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 {
25	struct amdgpu_ras_block_object ras_block;
26};
27
28struct amdgpu_mmhub_funcs {
29	u64 (*get_fb_location)(struct amdgpu_device *adev);
30	u64 (*get_mc_fb_offset)(struct amdgpu_device *adev);
31	void (*init)(struct amdgpu_device *adev);
32	int (*gart_enable)(struct amdgpu_device *adev);
33	void (*set_fault_enable_default)(struct amdgpu_device *adev,
34			bool value);
35	void (*gart_disable)(struct amdgpu_device *adev);
36	int (*set_clockgating)(struct amdgpu_device *adev,
37			       enum amd_clockgating_state state);
38	void (*get_clockgating)(struct amdgpu_device *adev, u64 *flags);
39	void (*setup_vm_pt_regs)(struct amdgpu_device *adev, uint32_t vmid,
40				uint64_t page_table_base);
41	void (*update_power_gating)(struct amdgpu_device *adev,
42                                bool enable);
43};
44
45struct amdgpu_mmhub {
46	struct ras_common_if *ras_if;
47	const struct amdgpu_mmhub_funcs *funcs;
48	struct amdgpu_mmhub_ras  *ras;
49};
50
 
 
51#endif
52