From 250a78fb06a66d6bac3f5d96223b95918474967e Mon Sep 17 00:00:00 2001
From: Yifan Zhang <yifan1.zhang@amd.com>
Date: Fri, 24 Sep 2021 11:15:35 +0800
Subject: drm/amdkfd: remove redundant iommu cleanup code
Git-commit: 0dd10a961f2aa39d02e9aa2194946713cb36d403
Patch-mainline: v5.15-rc5
References: jsc#PED-1166 jsc#PED-1168 jsc#PED-1170 jsc#PED-1218 jsc#PED-1220 jsc#PED-1222 jsc#PED-1223 jsc#PED-1225
kfd_resume doesn't involve iommu operation, remove
redundant iommu cleanup code.
Signed-off-by: Yifan Zhang <yifan1.zhang@amd.com>
Reviewed-by: James Zhu <James.Zhu@amd.com>
Tested-by: James Zhu <James.Zhu@amd.com>
Acked-by: Felix Kuehling <Felix.Kuehling@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Acked-by: Patrik Jakobsson <pjakobsson@suse.de>
---
drivers/gpu/drm/amd/amdkfd/kfd_device.c | 8 +-------
1 file changed, 1 insertion(+), 7 deletions(-)
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_device.c b/drivers/gpu/drm/amd/amdkfd/kfd_device.c
index c2a4d920da40..4a416231b24c 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_device.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_device.c
@@ -1085,18 +1085,12 @@ static int kfd_resume(struct kfd_dev *kfd)
int err = 0;
err = kfd->dqm->ops.start(kfd->dqm);
- if (err) {
+ if (err)
dev_err(kfd_device,
"Error starting queue manager for device %x:%x\n",
kfd->pdev->vendor, kfd->pdev->device);
- goto dqm_start_error;
- }
return err;
-
-dqm_start_error:
- kfd_iommu_suspend(kfd);
- return err;
}
static inline void kfd_queue_work(struct workqueue_struct *wq,
--
2.38.1