From: Jiansong Chen <Jiansong.Chen@amd.com>
Date: Wed, 30 Sep 2020 07:30:24 +0000 (+0800)
Subject: drm/amdgpu: disable gfxoff temporarily for navy_flounder
X-Git-Tag: v5.10-rc1~123^2~1^2~21
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=39ad082459373facaa255b0791595d018597a164;p=thirdparty%2Fkernel%2Flinux.git

drm/amdgpu: disable gfxoff temporarily for navy_flounder

gfxoff is temporarily disabled for navy_flounder, since
at present the feature caused some tdr when performing
display operations.

Signed-off-by: Jiansong Chen <Jiansong.Chen@amd.com>
Reviewed-by: Tao Zhou <tao.zhou1@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
---

diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c
index 17fb2efdadd3c..9792ec737029a 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c
@@ -3610,6 +3610,9 @@ static void gfx_v10_0_check_gfxoff_flag(struct amdgpu_device *adev)
 		if (!gfx_v10_0_navi10_gfxoff_should_enable(adev))
 			adev->pm.pp_feature &= ~PP_GFXOFF_MASK;
 		break;
+	case CHIP_NAVY_FLOUNDER:
+		adev->pm.pp_feature &= ~PP_GFXOFF_MASK;
+		break;
 	default:
 		break;
 	}