From: Monk Liu <Monk.Liu@amd.com>
Date: Wed, 26 Apr 2017 14:51:54 +0800
Subject: drm/amdgpu:only call flr_work under infinite timeout
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Git-commit: 0c63e11340c6e41795feaaa3768cd6db3b2f8585
Patch-mainline: v4.13-rc1
References: FATE#326289 FATE#326079 FATE#326049 FATE#322398 FATE#326166
Signed-off-by: Monk Liu <Monk.Liu@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Acked-by: Petr Tesarik <ptesarik@suse.com>
---
drivers/gpu/drm/amd/amdgpu/mxgpu_ai.c | 13 ++++++++-----
drivers/gpu/drm/amd/amdgpu/mxgpu_vi.c | 13 ++++++++-----
2 files changed, 16 insertions(+), 10 deletions(-)
--- a/drivers/gpu/drm/amd/amdgpu/mxgpu_ai.c
+++ b/drivers/gpu/drm/amd/amdgpu/mxgpu_ai.c
@@ -266,12 +266,15 @@ static int xgpu_ai_mailbox_rcv_irq(struc
{
int r;
- /* see what event we get */
- r = xgpu_ai_mailbox_rcv_msg(adev, IDH_FLR_NOTIFICATION);
+ /* trigger gpu-reset by hypervisor only if TDR disbaled */
+ if (amdgpu_lockup_timeout == 0) {
+ /* see what event we get */
+ r = xgpu_ai_mailbox_rcv_msg(adev, IDH_FLR_NOTIFICATION);
- /* only handle FLR_NOTIFY now */
- if (!r)
- schedule_work(&adev->virt.flr_work);
+ /* only handle FLR_NOTIFY now */
+ if (!r)
+ schedule_work(&adev->virt.flr_work);
+ }
return 0;
}
--- a/drivers/gpu/drm/amd/amdgpu/mxgpu_vi.c
+++ b/drivers/gpu/drm/amd/amdgpu/mxgpu_vi.c
@@ -537,12 +537,15 @@ static int xgpu_vi_mailbox_rcv_irq(struc
{
int r;
- /* see what event we get */
- r = xgpu_vi_mailbox_rcv_msg(adev, IDH_FLR_NOTIFICATION);
+ /* trigger gpu-reset by hypervisor only if TDR disbaled */
+ if (amdgpu_lockup_timeout == 0) {
+ /* see what event we get */
+ r = xgpu_vi_mailbox_rcv_msg(adev, IDH_FLR_NOTIFICATION);
- /* only handle FLR_NOTIFY now */
- if (!r)
- schedule_work(&adev->virt.flr_work);
+ /* only handle FLR_NOTIFY now */
+ if (!r)
+ schedule_work(&adev->virt.flr_work);
+ }
return 0;
}