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drm/amdgpu: fix DRM_INFO flood if display core is not supported (bug 210921)

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commit ff9346dbabbb6595c5c20d90d88ae4a2247487a9 upstream.

This fix bug 210921 where DRM_INFO floods log when hitting an unsupported ASIC in
amdgpu_device_asic_has_dc_support(). This info should be only called once.

Bug: https://bugzilla.kernel.org/show_bug.cgi?id=210921
Signed-off-by: Alexandre Demers <alexandre.f.demers@gmail.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Alexandre Demers 2021-01-07 18:53:03 -05:00 committed by Greg Kroah-Hartman
parent 9c6524bba5
commit 7fe7458812
1 changed files with 1 additions and 1 deletions
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2
drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
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@ -3008,7 +3008,7 @@ bool amdgpu_device_asic_has_dc_support(enum amd_asic_type asic_type)
#endif
default:
if (amdgpu_dc > 0)
DRM_INFO("Display Core has been requested via kernel parameter "
DRM_INFO_ONCE("Display Core has been requested via kernel parameter "
"but isn't supported by ASIC, ignoring\n");
return false;
}