#include "common/gen_decoder.h"
#include "util/macros.h"
-#include "gen_disasm.h"
#define CSI "\e["
#define BLUE_HEADER CSI "0;44m"
#define MAX_SECTIONS 30
static struct section sections[MAX_SECTIONS];
-static void
-disassemble_program(struct gen_disasm *disasm, const char *type,
- const struct section *instruction_section,
- uint64_t ksp)
-{
- if (!instruction_section)
- return;
-
- printf("\nReferenced %s:\n", type);
- gen_disasm_disassemble(disasm, instruction_section->data, ksp, stdout);
-}
-
-static const struct section *
-find_section(const char *str_base_address)
-{
- uint64_t base_address = strtol(str_base_address, NULL, 16);
- for (int s = 0; s < MAX_SECTIONS; s++) {
- if (sections[s].gtt_offset == base_address)
- return §ions[s];
- }
- return NULL;
-}
-
-static void
-decode(struct gen_spec *spec, struct gen_disasm *disasm,
- const struct section *section)
-{
- uint64_t gtt_offset = section->gtt_offset;
- uint32_t *data = section->data;
- uint32_t *p, *end = (data + section->count);
- int length;
- struct gen_group *inst;
- const struct section *current_instruction_buffer = NULL;
- const struct section *current_dynamic_state_buffer = NULL;
-
- for (p = data; p < end; p += length) {
- const char *color = option_full_decode ? BLUE_HEADER : NORMAL,
- *reset_color = NORMAL;
- uint64_t offset = gtt_offset + 4 * (p - data);
-
- inst = gen_spec_find_instruction(spec, p);
- length = gen_group_get_length(inst, p);
- assert(inst == NULL || length > 0);
- length = MAX2(1, length);
- if (inst == NULL) {
- printf("unknown instruction %08x\n", p[0]);
- continue;
- }
- if (option_color == COLOR_NEVER) {
- color = "";
- reset_color = "";
- }
-
- printf("%s0x%08"PRIx64": 0x%08x: %-80s%s\n",
- color, offset, p[0], gen_group_get_name(inst), reset_color);
-
- gen_print_group(stdout, inst, offset, p, 0,
- option_color == COLOR_ALWAYS);
-
- if (strcmp(inst->name, "MI_BATCH_BUFFER_END") == 0)
- break;
-
- if (strcmp(inst->name, "STATE_BASE_ADDRESS") == 0) {
- struct gen_field_iterator iter;
- gen_field_iterator_init(&iter, inst, p, 0, false);
-
- do {
- if (strcmp(iter.name, "Instruction Base Address") == 0) {
- current_instruction_buffer = find_section(iter.value);
- } else if (strcmp(iter.name, "Dynamic State Base Address") == 0) {
- current_dynamic_state_buffer = find_section(iter.value);
- }
- } while (gen_field_iterator_next(&iter));
- } else if (strcmp(inst->name, "WM_STATE") == 0 ||
- strcmp(inst->name, "3DSTATE_PS") == 0 ||
- strcmp(inst->name, "3DSTATE_WM") == 0) {
- struct gen_field_iterator iter;
- gen_field_iterator_init(&iter, inst, p, 0, false);
- uint64_t ksp[3] = {0, 0, 0};
- bool enabled[3] = {false, false, false};
-
- do {
- 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;
- }
- } while (gen_field_iterator_next(&iter));
-
- /* 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;
- }
-
- /* FINISHME: Broken for multi-program WM_STATE,
- * which Mesa does not use
- */
- if (enabled[0]) {
- disassemble_program(disasm, "SIMD8 fragment shader",
- current_instruction_buffer, ksp[0]);
- }
- if (enabled[1]) {
- disassemble_program(disasm, "SIMD16 fragment shader",
- current_instruction_buffer, ksp[1]);
- }
- if (enabled[2]) {
- disassemble_program(disasm, "SIMD32 fragment shader",
- current_instruction_buffer, ksp[2]);
- }
- printf("\n");
- } else if (strcmp(inst->name, "VS_STATE") == 0 ||
- strcmp(inst->name, "GS_STATE") == 0 ||
- strcmp(inst->name, "SF_STATE") == 0 ||
- strcmp(inst->name, "CLIP_STATE") == 0 ||
- strcmp(inst->name, "3DSTATE_DS") == 0 ||
- strcmp(inst->name, "3DSTATE_HS") == 0 ||
- strcmp(inst->name, "3DSTATE_GS") == 0 ||
- strcmp(inst->name, "3DSTATE_VS") == 0) {
- struct gen_field_iterator iter;
- gen_field_iterator_init(&iter, inst, p, 0, false);
- uint64_t ksp = 0;
- bool is_simd8 = false; /* vertex shaders on Gen8+ only */
- bool is_enabled = true;
-
- do {
- if (strcmp(iter.name, "Kernel Start Pointer") == 0) {
- ksp = strtol(iter.value, NULL, 16);
- } else if (strcmp(iter.name, "SIMD8 Dispatch Enable") == 0) {
- is_simd8 = strcmp(iter.value, "true") == 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 = strcmp(iter.value, "true") == 0;
- }
- } while (gen_field_iterator_next(&iter));
-
- 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 control shader" :
- strcmp(inst->name, "3DSTATE_HS") == 0 ? "tessellation evaluation 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) {
- disassemble_program(disasm, type, current_instruction_buffer, ksp);
- printf("\n");
- }
- } else if (strcmp(inst->name, "MEDIA_INTERFACE_DESCRIPTOR_LOAD") == 0) {
- struct gen_field_iterator iter;
- gen_field_iterator_init(&iter, inst, p, 0, false);
- uint64_t interface_offset = 0;
- do {
- if (strcmp(iter.name, "Interface Descriptor Data Start Address") == 0) {
- interface_offset = strtol(iter.value, NULL, 16);
- break;
- }
- } while (gen_field_iterator_next(&iter));
-
- if (current_dynamic_state_buffer && interface_offset != 0) {
- struct gen_group *desc =
- gen_spec_find_struct(spec, "INTERFACE_DESCRIPTOR_DATA");
- uint32_t *desc_p =
- ((void *)current_dynamic_state_buffer->data) + interface_offset;
- gen_field_iterator_init(&iter, desc, desc_p, 0, false);
- do {
- if (strcmp(iter.name, "Kernel Start Pointer") == 0) {
- uint64_t ksp = strtol(iter.value, NULL, 16);
- disassemble_program(disasm, "compute shader",
- current_instruction_buffer, ksp);
- printf("\n");
- break;
- }
- } while (gen_field_iterator_next(&iter));
- }
- }
- }
-}
-
static int zlib_inflate(uint32_t **ptr, int len)
{
struct z_stream_s zstream;
return zlib_inflate(out, len);
}
+static struct gen_batch_decode_bo
+get_gen_batch_bo(void *user_data, uint64_t address)
+{
+ for (int s = 0; s < MAX_SECTIONS; s++) {
+ if (sections[s].gtt_offset <= address &&
+ address < sections[s].gtt_offset + sections[s].count) {
+ return (struct gen_batch_decode_bo) {
+ .addr = sections[s].gtt_offset,
+ .map = sections[s].data,
+ .size = sections[s].count,
+ };
+ }
+ }
+
+ return (struct gen_batch_decode_bo) { .map = NULL };
+}
+
static void
read_data_file(FILE *file)
{
uint32_t offset, value;
char *ring_name = NULL;
struct gen_device_info devinfo;
- struct gen_disasm *disasm = NULL;
int sect_num = 0;
while (getline(&line, &line_size, file) > 0) {
exit(EXIT_FAILURE);
}
- disasm = gen_disasm_create(&devinfo);
-
printf("Detected GEN%i chipset\n", devinfo.gen);
if (xml_path == NULL)
free(line);
free(ring_name);
+ enum gen_batch_decode_flags batch_flags = 0;
+ if (option_color == COLOR_ALWAYS)
+ batch_flags |= GEN_BATCH_DECODE_IN_COLOR;
+ if (option_full_decode)
+ batch_flags |= GEN_BATCH_DECODE_FULL;
+ if (option_print_offsets)
+ batch_flags |= GEN_BATCH_DECODE_OFFSETS;
+ batch_flags |= GEN_BATCH_DECODE_FLOATS;
+
+ struct gen_batch_decode_ctx batch_ctx;
+ gen_batch_decode_ctx_init(&batch_ctx, &devinfo, stdout, batch_flags,
+ xml_path, get_gen_batch_bo, NULL);
+
+
for (int s = 0; s < sect_num; s++) {
printf("--- %s (%s) at 0x%08x %08x\n",
sections[s].buffer_name, sections[s].ring_name,
if (strcmp(sections[s].buffer_name, "batch buffer") == 0 ||
strcmp(sections[s].buffer_name, "ring buffer") == 0 ||
strcmp(sections[s].buffer_name, "HW Context") == 0) {
- decode(spec, disasm, §ions[s]);
+ gen_print_batch(&batch_ctx, sections[s].data, sections[s].count,
+ sections[s].gtt_offset);
}
free(sections[s].ring_name);
free(sections[s].data);
}
- gen_disasm_destroy(disasm);
+ gen_batch_decode_ctx_finish(&batch_ctx);
}
static void
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