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| 4245 | Serge | 1 | /* |
| 2 | * Copyright © 2007-2011 Intel Corporation |
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| 3 | * |
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| 4 | * Permission is hereby granted, free of charge, to any person obtaining a |
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| 5 | * copy of this software and associated documentation files (the "Software"), |
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| 6 | * to deal in the Software without restriction, including without limitation |
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| 7 | * the rights to use, copy, modify, merge, publish, distribute, sublicense, |
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| 8 | * and/or sell copies of the Software, and to permit persons to whom the |
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| 9 | * Software is furnished to do so, subject to the following conditions: |
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| 10 | * |
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| 11 | * The above copyright notice and this permission notice (including the next |
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| 12 | * paragraph) shall be included in all copies or substantial portions of the |
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| 13 | * Software. |
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| 14 | * |
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| 15 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
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| 16 | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
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| 17 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL |
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| 18 | * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
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| 19 | * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, |
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| 20 | * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE |
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| 21 | * SOFTWARE. |
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| 22 | * |
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| 23 | * Authors: |
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| 24 | * Eric Anholt |
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| 25 | * |
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| 26 | */ |
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| 27 | |||
| 28 | #ifdef HAVE_CONFIG_H |
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| 29 | #include "config.h" |
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| 30 | #endif |
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| 31 | |||
| 32 | //#include |
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| 33 | #include |
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| 34 | |||
| 35 | #include "sna.h" |
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| 36 | #include "sna_reg.h" |
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| 37 | |||
| 38 | #include "kgem_debug.h" |
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| 39 | |||
| 40 | struct drm_i915_gem_relocation_entry * |
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| 41 | kgem_debug_get_reloc_entry(struct kgem *kgem, uint32_t offset) |
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| 42 | { |
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| 43 | int i; |
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| 44 | |||
| 45 | offset *= sizeof(uint32_t); |
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| 46 | |||
| 47 | for (i = 0; i < kgem->nreloc; i++) |
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| 48 | if (kgem->reloc[i].offset == offset) |
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| 49 | return kgem->reloc+i; |
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| 50 | |||
| 51 | assert(!"valid relocation entry, unknown batch offset"); |
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| 52 | return NULL; |
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| 53 | } |
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| 54 | |||
| 55 | struct kgem_bo * |
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| 56 | kgem_debug_get_bo_for_reloc_entry(struct kgem *kgem, |
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| 57 | struct drm_i915_gem_relocation_entry *reloc) |
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| 58 | { |
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| 59 | struct kgem_bo *bo; |
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| 60 | |||
| 61 | if (reloc == NULL) |
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| 62 | return NULL; |
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| 63 | |||
| 64 | list_for_each_entry(bo, &kgem->next_request->buffers, request) |
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| 65 | if (bo->target_handle == reloc->target_handle && bo->proxy == NULL) |
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| 66 | break; |
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| 67 | |||
| 68 | assert(&bo->request != &kgem->next_request->buffers); |
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| 69 | |||
| 70 | return bo; |
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| 71 | } |
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| 72 | |||
| 73 | static int kgem_debug_handle_is_fenced(struct kgem *kgem, uint32_t handle) |
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| 74 | { |
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| 75 | int i; |
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| 76 | |||
| 77 | if (kgem->has_handle_lut) |
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| 78 | return kgem->exec[handle].flags & EXEC_OBJECT_NEEDS_FENCE; |
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| 79 | |||
| 80 | for (i = 0; i < kgem->nexec; i++) |
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| 81 | if (kgem->exec[i].handle == handle) |
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| 82 | return kgem->exec[i].flags & EXEC_OBJECT_NEEDS_FENCE; |
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| 83 | |||
| 84 | return 0; |
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| 85 | } |
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| 86 | |||
| 87 | static int kgem_debug_handle_tiling(struct kgem *kgem, uint32_t handle) |
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| 88 | { |
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| 89 | struct kgem_bo *bo; |
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| 90 | |||
| 91 | list_for_each_entry(bo, &kgem->next_request->buffers, request) |
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| 92 | if (bo->target_handle == handle) |
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| 93 | return bo->tiling; |
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| 94 | |||
| 95 | return 0; |
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| 96 | } |
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| 97 | |||
| 98 | void |
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| 99 | kgem_debug_print(const uint32_t *data, |
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| 100 | uint32_t offset, unsigned int index, |
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| 101 | const char *fmt, ...) |
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| 102 | { |
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| 103 | va_list va; |
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| 104 | char buf[240]; |
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| 105 | int len; |
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| 106 | |||
| 107 | len = snprintf(buf, sizeof(buf), |
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| 108 | "0x%08x: 0x%08x: %s", |
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| 109 | (offset + index) * 4, |
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| 110 | data[index], |
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| 111 | index == 0 ? "" : " "); |
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| 112 | |||
| 113 | va_start(va, fmt); |
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| 114 | vsnprintf(buf + len, sizeof(buf) - len, fmt, va); |
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| 115 | va_end(va); |
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| 116 | |||
| 117 | ErrorF("%s", buf); |
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| 118 | delay(1); |
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| 119 | } |
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| 120 | |||
| 121 | static int |
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| 122 | decode_nop(struct kgem *kgem, uint32_t offset) |
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| 123 | { |
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| 124 | uint32_t *data = kgem->batch + offset; |
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| 125 | kgem_debug_print(data, offset, 0, "UNKNOWN\n"); |
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| 126 | assert(0); |
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| 127 | return 1; |
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| 128 | } |
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| 129 | |||
| 130 | static int |
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| 131 | decode_mi(struct kgem *kgem, uint32_t offset) |
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| 132 | { |
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| 133 | static const struct { |
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| 134 | uint32_t opcode; |
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| 135 | int len_mask; |
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| 136 | int min_len; |
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| 137 | int max_len; |
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| 138 | const char *name; |
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| 139 | } opcodes[] = { |
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| 140 | { 0x08, 0, 1, 1, "MI_ARB_ON_OFF" }, |
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| 141 | { 0x0a, 0, 1, 1, "MI_BATCH_BUFFER_END" }, |
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| 142 | { 0x30, 0x3f, 3, 3, "MI_BATCH_BUFFER" }, |
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| 143 | { 0x31, 0x3f, 2, 2, "MI_BATCH_BUFFER_START" }, |
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| 144 | { 0x14, 0x3f, 3, 3, "MI_DISPLAY_BUFFER_INFO" }, |
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| 145 | { 0x04, 0, 1, 1, "MI_FLUSH" }, |
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| 146 | { 0x22, 0x1f, 3, 3, "MI_LOAD_REGISTER_IMM" }, |
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| 147 | { 0x13, 0x3f, 2, 2, "MI_LOAD_SCAN_LINES_EXCL" }, |
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| 148 | { 0x12, 0x3f, 2, 2, "MI_LOAD_SCAN_LINES_INCL" }, |
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| 149 | { 0x00, 0, 1, 1, "MI_NOOP" }, |
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| 150 | { 0x11, 0x3f, 2, 2, "MI_OVERLAY_FLIP" }, |
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| 151 | { 0x07, 0, 1, 1, "MI_REPORT_HEAD" }, |
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| 152 | { 0x18, 0x3f, 2, 2, "MI_SET_CONTEXT" }, |
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| 153 | { 0x20, 0x3f, 3, 4, "MI_STORE_DATA_IMM" }, |
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| 154 | { 0x21, 0x3f, 3, 4, "MI_STORE_DATA_INDEX" }, |
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| 155 | { 0x24, 0x3f, 3, 3, "MI_STORE_REGISTER_MEM" }, |
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| 156 | { 0x02, 0, 1, 1, "MI_USER_INTERRUPT" }, |
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| 157 | { 0x03, 0, 1, 1, "MI_WAIT_FOR_EVENT" }, |
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| 158 | { 0x16, 0x7f, 3, 3, "MI_SEMAPHORE_MBOX" }, |
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| 159 | { 0x26, 0x1f, 3, 4, "MI_FLUSH_DW" }, |
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| 160 | { 0x0b, 0, 1, 1, "MI_SUSPEND_FLUSH" }, |
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| 161 | }; |
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| 162 | uint32_t *data = kgem->batch + offset; |
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| 163 | int op; |
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| 164 | |||
| 165 | for (op = 0; op < ARRAY_SIZE(opcodes); op++) { |
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| 166 | if ((data[0] & 0x1f800000) >> 23 == opcodes[op].opcode) { |
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| 167 | unsigned int len = 1, i; |
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| 168 | |||
| 169 | kgem_debug_print(data, offset, 0, "%s\n", opcodes[op].name); |
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| 170 | if (opcodes[op].max_len > 1) { |
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| 171 | len = (data[0] & opcodes[op].len_mask) + 2; |
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| 172 | if (len < opcodes[op].min_len || |
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| 173 | len > opcodes[op].max_len) |
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| 174 | { |
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| 175 | ErrorF("Bad length (%d) in %s, [%d, %d]\n", |
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| 176 | len, opcodes[op].name, |
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| 177 | opcodes[op].min_len, |
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| 178 | opcodes[op].max_len); |
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| 179 | assert(0); |
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| 180 | } |
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| 181 | } |
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| 182 | |||
| 183 | for (i = 1; i < len; i++) |
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| 184 | kgem_debug_print(data, offset, i, "dword %d\n", i); |
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| 185 | |||
| 186 | return len; |
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| 187 | } |
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| 188 | } |
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| 189 | |||
| 190 | kgem_debug_print(data, offset, 0, "MI UNKNOWN\n"); |
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| 191 | assert(0); |
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| 192 | return 1; |
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| 193 | } |
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| 194 | |||
| 195 | static int |
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| 196 | decode_2d(struct kgem *kgem, uint32_t offset) |
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| 197 | { |
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| 198 | static const struct { |
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| 199 | uint32_t opcode; |
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| 200 | int min_len; |
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| 201 | int max_len; |
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| 202 | const char *name; |
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| 203 | } opcodes[] = { |
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| 204 | { 0x40, 5, 5, "COLOR_BLT" }, |
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| 205 | { 0x43, 6, 6, "SRC_COPY_BLT" }, |
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| 206 | { 0x01, 8, 8, "XY_SETUP_BLT" }, |
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| 207 | { 0x11, 9, 9, "XY_SETUP_MONO_PATTERN_SL_BLT" }, |
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| 208 | { 0x03, 3, 3, "XY_SETUP_CLIP_BLT" }, |
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| 209 | { 0x24, 2, 2, "XY_PIXEL_BLT" }, |
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| 210 | { 0x25, 3, 3, "XY_SCANLINES_BLT" }, |
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| 211 | { 0x26, 4, 4, "Y_TEXT_BLT" }, |
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| 212 | { 0x31, 5, 134, "XY_TEXT_IMMEDIATE_BLT" }, |
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| 213 | { 0x50, 6, 6, "XY_COLOR_BLT" }, |
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| 214 | { 0x51, 6, 6, "XY_PAT_BLT" }, |
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| 215 | { 0x76, 8, 8, "XY_PAT_CHROMA_BLT" }, |
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| 216 | { 0x72, 7, 135, "XY_PAT_BLT_IMMEDIATE" }, |
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| 217 | { 0x77, 9, 137, "XY_PAT_CHROMA_BLT_IMMEDIATE" }, |
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| 218 | { 0x52, 9, 9, "XY_MONO_PAT_BLT" }, |
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| 219 | { 0x59, 7, 7, "XY_MONO_PAT_FIXED_BLT" }, |
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| 220 | { 0x53, 8, 8, "XY_SRC_COPY_BLT" }, |
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| 221 | { 0x54, 8, 8, "XY_MONO_SRC_COPY_BLT" }, |
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| 222 | { 0x71, 9, 137, "XY_MONO_SRC_COPY_IMMEDIATE_BLT" }, |
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| 223 | { 0x55, 9, 9, "XY_FULL_BLT" }, |
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| 224 | { 0x55, 9, 137, "XY_FULL_IMMEDIATE_PATTERN_BLT" }, |
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| 225 | { 0x56, 9, 9, "XY_FULL_MONO_SRC_BLT" }, |
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| 226 | { 0x75, 10, 138, "XY_FULL_MONO_SRC_IMMEDIATE_PATTERN_BLT" }, |
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| 227 | { 0x57, 12, 12, "XY_FULL_MONO_PATTERN_BLT" }, |
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| 228 | { 0x58, 12, 12, "XY_FULL_MONO_PATTERN_MONO_SRC_BLT" }, |
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| 229 | }; |
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| 230 | |||
| 231 | unsigned int op, len; |
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| 232 | const char *format = NULL; |
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| 233 | uint32_t *data = kgem->batch + offset; |
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| 234 | struct drm_i915_gem_relocation_entry *reloc; |
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| 235 | |||
| 236 | /* Special case the two most common ops that we detail in full */ |
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| 237 | switch ((data[0] & 0x1fc00000) >> 22) { |
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| 238 | case 0x50: |
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| 239 | kgem_debug_print(data, offset, 0, |
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| 240 | "XY_COLOR_BLT (rgb %sabled, alpha %sabled, dst tile %d)\n", |
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| 241 | (data[0] & (1 << 20)) ? "en" : "dis", |
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| 242 | (data[0] & (1 << 21)) ? "en" : "dis", |
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| 243 | (data[0] >> 11) & 1); |
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| 244 | |||
| 245 | len = (data[0] & 0x000000ff) + 2; |
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| 246 | assert(len == 6); |
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| 247 | |||
| 248 | switch ((data[1] >> 24) & 0x3) { |
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| 249 | case 0: |
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| 250 | format="8"; |
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| 251 | break; |
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| 252 | case 1: |
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| 253 | format="565"; |
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| 254 | break; |
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| 255 | case 2: |
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| 256 | format="1555"; |
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| 257 | break; |
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| 258 | case 3: |
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| 259 | format="8888"; |
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| 260 | break; |
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| 261 | } |
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| 262 | |||
| 263 | kgem_debug_print(data, offset, 1, "format %s, rop %x, pitch %d, " |
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| 264 | "clipping %sabled\n", format, |
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| 265 | (data[1] >> 16) & 0xff, |
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| 266 | (short)(data[1] & 0xffff), |
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| 267 | data[1] & (1 << 30) ? "en" : "dis"); |
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| 268 | kgem_debug_print(data, offset, 2, "(%d,%d)\n", |
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| 269 | data[2] & 0xffff, data[2] >> 16); |
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| 270 | kgem_debug_print(data, offset, 3, "(%d,%d)\n", |
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| 271 | data[3] & 0xffff, data[3] >> 16); |
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| 272 | reloc = kgem_debug_get_reloc_entry(kgem, offset+4); |
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| 273 | kgem_debug_print(data, offset, 4, "dst offset 0x%08x [handle=%d, delta=%d, read=%x, write=%x (fenced? %d, tiling? %d)]\n", |
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| 274 | data[4], |
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| 275 | reloc->target_handle, reloc->delta, |
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| 276 | reloc->read_domains, reloc->write_domain, |
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| 277 | kgem_debug_handle_is_fenced(kgem, reloc->target_handle), |
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| 278 | kgem_debug_handle_tiling(kgem, reloc->target_handle)); |
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| 279 | kgem_debug_print(data, offset, 5, "color\n"); |
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| 280 | assert(kgem->gen >= 040 || |
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| 281 | kgem_debug_handle_is_fenced(kgem, reloc->target_handle)); |
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| 282 | return len; |
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| 283 | |||
| 284 | case 0x53: |
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| 285 | kgem_debug_print(data, offset, 0, |
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| 286 | "XY_SRC_COPY_BLT (rgb %sabled, alpha %sabled, " |
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| 287 | "src tile %d, dst tile %d)\n", |
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| 288 | (data[0] & (1 << 20)) ? "en" : "dis", |
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| 289 | (data[0] & (1 << 21)) ? "en" : "dis", |
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| 290 | (data[0] >> 15) & 1, |
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| 291 | (data[0] >> 11) & 1); |
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| 292 | |||
| 293 | len = (data[0] & 0x000000ff) + 2; |
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| 294 | assert(len == 8); |
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| 295 | |||
| 296 | switch ((data[1] >> 24) & 0x3) { |
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| 297 | case 0: |
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| 298 | format="8"; |
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| 299 | break; |
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| 300 | case 1: |
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| 301 | format="565"; |
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| 302 | break; |
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| 303 | case 2: |
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| 304 | format="1555"; |
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| 305 | break; |
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| 306 | case 3: |
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| 307 | format="8888"; |
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| 308 | break; |
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| 309 | } |
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| 310 | |||
| 311 | kgem_debug_print(data, offset, 1, "format %s, rop %x, dst pitch %d, " |
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| 312 | "clipping %sabled\n", format, |
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| 313 | (data[1] >> 16) & 0xff, |
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| 314 | (short)(data[1] & 0xffff), |
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| 315 | data[1] & (1 << 30) ? "en" : "dis"); |
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| 316 | kgem_debug_print(data, offset, 2, "dst (%d,%d)\n", |
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| 317 | data[2] & 0xffff, data[2] >> 16); |
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| 318 | kgem_debug_print(data, offset, 3, "dst (%d,%d)\n", |
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| 319 | data[3] & 0xffff, data[3] >> 16); |
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| 320 | reloc = kgem_debug_get_reloc_entry(kgem, offset+4); |
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| 321 | assert(reloc); |
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| 322 | kgem_debug_print(data, offset, 4, "dst offset 0x%08x [handle=%d, delta=%d, read=%x, write=%x, (fenced? %d, tiling? %d)]\n", |
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| 323 | data[4], |
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| 324 | reloc->target_handle, reloc->delta, |
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| 325 | reloc->read_domains, reloc->write_domain, |
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| 326 | kgem_debug_handle_is_fenced(kgem, reloc->target_handle), |
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| 327 | kgem_debug_handle_tiling(kgem, reloc->target_handle)); |
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| 328 | assert(kgem->gen >= 040 || |
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| 329 | kgem_debug_handle_is_fenced(kgem, reloc->target_handle)); |
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| 330 | |||
| 331 | kgem_debug_print(data, offset, 5, "src (%d,%d)\n", |
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| 332 | data[5] & 0xffff, data[5] >> 16); |
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| 333 | kgem_debug_print(data, offset, 6, "src pitch %d\n", |
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| 334 | (short)(data[6] & 0xffff)); |
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| 335 | reloc = kgem_debug_get_reloc_entry(kgem, offset+7); |
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| 336 | assert(reloc); |
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| 337 | kgem_debug_print(data, offset, 7, "src offset 0x%08x [handle=%d, delta=%d, read=%x, write=%x (fenced? %d, tiling? %d)]\n", |
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| 338 | data[7], |
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| 339 | reloc->target_handle, reloc->delta, |
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| 340 | reloc->read_domains, reloc->write_domain, |
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| 341 | kgem_debug_handle_is_fenced(kgem, reloc->target_handle), |
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| 342 | kgem_debug_handle_tiling(kgem, reloc->target_handle)); |
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| 343 | assert(kgem->gen >= 040 || |
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| 344 | kgem_debug_handle_is_fenced(kgem, reloc->target_handle)); |
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| 345 | |||
| 346 | return len; |
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| 347 | } |
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| 348 | |||
| 349 | for (op = 0; op < ARRAY_SIZE(opcodes); op++) { |
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| 350 | if ((data[0] & 0x1fc00000) >> 22 == opcodes[op].opcode) { |
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| 351 | unsigned int i; |
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| 352 | |||
| 353 | len = 1; |
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| 354 | kgem_debug_print(data, offset, 0, "%s\n", opcodes[op].name); |
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| 355 | if (opcodes[op].max_len > 1) { |
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| 356 | len = (data[0] & 0x000000ff) + 2; |
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| 357 | assert(len >= opcodes[op].min_len && |
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| 358 | len <= opcodes[op].max_len); |
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| 359 | } |
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| 360 | |||
| 361 | for (i = 1; i < len; i++) |
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| 362 | kgem_debug_print(data, offset, i, "dword %d\n", i); |
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| 363 | |||
| 364 | return len; |
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| 365 | } |
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| 366 | } |
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| 367 | |||
| 368 | kgem_debug_print(data, offset, 0, "2D UNKNOWN\n"); |
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| 369 | assert(0); |
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| 370 | return 1; |
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| 371 | } |
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| 372 | |||
| 373 | static int (*decode_3d(int gen))(struct kgem*, uint32_t) |
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| 374 | { |
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| 375 | if (gen >= 0100) { |
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| 376 | } else if (gen >= 070) { |
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| 377 | return kgem_gen7_decode_3d; |
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| 378 | } else if (gen >= 060) { |
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| 379 | return kgem_gen6_decode_3d; |
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| 380 | } else if (gen >= 050) { |
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| 381 | return kgem_gen5_decode_3d; |
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| 382 | } else if (gen >= 040) { |
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| 383 | return kgem_gen4_decode_3d; |
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| 384 | } else if (gen >= 030) { |
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| 385 | return kgem_gen3_decode_3d; |
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| 386 | } |
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| 387 | assert(0); |
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| 388 | } |
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| 389 | |||
| 390 | static void (*finish_state(int gen))(struct kgem*) |
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| 391 | { |
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| 392 | if (gen >= 0100) { |
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| 393 | } else if (gen >= 070) { |
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| 394 | return kgem_gen7_finish_state; |
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| 395 | } else if (gen >= 060) { |
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| 396 | return kgem_gen6_finish_state; |
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| 397 | } else if (gen >= 050) { |
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| 398 | return kgem_gen5_finish_state; |
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| 399 | } else if (gen >= 040) { |
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| 400 | return kgem_gen4_finish_state; |
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| 401 | } else if (gen >= 030) { |
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| 402 | return kgem_gen3_finish_state; |
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| 403 | } |
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| 404 | assert(0); |
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| 405 | } |
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| 406 | |||
| 407 | void __kgem_batch_debug(struct kgem *kgem, uint32_t nbatch) |
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| 408 | { |
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| 409 | int (*const decode[])(struct kgem *, uint32_t) = { |
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| 410 | decode_mi, |
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| 411 | decode_nop, |
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| 412 | decode_2d, |
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| 413 | decode_3d(kgem->gen), |
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| 414 | }; |
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| 415 | uint32_t offset = 0; |
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| 416 | |||
| 417 | while (offset < nbatch) { |
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| 418 | int class = (kgem->batch[offset] & 0xe0000000) >> 29; |
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| 419 | assert(class < ARRAY_SIZE(decode)); |
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| 420 | offset += decode[class](kgem, offset); |
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| 421 | } |
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| 422 | |||
| 423 | finish_state(kgem->gen)(kgem); |
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| 424 | } |