Commit 3a42c7f3 authored by Jack Xiao's avatar Jack Xiao Committed by Alex Deucher
Browse files

drm/amdgpu: update mes process/gang/queue definitions 



Update the definitions of MES process/gang/queue.

v2: add missing includes
v3: rebase fix, include mm.h

Signed-off-by: default avatarJack Xiao <Jack.Xiao@amd.com>
Acked-by: default avatarChristian König <christian.koenig@amd.com>
Reviewed-by: default avatarHawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent de33a329

drivers/gpu/drm/amd/amdgpu/amdgpu_mes.h

+59 −0
Original line number Diff line number Diff line
@@ -24,6 +24,11 @@ 
#ifndef __AMDGPU_MES_H__

#define __AMDGPU_MES_H__



#include "amdgpu_irq.h"

#include "kgd_kfd_interface.h"

#include "amdgpu_gfx.h"

#include <linux/sched/mm.h>



#define AMDGPU_MES_MAX_COMPUTE_PIPES        8

#define AMDGPU_MES_MAX_GFX_PIPES            2

#define AMDGPU_MES_MAX_SDMA_PIPES           2
@@ -37,11 +42,23 @@ enum amdgpu_mes_priority_level { 
	AMDGPU_MES_PRIORITY_NUM_LEVELS

};



#define AMDGPU_MES_PROC_CTX_SIZE 0x1000 /* one page area */

#define AMDGPU_MES_GANG_CTX_SIZE 0x1000 /* one page area */



struct amdgpu_mes_funcs;



struct amdgpu_mes {

	struct amdgpu_device            *adev;



	struct mutex                    mutex;



	struct idr                      pasid_idr;

	struct idr                      gang_id_idr;

	struct idr                      queue_id_idr;

	struct ida                      doorbell_ida;



	spinlock_t                      queue_id_lock;



	uint32_t                        total_max_queue;

	uint32_t                        doorbell_id_offset;

	uint32_t                        max_doorbell_slices;
@@ -90,6 +107,48 @@ struct amdgpu_mes { 
	const struct amdgpu_mes_funcs   *funcs;

};



struct amdgpu_mes_process {

	int			pasid;

	struct			amdgpu_vm *vm;

	uint64_t		pd_gpu_addr;

	struct amdgpu_bo 	*proc_ctx_bo;

	uint64_t 		proc_ctx_gpu_addr;

	void 			*proc_ctx_cpu_ptr;

	uint64_t 		process_quantum;

	struct 			list_head gang_list;

	uint32_t 		doorbell_index;

	unsigned long 		*doorbell_bitmap;

	struct mutex		doorbell_lock;

};



struct amdgpu_mes_gang {

	int 				gang_id;

	int 				priority;

	int 				inprocess_gang_priority;

	int 				global_priority_level;

	struct list_head 		list;

	struct amdgpu_mes_process 	*process;

	struct amdgpu_bo 		*gang_ctx_bo;

	uint64_t 			gang_ctx_gpu_addr;

	void 				*gang_ctx_cpu_ptr;

	uint64_t 			gang_quantum;

	struct list_head 		queue_list;

};



struct amdgpu_mes_queue {

	struct list_head 		list;

	struct amdgpu_mes_gang 		*gang;

	int 				queue_id;

	uint64_t 			doorbell_off;

	struct amdgpu_bo		*mqd_obj;

	void				*mqd_cpu_ptr;

	uint64_t 			mqd_gpu_addr;

	uint64_t 			wptr_gpu_addr;

	int 				queue_type;

	int 				paging;

	struct amdgpu_ring 		*ring;

};



struct mes_add_queue_input {

	uint32_t	process_id;

	uint64_t	page_table_base_addr;