From 3db858132f95782e09534fcdefac8d4cc5d29c12 Mon Sep 17 00:00:00 2001
From: Jiansong Chen <Jiansong.Chen@amd.com>
Date: Wed, 30 Sep 2020 15:30:24 +0800
Subject: drm/amdgpu: disable gfxoff temporarily for navy_flounder
Git-commit: 95433a1305a000aa91f558b062ce614a3bb8ceb5
Patch-mainline: v5.9-rc8
References: jsc#SLE-12680, jsc#SLE-12880, jsc#SLE-12882, jsc#SLE-12883, jsc#SLE-13496, jsc#SLE-15322
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>
Signed-off-by: Patrik Jakobsson <pjakobsson@suse.de>
---
drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c | 3 +++
1 file changed, 3 insertions(+)
diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c
index 037a187aa42f..f73ce9721233 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c
@@ -3595,6 +3595,9 @@ 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;
}
--
2.29.2