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drm/amdgpu/soc15: skip reset on init
author
Alex Deucher
<alexander.deucher@amd.com>
Fri, 17 May 2019 14:21:13 +0000
(09:21 -0500)
committer
Alex Deucher
<alexander.deucher@amd.com>
Tue, 28 May 2019 19:47:20 +0000
(14:47 -0500)
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>
drivers/gpu/drm/amd/amdgpu/soc15.c
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diff --git
a/drivers/gpu/drm/amd/amdgpu/soc15.c
b/drivers/gpu/drm/amd/amdgpu/soc15.c
index
32dc5a1
..
78bd4fc
100644
(file)
--- 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;