1 /* 2 * Copyright © 2018 Intel Corporation 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 (including the next 12 * paragraph) shall be included in all copies or substantial portions of the 13 * Software. 14 * 15 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 16 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 17 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL 18 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 19 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING 20 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS 21 * IN THE SOFTWARE. 22 */ 23 24 #ifndef INTEL_CONTEXT_H 25 #define INTEL_CONTEXT_H 26 27 #include <stdint.h> 28 29 #define RING_SIZE (1 * 4096) 30 #define PPHWSP_SIZE (1 * 4096) 31 32 #define GFX11_LR_CONTEXT_RENDER_SIZE (14 * 4096) 33 #define GFX10_LR_CONTEXT_RENDER_SIZE (19 * 4096) 34 #define GFX9_LR_CONTEXT_RENDER_SIZE (22 * 4096) 35 #define GFX8_LR_CONTEXT_RENDER_SIZE (20 * 4096) 36 #define GFX8_LR_CONTEXT_OTHER_SIZE (2 * 4096) 37 38 #define CONTEXT_RENDER_SIZE GFX9_LR_CONTEXT_RENDER_SIZE /* largest size */ 39 #define CONTEXT_OTHER_SIZE GFX8_LR_CONTEXT_OTHER_SIZE 40 41 #define MI_LOAD_REGISTER_IMM_n(n) ((0x22 << 23) | (2 * (n) - 1)) 42 #define MI_LRI_FORCE_POSTED (1<<12) 43 44 #define MI_BATCH_BUFFER_END (0xA << 23) 45 46 #define HWS_PGA_RCSUNIT 0x02080 47 #define HWS_PGA_VCSUNIT0 0x12080 48 #define HWS_PGA_BCSUNIT 0x22080 49 50 #define GFX_MODE_RCSUNIT 0x0229c 51 #define GFX_MODE_VCSUNIT0 0x1229c 52 #define GFX_MODE_BCSUNIT 0x2229c 53 54 #define EXECLIST_SUBMITPORT_RCSUNIT 0x02230 55 #define EXECLIST_SUBMITPORT_VCSUNIT0 0x12230 56 #define EXECLIST_SUBMITPORT_BCSUNIT 0x22230 57 58 #define EXECLIST_STATUS_RCSUNIT 0x02234 59 #define EXECLIST_STATUS_VCSUNIT0 0x12234 60 #define EXECLIST_STATUS_BCSUNIT 0x22234 61 62 #define EXECLIST_SQ_CONTENTS0_RCSUNIT 0x02510 63 #define EXECLIST_SQ_CONTENTS0_VCSUNIT0 0x12510 64 #define EXECLIST_SQ_CONTENTS0_BCSUNIT 0x22510 65 66 #define EXECLIST_CONTROL_RCSUNIT 0x02550 67 #define EXECLIST_CONTROL_VCSUNIT0 0x12550 68 #define EXECLIST_CONTROL_BCSUNIT 0x22550 69 70 #define MEMORY_MAP_SIZE (64 /* MiB */ * 1024 * 1024) 71 72 #define PTE_SIZE 4 73 #define GFX8_PTE_SIZE 8 74 75 #define NUM_PT_ENTRIES (ALIGN(MEMORY_MAP_SIZE, 4096) / 4096) 76 #define PT_SIZE ALIGN(NUM_PT_ENTRIES * GFX8_PTE_SIZE, 4096) 77 78 #define CONTEXT_FLAGS (0x339) /* Normal Priority | L3-LLC Coherency | 79 * PPGTT Enabled | 80 * Legacy Context with 64 bit VA support | 81 * Valid 82 */ 83 84 #define MI_LOAD_REGISTER_IMM_vals(data, flags, ...) do { \ 85 uint32_t __regs[] = { __VA_ARGS__ }; \ 86 assert((ARRAY_SIZE(__regs) % 2) == 0); \ 87 *(data)++ = MI_LOAD_REGISTER_IMM_n(ARRAY_SIZE(__regs) / 2) | (flags); \ 88 for (unsigned __e = 0; __e < ARRAY_SIZE(__regs); __e++) \ 89 *(data)++ = __regs[__e]; \ 90 } while (0) 91 92 93 struct intel_context_parameters { 94 uint64_t pml4_addr; 95 uint64_t ring_addr; 96 uint32_t ring_size; 97 }; 98 99 typedef void (*intel_context_init_t)(const struct intel_context_parameters *, uint32_t *, uint32_t *); 100 101 #include "gfx8_context.h" 102 #include "gfx10_context.h" 103 104 #endif /* INTEL_CONTEXT_H */ 105