xxxxxxxxxxxxxxxxxxxxx Cc: Deucher, Alexander <Alexander.Deucher@xxxxxxx> 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 <alexander.deucher@xxxxxxx> --- 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 _______________________________________________ amd-gfx mailing list amd-gfx@xxxxxxxxxxxxxxxxxxxxx https://nam11.safelinks.protection.outlook.com/?url=""> |
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