1 /* 2 * Copyright 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 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_MES_CTX_H__ 25 #define __AMDGPU_MES_CTX_H__ 26 27 #include "v10_structs.h" 28 29 enum { 30 AMDGPU_MES_CTX_RPTR_OFFS = 0, 31 AMDGPU_MES_CTX_WPTR_OFFS, 32 AMDGPU_MES_CTX_FENCE_OFFS, 33 AMDGPU_MES_CTX_COND_EXE_OFFS, 34 AMDGPU_MES_CTX_TRAIL_FENCE_OFFS, 35 AMDGPU_MES_CTX_MAX_OFFS, 36 }; 37 38 enum { 39 AMDGPU_MES_CTX_RING_OFFS = AMDGPU_MES_CTX_MAX_OFFS, 40 AMDGPU_MES_CTX_IB_OFFS, 41 AMDGPU_MES_CTX_PADDING_OFFS, 42 }; 43 44 #define AMDGPU_MES_CTX_MAX_GFX_RINGS 1 45 #define AMDGPU_MES_CTX_MAX_COMPUTE_RINGS 4 46 #define AMDGPU_MES_CTX_MAX_SDMA_RINGS 2 47 #define AMDGPU_MES_CTX_MAX_RINGS \ 48 (AMDGPU_MES_CTX_MAX_GFX_RINGS + \ 49 AMDGPU_MES_CTX_MAX_COMPUTE_RINGS + \ 50 AMDGPU_MES_CTX_MAX_SDMA_RINGS) 51 52 #define AMDGPU_CSA_SDMA_SIZE 64 53 #define GFX10_MEC_HPD_SIZE 2048 54 55 struct amdgpu_wb_slot { 56 uint32_t data[8]; 57 }; 58 59 struct amdgpu_mes_ctx_meta_data { 60 struct { 61 uint8_t ring[PAGE_SIZE * 4]; 62 63 /* gfx csa */ 64 struct v10_gfx_meta_data gfx_meta_data; 65 66 uint8_t gds_backup[64 * 1024]; 67 68 struct amdgpu_wb_slot slots[AMDGPU_MES_CTX_MAX_OFFS]; 69 70 /* only for ib test */ 71 uint32_t ib[256] __aligned(256); 72 73 uint32_t padding[64]; 74 75 } __aligned(PAGE_SIZE) gfx[AMDGPU_MES_CTX_MAX_GFX_RINGS]; 76 77 struct { 78 uint8_t ring[PAGE_SIZE * 4]; 79 80 uint8_t mec_hpd[GFX10_MEC_HPD_SIZE]; 81 82 struct amdgpu_wb_slot slots[AMDGPU_MES_CTX_MAX_OFFS]; 83 84 /* only for ib test */ 85 uint32_t ib[256] __aligned(256); 86 87 uint32_t padding[64]; 88 89 } __aligned(PAGE_SIZE) compute[AMDGPU_MES_CTX_MAX_COMPUTE_RINGS]; 90 91 struct { 92 uint8_t ring[PAGE_SIZE * 4]; 93 94 /* sdma csa for mcbp */ 95 uint8_t sdma_meta_data[AMDGPU_CSA_SDMA_SIZE]; 96 97 struct amdgpu_wb_slot slots[AMDGPU_MES_CTX_MAX_OFFS]; 98 99 /* only for ib test */ 100 uint32_t ib[256] __aligned(256); 101 102 uint32_t padding[64]; 103 104 } __aligned(PAGE_SIZE) sdma[AMDGPU_MES_CTX_MAX_SDMA_RINGS]; 105 }; 106 107 struct amdgpu_mes_ctx_data { 108 struct amdgpu_bo *meta_data_obj; 109 uint64_t meta_data_gpu_addr; 110 uint64_t meta_data_mc_addr; 111 struct amdgpu_bo_va *meta_data_va; 112 void *meta_data_ptr; 113 uint32_t gang_ids[AMDGPU_HW_IP_DMA+1]; 114 }; 115 116 #define AMDGPU_FENCE_MES_QUEUE_FLAG 0x1000000u 117 #define AMDGPU_FENCE_MES_QUEUE_ID_MASK (AMDGPU_FENCE_MES_QUEUE_FLAG - 1) 118 119 #define AMDGPU_FENCE_MES_QUEUE_FLAG 0x1000000u 120 #define AMDGPU_FENCE_MES_QUEUE_ID_MASK (AMDGPU_FENCE_MES_QUEUE_FLAG - 1) 121 122 #endif 123