From 514e5e7e60f5adf4efb14d36e5bebf71f9b2ed73 Mon Sep 17 00:00:00 2001
From: Huang Rui <ray.huang@amd.com>
Date: Mon, 2 Sep 2019 23:13:26 +0800
Subject: drm/amdkfd: add renoir type for the workaround of iommu v2 (v2)
Git-commit: 514e5e7e60f5adf4efb14d36e5bebf71f9b2ed73
Patch-mainline: v5.5-rc1
References: bsc#1152489
Renoir is the same with Raven, will enable iommu event in future.
v2: fix the checking (Thong)
Signed-off-by: Huang Rui <ray.huang@amd.com>
Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Acked-by: Thomas Zimmermann <tzimmermann@suse.de>
---
drivers/gpu/drm/amd/amdkfd/kfd_events.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_events.c b/drivers/gpu/drm/amd/amdkfd/kfd_events.c
index d674d4b3340f..2297b6d73ae6 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_events.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_events.c
@@ -936,7 +936,8 @@ void kfd_signal_iommu_event(struct kfd_dev *dev, unsigned int pasid,
/* Workaround on Raven to not kill the process when memory is freed
* before IOMMU is able to finish processing all the excessive PPRs
*/
- if (dev->device_info->asic_family != CHIP_RAVEN) {
+ if (dev->device_info->asic_family != CHIP_RAVEN &&
+ dev->device_info->asic_family != CHIP_RENOIR) {
mutex_lock(&p->event_mutex);
/* Lookup events by type and signal them */
--
2.28.0