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 24 #ifndef __AMDGPU_DF_H__ 25 #define __AMDGPU_DF_H__ 26 27 struct amdgpu_df_hash_status { 28 bool hash_64k; 29 bool hash_2m; 30 bool hash_1g; 31 }; 32 33 struct amdgpu_df_funcs { 34 void (*sw_init)(struct amdgpu_device *adev); 35 void (*sw_fini)(struct amdgpu_device *adev); 36 void (*enable_broadcast_mode)(struct amdgpu_device *adev, 37 bool enable); 38 u32 (*get_fb_channel_number)(struct amdgpu_device *adev); 39 u32 (*get_hbm_channel_number)(struct amdgpu_device *adev); 40 void (*update_medium_grain_clock_gating)(struct amdgpu_device *adev, 41 bool enable); 42 void (*get_clockgating_state)(struct amdgpu_device *adev, 43 u32 *flags); 44 void (*enable_ecc_force_par_wr_rmw)(struct amdgpu_device *adev, 45 bool enable); 46 int (*pmc_start)(struct amdgpu_device *adev, uint64_t config, 47 int is_add); 48 int (*pmc_stop)(struct amdgpu_device *adev, uint64_t config, 49 int is_remove); 50 void (*pmc_get_count)(struct amdgpu_device *adev, uint64_t config, 51 uint64_t *count); 52 uint64_t (*get_fica)(struct amdgpu_device *adev, uint32_t ficaa_val); 53 void (*set_fica)(struct amdgpu_device *adev, uint32_t ficaa_val, 54 uint32_t ficadl_val, uint32_t ficadh_val); 55 }; 56 57 struct amdgpu_df { 58 struct amdgpu_df_hash_status hash_status; 59 const struct amdgpu_df_funcs *funcs; 60 }; 61 62 #endif /* __AMDGPU_DF_H__ */ 63