COMMON_FILES = \
common/gen_clflush.h \
+ common/gen_batch_decoder.c \
common/gen_debug.c \
common/gen_debug.h \
common/gen_decoder.c \
common/gen_decoder.h \
+ common/gen_disasm.c \
+ common/gen_disasm.h \
common/gen_defines.h \
common/gen_l3_config.c \
common/gen_l3_config.h \
tools_aubinator_SOURCES = \
tools/aubinator.c \
- tools/disasm.c \
- tools/gen_batch_decoder.c \
- tools/gen_disasm.h \
tools/intel_aub.h
tools_aubinator_CFLAGS = \
tools_aubinator_error_decode_SOURCES = \
- tools/aubinator_error_decode.c \
- tools/disasm.c \
- tools/gen_batch_decoder.c \
- tools/gen_disasm.h
+ tools/aubinator_error_decode.c
tools_aubinator_error_decode_LDADD = \
common/libintel_common.la \
--- /dev/null
+/*
+ * 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;
+ }
+ }
+}
--- /dev/null
+/*
+ * Copyright © 2014 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 <stdlib.h>
+
+#include "compiler/brw_inst.h"
+#include "compiler/brw_eu.h"
+
+#include "gen_disasm.h"
+
+uint64_t INTEL_DEBUG;
+
+struct gen_disasm {
+ struct gen_device_info devinfo;
+};
+
+static bool
+is_send(uint32_t opcode)
+{
+ return (opcode == BRW_OPCODE_SEND ||
+ opcode == BRW_OPCODE_SENDC ||
+ opcode == BRW_OPCODE_SENDS ||
+ opcode == BRW_OPCODE_SENDSC );
+}
+
+static int
+gen_disasm_find_end(struct gen_disasm *disasm, void *assembly, int start)
+{
+ struct gen_device_info *devinfo = &disasm->devinfo;
+ int offset = start;
+
+ /* This loop exits when send-with-EOT or when opcode is 0 */
+ while (true) {
+ brw_inst *insn = assembly + offset;
+
+ if (brw_inst_cmpt_control(devinfo, insn)) {
+ offset += 8;
+ } else {
+ offset += 16;
+ }
+
+ /* Simplistic, but efficient way to terminate disasm */
+ uint32_t opcode = brw_inst_opcode(devinfo, insn);
+ if (opcode == 0 || (is_send(opcode) && brw_inst_eot(devinfo, insn))) {
+ break;
+ }
+ }
+
+ return offset;
+}
+
+void
+gen_disasm_disassemble(struct gen_disasm *disasm, void *assembly,
+ int start, FILE *out)
+{
+ struct gen_device_info *devinfo = &disasm->devinfo;
+ int end = gen_disasm_find_end(disasm, assembly, start);
+
+ /* Make a dummy disasm structure that brw_validate_instructions
+ * can work from.
+ */
+ struct disasm_info *disasm_info = disasm_initialize(devinfo, NULL);
+ disasm_new_inst_group(disasm_info, start);
+ disasm_new_inst_group(disasm_info, end);
+
+ brw_validate_instructions(devinfo, assembly, start, end, disasm_info);
+
+ foreach_list_typed(struct inst_group, group, link,
+ &disasm_info->group_list) {
+ struct exec_node *next_node = exec_node_get_next(&group->link);
+ if (exec_node_is_tail_sentinel(next_node))
+ break;
+
+ struct inst_group *next =
+ exec_node_data(struct inst_group, next_node, link);
+
+ int start_offset = group->offset;
+ int end_offset = next->offset;
+
+ brw_disassemble(devinfo, assembly, start_offset, end_offset, out);
+
+ if (group->error) {
+ fputs(group->error, out);
+ }
+ }
+
+ ralloc_free(disasm_info);
+}
+
+struct gen_disasm *
+gen_disasm_create(const struct gen_device_info *devinfo)
+{
+ struct gen_disasm *gd;
+
+ gd = malloc(sizeof *gd);
+ if (gd == NULL)
+ return NULL;
+
+ gd->devinfo = *devinfo;
+
+ brw_init_compaction_tables(&gd->devinfo);
+
+ return gd;
+}
+
+void
+gen_disasm_destroy(struct gen_disasm *disasm)
+{
+ free(disasm);
+}
--- /dev/null
+/*
+ * Copyright © 2014 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.
+ */
+
+#ifndef GEN_DISASM_H
+#define GEN_DISASM_H
+
+#include "intel/dev/gen_device_info.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+struct gen_disasm;
+
+struct gen_disasm *gen_disasm_create(const struct gen_device_info *devinfo);
+void gen_disasm_disassemble(struct gen_disasm *disasm,
+ void *assembly, int start, FILE *out);
+
+void gen_disasm_destroy(struct gen_disasm *disasm);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* GEN_DISASM_H */
files_libintel_common = files(
'gen_clflush.h',
+ 'gen_batch_decoder.c',
'gen_debug.c',
'gen_debug.h',
'gen_decoder.c',
'gen_decoder.h',
+ 'gen_disasm.c',
+ 'gen_disasm.h',
'gen_l3_config.c',
'gen_l3_config.h',
'gen_urb_config.c',
+++ /dev/null
-/*
- * Copyright © 2014 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 <stdlib.h>
-
-#include "compiler/brw_inst.h"
-#include "compiler/brw_eu.h"
-
-#include "gen_disasm.h"
-
-uint64_t INTEL_DEBUG;
-
-struct gen_disasm {
- struct gen_device_info devinfo;
-};
-
-static bool
-is_send(uint32_t opcode)
-{
- return (opcode == BRW_OPCODE_SEND ||
- opcode == BRW_OPCODE_SENDC ||
- opcode == BRW_OPCODE_SENDS ||
- opcode == BRW_OPCODE_SENDSC );
-}
-
-static int
-gen_disasm_find_end(struct gen_disasm *disasm, void *assembly, int start)
-{
- struct gen_device_info *devinfo = &disasm->devinfo;
- int offset = start;
-
- /* This loop exits when send-with-EOT or when opcode is 0 */
- while (true) {
- brw_inst *insn = assembly + offset;
-
- if (brw_inst_cmpt_control(devinfo, insn)) {
- offset += 8;
- } else {
- offset += 16;
- }
-
- /* Simplistic, but efficient way to terminate disasm */
- uint32_t opcode = brw_inst_opcode(devinfo, insn);
- if (opcode == 0 || (is_send(opcode) && brw_inst_eot(devinfo, insn))) {
- break;
- }
- }
-
- return offset;
-}
-
-void
-gen_disasm_disassemble(struct gen_disasm *disasm, void *assembly,
- int start, FILE *out)
-{
- struct gen_device_info *devinfo = &disasm->devinfo;
- int end = gen_disasm_find_end(disasm, assembly, start);
-
- /* Make a dummy disasm structure that brw_validate_instructions
- * can work from.
- */
- struct disasm_info *disasm_info = disasm_initialize(devinfo, NULL);
- disasm_new_inst_group(disasm_info, start);
- disasm_new_inst_group(disasm_info, end);
-
- brw_validate_instructions(devinfo, assembly, start, end, disasm_info);
-
- foreach_list_typed(struct inst_group, group, link,
- &disasm_info->group_list) {
- struct exec_node *next_node = exec_node_get_next(&group->link);
- if (exec_node_is_tail_sentinel(next_node))
- break;
-
- struct inst_group *next =
- exec_node_data(struct inst_group, next_node, link);
-
- int start_offset = group->offset;
- int end_offset = next->offset;
-
- brw_disassemble(devinfo, assembly, start_offset, end_offset, out);
-
- if (group->error) {
- fputs(group->error, out);
- }
- }
-
- ralloc_free(disasm_info);
-}
-
-struct gen_disasm *
-gen_disasm_create(const struct gen_device_info *devinfo)
-{
- struct gen_disasm *gd;
-
- gd = malloc(sizeof *gd);
- if (gd == NULL)
- return NULL;
-
- gd->devinfo = *devinfo;
-
- brw_init_compaction_tables(&gd->devinfo);
-
- return gd;
-}
-
-void
-gen_disasm_destroy(struct gen_disasm *disasm)
-{
- free(disasm);
-}
+++ /dev/null
-/*
- * 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;
- }
- }
-}
+++ /dev/null
-/*
- * Copyright © 2014 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.
- */
-
-#ifndef GEN_DISASM_H
-#define GEN_DISASM_H
-
-#include "intel/dev/gen_device_info.h"
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-struct gen_disasm;
-
-struct gen_disasm *gen_disasm_create(const struct gen_device_info *devinfo);
-void gen_disasm_disassemble(struct gen_disasm *disasm,
- void *assembly, int start, FILE *out);
-
-void gen_disasm_destroy(struct gen_disasm *disasm);
-
-#ifdef __cplusplus
-}
-#endif
-
-#endif /* GEN_DISASM_H */
aubinator = executable(
'aubinator',
- files('aubinator.c', 'disasm.c', 'gen_batch_decoder.c',
- 'gen_disasm.h', 'intel_aub.h'),
+ files('aubinator.c', 'intel_aub.h'),
dependencies : [dep_expat, dep_zlib, dep_dl, dep_thread, dep_m],
include_directories : [inc_common, inc_intel],
link_with : [libintel_common, libintel_compiler, libintel_dev, libmesa_util],
aubinator_error_decode = executable(
'aubinator_error_decode',
- files('aubinator_error_decode.c', 'disasm.c', 'gen_disasm.h',
- 'gen_batch_decoder.c'),
+ files('aubinator_error_decode.c'),
dependencies : [dep_zlib, dep_thread],
include_directories : [inc_common, inc_intel],
link_with : [libintel_common, libintel_compiler, libintel_dev, libmesa_util],
projects / mesa.git / commitdiff