From b3a5938f471c51a844413679803fe7a6f6f0d754 Mon Sep 17 00:00:00 2001 From: Alexandre Demers Date: Mon, 25 Jan 2021 07:14:23 +0000 Subject: [PATCH] drm/amdgpu: fix DRM_INFO flood if display core is not supported (bug 210921) stable inclusion from stable-5.10.9 commit 7fe745881255136e3fd3c96236fdddb4e6fc0642 bugzilla: 47457 -------------------------------- 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 Signed-off-by: Alex Deucher Cc: stable@vger.kernel.org Signed-off-by: Greg Kroah-Hartman Signed-off-by: Chen Jun Acked-by: Xie XiuQi --- drivers/gpu/drm/amd/amdgpu/amdgpu_device.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c index 026789b466db..523fbef67591 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c @@ -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; } -- GitLab