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From a5f7388117128c034d6dae93323e5c8b31efe33e Mon Sep 17 00:00:00 2001
From: Jack Xiao <Jack.Xiao@amd.com>
Date: Fri, 25 Jan 2019 17:54:58 +0800
Subject: [PATCH 2247/2940] drm/amdgpu/mes: add definitions of ip callback
function
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>
---
drivers/gpu/drm/amd/amdgpu/amdgpu_mes.h | 54 +++++++++++++++++++++++++
1 file changed, 54 insertions(+)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_mes.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_mes.h
index 621ef8a7f074..788084310dd5 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_mes.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_mes.h
@@ -24,8 +24,62 @@
#ifndef __AMDGPU_MES_H__
#define __AMDGPU_MES_H__
+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__ */
--
2.17.1
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