[PATCH v3] drm/amdkfd: Prefer kernel data types u8, u16, u32, u64 in amdkfd/kfd_priv.h

Felix Kuehling felix.kuehling at amd.com
Tue Jan 2 16:27:37 UTC 2024


On 2023-12-29 06:03, Srinivasan Shanmugam wrote:
> Fix the following checks reported by checkpatch:
>
> CHECK: Prefer kernel type 'u8' over 'uint8_t'
> CHECK: Prefer kernel type 'u16' over 'uint16_t'
> CHECK: Prefer kernel type 'u64' over 'uint64_t'
> CHECK: Prefer kernel type 'u32' over 'uint32_t'

This is a lot of churn. Why do this now, and why specifically for KFD. I 
see a lot of uint..._t in amdgpu as well. The kernel header files define 
both data types. Why is one preferred over the other? If there is 
agreement that u8/16/32/64 is preferred, should this change be applied 
to amdgpu as well?

I also see a bunch of unrelated indentation changes in this patch.

Regards,
   Felix


>
> Cc: Felix Kuehling <Felix.Kuehling at amd.com>
> Cc: Christian König <christian.koenig at amd.com>
> Cc: Alex Deucher <alexander.deucher at amd.com>
> Signed-off-by: Srinivasan Shanmugam <srinivasan.shanmugam at amd.com>
> ---
> v3:
>    - updated u32, u16, u64 for missed variables in v2
>
>   drivers/gpu/drm/amd/amdkfd/kfd_priv.h | 448 +++++++++++++-------------
>   1 file changed, 226 insertions(+), 222 deletions(-)
>
> diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_priv.h b/drivers/gpu/drm/amd/amdkfd/kfd_priv.h
> index 45366b4ca976..c161b5220fd7 100644
> --- a/drivers/gpu/drm/amd/amdkfd/kfd_priv.h
> +++ b/drivers/gpu/drm/amd/amdkfd/kfd_priv.h
> @@ -74,7 +74,7 @@
>   #define KFD_MMAP_GPU_ID_SHIFT 46
>   #define KFD_MMAP_GPU_ID_MASK (((1ULL << KFD_GPU_ID_HASH_WIDTH) - 1) \
>   				<< KFD_MMAP_GPU_ID_SHIFT)
> -#define KFD_MMAP_GPU_ID(gpu_id) ((((uint64_t)gpu_id) << KFD_MMAP_GPU_ID_SHIFT)\
> +#define KFD_MMAP_GPU_ID(gpu_id) ((((u64)gpu_id) << KFD_MMAP_GPU_ID_SHIFT)\
>   				& KFD_MMAP_GPU_ID_MASK)
>   #define KFD_MMAP_GET_GPU_ID(offset)    ((offset & KFD_MMAP_GPU_ID_MASK) \
>   				>> KFD_MMAP_GPU_ID_SHIFT)
> @@ -91,7 +91,7 @@
>   
>   /* Macro for allocating structures */
>   #define kfd_alloc_struct(ptr_to_struct)	\
> -	((typeof(ptr_to_struct)) kzalloc(sizeof(*ptr_to_struct), GFP_KERNEL))
> +	((typeof(ptr_to_struct))kzalloc(sizeof(*ptr_to_struct), GFP_KERNEL))
>   
>   #define KFD_MAX_NUM_OF_PROCESSES 512
>   #define KFD_MAX_NUM_OF_QUEUES_PER_PROCESS 1024
> @@ -145,13 +145,13 @@ enum kfd_ioctl_flags {
>   	 */
>   	KFD_IOC_FLAG_CHECKPOINT_RESTORE = BIT(0),
>   };
> +
>   /*
>    * Kernel module parameter to specify maximum number of supported queues per
>    * device
>    */
>   extern int max_num_of_queues_per_device;
>   
> -
>   /* Kernel module parameter to specify the scheduling policy */
>   extern int sched_policy;
>   
> @@ -212,24 +212,24 @@ struct kfd_node;
>   
>   struct kfd_event_interrupt_class {
>   	bool (*interrupt_isr)(struct kfd_node *dev,
> -			const uint32_t *ih_ring_entry, uint32_t *patched_ihre,
> +			      const u32 *ih_ring_entry, u32 *patched_ihre,
>   			bool *patched_flag);
>   	void (*interrupt_wq)(struct kfd_node *dev,
> -			const uint32_t *ih_ring_entry);
> +			     const u32 *ih_ring_entry);
>   };
>   
>   struct kfd_device_info {
> -	uint32_t gfx_target_version;
> +	u32 gfx_target_version;
>   	const struct kfd_event_interrupt_class *event_interrupt_class;
>   	unsigned int max_pasid_bits;
>   	unsigned int max_no_of_hqd;
>   	unsigned int doorbell_size;
>   	size_t ih_ring_entry_size;
> -	uint8_t num_of_watch_points;
> -	uint16_t mqd_size_aligned;
> +	u8 num_of_watch_points;
> +	u16 mqd_size_aligned;
>   	bool supports_cwsr;
>   	bool needs_pci_atomics;
> -	uint32_t no_atomic_fw_version;
> +	u32 no_atomic_fw_version;
>   	unsigned int num_sdma_queues_per_engine;
>   	unsigned int num_reserved_sdma_queues_per_engine;
>   	DECLARE_BITMAP(reserved_sdma_queues_bitmap, KFD_MAX_SDMA_QUEUES);
> @@ -239,17 +239,17 @@ unsigned int kfd_get_num_sdma_engines(struct kfd_node *kdev);
>   unsigned int kfd_get_num_xgmi_sdma_engines(struct kfd_node *kdev);
>   
>   struct kfd_mem_obj {
> -	uint32_t range_start;
> -	uint32_t range_end;
> -	uint64_t gpu_addr;
> -	uint32_t *cpu_ptr;
> +	u32 range_start;
> +	u32 range_end;
> +	u64 gpu_addr;
> +	u32 *cpu_ptr;
>   	void *gtt_mem;
>   };
>   
>   struct kfd_vmid_info {
> -	uint32_t first_vmid_kfd;
> -	uint32_t last_vmid_kfd;
> -	uint32_t vmid_num_kfd;
> +	u32 first_vmid_kfd;
> +	u32 last_vmid_kfd;
> +	u32 vmid_num_kfd;
>   };
>   
>   #define MAX_KFD_NODES	8
> @@ -267,7 +267,7 @@ struct kfd_node {
>   					      */
>   	struct kfd_vmid_info vm_info;
>   	unsigned int id;                /* topology stub index */
> -	uint32_t xcc_mask; /* Instance mask of XCCs present */
> +	u32 xcc_mask; /* Instance mask of XCCs present */
>   	struct amdgpu_xcp *xcp;
>   
>   	/* Interrupts */
> @@ -281,7 +281,7 @@ struct kfd_node {
>   	 * from the HW ring into a SW ring.
>   	 */
>   	bool interrupts_active;
> -	uint32_t interrupt_bitmap; /* Only used for GFX 9.4.3 */
> +	u32 interrupt_bitmap; /* Only used for GFX 9.4.3 */
>   
>   	/* QCM Device instance */
>   	struct device_queue_manager *dqm;
> @@ -293,7 +293,7 @@ struct kfd_node {
>   	/* Clients watching SMI events */
>   	struct list_head smi_clients;
>   	spinlock_t smi_lock;
> -	uint32_t reset_seq_num;
> +	u32 reset_seq_num;
>   
>   	/* SRAM ECC flag */
>   	atomic_t sram_ecc_flag;
> @@ -326,7 +326,7 @@ struct kfd_dev {
>   	struct mutex doorbell_mutex;
>   
>   	void *gtt_mem;
> -	uint64_t gtt_start_gpu_addr;
> +	u64 gtt_start_gpu_addr;
>   	void *gtt_start_cpu_ptr;
>   	void *gtt_sa_bitmap;
>   	struct mutex gtt_sa_lock;
> @@ -336,9 +336,9 @@ struct kfd_dev {
>   	bool init_complete;
>   
>   	/* Firmware versions */
> -	uint16_t mec_fw_version;
> -	uint16_t mec2_fw_version;
> -	uint16_t sdma_fw_version;
> +	u16 mec_fw_version;
> +	u16 mec2_fw_version;
> +	u16 sdma_fw_version;
>   
>   	/* CWSR */
>   	bool cwsr_enabled;
> @@ -346,7 +346,7 @@ struct kfd_dev {
>   	unsigned int cwsr_isa_size;
>   
>   	/* xGMI */
> -	uint64_t hive_id;
> +	u64 hive_id;
>   
>   	bool pci_atomic_requested;
>   
> @@ -362,7 +362,7 @@ struct kfd_dev {
>   	unsigned int num_nodes;
>   
>   	/* Track per device allocated watch points */
> -	uint32_t alloc_watch_ids;
> +	u32 alloc_watch_ids;
>   	spinlock_t watch_points_lock;
>   
>   	/* Kernel doorbells for KFD device */
> @@ -489,38 +489,38 @@ struct queue_properties {
>   	enum kfd_queue_type type;
>   	enum kfd_queue_format format;
>   	unsigned int queue_id;
> -	uint64_t queue_address;
> -	uint64_t  queue_size;
> -	uint32_t priority;
> -	uint32_t queue_percent;
> -	uint32_t *read_ptr;
> -	uint32_t *write_ptr;
> +	u64 queue_address;
> +	u64  queue_size;
> +	u32 priority;
> +	u32 queue_percent;
> +	u32 *read_ptr;
> +	u32 *write_ptr;
>   	void __iomem *doorbell_ptr;
> -	uint32_t doorbell_off;
> +	u32 doorbell_off;
>   	bool is_interop;
>   	bool is_evicted;
>   	bool is_suspended;
>   	bool is_being_destroyed;
>   	bool is_active;
>   	bool is_gws;
> -	uint32_t pm4_target_xcc;
> +	u32 pm4_target_xcc;
>   	bool is_dbg_wa;
>   	bool is_user_cu_masked;
>   	/* Not relevant for user mode queues in cp scheduling */
>   	unsigned int vmid;
>   	/* Relevant only for sdma queues*/
> -	uint32_t sdma_engine_id;
> -	uint32_t sdma_queue_id;
> -	uint32_t sdma_vm_addr;
> +	u32 sdma_engine_id;
> +	u32 sdma_queue_id;
> +	u32 sdma_vm_addr;
>   	/* Relevant only for VI */
> -	uint64_t eop_ring_buffer_address;
> -	uint32_t eop_ring_buffer_size;
> -	uint64_t ctx_save_restore_area_address;
> -	uint32_t ctx_save_restore_area_size;
> -	uint32_t ctl_stack_size;
> -	uint64_t tba_addr;
> -	uint64_t tma_addr;
> -	uint64_t exception_status;
> +	u64 eop_ring_buffer_address;
> +	u32 eop_ring_buffer_size;
> +	u64 ctx_save_restore_area_address;
> +	u32 ctx_save_restore_area_size;
> +	u32 ctl_stack_size;
> +	u64 tba_addr;
> +	u64 tma_addr;
> +	u64 exception_status;
>   };
>   
>   #define QUEUE_IS_ACTIVE(q) ((q).queue_size > 0 &&	\
> @@ -537,8 +537,8 @@ enum mqd_update_flag {
>   struct mqd_update_info {
>   	union {
>   		struct {
> -			uint32_t count; /* Must be a multiple of 32 */
> -			uint32_t *ptr;
> +			u32 count; /* Must be a multiple of 32 */
> +			u32 *ptr;
>   		} cu_mask;
>   	};
>   	enum mqd_update_flag update_flag;
> @@ -581,12 +581,12 @@ struct queue {
>   	struct list_head list;
>   	void *mqd;
>   	struct kfd_mem_obj *mqd_mem_obj;
> -	uint64_t gart_mqd_addr;
> +	u64 gart_mqd_addr;
>   	struct queue_properties properties;
>   
> -	uint32_t mec;
> -	uint32_t pipe;
> -	uint32_t queue;
> +	u32 mec;
> +	u32 pipe;
> +	u32 queue;
>   
>   	unsigned int sdma_id;
>   	unsigned int doorbell_id;
> @@ -599,7 +599,7 @@ struct queue {
>   	struct kobject kobj;
>   
>   	void *gang_ctx_bo;
> -	uint64_t gang_ctx_gpu_addr;
> +	u64 gang_ctx_gpu_addr;
>   	void *gang_ctx_cpu_ptr;
>   
>   	struct amdgpu_bo *wptr_bo;
> @@ -622,11 +622,11 @@ enum KFD_PIPE_PRIORITY {
>   struct scheduling_resources {
>   	unsigned int vmid_mask;
>   	enum kfd_queue_type type;
> -	uint64_t queue_mask;
> -	uint64_t gws_mask;
> -	uint32_t oac_mask;
> -	uint32_t gds_heap_base;
> -	uint32_t gds_heap_size;
> +	u64 queue_mask;
> +	u64 gws_mask;
> +	u32 oac_mask;
> +	u32 gds_heap_base;
> +	u32 gds_heap_size;
>   };
>   
>   struct process_queue_manager {
> @@ -663,28 +663,28 @@ struct qcm_process_device {
>   	bool mapped_gws_queue;
>   
>   	/* All the memory management data should be here too */
> -	uint64_t gds_context_area;
> +	u64 gds_context_area;
>   	/* Contains page table flags such as AMDGPU_PTE_VALID since gfx9 */
> -	uint64_t page_table_base;
> -	uint32_t sh_mem_config;
> -	uint32_t sh_mem_bases;
> -	uint32_t sh_mem_ape1_base;
> -	uint32_t sh_mem_ape1_limit;
> -	uint32_t gds_size;
> -	uint32_t num_gws;
> -	uint32_t num_oac;
> -	uint32_t sh_hidden_private_base;
> +	u64 page_table_base;
> +	u32 sh_mem_config;
> +	u32 sh_mem_bases;
> +	u32 sh_mem_ape1_base;
> +	u32 sh_mem_ape1_limit;
> +	u32 gds_size;
> +	u32 num_gws;
> +	u32 num_oac;
> +	u32 sh_hidden_private_base;
>   
>   	/* CWSR memory */
>   	struct kgd_mem *cwsr_mem;
>   	void *cwsr_kaddr;
> -	uint64_t cwsr_base;
> -	uint64_t tba_addr;
> -	uint64_t tma_addr;
> +	u64 cwsr_base;
> +	u64 tba_addr;
> +	u64 tma_addr;
>   
>   	/* IB memory */
>   	struct kgd_mem *ib_mem;
> -	uint64_t ib_base;
> +	u64 ib_base;
>   	void *ib_kaddr;
>   
>   	/* doorbells for kfd process */
> @@ -707,7 +707,7 @@ struct qcm_process_device {
>    * idr_handle in the least significant 4 bytes
>    */
>   #define MAKE_HANDLE(gpu_id, idr_handle) \
> -	(((uint64_t)(gpu_id) << 32) + idr_handle)
> +	(((u64)(gpu_id) << 32) + idr_handle)
>   #define GET_GPU_ID(handle) (handle >> 32)
>   #define GET_IDR_HANDLE(handle) (handle & 0xFFFFFFFF)
>   
> @@ -738,12 +738,12 @@ struct kfd_process_device {
>   	struct qcm_process_device qpd;
>   
>   	/*Apertures*/
> -	uint64_t lds_base;
> -	uint64_t lds_limit;
> -	uint64_t gpuvm_base;
> -	uint64_t gpuvm_limit;
> -	uint64_t scratch_base;
> -	uint64_t scratch_limit;
> +	u64 lds_base;
> +	u64 lds_limit;
> +	u64 gpuvm_base;
> +	u64 gpuvm_limit;
> +	u64 scratch_base;
> +	u64 scratch_limit;
>   
>   	/* VM context for GPUVM allocations */
>   	struct file *drm_file;
> @@ -764,17 +764,17 @@ struct kfd_process_device {
>   	enum kfd_pdd_bound bound;
>   
>   	/* VRAM usage */
> -	uint64_t vram_usage;
> +	u64 vram_usage;
>   	struct attribute attr_vram;
>   	char vram_filename[MAX_SYSFS_FILENAME_LEN];
>   
>   	/* SDMA activity tracking */
> -	uint64_t sdma_past_activity_counter;
> +	u64 sdma_past_activity_counter;
>   	struct attribute attr_sdma;
>   	char sdma_filename[MAX_SYSFS_FILENAME_LEN];
>   
>   	/* Eviction activity tracking */
> -	uint64_t last_evict_timestamp;
> +	u64 last_evict_timestamp;
>   	atomic64_t evict_duration_counter;
>   	struct attribute attr_evict;
>   
> @@ -810,30 +810,30 @@ struct kfd_process_device {
>   	struct attribute attr_faults;
>   	struct attribute attr_page_in;
>   	struct attribute attr_page_out;
> -	uint64_t faults;
> -	uint64_t page_in;
> -	uint64_t page_out;
> +	u64 faults;
> +	u64 page_in;
> +	u64 page_out;
>   
>   	/* Exception code status*/
> -	uint64_t exception_status;
> +	u64 exception_status;
>   	void *vm_fault_exc_data;
>   	size_t vm_fault_exc_data_size;
>   
>   	/* Tracks debug per-vmid request settings */
> -	uint32_t spi_dbg_override;
> -	uint32_t spi_dbg_launch_mode;
> -	uint32_t watch_points[4];
> -	uint32_t alloc_watch_ids;
> +	u32 spi_dbg_override;
> +	u32 spi_dbg_launch_mode;
> +	u32 watch_points[4];
> +	u32 alloc_watch_ids;
>   
>   	/*
>   	 * If this process has been checkpointed before, then the user
>   	 * application will use the original gpu_id on the
>   	 * checkpointed node to refer to this device.
>   	 */
> -	uint32_t user_gpu_id;
> +	u32 user_gpu_id;
>   
>   	void *proc_ctx_bo;
> -	uint64_t proc_ctx_gpu_addr;
> +	u64 proc_ctx_gpu_addr;
>   	void *proc_ctx_cpu_ptr;
>   };
>   
> @@ -893,7 +893,7 @@ struct kfd_process {
>   	 * one for each device the process is using.
>   	 */
>   	struct kfd_process_device *pdds[MAX_GPU_INSTANCE];
> -	uint32_t n_pdds;
> +	u32 n_pdds;
>   
>   	struct process_queue_manager pqm;
>   
> @@ -954,8 +954,8 @@ struct kfd_process {
>   	bool has_cwsr;
>   
>   	/* Exception code enable mask and status */
> -	uint64_t exception_enable_mask;
> -	uint64_t exception_status;
> +	u64 exception_enable_mask;
> +	u64 exception_status;
>   
>   	/* Used to drain stale interrupts */
>   	wait_queue_head_t wait_irq_drain;
> @@ -1005,6 +1005,7 @@ struct amdkfd_ioctl_desc {
>   	unsigned int cmd_drv;
>   	const char *name;
>   };
> +
>   bool kfd_dev_is_large_bar(struct kfd_node *dev);
>   
>   int kfd_process_create_wq(void);
> @@ -1015,37 +1016,38 @@ struct kfd_process *kfd_get_process(const struct task_struct *task);
>   struct kfd_process *kfd_lookup_process_by_pasid(u32 pasid);
>   struct kfd_process *kfd_lookup_process_by_mm(const struct mm_struct *mm);
>   
> -int kfd_process_gpuidx_from_gpuid(struct kfd_process *p, uint32_t gpu_id);
> +int kfd_process_gpuidx_from_gpuid(struct kfd_process *p, u32 gpu_id);
>   int kfd_process_gpuid_from_node(struct kfd_process *p, struct kfd_node *node,
> -				uint32_t *gpuid, uint32_t *gpuidx);
> +				u32 *gpuid, u32 *gpuidx);
>   static inline int kfd_process_gpuid_from_gpuidx(struct kfd_process *p,
> -				uint32_t gpuidx, uint32_t *gpuid) {
> +						u32 gpuidx, u32 *gpuid) {
>   	return gpuidx < p->n_pdds ? p->pdds[gpuidx]->dev->id : -EINVAL;
>   }
> +
>   static inline struct kfd_process_device *kfd_process_device_from_gpuidx(
> -				struct kfd_process *p, uint32_t gpuidx) {
> +				struct kfd_process *p, u32 gpuidx) {
>   	return gpuidx < p->n_pdds ? p->pdds[gpuidx] : NULL;
>   }
>   
>   void kfd_unref_process(struct kfd_process *p);
> -int kfd_process_evict_queues(struct kfd_process *p, uint32_t trigger);
> +int kfd_process_evict_queues(struct kfd_process *p, u32 trigger);
>   int kfd_process_restore_queues(struct kfd_process *p);
>   void kfd_suspend_all_processes(void);
>   int kfd_resume_all_processes(void);
>   
>   struct kfd_process_device *kfd_process_device_data_by_id(struct kfd_process *process,
> -							 uint32_t gpu_id);
> +							 u32 gpu_id);
>   
> -int kfd_process_get_user_gpu_id(struct kfd_process *p, uint32_t actual_gpu_id);
> +int kfd_process_get_user_gpu_id(struct kfd_process *p, u32 actual_gpu_id);
>   
>   int kfd_process_device_init_vm(struct kfd_process_device *pdd,
>   			       struct file *drm_file);
>   struct kfd_process_device *kfd_bind_process_to_device(struct kfd_node *dev,
> -						struct kfd_process *p);
> +						      struct kfd_process *p);
>   struct kfd_process_device *kfd_get_process_device_data(struct kfd_node *dev,
> -							struct kfd_process *p);
> +						       struct kfd_process *p);
>   struct kfd_process_device *kfd_create_process_device_data(struct kfd_node *dev,
> -							struct kfd_process *p);
> +							  struct kfd_process *p);
>   
>   bool kfd_process_xnack_mode(struct kfd_process *p, bool supported);
>   
> @@ -1054,11 +1056,11 @@ int kfd_reserved_mem_mmap(struct kfd_node *dev, struct kfd_process *process,
>   
>   /* KFD process API for creating and translating handles */
>   int kfd_process_device_create_obj_handle(struct kfd_process_device *pdd,
> -					void *mem);
> +					 void *mem);
>   void *kfd_process_device_translate_handle(struct kfd_process_device *p,
> -					int handle);
> +					  int handle);
>   void kfd_process_device_remove_obj_handle(struct kfd_process_device *pdd,
> -					int handle);
> +					  int handle);
>   struct kfd_process *kfd_lookup_process_by_pid(struct pid *pid);
>   
>   /* PASIDs */
> @@ -1076,13 +1078,13 @@ void kfd_doorbell_fini(struct kfd_dev *kfd);
>   int kfd_doorbell_mmap(struct kfd_node *dev, struct kfd_process *process,
>   		      struct vm_area_struct *vma);
>   void __iomem *kfd_get_kernel_doorbell(struct kfd_dev *kfd,
> -					unsigned int *doorbell_off);
> +				      unsigned int *doorbell_off);
>   void kfd_release_kernel_doorbell(struct kfd_dev *kfd, u32 __iomem *db_addr);
>   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_device *pdd,
> +					       struct kfd_process_device *pdd,
>   					unsigned int doorbell_id);
>   phys_addr_t kfd_get_process_doorbells(struct kfd_process_device *pdd);
>   int kfd_alloc_process_doorbells(struct kfd_dev *kfd,
> @@ -1110,22 +1112,23 @@ void kfd_topology_shutdown(void);
>   int kfd_topology_add_device(struct kfd_node *gpu);
>   int kfd_topology_remove_device(struct kfd_node *gpu);
>   struct kfd_topology_device *kfd_topology_device_by_proximity_domain(
> -						uint32_t proximity_domain);
> +						u32 proximity_domain);
>   struct kfd_topology_device *kfd_topology_device_by_proximity_domain_no_lock(
> -						uint32_t proximity_domain);
> -struct kfd_topology_device *kfd_topology_device_by_id(uint32_t gpu_id);
> -struct kfd_node *kfd_device_by_id(uint32_t gpu_id);
> +						u32 proximity_domain);
> +struct kfd_topology_device *kfd_topology_device_by_id(u32 gpu_id);
> +struct kfd_node *kfd_device_by_id(u32 gpu_id);
>   struct kfd_node *kfd_device_by_pci_dev(const struct pci_dev *pdev);
> -static inline bool kfd_irq_is_from_node(struct kfd_node *node, uint32_t node_id,
> -					uint32_t vmid)
> +static inline bool kfd_irq_is_from_node(struct kfd_node *node, u32 node_id,
> +					u32 vmid)
>   {
>   	return (node->interrupt_bitmap & (1 << node_id)) != 0 &&
>   	       (node->compute_vmid_bitmap & (1 << vmid)) != 0;
>   }
> +
>   static inline struct kfd_node *kfd_node_by_irq_ids(struct amdgpu_device *adev,
> -					uint32_t node_id, uint32_t vmid) {
> +						   u32 node_id, u32 vmid) {
>   	struct kfd_dev *dev = adev->kfd.dev;
> -	uint32_t i;
> +	u32 i;
>   
>   	if (KFD_GC_VERSION(dev) != IP_VERSION(9, 4, 3))
>   		return dev->nodes[0];
> @@ -1136,7 +1139,8 @@ static inline struct kfd_node *kfd_node_by_irq_ids(struct amdgpu_device *adev,
>   
>   	return NULL;
>   }
> -int kfd_topology_enum_kfd_devices(uint8_t idx, struct kfd_node **kdev);
> +
> +int kfd_topology_enum_kfd_devices(u8 idx, struct kfd_node **kdev);
>   int kfd_numa_node_to_apic_id(int numa_node_id);
>   
>   /* Interrupts */
> @@ -1149,8 +1153,8 @@ int kfd_interrupt_init(struct kfd_node *dev);
>   void kfd_interrupt_exit(struct kfd_node *dev);
>   bool enqueue_ih_ring_entry(struct kfd_node *kfd, const void *ih_ring_entry);
>   bool interrupt_is_wanted(struct kfd_node *dev,
> -				const uint32_t *ih_ring_entry,
> -				uint32_t *patched_ihre, bool *flag);
> +			 const u32 *ih_ring_entry,
> +				u32 *patched_ihre, bool *flag);
>   int kfd_process_drain_interrupts(struct kfd_process_device *pdd);
>   void kfd_process_close_interrupt_drain(unsigned int pasid);
>   
> @@ -1158,8 +1162,8 @@ void kfd_process_close_interrupt_drain(unsigned int pasid);
>   int kfd_init_apertures(struct kfd_process *process);
>   
>   void kfd_process_set_trap_handler(struct qcm_process_device *qpd,
> -				  uint64_t tba_addr,
> -				  uint64_t tma_addr);
> +				  u64 tba_addr,
> +				  u64 tma_addr);
>   void kfd_process_set_trap_debug_flag(struct qcm_process_device *qpd,
>   				     bool enabled);
>   
> @@ -1181,19 +1185,19 @@ int kfd_process_init_cwsr_apu(struct kfd_process *process, struct file *filep);
>   #define KFD_CRIU_PRIV_VERSION 1
>   
>   struct kfd_criu_process_priv_data {
> -	uint32_t version;
> -	uint32_t xnack_mode;
> +	u32 version;
> +	u32 xnack_mode;
>   };
>   
>   struct kfd_criu_device_priv_data {
>   	/* For future use */
> -	uint64_t reserved;
> +	u64 reserved;
>   };
>   
>   struct kfd_criu_bo_priv_data {
> -	uint64_t user_addr;
> -	uint32_t idr_handle;
> -	uint32_t mapped_gpuids[MAX_GPU_INSTANCE];
> +	u64 user_addr;
> +	u32 idr_handle;
> +	u32 mapped_gpuids[MAX_GPU_INSTANCE];
>   };
>   
>   /*
> @@ -1207,44 +1211,44 @@ enum kfd_criu_object_type {
>   };
>   
>   struct kfd_criu_svm_range_priv_data {
> -	uint32_t object_type;
> -	uint64_t start_addr;
> -	uint64_t size;
> +	u32 object_type;
> +	u64 start_addr;
> +	u64 size;
>   	/* Variable length array of attributes */
>   	struct kfd_ioctl_svm_attribute attrs[];
>   };
>   
>   struct kfd_criu_queue_priv_data {
> -	uint32_t object_type;
> -	uint64_t q_address;
> -	uint64_t q_size;
> -	uint64_t read_ptr_addr;
> -	uint64_t write_ptr_addr;
> -	uint64_t doorbell_off;
> -	uint64_t eop_ring_buffer_address;
> -	uint64_t ctx_save_restore_area_address;
> -	uint32_t gpu_id;
> -	uint32_t type;
> -	uint32_t format;
> -	uint32_t q_id;
> -	uint32_t priority;
> -	uint32_t q_percent;
> -	uint32_t doorbell_id;
> -	uint32_t gws;
> -	uint32_t sdma_id;
> -	uint32_t eop_ring_buffer_size;
> -	uint32_t ctx_save_restore_area_size;
> -	uint32_t ctl_stack_size;
> -	uint32_t mqd_size;
> +	u32 object_type;
> +	u64 q_address;
> +	u64 q_size;
> +	u64 read_ptr_addr;
> +	u64 write_ptr_addr;
> +	u64 doorbell_off;
> +	u64 eop_ring_buffer_address;
> +	u64 ctx_save_restore_area_address;
> +	u32 gpu_id;
> +	u32 type;
> +	u32 format;
> +	u32 q_id;
> +	u32 priority;
> +	u32 q_percent;
> +	u32 doorbell_id;
> +	u32 gws;
> +	u32 sdma_id;
> +	u32 eop_ring_buffer_size;
> +	u32 ctx_save_restore_area_size;
> +	u32 ctl_stack_size;
> +	u32 mqd_size;
>   };
>   
>   struct kfd_criu_event_priv_data {
> -	uint32_t object_type;
> -	uint64_t user_handle;
> -	uint32_t event_id;
> -	uint32_t auto_reset;
> -	uint32_t type;
> -	uint32_t signaled;
> +	u32 object_type;
> +	u64 user_handle;
> +	u32 event_id;
> +	u32 auto_reset;
> +	u32 type;
> +	u32 signaled;
>   
>   	union {
>   		struct kfd_hsa_memory_exception_data memory_exception_data;
> @@ -1253,27 +1257,27 @@ struct kfd_criu_event_priv_data {
>   };
>   
>   int kfd_process_get_queue_info(struct kfd_process *p,
> -			       uint32_t *num_queues,
> -			       uint64_t *priv_data_sizes);
> +			       u32 *num_queues,
> +			       u64 *priv_data_sizes);
>   
>   int kfd_criu_checkpoint_queues(struct kfd_process *p,
> -			 uint8_t __user *user_priv_data,
> -			 uint64_t *priv_data_offset);
> +			       u8 __user *user_priv_data,
> +			 u64 *priv_data_offset);
>   
>   int kfd_criu_restore_queue(struct kfd_process *p,
> -			   uint8_t __user *user_priv_data,
> -			   uint64_t *priv_data_offset,
> -			   uint64_t max_priv_data_size);
> +			   u8 __user *user_priv_data,
> +			   u64 *priv_data_offset,
> +			   u64 max_priv_data_size);
>   
>   int kfd_criu_checkpoint_events(struct kfd_process *p,
> -			 uint8_t __user *user_priv_data,
> -			 uint64_t *priv_data_offset);
> +			       u8 __user *user_priv_data,
> +			 u64 *priv_data_offset);
>   
>   int kfd_criu_restore_event(struct file *devkfd,
>   			   struct kfd_process *p,
> -			   uint8_t __user *user_priv_data,
> -			   uint64_t *priv_data_offset,
> -			   uint64_t max_priv_data_size);
> +			   u8 __user *user_priv_data,
> +			   u64 *priv_data_offset,
> +			   u64 max_priv_data_size);
>   /* CRIU - End */
>   
>   /* Queue Context Management */
> @@ -1283,19 +1287,19 @@ void print_queue_properties(struct queue_properties *q);
>   void print_queue(struct queue *q);
>   
>   struct mqd_manager *mqd_manager_init_cik(enum KFD_MQD_TYPE type,
> -		struct kfd_node *dev);
> +					 struct kfd_node *dev);
>   struct mqd_manager *mqd_manager_init_vi(enum KFD_MQD_TYPE type,
> -		struct kfd_node *dev);
> +					struct kfd_node *dev);
>   struct mqd_manager *mqd_manager_init_v9(enum KFD_MQD_TYPE type,
> -		struct kfd_node *dev);
> +					struct kfd_node *dev);
>   struct mqd_manager *mqd_manager_init_v10(enum KFD_MQD_TYPE type,
> -		struct kfd_node *dev);
> +					 struct kfd_node *dev);
>   struct mqd_manager *mqd_manager_init_v11(enum KFD_MQD_TYPE type,
> -		struct kfd_node *dev);
> +					 struct kfd_node *dev);
>   struct device_queue_manager *device_queue_manager_init(struct kfd_node *dev);
>   void device_queue_manager_uninit(struct device_queue_manager *dqm);
>   struct kernel_queue *kernel_queue_init(struct kfd_node *dev,
> -					enum kfd_queue_type type);
> +				       enum kfd_queue_type type);
>   void kernel_queue_uninit(struct kernel_queue *kq, bool hanging);
>   int kfd_dqm_evict_pasid(struct device_queue_manager *dqm, u32 pasid);
>   
> @@ -1311,7 +1315,7 @@ void kfd_process_dequeue_from_all_devices(struct kfd_process *p);
>   int pqm_init(struct process_queue_manager *pqm, struct kfd_process *p);
>   void pqm_uninit(struct process_queue_manager *pqm);
>   int pqm_create_queue(struct process_queue_manager *pqm,
> -			    struct kfd_node *dev,
> +		     struct kfd_node *dev,
>   			    struct file *f,
>   			    struct queue_properties *properties,
>   			    unsigned int *qid,
> @@ -1319,31 +1323,31 @@ int pqm_create_queue(struct process_queue_manager *pqm,
>   			    const struct kfd_criu_queue_priv_data *q_data,
>   			    const void *restore_mqd,
>   			    const void *restore_ctl_stack,
> -			    uint32_t *p_doorbell_offset_in_process);
> +			    u32 *p_doorbell_offset_in_process);
>   int pqm_destroy_queue(struct process_queue_manager *pqm, unsigned int qid);
>   int pqm_update_queue_properties(struct process_queue_manager *pqm, unsigned int qid,
> -			struct queue_properties *p);
> +				struct queue_properties *p);
>   int pqm_update_mqd(struct process_queue_manager *pqm, unsigned int qid,
> -			struct mqd_update_info *minfo);
> +		   struct mqd_update_info *minfo);
>   int pqm_set_gws(struct process_queue_manager *pqm, unsigned int qid,
> -			void *gws);
> +		void *gws);
>   struct kernel_queue *pqm_get_kernel_queue(struct process_queue_manager *pqm,
> -						unsigned int qid);
> +					  unsigned int qid);
>   struct queue *pqm_get_user_queue(struct process_queue_manager *pqm,
> -						unsigned int qid);
> +				 unsigned int qid);
>   int pqm_get_wave_state(struct process_queue_manager *pqm,
>   		       unsigned int qid,
>   		       void __user *ctl_stack,
>   		       u32 *ctl_stack_used_size,
>   		       u32 *save_area_used_size);
>   int pqm_get_queue_snapshot(struct process_queue_manager *pqm,
> -			   uint64_t exception_clear_mask,
> +			   u64 exception_clear_mask,
>   			   void __user *buf,
>   			   int *num_qss_entries,
> -			   uint32_t *entry_size);
> +			   u32 *entry_size);
>   
>   int amdkfd_fence_wait_timeout(struct device_queue_manager *dqm,
> -			      uint64_t fence_value,
> +			      u64 fence_value,
>   			      unsigned int timeout_ms);
>   
>   int pqm_get_queue_checkpoint_info(struct process_queue_manager *pqm,
> @@ -1369,22 +1373,22 @@ struct packet_manager {
>   
>   struct packet_manager_funcs {
>   	/* Support ASIC-specific packet formats for PM4 packets */
> -	int (*map_process)(struct packet_manager *pm, uint32_t *buffer,
> -			struct qcm_process_device *qpd);
> -	int (*runlist)(struct packet_manager *pm, uint32_t *buffer,
> -			uint64_t ib, size_t ib_size_in_dwords, bool chain);
> -	int (*set_resources)(struct packet_manager *pm, uint32_t *buffer,
> -			struct scheduling_resources *res);
> -	int (*map_queues)(struct packet_manager *pm, uint32_t *buffer,
> -			struct queue *q, bool is_static);
> -	int (*unmap_queues)(struct packet_manager *pm, uint32_t *buffer,
> -			enum kfd_unmap_queues_filter mode,
> -			uint32_t filter_param, bool reset);
> -	int (*set_grace_period)(struct packet_manager *pm, uint32_t *buffer,
> -			uint32_t grace_period);
> -	int (*query_status)(struct packet_manager *pm, uint32_t *buffer,
> -			uint64_t fence_address,	uint64_t fence_value);
> -	int (*release_mem)(uint64_t gpu_addr, uint32_t *buffer);
> +	int (*map_process)(struct packet_manager *pm, u32 *buffer,
> +			   struct qcm_process_device *qpd);
> +	int (*runlist)(struct packet_manager *pm, u32 *buffer,
> +		       u64 ib, size_t ib_size_in_dwords, bool chain);
> +	int (*set_resources)(struct packet_manager *pm, u32 *buffer,
> +			     struct scheduling_resources *res);
> +	int (*map_queues)(struct packet_manager *pm, u32 *buffer,
> +			  struct queue *q, bool is_static);
> +	int (*unmap_queues)(struct packet_manager *pm, u32 *buffer,
> +			    enum kfd_unmap_queues_filter mode,
> +			u32 filter_param, bool reset);
> +	int (*set_grace_period)(struct packet_manager *pm, u32 *buffer,
> +				u32 grace_period);
> +	int (*query_status)(struct packet_manager *pm, u32 *buffer,
> +			    u64 fence_address,	u64 fence_value);
> +	int (*release_mem)(u64 gpu_addr, u32 *buffer);
>   
>   	/* Packet sizes */
>   	int map_process_size;
> @@ -1404,23 +1408,23 @@ extern const struct packet_manager_funcs kfd_aldebaran_pm_funcs;
>   int pm_init(struct packet_manager *pm, struct device_queue_manager *dqm);
>   void pm_uninit(struct packet_manager *pm, bool hanging);
>   int pm_send_set_resources(struct packet_manager *pm,
> -				struct scheduling_resources *res);
> +			  struct scheduling_resources *res);
>   int pm_send_runlist(struct packet_manager *pm, struct list_head *dqm_queues);
> -int pm_send_query_status(struct packet_manager *pm, uint64_t fence_address,
> -				uint64_t fence_value);
> +int pm_send_query_status(struct packet_manager *pm, u64 fence_address,
> +			 u64 fence_value);
>   
>   int pm_send_unmap_queue(struct packet_manager *pm,
>   			enum kfd_unmap_queues_filter mode,
> -			uint32_t filter_param, bool reset);
> +			u32 filter_param, bool reset);
>   
>   void pm_release_ib(struct packet_manager *pm);
>   
> -int pm_update_grace_period(struct packet_manager *pm, uint32_t grace_period);
> +int pm_update_grace_period(struct packet_manager *pm, u32 grace_period);
>   
>   /* Following PM funcs can be shared among VI and AI */
>   unsigned int pm_build_pm4_header(unsigned int opcode, size_t packet_size);
>   
> -uint64_t kfd_get_number_elems(struct kfd_dev *kfd);
> +u64 kfd_get_number_elems(struct kfd_dev *kfd);
>   
>   /* Events */
>   extern const struct kfd_event_interrupt_class event_interrupt_class_cik;
> @@ -1435,26 +1439,26 @@ int kfd_event_init_process(struct kfd_process *p);
>   void kfd_event_free_process(struct kfd_process *p);
>   int kfd_event_mmap(struct kfd_process *process, struct vm_area_struct *vma);
>   int kfd_wait_on_events(struct kfd_process *p,
> -		       uint32_t num_events, void __user *data,
> -		       bool all, uint32_t *user_timeout_ms,
> -		       uint32_t *wait_result);
> -void kfd_signal_event_interrupt(u32 pasid, uint32_t partial_id,
> -				uint32_t valid_id_bits);
> +		       u32 num_events, void __user *data,
> +		       bool all, u32 *user_timeout_ms,
> +		       u32 *wait_result);
> +void kfd_signal_event_interrupt(u32 pasid, u32 partial_id,
> +				u32 valid_id_bits);
>   void kfd_signal_hw_exception_event(u32 pasid);
> -int kfd_set_event(struct kfd_process *p, uint32_t event_id);
> -int kfd_reset_event(struct kfd_process *p, uint32_t event_id);
> -int kfd_kmap_event_page(struct kfd_process *p, uint64_t event_page_offset);
> +int kfd_set_event(struct kfd_process *p, u32 event_id);
> +int kfd_reset_event(struct kfd_process *p, u32 event_id);
> +int kfd_kmap_event_page(struct kfd_process *p, u64 event_page_offset);
>   
>   int kfd_event_create(struct file *devkfd, struct kfd_process *p,
> -		     uint32_t event_type, bool auto_reset, uint32_t node_id,
> -		     uint32_t *event_id, uint32_t *event_trigger_data,
> -		     uint64_t *event_page_offset, uint32_t *event_slot_index);
> +		     u32 event_type, bool auto_reset, u32 node_id,
> +		     u32 *event_id, u32 *event_trigger_data,
> +		     u64 *event_page_offset, u32 *event_slot_index);
>   
>   int kfd_get_num_events(struct kfd_process *p);
> -int kfd_event_destroy(struct kfd_process *p, uint32_t event_id);
> +int kfd_event_destroy(struct kfd_process *p, u32 event_id);
>   
>   void kfd_signal_vm_fault_event(struct kfd_node *dev, u32 pasid,
> -				struct kfd_vm_fault_info *info,
> +			       struct kfd_vm_fault_info *info,
>   				struct kfd_hsa_memory_exception_data *data);
>   
>   void kfd_signal_reset_event(struct kfd_node *dev);
> @@ -1478,8 +1482,8 @@ static inline bool kfd_flush_tlb_after_unmap(struct kfd_dev *dev)
>   }
>   
>   int kfd_send_exception_to_runtime(struct kfd_process *p,
> -				unsigned int queue_id,
> -				uint64_t error_reason);
> +				  unsigned int queue_id,
> +				u64 error_reason);
>   bool kfd_is_locked(void);
>   
>   /* Compute profile */


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