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drm/amdgpu/mes: add definitions of ip callback function

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Abstract mes ip independent function layer.

Acked-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Jack Xiao <Jack.Xiao@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Jack Xiao 2019-01-25 17:54:58 +08:00 committed by Alex Deucher
parent a538bbe7a8
commit 7bbc36765c
1 changed files with 55 additions and 1 deletions
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56
drivers/gpu/drm/amd/amdgpu/amdgpu_mes.h
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@ -24,8 +24,62 @@
#ifndef __AMDGPU_MES_H__
#define __AMDGPU_MES_H__
struct amdgpu_mes {
struct amdgpu_mes_funcs;
struct amdgpu_mes {
struct amdgpu_adev *adev;
/* ip specific functions */
struct amdgpu_mes_funcs *funcs;
};
struct mes_add_queue_input {
uint32_t process_id;
uint64_t page_table_base_addr;
uint64_t process_va_start;
uint64_t process_va_end;
uint64_t process_quantum;
uint64_t process_context_addr;
uint64_t gang_quantum;
uint64_t gang_context_addr;
uint32_t inprocess_gang_priority;
uint32_t gang_global_priority_level;
uint32_t doorbell_offset;
uint64_t mqd_addr;
uint64_t wptr_addr;
uint32_t queue_type;
uint32_t paging;
};
struct mes_remove_queue_input {
uint32_t doorbell_offset;
uint64_t gang_context_addr;
};
struct mes_suspend_gang_input {
bool suspend_all_gangs;
uint64_t gang_context_addr;
uint64_t suspend_fence_addr;
uint32_t suspend_fence_value;
};
struct mes_resume_gang_input {
bool resume_all_gangs;
uint64_t gang_context_addr;
};
struct amdgpu_mes_funcs {
int (*add_hw_queue)(struct amdgpu_mes *mes,
struct mes_add_queue_input *input);
int (*remove_hw_queue)(struct amdgpu_mes *mes,
struct mes_remove_queue_input *input);
int (*suspend_gang)(struct amdgpu_mes *mes,
struct mes_suspend_gang_input *input);
int (*resume_gang)(struct amdgpu_mes *mes,
struct mes_resume_gang_input *input);
};
#endif /* __AMDGPU_MES_H__ */