blob: cfbc286ad1a0f32ac20ae63baf300f6be8bb4563 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
|
From f2788e9011ed1338fcc8ec00c2d0b0f9a028716c Mon Sep 17 00:00:00 2001
From: Huang Rui <ray.huang@amd.com>
Date: Mon, 2 Sep 2019 23:13:26 +0800
Subject: [PATCH 3729/4256] drm/amdkfd: add renoir type for the workaround of
iommu v2 (v2)
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>
---
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 b5a7b6bb4a60..38a99ba91a88 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_events.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_events.c
@@ -937,7 +937,8 @@ void kfd_signal_iommu_event(struct kfd_dev *dev, unsigned int pasid,
* before IOMMU is able to finish processing all the excessive PPRs
* triggered due to HW flaws.
*/
- 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 */
--
2.17.1
|
