aboutsummaryrefslogtreecommitdiffstats
path: root/common/recipes-kernel/linux/linux-yocto-4.14.71/3434-drm-amdkfd-don-t-always-call-execute_queues_cpsch.patch
blob: 9c9716919b0f258260d10e460f1c767b30ac9618 (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
34
35
36
37
38
39
40
41
42
From 878260d00c681941913075b97014f39d2d6330f8 Mon Sep 17 00:00:00 2001
From: Yong Zhao <yong.zhao@amd.com>
Date: Tue, 2 Jan 2018 13:10:50 -0500
Subject: [PATCH 3434/4131] drm/amdkfd: don't always call
 execute_queues_cpsch()

When destroying an inactive queue, we don't need to call
execute_queues_cpsch.

Signed-off-by: Yong Zhao <yong.zhao@amd.com>
Reviewed-by: Oak Zeng <oak.zeng@amd.com>
Signed-off-by: Oded Gabbay <oded.gabbay@gmail.com>
---
 drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c b/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c
index acfb121..b21285a 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c
@@ -1013,13 +1013,13 @@ static int destroy_queue_cpsch(struct device_queue_manager *dqm,
 
 	list_del(&q->list);
 	qpd->queue_count--;
-	if (q->properties.is_active)
+	if (q->properties.is_active) {
 		dqm->queue_count--;
-
-	retval = execute_queues_cpsch(dqm,
+		retval = execute_queues_cpsch(dqm,
 				KFD_UNMAP_QUEUES_FILTER_DYNAMIC_QUEUES, 0);
-	if (retval == -ETIME)
-		qpd->reset_wavefronts = true;
+		if (retval == -ETIME)
+			qpd->reset_wavefronts = true;
+	}
 
 	mqd->uninit_mqd(mqd, q->mqd, q->mqd_mem_obj);
 
-- 
2.7.4