From: Yong Zhao <yong.z...@amd.com>

The timeout in milliseconds should not be regarded as jiffies. This
commit fixed that.

v2:
- use msecs_to_jiffies
- change timeout_ms parameter to unsigned int to match msecs_to_jiffies

Signed-off-by: Yong Zhao <yong.z...@amd.com>
Signed-off-by: Felix Kuehling <felix.kuehl...@amd.com>
---
 drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c | 6 +++---
 drivers/gpu/drm/amd/amdkfd/kfd_priv.h                 | 2 +-
 2 files changed, 4 insertions(+), 4 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 5db82b8..87961fe 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c
@@ -835,12 +835,12 @@ static int create_queue_cpsch(struct device_queue_manager 
*dqm, struct queue *q,
 
 int amdkfd_fence_wait_timeout(unsigned int *fence_addr,
                                unsigned int fence_value,
-                               unsigned long timeout)
+                               unsigned int timeout_ms)
 {
-       timeout += jiffies;
+       unsigned long end_jiffies = msecs_to_jiffies(timeout_ms) + jiffies;
 
        while (*fence_addr != fence_value) {
-               if (time_after(jiffies, timeout)) {
+               if (time_after(jiffies, end_jiffies)) {
                        pr_err("qcm fence wait loop timeout expired\n");
                        return -ETIME;
                }
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_priv.h 
b/drivers/gpu/drm/amd/amdkfd/kfd_priv.h
index ef582cc..1c341b3 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_priv.h
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_priv.h
@@ -669,7 +669,7 @@ struct kernel_queue *pqm_get_kernel_queue(struct 
process_queue_manager *pqm,
 
 int amdkfd_fence_wait_timeout(unsigned int *fence_addr,
                                unsigned int fence_value,
-                               unsigned long timeout);
+                               unsigned int timeout_ms);
 
 /* Packet Manager */
 
-- 
2.7.4

_______________________________________________
amd-gfx mailing list
amd-gfx@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/amd-gfx

Reply via email to