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| author | Eric Huang <jinhuieric.huang@amd.com> | 2026-08-26 15:59:38 -0400 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2026-09-02 14:53:57 -0400 |
| commit | a6ea3f9ec21eafcbdcd3534e79f3c93ca4e89038 (patch) | |
| tree | 4a991942695944ac08f8f96575b86523fcba491d | |
| parent | 8b607d6f54b0049923369abecc9133b3c9fe10ca (diff) | |
| download | linux-next-a6ea3f9ec21eafcbdcd3534e79f3c93ca4e89038.tar.gz linux-next-a6ea3f9ec21eafcbdcd3534e79f3c93ca4e89038.zip | |
drm/amdgpu: correct oversubscription timer interval for gfx11
oversubscription_timer in MES is in micro second, so change the
timer's interval in KFD/useq to micro second.
Signed-off-by: Eric Huang <jinhuieric.huang@amd.com>
Suggested-by: Leo Lin <Leo.Lin@amd.com>
Reviewed-by: Mario Limonciello <mario.limonciello@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_mes.c | 6 | ||||
| -rw-r--r-- | drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c | 6 |
2 files changed, 6 insertions, 6 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_mes.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_mes.c index e0e38d6bcafc..5cf1bb1c2085 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_mes.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_mes.c @@ -1171,7 +1171,7 @@ error: } /* Interval for notifying MES of work on unmapped queues during oversubscription */ -#define AMDGPU_USERQ_UNMAP_NOTIFY_DELAY_MS 50 +#define AMDGPU_USERQ_UNMAP_NOTIFY_DELAY_US 50 static unsigned int amdgpu_mes_userq_hw_queue_num(struct amdgpu_device *adev) { @@ -1198,7 +1198,7 @@ static void amdgpu_mes_userq_notify_unmap_work_handler(struct work_struct *work) if (atomic_read(&mes->userq_hw_queue_count) > amdgpu_mes_userq_hw_queue_num(adev)) queue_delayed_work(system_wq, &mes->userq_notify_unmap_work, - msecs_to_jiffies(AMDGPU_USERQ_UNMAP_NOTIFY_DELAY_MS)); + usecs_to_jiffies(AMDGPU_USERQ_UNMAP_NOTIFY_DELAY_US)); } /* @@ -1215,7 +1215,7 @@ void amdgpu_mes_userq_queue_mapped(struct amdgpu_device *adev) if (atomic_inc_return(&adev->mes.userq_hw_queue_count) > amdgpu_mes_userq_hw_queue_num(adev)) queue_delayed_work(system_wq, &adev->mes.userq_notify_unmap_work, - msecs_to_jiffies(AMDGPU_USERQ_UNMAP_NOTIFY_DELAY_MS)); + usecs_to_jiffies(AMDGPU_USERQ_UNMAP_NOTIFY_DELAY_US)); } /* 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 16271b1b9a9d..6eb48486ff7b 100644 --- a/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c +++ b/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c @@ -48,7 +48,7 @@ #define USE_DEFAULT_GRACE_PERIOD 0xffffffff /* Interval for notifying MES of work on unmapped queues during oversubscription */ -#define DQM_MES_UNMAP_NOTIFY_DELAY_MS 50 +#define DQM_MES_UNMAP_NOTIFY_DELAY_US 50 static int set_pasid_vmid_mapping(struct device_queue_manager *dqm, u32 pasid, unsigned int vmid); @@ -287,7 +287,7 @@ static int add_queue_mes(struct device_queue_manager *dqm, struct queue *q, KFD_GC_VERSION(dqm->dev) < IP_VERSION(12, 0, 0) && dqm->active_cp_queue_count > get_cp_queues_num(dqm)) queue_delayed_work(system_wq, &dqm->notify_unmap_work, - msecs_to_jiffies(DQM_MES_UNMAP_NOTIFY_DELAY_MS)); + usecs_to_jiffies(DQM_MES_UNMAP_NOTIFY_DELAY_US)); return r; } @@ -3283,7 +3283,7 @@ static void mes_notify_unmap_work_handler(struct work_struct *work) /* Re-arm if still oversubscribed */ if (READ_ONCE(dqm->active_cp_queue_count) > get_cp_queues_num(dqm)) queue_delayed_work(system_wq, &dqm->notify_unmap_work, - msecs_to_jiffies(DQM_MES_UNMAP_NOTIFY_DELAY_MS)); + usecs_to_jiffies(DQM_MES_UNMAP_NOTIFY_DELAY_US)); } struct device_queue_manager *device_queue_manager_init(struct kfd_node *dev) |