diff options
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/mes_userqueue.c | 17 |
1 files changed, 16 insertions, 1 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/mes_userqueue.c b/drivers/gpu/drm/amd/amdgpu/mes_userqueue.c index 9a6a5553bbc3..b469b800119f 100644 --- a/drivers/gpu/drm/amd/amdgpu/mes_userqueue.c +++ b/drivers/gpu/drm/amd/amdgpu/mes_userqueue.c @@ -26,6 +26,7 @@ #include "mes_userqueue.h" #include "amdgpu_userq_fence.h" #include "v11_structs.h" +#include <linux/pm_runtime.h> #define AMDGPU_USERQ_PROC_CTX_SZ PAGE_SIZE #define AMDGPU_USERQ_GANG_CTX_SZ PAGE_SIZE @@ -287,6 +288,12 @@ static int mes_userq_mqd_create(struct amdgpu_userq_mgr *uq_mgr, queue->userq_prop = userq_props; + r = pm_runtime_get_sync(adev_to_drm(adev)->dev); + if (r < 0) { + dev_err(adev->dev, "pm_runtime_get_sync() failed for userqueue mqd create\n"); + goto deference_pm; + } + r = mqd_hw_default->init_mqd(adev, (void *)queue->mqd.cpu_ptr, userq_props); if (r) { DRM_ERROR("Failed to initialize MQD for userqueue\n"); @@ -321,6 +328,9 @@ free_ctx: free_mqd: amdgpu_userqueue_destroy_object(uq_mgr, &queue->mqd); + pm_runtime_mark_last_busy(adev_to_drm(adev)->dev); +deference_pm: + pm_runtime_put_autosuspend(adev_to_drm(adev)->dev); free_props: kfree(userq_props); @@ -330,14 +340,19 @@ free_props: static void mes_userq_mqd_destroy(struct amdgpu_userq_mgr *uq_mgr, - struct amdgpu_usermode_queue *queue) + struct amdgpu_usermode_queue *queue) { + struct amdgpu_device *adev = uq_mgr->adev; + if (queue->queue_active) mes_userq_unmap(uq_mgr, queue); amdgpu_userqueue_destroy_object(uq_mgr, &queue->fw_obj); kfree(queue->userq_prop); amdgpu_userqueue_destroy_object(uq_mgr, &queue->mqd); + + pm_runtime_mark_last_busy(adev_to_drm(adev)->dev); + pm_runtime_put_autosuspend(adev_to_drm(adev)->dev); } static int mes_userq_suspend(struct amdgpu_userq_mgr *uq_mgr, |