xref: /openbsd-src/sys/dev/pci/drm/amd/amdgpu/amdgpu_df.h (revision 1bb76ff151c0aba8e3312a604e4cd2e5195cf4b7)
1c349dbc7Sjsg /*
2c349dbc7Sjsg  * Copyright 2020 Advanced Micro Devices, Inc.
3c349dbc7Sjsg  *
4c349dbc7Sjsg  * Permission is hereby granted, free of charge, to any person obtaining a
5c349dbc7Sjsg  * copy of this software and associated documentation files (the "Software"),
6c349dbc7Sjsg  * to deal in the Software without restriction, including without limitation
7c349dbc7Sjsg  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
8c349dbc7Sjsg  * and/or sell copies of the Software, and to permit persons to whom the
9c349dbc7Sjsg  * Software is furnished to do so, subject to the following conditions:
10c349dbc7Sjsg  *
11c349dbc7Sjsg  * The above copyright notice and this permission notice shall be included in
12c349dbc7Sjsg  * all copies or substantial portions of the Software.
13c349dbc7Sjsg  *
14c349dbc7Sjsg  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
15c349dbc7Sjsg  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
16c349dbc7Sjsg  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
17c349dbc7Sjsg  * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
18c349dbc7Sjsg  * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
19c349dbc7Sjsg  * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
20c349dbc7Sjsg  * OTHER DEALINGS IN THE SOFTWARE.
21c349dbc7Sjsg  *
22c349dbc7Sjsg  */
23c349dbc7Sjsg 
24c349dbc7Sjsg #ifndef __AMDGPU_DF_H__
25c349dbc7Sjsg #define __AMDGPU_DF_H__
26c349dbc7Sjsg 
27c349dbc7Sjsg struct amdgpu_df_hash_status {
28c349dbc7Sjsg 	bool hash_64k;
29c349dbc7Sjsg 	bool hash_2m;
30c349dbc7Sjsg 	bool hash_1g;
31c349dbc7Sjsg };
32c349dbc7Sjsg 
33c349dbc7Sjsg struct amdgpu_df_funcs {
34c349dbc7Sjsg 	void (*sw_init)(struct amdgpu_device *adev);
35c349dbc7Sjsg 	void (*sw_fini)(struct amdgpu_device *adev);
36c349dbc7Sjsg 	void (*enable_broadcast_mode)(struct amdgpu_device *adev,
37c349dbc7Sjsg 				      bool enable);
38c349dbc7Sjsg 	u32 (*get_fb_channel_number)(struct amdgpu_device *adev);
39c349dbc7Sjsg 	u32 (*get_hbm_channel_number)(struct amdgpu_device *adev);
40c349dbc7Sjsg 	void (*update_medium_grain_clock_gating)(struct amdgpu_device *adev,
41c349dbc7Sjsg 						 bool enable);
42c349dbc7Sjsg 	void (*get_clockgating_state)(struct amdgpu_device *adev,
43*1bb76ff1Sjsg 				      u64 *flags);
44c349dbc7Sjsg 	void (*enable_ecc_force_par_wr_rmw)(struct amdgpu_device *adev,
45c349dbc7Sjsg 					    bool enable);
46c349dbc7Sjsg 	int (*pmc_start)(struct amdgpu_device *adev, uint64_t config,
475ca02815Sjsg 					 int counter_idx, int is_add);
48c349dbc7Sjsg 	int (*pmc_stop)(struct amdgpu_device *adev, uint64_t config,
495ca02815Sjsg 					 int counter_idx, int is_remove);
50c349dbc7Sjsg 	void (*pmc_get_count)(struct amdgpu_device *adev, uint64_t config,
515ca02815Sjsg 					 int counter_idx, uint64_t *count);
52c349dbc7Sjsg 	uint64_t (*get_fica)(struct amdgpu_device *adev, uint32_t ficaa_val);
53c349dbc7Sjsg 	void (*set_fica)(struct amdgpu_device *adev, uint32_t ficaa_val,
54c349dbc7Sjsg 			 uint32_t ficadl_val, uint32_t ficadh_val);
55*1bb76ff1Sjsg 	bool (*query_ras_poison_mode)(struct amdgpu_device *adev);
56c349dbc7Sjsg };
57c349dbc7Sjsg 
58c349dbc7Sjsg struct amdgpu_df {
59c349dbc7Sjsg 	struct amdgpu_df_hash_status	hash_status;
60c349dbc7Sjsg 	const struct amdgpu_df_funcs	*funcs;
61c349dbc7Sjsg };
62c349dbc7Sjsg 
63c349dbc7Sjsg #endif /* __AMDGPU_DF_H__ */
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