diff options
Diffstat (limited to 'drivers/gpu/drm/amd/amdkfd/kfd_priv.h')
| -rw-r--r-- | drivers/gpu/drm/amd/amdkfd/kfd_priv.h | 17 |
1 files changed, 10 insertions, 7 deletions
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_priv.h b/drivers/gpu/drm/amd/amdkfd/kfd_priv.h index 8c2b8ccd27fb..739db04080d0 100644 --- a/drivers/gpu/drm/amd/amdkfd/kfd_priv.h +++ b/drivers/gpu/drm/amd/amdkfd/kfd_priv.h @@ -314,6 +314,9 @@ struct kfd_dev { spinlock_t smi_lock; uint32_t reset_seq_num; + + struct ida doorbell_ida; + unsigned int max_doorbell_slices; }; enum kfd_mempool { @@ -699,6 +702,7 @@ struct kfd_process_device { struct attribute attr_evict; struct kobject *kobj_stats; + unsigned int doorbell_index; }; #define qpd_to_pdd(x) container_of(x, struct kfd_process_device, qpd) @@ -736,7 +740,6 @@ struct kfd_process { struct mmu_notifier mmu_notifier; uint16_t pasid; - unsigned int doorbell_index; /* * List of kfd_process_device structures, @@ -869,13 +872,13 @@ u32 read_kernel_doorbell(u32 __iomem *db); void write_kernel_doorbell(void __iomem *db, u32 value); void write_kernel_doorbell64(void __iomem *db, u64 value); unsigned int kfd_get_doorbell_dw_offset_in_bar(struct kfd_dev *kfd, - struct kfd_process *process, + struct kfd_process_device *pdd, unsigned int doorbell_id); -phys_addr_t kfd_get_process_doorbells(struct kfd_dev *dev, - struct kfd_process *process); -int kfd_alloc_process_doorbells(struct kfd_process *process); -void kfd_free_process_doorbells(struct kfd_process *process); - +phys_addr_t kfd_get_process_doorbells(struct kfd_process_device *pdd); +int kfd_alloc_process_doorbells(struct kfd_dev *kfd, + unsigned int *doorbell_index); +void kfd_free_process_doorbells(struct kfd_dev *kfd, + unsigned int doorbell_index); /* GTT Sub-Allocator */ int kfd_gtt_sa_allocate(struct kfd_dev *kfd, unsigned int size, |