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From f7826508fb7124e4283cc22f7720d86b71bcf3de Mon Sep 17 00:00:00 2001
From: Alex Deucher <alexander.deucher@amd.com>
Date: Fri, 17 May 2019 09:21:13 -0500
Subject: [PATCH 1990/2940] drm/amdgpu/soc15: skip reset on init
Not necessary on soc15 and breaks driver reload on server cards.
Acked-by: Amber Lin <Amber.Lin@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org
---
drivers/gpu/drm/amd/amdgpu/soc15.c | 5 +++++
1 file changed, 5 insertions(+)
diff --git a/drivers/gpu/drm/amd/amdgpu/soc15.c b/drivers/gpu/drm/amd/amdgpu/soc15.c
index 75524caff362..55c307aea3b6 100644
--- a/drivers/gpu/drm/amd/amdgpu/soc15.c
+++ b/drivers/gpu/drm/amd/amdgpu/soc15.c
@@ -761,6 +761,11 @@ static bool soc15_need_reset_on_init(struct amdgpu_device *adev)
{
u32 sol_reg;
+ /* Just return false for soc15 GPUs. Reset does not seem to
+ * be necessary.
+ */
+ return false;
+
if (adev->flags & AMD_IS_APU)
return false;
--
2.17.1
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