1527 lines
50 KiB
C
1527 lines
50 KiB
C
/*
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* Copyright © 2017 Intel Corporation
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the "Software"),
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* to deal in the Software without restriction, including without limitation
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* the rights to use, copy, modify, merge, publish, distribute, sublicense,
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* and/or sell copies of the Software, and to permit persons to whom the
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* Software is furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice (including the next
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* paragraph) shall be included in all copies or substantial portions of the
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* Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
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* IN THE SOFTWARE.
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*/
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#include "common/intel_decoder.h"
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#include "intel_disasm.h"
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#include "util/macros.h"
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#include "util/u_math.h" /* Needed for ROUND_DOWN_TO */
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#include <string.h>
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void
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intel_batch_decode_ctx_init(struct intel_batch_decode_ctx *ctx,
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const struct brw_isa_info *isa,
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const struct intel_device_info *devinfo,
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FILE *fp, enum intel_batch_decode_flags flags,
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const char *xml_path,
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struct intel_batch_decode_bo (*get_bo)(void *,
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bool,
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uint64_t),
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unsigned (*get_state_size)(void *, uint64_t,
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uint64_t),
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void *user_data)
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{
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memset(ctx, 0, sizeof(*ctx));
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ctx->isa = isa;
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ctx->devinfo = *devinfo;
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ctx->get_bo = get_bo;
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ctx->get_state_size = get_state_size;
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ctx->user_data = user_data;
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ctx->fp = fp;
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ctx->flags = flags;
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ctx->max_vbo_decoded_lines = -1; /* No limit! */
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ctx->engine = I915_ENGINE_CLASS_RENDER;
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if (xml_path == NULL)
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ctx->spec = intel_spec_load(devinfo);
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else
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ctx->spec = intel_spec_load_from_path(devinfo, xml_path);
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}
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void
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intel_batch_decode_ctx_finish(struct intel_batch_decode_ctx *ctx)
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{
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intel_spec_destroy(ctx->spec);
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}
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#define CSI "\e["
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#define RED_COLOR CSI "31m"
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#define BLUE_HEADER CSI "0;44m" CSI "1;37m"
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#define GREEN_HEADER CSI "1;42m"
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#define NORMAL CSI "0m"
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static void
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ctx_print_group(struct intel_batch_decode_ctx *ctx,
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struct intel_group *group,
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uint64_t address, const void *map)
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{
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intel_print_group(ctx->fp, group, address, map, 0,
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(ctx->flags & INTEL_BATCH_DECODE_IN_COLOR) != 0);
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}
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static struct intel_batch_decode_bo
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ctx_get_bo(struct intel_batch_decode_ctx *ctx, bool ppgtt, uint64_t addr)
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{
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if (intel_spec_get_gen(ctx->spec) >= intel_make_gen(8,0)) {
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/* On Broadwell and above, we have 48-bit addresses which consume two
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* dwords. Some packets require that these get stored in a "canonical
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* form" which means that bit 47 is sign-extended through the upper
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* bits. In order to correctly handle those aub dumps, we need to mask
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* off the top 16 bits.
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*/
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addr &= (~0ull >> 16);
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}
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struct intel_batch_decode_bo bo = ctx->get_bo(ctx->user_data, ppgtt, addr);
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if (intel_spec_get_gen(ctx->spec) >= intel_make_gen(8,0))
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bo.addr &= (~0ull >> 16);
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/* We may actually have an offset into the bo */
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if (bo.map != NULL) {
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assert(bo.addr <= addr);
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uint64_t offset = addr - bo.addr;
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bo.map += offset;
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bo.addr += offset;
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bo.size -= offset;
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}
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return bo;
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}
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static int
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update_count(struct intel_batch_decode_ctx *ctx,
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uint64_t address,
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uint64_t base_address,
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unsigned element_dwords,
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unsigned guess)
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{
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unsigned size = 0;
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if (ctx->get_state_size)
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size = ctx->get_state_size(ctx->user_data, address, base_address);
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if (size > 0)
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return size / (sizeof(uint32_t) * element_dwords);
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/* In the absence of any information, just guess arbitrarily. */
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return guess;
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}
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static void
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ctx_disassemble_program(struct intel_batch_decode_ctx *ctx,
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uint32_t ksp, const char *type)
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{
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uint64_t addr = ctx->instruction_base + ksp;
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struct intel_batch_decode_bo bo = ctx_get_bo(ctx, true, addr);
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if (!bo.map)
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return;
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fprintf(ctx->fp, "\nReferenced %s:\n", type);
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intel_disassemble(ctx->isa, bo.map, 0, ctx->fp);
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}
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/* Heuristic to determine whether a uint32_t is probably actually a float
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* (http://stackoverflow.com/a/2953466)
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*/
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static bool
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probably_float(uint32_t bits)
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{
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int exp = ((bits & 0x7f800000U) >> 23) - 127;
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uint32_t mant = bits & 0x007fffff;
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/* +- 0.0 */
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if (exp == -127 && mant == 0)
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return true;
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/* +- 1 billionth to 1 billion */
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if (-30 <= exp && exp <= 30)
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return true;
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/* some value with only a few binary digits */
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if ((mant & 0x0000ffff) == 0)
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return true;
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return false;
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}
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static void
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ctx_print_buffer(struct intel_batch_decode_ctx *ctx,
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struct intel_batch_decode_bo bo,
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uint32_t read_length,
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uint32_t pitch,
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int max_lines)
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{
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const uint32_t *dw_end =
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bo.map + ROUND_DOWN_TO(MIN2(bo.size, read_length), 4);
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int column_count = 0, pitch_col_count = 0, line_count = -1;
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for (const uint32_t *dw = bo.map; dw < dw_end; dw++) {
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if (pitch_col_count * 4 == pitch || column_count == 8) {
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fprintf(ctx->fp, "\n");
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column_count = 0;
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if (pitch_col_count * 4 == pitch)
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pitch_col_count = 0;
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line_count++;
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if (max_lines >= 0 && line_count >= max_lines)
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break;
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}
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fprintf(ctx->fp, column_count == 0 ? " " : " ");
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if ((ctx->flags & INTEL_BATCH_DECODE_FLOATS) && probably_float(*dw))
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fprintf(ctx->fp, " %8.2f", *(float *) dw);
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else
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fprintf(ctx->fp, " 0x%08x", *dw);
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column_count++;
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pitch_col_count++;
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}
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fprintf(ctx->fp, "\n");
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}
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static struct intel_group *
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intel_ctx_find_instruction(struct intel_batch_decode_ctx *ctx, const uint32_t *p)
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{
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return intel_spec_find_instruction(ctx->spec, ctx->engine, p);
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}
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static void
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handle_state_base_address(struct intel_batch_decode_ctx *ctx, const uint32_t *p)
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{
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struct intel_group *inst = intel_ctx_find_instruction(ctx, p);
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struct intel_field_iterator iter;
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intel_field_iterator_init(&iter, inst, p, 0, false);
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uint64_t surface_base = 0, dynamic_base = 0, instruction_base = 0;
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bool surface_modify = 0, dynamic_modify = 0, instruction_modify = 0;
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while (intel_field_iterator_next(&iter)) {
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if (strcmp(iter.name, "Surface State Base Address") == 0) {
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surface_base = iter.raw_value;
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} else if (strcmp(iter.name, "Dynamic State Base Address") == 0) {
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dynamic_base = iter.raw_value;
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} else if (strcmp(iter.name, "Instruction Base Address") == 0) {
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instruction_base = iter.raw_value;
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} else if (strcmp(iter.name, "Surface State Base Address Modify Enable") == 0) {
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surface_modify = iter.raw_value;
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} else if (strcmp(iter.name, "Dynamic State Base Address Modify Enable") == 0) {
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dynamic_modify = iter.raw_value;
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} else if (strcmp(iter.name, "Instruction Base Address Modify Enable") == 0) {
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instruction_modify = iter.raw_value;
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}
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}
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if (dynamic_modify)
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ctx->dynamic_base = dynamic_base;
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if (surface_modify)
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ctx->surface_base = surface_base;
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if (instruction_modify)
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ctx->instruction_base = instruction_base;
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}
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static void
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handle_binding_table_pool_alloc(struct intel_batch_decode_ctx *ctx,
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const uint32_t *p)
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{
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struct intel_group *inst = intel_ctx_find_instruction(ctx, p);
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struct intel_field_iterator iter;
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intel_field_iterator_init(&iter, inst, p, 0, false);
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uint64_t bt_pool_base = 0;
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bool bt_pool_enable = false;
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while (intel_field_iterator_next(&iter)) {
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if (strcmp(iter.name, "Binding Table Pool Base Address") == 0) {
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bt_pool_base = iter.raw_value;
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} else if (strcmp(iter.name, "Binding Table Pool Enable") == 0) {
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bt_pool_enable = iter.raw_value;
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}
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}
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if (bt_pool_enable || ctx->devinfo.verx10 >= 125) {
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ctx->bt_pool_base = bt_pool_base;
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} else {
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ctx->bt_pool_base = 0;
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}
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}
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static void
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dump_binding_table(struct intel_batch_decode_ctx *ctx,
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uint32_t offset, int count)
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{
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struct intel_group *strct =
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intel_spec_find_struct(ctx->spec, "RENDER_SURFACE_STATE");
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if (strct == NULL) {
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fprintf(ctx->fp, "did not find RENDER_SURFACE_STATE info\n");
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return;
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}
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/* Most platforms use a 16-bit pointer with 32B alignment in bits 15:5. */
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uint32_t btp_alignment = 32;
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uint32_t btp_pointer_bits = 16;
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if (ctx->devinfo.verx10 >= 125) {
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/* The pointer is now 21-bit with 32B alignment in bits 20:5. */
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btp_pointer_bits = 21;
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} else if (ctx->use_256B_binding_tables) {
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/* When 256B binding tables are enabled, we have to shift the offset
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* which is stored in bits 15:5 but interpreted as bits 18:8 of the
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* actual offset. The effective pointer is 19-bit with 256B alignment.
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*/
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offset <<= 3;
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btp_pointer_bits = 19;
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btp_alignment = 256;
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}
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const uint64_t bt_pool_base = ctx->bt_pool_base ? ctx->bt_pool_base :
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ctx->surface_base;
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if (count < 0) {
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count = update_count(ctx, bt_pool_base + offset,
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bt_pool_base, 1, 8);
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}
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if (offset % btp_alignment != 0 || offset >= (1u << btp_pointer_bits)) {
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fprintf(ctx->fp, " invalid binding table pointer\n");
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return;
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}
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struct intel_batch_decode_bo bind_bo =
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ctx_get_bo(ctx, true, bt_pool_base + offset);
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if (bind_bo.map == NULL) {
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fprintf(ctx->fp, " binding table unavailable\n");
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return;
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}
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const uint32_t *pointers = bind_bo.map;
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for (int i = 0; i < count; i++) {
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if (pointers[i] == 0)
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continue;
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uint64_t addr = ctx->surface_base + pointers[i];
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struct intel_batch_decode_bo bo = ctx_get_bo(ctx, true, addr);
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uint32_t size = strct->dw_length * 4;
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if (pointers[i] % 32 != 0 ||
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addr < bo.addr || addr + size >= bo.addr + bo.size) {
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fprintf(ctx->fp, "pointer %u: 0x%08x <not valid>\n", i, pointers[i]);
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continue;
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}
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fprintf(ctx->fp, "pointer %u: 0x%08x\n", i, pointers[i]);
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ctx_print_group(ctx, strct, addr, bo.map + (addr - bo.addr));
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}
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}
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static void
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dump_samplers(struct intel_batch_decode_ctx *ctx, uint32_t offset, int count)
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{
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struct intel_group *strct = intel_spec_find_struct(ctx->spec, "SAMPLER_STATE");
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uint64_t state_addr = ctx->dynamic_base + offset;
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assert(count > 0);
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struct intel_batch_decode_bo bo = ctx_get_bo(ctx, true, state_addr);
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const void *state_map = bo.map;
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if (state_map == NULL) {
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fprintf(ctx->fp, " samplers unavailable\n");
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return;
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}
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if (offset % 32 != 0) {
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fprintf(ctx->fp, " invalid sampler state pointer\n");
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return;
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}
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const unsigned sampler_state_size = strct->dw_length * 4;
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if (count * sampler_state_size >= bo.size) {
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fprintf(ctx->fp, " sampler state ends after bo ends\n");
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assert(!"sampler state ends after bo ends");
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return;
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}
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for (int i = 0; i < count; i++) {
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fprintf(ctx->fp, "sampler state %d\n", i);
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ctx_print_group(ctx, strct, state_addr, state_map);
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state_addr += sampler_state_size;
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state_map += sampler_state_size;
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}
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}
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static void
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handle_interface_descriptor_data(struct intel_batch_decode_ctx *ctx,
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struct intel_group *desc, const uint32_t *p)
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{
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uint64_t ksp = 0;
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uint32_t sampler_offset = 0, sampler_count = 0;
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uint32_t binding_table_offset = 0, binding_entry_count = 0;
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struct intel_field_iterator iter;
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intel_field_iterator_init(&iter, desc, p, 0, false);
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while (intel_field_iterator_next(&iter)) {
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if (strcmp(iter.name, "Kernel Start Pointer") == 0) {
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ksp = strtoll(iter.value, NULL, 16);
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} else if (strcmp(iter.name, "Sampler State Pointer") == 0) {
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sampler_offset = strtol(iter.value, NULL, 16);
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} else if (strcmp(iter.name, "Sampler Count") == 0) {
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sampler_count = strtol(iter.value, NULL, 10);
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} else if (strcmp(iter.name, "Binding Table Pointer") == 0) {
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binding_table_offset = strtol(iter.value, NULL, 16);
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} else if (strcmp(iter.name, "Binding Table Entry Count") == 0) {
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binding_entry_count = strtol(iter.value, NULL, 10);
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}
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}
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ctx_disassemble_program(ctx, ksp, "compute shader");
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fprintf(ctx->fp, "\n");
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if (sampler_count)
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dump_samplers(ctx, sampler_offset, sampler_count);
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if (binding_entry_count)
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dump_binding_table(ctx, binding_table_offset, binding_entry_count);
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}
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static void
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handle_media_interface_descriptor_load(struct intel_batch_decode_ctx *ctx,
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const uint32_t *p)
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{
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struct intel_group *inst = intel_ctx_find_instruction(ctx, p);
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struct intel_group *desc =
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intel_spec_find_struct(ctx->spec, "INTERFACE_DESCRIPTOR_DATA");
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struct intel_field_iterator iter;
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intel_field_iterator_init(&iter, inst, p, 0, false);
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uint32_t descriptor_offset = 0;
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int descriptor_count = 0;
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while (intel_field_iterator_next(&iter)) {
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if (strcmp(iter.name, "Interface Descriptor Data Start Address") == 0) {
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descriptor_offset = strtol(iter.value, NULL, 16);
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} else if (strcmp(iter.name, "Interface Descriptor Total Length") == 0) {
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descriptor_count =
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strtol(iter.value, NULL, 16) / (desc->dw_length * 4);
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}
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}
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uint64_t desc_addr = ctx->dynamic_base + descriptor_offset;
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struct intel_batch_decode_bo bo = ctx_get_bo(ctx, true, desc_addr);
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const void *desc_map = bo.map;
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if (desc_map == NULL) {
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fprintf(ctx->fp, " interface descriptors unavailable\n");
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return;
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}
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for (int i = 0; i < descriptor_count; i++) {
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fprintf(ctx->fp, "descriptor %d: %08x\n", i, descriptor_offset);
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ctx_print_group(ctx, desc, desc_addr, desc_map);
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handle_interface_descriptor_data(ctx, desc, desc_map);
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desc_map += desc->dw_length;
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desc_addr += desc->dw_length * 4;
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}
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}
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|
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static void
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handle_compute_walker(struct intel_batch_decode_ctx *ctx,
|
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const uint32_t *p)
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{
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struct intel_group *inst = intel_ctx_find_instruction(ctx, p);
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struct intel_field_iterator iter;
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intel_field_iterator_init(&iter, inst, p, 0, false);
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while (intel_field_iterator_next(&iter)) {
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if (strcmp(iter.name, "Interface Descriptor") == 0) {
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handle_interface_descriptor_data(ctx, iter.struct_desc,
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&iter.p[iter.start_bit / 32]);
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}
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}
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}
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|
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static void
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handle_3dstate_vertex_buffers(struct intel_batch_decode_ctx *ctx,
|
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const uint32_t *p)
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{
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struct intel_group *inst = intel_ctx_find_instruction(ctx, p);
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struct intel_group *vbs = intel_spec_find_struct(ctx->spec, "VERTEX_BUFFER_STATE");
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struct intel_batch_decode_bo vb = {};
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uint32_t vb_size = 0;
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int index = -1;
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int pitch = -1;
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bool ready = false;
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|
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struct intel_field_iterator iter;
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intel_field_iterator_init(&iter, inst, p, 0, false);
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while (intel_field_iterator_next(&iter)) {
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if (iter.struct_desc != vbs)
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|
continue;
|
|
|
|
struct intel_field_iterator vbs_iter;
|
|
intel_field_iterator_init(&vbs_iter, vbs, &iter.p[iter.start_bit / 32], 0, false);
|
|
while (intel_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, true, 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 + 1) - 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, ctx->max_vbo_decoded_lines);
|
|
|
|
vb.map = NULL;
|
|
vb_size = 0;
|
|
index = -1;
|
|
pitch = -1;
|
|
ready = false;
|
|
}
|
|
}
|
|
}
|
|
|
|
static void
|
|
handle_3dstate_index_buffer(struct intel_batch_decode_ctx *ctx,
|
|
const uint32_t *p)
|
|
{
|
|
struct intel_group *inst = intel_ctx_find_instruction(ctx, p);
|
|
|
|
struct intel_batch_decode_bo ib = {};
|
|
uint32_t ib_size = 0;
|
|
uint32_t format = 0;
|
|
|
|
struct intel_field_iterator iter;
|
|
intel_field_iterator_init(&iter, inst, p, 0, false);
|
|
while (intel_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, true, 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 intel_batch_decode_ctx *ctx, const uint32_t *p)
|
|
{
|
|
struct intel_group *inst = intel_ctx_find_instruction(ctx, p);
|
|
|
|
uint64_t ksp = 0;
|
|
bool is_simd8 = ctx->devinfo.ver >= 11; /* vertex shaders on Gfx8+ only */
|
|
bool is_enabled = true;
|
|
|
|
struct intel_field_iterator iter;
|
|
intel_field_iterator_init(&iter, inst, p, 0, false);
|
|
while (intel_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);
|
|
fprintf(ctx->fp, "\n");
|
|
}
|
|
}
|
|
|
|
static void
|
|
decode_mesh_task_ksp(struct intel_batch_decode_ctx *ctx, const uint32_t *p)
|
|
{
|
|
struct intel_group *inst = intel_ctx_find_instruction(ctx, p);
|
|
|
|
uint64_t ksp = 0;
|
|
uint64_t local_x_maximum = 0;
|
|
uint64_t threads = 0;
|
|
|
|
struct intel_field_iterator iter;
|
|
intel_field_iterator_init(&iter, inst, p, 0, false);
|
|
while (intel_field_iterator_next(&iter)) {
|
|
if (strcmp(iter.name, "Kernel Start Pointer") == 0) {
|
|
ksp = iter.raw_value;
|
|
} else if (strcmp(iter.name, "Local X Maximum") == 0) {
|
|
local_x_maximum = iter.raw_value;
|
|
} else if (strcmp(iter.name, "Number of Threads in GPGPU Thread Group") == 0) {
|
|
threads = iter.raw_value;
|
|
}
|
|
}
|
|
|
|
const char *type =
|
|
strcmp(inst->name, "3DSTATE_MESH_SHADER") == 0 ? "mesh shader" :
|
|
strcmp(inst->name, "3DSTATE_TASK_SHADER") == 0 ? "task shader" :
|
|
NULL;
|
|
|
|
if (threads && local_x_maximum) {
|
|
ctx_disassemble_program(ctx, ksp, type);
|
|
fprintf(ctx->fp, "\n");
|
|
}
|
|
}
|
|
|
|
static void
|
|
decode_ps_kern(struct intel_batch_decode_ctx *ctx,
|
|
struct intel_group *inst, const uint32_t *p)
|
|
{
|
|
bool single_ksp = ctx->devinfo.ver == 4;
|
|
uint64_t ksp[3] = {0, 0, 0};
|
|
bool enabled[3] = {false, false, false};
|
|
|
|
struct intel_field_iterator iter;
|
|
intel_field_iterator_init(&iter, inst, p, 0, false);
|
|
while (intel_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;
|
|
}
|
|
}
|
|
|
|
if (single_ksp)
|
|
ksp[1] = ksp[2] = ksp[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");
|
|
|
|
if (enabled[0] || enabled[1] || enabled[2])
|
|
fprintf(ctx->fp, "\n");
|
|
}
|
|
|
|
static void
|
|
decode_ps_kernels(struct intel_batch_decode_ctx *ctx,
|
|
const uint32_t *p)
|
|
{
|
|
struct intel_group *inst = intel_ctx_find_instruction(ctx, p);
|
|
decode_ps_kern(ctx, inst, p);
|
|
}
|
|
|
|
static void
|
|
decode_3dstate_constant_all(struct intel_batch_decode_ctx *ctx, const uint32_t *p)
|
|
{
|
|
struct intel_group *inst =
|
|
intel_spec_find_instruction(ctx->spec, ctx->engine, p);
|
|
struct intel_group *body =
|
|
intel_spec_find_struct(ctx->spec, "3DSTATE_CONSTANT_ALL_DATA");
|
|
|
|
uint32_t read_length[4] = {0};
|
|
struct intel_batch_decode_bo buffer[4];
|
|
memset(buffer, 0, sizeof(buffer));
|
|
|
|
struct intel_field_iterator outer;
|
|
intel_field_iterator_init(&outer, inst, p, 0, false);
|
|
int idx = 0;
|
|
while (intel_field_iterator_next(&outer)) {
|
|
if (outer.struct_desc != body)
|
|
continue;
|
|
|
|
struct intel_field_iterator iter;
|
|
intel_field_iterator_init(&iter, body, &outer.p[outer.start_bit / 32],
|
|
0, false);
|
|
while (intel_field_iterator_next(&iter)) {
|
|
if (!strcmp(iter.name, "Pointer To Constant Buffer")) {
|
|
buffer[idx] = ctx_get_bo(ctx, true, iter.raw_value);
|
|
} else if (!strcmp(iter.name, "Constant Buffer Read Length")) {
|
|
read_length[idx] = iter.raw_value;
|
|
}
|
|
}
|
|
idx++;
|
|
}
|
|
|
|
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, -1);
|
|
}
|
|
}
|
|
|
|
static void
|
|
decode_3dstate_constant(struct intel_batch_decode_ctx *ctx, const uint32_t *p)
|
|
{
|
|
struct intel_group *inst = intel_ctx_find_instruction(ctx, p);
|
|
struct intel_group *body =
|
|
intel_spec_find_struct(ctx->spec, "3DSTATE_CONSTANT_BODY");
|
|
|
|
uint32_t read_length[4] = {0};
|
|
uint64_t read_addr[4] = {0};
|
|
|
|
struct intel_field_iterator outer;
|
|
intel_field_iterator_init(&outer, inst, p, 0, false);
|
|
while (intel_field_iterator_next(&outer)) {
|
|
if (outer.struct_desc != body)
|
|
continue;
|
|
|
|
struct intel_field_iterator iter;
|
|
intel_field_iterator_init(&iter, body, &outer.p[outer.start_bit / 32],
|
|
0, false);
|
|
|
|
while (intel_field_iterator_next(&iter)) {
|
|
int idx;
|
|
if (sscanf(iter.name, "Read Length[%d]", &idx) == 1) {
|
|
read_length[idx] = iter.raw_value;
|
|
} else if (sscanf(iter.name, "Buffer[%d]", &idx) == 1) {
|
|
read_addr[idx] = iter.raw_value;
|
|
}
|
|
}
|
|
|
|
for (int i = 0; i < 4; i++) {
|
|
if (read_length[i] == 0)
|
|
continue;
|
|
|
|
struct intel_batch_decode_bo buffer = ctx_get_bo(ctx, true, read_addr[i]);
|
|
if (!buffer.map) {
|
|
fprintf(ctx->fp, "constant buffer %d unavailable\n", i);
|
|
continue;
|
|
}
|
|
|
|
unsigned size = read_length[i] * 32;
|
|
fprintf(ctx->fp, "constant buffer %d, size %u\n", i, size);
|
|
|
|
ctx_print_buffer(ctx, buffer, size, 0, -1);
|
|
}
|
|
}
|
|
}
|
|
|
|
static void
|
|
decode_gfx4_constant_buffer(struct intel_batch_decode_ctx *ctx, const uint32_t *p)
|
|
{
|
|
struct intel_group *inst = intel_ctx_find_instruction(ctx, p);
|
|
uint64_t read_length = 0, read_addr = 0, valid = 0;
|
|
struct intel_field_iterator iter;
|
|
intel_field_iterator_init(&iter, inst, p, 0, false);
|
|
|
|
while (intel_field_iterator_next(&iter)) {
|
|
if (!strcmp(iter.name, "Buffer Length")) {
|
|
read_length = iter.raw_value;
|
|
} else if (!strcmp(iter.name, "Valid")) {
|
|
valid = iter.raw_value;
|
|
} else if (!strcmp(iter.name, "Buffer Starting Address")) {
|
|
read_addr = iter.raw_value;
|
|
}
|
|
}
|
|
|
|
if (!valid)
|
|
return;
|
|
|
|
struct intel_batch_decode_bo buffer = ctx_get_bo(ctx, true, read_addr);
|
|
if (!buffer.map) {
|
|
fprintf(ctx->fp, "constant buffer unavailable\n");
|
|
return;
|
|
}
|
|
unsigned size = (read_length + 1) * 16 * sizeof(float);
|
|
fprintf(ctx->fp, "constant buffer size %u\n", size);
|
|
|
|
ctx_print_buffer(ctx, buffer, size, 0, -1);
|
|
}
|
|
|
|
|
|
static void
|
|
decode_gfx4_3dstate_binding_table_pointers(struct intel_batch_decode_ctx *ctx,
|
|
const uint32_t *p)
|
|
{
|
|
fprintf(ctx->fp, "VS Binding Table:\n");
|
|
dump_binding_table(ctx, p[1], -1);
|
|
|
|
fprintf(ctx->fp, "GS Binding Table:\n");
|
|
dump_binding_table(ctx, p[2], -1);
|
|
|
|
if (ctx->devinfo.ver < 6) {
|
|
fprintf(ctx->fp, "CLIP Binding Table:\n");
|
|
dump_binding_table(ctx, p[3], -1);
|
|
fprintf(ctx->fp, "SF Binding Table:\n");
|
|
dump_binding_table(ctx, p[4], -1);
|
|
fprintf(ctx->fp, "PS Binding Table:\n");
|
|
dump_binding_table(ctx, p[5], -1);
|
|
} else {
|
|
fprintf(ctx->fp, "PS Binding Table:\n");
|
|
dump_binding_table(ctx, p[3], -1);
|
|
}
|
|
}
|
|
|
|
static void
|
|
decode_3dstate_binding_table_pointers(struct intel_batch_decode_ctx *ctx,
|
|
const uint32_t *p)
|
|
{
|
|
dump_binding_table(ctx, p[1], -1);
|
|
}
|
|
|
|
static void
|
|
decode_3dstate_sampler_state_pointers(struct intel_batch_decode_ctx *ctx,
|
|
const uint32_t *p)
|
|
{
|
|
dump_samplers(ctx, p[1], 1);
|
|
}
|
|
|
|
static void
|
|
decode_3dstate_sampler_state_pointers_gfx6(struct intel_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(struct intel_batch_decode_ctx *ctx,
|
|
const char *struct_type, uint32_t state_offset,
|
|
int count)
|
|
{
|
|
uint64_t state_addr = ctx->dynamic_base + state_offset;
|
|
struct intel_batch_decode_bo bo = ctx_get_bo(ctx, true, state_addr);
|
|
const void *state_map = bo.map;
|
|
|
|
if (state_map == NULL) {
|
|
fprintf(ctx->fp, " dynamic %s state unavailable\n", struct_type);
|
|
return;
|
|
}
|
|
|
|
struct intel_group *state = intel_spec_find_struct(ctx->spec, struct_type);
|
|
if (strcmp(struct_type, "BLEND_STATE") == 0) {
|
|
/* Blend states are different from the others because they have a header
|
|
* struct called BLEND_STATE which is followed by a variable number of
|
|
* BLEND_STATE_ENTRY structs.
|
|
*/
|
|
fprintf(ctx->fp, "%s\n", struct_type);
|
|
ctx_print_group(ctx, state, state_addr, state_map);
|
|
|
|
state_addr += state->dw_length * 4;
|
|
state_map += state->dw_length * 4;
|
|
|
|
struct_type = "BLEND_STATE_ENTRY";
|
|
state = intel_spec_find_struct(ctx->spec, struct_type);
|
|
}
|
|
|
|
count = update_count(ctx, ctx->dynamic_base + state_offset,
|
|
ctx->dynamic_base, state->dw_length, count);
|
|
|
|
for (int i = 0; i < count; i++) {
|
|
fprintf(ctx->fp, "%s %d\n", struct_type, i);
|
|
ctx_print_group(ctx, state, state_addr, state_map);
|
|
|
|
state_addr += state->dw_length * 4;
|
|
state_map += state->dw_length * 4;
|
|
}
|
|
}
|
|
|
|
static void
|
|
decode_dynamic_state_pointers(struct intel_batch_decode_ctx *ctx,
|
|
const char *struct_type, const uint32_t *p,
|
|
int count)
|
|
{
|
|
struct intel_group *inst = intel_ctx_find_instruction(ctx, p);
|
|
|
|
uint32_t state_offset = 0;
|
|
|
|
struct intel_field_iterator iter;
|
|
intel_field_iterator_init(&iter, inst, p, 0, false);
|
|
while (intel_field_iterator_next(&iter)) {
|
|
if (str_ends_with(iter.name, "Pointer") || !strncmp(iter.name, "Pointer", 7)) {
|
|
state_offset = iter.raw_value;
|
|
break;
|
|
}
|
|
}
|
|
decode_dynamic_state(ctx, struct_type, state_offset, count);
|
|
}
|
|
|
|
static void
|
|
decode_3dstate_viewport_state_pointers(struct intel_batch_decode_ctx *ctx,
|
|
const uint32_t *p)
|
|
{
|
|
struct intel_group *inst = intel_ctx_find_instruction(ctx, p);
|
|
uint32_t state_offset = 0;
|
|
bool clip = false, sf = false, cc = false;
|
|
struct intel_field_iterator iter;
|
|
intel_field_iterator_init(&iter, inst, p, 0, false);
|
|
while (intel_field_iterator_next(&iter)) {
|
|
if (!strcmp(iter.name, "CLIP Viewport State Change"))
|
|
clip = iter.raw_value;
|
|
if (!strcmp(iter.name, "SF Viewport State Change"))
|
|
sf = iter.raw_value;
|
|
if (!strcmp(iter.name, "CC Viewport State Change"))
|
|
cc = iter.raw_value;
|
|
else if (!strcmp(iter.name, "Pointer to CLIP_VIEWPORT") && clip) {
|
|
state_offset = iter.raw_value;
|
|
decode_dynamic_state(ctx, "CLIP_VIEWPORT", state_offset, 1);
|
|
}
|
|
else if (!strcmp(iter.name, "Pointer to SF_VIEWPORT") && sf) {
|
|
state_offset = iter.raw_value;
|
|
decode_dynamic_state(ctx, "SF_VIEWPORT", state_offset, 1);
|
|
}
|
|
else if (!strcmp(iter.name, "Pointer to CC_VIEWPORT") && cc) {
|
|
state_offset = iter.raw_value;
|
|
decode_dynamic_state(ctx, "CC_VIEWPORT", state_offset, 1);
|
|
}
|
|
}
|
|
}
|
|
|
|
static void
|
|
decode_3dstate_viewport_state_pointers_cc(struct intel_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 intel_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 intel_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 intel_batch_decode_ctx *ctx,
|
|
const uint32_t *p)
|
|
{
|
|
if (ctx->devinfo.ver != 6) {
|
|
decode_dynamic_state_pointers(ctx, "COLOR_CALC_STATE", p, 1);
|
|
return;
|
|
}
|
|
|
|
struct intel_group *inst = intel_ctx_find_instruction(ctx, p);
|
|
|
|
uint32_t state_offset = 0;
|
|
bool blend_change = false, ds_change = false, cc_change = false;
|
|
struct intel_field_iterator iter;
|
|
intel_field_iterator_init(&iter, inst, p, 0, false);
|
|
while (intel_field_iterator_next(&iter)) {
|
|
if (!strcmp(iter.name, "BLEND_STATE Change"))
|
|
blend_change = iter.raw_value;
|
|
else if (!strcmp(iter.name, "DEPTH_STENCIL_STATE Change"))
|
|
ds_change = iter.raw_value;
|
|
else if (!strcmp(iter.name, "Color Calc State Pointer Valid"))
|
|
cc_change = iter.raw_value;
|
|
else if (!strcmp(iter.name, "Pointer to DEPTH_STENCIL_STATE") && ds_change) {
|
|
state_offset = iter.raw_value;
|
|
decode_dynamic_state(ctx, "DEPTH_STENCIL_STATE", state_offset, 1);
|
|
}
|
|
else if (!strcmp(iter.name, "Pointer to BLEND_STATE") && blend_change) {
|
|
state_offset = iter.raw_value;
|
|
decode_dynamic_state(ctx, "BLEND_STATE", state_offset, 1);
|
|
}
|
|
else if (!strcmp(iter.name, "Color Calc State Pointer") && cc_change) {
|
|
state_offset = iter.raw_value;
|
|
decode_dynamic_state(ctx, "COLOR_CALC_STATE", state_offset, 1);
|
|
}
|
|
}
|
|
}
|
|
|
|
static void
|
|
decode_3dstate_ds_state_pointers(struct intel_batch_decode_ctx *ctx,
|
|
const uint32_t *p)
|
|
{
|
|
decode_dynamic_state_pointers(ctx, "DEPTH_STENCIL_STATE", p, 1);
|
|
}
|
|
|
|
static void
|
|
decode_3dstate_scissor_state_pointers(struct intel_batch_decode_ctx *ctx,
|
|
const uint32_t *p)
|
|
{
|
|
decode_dynamic_state_pointers(ctx, "SCISSOR_RECT", p, 1);
|
|
}
|
|
|
|
static void
|
|
decode_3dstate_slice_table_state_pointers(struct intel_batch_decode_ctx *ctx,
|
|
const uint32_t *p)
|
|
{
|
|
decode_dynamic_state_pointers(ctx, "SLICE_HASH_TABLE", p, 1);
|
|
}
|
|
|
|
static void
|
|
handle_gt_mode(struct intel_batch_decode_ctx *ctx,
|
|
uint32_t reg_addr, uint32_t val)
|
|
{
|
|
struct intel_group *reg = intel_spec_find_register(ctx->spec, reg_addr);
|
|
|
|
assert(intel_group_get_length(reg, &val) == 1);
|
|
|
|
struct intel_field_iterator iter;
|
|
intel_field_iterator_init(&iter, reg, &val, 0, false);
|
|
|
|
uint32_t bt_alignment;
|
|
bool bt_alignment_mask = 0;
|
|
|
|
while (intel_field_iterator_next(&iter)) {
|
|
if (strcmp(iter.name, "Binding Table Alignment") == 0) {
|
|
bt_alignment = iter.raw_value;
|
|
} else if (strcmp(iter.name, "Binding Table Alignment Mask") == 0) {
|
|
bt_alignment_mask = iter.raw_value;
|
|
}
|
|
}
|
|
|
|
if (bt_alignment_mask)
|
|
ctx->use_256B_binding_tables = bt_alignment;
|
|
}
|
|
|
|
struct reg_handler {
|
|
const char *name;
|
|
void (*handler)(struct intel_batch_decode_ctx *ctx,
|
|
uint32_t reg_addr, uint32_t val);
|
|
} reg_handlers[] = {
|
|
{ "GT_MODE", handle_gt_mode }
|
|
};
|
|
|
|
static void
|
|
decode_load_register_imm(struct intel_batch_decode_ctx *ctx, const uint32_t *p)
|
|
{
|
|
struct intel_group *inst = intel_ctx_find_instruction(ctx, p);
|
|
const unsigned length = intel_group_get_length(inst, p);
|
|
assert(length & 1);
|
|
const unsigned nr_regs = (length - 1) / 2;
|
|
|
|
for (unsigned i = 0; i < nr_regs; i++) {
|
|
struct intel_group *reg = intel_spec_find_register(ctx->spec, p[i * 2 + 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]);
|
|
|
|
for (unsigned i = 0; i < ARRAY_SIZE(reg_handlers); i++) {
|
|
if (strcmp(reg->name, reg_handlers[i].name) == 0)
|
|
reg_handlers[i].handler(ctx, p[1], p[2]);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
static void
|
|
decode_vs_state(struct intel_batch_decode_ctx *ctx, uint32_t offset)
|
|
{
|
|
struct intel_group *strct =
|
|
intel_spec_find_struct(ctx->spec, "VS_STATE");
|
|
if (strct == NULL) {
|
|
fprintf(ctx->fp, "did not find VS_STATE info\n");
|
|
return;
|
|
}
|
|
|
|
struct intel_batch_decode_bo bind_bo =
|
|
ctx_get_bo(ctx, true, offset);
|
|
|
|
if (bind_bo.map == NULL) {
|
|
fprintf(ctx->fp, " vs state unavailable\n");
|
|
return;
|
|
}
|
|
|
|
ctx_print_group(ctx, strct, offset, bind_bo.map);
|
|
|
|
uint64_t ksp = 0;
|
|
bool is_enabled = true;
|
|
struct intel_field_iterator iter;
|
|
intel_field_iterator_init(&iter, strct, bind_bo.map, 0, false);
|
|
while (intel_field_iterator_next(&iter)) {
|
|
if (strcmp(iter.name, "Kernel Start Pointer") == 0) {
|
|
ksp = iter.raw_value;
|
|
} else if (strcmp(iter.name, "Enable") == 0) {
|
|
is_enabled = iter.raw_value;
|
|
}
|
|
}
|
|
if (is_enabled) {
|
|
ctx_disassemble_program(ctx, ksp, "vertex shader");
|
|
fprintf(ctx->fp, "\n");
|
|
}
|
|
}
|
|
|
|
static void
|
|
decode_gs_state(struct intel_batch_decode_ctx *ctx, uint32_t offset)
|
|
{
|
|
struct intel_group *strct =
|
|
intel_spec_find_struct(ctx->spec, "GS_STATE");
|
|
if (strct == NULL) {
|
|
fprintf(ctx->fp, "did not find GS_STATE info\n");
|
|
return;
|
|
}
|
|
|
|
struct intel_batch_decode_bo bind_bo =
|
|
ctx_get_bo(ctx, true, offset);
|
|
|
|
if (bind_bo.map == NULL) {
|
|
fprintf(ctx->fp, " gs state unavailable\n");
|
|
return;
|
|
}
|
|
|
|
ctx_print_group(ctx, strct, offset, bind_bo.map);
|
|
}
|
|
|
|
static void
|
|
decode_clip_state(struct intel_batch_decode_ctx *ctx, uint32_t offset)
|
|
{
|
|
struct intel_group *strct =
|
|
intel_spec_find_struct(ctx->spec, "CLIP_STATE");
|
|
if (strct == NULL) {
|
|
fprintf(ctx->fp, "did not find CLIP_STATE info\n");
|
|
return;
|
|
}
|
|
|
|
struct intel_batch_decode_bo bind_bo =
|
|
ctx_get_bo(ctx, true, offset);
|
|
|
|
if (bind_bo.map == NULL) {
|
|
fprintf(ctx->fp, " clip state unavailable\n");
|
|
return;
|
|
}
|
|
|
|
ctx_print_group(ctx, strct, offset, bind_bo.map);
|
|
|
|
struct intel_group *vp_strct =
|
|
intel_spec_find_struct(ctx->spec, "CLIP_VIEWPORT");
|
|
if (vp_strct == NULL) {
|
|
fprintf(ctx->fp, "did not find CLIP_VIEWPORT info\n");
|
|
return;
|
|
}
|
|
uint32_t clip_vp_offset = ((uint32_t *)bind_bo.map)[6] & ~0x3;
|
|
struct intel_batch_decode_bo vp_bo =
|
|
ctx_get_bo(ctx, true, clip_vp_offset);
|
|
if (vp_bo.map == NULL) {
|
|
fprintf(ctx->fp, " clip vp state unavailable\n");
|
|
return;
|
|
}
|
|
ctx_print_group(ctx, vp_strct, clip_vp_offset, vp_bo.map);
|
|
}
|
|
|
|
static void
|
|
decode_sf_state(struct intel_batch_decode_ctx *ctx, uint32_t offset)
|
|
{
|
|
struct intel_group *strct =
|
|
intel_spec_find_struct(ctx->spec, "SF_STATE");
|
|
if (strct == NULL) {
|
|
fprintf(ctx->fp, "did not find SF_STATE info\n");
|
|
return;
|
|
}
|
|
|
|
struct intel_batch_decode_bo bind_bo =
|
|
ctx_get_bo(ctx, true, offset);
|
|
|
|
if (bind_bo.map == NULL) {
|
|
fprintf(ctx->fp, " sf state unavailable\n");
|
|
return;
|
|
}
|
|
|
|
ctx_print_group(ctx, strct, offset, bind_bo.map);
|
|
|
|
struct intel_group *vp_strct =
|
|
intel_spec_find_struct(ctx->spec, "SF_VIEWPORT");
|
|
if (vp_strct == NULL) {
|
|
fprintf(ctx->fp, "did not find SF_VIEWPORT info\n");
|
|
return;
|
|
}
|
|
|
|
uint32_t sf_vp_offset = ((uint32_t *)bind_bo.map)[5] & ~0x3;
|
|
struct intel_batch_decode_bo vp_bo =
|
|
ctx_get_bo(ctx, true, sf_vp_offset);
|
|
if (vp_bo.map == NULL) {
|
|
fprintf(ctx->fp, " sf vp state unavailable\n");
|
|
return;
|
|
}
|
|
ctx_print_group(ctx, vp_strct, sf_vp_offset, vp_bo.map);
|
|
}
|
|
|
|
static void
|
|
decode_wm_state(struct intel_batch_decode_ctx *ctx, uint32_t offset)
|
|
{
|
|
struct intel_group *strct =
|
|
intel_spec_find_struct(ctx->spec, "WM_STATE");
|
|
if (strct == NULL) {
|
|
fprintf(ctx->fp, "did not find WM_STATE info\n");
|
|
return;
|
|
}
|
|
|
|
struct intel_batch_decode_bo bind_bo =
|
|
ctx_get_bo(ctx, true, offset);
|
|
|
|
if (bind_bo.map == NULL) {
|
|
fprintf(ctx->fp, " wm state unavailable\n");
|
|
return;
|
|
}
|
|
|
|
ctx_print_group(ctx, strct, offset, bind_bo.map);
|
|
|
|
decode_ps_kern(ctx, strct, bind_bo.map);
|
|
}
|
|
|
|
static void
|
|
decode_cc_state(struct intel_batch_decode_ctx *ctx, uint32_t offset)
|
|
{
|
|
struct intel_group *strct =
|
|
intel_spec_find_struct(ctx->spec, "COLOR_CALC_STATE");
|
|
if (strct == NULL) {
|
|
fprintf(ctx->fp, "did not find COLOR_CALC_STATE info\n");
|
|
return;
|
|
}
|
|
|
|
struct intel_batch_decode_bo bind_bo =
|
|
ctx_get_bo(ctx, true, offset);
|
|
|
|
if (bind_bo.map == NULL) {
|
|
fprintf(ctx->fp, " cc state unavailable\n");
|
|
return;
|
|
}
|
|
|
|
ctx_print_group(ctx, strct, offset, bind_bo.map);
|
|
|
|
struct intel_group *vp_strct =
|
|
intel_spec_find_struct(ctx->spec, "CC_VIEWPORT");
|
|
if (vp_strct == NULL) {
|
|
fprintf(ctx->fp, "did not find CC_VIEWPORT info\n");
|
|
return;
|
|
}
|
|
uint32_t cc_vp_offset = ((uint32_t *)bind_bo.map)[4] & ~0x3;
|
|
struct intel_batch_decode_bo vp_bo =
|
|
ctx_get_bo(ctx, true, cc_vp_offset);
|
|
if (vp_bo.map == NULL) {
|
|
fprintf(ctx->fp, " cc vp state unavailable\n");
|
|
return;
|
|
}
|
|
ctx_print_group(ctx, vp_strct, cc_vp_offset, vp_bo.map);
|
|
}
|
|
static void
|
|
decode_pipelined_pointers(struct intel_batch_decode_ctx *ctx, const uint32_t *p)
|
|
{
|
|
fprintf(ctx->fp, "VS State Table:\n");
|
|
decode_vs_state(ctx, p[1]);
|
|
if (p[2] & 1) {
|
|
fprintf(ctx->fp, "GS State Table:\n");
|
|
decode_gs_state(ctx, p[2] & ~1);
|
|
}
|
|
fprintf(ctx->fp, "Clip State Table:\n");
|
|
decode_clip_state(ctx, p[3] & ~1);
|
|
fprintf(ctx->fp, "SF State Table:\n");
|
|
decode_sf_state(ctx, p[4]);
|
|
fprintf(ctx->fp, "WM State Table:\n");
|
|
decode_wm_state(ctx, p[5]);
|
|
fprintf(ctx->fp, "CC State Table:\n");
|
|
decode_cc_state(ctx, p[6]);
|
|
}
|
|
|
|
static void
|
|
decode_cps_pointers(struct intel_batch_decode_ctx *ctx, const uint32_t *p)
|
|
{
|
|
decode_dynamic_state_pointers(ctx, "CPS_STATE", p, 1);
|
|
}
|
|
|
|
struct custom_decoder {
|
|
const char *cmd_name;
|
|
void (*decode)(struct intel_batch_decode_ctx *ctx, const uint32_t *p);
|
|
} custom_decoders[] = {
|
|
{ "STATE_BASE_ADDRESS", handle_state_base_address },
|
|
{ "3DSTATE_BINDING_TABLE_POOL_ALLOC", handle_binding_table_pool_alloc },
|
|
{ "MEDIA_INTERFACE_DESCRIPTOR_LOAD", handle_media_interface_descriptor_load },
|
|
{ "COMPUTE_WALKER", handle_compute_walker },
|
|
{ "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_WM", decode_ps_kernels },
|
|
{ "3DSTATE_MESH_SHADER", decode_mesh_task_ksp },
|
|
{ "3DSTATE_TASK_SHADER", decode_mesh_task_ksp },
|
|
{ "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_CONSTANT_ALL", decode_3dstate_constant_all },
|
|
|
|
{ "3DSTATE_BINDING_TABLE_POINTERS", decode_gfx4_3dstate_binding_table_pointers },
|
|
{ "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_gfx6 },
|
|
|
|
{ "3DSTATE_VIEWPORT_STATE_POINTERS", decode_3dstate_viewport_state_pointers },
|
|
{ "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_DEPTH_STENCIL_STATE_POINTERS", decode_3dstate_ds_state_pointers },
|
|
{ "3DSTATE_SCISSOR_STATE_POINTERS", decode_3dstate_scissor_state_pointers },
|
|
{ "3DSTATE_SLICE_TABLE_STATE_POINTERS", decode_3dstate_slice_table_state_pointers },
|
|
{ "MI_LOAD_REGISTER_IMM", decode_load_register_imm },
|
|
{ "3DSTATE_PIPELINED_POINTERS", decode_pipelined_pointers },
|
|
{ "3DSTATE_CPS_POINTERS", decode_cps_pointers },
|
|
{ "CONSTANT_BUFFER", decode_gfx4_constant_buffer },
|
|
};
|
|
|
|
void
|
|
intel_print_batch(struct intel_batch_decode_ctx *ctx,
|
|
const uint32_t *batch, uint32_t batch_size,
|
|
uint64_t batch_addr, bool from_ring)
|
|
{
|
|
const uint32_t *p, *end = batch + batch_size / sizeof(uint32_t);
|
|
int length;
|
|
struct intel_group *inst;
|
|
const char *reset_color = ctx->flags & INTEL_BATCH_DECODE_IN_COLOR ? NORMAL : "";
|
|
|
|
if (ctx->n_batch_buffer_start >= 100) {
|
|
fprintf(ctx->fp, "%s0x%08"PRIx64": Max batch buffer jumps exceeded%s\n",
|
|
(ctx->flags & INTEL_BATCH_DECODE_IN_COLOR) ? RED_COLOR : "",
|
|
(ctx->flags & INTEL_BATCH_DECODE_OFFSETS) ? batch_addr : 0,
|
|
reset_color);
|
|
return;
|
|
}
|
|
|
|
ctx->n_batch_buffer_start++;
|
|
|
|
for (p = batch; p < end; p += length) {
|
|
inst = intel_ctx_find_instruction(ctx, p);
|
|
length = intel_group_get_length(inst, p);
|
|
assert(inst == NULL || length > 0);
|
|
length = MAX2(1, length);
|
|
|
|
uint64_t offset;
|
|
if (ctx->flags & INTEL_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 & INTEL_BATCH_DECODE_IN_COLOR) ? RED_COLOR : "",
|
|
offset, p[0], reset_color);
|
|
|
|
for (int i=1; i < length; i++) {
|
|
fprintf(ctx->fp, "%s0x%08"PRIx64": -- %08x%s\n",
|
|
(ctx->flags & INTEL_BATCH_DECODE_IN_COLOR) ? RED_COLOR : "",
|
|
offset + i * 4, p[i], reset_color);
|
|
}
|
|
|
|
continue;
|
|
}
|
|
|
|
const char *color;
|
|
const char *inst_name = intel_group_get_name(inst);
|
|
if (ctx->flags & INTEL_BATCH_DECODE_IN_COLOR) {
|
|
reset_color = NORMAL;
|
|
if (ctx->flags & INTEL_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"%s: 0x%08x: %-80s%s\n", color, offset,
|
|
ctx->acthd && offset == ctx->acthd ? " (ACTHD)" : "", p[0],
|
|
inst_name, reset_color);
|
|
|
|
if (ctx->flags & INTEL_BATCH_DECODE_FULL) {
|
|
ctx_print_group(ctx, inst, offset, p);
|
|
|
|
for (int i = 0; i < ARRAY_SIZE(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) {
|
|
uint64_t next_batch_addr = 0;
|
|
bool ppgtt = false;
|
|
bool second_level = false;
|
|
bool predicate = false;
|
|
struct intel_field_iterator iter;
|
|
intel_field_iterator_init(&iter, inst, p, 0, false);
|
|
while (intel_field_iterator_next(&iter)) {
|
|
if (strcmp(iter.name, "Batch Buffer Start Address") == 0) {
|
|
next_batch_addr = iter.raw_value;
|
|
} else if (strcmp(iter.name, "Second Level Batch Buffer") == 0) {
|
|
second_level = iter.raw_value;
|
|
} else if (strcmp(iter.name, "Address Space Indicator") == 0) {
|
|
ppgtt = iter.raw_value;
|
|
} else if (strcmp(iter.name, "Predication Enable") == 0) {
|
|
predicate = iter.raw_value;
|
|
}
|
|
}
|
|
|
|
if (!predicate) {
|
|
struct intel_batch_decode_bo next_batch = ctx_get_bo(ctx, ppgtt, next_batch_addr);
|
|
|
|
if (next_batch.map == NULL) {
|
|
fprintf(ctx->fp, "Secondary batch at 0x%08"PRIx64" unavailable\n",
|
|
next_batch_addr);
|
|
} else {
|
|
intel_print_batch(ctx, next_batch.map, next_batch.size,
|
|
next_batch.addr, false);
|
|
}
|
|
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.
|
|
*/
|
|
continue;
|
|
} else if (!from_ring) {
|
|
/* 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;
|
|
*/
|
|
break;
|
|
}
|
|
}
|
|
} else if (strcmp(inst_name, "MI_BATCH_BUFFER_END") == 0) {
|
|
break;
|
|
}
|
|
}
|
|
|
|
ctx->n_batch_buffer_start--;
|
|
}
|