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authorAlyssa Rosenzweig <[email protected]>2019-07-10 10:33:24 -0700
committerAlyssa Rosenzweig <[email protected]>2019-07-10 10:43:23 -0700
commitec2a59cd7aa42652645e76e29a72335370c80e50 (patch)
tree08e75a12d073cc627307bc59ab3a8d057244b68e /src/panfrost/pandecode
parenta2d0ea92ba752c62e59aa681acda7b97fc86d100 (diff)
panfrost: Move non-Gallium files outside of Gallium
In preparation for a Panfrost-based non-Gallium driver (maybe Vulkan...?), hoist everything except for the Gallium driver into a shared src/panfrost. Practically, that means the compilers, the headers, and pandecode. Signed-off-by: Alyssa Rosenzweig <[email protected]>
Diffstat (limited to 'src/panfrost/pandecode')
-rw-r--r--src/panfrost/pandecode/cmdline.c135
-rw-r--r--src/panfrost/pandecode/common.c102
-rw-r--r--src/panfrost/pandecode/decode.c2388
-rw-r--r--src/panfrost/pandecode/decode.h92
-rw-r--r--src/panfrost/pandecode/meson.build35
-rw-r--r--src/panfrost/pandecode/pan_pretty_print.c226
-rw-r--r--src/panfrost/pandecode/pan_pretty_print.h32
7 files changed, 3010 insertions, 0 deletions
diff --git a/src/panfrost/pandecode/cmdline.c b/src/panfrost/pandecode/cmdline.c
new file mode 100644
index 00000000000..38053aa1072
--- /dev/null
+++ b/src/panfrost/pandecode/cmdline.c
@@ -0,0 +1,135 @@
+/*
+ * Copyright (C) 2019 Alyssa Rosenzweig
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the next
+ * paragraph) shall be included in all copies or substantial portions of the
+ * Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <assert.h>
+#include <stdint.h>
+#include <string.h>
+
+#include "decode.h"
+
+/* Parsing */
+
+static FILE *
+pandecode_read_filename(const char *base, const char *name)
+{
+ char *fn = NULL;
+ asprintf(&fn, "%s/%s", base, name);
+
+ FILE *fp = fopen(fn, "rb");
+ free(fn);
+
+ return fp;
+}
+
+static void
+pandecode_read_memory(const char *base, const char *name, mali_ptr gpu_va)
+{
+ FILE *fp = pandecode_read_filename(base, name);
+
+ if (!fp) {
+ fprintf(stderr, "Warning: missing %s\n", name);
+ return;
+ }
+
+ fseek(fp, 0, SEEK_END);
+ long sz = ftell(fp);
+ fseek(fp, 0, SEEK_SET);
+
+ char *buf = malloc(sz);
+ assert(buf);
+ fread(buf, 1, sz, fp);
+ fclose(fp);
+
+ pandecode_inject_mmap(gpu_va, buf, sz, name);
+}
+
+static void
+pandecode_read_mmap(const char *base, const char *line)
+{
+ assert(strlen(line) < 500);
+
+ mali_ptr addr;
+ char name[512];
+
+ sscanf(line, "MMAP %" PRIx64 " %s", &addr, name);
+ pandecode_read_memory(base, name, addr);
+}
+
+static void
+pandecode_read_job_submit(const char *base, const char *line)
+{
+ mali_ptr addr;
+ unsigned core_req;
+ unsigned is_bifrost;
+
+ sscanf(line, "JS %" PRIx64 " %x %x", &addr, &core_req, &is_bifrost);
+ pandecode_replay_jc(addr, is_bifrost);
+}
+
+
+
+/* Reads the control file, processing as it goes. */
+
+static void
+pandecode_read_control(const char *base)
+{
+ FILE *fp = pandecode_read_filename(base, "control.log");
+
+ if (!fp) {
+ fprintf(stderr, "Invalid directory path\n");
+ return;
+ }
+
+ char *line = NULL;
+ size_t len = 0;
+
+ while (getline(&line, &len, fp) != -1) {
+ switch (line[0]) {
+ case 'M':
+ pandecode_read_mmap(base, line);
+ break;
+
+ case 'J':
+ pandecode_read_job_submit(base, line);
+ break;
+
+ default:
+ assert(0);
+ break;
+ }
+ }
+}
+
+int
+main(int argc, char **argv)
+{
+ if (argc < 2) {
+ fprintf(stderr, "Usage: pandecode [directory]\n");
+ exit(1);
+ }
+
+ pandecode_initialize();
+ pandecode_read_control(argv[1]);
+}
diff --git a/src/panfrost/pandecode/common.c b/src/panfrost/pandecode/common.c
new file mode 100644
index 00000000000..6196379c969
--- /dev/null
+++ b/src/panfrost/pandecode/common.c
@@ -0,0 +1,102 @@
+/*
+ * Copyright (C) 2019 Alyssa Rosenzweig
+ * Copyright (C) 2017-2018 Lyude Paul
+ * Copyright (C) 2019 Collabora, Ltd.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the next
+ * paragraph) shall be included in all copies or substantial portions of the
+ * Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <assert.h>
+#include <stdint.h>
+#include <string.h>
+
+#include "decode.h"
+#include "util/macros.h"
+
+/* Memory handling */
+
+static struct pandecode_mapped_memory mmaps;
+
+struct pandecode_mapped_memory *
+pandecode_find_mapped_gpu_mem_containing(mali_ptr addr)
+{
+ list_for_each_entry(struct pandecode_mapped_memory, pos, &mmaps.node, node) {
+ if (addr >= pos->gpu_va && addr < pos->gpu_va + pos->length)
+ return pos;
+ }
+
+ return NULL;
+}
+
+void
+pandecode_inject_mmap(mali_ptr gpu_va, void *cpu, unsigned sz, const char *name)
+{
+ struct pandecode_mapped_memory *mapped_mem = NULL;
+
+ mapped_mem = malloc(sizeof(*mapped_mem));
+ list_inithead(&mapped_mem->node);
+
+ mapped_mem->gpu_va = gpu_va;
+ mapped_mem->length = sz;
+ mapped_mem->addr = cpu;
+
+ if (!name) {
+ /* If we don't have a name, assign one */
+
+ snprintf(mapped_mem->name, ARRAY_SIZE(mapped_mem->name) - 1,
+ "memory_%" PRIx64, gpu_va);
+ } else {
+ assert(strlen(name) < ARRAY_SIZE(mapped_mem->name));
+ memcpy(mapped_mem->name, name, strlen(name));
+ }
+
+ list_add(&mapped_mem->node, &mmaps.node);
+}
+
+char *
+pointer_as_memory_reference(mali_ptr ptr)
+{
+ struct pandecode_mapped_memory *mapped;
+ char *out = malloc(128);
+
+ /* Try to find the corresponding mapped zone */
+
+ mapped = pandecode_find_mapped_gpu_mem_containing(ptr);
+
+ if (mapped) {
+ snprintf(out, 128, "%s + %d", mapped->name, (int) (ptr - mapped->gpu_va));
+ return out;
+ }
+
+ /* Just use the raw address if other options are exhausted */
+
+ snprintf(out, 128, MALI_PTR_FMT, ptr);
+ return out;
+
+}
+
+void
+pandecode_initialize(void)
+{
+ list_inithead(&mmaps.node);
+
+}
diff --git a/src/panfrost/pandecode/decode.c b/src/panfrost/pandecode/decode.c
new file mode 100644
index 00000000000..61b8914388e
--- /dev/null
+++ b/src/panfrost/pandecode/decode.c
@@ -0,0 +1,2388 @@
+/*
+ * Copyright (C) 2017-2019 Alyssa Rosenzweig
+ * Copyright (C) 2017-2019 Connor Abbott
+ * Copyright (C) 2019 Collabora, Ltd.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the next
+ * paragraph) shall be included in all copies or substantial portions of the
+ * Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+
+#include <panfrost-job.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <memory.h>
+#include <stdbool.h>
+#include <stdarg.h>
+#include "decode.h"
+#include "util/u_math.h"
+
+#include "pan_pretty_print.h"
+#include "midgard/disassemble.h"
+#include "bifrost/disassemble.h"
+
+int pandecode_replay_jc(mali_ptr jc_gpu_va, bool bifrost);
+
+#define MEMORY_PROP(obj, p) {\
+ if (obj->p) { \
+ char *a = pointer_as_memory_reference(obj->p); \
+ pandecode_prop("%s = %s", #p, a); \
+ free(a); \
+ } \
+}
+
+#define DYN_MEMORY_PROP(obj, no, p) { \
+ if (obj->p) \
+ pandecode_prop("%s = %s_%d_p", #p, #p, no); \
+}
+
+/* Semantic logging type.
+ *
+ * Raw: for raw messages to be printed as is.
+ * Message: for helpful information to be commented out in replays.
+ * Property: for properties of a struct
+ *
+ * Use one of pandecode_log, pandecode_msg, or pandecode_prop as syntax sugar.
+ */
+
+enum pandecode_log_type {
+ PANDECODE_RAW,
+ PANDECODE_MESSAGE,
+ PANDECODE_PROPERTY
+};
+
+#define pandecode_log(...) pandecode_log_typed(PANDECODE_RAW, __VA_ARGS__)
+#define pandecode_msg(...) pandecode_log_typed(PANDECODE_MESSAGE, __VA_ARGS__)
+#define pandecode_prop(...) pandecode_log_typed(PANDECODE_PROPERTY, __VA_ARGS__)
+
+unsigned pandecode_indent = 0;
+
+static void
+pandecode_make_indent(void)
+{
+ for (unsigned i = 0; i < pandecode_indent; ++i)
+ printf(" ");
+}
+
+static void
+pandecode_log_typed(enum pandecode_log_type type, const char *format, ...)
+{
+ va_list ap;
+
+ pandecode_make_indent();
+
+ if (type == PANDECODE_MESSAGE)
+ printf("// ");
+ else if (type == PANDECODE_PROPERTY)
+ printf(".");
+
+ va_start(ap, format);
+ vprintf(format, ap);
+ va_end(ap);
+
+ if (type == PANDECODE_PROPERTY)
+ printf(",\n");
+}
+
+static void
+pandecode_log_cont(const char *format, ...)
+{
+ va_list ap;
+
+ va_start(ap, format);
+ vprintf(format, ap);
+ va_end(ap);
+}
+
+struct pandecode_flag_info {
+ u64 flag;
+ const char *name;
+};
+
+static void
+pandecode_log_decoded_flags(const struct pandecode_flag_info *flag_info,
+ u64 flags)
+{
+ bool decodable_flags_found = false;
+
+ for (int i = 0; flag_info[i].name; i++) {
+ if ((flags & flag_info[i].flag) != flag_info[i].flag)
+ continue;
+
+ if (!decodable_flags_found) {
+ decodable_flags_found = true;
+ } else {
+ pandecode_log_cont(" | ");
+ }
+
+ pandecode_log_cont("%s", flag_info[i].name);
+
+ flags &= ~flag_info[i].flag;
+ }
+
+ if (decodable_flags_found) {
+ if (flags)
+ pandecode_log_cont(" | 0x%" PRIx64, flags);
+ } else {
+ pandecode_log_cont("0x%" PRIx64, flags);
+ }
+}
+
+#define FLAG_INFO(flag) { MALI_##flag, "MALI_" #flag }
+static const struct pandecode_flag_info gl_enable_flag_info[] = {
+ FLAG_INFO(OCCLUSION_QUERY),
+ FLAG_INFO(OCCLUSION_PRECISE),
+ FLAG_INFO(FRONT_CCW_TOP),
+ FLAG_INFO(CULL_FACE_FRONT),
+ FLAG_INFO(CULL_FACE_BACK),
+ {}
+};
+#undef FLAG_INFO
+
+#define FLAG_INFO(flag) { MALI_CLEAR_##flag, "MALI_CLEAR_" #flag }
+static const struct pandecode_flag_info clear_flag_info[] = {
+ FLAG_INFO(FAST),
+ FLAG_INFO(SLOW),
+ FLAG_INFO(SLOW_STENCIL),
+ {}
+};
+#undef FLAG_INFO
+
+#define FLAG_INFO(flag) { MALI_MASK_##flag, "MALI_MASK_" #flag }
+static const struct pandecode_flag_info mask_flag_info[] = {
+ FLAG_INFO(R),
+ FLAG_INFO(G),
+ FLAG_INFO(B),
+ FLAG_INFO(A),
+ {}
+};
+#undef FLAG_INFO
+
+#define FLAG_INFO(flag) { MALI_##flag, "MALI_" #flag }
+static const struct pandecode_flag_info u3_flag_info[] = {
+ FLAG_INFO(HAS_MSAA),
+ FLAG_INFO(CAN_DISCARD),
+ FLAG_INFO(HAS_BLEND_SHADER),
+ FLAG_INFO(DEPTH_TEST),
+ {}
+};
+
+static const struct pandecode_flag_info u4_flag_info[] = {
+ FLAG_INFO(NO_MSAA),
+ FLAG_INFO(NO_DITHER),
+ FLAG_INFO(DEPTH_RANGE_A),
+ FLAG_INFO(DEPTH_RANGE_B),
+ FLAG_INFO(STENCIL_TEST),
+ FLAG_INFO(SAMPLE_ALPHA_TO_COVERAGE_NO_BLEND_SHADER),
+ {}
+};
+#undef FLAG_INFO
+
+#define FLAG_INFO(flag) { MALI_FRAMEBUFFER_##flag, "MALI_FRAMEBUFFER_" #flag }
+static const struct pandecode_flag_info fb_fmt_flag_info[] = {
+ FLAG_INFO(MSAA_A),
+ FLAG_INFO(MSAA_B),
+ FLAG_INFO(MSAA_8),
+ {}
+};
+#undef FLAG_INFO
+
+#define FLAG_INFO(flag) { MALI_MFBD_FORMAT_##flag, "MALI_MFBD_FORMAT_" #flag }
+static const struct pandecode_flag_info mfbd_fmt_flag_info[] = {
+ FLAG_INFO(MSAA),
+ FLAG_INFO(SRGB),
+ {}
+};
+#undef FLAG_INFO
+
+#define FLAG_INFO(flag) { MALI_EXTRA_##flag, "MALI_EXTRA_" #flag }
+static const struct pandecode_flag_info mfbd_extra_flag_info[] = {
+ FLAG_INFO(PRESENT),
+ FLAG_INFO(AFBC),
+ FLAG_INFO(ZS),
+ {}
+};
+#undef FLAG_INFO
+
+#define FLAG_INFO(flag) { MALI_##flag, "MALI_" #flag }
+static const struct pandecode_flag_info shader_midgard1_flag_info [] = {
+ FLAG_INFO(EARLY_Z),
+ FLAG_INFO(HELPER_INVOCATIONS),
+ FLAG_INFO(READS_TILEBUFFER),
+ FLAG_INFO(READS_ZS),
+ {}
+};
+#undef FLAG_INFO
+
+#define FLAG_INFO(flag) { MALI_MFBD_##flag, "MALI_MFBD_" #flag }
+static const struct pandecode_flag_info mfbd_flag_info [] = {
+ FLAG_INFO(DEPTH_WRITE),
+ FLAG_INFO(EXTRA),
+ {}
+};
+#undef FLAG_INFO
+
+
+extern char *replace_fragment;
+extern char *replace_vertex;
+
+static char *
+pandecode_job_type_name(enum mali_job_type type)
+{
+#define DEFINE_CASE(name) case JOB_TYPE_ ## name: return "JOB_TYPE_" #name
+
+ switch (type) {
+ DEFINE_CASE(NULL);
+ DEFINE_CASE(SET_VALUE);
+ DEFINE_CASE(CACHE_FLUSH);
+ DEFINE_CASE(COMPUTE);
+ DEFINE_CASE(VERTEX);
+ DEFINE_CASE(TILER);
+ DEFINE_CASE(FUSED);
+ DEFINE_CASE(FRAGMENT);
+
+ case JOB_NOT_STARTED:
+ return "NOT_STARTED";
+
+ default:
+ pandecode_log("Warning! Unknown job type %x\n", type);
+ return "!?!?!?";
+ }
+
+#undef DEFINE_CASE
+}
+
+static char *
+pandecode_draw_mode_name(enum mali_draw_mode mode)
+{
+#define DEFINE_CASE(name) case MALI_ ## name: return "MALI_" #name
+
+ switch (mode) {
+ DEFINE_CASE(DRAW_NONE);
+ DEFINE_CASE(POINTS);
+ DEFINE_CASE(LINES);
+ DEFINE_CASE(TRIANGLES);
+ DEFINE_CASE(TRIANGLE_STRIP);
+ DEFINE_CASE(TRIANGLE_FAN);
+ DEFINE_CASE(LINE_STRIP);
+ DEFINE_CASE(LINE_LOOP);
+ DEFINE_CASE(POLYGON);
+ DEFINE_CASE(QUADS);
+ DEFINE_CASE(QUAD_STRIP);
+
+ default:
+ return "MALI_TRIANGLES /* XXX: Unknown GL mode, check dump */";
+ }
+
+#undef DEFINE_CASE
+}
+
+#define DEFINE_CASE(name) case MALI_FUNC_ ## name: return "MALI_FUNC_" #name
+static char *
+pandecode_func_name(enum mali_func mode)
+{
+ switch (mode) {
+ DEFINE_CASE(NEVER);
+ DEFINE_CASE(LESS);
+ DEFINE_CASE(EQUAL);
+ DEFINE_CASE(LEQUAL);
+ DEFINE_CASE(GREATER);
+ DEFINE_CASE(NOTEQUAL);
+ DEFINE_CASE(GEQUAL);
+ DEFINE_CASE(ALWAYS);
+
+ default:
+ return "MALI_FUNC_NEVER /* XXX: Unknown function, check dump */";
+ }
+}
+#undef DEFINE_CASE
+
+/* Why is this duplicated? Who knows... */
+#define DEFINE_CASE(name) case MALI_ALT_FUNC_ ## name: return "MALI_ALT_FUNC_" #name
+static char *
+pandecode_alt_func_name(enum mali_alt_func mode)
+{
+ switch (mode) {
+ DEFINE_CASE(NEVER);
+ DEFINE_CASE(LESS);
+ DEFINE_CASE(EQUAL);
+ DEFINE_CASE(LEQUAL);
+ DEFINE_CASE(GREATER);
+ DEFINE_CASE(NOTEQUAL);
+ DEFINE_CASE(GEQUAL);
+ DEFINE_CASE(ALWAYS);
+
+ default:
+ return "MALI_FUNC_NEVER /* XXX: Unknown function, check dump */";
+ }
+}
+#undef DEFINE_CASE
+
+#define DEFINE_CASE(name) case MALI_STENCIL_ ## name: return "MALI_STENCIL_" #name
+static char *
+pandecode_stencil_op_name(enum mali_stencil_op op)
+{
+ switch (op) {
+ DEFINE_CASE(KEEP);
+ DEFINE_CASE(REPLACE);
+ DEFINE_CASE(ZERO);
+ DEFINE_CASE(INVERT);
+ DEFINE_CASE(INCR_WRAP);
+ DEFINE_CASE(DECR_WRAP);
+ DEFINE_CASE(INCR);
+ DEFINE_CASE(DECR);
+
+ default:
+ return "MALI_STENCIL_KEEP /* XXX: Unknown stencil op, check dump */";
+ }
+}
+
+#undef DEFINE_CASE
+
+#define DEFINE_CASE(name) case MALI_ATTR_ ## name: return "MALI_ATTR_" #name
+static char *pandecode_attr_mode_name(enum mali_attr_mode mode)
+{
+ switch(mode) {
+ DEFINE_CASE(UNUSED);
+ DEFINE_CASE(LINEAR);
+ DEFINE_CASE(POT_DIVIDE);
+ DEFINE_CASE(MODULO);
+ DEFINE_CASE(NPOT_DIVIDE);
+ default: return "MALI_ATTR_UNUSED /* XXX: Unknown stencil op, check dump */";
+ }
+}
+
+#undef DEFINE_CASE
+
+#define DEFINE_CASE(name) case MALI_CHANNEL_## name: return "MALI_CHANNEL_" #name
+static char *
+pandecode_channel_name(enum mali_channel channel)
+{
+ switch (channel) {
+ DEFINE_CASE(RED);
+ DEFINE_CASE(GREEN);
+ DEFINE_CASE(BLUE);
+ DEFINE_CASE(ALPHA);
+ DEFINE_CASE(ZERO);
+ DEFINE_CASE(ONE);
+ DEFINE_CASE(RESERVED_0);
+ DEFINE_CASE(RESERVED_1);
+
+ default:
+ return "MALI_CHANNEL_ZERO /* XXX: Unknown channel, check dump */";
+ }
+}
+#undef DEFINE_CASE
+
+#define DEFINE_CASE(name) case MALI_WRAP_## name: return "MALI_WRAP_" #name
+static char *
+pandecode_wrap_mode_name(enum mali_wrap_mode op)
+{
+ switch (op) {
+ DEFINE_CASE(REPEAT);
+ DEFINE_CASE(CLAMP_TO_EDGE);
+ DEFINE_CASE(CLAMP_TO_BORDER);
+ DEFINE_CASE(MIRRORED_REPEAT);
+
+ default:
+ return "MALI_WRAP_REPEAT /* XXX: Unknown wrap mode, check dump */";
+ }
+}
+#undef DEFINE_CASE
+
+#define DEFINE_CASE(name) case MALI_TEX_## name: return "MALI_TEX_" #name
+static char *
+pandecode_texture_type(enum mali_texture_type type)
+{
+ switch (type) {
+ DEFINE_CASE(1D);
+ DEFINE_CASE(2D);
+ DEFINE_CASE(3D);
+ DEFINE_CASE(CUBE);
+
+ default:
+ unreachable("Unknown case");
+ }
+}
+#undef DEFINE_CASE
+
+#define DEFINE_CASE(name) case MALI_MFBD_BLOCK_## name: return "MALI_MFBD_BLOCK_" #name
+static char *
+pandecode_mfbd_block_format(enum mali_mfbd_block_format fmt)
+{
+ switch (fmt) {
+ DEFINE_CASE(TILED);
+ DEFINE_CASE(UNKNOWN);
+ DEFINE_CASE(LINEAR);
+ DEFINE_CASE(AFBC);
+
+ default:
+ unreachable("Invalid case");
+ }
+}
+#undef DEFINE_CASE
+
+static inline char *
+pandecode_decode_fbd_type(enum mali_fbd_type type)
+{
+ if (type == MALI_SFBD) return "SFBD";
+ else if (type == MALI_MFBD) return "MFBD";
+ else return "WATFBD /* XXX */";
+}
+
+/* Midgard's tiler descriptor is embedded within the
+ * larger FBD */
+
+static void
+pandecode_midgard_tiler_descriptor(const struct midgard_tiler_descriptor *t)
+{
+ pandecode_log(".tiler = {\n");
+ pandecode_indent++;
+
+ pandecode_prop("hierarchy_mask = 0x%" PRIx16, t->hierarchy_mask);
+ pandecode_prop("flags = 0x%" PRIx16, t->flags);
+ pandecode_prop("polygon_list_size = 0x%x", t->polygon_list_size);
+
+ MEMORY_PROP(t, polygon_list);
+ MEMORY_PROP(t, polygon_list_body);
+
+ MEMORY_PROP(t, heap_start);
+
+ {
+ /* Points to the end of a buffer */
+ char *a = pointer_as_memory_reference(t->heap_end - 1);
+ pandecode_prop("heap_end = %s + 1", a);
+ free(a);
+ }
+
+ bool nonzero_weights = false;
+
+ for (unsigned w = 0; w < ARRAY_SIZE(t->weights); ++w) {
+ nonzero_weights |= t->weights[w] != 0x0;
+ }
+
+ if (nonzero_weights) {
+ pandecode_log(".weights = {");
+
+ for (unsigned w = 0; w < ARRAY_SIZE(t->weights); ++w) {
+ pandecode_log("%d, ", t->weights[w]);
+ }
+
+ pandecode_log("},");
+ }
+
+ pandecode_indent--;
+ pandecode_log("}\n");
+}
+
+static void
+pandecode_replay_sfbd(uint64_t gpu_va, int job_no)
+{
+ struct pandecode_mapped_memory *mem = pandecode_find_mapped_gpu_mem_containing(gpu_va);
+ const struct mali_single_framebuffer *PANDECODE_PTR_VAR(s, mem, (mali_ptr) gpu_va);
+
+ pandecode_log("struct mali_single_framebuffer framebuffer_%"PRIx64"_%d = {\n", gpu_va, job_no);
+ pandecode_indent++;
+
+ pandecode_prop("unknown1 = 0x%" PRIx32, s->unknown1);
+ pandecode_prop("unknown2 = 0x%" PRIx32, s->unknown2);
+
+ pandecode_log(".format = ");
+ pandecode_log_decoded_flags(fb_fmt_flag_info, s->format);
+ pandecode_log_cont(",\n");
+
+ pandecode_prop("width = MALI_POSITIVE(%" PRId16 ")", s->width + 1);
+ pandecode_prop("height = MALI_POSITIVE(%" PRId16 ")", s->height + 1);
+
+ MEMORY_PROP(s, framebuffer);
+ pandecode_prop("stride = %d", s->stride);
+
+ /* Earlier in the actual commandstream -- right before width -- but we
+ * delay to flow nicer */
+
+ pandecode_log(".clear_flags = ");
+ pandecode_log_decoded_flags(clear_flag_info, s->clear_flags);
+ pandecode_log_cont(",\n");
+
+ if (s->depth_buffer | s->depth_buffer_enable) {
+ MEMORY_PROP(s, depth_buffer);
+ pandecode_prop("depth_buffer_enable = %s", DS_ENABLE(s->depth_buffer_enable));
+ }
+
+ if (s->stencil_buffer | s->stencil_buffer_enable) {
+ MEMORY_PROP(s, stencil_buffer);
+ pandecode_prop("stencil_buffer_enable = %s", DS_ENABLE(s->stencil_buffer_enable));
+ }
+
+ if (s->clear_color_1 | s->clear_color_2 | s->clear_color_3 | s->clear_color_4) {
+ pandecode_prop("clear_color_1 = 0x%" PRIx32, s->clear_color_1);
+ pandecode_prop("clear_color_2 = 0x%" PRIx32, s->clear_color_2);
+ pandecode_prop("clear_color_3 = 0x%" PRIx32, s->clear_color_3);
+ pandecode_prop("clear_color_4 = 0x%" PRIx32, s->clear_color_4);
+ }
+
+ if (s->clear_depth_1 != 0 || s->clear_depth_2 != 0 || s->clear_depth_3 != 0 || s->clear_depth_4 != 0) {
+ pandecode_prop("clear_depth_1 = %f", s->clear_depth_1);
+ pandecode_prop("clear_depth_2 = %f", s->clear_depth_2);
+ pandecode_prop("clear_depth_3 = %f", s->clear_depth_3);
+ pandecode_prop("clear_depth_4 = %f", s->clear_depth_4);
+ }
+
+ if (s->clear_stencil) {
+ pandecode_prop("clear_stencil = 0x%x", s->clear_stencil);
+ }
+
+ MEMORY_PROP(s, unknown_address_0);
+ pandecode_midgard_tiler_descriptor(&s->tiler);
+
+ pandecode_indent--;
+ pandecode_log("};\n");
+
+ pandecode_prop("zero0 = 0x%" PRIx64, s->zero0);
+ pandecode_prop("zero1 = 0x%" PRIx64, s->zero1);
+ pandecode_prop("zero2 = 0x%" PRIx32, s->zero2);
+ pandecode_prop("zero4 = 0x%" PRIx32, s->zero4);
+
+ printf(".zero3 = {");
+
+ for (int i = 0; i < sizeof(s->zero3) / sizeof(s->zero3[0]); ++i)
+ printf("%X, ", s->zero3[i]);
+
+ printf("},\n");
+
+ printf(".zero6 = {");
+
+ for (int i = 0; i < sizeof(s->zero6) / sizeof(s->zero6[0]); ++i)
+ printf("%X, ", s->zero6[i]);
+
+ printf("},\n");
+}
+
+static void
+pandecode_u32_slide(unsigned name, const u32 *slide, unsigned count)
+{
+ pandecode_log(".unknown%d = {", name);
+
+ for (int i = 0; i < count; ++i)
+ printf("%X, ", slide[i]);
+
+ pandecode_log("},\n");
+}
+
+#define SHORT_SLIDE(num) \
+ pandecode_u32_slide(num, s->unknown ## num, ARRAY_SIZE(s->unknown ## num))
+
+static void
+pandecode_compute_fbd(uint64_t gpu_va, int job_no)
+{
+ struct pandecode_mapped_memory *mem = pandecode_find_mapped_gpu_mem_containing(gpu_va);
+ const struct mali_compute_fbd *PANDECODE_PTR_VAR(s, mem, (mali_ptr) gpu_va);
+
+ pandecode_log("struct mali_compute_fbd framebuffer_%"PRIx64"_%d = {\n", gpu_va, job_no);
+ pandecode_indent++;
+
+ SHORT_SLIDE(1);
+
+ pandecode_indent--;
+ printf("},\n");
+}
+
+static void
+pandecode_replay_swizzle(unsigned swizzle)
+{
+ pandecode_prop("swizzle = %s | (%s << 3) | (%s << 6) | (%s << 9)",
+ pandecode_channel_name((swizzle >> 0) & 0x7),
+ pandecode_channel_name((swizzle >> 3) & 0x7),
+ pandecode_channel_name((swizzle >> 6) & 0x7),
+ pandecode_channel_name((swizzle >> 9) & 0x7));
+}
+
+static void
+pandecode_rt_format(struct mali_rt_format format)
+{
+ pandecode_log(".format = {\n");
+ pandecode_indent++;
+
+ pandecode_prop("unk1 = 0x%" PRIx32, format.unk1);
+ pandecode_prop("unk2 = 0x%" PRIx32, format.unk2);
+ pandecode_prop("unk3 = 0x%" PRIx32, format.unk3);
+
+ pandecode_prop("block = %s",
+ pandecode_mfbd_block_format(format.block));
+
+ pandecode_prop("nr_channels = MALI_POSITIVE(%d)",
+ MALI_NEGATIVE(format.nr_channels));
+
+ pandecode_log(".flags = ");
+ pandecode_log_decoded_flags(mfbd_fmt_flag_info, format.flags);
+ pandecode_log_cont(",\n");
+
+ pandecode_replay_swizzle(format.swizzle);
+
+ pandecode_prop("unk4 = 0x%" PRIx32, format.unk4);
+
+ pandecode_indent--;
+ pandecode_log("},\n");
+}
+
+static void
+pandecode_render_target(uint64_t gpu_va, unsigned job_no, const struct bifrost_framebuffer *fb)
+{
+ pandecode_log("struct bifrost_render_target rts_list_%"PRIx64"_%d[] = {\n", gpu_va, job_no);
+ pandecode_indent++;
+
+ for (int i = 0; i < MALI_NEGATIVE(fb->rt_count_1); i++) {
+ mali_ptr rt_va = gpu_va + i * sizeof(struct bifrost_render_target);
+ struct pandecode_mapped_memory *mem =
+ pandecode_find_mapped_gpu_mem_containing(rt_va);
+ const struct bifrost_render_target *PANDECODE_PTR_VAR(rt, mem, (mali_ptr) rt_va);
+
+ pandecode_log("{\n");
+ pandecode_indent++;
+
+ pandecode_rt_format(rt->format);
+
+ if (rt->format.block == MALI_MFBD_BLOCK_AFBC) {
+ pandecode_log(".afbc = {\n");
+ pandecode_indent++;
+
+ char *a = pointer_as_memory_reference(rt->afbc.metadata);
+ pandecode_prop("metadata = %s", a);
+ free(a);
+
+ pandecode_prop("stride = %d", rt->afbc.stride);
+ pandecode_prop("unk = 0x%" PRIx32, rt->afbc.unk);
+
+ pandecode_indent--;
+ pandecode_log("},\n");
+ } else {
+ pandecode_log(".chunknown = {\n");
+ pandecode_indent++;
+
+ pandecode_prop("unk = 0x%" PRIx64, rt->chunknown.unk);
+
+ char *a = pointer_as_memory_reference(rt->chunknown.pointer);
+ pandecode_prop("pointer = %s", a);
+ free(a);
+
+ pandecode_indent--;
+ pandecode_log("},\n");
+ }
+
+ MEMORY_PROP(rt, framebuffer);
+ pandecode_prop("framebuffer_stride = %d", rt->framebuffer_stride);
+
+ if (rt->clear_color_1 | rt->clear_color_2 | rt->clear_color_3 | rt->clear_color_4) {
+ pandecode_prop("clear_color_1 = 0x%" PRIx32, rt->clear_color_1);
+ pandecode_prop("clear_color_2 = 0x%" PRIx32, rt->clear_color_2);
+ pandecode_prop("clear_color_3 = 0x%" PRIx32, rt->clear_color_3);
+ pandecode_prop("clear_color_4 = 0x%" PRIx32, rt->clear_color_4);
+ }
+
+ if (rt->zero1 || rt->zero2 || rt->zero3) {
+ pandecode_msg("render target zeros tripped\n");
+ pandecode_prop("zero1 = 0x%" PRIx64, rt->zero1);
+ pandecode_prop("zero2 = 0x%" PRIx32, rt->zero2);
+ pandecode_prop("zero3 = 0x%" PRIx32, rt->zero3);
+ }
+
+ pandecode_indent--;
+ pandecode_log("},\n");
+ }
+
+ pandecode_indent--;
+ pandecode_log("};\n");
+}
+
+static unsigned
+pandecode_replay_mfbd_bfr(uint64_t gpu_va, int job_no, bool with_render_targets)
+{
+ struct pandecode_mapped_memory *mem = pandecode_find_mapped_gpu_mem_containing(gpu_va);
+ const struct bifrost_framebuffer *PANDECODE_PTR_VAR(fb, mem, (mali_ptr) gpu_va);
+
+ if (fb->sample_locations) {
+ /* The blob stores all possible sample locations in a single buffer
+ * allocated on startup, and just switches the pointer when switching
+ * MSAA state. For now, we just put the data into the cmdstream, but we
+ * should do something like what the blob does with a real driver.
+ *
+ * There seem to be 32 slots for sample locations, followed by another
+ * 16. The second 16 is just the center location followed by 15 zeros
+ * in all the cases I've identified (maybe shader vs. depth/color
+ * samples?).
+ */
+
+ struct pandecode_mapped_memory *smem = pandecode_find_mapped_gpu_mem_containing(fb->sample_locations);
+
+ const u16 *PANDECODE_PTR_VAR(samples, smem, fb->sample_locations);
+
+ pandecode_log("uint16_t sample_locations_%d[] = {\n", job_no);
+ pandecode_indent++;
+
+ for (int i = 0; i < 32 + 16; i++) {
+ pandecode_log("%d, %d,\n", samples[2 * i], samples[2 * i + 1]);
+ }
+
+ pandecode_indent--;
+ pandecode_log("};\n");
+ }
+
+ pandecode_log("struct bifrost_framebuffer framebuffer_%"PRIx64"_%d = {\n", gpu_va, job_no);
+ pandecode_indent++;
+
+ pandecode_prop("unk0 = 0x%x", fb->unk0);
+
+ if (fb->sample_locations)
+ pandecode_prop("sample_locations = sample_locations_%d", job_no);
+
+ /* Assume that unknown1 was emitted in the last job for
+ * now */
+ MEMORY_PROP(fb, unknown1);
+
+ pandecode_prop("width1 = MALI_POSITIVE(%d)", fb->width1 + 1);
+ pandecode_prop("height1 = MALI_POSITIVE(%d)", fb->height1 + 1);
+ pandecode_prop("width2 = MALI_POSITIVE(%d)", fb->width2 + 1);
+ pandecode_prop("height2 = MALI_POSITIVE(%d)", fb->height2 + 1);
+
+ pandecode_prop("unk1 = 0x%x", fb->unk1);
+ pandecode_prop("unk2 = 0x%x", fb->unk2);
+ pandecode_prop("rt_count_1 = MALI_POSITIVE(%d)", fb->rt_count_1 + 1);
+ pandecode_prop("rt_count_2 = %d", fb->rt_count_2);
+
+ pandecode_log(".mfbd_flags = ");
+ pandecode_log_decoded_flags(mfbd_flag_info, fb->mfbd_flags);
+ pandecode_log_cont(",\n");
+
+ pandecode_prop("clear_stencil = 0x%x", fb->clear_stencil);
+ pandecode_prop("clear_depth = %f", fb->clear_depth);
+
+ pandecode_prop("unknown2 = 0x%x", fb->unknown2);
+ MEMORY_PROP(fb, scratchpad);
+ pandecode_midgard_tiler_descriptor(&fb->tiler);
+
+ if (fb->zero3 || fb->zero4) {
+ pandecode_msg("framebuffer zeros tripped\n");
+ pandecode_prop("zero3 = 0x%" PRIx32, fb->zero3);
+ pandecode_prop("zero4 = 0x%" PRIx32, fb->zero4);
+ }
+
+ pandecode_indent--;
+ pandecode_log("};\n");
+
+ gpu_va += sizeof(struct bifrost_framebuffer);
+
+ if ((fb->mfbd_flags & MALI_MFBD_EXTRA) && with_render_targets) {
+ mem = pandecode_find_mapped_gpu_mem_containing(gpu_va);
+ const struct bifrost_fb_extra *PANDECODE_PTR_VAR(fbx, mem, (mali_ptr) gpu_va);
+
+ pandecode_log("struct bifrost_fb_extra fb_extra_%"PRIx64"_%d = {\n", gpu_va, job_no);
+ pandecode_indent++;
+
+ MEMORY_PROP(fbx, checksum);
+
+ if (fbx->checksum_stride)
+ pandecode_prop("checksum_stride = %d", fbx->checksum_stride);
+
+ pandecode_log(".flags = ");
+ pandecode_log_decoded_flags(mfbd_extra_flag_info, fbx->flags);
+ pandecode_log_cont(",\n");
+
+ if (fbx->flags & MALI_EXTRA_AFBC_ZS) {
+ pandecode_log(".ds_afbc = {\n");
+ pandecode_indent++;
+
+ MEMORY_PROP((&fbx->ds_afbc), depth_stencil_afbc_metadata);
+ pandecode_prop("depth_stencil_afbc_stride = %d",
+ fbx->ds_afbc.depth_stencil_afbc_stride);
+ MEMORY_PROP((&fbx->ds_afbc), depth_stencil);
+
+ if (fbx->ds_afbc.zero1 || fbx->ds_afbc.padding) {
+ pandecode_msg("Depth/stencil AFBC zeros tripped\n");
+ pandecode_prop("zero1 = 0x%" PRIx32,
+ fbx->ds_afbc.zero1);
+ pandecode_prop("padding = 0x%" PRIx64,
+ fbx->ds_afbc.padding);
+ }
+
+ pandecode_indent--;
+ pandecode_log("},\n");
+ } else {
+ pandecode_log(".ds_linear = {\n");
+ pandecode_indent++;
+
+ if (fbx->ds_linear.depth) {
+ MEMORY_PROP((&fbx->ds_linear), depth);
+ pandecode_prop("depth_stride = %d",
+ fbx->ds_linear.depth_stride);
+ }
+
+ if (fbx->ds_linear.stencil) {
+ MEMORY_PROP((&fbx->ds_linear), stencil);
+ pandecode_prop("stencil_stride = %d",
+ fbx->ds_linear.stencil_stride);
+ }
+
+ if (fbx->ds_linear.depth_stride_zero ||
+ fbx->ds_linear.stencil_stride_zero ||
+ fbx->ds_linear.zero1 || fbx->ds_linear.zero2) {
+ pandecode_msg("Depth/stencil zeros tripped\n");
+ pandecode_prop("depth_stride_zero = 0x%x",
+ fbx->ds_linear.depth_stride_zero);
+ pandecode_prop("stencil_stride_zero = 0x%x",
+ fbx->ds_linear.stencil_stride_zero);
+ pandecode_prop("zero1 = 0x%" PRIx32,
+ fbx->ds_linear.zero1);
+ pandecode_prop("zero2 = 0x%" PRIx32,
+ fbx->ds_linear.zero2);
+ }
+
+ pandecode_indent--;
+ pandecode_log("},\n");
+ }
+
+ if (fbx->zero3 || fbx->zero4) {
+ pandecode_msg("fb_extra zeros tripped\n");
+ pandecode_prop("zero3 = 0x%" PRIx64, fbx->zero3);
+ pandecode_prop("zero4 = 0x%" PRIx64, fbx->zero4);
+ }
+
+ pandecode_indent--;
+ pandecode_log("};\n");
+
+ gpu_va += sizeof(struct bifrost_fb_extra);
+ }
+
+ if (with_render_targets)
+ pandecode_render_target(gpu_va, job_no, fb);
+
+ /* Passback the render target count */
+ return MALI_NEGATIVE(fb->rt_count_1);
+}
+
+/* Just add a comment decoding the shift/odd fields forming the padded vertices
+ * count */
+
+static void
+pandecode_padded_vertices(unsigned shift, unsigned k)
+{
+ unsigned odd = 2*k + 1;
+ unsigned pot = 1 << shift;
+ pandecode_msg("padded_num_vertices = %d\n", odd * pot);
+}
+
+/* Given a magic divisor, recover what we were trying to divide by.
+ *
+ * Let m represent the magic divisor. By definition, m is an element on Z, whre
+ * 0 <= m < 2^N, for N bits in m.
+ *
+ * Let q represent the number we would like to divide by.
+ *
+ * By definition of a magic divisor for N-bit unsigned integers (a number you
+ * multiply by to magically get division), m is a number such that:
+ *
+ * (m * x) & (2^N - 1) = floor(x/q).
+ * for all x on Z where 0 <= x < 2^N
+ *
+ * Ignore the case where any of the above values equals zero; it is irrelevant
+ * for our purposes (instanced arrays).
+ *
+ * Choose x = q. Then:
+ *
+ * (m * x) & (2^N - 1) = floor(x/q).
+ * (m * q) & (2^N - 1) = floor(q/q).
+ *
+ * floor(q/q) = floor(1) = 1, therefore:
+ *
+ * (m * q) & (2^N - 1) = 1
+ *
+ * Recall the identity that the bitwise AND of one less than a power-of-two
+ * equals the modulo with that power of two, i.e. for all x:
+ *
+ * x & (2^N - 1) = x % N
+ *
+ * Therefore:
+ *
+ * mq % (2^N) = 1
+ *
+ * By definition, a modular multiplicative inverse of a number m is the number
+ * q such that with respect to a modulos M:
+ *
+ * mq % M = 1
+ *
+ * Therefore, q is the modular multiplicative inverse of m with modulus 2^N.
+ *
+ */
+
+static void
+pandecode_magic_divisor(uint32_t magic, unsigned shift, unsigned orig_divisor, unsigned extra)
+{
+ /* Compute the modular inverse of `magic` with respect to 2^(32 -
+ * shift) the most lame way possible... just repeatedly add.
+ * Asymptoptically slow but nobody cares in practice, unless you have
+ * massive numbers of vertices or high divisors. */
+
+ unsigned inverse = 0;
+
+ /* Magic implicitly has the highest bit set */
+ magic |= (1 << 31);
+
+ /* Depending on rounding direction */
+ if (extra)
+ magic++;
+
+ for (;;) {
+ uint32_t product = magic * inverse;
+
+ if (shift) {
+ product >>= shift;
+ }
+
+ if (product == 1)
+ break;
+
+ ++inverse;
+ }
+
+ pandecode_msg("dividing by %d (maybe off by two)\n", inverse);
+
+ /* Recall we're supposed to divide by (gl_level_divisor *
+ * padded_num_vertices) */
+
+ unsigned padded_num_vertices = inverse / orig_divisor;
+
+ pandecode_msg("padded_num_vertices = %d\n", padded_num_vertices);
+}
+
+static void
+pandecode_replay_attributes(const struct pandecode_mapped_memory *mem,
+ mali_ptr addr, int job_no, char *suffix,
+ int count, bool varying)
+{
+ char *prefix = varying ? "varyings" : "attributes";
+
+ union mali_attr *attr = pandecode_fetch_gpu_mem(mem, addr, sizeof(union mali_attr) * count);
+
+ char base[128];
+ snprintf(base, sizeof(base), "%s_data_%d%s", prefix, job_no, suffix);
+
+ for (int i = 0; i < count; ++i) {
+ enum mali_attr_mode mode = attr[i].elements & 7;
+
+ if (mode == MALI_ATTR_UNUSED)
+ continue;
+
+ mali_ptr raw_elements = attr[i].elements & ~7;
+
+ /* TODO: Do we maybe want to dump the attribute values
+ * themselves given the specified format? Or is that too hard?
+ * */
+
+ char *a = pointer_as_memory_reference(raw_elements);
+ pandecode_log("mali_ptr %s_%d_p = %s;\n", base, i, a);
+ free(a);
+ }
+
+ pandecode_log("union mali_attr %s_%d[] = {\n", prefix, job_no);
+ pandecode_indent++;
+
+ for (int i = 0; i < count; ++i) {
+ pandecode_log("{\n");
+ pandecode_indent++;
+
+ unsigned mode = attr[i].elements & 7;
+ pandecode_prop("elements = (%s_%d_p) | %s", base, i, pandecode_attr_mode_name(mode));
+ pandecode_prop("shift = %d", attr[i].shift);
+ pandecode_prop("extra_flags = %d", attr[i].extra_flags);
+ pandecode_prop("stride = 0x%" PRIx32, attr[i].stride);
+ pandecode_prop("size = 0x%" PRIx32, attr[i].size);
+
+ /* Decode further where possible */
+
+ if (mode == MALI_ATTR_MODULO) {
+ pandecode_padded_vertices(
+ attr[i].shift,
+ attr[i].extra_flags);
+ }
+
+ pandecode_indent--;
+ pandecode_log("}, \n");
+
+ if (mode == MALI_ATTR_NPOT_DIVIDE) {
+ i++;
+ pandecode_log("{\n");
+ pandecode_indent++;
+ pandecode_prop("unk = 0x%x", attr[i].unk);
+ pandecode_prop("magic_divisor = 0x%08x", attr[i].magic_divisor);
+ if (attr[i].zero != 0)
+ pandecode_prop("zero = 0x%x /* XXX zero tripped */", attr[i].zero);
+ pandecode_prop("divisor = %d", attr[i].divisor);
+ pandecode_magic_divisor(attr[i].magic_divisor, attr[i - 1].shift, attr[i].divisor, attr[i - 1].extra_flags);
+ pandecode_indent--;
+ pandecode_log("}, \n");
+ }
+
+ }
+
+ pandecode_indent--;
+ pandecode_log("};\n");
+}
+
+static mali_ptr
+pandecode_replay_shader_address(const char *name, mali_ptr ptr)
+{
+ /* TODO: Decode flags */
+ mali_ptr shader_ptr = ptr & ~15;
+
+ char *a = pointer_as_memory_reference(shader_ptr);
+ pandecode_prop("%s = (%s) | %d", name, a, (int) (ptr & 15));
+ free(a);
+
+ return shader_ptr;
+}
+
+static bool
+all_zero(unsigned *buffer, unsigned count)
+{
+ for (unsigned i = 0; i < count; ++i) {
+ if (buffer[i])
+ return false;
+ }
+
+ return true;
+}
+
+static void
+pandecode_replay_stencil(const char *name, const struct mali_stencil_test *stencil)
+{
+ if (all_zero((unsigned *) stencil, sizeof(stencil) / sizeof(unsigned)))
+ return;
+
+ const char *func = pandecode_func_name(stencil->func);
+ const char *sfail = pandecode_stencil_op_name(stencil->sfail);
+ const char *dpfail = pandecode_stencil_op_name(stencil->dpfail);
+ const char *dppass = pandecode_stencil_op_name(stencil->dppass);
+
+ if (stencil->zero)
+ pandecode_msg("Stencil zero tripped: %X\n", stencil->zero);
+
+ pandecode_log(".stencil_%s = {\n", name);
+ pandecode_indent++;
+ pandecode_prop("ref = %d", stencil->ref);
+ pandecode_prop("mask = 0x%02X", stencil->mask);
+ pandecode_prop("func = %s", func);
+ pandecode_prop("sfail = %s", sfail);
+ pandecode_prop("dpfail = %s", dpfail);
+ pandecode_prop("dppass = %s", dppass);
+ pandecode_indent--;
+ pandecode_log("},\n");
+}
+
+static void
+pandecode_replay_blend_equation(const struct mali_blend_equation *blend)
+{
+ if (blend->zero1)
+ pandecode_msg("Blend zero tripped: %X\n", blend->zero1);
+
+ pandecode_log(".equation = {\n");
+ pandecode_indent++;
+
+ pandecode_prop("rgb_mode = 0x%X", blend->rgb_mode);
+ pandecode_prop("alpha_mode = 0x%X", blend->alpha_mode);
+
+ pandecode_log(".color_mask = ");
+ pandecode_log_decoded_flags(mask_flag_info, blend->color_mask);
+ pandecode_log_cont(",\n");
+
+ pandecode_indent--;
+ pandecode_log("},\n");
+}
+
+/* Decodes a Bifrost blend constant. See the notes in bifrost_blend_rt */
+
+static unsigned
+decode_bifrost_constant(u16 constant)
+{
+ float lo = (float) (constant & 0xFF);
+ float hi = (float) (constant >> 8);
+
+ return (hi / 255.0) + (lo / 65535.0);
+}
+
+static mali_ptr
+pandecode_bifrost_blend(void *descs, int job_no, int rt_no)
+{
+ struct bifrost_blend_rt *b =
+ ((struct bifrost_blend_rt *) descs) + rt_no;
+
+ pandecode_log("struct bifrost_blend_rt blend_rt_%d_%d = {\n", job_no, rt_no);
+ pandecode_indent++;
+
+ pandecode_prop("flags = 0x%" PRIx16, b->flags);
+ pandecode_prop("constant = 0x%" PRIx8 " /* %f */",
+ b->constant, decode_bifrost_constant(b->constant));
+
+ /* TODO figure out blend shader enable bit */
+ pandecode_replay_blend_equation(&b->equation);
+ pandecode_prop("unk2 = 0x%" PRIx16, b->unk2);
+ pandecode_prop("index = 0x%" PRIx16, b->index);
+ pandecode_prop("shader = 0x%" PRIx32, b->shader);
+
+ pandecode_indent--;
+ pandecode_log("},\n");
+
+ return 0;
+}
+
+static mali_ptr
+pandecode_midgard_blend(union midgard_blend *blend, bool is_shader)
+{
+ if (all_zero((unsigned *) blend, sizeof(blend) / sizeof(unsigned)))
+ return 0;
+
+ pandecode_log(".blend = {\n");
+ pandecode_indent++;
+
+ if (is_shader) {
+ pandecode_replay_shader_address("shader", blend->shader);
+ } else {
+ pandecode_replay_blend_equation(&blend->equation);
+ pandecode_prop("constant = %f", blend->constant);
+ }
+
+ pandecode_indent--;
+ pandecode_log("},\n");
+
+ /* Return blend shader to disassemble if present */
+ return is_shader ? (blend->shader & ~0xF) : 0;
+}
+
+static mali_ptr
+pandecode_midgard_blend_mrt(void *descs, int job_no, int rt_no)
+{
+ struct midgard_blend_rt *b =
+ ((struct midgard_blend_rt *) descs) + rt_no;
+
+ /* Flags determine presence of blend shader */
+ bool is_shader = (b->flags & 0xF) >= 0x2;
+
+ pandecode_log("struct midgard_blend_rt blend_rt_%d_%d = {\n", job_no, rt_no);
+ pandecode_indent++;
+
+ pandecode_prop("flags = 0x%" PRIx64, b->flags);
+
+ mali_ptr shader = pandecode_midgard_blend(&b->blend, is_shader);
+
+ pandecode_indent--;
+ pandecode_log("};\n");
+
+ return shader;
+}
+
+static int
+pandecode_replay_attribute_meta(int job_no, int count, const struct mali_vertex_tiler_postfix *v, bool varying, char *suffix)
+{
+ char base[128];
+ char *prefix = varying ? "varying" : "attribute";
+ unsigned max_index = 0;
+ snprintf(base, sizeof(base), "%s_meta", prefix);
+
+ pandecode_log("struct mali_attr_meta %s_%d%s[] = {\n", base, job_no, suffix);
+ pandecode_indent++;
+
+ struct mali_attr_meta *attr_meta;
+ mali_ptr p = varying ? (v->varying_meta & ~0xF) : v->attribute_meta;
+
+ struct pandecode_mapped_memory *attr_mem = pandecode_find_mapped_gpu_mem_containing(p);
+
+ for (int i = 0; i < count; ++i, p += sizeof(struct mali_attr_meta)) {
+ attr_meta = pandecode_fetch_gpu_mem(attr_mem, p,
+ sizeof(*attr_mem));
+
+ pandecode_log("{\n");
+ pandecode_indent++;
+ pandecode_prop("index = %d", attr_meta->index);
+
+ if (attr_meta->index > max_index)
+ max_index = attr_meta->index;
+ pandecode_replay_swizzle(attr_meta->swizzle);
+ pandecode_prop("format = %s", pandecode_format_name(attr_meta->format));
+
+ pandecode_prop("unknown1 = 0x%" PRIx64, (u64) attr_meta->unknown1);
+ pandecode_prop("unknown3 = 0x%" PRIx64, (u64) attr_meta->unknown3);
+ pandecode_prop("src_offset = %d", attr_meta->src_offset);
+ pandecode_indent--;
+ pandecode_log("},\n");
+
+ }
+
+ pandecode_indent--;
+ pandecode_log("};\n");
+
+ return max_index;
+}
+
+static void
+pandecode_replay_indices(uintptr_t pindices, uint32_t index_count, int job_no)
+{
+ struct pandecode_mapped_memory *imem = pandecode_find_mapped_gpu_mem_containing(pindices);
+
+ if (imem) {
+ /* Indices are literally just a u32 array :) */
+
+ uint32_t *PANDECODE_PTR_VAR(indices, imem, pindices);
+
+ pandecode_log("uint32_t indices_%d[] = {\n", job_no);
+ pandecode_indent++;
+
+ for (unsigned i = 0; i < (index_count + 1); i += 3)
+ pandecode_log("%d, %d, %d,\n",
+ indices[i],
+ indices[i + 1],
+ indices[i + 2]);
+
+ pandecode_indent--;
+ pandecode_log("};\n");
+ }
+}
+
+/* return bits [lo, hi) of word */
+static u32
+bits(u32 word, u32 lo, u32 hi)
+{
+ if (hi - lo >= 32)
+ return word; // avoid undefined behavior with the shift
+
+ return (word >> lo) & ((1 << (hi - lo)) - 1);
+}
+
+static void
+pandecode_replay_vertex_tiler_prefix(struct mali_vertex_tiler_prefix *p, int job_no)
+{
+ pandecode_log_cont("{\n");
+ pandecode_indent++;
+
+ pandecode_prop("invocation_count = 0x%" PRIx32, p->invocation_count);
+ pandecode_prop("size_y_shift = %d", p->size_y_shift);
+ pandecode_prop("size_z_shift = %d", p->size_z_shift);
+ pandecode_prop("workgroups_x_shift = %d", p->workgroups_x_shift);
+ pandecode_prop("workgroups_y_shift = %d", p->workgroups_y_shift);
+ pandecode_prop("workgroups_z_shift = %d", p->workgroups_z_shift);
+ pandecode_prop("workgroups_x_shift_2 = 0x%" PRIx32, p->workgroups_x_shift_2);
+
+ /* Decode invocation_count. See the comment before the definition of
+ * invocation_count for an explanation.
+ */
+ pandecode_msg("size: (%d, %d, %d)\n",
+ bits(p->invocation_count, 0, p->size_y_shift) + 1,
+ bits(p->invocation_count, p->size_y_shift, p->size_z_shift) + 1,
+ bits(p->invocation_count, p->size_z_shift,
+ p->workgroups_x_shift) + 1);
+ pandecode_msg("workgroups: (%d, %d, %d)\n",
+ bits(p->invocation_count, p->workgroups_x_shift,
+ p->workgroups_y_shift) + 1,
+ bits(p->invocation_count, p->workgroups_y_shift,
+ p->workgroups_z_shift) + 1,
+ bits(p->invocation_count, p->workgroups_z_shift,
+ 32) + 1);
+
+ /* TODO: Decode */
+ if (p->unknown_draw)
+ pandecode_prop("unknown_draw = 0x%" PRIx32, p->unknown_draw);
+
+ pandecode_prop("workgroups_x_shift_3 = 0x%" PRIx32, p->workgroups_x_shift_3);
+
+ pandecode_prop("draw_mode = %s", pandecode_draw_mode_name(p->draw_mode));
+
+ /* Index count only exists for tiler jobs anyway */
+
+ if (p->index_count)
+ pandecode_prop("index_count = MALI_POSITIVE(%" PRId32 ")", p->index_count + 1);
+
+ if (p->negative_start)
+ pandecode_prop("negative_start = %d", p->negative_start);
+
+ DYN_MEMORY_PROP(p, job_no, indices);
+
+ if (p->zero1) {
+ pandecode_msg("Zero tripped\n");
+ pandecode_prop("zero1 = 0x%" PRIx32, p->zero1);
+ }
+
+ pandecode_indent--;
+ pandecode_log("},\n");
+}
+
+static void
+pandecode_replay_uniform_buffers(mali_ptr pubufs, int ubufs_count, int job_no)
+{
+ struct pandecode_mapped_memory *umem = pandecode_find_mapped_gpu_mem_containing(pubufs);
+
+ struct mali_uniform_buffer_meta *PANDECODE_PTR_VAR(ubufs, umem, pubufs);
+
+ for (int i = 0; i < ubufs_count; i++) {
+ mali_ptr ptr = ubufs[i].ptr << 2;
+ struct pandecode_mapped_memory *umem2 = pandecode_find_mapped_gpu_mem_containing(ptr);
+ uint32_t *PANDECODE_PTR_VAR(ubuf, umem2, ptr);
+ char name[50];
+ snprintf(name, sizeof(name), "ubuf_%d", i);
+ /* The blob uses ubuf 0 to upload internal stuff and
+ * uniforms that won't fit/are accessed indirectly, so
+ * it puts it in the batchbuffer.
+ */
+ pandecode_log("uint32_t %s_%d[] = {\n", name, job_no);
+ pandecode_indent++;
+
+ for (int j = 0; j <= ubufs[i].size; j++) {
+ for (int k = 0; k < 4; k++) {
+ if (k == 0)
+ pandecode_log("0x%"PRIx32", ", ubuf[4 * j + k]);
+ else
+ pandecode_log_cont("0x%"PRIx32", ", ubuf[4 * j + k]);
+
+ }
+
+ pandecode_log_cont("\n");
+ }
+
+ pandecode_indent--;
+ pandecode_log("};\n");
+ }
+
+ pandecode_log("struct mali_uniform_buffer_meta uniform_buffers_%d[] = {\n",
+ job_no);
+ pandecode_indent++;
+
+ for (int i = 0; i < ubufs_count; i++) {
+ pandecode_log("{\n");
+ pandecode_indent++;
+ pandecode_prop("size = MALI_POSITIVE(%d)", ubufs[i].size + 1);
+ pandecode_prop("ptr = ubuf_%d_%d_p >> 2", i, job_no);
+ pandecode_indent--;
+ pandecode_log("},\n");
+ }
+
+ pandecode_indent--;
+ pandecode_log("};\n");
+}
+
+static void
+pandecode_replay_scratchpad(uintptr_t pscratchpad, int job_no, char *suffix)
+{
+
+ struct pandecode_mapped_memory *mem = pandecode_find_mapped_gpu_mem_containing(pscratchpad);
+
+ struct bifrost_scratchpad *PANDECODE_PTR_VAR(scratchpad, mem, pscratchpad);
+
+ if (scratchpad->zero)
+ pandecode_msg("XXX scratchpad zero tripped");
+
+ pandecode_log("struct bifrost_scratchpad scratchpad_%"PRIx64"_%d%s = {\n", pscratchpad, job_no, suffix);
+ pandecode_indent++;
+
+ pandecode_prop("flags = 0x%x", scratchpad->flags);
+ MEMORY_PROP(scratchpad, gpu_scratchpad);
+
+ pandecode_indent--;
+ pandecode_log("};\n");
+}
+
+static void
+pandecode_shader_disassemble(mali_ptr shader_ptr, int shader_no, int type,
+ bool is_bifrost)
+{
+ struct pandecode_mapped_memory *mem = pandecode_find_mapped_gpu_mem_containing(shader_ptr);
+ uint8_t *PANDECODE_PTR_VAR(code, mem, shader_ptr);
+
+ /* Compute maximum possible size */
+ size_t sz = mem->length - (shader_ptr - mem->gpu_va);
+
+ /* Print some boilerplate to clearly denote the assembly (which doesn't
+ * obey indentation rules), and actually do the disassembly! */
+
+ printf("\n\n");
+
+ if (is_bifrost) {
+ disassemble_bifrost(code, sz, false);
+ } else {
+ disassemble_midgard(code, sz);
+ }
+
+ printf("\n\n");
+}
+
+static void
+pandecode_replay_vertex_tiler_postfix_pre(const struct mali_vertex_tiler_postfix *p,
+ int job_no, enum mali_job_type job_type,
+ char *suffix, bool is_bifrost)
+{
+ mali_ptr shader_meta_ptr = (u64) (uintptr_t) (p->_shader_upper << 4);
+ struct pandecode_mapped_memory *attr_mem;
+
+ unsigned rt_count = 1;
+
+ /* On Bifrost, since the tiler heap (for tiler jobs) and the scratchpad
+ * are the only things actually needed from the FBD, vertex/tiler jobs
+ * no longer reference the FBD -- instead, this field points to some
+ * info about the scratchpad.
+ */
+ if (is_bifrost)
+ pandecode_replay_scratchpad(p->framebuffer & ~FBD_TYPE, job_no, suffix);
+ else if (p->framebuffer & MALI_MFBD)
+ rt_count = pandecode_replay_mfbd_bfr((u64) ((uintptr_t) p->framebuffer) & FBD_MASK, job_no, false);
+ else if (job_type == JOB_TYPE_COMPUTE)
+ pandecode_compute_fbd((u64) (uintptr_t) p->framebuffer, job_no);
+ else
+ pandecode_replay_sfbd((u64) (uintptr_t) p->framebuffer, job_no);
+
+ int varying_count = 0, attribute_count = 0, uniform_count = 0, uniform_buffer_count = 0;
+ int texture_count = 0, sampler_count = 0;
+
+ if (shader_meta_ptr) {
+ struct pandecode_mapped_memory *smem = pandecode_find_mapped_gpu_mem_containing(shader_meta_ptr);
+ struct mali_shader_meta *PANDECODE_PTR_VAR(s, smem, shader_meta_ptr);
+
+ pandecode_log("struct mali_shader_meta shader_meta_%"PRIx64"_%d%s = {\n", shader_meta_ptr, job_no, suffix);
+ pandecode_indent++;
+
+ /* Save for dumps */
+ attribute_count = s->attribute_count;
+ varying_count = s->varying_count;
+ texture_count = s->texture_count;
+ sampler_count = s->sampler_count;
+
+ if (is_bifrost) {
+ uniform_count = s->bifrost2.uniform_count;
+ uniform_buffer_count = s->bifrost1.uniform_buffer_count;
+ } else {
+ uniform_count = s->midgard1.uniform_count;
+ uniform_buffer_count = s->midgard1.uniform_buffer_count;
+ }
+
+ mali_ptr shader_ptr = pandecode_replay_shader_address("shader", s->shader);
+
+ pandecode_prop("texture_count = %" PRId16, s->texture_count);
+ pandecode_prop("sampler_count = %" PRId16, s->sampler_count);
+ pandecode_prop("attribute_count = %" PRId16, s->attribute_count);
+ pandecode_prop("varying_count = %" PRId16, s->varying_count);
+
+ if (is_bifrost) {
+ pandecode_log(".bifrost1 = {\n");
+ pandecode_indent++;
+
+ pandecode_prop("uniform_buffer_count = %" PRId32, s->bifrost1.uniform_buffer_count);
+ pandecode_prop("unk1 = 0x%" PRIx32, s->bifrost1.unk1);
+
+ pandecode_indent--;
+ pandecode_log("},\n");
+ } else {
+ pandecode_log(".midgard1 = {\n");
+ pandecode_indent++;
+
+ pandecode_prop("uniform_count = %" PRId16, s->midgard1.uniform_count);
+ pandecode_prop("uniform_buffer_count = %" PRId16, s->midgard1.uniform_buffer_count);
+ pandecode_prop("work_count = %" PRId16, s->midgard1.work_count);
+
+ pandecode_log(".flags = ");
+ pandecode_log_decoded_flags(shader_midgard1_flag_info, s->midgard1.flags);
+ pandecode_log_cont(",\n");
+
+ pandecode_prop("unknown2 = 0x%" PRIx32, s->midgard1.unknown2);
+
+ pandecode_indent--;
+ pandecode_log("},\n");
+ }
+
+ if (s->depth_units || s->depth_factor) {
+ if (is_bifrost)
+ pandecode_prop("depth_units = %f", s->depth_units);
+ else
+ pandecode_prop("depth_units = MALI_NEGATIVE(%f)", s->depth_units - 1.0f);
+
+ pandecode_prop("depth_factor = %f", s->depth_factor);
+ }
+
+ if (s->alpha_coverage) {
+ bool invert_alpha_coverage = s->alpha_coverage & 0xFFF0;
+ uint16_t inverted_coverage = invert_alpha_coverage ? ~s->alpha_coverage : s->alpha_coverage;
+
+ pandecode_prop("alpha_coverage = %sMALI_ALPHA_COVERAGE(%f)",
+ invert_alpha_coverage ? "~" : "",
+ MALI_GET_ALPHA_COVERAGE(inverted_coverage));
+ }
+
+ if (s->unknown2_3 || s->unknown2_4) {
+ pandecode_log(".unknown2_3 = ");
+
+ int unknown2_3 = s->unknown2_3;
+ int unknown2_4 = s->unknown2_4;
+
+ /* We're not quite sure what these flags mean without the depth test, if anything */
+
+ if (unknown2_3 & (MALI_DEPTH_TEST | MALI_DEPTH_FUNC_MASK)) {
+ const char *func = pandecode_func_name(MALI_GET_DEPTH_FUNC(unknown2_3));
+ unknown2_3 &= ~MALI_DEPTH_FUNC_MASK;
+
+ pandecode_log_cont("MALI_DEPTH_FUNC(%s) | ", func);
+ }
+
+ pandecode_log_decoded_flags(u3_flag_info, unknown2_3);
+ pandecode_log_cont(",\n");
+
+ pandecode_log(".unknown2_4 = ");
+ pandecode_log_decoded_flags(u4_flag_info, unknown2_4);
+ pandecode_log_cont(",\n");
+ }
+
+ if (s->stencil_mask_front || s->stencil_mask_back) {
+ pandecode_prop("stencil_mask_front = 0x%02X", s->stencil_mask_front);
+ pandecode_prop("stencil_mask_back = 0x%02X", s->stencil_mask_back);
+ }
+
+ pandecode_replay_stencil("front", &s->stencil_front);
+ pandecode_replay_stencil("back", &s->stencil_back);
+
+ if (is_bifrost) {
+ pandecode_log(".bifrost2 = {\n");
+ pandecode_indent++;
+
+ pandecode_prop("unk3 = 0x%" PRIx32, s->bifrost2.unk3);
+ pandecode_prop("preload_regs = 0x%" PRIx32, s->bifrost2.preload_regs);
+ pandecode_prop("uniform_count = %" PRId32, s->bifrost2.uniform_count);
+ pandecode_prop("unk4 = 0x%" PRIx32, s->bifrost2.unk4);
+
+ pandecode_indent--;
+ pandecode_log("},\n");
+ } else if (s->midgard2.unknown2_7) {
+ pandecode_log(".midgard2 = {\n");
+ pandecode_indent++;
+
+ pandecode_prop("unknown2_7 = 0x%" PRIx32, s->midgard2.unknown2_7);
+ pandecode_indent--;
+ pandecode_log("},\n");
+ }
+
+ if (s->unknown2_8)
+ pandecode_prop("unknown2_8 = 0x%" PRIx32, s->unknown2_8);
+
+ if (!is_bifrost) {
+ /* TODO: Blend shaders routing/disasm */
+
+ pandecode_midgard_blend(&s->blend, false);
+ }
+
+ pandecode_indent--;
+ pandecode_log("};\n");
+
+ /* MRT blend fields are used whenever MFBD is used, with
+ * per-RT descriptors */
+
+ if (job_type == JOB_TYPE_TILER) {
+ void* blend_base = (void *) (s + 1);
+
+ for (unsigned i = 0; i < rt_count; i++) {
+ mali_ptr shader = 0;
+
+ if (is_bifrost)
+ shader = pandecode_bifrost_blend(blend_base, job_no, i);
+ else
+ shader = pandecode_midgard_blend_mrt(blend_base, job_no, i);
+
+ if (shader)
+ pandecode_shader_disassemble(shader, job_no, job_type, false);
+ }
+ }
+
+ pandecode_shader_disassemble(shader_ptr, job_no, job_type, is_bifrost);
+ } else
+ pandecode_msg("<no shader>\n");
+
+ if (p->viewport) {
+ struct pandecode_mapped_memory *fmem = pandecode_find_mapped_gpu_mem_containing(p->viewport);
+ struct mali_viewport *PANDECODE_PTR_VAR(f, fmem, p->viewport);
+
+ pandecode_log("struct mali_viewport viewport_%d%s = {\n", job_no, suffix);
+ pandecode_indent++;
+
+ pandecode_prop("clip_minx = %f", f->clip_minx);
+ pandecode_prop("clip_miny = %f", f->clip_miny);
+ pandecode_prop("clip_minz = %f", f->clip_minz);
+ pandecode_prop("clip_maxx = %f", f->clip_maxx);
+ pandecode_prop("clip_maxy = %f", f->clip_maxy);
+ pandecode_prop("clip_maxz = %f", f->clip_maxz);
+
+ /* Only the higher coordinates are MALI_POSITIVE scaled */
+
+ pandecode_prop("viewport0 = { %d, %d }",
+ f->viewport0[0], f->viewport0[1]);
+
+ pandecode_prop("viewport1 = { MALI_POSITIVE(%d), MALI_POSITIVE(%d) }",
+ f->viewport1[0] + 1, f->viewport1[1] + 1);
+
+ pandecode_indent--;
+ pandecode_log("};\n");
+ }
+
+ if (p->attribute_meta) {
+ unsigned max_attr_index = pandecode_replay_attribute_meta(job_no, attribute_count, p, false, suffix);
+
+ attr_mem = pandecode_find_mapped_gpu_mem_containing(p->attributes);
+ pandecode_replay_attributes(attr_mem, p->attributes, job_no, suffix, max_attr_index + 1, false);
+ }
+
+ /* Varyings are encoded like attributes but not actually sent; we just
+ * pass a zero buffer with the right stride/size set, (or whatever)
+ * since the GPU will write to it itself */
+
+ if (p->varyings) {
+ attr_mem = pandecode_find_mapped_gpu_mem_containing(p->varyings);
+
+ /* Number of descriptors depends on whether there are
+ * non-internal varyings */
+
+ pandecode_replay_attributes(attr_mem, p->varyings, job_no, suffix, varying_count > 1 ? 4 : 1, true);
+ }
+
+ if (p->varying_meta) {
+ pandecode_replay_attribute_meta(job_no, varying_count, p, true, suffix);
+ }
+
+ bool is_compute = job_type == JOB_TYPE_COMPUTE;
+
+ if (p->uniforms && !is_compute) {
+ int rows = uniform_count, width = 4;
+ size_t sz = rows * width * sizeof(float);
+
+ struct pandecode_mapped_memory *uniform_mem = pandecode_find_mapped_gpu_mem_containing(p->uniforms);
+ pandecode_fetch_gpu_mem(uniform_mem, p->uniforms, sz);
+ u32 *PANDECODE_PTR_VAR(uniforms, uniform_mem, p->uniforms);
+
+ pandecode_log("u32 uniforms_%d%s[] = {\n", job_no, suffix);
+
+ pandecode_indent++;
+
+ for (int row = 0; row < rows; row++) {
+ for (int i = 0; i < width; i++) {
+ u32 v = uniforms[i];
+ float f;
+ memcpy(&f, &v, sizeof(v));
+ pandecode_log_cont("%X /* %f */, ", v, f);
+ }
+
+ pandecode_log_cont("\n");
+
+ uniforms += width;
+ }
+
+ pandecode_indent--;
+ pandecode_log("};\n");
+ } else if (p->uniforms) {
+ int rows = uniform_count * 2;
+ size_t sz = rows * sizeof(mali_ptr);
+
+ struct pandecode_mapped_memory *uniform_mem = pandecode_find_mapped_gpu_mem_containing(p->uniforms);
+ pandecode_fetch_gpu_mem(uniform_mem, p->uniforms, sz);
+ mali_ptr *PANDECODE_PTR_VAR(uniforms, uniform_mem, p->uniforms);
+
+ pandecode_log("mali_ptr uniforms_%d%s[] = {\n", job_no, suffix);
+
+ pandecode_indent++;
+
+ for (int row = 0; row < rows; row++) {
+ char *a = pointer_as_memory_reference(uniforms[row]);
+ pandecode_log("%s,\n", a);
+ free(a);
+ }
+
+ pandecode_indent--;
+ pandecode_log("};\n");
+
+ }
+
+ if (p->uniform_buffers) {
+ pandecode_replay_uniform_buffers(p->uniform_buffers, uniform_buffer_count, job_no);
+ }
+
+ if (p->texture_trampoline) {
+ struct pandecode_mapped_memory *mmem = pandecode_find_mapped_gpu_mem_containing(p->texture_trampoline);
+
+ if (mmem) {
+ mali_ptr *PANDECODE_PTR_VAR(u, mmem, p->texture_trampoline);
+
+ pandecode_log("uint64_t texture_trampoline_%d[] = {\n", job_no);
+ pandecode_indent++;
+
+ for (int tex = 0; tex < texture_count; ++tex) {
+ mali_ptr *PANDECODE_PTR_VAR(u, mmem, p->texture_trampoline + tex * sizeof(mali_ptr));
+ char *a = pointer_as_memory_reference(*u);
+ pandecode_log("%s,\n", a);
+ free(a);
+ }
+
+ pandecode_indent--;
+ pandecode_log("};\n");
+
+ /* Now, finally, descend down into the texture descriptor */
+ for (int tex = 0; tex < texture_count; ++tex) {
+ mali_ptr *PANDECODE_PTR_VAR(u, mmem, p->texture_trampoline + tex * sizeof(mali_ptr));
+ struct pandecode_mapped_memory *tmem = pandecode_find_mapped_gpu_mem_containing(*u);
+
+ if (tmem) {
+ struct mali_texture_descriptor *PANDECODE_PTR_VAR(t, tmem, *u);
+
+ pandecode_log("struct mali_texture_descriptor texture_descriptor_%"PRIx64"_%d_%d = {\n", *u, job_no, tex);
+ pandecode_indent++;
+
+ pandecode_prop("width = MALI_POSITIVE(%" PRId16 ")", t->width + 1);
+ pandecode_prop("height = MALI_POSITIVE(%" PRId16 ")", t->height + 1);
+ pandecode_prop("depth = MALI_POSITIVE(%" PRId16 ")", t->depth + 1);
+ pandecode_prop("array_size = MALI_POSITIVE(%" PRId16 ")", t->array_size + 1);
+ pandecode_prop("unknown3 = %" PRId16, t->unknown3);
+ pandecode_prop("unknown3A = %" PRId8, t->unknown3A);
+ pandecode_prop("nr_mipmap_levels = %" PRId8, t->nr_mipmap_levels);
+
+ struct mali_texture_format f = t->format;
+
+ pandecode_log(".format = {\n");
+ pandecode_indent++;
+
+ pandecode_replay_swizzle(f.swizzle);
+ pandecode_prop("format = %s", pandecode_format_name(f.format));
+ pandecode_prop("type = %s", pandecode_texture_type(f.type));
+ pandecode_prop("srgb = %" PRId32, f.srgb);
+ pandecode_prop("unknown1 = %" PRId32, f.unknown1);
+ pandecode_prop("usage2 = 0x%" PRIx32, f.usage2);
+
+ pandecode_indent--;
+ pandecode_log("},\n");
+
+ pandecode_replay_swizzle(t->swizzle);
+
+ if (t->swizzle_zero) {
+ /* Shouldn't happen */
+ pandecode_msg("Swizzle zero tripped but replay will be fine anyway");
+ pandecode_prop("swizzle_zero = %d", t->swizzle_zero);
+ }
+
+ pandecode_prop("unknown3 = 0x%" PRIx32, t->unknown3);
+
+ pandecode_prop("unknown5 = 0x%" PRIx32, t->unknown5);
+ pandecode_prop("unknown6 = 0x%" PRIx32, t->unknown6);
+ pandecode_prop("unknown7 = 0x%" PRIx32, t->unknown7);
+
+ pandecode_log(".payload = {\n");
+ pandecode_indent++;
+
+ /* A bunch of bitmap pointers follow.
+ * We work out the correct number,
+ * based on the mipmap/cubemap
+ * properties, but dump extra
+ * possibilities to futureproof */
+
+ int bitmap_count = MALI_NEGATIVE(t->nr_mipmap_levels);
+ bool manual_stride = f.usage2 & MALI_TEX_MANUAL_STRIDE;
+
+ /* Miptree for each face */
+ if (f.type == MALI_TEX_CUBE)
+ bitmap_count *= 6;
+
+ /* Array of textures */
+ bitmap_count *= MALI_NEGATIVE(t->array_size);
+
+ /* Stride for each element */
+ if (manual_stride)
+ bitmap_count *= 2;
+
+ /* Sanity check the size */
+ int max_count = sizeof(t->payload) / sizeof(t->payload[0]);
+ assert (bitmap_count <= max_count);
+
+ /* Dump more to be safe, but not _that_ much more */
+ int safe_count = MIN2(bitmap_count * 2, max_count);
+
+ for (int i = 0; i < safe_count; ++i) {
+ char *prefix = (i >= bitmap_count) ? "// " : "";
+
+ /* How we dump depends if this is a stride or a pointer */
+
+ if ((f.usage2 & MALI_TEX_MANUAL_STRIDE) && (i & 1)) {
+ /* signed 32-bit snuck in as a 64-bit pointer */
+ uint64_t stride_set = t->payload[i];
+ uint32_t clamped_stride = stride_set;
+ int32_t stride = clamped_stride;
+ assert(stride_set == clamped_stride);
+ pandecode_log("%s(mali_ptr) %d /* stride */, \n", prefix, stride);
+ } else {
+ char *a = pointer_as_memory_reference(t->payload[i]);
+ pandecode_log("%s%s, \n", prefix, a);
+ free(a);
+ }
+ }
+
+ pandecode_indent--;
+ pandecode_log("},\n");
+
+ pandecode_indent--;
+ pandecode_log("};\n");
+ }
+ }
+ }
+ }
+
+ if (p->sampler_descriptor) {
+ struct pandecode_mapped_memory *smem = pandecode_find_mapped_gpu_mem_containing(p->sampler_descriptor);
+
+ if (smem) {
+ struct mali_sampler_descriptor *s;
+
+ mali_ptr d = p->sampler_descriptor;
+
+ for (int i = 0; i < sampler_count; ++i) {
+ s = pandecode_fetch_gpu_mem(smem, d + sizeof(*s) * i, sizeof(*s));
+
+ pandecode_log("struct mali_sampler_descriptor sampler_descriptor_%d_%d = {\n", job_no, i);
+ pandecode_indent++;
+
+ /* Only the lower two bits are understood right now; the rest we display as hex */
+ pandecode_log(".filter_mode = MALI_TEX_MIN(%s) | MALI_TEX_MAG(%s) | 0x%" PRIx32",\n",
+ MALI_FILTER_NAME(s->filter_mode & MALI_TEX_MIN_MASK),
+ MALI_FILTER_NAME(s->filter_mode & MALI_TEX_MAG_MASK),
+ s->filter_mode & ~3);
+
+ pandecode_prop("min_lod = FIXED_16(%f)", DECODE_FIXED_16(s->min_lod));
+ pandecode_prop("max_lod = FIXED_16(%f)", DECODE_FIXED_16(s->max_lod));
+
+ pandecode_prop("wrap_s = %s", pandecode_wrap_mode_name(s->wrap_s));
+ pandecode_prop("wrap_t = %s", pandecode_wrap_mode_name(s->wrap_t));
+ pandecode_prop("wrap_r = %s", pandecode_wrap_mode_name(s->wrap_r));
+
+ pandecode_prop("compare_func = %s", pandecode_alt_func_name(s->compare_func));
+
+ if (s->zero || s->zero2) {
+ pandecode_msg("Zero tripped\n");
+ pandecode_prop("zero = 0x%X, 0x%X\n", s->zero, s->zero2);
+ }
+
+ pandecode_prop("seamless_cube_map = %d", s->seamless_cube_map);
+
+ pandecode_prop("border_color = { %f, %f, %f, %f }",
+ s->border_color[0],
+ s->border_color[1],
+ s->border_color[2],
+ s->border_color[3]);
+
+ pandecode_indent--;
+ pandecode_log("};\n");
+ }
+ }
+ }
+}
+
+static void
+pandecode_replay_vertex_tiler_postfix(const struct mali_vertex_tiler_postfix *p, int job_no, bool is_bifrost)
+{
+ pandecode_log_cont("{\n");
+ pandecode_indent++;
+
+ MEMORY_PROP(p, position_varying);
+ DYN_MEMORY_PROP(p, job_no, uniform_buffers);
+ DYN_MEMORY_PROP(p, job_no, texture_trampoline);
+ DYN_MEMORY_PROP(p, job_no, sampler_descriptor);
+ DYN_MEMORY_PROP(p, job_no, uniforms);
+ DYN_MEMORY_PROP(p, job_no, attributes);
+ DYN_MEMORY_PROP(p, job_no, attribute_meta);
+ DYN_MEMORY_PROP(p, job_no, varyings);
+ DYN_MEMORY_PROP(p, job_no, varying_meta);
+ DYN_MEMORY_PROP(p, job_no, viewport);
+ DYN_MEMORY_PROP(p, job_no, occlusion_counter);
+
+ if (is_bifrost)
+ pandecode_prop("framebuffer = scratchpad_%d_p", job_no);
+ else
+ pandecode_prop("framebuffer = framebuffer_%d_p | %s", job_no, p->framebuffer & MALI_MFBD ? "MALI_MFBD" : "0");
+
+ pandecode_prop("_shader_upper = (shader_meta_%d_p) >> 4", job_no);
+ pandecode_prop("flags = %d", p->flags);
+
+ pandecode_indent--;
+ pandecode_log("},\n");
+}
+
+static void
+pandecode_replay_vertex_only_bfr(struct bifrost_vertex_only *v)
+{
+ pandecode_log_cont("{\n");
+ pandecode_indent++;
+
+ pandecode_prop("unk2 = 0x%x", v->unk2);
+
+ if (v->zero0 || v->zero1) {
+ pandecode_msg("vertex only zero tripped");
+ pandecode_prop("zero0 = 0x%" PRIx32, v->zero0);
+ pandecode_prop("zero1 = 0x%" PRIx64, v->zero1);
+ }
+
+ pandecode_indent--;
+ pandecode_log("}\n");
+}
+
+static void
+pandecode_replay_tiler_heap_meta(mali_ptr gpu_va, int job_no)
+{
+
+ struct pandecode_mapped_memory *mem = pandecode_find_mapped_gpu_mem_containing(gpu_va);
+ const struct bifrost_tiler_heap_meta *PANDECODE_PTR_VAR(h, mem, gpu_va);
+
+ pandecode_log("struct mali_tiler_heap_meta tiler_heap_meta_%d = {\n", job_no);
+ pandecode_indent++;
+
+ if (h->zero) {
+ pandecode_msg("tiler heap zero tripped\n");
+ pandecode_prop("zero = 0x%x", h->zero);
+ }
+
+ for (int i = 0; i < 12; i++) {
+ if (h->zeros[i] != 0) {
+ pandecode_msg("tiler heap zero %d tripped, value %x\n",
+ i, h->zeros[i]);
+ }
+ }
+
+ pandecode_prop("heap_size = 0x%x", h->heap_size);
+ MEMORY_PROP(h, tiler_heap_start);
+ MEMORY_PROP(h, tiler_heap_free);
+
+ /* this might point to the beginning of another buffer, when it's
+ * really the end of the tiler heap buffer, so we have to be careful
+ * here.
+ */
+ char *a = pointer_as_memory_reference(h->tiler_heap_end - 1);
+ pandecode_prop("tiler_heap_end = %s + 1", a);
+ free(a);
+
+ pandecode_indent--;
+ pandecode_log("};\n");
+}
+
+static void
+pandecode_replay_tiler_meta(mali_ptr gpu_va, int job_no)
+{
+ struct pandecode_mapped_memory *mem = pandecode_find_mapped_gpu_mem_containing(gpu_va);
+ const struct bifrost_tiler_meta *PANDECODE_PTR_VAR(t, mem, gpu_va);
+
+ pandecode_replay_tiler_heap_meta(t->tiler_heap_meta, job_no);
+
+ pandecode_log("struct bifrost_tiler_meta tiler_meta_%d = {\n", job_no);
+ pandecode_indent++;
+
+ if (t->zero0 || t->zero1) {
+ pandecode_msg("tiler meta zero tripped");
+ pandecode_prop("zero0 = 0x%" PRIx64, t->zero0);
+ pandecode_prop("zero1 = 0x%" PRIx64, t->zero1);
+ }
+
+ pandecode_prop("hierarchy_mask = 0x%" PRIx16, t->hierarchy_mask);
+ pandecode_prop("flags = 0x%" PRIx16, t->flags);
+
+ pandecode_prop("width = MALI_POSITIVE(%d)", t->width + 1);
+ pandecode_prop("height = MALI_POSITIVE(%d)", t->height + 1);
+ DYN_MEMORY_PROP(t, job_no, tiler_heap_meta);
+
+ for (int i = 0; i < 12; i++) {
+ if (t->zeros[i] != 0) {
+ pandecode_msg("tiler heap zero %d tripped, value %" PRIx64 "\n",
+ i, t->zeros[i]);
+ }
+ }
+
+ pandecode_indent--;
+ pandecode_log("};\n");
+}
+
+static void
+pandecode_replay_gl_enables(uint32_t gl_enables, int job_type)
+{
+ pandecode_log(".gl_enables = ");
+
+ pandecode_log_decoded_flags(gl_enable_flag_info, gl_enables);
+
+ pandecode_log_cont(",\n");
+}
+
+static void
+pandecode_replay_primitive_size(union midgard_primitive_size u, bool constant)
+{
+ if (u.pointer == 0x0)
+ return;
+
+ pandecode_log(".primitive_size = {\n");
+ pandecode_indent++;
+
+ if (constant) {
+ pandecode_prop("constant = %f", u.constant);
+ } else {
+ MEMORY_PROP((&u), pointer);
+ }
+
+ pandecode_indent--;
+ pandecode_log("},\n");
+}
+
+static void
+pandecode_replay_tiler_only_bfr(const struct bifrost_tiler_only *t, int job_no)
+{
+ pandecode_log_cont("{\n");
+ pandecode_indent++;
+
+ /* TODO: gl_PointSize on Bifrost */
+ pandecode_replay_primitive_size(t->primitive_size, true);
+
+ DYN_MEMORY_PROP(t, job_no, tiler_meta);
+ pandecode_replay_gl_enables(t->gl_enables, JOB_TYPE_TILER);
+
+ if (t->zero1 || t->zero2 || t->zero3 || t->zero4 || t->zero5
+ || t->zero6 || t->zero7 || t->zero8) {
+ pandecode_msg("tiler only zero tripped");
+ pandecode_prop("zero1 = 0x%" PRIx64, t->zero1);
+ pandecode_prop("zero2 = 0x%" PRIx64, t->zero2);
+ pandecode_prop("zero3 = 0x%" PRIx64, t->zero3);
+ pandecode_prop("zero4 = 0x%" PRIx64, t->zero4);
+ pandecode_prop("zero5 = 0x%" PRIx64, t->zero5);
+ pandecode_prop("zero6 = 0x%" PRIx64, t->zero6);
+ pandecode_prop("zero7 = 0x%" PRIx32, t->zero7);
+ pandecode_prop("zero8 = 0x%" PRIx64, t->zero8);
+ }
+
+ pandecode_indent--;
+ pandecode_log("},\n");
+}
+
+static int
+pandecode_replay_vertex_job_bfr(const struct mali_job_descriptor_header *h,
+ const struct pandecode_mapped_memory *mem,
+ mali_ptr payload, int job_no)
+{
+ struct bifrost_payload_vertex *PANDECODE_PTR_VAR(v, mem, payload);
+
+ pandecode_replay_vertex_tiler_postfix_pre(&v->postfix, job_no, h->job_type, "", true);
+
+ pandecode_log("struct bifrost_payload_vertex payload_%d = {\n", job_no);
+ pandecode_indent++;
+
+ pandecode_log(".prefix = ");
+ pandecode_replay_vertex_tiler_prefix(&v->prefix, job_no);
+
+ pandecode_log(".vertex = ");
+ pandecode_replay_vertex_only_bfr(&v->vertex);
+
+ pandecode_log(".postfix = ");
+ pandecode_replay_vertex_tiler_postfix(&v->postfix, job_no, true);
+
+ pandecode_indent--;
+ pandecode_log("};\n");
+
+ return sizeof(*v);
+}
+
+static int
+pandecode_replay_tiler_job_bfr(const struct mali_job_descriptor_header *h,
+ const struct pandecode_mapped_memory *mem,
+ mali_ptr payload, int job_no)
+{
+ struct bifrost_payload_tiler *PANDECODE_PTR_VAR(t, mem, payload);
+
+ pandecode_replay_vertex_tiler_postfix_pre(&t->postfix, job_no, h->job_type, "", true);
+
+ pandecode_replay_indices(t->prefix.indices, t->prefix.index_count, job_no);
+ pandecode_replay_tiler_meta(t->tiler.tiler_meta, job_no);
+
+ pandecode_log("struct bifrost_payload_tiler payload_%d = {\n", job_no);
+ pandecode_indent++;
+
+ pandecode_log(".prefix = ");
+ pandecode_replay_vertex_tiler_prefix(&t->prefix, job_no);
+
+ pandecode_log(".tiler = ");
+ pandecode_replay_tiler_only_bfr(&t->tiler, job_no);
+
+ pandecode_log(".postfix = ");
+ pandecode_replay_vertex_tiler_postfix(&t->postfix, job_no, true);
+
+ pandecode_indent--;
+ pandecode_log("};\n");
+
+ return sizeof(*t);
+}
+
+static int
+pandecode_replay_vertex_or_tiler_job_mdg(const struct mali_job_descriptor_header *h,
+ const struct pandecode_mapped_memory *mem,
+ mali_ptr payload, int job_no)
+{
+ struct midgard_payload_vertex_tiler *PANDECODE_PTR_VAR(v, mem, payload);
+
+ pandecode_replay_vertex_tiler_postfix_pre(&v->postfix, job_no, h->job_type, "", false);
+
+ pandecode_replay_indices(v->prefix.indices, v->prefix.index_count, job_no);
+
+ pandecode_log("struct midgard_payload_vertex_tiler payload_%d = {\n", job_no);
+ pandecode_indent++;
+
+ bool has_primitive_pointer = v->prefix.unknown_draw & MALI_DRAW_VARYING_SIZE;
+ pandecode_replay_primitive_size(v->primitive_size, !has_primitive_pointer);
+
+ pandecode_log(".prefix = ");
+ pandecode_replay_vertex_tiler_prefix(&v->prefix, job_no);
+
+ pandecode_replay_gl_enables(v->gl_enables, h->job_type);
+
+ if (v->instance_shift || v->instance_odd) {
+ pandecode_prop("instance_shift = 0x%d /* %d */",
+ v->instance_shift, 1 << v->instance_shift);
+ pandecode_prop("instance_odd = 0x%X /* %d */",
+ v->instance_odd, (2 * v->instance_odd) + 1);
+
+ pandecode_padded_vertices(v->instance_shift, v->instance_odd);
+ }
+
+ if (v->draw_start)
+ pandecode_prop("draw_start = %d", v->draw_start);
+
+#ifndef __LP64__
+
+ if (v->zero3) {
+ pandecode_msg("Zero tripped\n");
+ pandecode_prop("zero3 = 0x%" PRIx32, v->zero3);
+ }
+
+#endif
+
+ if (v->zero5) {
+ pandecode_msg("Zero tripped\n");
+ pandecode_prop("zero5 = 0x%" PRIx64, v->zero5);
+ }
+
+ pandecode_log(".postfix = ");
+ pandecode_replay_vertex_tiler_postfix(&v->postfix, job_no, false);
+
+ pandecode_indent--;
+ pandecode_log("};\n");
+
+ return sizeof(*v);
+}
+
+static int
+pandecode_replay_fragment_job(const struct pandecode_mapped_memory *mem,
+ mali_ptr payload, int job_no,
+ bool is_bifrost)
+{
+ const struct mali_payload_fragment *PANDECODE_PTR_VAR(s, mem, payload);
+
+ bool fbd_dumped = false;
+
+ if (!is_bifrost && (s->framebuffer & FBD_TYPE) == MALI_SFBD) {
+ /* Only SFBDs are understood, not MFBDs. We're speculating,
+ * based on the versioning, kernel code, etc, that the
+ * difference is between Single FrameBuffer Descriptor and
+ * Multiple FrmaeBuffer Descriptor; the change apparently lines
+ * up with multi-framebuffer support being added (T7xx onwards,
+ * including Gxx). In any event, there's some field shuffling
+ * that we haven't looked into yet. */
+
+ pandecode_replay_sfbd(s->framebuffer & FBD_MASK, job_no);
+ fbd_dumped = true;
+ } else if ((s->framebuffer & FBD_TYPE) == MALI_MFBD) {
+ /* We don't know if Bifrost supports SFBD's at all, since the
+ * driver never uses them. And the format is different from
+ * Midgard anyways, due to the tiler heap and scratchpad being
+ * moved out into separate structures, so it's not clear what a
+ * Bifrost SFBD would even look like without getting an actual
+ * trace, which appears impossible.
+ */
+
+ pandecode_replay_mfbd_bfr(s->framebuffer & FBD_MASK, job_no, true);
+ fbd_dumped = true;
+ }
+
+ uintptr_t p = (uintptr_t) s->framebuffer & FBD_MASK;
+ pandecode_log("struct mali_payload_fragment payload_%"PRIx64"_%d = {\n", payload, job_no);
+ pandecode_indent++;
+
+ /* See the comments by the macro definitions for mathematical context
+ * on why this is so weird */
+
+ if (MALI_TILE_COORD_FLAGS(s->max_tile_coord) || MALI_TILE_COORD_FLAGS(s->min_tile_coord))
+ pandecode_msg("Tile coordinate flag missed, replay wrong\n");
+
+ pandecode_prop("min_tile_coord = MALI_COORDINATE_TO_TILE_MIN(%d, %d)",
+ MALI_TILE_COORD_X(s->min_tile_coord) << MALI_TILE_SHIFT,
+ MALI_TILE_COORD_Y(s->min_tile_coord) << MALI_TILE_SHIFT);
+
+ pandecode_prop("max_tile_coord = MALI_COORDINATE_TO_TILE_MAX(%d, %d)",
+ (MALI_TILE_COORD_X(s->max_tile_coord) + 1) << MALI_TILE_SHIFT,
+ (MALI_TILE_COORD_Y(s->max_tile_coord) + 1) << MALI_TILE_SHIFT);
+
+ /* If the FBD was just decoded, we can refer to it by pointer. If not,
+ * we have to fallback on offsets. */
+
+ const char *fbd_type = s->framebuffer & MALI_MFBD ? "MALI_MFBD" : "MALI_SFBD";
+
+ if (fbd_dumped)
+ pandecode_prop("framebuffer = framebuffer_%d_p | %s", job_no, fbd_type);
+ else
+ pandecode_prop("framebuffer = %s | %s", pointer_as_memory_reference(p), fbd_type);
+
+ pandecode_indent--;
+ pandecode_log("};\n");
+
+ return sizeof(*s);
+}
+
+static int job_descriptor_number = 0;
+
+int
+pandecode_replay_jc(mali_ptr jc_gpu_va, bool bifrost)
+{
+ struct mali_job_descriptor_header *h;
+
+ int start_number = 0;
+
+ bool first = true;
+ bool last_size;
+
+ do {
+ struct pandecode_mapped_memory *mem =
+ pandecode_find_mapped_gpu_mem_containing(jc_gpu_va);
+
+ void *payload;
+
+ h = PANDECODE_PTR(mem, jc_gpu_va, struct mali_job_descriptor_header);
+
+ /* On Midgard, for 32-bit jobs except for fragment jobs, the
+ * high 32-bits of the 64-bit pointer are reused to store
+ * something else.
+ */
+ int offset = h->job_descriptor_size == MALI_JOB_32 &&
+ h->job_type != JOB_TYPE_FRAGMENT ? 4 : 0;
+ mali_ptr payload_ptr = jc_gpu_va + sizeof(*h) - offset;
+
+ payload = pandecode_fetch_gpu_mem(mem, payload_ptr,
+ MALI_PAYLOAD_SIZE);
+
+ int job_no = job_descriptor_number++;
+
+ if (first)
+ start_number = job_no;
+
+ pandecode_log("struct mali_job_descriptor_header job_%"PRIx64"_%d = {\n", jc_gpu_va, job_no);
+ pandecode_indent++;
+
+ pandecode_prop("job_type = %s", pandecode_job_type_name(h->job_type));
+
+ /* Save for next job fixing */
+ last_size = h->job_descriptor_size;
+
+ if (h->job_descriptor_size)
+ pandecode_prop("job_descriptor_size = %d", h->job_descriptor_size);
+
+ if (h->exception_status != 0x1)
+ pandecode_prop("exception_status = %x (source ID: 0x%x access: 0x%x exception: 0x%x)",
+ h->exception_status,
+ (h->exception_status >> 16) & 0xFFFF,
+ (h->exception_status >> 8) & 0x3,
+ h->exception_status & 0xFF);
+
+ if (h->first_incomplete_task)
+ pandecode_prop("first_incomplete_task = %d", h->first_incomplete_task);
+
+ if (h->fault_pointer)
+ pandecode_prop("fault_pointer = 0x%" PRIx64, h->fault_pointer);
+
+ if (h->job_barrier)
+ pandecode_prop("job_barrier = %d", h->job_barrier);
+
+ pandecode_prop("job_index = %d", h->job_index);
+
+ if (h->unknown_flags)
+ pandecode_prop("unknown_flags = %d", h->unknown_flags);
+
+ if (h->job_dependency_index_1)
+ pandecode_prop("job_dependency_index_1 = %d", h->job_dependency_index_1);
+
+ if (h->job_dependency_index_2)
+ pandecode_prop("job_dependency_index_2 = %d", h->job_dependency_index_2);
+
+ pandecode_indent--;
+ pandecode_log("};\n");
+
+ /* Do not touch the field yet -- decode the payload first, and
+ * don't touch that either. This is essential for the uploads
+ * to occur in sequence and therefore be dynamically allocated
+ * correctly. Do note the size, however, for that related
+ * reason. */
+
+ switch (h->job_type) {
+ case JOB_TYPE_SET_VALUE: {
+ struct mali_payload_set_value *s = payload;
+ pandecode_log("struct mali_payload_set_value payload_%"PRIx64"_%d = {\n", payload_ptr, job_no);
+ pandecode_indent++;
+ MEMORY_PROP(s, out);
+ pandecode_prop("unknown = 0x%" PRIX64, s->unknown);
+ pandecode_indent--;
+ pandecode_log("};\n");
+
+ break;
+ }
+
+ case JOB_TYPE_TILER:
+ case JOB_TYPE_VERTEX:
+ case JOB_TYPE_COMPUTE:
+ if (bifrost) {
+ if (h->job_type == JOB_TYPE_TILER)
+ pandecode_replay_tiler_job_bfr(h, mem, payload_ptr, job_no);
+ else
+ pandecode_replay_vertex_job_bfr(h, mem, payload_ptr, job_no);
+ } else
+ pandecode_replay_vertex_or_tiler_job_mdg(h, mem, payload_ptr, job_no);
+
+ break;
+
+ case JOB_TYPE_FRAGMENT:
+ pandecode_replay_fragment_job(mem, payload_ptr, job_no, bifrost);
+ break;
+
+ default:
+ break;
+ }
+
+ /* Handle linkage */
+
+ if (!first) {
+ pandecode_log("((struct mali_job_descriptor_header *) (uintptr_t) job_%d_p)->", job_no - 1);
+
+ if (last_size)
+ pandecode_log_cont("next_job_64 = job_%d_p;\n\n", job_no);
+ else
+ pandecode_log_cont("next_job_32 = (u32) (uintptr_t) job_%d_p;\n\n", job_no);
+ }
+
+ first = false;
+
+ } while ((jc_gpu_va = h->job_descriptor_size ? h->next_job_64 : h->next_job_32));
+
+ return start_number;
+}
diff --git a/src/panfrost/pandecode/decode.h b/src/panfrost/pandecode/decode.h
new file mode 100644
index 00000000000..9c788bbabcc
--- /dev/null
+++ b/src/panfrost/pandecode/decode.h
@@ -0,0 +1,92 @@
+/*
+ * Copyright (C) 2017-2019 Lyude Paul
+ * Copyright (C) 2017-2019 Alyssa Rosenzweig
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the next
+ * paragraph) shall be included in all copies or substantial portions of the
+ * Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ *
+ */
+
+#ifndef __PAN_DECODE_H__
+#define __PAN_DECODE_H__
+
+#include <stdlib.h>
+#include <stddef.h>
+#include <panfrost-job.h>
+#include "util/list.h"
+
+struct pandecode_mapped_memory {
+ struct list_head node;
+
+ size_t length;
+
+ void *addr;
+ mali_ptr gpu_va;
+
+ char name[32];
+};
+
+void pandecode_initialize(void);
+
+char *pointer_as_memory_reference(mali_ptr ptr);
+
+struct pandecode_mapped_memory *pandecode_find_mapped_gpu_mem_containing(mali_ptr addr);
+
+void
+pandecode_inject_mmap(mali_ptr gpu_va, void *cpu, unsigned sz, const char *name);
+
+static inline void *
+__pandecode_fetch_gpu_mem(const struct pandecode_mapped_memory *mem,
+ mali_ptr gpu_va, size_t size,
+ int line, const char *filename)
+{
+ if (!mem)
+ mem = pandecode_find_mapped_gpu_mem_containing(gpu_va);
+
+ if (!mem) {
+ fprintf(stderr, "Access to unknown memory %" PRIx64 " in %s:%d",
+ gpu_va, filename, line);
+ assert(0);
+ }
+
+ assert(mem);
+ assert(size + (gpu_va - mem->gpu_va) <= mem->length);
+
+ return mem->addr + gpu_va - mem->gpu_va;
+}
+
+#define pandecode_fetch_gpu_mem(mem, gpu_va, size) \
+ __pandecode_fetch_gpu_mem(mem, gpu_va, size, __LINE__, __FILE__)
+
+/* Returns a validated pointer to mapped GPU memory with the given pointer type,
+ * size automatically determined from the pointer type
+ */
+#define PANDECODE_PTR(mem, gpu_va, type) \
+ ((type*)(__pandecode_fetch_gpu_mem(mem, gpu_va, sizeof(type), \
+ __LINE__, __FILE__)))
+
+/* Usage: <variable type> PANDECODE_PTR_VAR(name, mem, gpu_va) */
+#define PANDECODE_PTR_VAR(name, mem, gpu_va) \
+ name = __pandecode_fetch_gpu_mem(mem, gpu_va, sizeof(*name), \
+ __LINE__, __FILE__)
+
+/* Common entrypoint */
+int pandecode_replay_jc(mali_ptr jc_gpu_va, bool bifrost);
+
+#endif /* __MMAP_TRACE_H__ */
diff --git a/src/panfrost/pandecode/meson.build b/src/panfrost/pandecode/meson.build
new file mode 100644
index 00000000000..2c341a58cc4
--- /dev/null
+++ b/src/panfrost/pandecode/meson.build
@@ -0,0 +1,35 @@
+# Copyright © 2018 Rob Clark
+# Copyright © 2019 Collabora
+
+# Permission is hereby granted, free of charge, to any person obtaining a copy
+# of this software and associated documentation files (the "Software"), to deal
+# in the Software without restriction, including without limitation the rights
+# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+# copies of the Software, and to permit persons to whom the Software is
+# furnished to do so, subject to the following conditions:
+
+# The above copyright notice and this permission notice shall be included in
+# all copies or substantial portions of the Software.
+
+# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+# SOFTWARE.
+
+libpanfrost_decode_files = files(
+ 'pan_pretty_print.c',
+ 'common.c',
+ 'decode.c',
+)
+
+libpanfrost_decode = static_library(
+ 'panfrost_decode',
+ [libpanfrost_decode_files],
+ include_directories : [inc_common, inc_panfrost],
+ c_args : [c_vis_args, no_override_init_args],
+ cpp_args : [cpp_vis_args],
+ build_by_default : false,
+)
diff --git a/src/panfrost/pandecode/pan_pretty_print.c b/src/panfrost/pandecode/pan_pretty_print.c
new file mode 100644
index 00000000000..c59bfa1da5a
--- /dev/null
+++ b/src/panfrost/pandecode/pan_pretty_print.c
@@ -0,0 +1,226 @@
+/*
+ * © Copyright 2017-2098 The Panfrost Communiy
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the next
+ * paragraph) shall be included in all copies or substantial portions of the
+ * Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+
+#include "pan_pretty_print.h"
+
+#include <stdio.h>
+#include <string.h>
+#include <assert.h>
+
+/* Some self-contained prettyprinting functions shared between pandecode and
+ * the main driver */
+
+#define DEFINE_CASE(name) case MALI_## name: return "MALI_" #name
+char *pandecode_format_name(enum mali_format format)
+{
+ static char unk_format_str[5];
+
+ switch (format) {
+ DEFINE_CASE(RGB565);
+ DEFINE_CASE(RGB5_A1_UNORM);
+ DEFINE_CASE(RGB10_A2_UNORM);
+ DEFINE_CASE(RGB10_A2_SNORM);
+ DEFINE_CASE(RGB10_A2UI);
+ DEFINE_CASE(RGB10_A2I);
+ DEFINE_CASE(NV12);
+ DEFINE_CASE(Z32_UNORM);
+ DEFINE_CASE(R32_FIXED);
+ DEFINE_CASE(RG32_FIXED);
+ DEFINE_CASE(RGB32_FIXED);
+ DEFINE_CASE(RGBA32_FIXED);
+ DEFINE_CASE(R11F_G11F_B10F);
+ DEFINE_CASE(R9F_G9F_B9F_E5F);
+ DEFINE_CASE(VARYING_POS);
+ DEFINE_CASE(VARYING_DISCARD);
+
+ DEFINE_CASE(R8_SNORM);
+ DEFINE_CASE(R16_SNORM);
+ DEFINE_CASE(R32_SNORM);
+ DEFINE_CASE(RG8_SNORM);
+ DEFINE_CASE(RG16_SNORM);
+ DEFINE_CASE(RG32_SNORM);
+ DEFINE_CASE(RGB8_SNORM);
+ DEFINE_CASE(RGB16_SNORM);
+ DEFINE_CASE(RGB32_SNORM);
+ DEFINE_CASE(RGBA8_SNORM);
+ DEFINE_CASE(RGBA16_SNORM);
+ DEFINE_CASE(RGBA32_SNORM);
+
+ DEFINE_CASE(R8UI);
+ DEFINE_CASE(R16UI);
+ DEFINE_CASE(R32UI);
+ DEFINE_CASE(RG8UI);
+ DEFINE_CASE(RG16UI);
+ DEFINE_CASE(RG32UI);
+ DEFINE_CASE(RGB8UI);
+ DEFINE_CASE(RGB16UI);
+ DEFINE_CASE(RGB32UI);
+ DEFINE_CASE(RGBA8UI);
+ DEFINE_CASE(RGBA16UI);
+ DEFINE_CASE(RGBA32UI);
+
+ DEFINE_CASE(R8_UNORM);
+ DEFINE_CASE(R16_UNORM);
+ DEFINE_CASE(R32_UNORM);
+ DEFINE_CASE(R32F);
+ DEFINE_CASE(RG8_UNORM);
+ DEFINE_CASE(RG16_UNORM);
+ DEFINE_CASE(RG32_UNORM);
+ DEFINE_CASE(RG32F);
+ DEFINE_CASE(RGB8_UNORM);
+ DEFINE_CASE(RGB16_UNORM);
+ DEFINE_CASE(RGB32_UNORM);
+ DEFINE_CASE(RGB32F);
+ DEFINE_CASE(RGBA4_UNORM);
+ DEFINE_CASE(RGBA8_UNORM);
+ DEFINE_CASE(RGBA16_UNORM);
+ DEFINE_CASE(RGBA32_UNORM);
+ DEFINE_CASE(RGBA32F);
+
+ DEFINE_CASE(R8I);
+ DEFINE_CASE(R16I);
+ DEFINE_CASE(R32I);
+ DEFINE_CASE(RG8I);
+ DEFINE_CASE(R16F);
+ DEFINE_CASE(RG16I);
+ DEFINE_CASE(RG32I);
+ DEFINE_CASE(RG16F);
+ DEFINE_CASE(RGB8I);
+ DEFINE_CASE(RGB16I);
+ DEFINE_CASE(RGB32I);
+ DEFINE_CASE(RGB16F);
+ DEFINE_CASE(RGBA8I);
+ DEFINE_CASE(RGBA16I);
+ DEFINE_CASE(RGBA32I);
+ DEFINE_CASE(RGBA16F);
+
+ DEFINE_CASE(RGBA4);
+ DEFINE_CASE(RGBA8_2);
+ DEFINE_CASE(RGB10_A2_2);
+ default:
+ snprintf(unk_format_str, sizeof(unk_format_str), "0x%02x", format);
+ return unk_format_str;
+ }
+}
+
+#undef DEFINE_CASE
+
+/* Helper to dump fixed-function blend part for debugging */
+
+static const char *
+panfrost_factor_name(enum mali_dominant_factor factor)
+{
+ switch (factor) {
+ case MALI_DOMINANT_UNK0:
+ return "unk0";
+
+ case MALI_DOMINANT_ZERO:
+ return "zero";
+
+ case MALI_DOMINANT_SRC_COLOR:
+ return "source color";
+
+ case MALI_DOMINANT_DST_COLOR:
+ return "dest color";
+
+ case MALI_DOMINANT_UNK4:
+ return "unk4";
+
+ case MALI_DOMINANT_SRC_ALPHA:
+ return "source alpha";
+
+ case MALI_DOMINANT_DST_ALPHA:
+ return "dest alpha";
+
+ case MALI_DOMINANT_CONSTANT:
+ return "constant";
+ }
+
+ return "unreachable";
+}
+
+static const char *
+panfrost_modifier_name(enum mali_blend_modifier mod)
+{
+ switch (mod) {
+ case MALI_BLEND_MOD_UNK0:
+ return "unk0";
+
+ case MALI_BLEND_MOD_NORMAL:
+ return "normal";
+
+ case MALI_BLEND_MOD_SOURCE_ONE:
+ return "source one";
+
+ case MALI_BLEND_MOD_DEST_ONE:
+ return "dest one";
+ }
+
+ return "unreachable";
+}
+
+static void
+panfrost_print_fixed_part(const char *name, unsigned u)
+{
+ struct mali_blend_mode part;
+ memcpy(&part, &u, sizeof(part));
+
+ printf("%s blend mode (%X):\n", name, u);
+
+ printf(" %s dominant:\n",
+ (part.dominant == MALI_BLEND_DOM_SOURCE) ? "source" : "destination");
+
+ printf(" %s\n", panfrost_factor_name(part.dominant_factor));
+
+ if (part.complement_dominant)
+ printf(" complement\n");
+
+
+ printf(" nondominant %s\n",
+ (part.nondominant_mode == MALI_BLEND_NON_MIRROR) ? "mirror" : "zero");
+
+
+ printf(" mode: %s\n", panfrost_modifier_name(part.clip_modifier));
+
+ if (part.negate_source) printf(" negate source\n");
+
+ if (part.negate_dest) printf(" negate dest\n");
+
+ assert(!(part.unused_0 || part.unused_1));
+}
+
+void
+panfrost_print_blend_equation(struct mali_blend_equation eq)
+{
+ printf("\n");
+ panfrost_print_fixed_part("RGB", eq.rgb_mode);
+ panfrost_print_fixed_part("Alpha", eq.alpha_mode);
+
+ assert(!eq.zero1);
+
+ printf("Mask: %s%s%s%s\n",
+ (eq.color_mask & MALI_MASK_R) ? "R" : "",
+ (eq.color_mask & MALI_MASK_G) ? "G" : "",
+ (eq.color_mask & MALI_MASK_B) ? "B" : "",
+ (eq.color_mask & MALI_MASK_A) ? "A" : "");
+}
diff --git a/src/panfrost/pandecode/pan_pretty_print.h b/src/panfrost/pandecode/pan_pretty_print.h
new file mode 100644
index 00000000000..22dca4abbf6
--- /dev/null
+++ b/src/panfrost/pandecode/pan_pretty_print.h
@@ -0,0 +1,32 @@
+/*
+ * © Copyright 2017-2098 The Panfrost Communiy
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the next
+ * paragraph) shall be included in all copies or substantial portions of the
+ * Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+
+#ifndef __PAN_PRETTY_H
+#define __PAN_PRETTY_H
+
+#include "panfrost-job.h"
+
+char *pandecode_format_name(enum mali_format format);
+void panfrost_print_blend_equation(struct mali_blend_equation eq);
+
+#endif
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-29 23:36:53 +0000