Xiangliang,


the comments of yours is a little inappropriate, please change the comments to something like:

amdgpu_gpu_reset() only works on bare-metal case and for SRIOV many inside it need re-work to adapt to VF device

so currently just don't do it.



发件人: amd-gfx <amd-gfx-bounces-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org> 代表 Xiangliang Yu <Xiangliang.Yu-5C7GfCeVMHo@public.gmane.org>
发送时间: 2017年1月10日 18:00:50
收件人: amd-gfx-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org
抄送: Yu, Xiangliang; Liu, Monk
主题: [V2 11/11] drm/amdgpu: do not reset gpu for virtualization
 
Current job timeout setting is not fit for virtualization, so it
will cause job timeout sometimes. Add workaround for this when
timeout happen.

Signed-off-by: Monk Liu <Monk.Liu-5C7GfCeVMHo@public.gmane.org>
Signed-off-by: Xiangliang Yu <Xiangliang.Yu-5C7GfCeVMHo@public.gmane.org>
---
 drivers/gpu/drm/amd/amdgpu/amdgpu_device.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
index a6d828c..5705fbd 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
@@ -2324,6 +2324,9 @@ int amdgpu_gpu_reset(struct amdgpu_device *adev)
         int resched;
         bool need_full_reset;
 
+       if (amdgpu_sriov_vf(adev))
+               return 0;
+
         if (!amdgpu_check_soft_reset(adev)) {
                 DRM_INFO("No hardware hang detected. Did some blocks stall?\n");
                 return 0;
--
2.7.4

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