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mesa/src/asahi/lib/decode.c

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/*
* Copyright 2017-2019 Alyssa Rosenzweig
* Copyright 2017-2019 Connor Abbott
* Copyright 2019 Collabora, Ltd.
* SPDX-License-Identifier: MIT
*/
#include <ctype.h>
#include <memory.h>
#include <stdarg.h>
#include <stdbool.h>
#include <stdio.h>
#include <stdlib.h>
#include "util/u_dynarray.h"
#include "util/u_math.h"
#include <sys/mman.h>
#include <agx_pack.h>
#include "util/u_hexdump.h"
#include "decode.h"
#include "unstable_asahi_drm.h"
#ifdef __APPLE__
#include "agx_iokit.h"
#endif
struct libagxdecode_config lib_config;
UNUSED static const char *agx_alloc_types[AGX_NUM_ALLOC] = {"mem", "map",
"cmd"};
static void
agx_disassemble(void *_code, size_t maxlen, FILE *fp)
{
/* stub */
}
FILE *agxdecode_dump_stream;
#define MAX_MAPPINGS 4096
struct agxdecode_ctx {
struct util_dynarray mmap_array;
struct util_dynarray ro_mappings;
};
struct agxdecode_ctx *
agxdecode_new_context(void)
{
return calloc(1, sizeof(struct agxdecode_ctx));
}
void
agxdecode_destroy_context(struct agxdecode_ctx *ctx)
{
free(ctx);
}
static struct agx_bo *
agxdecode_find_mapped_gpu_mem_containing_rw(struct agxdecode_ctx *ctx,
uint64_t addr)
{
util_dynarray_foreach(&ctx->mmap_array, struct agx_bo, it) {
if (it->type == AGX_ALLOC_REGULAR && addr >= it->ptr.gpu &&
(addr - it->ptr.gpu) < it->size)
return it;
}
return NULL;
}
static struct agx_bo *
agxdecode_find_mapped_gpu_mem_containing(struct agxdecode_ctx *ctx,
uint64_t addr)
{
struct agx_bo *mem = agxdecode_find_mapped_gpu_mem_containing_rw(ctx, addr);
if (mem && mem->ptr.cpu && !mem->ro) {
mprotect(mem->ptr.cpu, mem->size, PROT_READ);
mem->ro = true;
util_dynarray_append(&ctx->ro_mappings, struct agx_bo *, mem);
}
return mem;
}
static struct agx_bo *
agxdecode_find_handle(struct agxdecode_ctx *ctx, unsigned handle, unsigned type)
{
util_dynarray_foreach(&ctx->mmap_array, struct agx_bo, it) {
if (it->type != type)
continue;
if (it->handle != handle)
continue;
return it;
}
return NULL;
}
static void
agxdecode_mark_mapped(struct agxdecode_ctx *ctx, unsigned handle)
{
struct agx_bo *bo = agxdecode_find_handle(ctx, handle, AGX_ALLOC_REGULAR);
if (!bo) {
fprintf(stderr, "ERROR - unknown BO mapped with handle %u\n", handle);
return;
}
/* Mark mapped for future consumption */
bo->mapped = true;
}
#ifdef __APPLE__
static void
agxdecode_decode_segment_list(struct agxdecode_ctx *ctx, void *segment_list)
{
unsigned nr_handles = 0;
/* First, mark everything unmapped */
util_dynarray_foreach(&ctx->mmap_array, struct agx_bo, it) {
it->mapped = false;
}
/* Check the header */
struct agx_map_header *hdr = segment_list;
if (hdr->resource_group_count == 0) {
fprintf(agxdecode_dump_stream, "ERROR - empty map\n");
return;
}
if (hdr->segment_count != 1) {
fprintf(agxdecode_dump_stream, "ERROR - can't handle segment count %u\n",
hdr->segment_count);
}
fprintf(agxdecode_dump_stream, "Segment list:\n");
fprintf(agxdecode_dump_stream, " Command buffer shmem ID: %" PRIx64 "\n",
hdr->cmdbuf_id);
fprintf(agxdecode_dump_stream, " Encoder ID: %" PRIx64 "\n",
hdr->encoder_id);
fprintf(agxdecode_dump_stream, " Kernel commands start offset: %u\n",
hdr->kernel_commands_start_offset);
fprintf(agxdecode_dump_stream, " Kernel commands end offset: %u\n",
hdr->kernel_commands_end_offset);
fprintf(agxdecode_dump_stream, " Unknown: 0x%X\n", hdr->unk);
/* Expected structure: header followed by resource groups */
size_t length = sizeof(struct agx_map_header);
length += sizeof(struct agx_map_entry) * hdr->resource_group_count;
if (length != hdr->length) {
fprintf(agxdecode_dump_stream, "ERROR: expected length %zu, got %u\n",
length, hdr->length);
}
if (hdr->padding[0] || hdr->padding[1])
fprintf(agxdecode_dump_stream, "ERROR - padding tripped\n");
/* Check the entries */
struct agx_map_entry *groups = ((void *)hdr) + sizeof(*hdr);
for (unsigned i = 0; i < hdr->resource_group_count; ++i) {
struct agx_map_entry group = groups[i];
unsigned count = group.resource_count;
STATIC_ASSERT(ARRAY_SIZE(group.resource_id) == 6);
STATIC_ASSERT(ARRAY_SIZE(group.resource_unk) == 6);
STATIC_ASSERT(ARRAY_SIZE(group.resource_flags) == 6);
if ((count < 1) || (count > 6)) {
fprintf(agxdecode_dump_stream, "ERROR - invalid count %u\n", count);
continue;
}
for (unsigned j = 0; j < count; ++j) {
unsigned handle = group.resource_id[j];
unsigned unk = group.resource_unk[j];
unsigned flags = group.resource_flags[j];
if (!handle) {
fprintf(agxdecode_dump_stream, "ERROR - invalid handle %u\n",
handle);
continue;
}
agxdecode_mark_mapped(handle);
nr_handles++;
fprintf(agxdecode_dump_stream, "%u (0x%X, 0x%X)\n", handle, unk,
flags);
}
if (group.unka)
fprintf(agxdecode_dump_stream, "ERROR - unknown 0x%X\n", group.unka);
/* Visual separator for resource groups */
fprintf(agxdecode_dump_stream, "\n");
}
/* Check the handle count */
if (nr_handles != hdr->total_resources) {
fprintf(agxdecode_dump_stream,
"ERROR - wrong handle count, got %u, expected %u (%u entries)\n",
nr_handles, hdr->total_resources, hdr->resource_group_count);
}
}
#endif
static size_t
__agxdecode_fetch_gpu_mem(struct agxdecode_ctx *ctx, const struct agx_bo *mem,
uint64_t gpu_va, size_t size, void *buf, int line,
const char *filename)
{
if (lib_config.read_gpu_mem)
return lib_config.read_gpu_mem(gpu_va, size, buf);
if (!mem)
mem = agxdecode_find_mapped_gpu_mem_containing(ctx, gpu_va);
if (!mem) {
fprintf(stderr, "Access to unknown memory %" PRIx64 " in %s:%d\n", gpu_va,
filename, line);
fflush(agxdecode_dump_stream);
assert(0);
}
assert(mem);
if (size + (gpu_va - mem->ptr.gpu) > mem->size) {
fprintf(stderr,
"Overflowing to unknown memory %" PRIx64
" of size %zu (max size %zu) in %s:%d\n",
gpu_va, size, (size_t)(mem->size - (gpu_va - mem->ptr.gpu)),
filename, line);
fflush(agxdecode_dump_stream);
assert(0);
}
memcpy(buf, mem->ptr.cpu + gpu_va - mem->ptr.gpu, size);
return size;
}
#define agxdecode_fetch_gpu_mem(ctx, gpu_va, size, buf) \
__agxdecode_fetch_gpu_mem(ctx, NULL, gpu_va, size, buf, __LINE__, __FILE__)
#define agxdecode_fetch_gpu_array(ctx, gpu_va, buf) \
agxdecode_fetch_gpu_mem(ctx, gpu_va, sizeof(buf), buf)
static void
agxdecode_map_read_write(struct agxdecode_ctx *ctx)
{
util_dynarray_foreach(&ctx->ro_mappings, struct agx_bo *, it) {
(*it)->ro = false;
mprotect((*it)->ptr.cpu, (*it)->size, PROT_READ | PROT_WRITE);
}
util_dynarray_clear(&ctx->ro_mappings);
}
/* Helpers for parsing the cmdstream */
#define DUMP_UNPACKED(T, var, str) \
{ \
agxdecode_log(str); \
agx_print(agxdecode_dump_stream, T, var, 2); \
}
#define DUMP_CL(T, cl, str) \
{ \
agx_unpack(agxdecode_dump_stream, cl, T, temp); \
DUMP_UNPACKED(T, temp, str "\n"); \
}
#define DUMP_FIELD(struct, fmt, field) \
{ \
fprintf(agxdecode_dump_stream, #field " = " fmt "\n", struct->field); \
}
#define agxdecode_log(str) fputs(str, agxdecode_dump_stream)
#define agxdecode_msg(str) fprintf(agxdecode_dump_stream, "// %s", str)
typedef struct drm_asahi_params_global decoder_params;
/* Abstraction for command stream parsing */
typedef unsigned (*decode_cmd)(struct agxdecode_ctx *ctx, const uint8_t *map,
uint64_t *link, bool verbose,
decoder_params *params, void *data);
#define STATE_DONE (0xFFFFFFFFu)
#define STATE_LINK (0xFFFFFFFEu)
#define STATE_CALL (0xFFFFFFFDu)
#define STATE_RET (0xFFFFFFFCu)
static void
agxdecode_stateful(struct agxdecode_ctx *ctx, uint64_t va, const char *label,
decode_cmd decoder, bool verbose, decoder_params *params,
void *data)
{
uint64_t stack[16];
unsigned sp = 0;
uint8_t buf[1024];
size_t size = sizeof(buf);
if (!lib_config.read_gpu_mem) {
struct agx_bo *alloc = agxdecode_find_mapped_gpu_mem_containing(ctx, va);
assert(alloc != NULL && "nonexistent object");
fprintf(agxdecode_dump_stream, "%s (%" PRIx64 ", handle %u)\n", label, va,
alloc->handle);
size = MIN2(size, alloc->size - (va - alloc->ptr.gpu));
} else {
fprintf(agxdecode_dump_stream, "%s (%" PRIx64 ")\n", label, va);
}
fflush(agxdecode_dump_stream);
int len = agxdecode_fetch_gpu_mem(ctx, va, size, buf);
int left = len;
uint8_t *map = buf;
uint64_t link = 0;
fflush(agxdecode_dump_stream);
while (left) {
if (len <= 0) {
fprintf(agxdecode_dump_stream, "!! Failed to read GPU memory\n");
fflush(agxdecode_dump_stream);
return;
}
unsigned count = decoder(ctx, map, &link, verbose, params, data);
/* If we fail to decode, default to a hexdump (don't hang) */
if (count == 0) {
u_hexdump(agxdecode_dump_stream, map, 8, false);
count = 8;
}
fflush(agxdecode_dump_stream);
if (count == STATE_DONE) {
break;
} else if (count == STATE_LINK) {
fprintf(agxdecode_dump_stream, "Linking to 0x%" PRIx64 "\n\n", link);
va = link;
left = len = agxdecode_fetch_gpu_array(ctx, va, buf);
map = buf;
} else if (count == STATE_CALL) {
fprintf(agxdecode_dump_stream,
"Calling 0x%" PRIx64 " (return = 0x%" PRIx64 ")\n\n", link,
va + 8);
assert(sp < ARRAY_SIZE(stack));
stack[sp++] = va + 8;
va = link;
left = len = agxdecode_fetch_gpu_array(ctx, va, buf);
map = buf;
} else if (count == STATE_RET) {
assert(sp > 0);
va = stack[--sp];
fprintf(agxdecode_dump_stream, "Returning to 0x%" PRIx64 "\n\n", va);
left = len = agxdecode_fetch_gpu_array(ctx, va, buf);
map = buf;
} else {
va += count;
map += count;
left -= count;
if (left < 512 && len == sizeof(buf)) {
left = len = agxdecode_fetch_gpu_array(ctx, va, buf);
map = buf;
}
}
}
}
static void
agxdecode_texture_pbe(struct agxdecode_ctx *ctx, const void *map)
{
struct AGX_TEXTURE tex;
struct AGX_PBE pbe;
bool valid_texture = AGX_TEXTURE_unpack(NULL, map, &tex);
bool valid_pbe = AGX_PBE_unpack(NULL, map, &pbe);
/* Try to guess if it's texture or PBE */
valid_texture &=
tex.swizzle_r <= AGX_CHANNEL_0 && tex.swizzle_g <= AGX_CHANNEL_0 &&
tex.swizzle_b <= AGX_CHANNEL_0 && tex.swizzle_a <= AGX_CHANNEL_0;
if (valid_texture && !valid_pbe) {
DUMP_CL(TEXTURE, map, "Texture");
} else if (valid_pbe && !valid_texture) {
DUMP_CL(PBE, map, "PBE");
} else {
if (!valid_texture) {
assert(!valid_pbe);
fprintf(agxdecode_dump_stream, "XXX: invalid texture/PBE\n");
}
DUMP_CL(TEXTURE, map, "Texture");
DUMP_CL(PBE, map, "PBE");
}
}
static unsigned
agxdecode_usc(struct agxdecode_ctx *ctx, const uint8_t *map,
UNUSED uint64_t *link, UNUSED bool verbose,
decoder_params *params, UNUSED void *data)
{
enum agx_sampler_states *sampler_states = data;
enum agx_usc_control type = map[0];
uint8_t buf[8192];
bool extended_samplers =
(sampler_states != NULL) &&
(((*sampler_states) == AGX_SAMPLER_STATES_8_EXTENDED) ||
((*sampler_states) == AGX_SAMPLER_STATES_16_EXTENDED));
#define USC_CASE(name, human) \
case AGX_USC_CONTROL_##name: { \
DUMP_CL(USC_##name, map, human); \
return AGX_USC_##name##_LENGTH; \
}
switch (type) {
case AGX_USC_CONTROL_NO_PRESHADER: {
DUMP_CL(USC_NO_PRESHADER, map, "No preshader");
return STATE_DONE;
}
case AGX_USC_CONTROL_PRESHADER: {
agx_unpack(agxdecode_dump_stream, map, USC_PRESHADER, ctrl);
DUMP_UNPACKED(USC_PRESHADER, ctrl, "Preshader\n");
agx_disassemble(buf, agxdecode_fetch_gpu_array(ctx, ctrl.code, buf),
agxdecode_dump_stream);
return STATE_DONE;
}
case AGX_USC_CONTROL_SHADER: {
agx_unpack(agxdecode_dump_stream, map, USC_SHADER, ctrl);
DUMP_UNPACKED(USC_SHADER, ctrl, "Shader\n");
agxdecode_log("\n");
agx_disassemble(buf, agxdecode_fetch_gpu_array(ctx, ctrl.code, buf),
agxdecode_dump_stream);
agxdecode_log("\n");
return AGX_USC_SHADER_LENGTH;
}
case AGX_USC_CONTROL_SAMPLER: {
agx_unpack(agxdecode_dump_stream, map, USC_SAMPLER, temp);
DUMP_UNPACKED(USC_SAMPLER, temp, "Sampler state\n");
size_t stride =
AGX_SAMPLER_LENGTH + (extended_samplers ? AGX_BORDER_LENGTH : 0);
uint8_t *samp = alloca(stride * temp.count);
agxdecode_fetch_gpu_mem(ctx, temp.buffer, stride * temp.count, samp);
for (unsigned i = 0; i < temp.count; ++i) {
DUMP_CL(SAMPLER, samp, "Sampler");
samp += AGX_SAMPLER_LENGTH;
if (extended_samplers) {
DUMP_CL(BORDER, samp, "Border");
samp += AGX_BORDER_LENGTH;
}
}
return AGX_USC_SAMPLER_LENGTH;
}
case AGX_USC_CONTROL_TEXTURE: {
agx_unpack(agxdecode_dump_stream, map, USC_TEXTURE, temp);
DUMP_UNPACKED(USC_TEXTURE, temp, "Texture state\n");
uint8_t buf[AGX_TEXTURE_LENGTH * temp.count];
uint8_t *tex = buf;
agxdecode_fetch_gpu_array(ctx, temp.buffer, buf);
/* Note: samplers only need 8 byte alignment? */
for (unsigned i = 0; i < temp.count; ++i) {
fprintf(agxdecode_dump_stream, "ts%u: \n", temp.start + i);
agxdecode_texture_pbe(ctx, tex);
tex += AGX_TEXTURE_LENGTH;
}
return AGX_USC_TEXTURE_LENGTH;
}
case AGX_USC_CONTROL_UNIFORM: {
agx_unpack(agxdecode_dump_stream, map, USC_UNIFORM, temp);
DUMP_UNPACKED(USC_UNIFORM, temp, "Uniform\n");
uint8_t buf[2 * temp.size_halfs];
agxdecode_fetch_gpu_array(ctx, temp.buffer, buf);
u_hexdump(agxdecode_dump_stream, buf, 2 * temp.size_halfs, false);
return AGX_USC_UNIFORM_LENGTH;
}
case AGX_USC_CONTROL_UNIFORM_HIGH: {
agx_unpack(agxdecode_dump_stream, map, USC_UNIFORM_HIGH, temp);
DUMP_UNPACKED(USC_UNIFORM_HIGH, temp, "Uniform (high)\n");
uint8_t buf[2 * temp.size_halfs];
agxdecode_fetch_gpu_array(ctx, temp.buffer, buf);
u_hexdump(agxdecode_dump_stream, buf, 2 * temp.size_halfs, false);
return AGX_USC_UNIFORM_HIGH_LENGTH;
}
USC_CASE(FRAGMENT_PROPERTIES, "Fragment properties");
USC_CASE(SHARED, "Shared");
USC_CASE(REGISTERS, "Registers");
default:
fprintf(agxdecode_dump_stream, "Unknown USC control type: %u\n", type);
u_hexdump(agxdecode_dump_stream, map, 8, false);
return 8;
}
#undef USC_CASE
}
#define PPP_PRINT(map, header_name, struct_name, human) \
if (hdr.header_name) { \
if (((map + AGX_##struct_name##_LENGTH) > (base + size))) { \
fprintf(agxdecode_dump_stream, "Buffer overrun in PPP update\n"); \
return; \
} \
DUMP_CL(struct_name, map, human); \
map += AGX_##struct_name##_LENGTH; \
fflush(agxdecode_dump_stream); \
}
static void
agxdecode_record(struct agxdecode_ctx *ctx, uint64_t va, size_t size,
bool verbose, decoder_params *params)
{
uint8_t buf[size];
uint8_t *base = buf;
uint8_t *map = base;
agxdecode_fetch_gpu_array(ctx, va, buf);
agx_unpack(agxdecode_dump_stream, map, PPP_HEADER, hdr);
map += AGX_PPP_HEADER_LENGTH;
PPP_PRINT(map, fragment_control, FRAGMENT_CONTROL, "Fragment control");
PPP_PRINT(map, fragment_control_2, FRAGMENT_CONTROL, "Fragment control 2");
PPP_PRINT(map, fragment_front_face, FRAGMENT_FACE, "Front face");
PPP_PRINT(map, fragment_front_face_2, FRAGMENT_FACE_2, "Front face 2");
PPP_PRINT(map, fragment_front_stencil, FRAGMENT_STENCIL, "Front stencil");
PPP_PRINT(map, fragment_back_face, FRAGMENT_FACE, "Back face");
PPP_PRINT(map, fragment_back_face_2, FRAGMENT_FACE_2, "Back face 2");
PPP_PRINT(map, fragment_back_stencil, FRAGMENT_STENCIL, "Back stencil");
PPP_PRINT(map, depth_bias_scissor, DEPTH_BIAS_SCISSOR, "Depth bias/scissor");
if (hdr.region_clip) {
if (((map + (AGX_REGION_CLIP_LENGTH * hdr.viewport_count)) >
(base + size))) {
fprintf(agxdecode_dump_stream, "Buffer overrun in PPP update\n");
return;
}
for (unsigned i = 0; i < hdr.viewport_count; ++i) {
DUMP_CL(REGION_CLIP, map, "Region clip");
map += AGX_REGION_CLIP_LENGTH;
fflush(agxdecode_dump_stream);
}
}
if (hdr.viewport) {
if (((map + AGX_VIEWPORT_CONTROL_LENGTH +
(AGX_VIEWPORT_LENGTH * hdr.viewport_count)) > (base + size))) {
fprintf(agxdecode_dump_stream, "Buffer overrun in PPP update\n");
return;
}
DUMP_CL(VIEWPORT_CONTROL, map, "Viewport control");
map += AGX_VIEWPORT_CONTROL_LENGTH;
for (unsigned i = 0; i < hdr.viewport_count; ++i) {
DUMP_CL(VIEWPORT, map, "Viewport");
map += AGX_VIEWPORT_LENGTH;
fflush(agxdecode_dump_stream);
}
}
PPP_PRINT(map, w_clamp, W_CLAMP, "W clamp");
PPP_PRINT(map, output_select, OUTPUT_SELECT, "Output select");
PPP_PRINT(map, varying_counts_32, VARYING_COUNTS, "Varying counts 32");
PPP_PRINT(map, varying_counts_16, VARYING_COUNTS, "Varying counts 16");
PPP_PRINT(map, cull, CULL, "Cull");
PPP_PRINT(map, cull_2, CULL_2, "Cull 2");
if (hdr.fragment_shader) {
agx_unpack(agxdecode_dump_stream, map, FRAGMENT_SHADER_WORD_0, frag_0);
agx_unpack(agxdecode_dump_stream, map + 4, FRAGMENT_SHADER_WORD_1,
frag_1);
agx_unpack(agxdecode_dump_stream, map + 8, FRAGMENT_SHADER_WORD_2,
frag_2);
agxdecode_stateful(ctx, frag_1.pipeline, "Fragment pipeline",
agxdecode_usc, verbose, params,
&frag_0.sampler_state_register_count);
if (frag_2.cf_bindings) {
uint8_t buf[128];
uint8_t *cf = buf;
agxdecode_fetch_gpu_array(ctx, frag_2.cf_bindings, buf);
u_hexdump(agxdecode_dump_stream, cf, 128, false);
DUMP_CL(CF_BINDING_HEADER, cf, "Coefficient binding header:");
cf += AGX_CF_BINDING_HEADER_LENGTH;
for (unsigned i = 0; i < frag_0.cf_binding_count; ++i) {
DUMP_CL(CF_BINDING, cf, "Coefficient binding:");
cf += AGX_CF_BINDING_LENGTH;
}
}
DUMP_CL(FRAGMENT_SHADER_WORD_0, map, "Fragment shader word 0");
DUMP_CL(FRAGMENT_SHADER_WORD_1, map + 4, "Fragment shader word 1");
DUMP_CL(FRAGMENT_SHADER_WORD_2, map + 8, "Fragment shader word 2");
DUMP_CL(FRAGMENT_SHADER_WORD_3, map + 12, "Fragment shader word 3");
map += 16;
}
PPP_PRINT(map, occlusion_query, FRAGMENT_OCCLUSION_QUERY, "Occlusion query");
PPP_PRINT(map, occlusion_query_2, FRAGMENT_OCCLUSION_QUERY_2,
"Occlusion query 2");
PPP_PRINT(map, output_unknown, OUTPUT_UNKNOWN, "Output unknown");
PPP_PRINT(map, output_size, OUTPUT_SIZE, "Output size");
PPP_PRINT(map, varying_word_2, VARYING_2, "Varying word 2");
/* PPP print checks we don't read too much, now check we read enough */
assert(map == (base + size) && "invalid size of PPP update");
}
static unsigned
agxdecode_cdm(struct agxdecode_ctx *ctx, const uint8_t *map, uint64_t *link,
bool verbose, decoder_params *params, UNUSED void *data)
{
/* Bits 29-31 contain the block type */
enum agx_cdm_block_type block_type = (map[3] >> 5);
switch (block_type) {
case AGX_CDM_BLOCK_TYPE_LAUNCH: {
size_t length =
AGX_CDM_LAUNCH_WORD_0_LENGTH + AGX_CDM_LAUNCH_WORD_1_LENGTH;
#define CDM_PRINT(STRUCT_NAME, human) \
do { \
DUMP_CL(CDM_##STRUCT_NAME, map, human); \
map += AGX_CDM_##STRUCT_NAME##_LENGTH; \
length += AGX_CDM_##STRUCT_NAME##_LENGTH; \
} while (0);
agx_unpack(agxdecode_dump_stream, map + 0, CDM_LAUNCH_WORD_0, hdr0);
agx_unpack(agxdecode_dump_stream, map + 4, CDM_LAUNCH_WORD_1, hdr1);
agxdecode_stateful(ctx, hdr1.pipeline, "Pipeline", agxdecode_usc, verbose,
params, &hdr0.sampler_state_register_count);
DUMP_UNPACKED(CDM_LAUNCH_WORD_0, hdr0, "Compute\n");
DUMP_UNPACKED(CDM_LAUNCH_WORD_1, hdr1, "Compute\n");
map += 8;
/* Added in G14X */
if (params->gpu_generation >= 14 && params->num_clusters_total > 1)
CDM_PRINT(UNK_G14X, "Unknown G14X");
switch (hdr0.mode) {
case AGX_CDM_MODE_DIRECT:
CDM_PRINT(GLOBAL_SIZE, "Global size");
CDM_PRINT(LOCAL_SIZE, "Local size");
break;
case AGX_CDM_MODE_INDIRECT_GLOBAL:
CDM_PRINT(INDIRECT, "Indirect buffer");
CDM_PRINT(LOCAL_SIZE, "Local size");
break;
case AGX_CDM_MODE_INDIRECT_LOCAL:
CDM_PRINT(INDIRECT, "Indirect buffer");
break;
default:
fprintf(agxdecode_dump_stream, "Unknown CDM mode: %u\n", hdr0.mode);
break;
}
return length;
}
case AGX_CDM_BLOCK_TYPE_STREAM_LINK: {
agx_unpack(agxdecode_dump_stream, map, CDM_STREAM_LINK, hdr);
DUMP_UNPACKED(CDM_STREAM_LINK, hdr, "Stream Link\n");
*link = hdr.target_lo | (((uint64_t)hdr.target_hi) << 32);
return STATE_LINK;
}
case AGX_CDM_BLOCK_TYPE_STREAM_TERMINATE: {
DUMP_CL(CDM_STREAM_TERMINATE, map, "Stream Terminate");
return STATE_DONE;
}
case AGX_CDM_BLOCK_TYPE_BARRIER: {
DUMP_CL(CDM_BARRIER, map, "Barrier");
return AGX_CDM_BARRIER_LENGTH;
}
default:
fprintf(agxdecode_dump_stream, "Unknown CDM block type: %u\n",
block_type);
u_hexdump(agxdecode_dump_stream, map, 8, false);
return 8;
}
}
static unsigned
agxdecode_vdm(struct agxdecode_ctx *ctx, const uint8_t *map, uint64_t *link,
bool verbose, decoder_params *params, UNUSED void *data)
{
/* Bits 29-31 contain the block type */
enum agx_vdm_block_type block_type = (map[3] >> 5);
switch (block_type) {
case AGX_VDM_BLOCK_TYPE_BARRIER: {
agx_unpack(agxdecode_dump_stream, map, VDM_BARRIER, hdr);
DUMP_UNPACKED(VDM_BARRIER, hdr, "Barrier\n");
return hdr.returns ? STATE_RET : AGX_VDM_BARRIER_LENGTH;
}
case AGX_VDM_BLOCK_TYPE_PPP_STATE_UPDATE: {
agx_unpack(agxdecode_dump_stream, map, PPP_STATE, cmd);
uint64_t address = (((uint64_t)cmd.pointer_hi) << 32) | cmd.pointer_lo;
if (!lib_config.read_gpu_mem) {
struct agx_bo *mem =
agxdecode_find_mapped_gpu_mem_containing(ctx, address);
if (!mem) {
DUMP_UNPACKED(PPP_STATE, cmd, "Non-existent record (XXX)\n");
return AGX_PPP_STATE_LENGTH;
}
}
agxdecode_record(ctx, address, cmd.size_words * 4, verbose, params);
return AGX_PPP_STATE_LENGTH;
}
case AGX_VDM_BLOCK_TYPE_VDM_STATE_UPDATE: {
size_t length = AGX_VDM_STATE_LENGTH;
agx_unpack(agxdecode_dump_stream, map, VDM_STATE, hdr);
map += AGX_VDM_STATE_LENGTH;
#define VDM_PRINT(header_name, STRUCT_NAME, human) \
if (hdr.header_name##_present) { \
DUMP_CL(VDM_STATE_##STRUCT_NAME, map, human); \
map += AGX_VDM_STATE_##STRUCT_NAME##_LENGTH; \
length += AGX_VDM_STATE_##STRUCT_NAME##_LENGTH; \
}
VDM_PRINT(restart_index, RESTART_INDEX, "Restart index");
/* If word 1 is present but word 0 is not, fallback to compact samplers */
enum agx_sampler_states sampler_states = 0;
if (hdr.vertex_shader_word_0_present) {
agx_unpack(agxdecode_dump_stream, map, VDM_STATE_VERTEX_SHADER_WORD_0,
word_0);
sampler_states = word_0.sampler_state_register_count;
}
VDM_PRINT(vertex_shader_word_0, VERTEX_SHADER_WORD_0,
"Vertex shader word 0");
if (hdr.vertex_shader_word_1_present) {
agx_unpack(agxdecode_dump_stream, map, VDM_STATE_VERTEX_SHADER_WORD_1,
word_1);
fprintf(agxdecode_dump_stream, "Pipeline %X\n",
(uint32_t)word_1.pipeline);
agxdecode_stateful(ctx, word_1.pipeline, "Pipeline", agxdecode_usc,
verbose, params, &sampler_states);
}
VDM_PRINT(vertex_shader_word_1, VERTEX_SHADER_WORD_1,
"Vertex shader word 1");
VDM_PRINT(vertex_outputs, VERTEX_OUTPUTS, "Vertex outputs");
VDM_PRINT(tessellation, TESSELLATION, "Tessellation");
VDM_PRINT(vertex_unknown, VERTEX_UNKNOWN, "Vertex unknown");
VDM_PRINT(tessellation_scale, TESSELLATION_SCALE, "Tessellation scale");
#undef VDM_PRINT
return hdr.tessellation_scale_present ? length : ALIGN_POT(length, 8);
}
case AGX_VDM_BLOCK_TYPE_INDEX_LIST: {
size_t length = AGX_INDEX_LIST_LENGTH;
agx_unpack(agxdecode_dump_stream, map, INDEX_LIST, hdr);
DUMP_UNPACKED(INDEX_LIST, hdr, "Index List\n");
map += AGX_INDEX_LIST_LENGTH;
#define IDX_PRINT(header_name, STRUCT_NAME, human) \
if (hdr.header_name##_present) { \
DUMP_CL(INDEX_LIST_##STRUCT_NAME, map, human); \
map += AGX_INDEX_LIST_##STRUCT_NAME##_LENGTH; \
length += AGX_INDEX_LIST_##STRUCT_NAME##_LENGTH; \
}
IDX_PRINT(index_buffer, BUFFER_LO, "Index buffer");
IDX_PRINT(index_count, COUNT, "Index count");
IDX_PRINT(instance_count, INSTANCES, "Instance count");
IDX_PRINT(start, START, "Start");
IDX_PRINT(indirect_buffer, INDIRECT_BUFFER, "Indirect buffer");
IDX_PRINT(index_buffer_size, BUFFER_SIZE, "Index buffer size");
#undef IDX_PRINT
return length;
}
case AGX_VDM_BLOCK_TYPE_STREAM_LINK: {
agx_unpack(agxdecode_dump_stream, map, VDM_STREAM_LINK, hdr);
DUMP_UNPACKED(VDM_STREAM_LINK, hdr, "Stream Link\n");
*link = hdr.target_lo | (((uint64_t)hdr.target_hi) << 32);
return hdr.with_return ? STATE_CALL : STATE_LINK;
}
case AGX_VDM_BLOCK_TYPE_STREAM_TERMINATE: {
DUMP_CL(VDM_STREAM_TERMINATE, map, "Stream Terminate");
return STATE_DONE;
}
case AGX_VDM_BLOCK_TYPE_TESSELLATE: {
size_t length = AGX_VDM_TESSELLATE_LENGTH;
agx_unpack(agxdecode_dump_stream, map, VDM_TESSELLATE, hdr);
DUMP_UNPACKED(VDM_TESSELLATE, hdr, "Tessellate List\n");
map += AGX_VDM_TESSELLATE_LENGTH;
#define TESS_PRINT(header_name, STRUCT_NAME, human) \
if (hdr.header_name##_present) { \
DUMP_CL(VDM_TESSELLATE_##STRUCT_NAME, map, human); \
map += AGX_VDM_TESSELLATE_##STRUCT_NAME##_LENGTH; \
length += AGX_VDM_TESSELLATE_##STRUCT_NAME##_LENGTH; \
}
TESS_PRINT(factor_buffer, FACTOR_BUFFER, "Factor buffer");
TESS_PRINT(patch_count, PATCH_COUNT, "Patch");
TESS_PRINT(instance_count, INSTANCE_COUNT, "Instance count");
TESS_PRINT(base_patch, BASE_PATCH, "Base patch");
TESS_PRINT(base_instance, BASE_INSTANCE, "Base instance");
TESS_PRINT(instance_stride, INSTANCE_STRIDE, "Instance stride");
TESS_PRINT(indirect, INDIRECT, "Indirect");
TESS_PRINT(unknown, UNKNOWN, "Unknown");
#undef TESS_PRINT
return length;
}
default:
fprintf(agxdecode_dump_stream, "Unknown VDM block type: %u\n",
block_type);
u_hexdump(agxdecode_dump_stream, map, 8, false);
return 8;
}
}
static void
agxdecode_cs(struct agxdecode_ctx *ctx, uint32_t *cmdbuf, uint64_t encoder,
bool verbose, decoder_params *params)
{
agx_unpack(agxdecode_dump_stream, cmdbuf + 16, IOGPU_COMPUTE, cs);
DUMP_UNPACKED(IOGPU_COMPUTE, cs, "Compute\n");
agxdecode_stateful(ctx, encoder, "Encoder", agxdecode_cdm, verbose, params,
NULL);
fprintf(agxdecode_dump_stream, "Context switch program:\n");
uint8_t buf[1024];
agx_disassemble(
buf, agxdecode_fetch_gpu_array(ctx, cs.context_switch_program, buf),
agxdecode_dump_stream);
}
static void
agxdecode_gfx(struct agxdecode_ctx *ctx, uint32_t *cmdbuf, uint64_t encoder,
bool verbose, decoder_params *params)
{
agx_unpack(agxdecode_dump_stream, cmdbuf + 16, IOGPU_GRAPHICS, gfx);
DUMP_UNPACKED(IOGPU_GRAPHICS, gfx, "Graphics\n");
agxdecode_stateful(ctx, encoder, "Encoder", agxdecode_vdm, verbose, params,
NULL);
if (gfx.clear_pipeline_unk) {
fprintf(agxdecode_dump_stream, "Unk: %X\n", gfx.clear_pipeline_unk);
agxdecode_stateful(ctx, gfx.clear_pipeline, "Clear pipeline",
agxdecode_usc, verbose, params, NULL);
}
if (gfx.store_pipeline_unk) {
assert(gfx.store_pipeline_unk == 0x4);
agxdecode_stateful(ctx, gfx.store_pipeline, "Store pipeline",
agxdecode_usc, verbose, params, NULL);
}
assert((gfx.partial_reload_pipeline_unk & 0xF) == 0x4);
if (gfx.partial_reload_pipeline) {
agxdecode_stateful(ctx, gfx.partial_reload_pipeline,
"Partial reload pipeline", agxdecode_usc, verbose,
params, NULL);
}
if (gfx.partial_store_pipeline) {
agxdecode_stateful(ctx, gfx.partial_store_pipeline,
"Partial store pipeline", agxdecode_usc, verbose,
params, NULL);
}
}
static void
agxdecode_sampler_heap(struct agxdecode_ctx *ctx, uint64_t heap, unsigned count)
{
if (!heap)
return;
struct agx_sampler_packed samp[1024];
agxdecode_fetch_gpu_array(ctx, heap, samp);
for (unsigned i = 0; i < count; ++i) {
bool nonzero = false;
for (unsigned j = 0; j < ARRAY_SIZE(samp[i].opaque); ++j) {
nonzero |= samp[i].opaque[j] != 0;
}
if (nonzero) {
fprintf(agxdecode_dump_stream, "Heap sampler %u\n", i);
agx_unpack(agxdecode_dump_stream, samp + i, SAMPLER, temp);
agx_print(agxdecode_dump_stream, SAMPLER, temp, 2);
}
}
}
void
agxdecode_image_heap(struct agxdecode_ctx *ctx, uint64_t heap,
unsigned nr_entries)
{
agxdecode_dump_file_open();
fprintf(agxdecode_dump_stream, "Image heap:\n");
struct agx_texture_packed *map = calloc(nr_entries, AGX_TEXTURE_LENGTH);
agxdecode_fetch_gpu_mem(ctx, heap, AGX_TEXTURE_LENGTH * nr_entries, map);
for (unsigned i = 0; i < nr_entries; ++i) {
bool nonzero = false;
for (unsigned j = 0; j < ARRAY_SIZE(map[i].opaque); ++j) {
nonzero |= map[i].opaque[j] != 0;
}
if (nonzero) {
fprintf(agxdecode_dump_stream, "%u: \n", i);
agxdecode_texture_pbe(ctx, map + i);
fprintf(agxdecode_dump_stream, "\n");
}
}
free(map);
agxdecode_map_read_write(ctx);
}
void
agxdecode_drm_cmd_render(struct agxdecode_ctx *ctx,
struct drm_asahi_params_global *params,
struct drm_asahi_cmd_render *c, bool verbose)
{
agxdecode_dump_file_open();
DUMP_FIELD(c, "%llx", flags);
DUMP_FIELD(c, "0x%llx", encoder_ptr);
agxdecode_stateful(ctx, c->encoder_ptr, "Encoder", agxdecode_vdm, verbose,
params, NULL);
DUMP_FIELD(c, "0x%x", encoder_id);
DUMP_FIELD(c, "0x%x", cmd_ta_id);
DUMP_FIELD(c, "0x%x", cmd_3d_id);
DUMP_FIELD(c, "0x%x", ppp_ctrl);
DUMP_FIELD(c, "0x%llx", ppp_multisamplectl);
DUMP_CL(ZLS_CONTROL, &c->zls_ctrl, "ZLS Control");
DUMP_FIELD(c, "0x%llx", depth_buffer_load);
DUMP_FIELD(c, "0x%llx", depth_buffer_store);
DUMP_FIELD(c, "0x%llx", depth_buffer_partial);
DUMP_FIELD(c, "0x%llx", stencil_buffer_load);
DUMP_FIELD(c, "0x%llx", stencil_buffer_store);
DUMP_FIELD(c, "0x%llx", stencil_buffer_partial);
DUMP_FIELD(c, "0x%llx", scissor_array);
DUMP_FIELD(c, "0x%llx", depth_bias_array);
DUMP_FIELD(c, "%d", fb_width);
DUMP_FIELD(c, "%d", fb_height);
DUMP_FIELD(c, "%d", layers);
DUMP_FIELD(c, "%d", samples);
DUMP_FIELD(c, "%d", sample_size);
DUMP_FIELD(c, "%d", tib_blocks);
DUMP_FIELD(c, "%d", utile_width);
DUMP_FIELD(c, "%d", utile_height);
DUMP_FIELD(c, "0x%x", load_pipeline);
DUMP_FIELD(c, "0x%x", load_pipeline_bind);
agxdecode_stateful(ctx, c->load_pipeline & ~0x7, "Load pipeline",
agxdecode_usc, verbose, params, NULL);
DUMP_FIELD(c, "0x%x", store_pipeline);
DUMP_FIELD(c, "0x%x", store_pipeline_bind);
agxdecode_stateful(ctx, c->store_pipeline & ~0x7, "Store pipeline",
agxdecode_usc, verbose, params, NULL);
DUMP_FIELD(c, "0x%x", partial_reload_pipeline);
DUMP_FIELD(c, "0x%x", partial_reload_pipeline_bind);
agxdecode_stateful(ctx, c->partial_reload_pipeline & ~0x7,
"Partial reload pipeline", agxdecode_usc, verbose, params,
NULL);
DUMP_FIELD(c, "0x%x", partial_store_pipeline);
DUMP_FIELD(c, "0x%x", partial_store_pipeline_bind);
agxdecode_stateful(ctx, c->partial_store_pipeline & ~0x7,
"Partial store pipeline", agxdecode_usc, verbose, params,
NULL);
DUMP_FIELD(c, "0x%x", depth_dimensions);
DUMP_FIELD(c, "0x%x", isp_bgobjdepth);
DUMP_FIELD(c, "0x%x", isp_bgobjvals);
agxdecode_sampler_heap(ctx, c->vertex_sampler_array,
c->vertex_sampler_count);
/* Linux driver doesn't use this, at least for now */
assert(c->fragment_sampler_array == c->vertex_sampler_array);
assert(c->fragment_sampler_count == c->vertex_sampler_count);
DUMP_FIELD(c, "%d", vertex_attachment_count);
struct drm_asahi_attachment *vertex_attachments =
(void *)c->vertex_attachments;
for (unsigned i = 0; i < c->vertex_attachment_count; i++) {
DUMP_FIELD((&vertex_attachments[i]), "0x%x", order);
DUMP_FIELD((&vertex_attachments[i]), "0x%llx", size);
DUMP_FIELD((&vertex_attachments[i]), "0x%llx", pointer);
}
DUMP_FIELD(c, "%d", fragment_attachment_count);
struct drm_asahi_attachment *fragment_attachments =
(void *)c->fragment_attachments;
for (unsigned i = 0; i < c->fragment_attachment_count; i++) {
DUMP_FIELD((&fragment_attachments[i]), "0x%x", order);
DUMP_FIELD((&fragment_attachments[i]), "0x%llx", size);
DUMP_FIELD((&fragment_attachments[i]), "0x%llx", pointer);
}
agxdecode_map_read_write(ctx);
}
void
agxdecode_drm_cmd_compute(struct agxdecode_ctx *ctx,
struct drm_asahi_params_global *params,
struct drm_asahi_cmd_compute *c, bool verbose)
{
agxdecode_dump_file_open();
DUMP_FIELD(c, "%llx", flags);
DUMP_FIELD(c, "0x%llx", encoder_ptr);
agxdecode_stateful(ctx, c->encoder_ptr, "Encoder", agxdecode_cdm, verbose,
params, NULL);
DUMP_FIELD(c, "0x%x", encoder_id);
DUMP_FIELD(c, "0x%x", cmd_id);
agxdecode_sampler_heap(ctx, c->sampler_array, c->sampler_count);
agxdecode_map_read_write(ctx);
if (c->helper_program & 1) {
fprintf(agxdecode_dump_stream, "Helper program:\n");
uint8_t buf[1024];
agx_disassemble(
buf, agxdecode_fetch_gpu_array(ctx, c->helper_program & ~1, buf),
agxdecode_dump_stream);
}
}
static void
chip_id_to_params(decoder_params *params, uint32_t chip_id)
{
switch (chip_id) {
case 0x6000 ... 0x6002:
*params = (decoder_params){
.gpu_generation = 13,
.gpu_variant = "SCD"[chip_id & 15],
.chip_id = chip_id,
.num_clusters_total = 2 << (chip_id & 15),
};
break;
case 0x6020 ... 0x6022:
*params = (decoder_params){
.gpu_generation = 14,
.gpu_variant = "SCD"[chip_id & 15],
.chip_id = chip_id,
.num_clusters_total = 2 << (chip_id & 15),
};
break;
case 0x8112:
*params = (decoder_params){
.gpu_generation = 14,
.gpu_variant = 'G',
.chip_id = chip_id,
.num_clusters_total = 1,
};
break;
case 0x8103:
default:
*params = (decoder_params){
.gpu_generation = 13,
.gpu_variant = 'G',
.chip_id = chip_id,
.num_clusters_total = 1,
};
break;
}
}
#ifdef __APPLE__
void
agxdecode_cmdstream(struct agxdecode_ctx *ctx, unsigned cmdbuf_handle,
unsigned map_handle, bool verbose)
{
agxdecode_dump_file_open();
struct agx_bo *cmdbuf =
agxdecode_find_handle(cmdbuf_handle, AGX_ALLOC_CMDBUF);
struct agx_bo *map = agxdecode_find_handle(map_handle, AGX_ALLOC_MEMMAP);
assert(cmdbuf != NULL && "nonexistent command buffer");
assert(map != NULL && "nonexistent mapping");
/* Before decoding anything, validate the map. Set bo->mapped fields */
agxdecode_decode_segment_list(map->ptr.cpu);
/* Print the IOGPU stuff */
agx_unpack(agxdecode_dump_stream, cmdbuf->ptr.cpu, IOGPU_HEADER, cmd);
DUMP_UNPACKED(IOGPU_HEADER, cmd, "IOGPU Header\n");
DUMP_CL(IOGPU_ATTACHMENT_COUNT,
((uint8_t *)cmdbuf->ptr.cpu + cmd.attachment_offset),
"Attachment count");
uint32_t *attachments =
(uint32_t *)((uint8_t *)cmdbuf->ptr.cpu + cmd.attachment_offset);
unsigned attachment_count = attachments[3];
for (unsigned i = 0; i < attachment_count; ++i) {
uint32_t *ptr = attachments + 4 + (i * AGX_IOGPU_ATTACHMENT_LENGTH / 4);
DUMP_CL(IOGPU_ATTACHMENT, ptr, "Attachment");
}
struct drm_asahi_params_global params;
chip_id_to_params(&params, 0x8103);
if (cmd.unk_5 == 3)
agxdecode_cs((uint32_t *)cmdbuf->ptr.cpu, cmd.encoder, verbose, &params);
else
agxdecode_gfx((uint32_t *)cmdbuf->ptr.cpu, cmd.encoder, verbose, &params);
agxdecode_map_read_write();
}
void
agxdecode_dump_mappings(struct agxdecode_ctx *ctx, unsigned map_handle)
{
agxdecode_dump_file_open();
struct agx_bo *map = agxdecode_find_handle(map_handle, AGX_ALLOC_MEMMAP);
assert(map != NULL && "nonexistent mapping");
agxdecode_decode_segment_list(map->ptr.cpu);
util_dynarray_foreach(&ctx->mmap_array, struct agx_bo, it) {
if (!it->ptr.cpu || !it->size || !it->mapped)
continue;
assert(it->type < AGX_NUM_ALLOC);
fprintf(agxdecode_dump_stream,
"Buffer: type %s, gpu %" PRIx64 ", handle %u.bin:\n\n",
agx_alloc_types[it->type], it->ptr.gpu, it->handle);
u_hexdump(agxdecode_dump_stream, it->ptr.cpu, it->size, false);
fprintf(agxdecode_dump_stream, "\n");
}
}
#endif
void
agxdecode_track_alloc(struct agxdecode_ctx *ctx, struct agx_bo *alloc)
{
util_dynarray_foreach(&ctx->mmap_array, struct agx_bo, it) {
bool match = (it->handle == alloc->handle && it->type == alloc->type);
assert(!match && "tried to alloc already allocated BO");
}
util_dynarray_append(&ctx->mmap_array, struct agx_bo, *alloc);
}
void
agxdecode_track_free(struct agxdecode_ctx *ctx, struct agx_bo *bo)
{
bool found = false;
util_dynarray_foreach(&ctx->mmap_array, struct agx_bo, it) {
if (it->handle == bo->handle &&
(it->type == AGX_ALLOC_REGULAR) == (bo->type == AGX_ALLOC_REGULAR)) {
assert(!found && "mapped multiple times!");
found = true;
memset(it, 0, sizeof(*it));
}
}
assert(found && "freed unmapped memory");
}
static int agxdecode_dump_frame_count = 0;
void
agxdecode_dump_file_open(void)
{
if (agxdecode_dump_stream)
return;
/* This does a getenv every frame, so it is possible to use
* setenv to change the base at runtime.
*/
const char *dump_file_base =
getenv("AGXDECODE_DUMP_FILE") ?: "agxdecode.dump";
if (!strcmp(dump_file_base, "stderr"))
agxdecode_dump_stream = stderr;
else {
char buffer[1024];
snprintf(buffer, sizeof(buffer), "%s.%04d", dump_file_base,
agxdecode_dump_frame_count);
printf("agxdecode: dump command stream to file %s\n", buffer);
agxdecode_dump_stream = fopen(buffer, "w");
if (!agxdecode_dump_stream) {
fprintf(stderr,
"agxdecode: failed to open command stream log file %s\n",
buffer);
}
}
}
static void
agxdecode_dump_file_close(void)
{
if (agxdecode_dump_stream && agxdecode_dump_stream != stderr) {
fclose(agxdecode_dump_stream);
agxdecode_dump_stream = NULL;
}
}
void
agxdecode_next_frame(void)
{
agxdecode_dump_file_close();
agxdecode_dump_frame_count++;
}
void
agxdecode_close(void)
{
agxdecode_dump_file_close();
}
static ssize_t
libagxdecode_writer(void *cookie, const char *buffer, size_t size)
{
return lib_config.stream_write(buffer, size);
}
#ifdef _GNU_SOURCE
static cookie_io_functions_t funcs = {.write = libagxdecode_writer};
#endif
static decoder_params lib_params;
void
libagxdecode_init(struct libagxdecode_config *config)
{
#ifdef _GNU_SOURCE
lib_config = *config;
agxdecode_dump_stream = fopencookie(NULL, "w", funcs);
chip_id_to_params(&lib_params, config->chip_id);
#else
/* fopencookie is a glibc extension */
unreachable("libagxdecode only available with glibc");
#endif
}
void
libagxdecode_vdm(struct agxdecode_ctx *ctx, uint64_t addr, const char *label,
bool verbose)
{
agxdecode_stateful(ctx, addr, label, agxdecode_vdm, verbose, &lib_params,
NULL);
}
void
libagxdecode_cdm(struct agxdecode_ctx *ctx, uint64_t addr, const char *label,
bool verbose)
{
agxdecode_stateful(ctx, addr, label, agxdecode_cdm, verbose, &lib_params,
NULL);
}
void
libagxdecode_usc(struct agxdecode_ctx *ctx, uint64_t addr, const char *label,
bool verbose)
{
agxdecode_stateful(ctx, addr, label, agxdecode_usc, verbose, &lib_params,
NULL);
}
void
libagxdecode_shutdown(void)
{
agxdecode_dump_file_close();
}
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