diff options
Diffstat (limited to 'src/intel/tools/gen_batch_decoder.c')
| -rw-r--r-- | src/intel/tools/gen_batch_decoder.c | 842 |
1 files changed, 0 insertions, 842 deletions
diff --git a/src/intel/tools/gen_batch_decoder.c b/src/intel/tools/gen_batch_decoder.c deleted file mode 100644 index a0d6dbd3e58..00000000000 --- a/src/intel/tools/gen_batch_decoder.c +++ /dev/null @@ -1,842 +0,0 @@ -/* - * Copyright © 2017 Intel Corporation - * - * Permission is hereby granted, free of charge, to any person obtaining a - * copy of this software and associated documentation files (the "Software"), - * to deal in the Software without restriction, including without limitation - * the rights to use, copy, modify, merge, publish, distribute, sublicense, - * and/or sell copies of the Software, and to permit persons to whom the - * Software is furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice (including the next - * paragraph) shall be included in all copies or substantial portions of the - * Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL - * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER - * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING - * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS - * IN THE SOFTWARE. - */ - -#include "common/gen_decoder.h" -#include "gen_disasm.h" - -#include <string.h> - -void -gen_batch_decode_ctx_init(struct gen_batch_decode_ctx *ctx, - const struct gen_device_info *devinfo, - FILE *fp, enum gen_batch_decode_flags flags, - const char *xml_path, - struct gen_batch_decode_bo (*get_bo)(void *, - uint64_t), - void *user_data) -{ - memset(ctx, 0, sizeof(*ctx)); - - ctx->get_bo = get_bo; - ctx->user_data = user_data; - ctx->fp = fp; - ctx->flags = flags; - - if (xml_path == NULL) - ctx->spec = gen_spec_load(devinfo); - else - ctx->spec = gen_spec_load_from_path(devinfo, xml_path); - ctx->disasm = gen_disasm_create(devinfo); -} - -void -gen_batch_decode_ctx_finish(struct gen_batch_decode_ctx *ctx) -{ - gen_spec_destroy(ctx->spec); - gen_disasm_destroy(ctx->disasm); -} - -#define CSI "\e[" -#define RED_COLOR CSI "31m" -#define BLUE_HEADER CSI "0;44m" -#define GREEN_HEADER CSI "1;42m" -#define NORMAL CSI "0m" - -#define ARRAY_LENGTH(a) (sizeof (a) / sizeof (a)[0]) - -static void -ctx_print_group(struct gen_batch_decode_ctx *ctx, - struct gen_group *group, - uint64_t address, const void *map) -{ - gen_print_group(ctx->fp, group, address, map, 0, - (ctx->flags & GEN_BATCH_DECODE_IN_COLOR) != 0); -} - -static struct gen_batch_decode_bo -ctx_get_bo(struct gen_batch_decode_ctx *ctx, uint64_t addr) -{ - if (gen_spec_get_gen(ctx->spec) >= gen_make_gen(8,0)) { - /* On Broadwell and above, we have 48-bit addresses which consume two - * dwords. Some packets require that these get stored in a "canonical - * form" which means that bit 47 is sign-extended through the upper - * bits. In order to correctly handle those aub dumps, we need to mask - * off the top 16 bits. - */ - addr &= (~0ull >> 16); - } - - struct gen_batch_decode_bo bo = ctx->get_bo(ctx->user_data, addr); - - if (gen_spec_get_gen(ctx->spec) >= gen_make_gen(8,0)) - bo.addr &= (~0ull >> 16); - - /* We may actually have an offset into the bo */ - if (bo.map != NULL) { - assert(bo.addr <= addr); - uint64_t offset = addr - bo.addr; - bo.map += offset; - bo.addr += offset; - bo.size -= offset; - } - - return bo; -} - -static void -ctx_disassemble_program(struct gen_batch_decode_ctx *ctx, - uint32_t ksp, const char *type) -{ - if (!ctx->instruction_base.map) - return; - - printf("\nReferenced %s:\n", type); - gen_disasm_disassemble(ctx->disasm, - (void *)ctx->instruction_base.map, ksp, - ctx->fp); -} - -/* Heuristic to determine whether a uint32_t is probably actually a float - * (http://stackoverflow.com/a/2953466) - */ - -static bool -probably_float(uint32_t bits) -{ - int exp = ((bits & 0x7f800000U) >> 23) - 127; - uint32_t mant = bits & 0x007fffff; - - /* +- 0.0 */ - if (exp == -127 && mant == 0) - return true; - - /* +- 1 billionth to 1 billion */ - if (-30 <= exp && exp <= 30) - return true; - - /* some value with only a few binary digits */ - if ((mant & 0x0000ffff) == 0) - return true; - - return false; -} - -static void -ctx_print_buffer(struct gen_batch_decode_ctx *ctx, - struct gen_batch_decode_bo bo, - uint32_t read_length, - uint32_t pitch) -{ - const uint32_t *dw_end = bo.map + MIN2(bo.size, read_length); - - unsigned line_count = 0; - for (const uint32_t *dw = bo.map; dw < dw_end; dw++) { - if (line_count * 4 == pitch || line_count == 8) { - fprintf(ctx->fp, "\n"); - line_count = 0; - } - fprintf(ctx->fp, line_count == 0 ? " " : " "); - - if ((ctx->flags & GEN_BATCH_DECODE_FLOATS) && probably_float(*dw)) - fprintf(ctx->fp, " %8.2f", *(float *) dw); - else - fprintf(ctx->fp, " 0x%08x", *dw); - - line_count++; - } - fprintf(ctx->fp, "\n"); -} - -static void -handle_state_base_address(struct gen_batch_decode_ctx *ctx, const uint32_t *p) -{ - struct gen_group *inst = gen_spec_find_instruction(ctx->spec, p); - - struct gen_field_iterator iter; - gen_field_iterator_init(&iter, inst, p, 0, false); - - while (gen_field_iterator_next(&iter)) { - if (strcmp(iter.name, "Surface State Base Address") == 0) { - ctx->surface_base = ctx_get_bo(ctx, iter.raw_value); - } else if (strcmp(iter.name, "Dynamic State Base Address") == 0) { - ctx->dynamic_base = ctx_get_bo(ctx, iter.raw_value); - } else if (strcmp(iter.name, "Instruction Base Address") == 0) { - ctx->instruction_base = ctx_get_bo(ctx, iter.raw_value); - } - } -} - -static void -dump_binding_table(struct gen_batch_decode_ctx *ctx, uint32_t offset, int count) -{ - struct gen_group *strct = - gen_spec_find_struct(ctx->spec, "RENDER_SURFACE_STATE"); - if (strct == NULL) { - fprintf(ctx->fp, "did not find RENDER_SURFACE_STATE info\n"); - return; - } - - /* If we don't know the actual count, guess. */ - if (count < 0) - count = 8; - - if (ctx->surface_base.map == NULL) { - fprintf(ctx->fp, " binding table unavailable\n"); - return; - } - - if (offset % 32 != 0 || offset >= UINT16_MAX || - offset >= ctx->surface_base.size) { - fprintf(ctx->fp, " invalid binding table pointer\n"); - return; - } - - const uint32_t *pointers = ctx->surface_base.map + offset; - for (int i = 0; i < count; i++) { - if (pointers[i] == 0) - continue; - - if (pointers[i] % 32 != 0 || - (pointers[i] + strct->dw_length * 4) >= ctx->surface_base.size) { - fprintf(ctx->fp, "pointer %u: %08x <not valid>\n", i, pointers[i]); - continue; - } - - fprintf(ctx->fp, "pointer %u: %08x\n", i, pointers[i]); - ctx_print_group(ctx, strct, ctx->surface_base.addr + pointers[i], - ctx->surface_base.map + pointers[i]); - } -} - -static void -dump_samplers(struct gen_batch_decode_ctx *ctx, uint32_t offset, int count) -{ - struct gen_group *strct = gen_spec_find_struct(ctx->spec, "SAMPLER_STATE"); - - /* If we don't know the actual count, guess. */ - if (count < 0) - count = 4; - - if (ctx->dynamic_base.map == NULL) { - fprintf(ctx->fp, " samplers unavailable\n"); - return; - } - - if (offset % 32 != 0 || offset >= ctx->dynamic_base.size) { - fprintf(ctx->fp, " invalid sampler state pointer\n"); - return; - } - - uint64_t state_addr = ctx->dynamic_base.addr + offset; - const void *state_map = ctx->dynamic_base.map + offset; - for (int i = 0; i < count; i++) { - fprintf(ctx->fp, "sampler state %d\n", i); - ctx_print_group(ctx, strct, state_addr, state_map); - state_addr += 16; - state_map += 16; - } -} - -static void -handle_media_interface_descriptor_load(struct gen_batch_decode_ctx *ctx, - const uint32_t *p) -{ - if (ctx->dynamic_base.map == NULL) - return; - - struct gen_group *inst = gen_spec_find_instruction(ctx->spec, p); - struct gen_group *desc = - gen_spec_find_struct(ctx->spec, "INTERFACE_DESCRIPTOR_DATA"); - - struct gen_field_iterator iter; - gen_field_iterator_init(&iter, inst, p, 0, false); - uint32_t descriptor_offset = 0; - int descriptor_count = 0; - while (gen_field_iterator_next(&iter)) { - if (strcmp(iter.name, "Interface Descriptor Data Start Address") == 0) { - descriptor_offset = strtol(iter.value, NULL, 16); - } else if (strcmp(iter.name, "Interface Descriptor Total Length") == 0) { - descriptor_count = - strtol(iter.value, NULL, 16) / (desc->dw_length * 4); - } - } - - uint64_t desc_addr = ctx->dynamic_base.addr + descriptor_offset; - const uint32_t *desc_map = ctx->dynamic_base.map + descriptor_offset; - for (int i = 0; i < descriptor_count; i++) { - fprintf(ctx->fp, "descriptor %d: %08x\n", i, descriptor_offset); - - ctx_print_group(ctx, desc, desc_addr, desc_map); - - gen_field_iterator_init(&iter, desc, desc_map, 0, false); - uint64_t ksp; - uint32_t sampler_offset, sampler_count; - uint32_t binding_table_offset, binding_entry_count; - while (gen_field_iterator_next(&iter)) { - if (strcmp(iter.name, "Kernel Start Pointer") == 0) { - ksp = strtoll(iter.value, NULL, 16); - } else if (strcmp(iter.name, "Sampler State Pointer") == 0) { - sampler_offset = strtol(iter.value, NULL, 16); - } else if (strcmp(iter.name, "Sampler Count") == 0) { - sampler_count = strtol(iter.value, NULL, 10); - } else if (strcmp(iter.name, "Binding Table Pointer") == 0) { - binding_table_offset = strtol(iter.value, NULL, 16); - } else if (strcmp(iter.name, "Binding Table Entry Count") == 0) { - binding_entry_count = strtol(iter.value, NULL, 10); - } - } - - ctx_disassemble_program(ctx, ksp, "compute shader"); - printf("\n"); - - dump_samplers(ctx, sampler_offset, sampler_count); - dump_binding_table(ctx, binding_table_offset, binding_entry_count); - - desc_map += desc->dw_length; - desc_addr += desc->dw_length * 4; - } -} - -static void -handle_3dstate_vertex_buffers(struct gen_batch_decode_ctx *ctx, - const uint32_t *p) -{ - struct gen_group *inst = gen_spec_find_instruction(ctx->spec, p); - struct gen_group *vbs = gen_spec_find_struct(ctx->spec, "VERTEX_BUFFER_STATE"); - - struct gen_batch_decode_bo vb = {}; - uint32_t vb_size = 0; - int index = -1; - int pitch = -1; - bool ready = false; - - struct gen_field_iterator iter; - gen_field_iterator_init(&iter, inst, p, 0, false); - while (gen_field_iterator_next(&iter)) { - if (iter.struct_desc != vbs) - continue; - - struct gen_field_iterator vbs_iter; - gen_field_iterator_init(&vbs_iter, vbs, &iter.p[iter.start_bit / 32], 0, false); - while (gen_field_iterator_next(&vbs_iter)) { - if (strcmp(vbs_iter.name, "Vertex Buffer Index") == 0) { - index = vbs_iter.raw_value; - } else if (strcmp(vbs_iter.name, "Buffer Pitch") == 0) { - pitch = vbs_iter.raw_value; - } else if (strcmp(vbs_iter.name, "Buffer Starting Address") == 0) { - vb = ctx_get_bo(ctx, vbs_iter.raw_value); - } else if (strcmp(vbs_iter.name, "Buffer Size") == 0) { - vb_size = vbs_iter.raw_value; - ready = true; - } else if (strcmp(vbs_iter.name, "End Address") == 0) { - if (vb.map && vbs_iter.raw_value >= vb.addr) - vb_size = vbs_iter.raw_value - vb.addr; - else - vb_size = 0; - ready = true; - } - - if (!ready) - continue; - - fprintf(ctx->fp, "vertex buffer %d, size %d\n", index, vb_size); - - if (vb.map == NULL) { - fprintf(ctx->fp, " buffer contents unavailable\n"); - continue; - } - - if (vb.map == 0 || vb_size == 0) - continue; - - ctx_print_buffer(ctx, vb, vb_size, pitch); - - vb.map = NULL; - vb_size = 0; - index = -1; - pitch = -1; - ready = false; - } - } -} - -static void -handle_3dstate_index_buffer(struct gen_batch_decode_ctx *ctx, - const uint32_t *p) -{ - struct gen_group *inst = gen_spec_find_instruction(ctx->spec, p); - - struct gen_batch_decode_bo ib = {}; - uint32_t ib_size = 0; - uint32_t format = 0; - - struct gen_field_iterator iter; - gen_field_iterator_init(&iter, inst, p, 0, false); - while (gen_field_iterator_next(&iter)) { - if (strcmp(iter.name, "Index Format") == 0) { - format = iter.raw_value; - } else if (strcmp(iter.name, "Buffer Starting Address") == 0) { - ib = ctx_get_bo(ctx, iter.raw_value); - } else if (strcmp(iter.name, "Buffer Size") == 0) { - ib_size = iter.raw_value; - } - } - - if (ib.map == NULL) { - fprintf(ctx->fp, " buffer contents unavailable\n"); - return; - } - - const void *m = ib.map; - const void *ib_end = ib.map + MIN2(ib.size, ib_size); - for (int i = 0; m < ib_end && i < 10; i++) { - switch (format) { - case 0: - fprintf(ctx->fp, "%3d ", *(uint8_t *)m); - m += 1; - break; - case 1: - fprintf(ctx->fp, "%3d ", *(uint16_t *)m); - m += 2; - break; - case 2: - fprintf(ctx->fp, "%3d ", *(uint32_t *)m); - m += 4; - break; - } - } - - if (m < ib_end) - fprintf(ctx->fp, "..."); - fprintf(ctx->fp, "\n"); -} - -static void -decode_single_ksp(struct gen_batch_decode_ctx *ctx, const uint32_t *p) -{ - struct gen_group *inst = gen_spec_find_instruction(ctx->spec, p); - - uint64_t ksp = 0; - bool is_simd8 = false; /* vertex shaders on Gen8+ only */ - bool is_enabled = true; - - struct gen_field_iterator iter; - gen_field_iterator_init(&iter, inst, p, 0, false); - while (gen_field_iterator_next(&iter)) { - if (strcmp(iter.name, "Kernel Start Pointer") == 0) { - ksp = iter.raw_value; - } else if (strcmp(iter.name, "SIMD8 Dispatch Enable") == 0) { - is_simd8 = iter.raw_value; - } else if (strcmp(iter.name, "Dispatch Mode") == 0) { - is_simd8 = strcmp(iter.value, "SIMD8") == 0; - } else if (strcmp(iter.name, "Dispatch Enable") == 0) { - is_simd8 = strcmp(iter.value, "SIMD8") == 0; - } else if (strcmp(iter.name, "Enable") == 0) { - is_enabled = iter.raw_value; - } - } - - const char *type = - strcmp(inst->name, "VS_STATE") == 0 ? "vertex shader" : - strcmp(inst->name, "GS_STATE") == 0 ? "geometry shader" : - strcmp(inst->name, "SF_STATE") == 0 ? "strips and fans shader" : - strcmp(inst->name, "CLIP_STATE") == 0 ? "clip shader" : - strcmp(inst->name, "3DSTATE_DS") == 0 ? "tessellation evaluation shader" : - strcmp(inst->name, "3DSTATE_HS") == 0 ? "tessellation control shader" : - strcmp(inst->name, "3DSTATE_VS") == 0 ? (is_simd8 ? "SIMD8 vertex shader" : "vec4 vertex shader") : - strcmp(inst->name, "3DSTATE_GS") == 0 ? (is_simd8 ? "SIMD8 geometry shader" : "vec4 geometry shader") : - NULL; - - if (is_enabled) { - ctx_disassemble_program(ctx, ksp, type); - printf("\n"); - } -} - -static void -decode_ps_kernels(struct gen_batch_decode_ctx *ctx, const uint32_t *p) -{ - struct gen_group *inst = gen_spec_find_instruction(ctx->spec, p); - - uint64_t ksp[3] = {0, 0, 0}; - bool enabled[3] = {false, false, false}; - - struct gen_field_iterator iter; - gen_field_iterator_init(&iter, inst, p, 0, false); - while (gen_field_iterator_next(&iter)) { - if (strncmp(iter.name, "Kernel Start Pointer ", - strlen("Kernel Start Pointer ")) == 0) { - int idx = iter.name[strlen("Kernel Start Pointer ")] - '0'; - ksp[idx] = strtol(iter.value, NULL, 16); - } else if (strcmp(iter.name, "8 Pixel Dispatch Enable") == 0) { - enabled[0] = strcmp(iter.value, "true") == 0; - } else if (strcmp(iter.name, "16 Pixel Dispatch Enable") == 0) { - enabled[1] = strcmp(iter.value, "true") == 0; - } else if (strcmp(iter.name, "32 Pixel Dispatch Enable") == 0) { - enabled[2] = strcmp(iter.value, "true") == 0; - } - } - - /* Reorder KSPs to be [8, 16, 32] instead of the hardware order. */ - if (enabled[0] + enabled[1] + enabled[2] == 1) { - if (enabled[1]) { - ksp[1] = ksp[0]; - ksp[0] = 0; - } else if (enabled[2]) { - ksp[2] = ksp[0]; - ksp[0] = 0; - } - } else { - uint64_t tmp = ksp[1]; - ksp[1] = ksp[2]; - ksp[2] = tmp; - } - - if (enabled[0]) - ctx_disassemble_program(ctx, ksp[0], "SIMD8 fragment shader"); - if (enabled[1]) - ctx_disassemble_program(ctx, ksp[1], "SIMD16 fragment shader"); - if (enabled[2]) - ctx_disassemble_program(ctx, ksp[2], "SIMD32 fragment shader"); - fprintf(ctx->fp, "\n"); -} - -static void -decode_3dstate_constant(struct gen_batch_decode_ctx *ctx, const uint32_t *p) -{ - struct gen_group *inst = gen_spec_find_instruction(ctx->spec, p); - - uint32_t read_length[4]; - struct gen_batch_decode_bo buffer[4]; - memset(buffer, 0, sizeof(buffer)); - - int rlidx = 0, bidx = 0; - - struct gen_field_iterator iter; - gen_field_iterator_init(&iter, inst, p, 0, false); - while (gen_field_iterator_next(&iter)) { - if (strcmp(iter.name, "Read Length") == 0) { - read_length[rlidx++] = iter.raw_value; - } else if (strcmp(iter.name, "Buffer") == 0) { - buffer[bidx++] = ctx_get_bo(ctx, iter.raw_value); - } - } - - for (int i = 0; i < 4; i++) { - if (read_length[i] == 0 || buffer[i].map == NULL) - continue; - - unsigned size = read_length[i] * 32; - fprintf(ctx->fp, "constant buffer %d, size %u\n", i, size); - - ctx_print_buffer(ctx, buffer[i], size, 0); - } -} - -static void -decode_3dstate_binding_table_pointers(struct gen_batch_decode_ctx *ctx, - const uint32_t *p) -{ - dump_binding_table(ctx, p[1], -1); -} - -static void -decode_3dstate_sampler_state_pointers(struct gen_batch_decode_ctx *ctx, - const uint32_t *p) -{ - dump_samplers(ctx, p[1], -1); -} - -static void -decode_3dstate_sampler_state_pointers_gen6(struct gen_batch_decode_ctx *ctx, - const uint32_t *p) -{ - dump_samplers(ctx, p[1], -1); - dump_samplers(ctx, p[2], -1); - dump_samplers(ctx, p[3], -1); -} - -static bool -str_ends_with(const char *str, const char *end) -{ - int offset = strlen(str) - strlen(end); - if (offset < 0) - return false; - - return strcmp(str + offset, end) == 0; -} - -static void -decode_dynamic_state_pointers(struct gen_batch_decode_ctx *ctx, - const char *struct_type, const uint32_t *p, - int count) -{ - if (ctx->dynamic_base.map == NULL) { - fprintf(ctx->fp, " dynamic %s state unavailable\n", struct_type); - return; - } - - struct gen_group *inst = gen_spec_find_instruction(ctx->spec, p); - struct gen_group *state = gen_spec_find_struct(ctx->spec, struct_type); - - uint32_t state_offset; - - struct gen_field_iterator iter; - gen_field_iterator_init(&iter, inst, p, 0, false); - while (gen_field_iterator_next(&iter)) { - if (str_ends_with(iter.name, "Pointer")) { - state_offset = iter.raw_value; - break; - } - } - - uint32_t state_addr = ctx->dynamic_base.addr + state_offset; - const uint32_t *state_map = ctx->dynamic_base.map + state_offset; - for (int i = 0; i < count; i++) { - fprintf(ctx->fp, "%s %d\n", struct_type, i); - ctx_print_group(ctx, state, state_offset, state_map); - - state_addr += state->dw_length * 4; - state_map += state->dw_length; - } -} - -static void -decode_3dstate_viewport_state_pointers_cc(struct gen_batch_decode_ctx *ctx, - const uint32_t *p) -{ - decode_dynamic_state_pointers(ctx, "CC_VIEWPORT", p, 4); -} - -static void -decode_3dstate_viewport_state_pointers_sf_clip(struct gen_batch_decode_ctx *ctx, - const uint32_t *p) -{ - decode_dynamic_state_pointers(ctx, "SF_CLIP_VIEWPORT", p, 4); -} - -static void -decode_3dstate_blend_state_pointers(struct gen_batch_decode_ctx *ctx, - const uint32_t *p) -{ - decode_dynamic_state_pointers(ctx, "BLEND_STATE", p, 1); -} - -static void -decode_3dstate_cc_state_pointers(struct gen_batch_decode_ctx *ctx, - const uint32_t *p) -{ - decode_dynamic_state_pointers(ctx, "COLOR_CALC_STATE", p, 1); -} - -static void -decode_3dstate_scissor_state_pointers(struct gen_batch_decode_ctx *ctx, - const uint32_t *p) -{ - decode_dynamic_state_pointers(ctx, "SCISSOR_RECT", p, 1); -} - -static void -decode_load_register_imm(struct gen_batch_decode_ctx *ctx, const uint32_t *p) -{ - struct gen_group *reg = gen_spec_find_register(ctx->spec, p[1]); - - if (reg != NULL) { - fprintf(ctx->fp, "register %s (0x%x): 0x%x\n", - reg->name, reg->register_offset, p[2]); - ctx_print_group(ctx, reg, reg->register_offset, &p[2]); - } -} - -struct custom_decoder { - const char *cmd_name; - void (*decode)(struct gen_batch_decode_ctx *ctx, const uint32_t *p); -} custom_decoders[] = { - { "STATE_BASE_ADDRESS", handle_state_base_address }, - { "MEDIA_INTERFACE_DESCRIPTOR_LOAD", handle_media_interface_descriptor_load }, - { "3DSTATE_VERTEX_BUFFERS", handle_3dstate_vertex_buffers }, - { "3DSTATE_INDEX_BUFFER", handle_3dstate_index_buffer }, - { "3DSTATE_VS", decode_single_ksp }, - { "3DSTATE_GS", decode_single_ksp }, - { "3DSTATE_DS", decode_single_ksp }, - { "3DSTATE_HS", decode_single_ksp }, - { "3DSTATE_PS", decode_ps_kernels }, - { "3DSTATE_CONSTANT_VS", decode_3dstate_constant }, - { "3DSTATE_CONSTANT_GS", decode_3dstate_constant }, - { "3DSTATE_CONSTANT_PS", decode_3dstate_constant }, - { "3DSTATE_CONSTANT_HS", decode_3dstate_constant }, - { "3DSTATE_CONSTANT_DS", decode_3dstate_constant }, - - { "3DSTATE_BINDING_TABLE_POINTERS_VS", decode_3dstate_binding_table_pointers }, - { "3DSTATE_BINDING_TABLE_POINTERS_HS", decode_3dstate_binding_table_pointers }, - { "3DSTATE_BINDING_TABLE_POINTERS_DS", decode_3dstate_binding_table_pointers }, - { "3DSTATE_BINDING_TABLE_POINTERS_GS", decode_3dstate_binding_table_pointers }, - { "3DSTATE_BINDING_TABLE_POINTERS_PS", decode_3dstate_binding_table_pointers }, - - { "3DSTATE_SAMPLER_STATE_POINTERS_VS", decode_3dstate_sampler_state_pointers }, - { "3DSTATE_SAMPLER_STATE_POINTERS_HS", decode_3dstate_sampler_state_pointers }, - { "3DSTATE_SAMPLER_STATE_POINTERS_DS", decode_3dstate_sampler_state_pointers }, - { "3DSTATE_SAMPLER_STATE_POINTERS_GS", decode_3dstate_sampler_state_pointers }, - { "3DSTATE_SAMPLER_STATE_POINTERS_PS", decode_3dstate_sampler_state_pointers }, - { "3DSTATE_SAMPLER_STATE_POINTERS", decode_3dstate_sampler_state_pointers_gen6 }, - - { "3DSTATE_VIEWPORT_STATE_POINTERS_CC", decode_3dstate_viewport_state_pointers_cc }, - { "3DSTATE_VIEWPORT_STATE_POINTERS_SF_CLIP", decode_3dstate_viewport_state_pointers_sf_clip }, - { "3DSTATE_BLEND_STATE_POINTERS", decode_3dstate_blend_state_pointers }, - { "3DSTATE_CC_STATE_POINTERS", decode_3dstate_cc_state_pointers }, - { "3DSTATE_SCISSOR_STATE_POINTERS", decode_3dstate_scissor_state_pointers }, - { "MI_LOAD_REGISTER_IMM", decode_load_register_imm } -}; - -static inline uint64_t -get_address(struct gen_spec *spec, const uint32_t *p) -{ - /* Addresses are always guaranteed to be page-aligned and sometimes - * hardware packets have extra stuff stuffed in the bottom 12 bits. - */ - uint64_t addr = p[0] & ~0xfffu; - - if (gen_spec_get_gen(spec) >= gen_make_gen(8,0)) { - /* On Broadwell and above, we have 48-bit addresses which consume two - * dwords. Some packets require that these get stored in a "canonical - * form" which means that bit 47 is sign-extended through the upper - * bits. In order to correctly handle those aub dumps, we need to mask - * off the top 16 bits. - */ - addr |= ((uint64_t)p[1] & 0xffff) << 32; - } - - return addr; -} - -void -gen_print_batch(struct gen_batch_decode_ctx *ctx, - const uint32_t *batch, uint32_t batch_size, - uint64_t batch_addr) -{ - const uint32_t *p, *end = batch + batch_size; - int length; - struct gen_group *inst; - - for (p = batch; p < end; p += length) { - inst = gen_spec_find_instruction(ctx->spec, p); - length = gen_group_get_length(inst, p); - assert(inst == NULL || length > 0); - length = MAX2(1, length); - - const char *reset_color = ctx->flags & GEN_BATCH_DECODE_IN_COLOR ? NORMAL : ""; - - uint64_t offset; - if (ctx->flags & GEN_BATCH_DECODE_OFFSETS) - offset = batch_addr + ((char *)p - (char *)batch); - else - offset = 0; - - if (inst == NULL) { - fprintf(ctx->fp, "%s0x%08"PRIx64": unknown instruction %08x%s\n", - (ctx->flags & GEN_BATCH_DECODE_IN_COLOR) ? RED_COLOR : "", - offset, p[0], reset_color); - continue; - } - - const char *color; - const char *inst_name = gen_group_get_name(inst); - if (ctx->flags & GEN_BATCH_DECODE_IN_COLOR) { - reset_color = NORMAL; - if (ctx->flags & GEN_BATCH_DECODE_FULL) { - if (strcmp(inst_name, "MI_BATCH_BUFFER_START") == 0 || - strcmp(inst_name, "MI_BATCH_BUFFER_END") == 0) - color = GREEN_HEADER; - else - color = BLUE_HEADER; - } else { - color = NORMAL; - } - } else { - color = ""; - reset_color = ""; - } - - fprintf(ctx->fp, "%s0x%08"PRIx64": 0x%08x: %-80s%s\n", - color, offset, p[0], inst_name, reset_color); - - if (ctx->flags & GEN_BATCH_DECODE_FULL) { - ctx_print_group(ctx, inst, offset, p); - - for (int i = 0; i < ARRAY_LENGTH(custom_decoders); i++) { - if (strcmp(inst_name, custom_decoders[i].cmd_name) == 0) { - custom_decoders[i].decode(ctx, p); - break; - } - } - } - - if (strcmp(inst_name, "MI_BATCH_BUFFER_START") == 0) { - struct gen_batch_decode_bo next_batch; - bool second_level; - struct gen_field_iterator iter; - gen_field_iterator_init(&iter, inst, p, 0, false); - while (gen_field_iterator_next(&iter)) { - if (strcmp(iter.name, "Batch Buffer Start Address") == 0) { - next_batch = ctx_get_bo(ctx, iter.raw_value); - } else if (strcmp(iter.name, "Second Level Batch Buffer") == 0) { - second_level = iter.raw_value; - } - } - - if (next_batch.map == NULL) { - fprintf(ctx->fp, "Secondary batch at 0x%08"PRIx64" unavailable", - next_batch.addr); - } - - if (second_level) { - /* MI_BATCH_BUFFER_START with "2nd Level Batch Buffer" set acts - * like a subroutine call. Commands that come afterwards get - * processed once the 2nd level batch buffer returns with - * MI_BATCH_BUFFER_END. - */ - if (next_batch.map) { - gen_print_batch(ctx, next_batch.map, next_batch.size, - next_batch.addr); - } - } else { - /* MI_BATCH_BUFFER_START with "2nd Level Batch Buffer" unset acts - * like a goto. Nothing after it will ever get processed. In - * order to prevent the recursion from growing, we just reset the - * loop and continue; - */ - if (next_batch.map) { - p = next_batch.map; - end = next_batch.map + next_batch.size; - length = 0; - continue; - } else { - /* Nothing we can do */ - break; - } - } - } else if (strcmp(inst_name, "MI_BATCH_BUFFER_END") == 0) { - break; - } - } -} |