Hawking Zhang | b291a38 | 2020-12-24 15:49:18 +0800 | [diff] [blame] | 1 | /* |
| 2 | * Copyright 2020 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 in |
| 12 | * all copies or substantial portions of the Software. |
| 13 | * |
| 14 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
| 15 | * 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) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR |
| 18 | * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, |
| 19 | * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR |
| 20 | * OTHER DEALINGS IN THE SOFTWARE. |
| 21 | * |
| 22 | */ |
| 23 | #ifndef __AMDGPU_HDP_H__ |
| 24 | #define __AMDGPU_HDP_H__ |
yipechai | 6d76e90 | 2022-01-04 18:57:58 +0800 | [diff] [blame] | 25 | #include "amdgpu_ras.h" |
Hawking Zhang | b291a38 | 2020-12-24 15:49:18 +0800 | [diff] [blame] | 26 | |
yipechai | 71b6c4a | 2022-01-14 10:40:15 +0800 | [diff] [blame] | 27 | struct amdgpu_hdp_ras { |
yipechai | 6d76e90 | 2022-01-04 18:57:58 +0800 | [diff] [blame] | 28 | struct amdgpu_ras_block_object ras_block; |
Hawking Zhang | 8f4a929 | 2021-04-28 21:22:46 +0800 | [diff] [blame] | 29 | }; |
| 30 | |
Hawking Zhang | b291a38 | 2020-12-24 15:49:18 +0800 | [diff] [blame] | 31 | struct amdgpu_hdp_funcs { |
| 32 | void (*flush_hdp)(struct amdgpu_device *adev, struct amdgpu_ring *ring); |
| 33 | void (*invalidate_hdp)(struct amdgpu_device *adev, |
| 34 | struct amdgpu_ring *ring); |
Hawking Zhang | b291a38 | 2020-12-24 15:49:18 +0800 | [diff] [blame] | 35 | void (*update_clock_gating)(struct amdgpu_device *adev, bool enable); |
Evan Quan | 25faedd | 2022-03-25 18:00:02 +0800 | [diff] [blame] | 36 | void (*get_clock_gating_state)(struct amdgpu_device *adev, u64 *flags); |
Hawking Zhang | b291a38 | 2020-12-24 15:49:18 +0800 | [diff] [blame] | 37 | void (*init_registers)(struct amdgpu_device *adev); |
| 38 | }; |
| 39 | |
| 40 | struct amdgpu_hdp { |
Hawking Zhang | 8f4a929 | 2021-04-28 21:22:46 +0800 | [diff] [blame] | 41 | struct ras_common_if *ras_if; |
Hawking Zhang | b291a38 | 2020-12-24 15:49:18 +0800 | [diff] [blame] | 42 | const struct amdgpu_hdp_funcs *funcs; |
yipechai | 71b6c4a | 2022-01-14 10:40:15 +0800 | [diff] [blame] | 43 | struct amdgpu_hdp_ras *ras; |
Hawking Zhang | b291a38 | 2020-12-24 15:49:18 +0800 | [diff] [blame] | 44 | }; |
| 45 | |
yipechai | 4e9b1fa | 2022-02-14 14:12:55 +0800 | [diff] [blame] | 46 | int amdgpu_hdp_ras_late_init(struct amdgpu_device *adev, struct ras_common_if *ras_block); |
Hawking Zhang | b291a38 | 2020-12-24 15:49:18 +0800 | [diff] [blame] | 47 | #endif /* __AMDGPU_HDP_H__ */ |