1/*
 2 * Copyright (C) 2019  Advanced Micro Devices, Inc.
 3 *
 4 * Permission is hereby granted, free of charge, to any person obtaining a
 5 * copy of this software and associated documentation files (the "Software"),
 6 * to deal in the Software without restriction, including without limitation
 7 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
 8 * and/or sell copies of the Software, and to permit persons to whom the
 9 * Software is furnished to do so, subject to the following conditions:
10 *
11 * The above copyright notice and this permission notice shall be included
12 * in all copies or substantial portions of the Software.
13 *
14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
15 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
16 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
17 * THE COPYRIGHT HOLDER(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
18 * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
19 * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
20 */
21#ifndef __AMDGPU_MMHUB_H__
22#define __AMDGPU_MMHUB_H__
23
24struct amdgpu_mmhub_funcs {
25	void (*ras_init)(struct amdgpu_device *adev);
26	int (*ras_late_init)(struct amdgpu_device *adev);
 
27	void (*query_ras_error_count)(struct amdgpu_device *adev,
28					void *ras_error_status);
 
29	void (*reset_ras_error_count)(struct amdgpu_device *adev);
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
30};
31
32struct amdgpu_mmhub {
33	struct ras_common_if *ras_if;
34	const struct amdgpu_mmhub_funcs *funcs;
 
35};
36
37int amdgpu_mmhub_ras_late_init(struct amdgpu_device *adev);
38void amdgpu_mmhub_ras_fini(struct amdgpu_device *adev);
39#endif
40

 1/*
 2 * Copyright (C) 2019  Advanced Micro Devices, Inc.
 3 *
 4 * Permission is hereby granted, free of charge, to any person obtaining a
 5 * copy of this software and associated documentation files (the "Software"),
 6 * to deal in the Software without restriction, including without limitation
 7 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
 8 * and/or sell copies of the Software, and to permit persons to whom the
 9 * Software is furnished to do so, subject to the following conditions:
10 *
11 * The above copyright notice and this permission notice shall be included
12 * in all copies or substantial portions of the Software.
13 *
14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
15 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
16 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
17 * THE COPYRIGHT HOLDER(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
18 * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
19 * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
20 */
21#ifndef __AMDGPU_MMHUB_H__
22#define __AMDGPU_MMHUB_H__
23
24struct amdgpu_mmhub_ras_funcs {
 
25	int (*ras_late_init)(struct amdgpu_device *adev);
26	void (*ras_fini)(struct amdgpu_device *adev);
27	void (*query_ras_error_count)(struct amdgpu_device *adev,
28				      void *ras_error_status);
29	void (*query_ras_error_status)(struct amdgpu_device *adev);
30	void (*reset_ras_error_count)(struct amdgpu_device *adev);
31	void (*reset_ras_error_status)(struct amdgpu_device *adev);
32};
33
34struct amdgpu_mmhub_funcs {
35	u64 (*get_fb_location)(struct amdgpu_device *adev);
36	void (*init)(struct amdgpu_device *adev);
37	int (*gart_enable)(struct amdgpu_device *adev);
38	void (*set_fault_enable_default)(struct amdgpu_device *adev,
39			bool value);
40	void (*gart_disable)(struct amdgpu_device *adev);
41	int (*set_clockgating)(struct amdgpu_device *adev,
42			       enum amd_clockgating_state state);
43	void (*get_clockgating)(struct amdgpu_device *adev, u32 *flags);
44	void (*setup_vm_pt_regs)(struct amdgpu_device *adev, uint32_t vmid,
45				uint64_t page_table_base);
46	void (*update_power_gating)(struct amdgpu_device *adev,
47                                bool enable);
48};
49
50struct amdgpu_mmhub {
51	struct ras_common_if *ras_if;
52	const struct amdgpu_mmhub_funcs *funcs;
53	const struct amdgpu_mmhub_ras_funcs *ras_funcs;
54};
55
56int amdgpu_mmhub_ras_late_init(struct amdgpu_device *adev);
57void amdgpu_mmhub_ras_fini(struct amdgpu_device *adev);
58#endif
59