decode.c 83.5 KB
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/*
 * Copyright (C) 2017-2019 Alyssa Rosenzweig
 * Copyright (C) 2017-2019 Connor Abbott
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 * Copyright (C) 2019 Collabora
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 *
 * 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>
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#include "decode.h"
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#include "util/u_math.h"
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#include "../pan_pretty_print.h"
#include "../midgard/disassemble.h"
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#include "../bifrost/disassemble.h"
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int pandecode_replay_jc(mali_ptr jc_gpu_va, bool bifrost);

#define MEMORY_PROP(obj, p) {\
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        if (obj->p) { \
                char *a = pointer_as_memory_reference(obj->p); \
                pandecode_prop("%s = %s", #p, a); \
                free(a); \
        } \
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}

#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),
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        FLAG_INFO(FRONT_CCW_TOP),
        FLAG_INFO(CULL_FACE_FRONT),
        FLAG_INFO(CULL_FACE_BACK),
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        {}
};
#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

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#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),
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        FLAG_INFO(SRGB),
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        {}
};
#undef FLAG_INFO

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#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

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#define FLAG_INFO(flag) { MALI_##flag, "MALI_" #flag }
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static const struct pandecode_flag_info shader_midgard1_flag_info [] = {
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        FLAG_INFO(EARLY_Z),
        FLAG_INFO(HELPER_INVOCATIONS),
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        FLAG_INFO(READS_TILEBUFFER),
        FLAG_INFO(READS_ZS),
        {}
};
#undef FLAG_INFO

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#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


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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

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#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

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#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

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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 */";
}

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_%d = {\n", 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);
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        MEMORY_PROP(s, tiler_polygon_list);
        MEMORY_PROP(s, tiler_polygon_list_body);
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        pandecode_prop("tiler_resolution_check = 0x%" PRIx32, s->tiler_resolution_check);
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        pandecode_prop("tiler_hierarchy_mask = 0x%" PRIx16, s->tiler_hierarchy_mask);
        pandecode_prop("tiler_flags = 0x%" PRIx16, s->tiler_flags);
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        MEMORY_PROP(s, tiler_heap_free);
        MEMORY_PROP(s, tiler_heap_end);

        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");
}

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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))

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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_%d = {\n", job_no);
        pandecode_indent++;

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        SHORT_SLIDE(1);
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        pandecode_indent--;
        printf("},\n");
}

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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);
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        pandecode_prop("unk3 = 0x%" PRIx32, format.unk3);

        pandecode_prop("block = %s",
                        pandecode_mfbd_block_format(format.block));
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        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");
}

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static void
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pandecode_render_target(uint64_t gpu_va, unsigned job_no, const struct bifrost_framebuffer *fb)
{
        pandecode_log("struct bifrost_render_target rts_list_%d[] = {\n", 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);

                /* TODO: How the actual heck does AFBC enabling work here? */
                if (0) {
                        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");
}

675
static unsigned
676
pandecode_replay_mfbd_bfr(uint64_t gpu_va, int job_no, bool with_render_targets)
677 678 679 680 681 682 683 684 685 686 687 688 689 690 691 692 693 694 695 696 697 698 699 700 701 702 703 704 705 706 707 708 709 710 711 712 713 714 715
{
        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_%d = {\n", job_no);
        pandecode_indent++;

        pandecode_prop("unk0 = 0x%x", fb->unk0);

        if (fb->sample_locations)
                pandecode_prop("sample_locations = sample_locations_%d", job_no);

716
        /* Assume that unknown1 was emitted in the last job for
717 718
         * now */
        MEMORY_PROP(fb, unknown1);
719

720 721 722
        pandecode_prop("tiler_polygon_list_size = 0x%x", fb->tiler_polygon_list_size);
        pandecode_prop("tiler_hierarchy_mask = 0x%" PRIx16, fb->tiler_hierarchy_mask);
        pandecode_prop("tiler_flags = 0x%" PRIx16, fb->tiler_flags);
723 724 725 726 727 728 729 730 731 732 733

        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);

734 735 736 737
        pandecode_log(".mfbd_flags = ");
        pandecode_log_decoded_flags(mfbd_flag_info, fb->mfbd_flags);
        pandecode_log_cont(",\n");

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        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);
743 744
        MEMORY_PROP(fb, tiler_polygon_list);
        MEMORY_PROP(fb, tiler_polygon_list_body);
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        MEMORY_PROP(fb, tiler_heap_start);
        MEMORY_PROP(fb, tiler_heap_end);

748
        if (fb->zero3 || fb->zero4) {
749 750 751
                pandecode_msg("framebuffer zeros tripped\n");
                pandecode_prop("zero3 = 0x%" PRIx32, fb->zero3);
                pandecode_prop("zero4 = 0x%" PRIx32, fb->zero4);
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        }

        bool nonzero_weights = false;

        for (unsigned w = 0; w < ARRAY_SIZE(fb->tiler_weights); ++w) {
                nonzero_weights |= fb->tiler_weights[w] != 0x0;
        }

        if (nonzero_weights) {
                pandecode_log(".tiler_weights = {");

                for (unsigned w = 0; w < ARRAY_SIZE(fb->tiler_weights); ++w) {
                        pandecode_log("%d, ", fb->tiler_weights[w]);
                }

                pandecode_log("},");
768 769 770 771 772 773 774
        }

        pandecode_indent--;
        pandecode_log("};\n");

        gpu_va += sizeof(struct bifrost_framebuffer);

775
        if ((fb->mfbd_flags & MALI_MFBD_EXTRA) && with_render_targets) {
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                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_%d = {\n", job_no);
                pandecode_indent++;

                MEMORY_PROP(fbx, checksum);

                if (fbx->checksum_stride)
                        pandecode_prop("checksum_stride = %d", fbx->checksum_stride);

787 788 789
                pandecode_log(".flags = ");
                pandecode_log_decoded_flags(mfbd_extra_flag_info, fbx->flags);
                pandecode_log_cont(",\n");
790

791
                if (fbx->flags & MALI_EXTRA_AFBC_ZS) {
792 793 794 795 796 797 798 799 800 801 802 803 804 805 806 807 808 809 810 811 812 813 814 815 816 817 818 819 820 821 822 823 824 825 826 827 828 829 830 831 832 833 834 835 836 837 838 839 840 841 842 843 844 845 846 847 848 849 850 851 852 853 854 855
                        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);
        }

856 857
        if (with_render_targets)
                pandecode_render_target(gpu_va, job_no, fb);
858 859 860

        /* Passback the render target count */
        return MALI_NEGATIVE(fb->rt_count_1);
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}

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++;

		pandecode_prop("elements = (%s_%d_p) | %s", base, i, pandecode_attr_mode_name(attr[i].elements & 7));
		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);
                pandecode_indent--;
                pandecode_log("}, \n");

		if ((attr[i].elements & 7) == 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_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;
}

939 940 941 942 943 944 945 946 947 948 949
static bool
all_zero(unsigned *buffer, unsigned count)
{
        for (unsigned i = 0; i < count; ++i) {
                if (buffer[i])
                        return false;
        }

        return true;
}

950 951 952
static void
pandecode_replay_stencil(const char *name, const struct mali_stencil_test *stencil)
{
953 954 955
        if (all_zero((unsigned *) stencil, sizeof(stencil) / sizeof(unsigned)))
                return;

956 957 958 959 960 961 962 963 964 965 966 967 968 969 970 971 972 973 974 975 976
        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
977
pandecode_replay_blend_equation(const struct mali_blend_equation *blend)
978 979 980 981
{
        if (blend->zero1)
                pandecode_msg("Blend zero tripped: %X\n", blend->zero1);

982
        pandecode_log(".equation = {\n");
983 984 985 986 987 988 989 990 991 992 993 994 995
        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");
}

996 997 998 999 1000 1001 1002 1003 1004 1005 1006
/* 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);
}

1007 1008 1009 1010 1011 1012 1013 1014 1015
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++;

1016 1017 1018 1019
        pandecode_prop("flags = 0x%" PRIx16, b->flags);
        pandecode_prop("constant = 0x%" PRIx8 " /* %f */",
                        b->constant, decode_bifrost_constant(b->constant));

1020 1021 1022 1023 1024 1025 1026 1027 1028 1029 1030 1031 1032 1033 1034
        /* 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)
{
1035 1036 1037
        if (all_zero((unsigned *) blend, sizeof(blend) / sizeof(unsigned)))
                return 0;

1038 1039 1040 1041 1042 1043 1044
        pandecode_log(".blend = {\n");
        pandecode_indent++;

        if (is_shader) {
                pandecode_replay_shader_address("shader", blend->shader);
        } else {
                pandecode_replay_blend_equation(&blend->equation);
1045
                pandecode_prop("constant = %f", blend->constant);
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        }

        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;
}

1077 1078 1079 1080 1081 1082 1083 1084 1085 1086 1087 1088 1089 1090 1091 1092 1093 1094 1095 1096 1097 1098 1099 1100 1101 1102 1103 1104 1105 1106 1107 1108 1109 1110 1111 1112 1113 1114 1115 1116 1117 1118 1119 1120 1121 1122 1123 1124 1125 1126 1127 1128 1129 1130 1131 1132 1133 1134 1135 1136 1137 1138 1139 1140 1141 1142 1143 1144 1145 1146 1147 1148 1149 1150 1151 1152 1153 1154 1155 1156 1157 1158 1159
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 = 0x%" PRIx64, (u64) 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++;

1160
        pandecode_prop("invocation_count = 0x%" PRIx32, p->invocation_count);
1161 1162 1163 1164 1165 1166 1167 1168 1169 1170 1171 1172 1173 1174 1175 1176 1177 1178 1179 1180 1181 1182 1183 1184
        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 */
1185 1186 1187
        if (p->unknown_draw)
                pandecode_prop("unknown_draw = 0x%" PRIx32, p->unknown_draw);

1188 1189 1190 1191 1192 1193 1194 1195 1196
        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);

1197 1198
        if (p->negative_start)
                pandecode_prop("negative_start = %d", p->negative_start);
1199

1200 1201 1202 1203 1204 1205 1206 1207 1208 1209 1210 1211 1212 1213 1214 1215 1216 1217 1218 1219 1220 1221 1222 1223 1224 1225 1226 1227 1228 1229 1230 1231 1232 1233 1234 1235 1236 1237 1238 1239 1240 1241 1242 1243 1244 1245 1246 1247 1248 1249 1250 1251 1252 1253 1254 1255 1256 1257 1258 1259 1260 1261 1262 1263 1264 1265 1266 1267 1268 1269 1270 1271 1272 1273 1274 1275 1276 1277 1278 1279 1280 1281 1282 1283 1284 1285 1286 1287 1288 1289 1290 1291 1292 1293 1294 1295 1296 1297 1298
        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_%d%s = {\n", 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");
1299 1300 1301 1302 1303 1304 1305

        if (is_bifrost) {
                disassemble_bifrost(code, sz, false);
        } else {
                disassemble_midgard(code, sz);
        }

1306 1307 1308 1309 1310 1311 1312 1313 1314 1315 1316
        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;

1317 1318
        unsigned rt_count = 1;

1319 1320 1321 1322 1323 1324 1325 1326
        /* 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)
1327
                rt_count = pandecode_replay_mfbd_bfr((u64) ((uintptr_t) p->framebuffer) & FBD_MASK, job_no, false);
1328 1329
        else if (job_type == JOB_TYPE_COMPUTE)
                pandecode_compute_fbd((u64) (uintptr_t) p->framebuffer, job_no);
1330 1331 1332 1333 1334 1335 1336 1337 1338 1339 1340 1341 1342 1343 1344 1345 1346 1347 1348 1349 1350 1351 1352 1353
        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_%d%s = {\n", 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;
1354
                        uniform_buffer_count = s->midgard1.uniform_buffer_count;
1355 1356 1357 1358 1359 1360 1361 1362 1363 1364 1365 1366 1367 1368 1369 1370 1371 1372 1373 1374 1375 1376 1377
                }

                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);
1378
                        pandecode_prop("uniform_buffer_count = %" PRId16, s->midgard1.uniform_buffer_count);
1379
                        pandecode_prop("work_count = %" PRId16, s->midgard1.work_count);
1380

1381 1382
                        pandecode_log(".flags = ");
                        pandecode_log_decoded_flags(shader_midgard1_flag_info, s->midgard1.flags);
1383 1384
                        pandecode_log_cont(",\n");

1385 1386 1387 1388 1389 1390 1391 1392 1393 1394 1395 1396 1397 1398 1399
                        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);
                }

1400 1401 1402
                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;
1403

1404 1405 1406 1407
                        pandecode_prop("alpha_coverage = %sMALI_ALPHA_COVERAGE(%f)",
                                     invert_alpha_coverage ? "~" : "",
                                     MALI_GET_ALPHA_COVERAGE(inverted_coverage));
                }
1408

1409 1410
                if (s->unknown2_3 || s->unknown2_4) {
                        pandecode_log(".unknown2_3 = ");
1411

1412 1413
                        int unknown2_3 = s->unknown2_3;
                        int unknown2_4 = s->unknown2_4;
1414

1415
                        /* We're not quite sure what these flags mean without the depth test, if anything */
1416

1417 1418 1419
                        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;
1420

1421 1422
                                pandecode_log_cont("MALI_DEPTH_FUNC(%s) | ", func);
                        }
1423

1424 1425
                        pandecode_log_decoded_flags(u3_flag_info, unknown2_3);
                        pandecode_log_cont(",\n");
1426

1427 1428 1429 1430
                        pandecode_log(".unknown2_4 = ");
                        pandecode_log_decoded_flags(u4_flag_info, unknown2_4);
                        pandecode_log_cont(",\n");
                }
1431

1432 1433 1434 1435 1436
                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);
                }
                
1437 1438 1439 1440 1441 1442 1443 1444 1445 1446 1447 1448 1449 1450
                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");
1451
                } else if (s->midgard2.unknown2_7) {
1452 1453 1454 1455 1456 1457 1458 1459
                        pandecode_log(".midgard2 = {\n");
                        pandecode_indent++;

                        pandecode_prop("unknown2_7 = 0x%" PRIx32, s->midgard2.unknown2_7);
                        pandecode_indent--;
                        pandecode_log("},\n");
                }

1460 1461
                if (s->unknown2_8)
                        pandecode_prop("unknown2_8 = 0x%" PRIx32, s->unknown2_8);
1462 1463

                if (!is_bifrost) {
1464 1465 1466
                        /* TODO: Blend shaders routing/disasm */

                        pandecode_midgard_blend(&s->blend, false);
1467 1468 1469 1470 1471
                }

                pandecode_indent--;
                pandecode_log("};\n");

1472 1473
                /* MRT blend fields are used whenever MFBD is used, with
                 * per-RT descriptors */
1474 1475

                if (job_type == JOB_TYPE_TILER) {
1476
                        void* blend_base = (void *) (s + 1);
1477

1478
                        for (unsigned i = 0; i < rt_count; i++) {
1479
                                mali_ptr shader = 0;
1480

1481 1482 1483 1484
                                if (is_bifrost)
                                        shader = pandecode_bifrost_blend(blend_base, job_no, i);
                                else
                                        shader = pandecode_midgard_blend_mrt(blend_base, job_no, i);
1485

1486 1487 1488
                                if (shader)
                                        pandecode_shader_disassemble(shader, job_no, job_type, false);
                        }
1489 1490 1491 1492 1493 1494 1495 1496 1497 1498 1499 1500 1501 1502 1503 1504 1505 1506 1507 1508 1509 1510 1511 1512 1513 1514 1515 1516 1517 1518 1519 1520 1521 1522 1523 1524 1525 1526 1527 1528 1529 1530 1531 1532 1533 1534 1535 1536 1537
                }

                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 */

1538
                pandecode_replay_attributes(attr_mem, p->varyings, job_no, suffix, varying_count > 1 ? 4 : 1, true);
1539 1540 1541 1542 1543 1544
        }

        if (p->varying_meta) {
                pandecode_replay_attribute_meta(job_no, varying_count, p, true, suffix);
        }

1545 1546 1547
        bool is_compute = job_type == JOB_TYPE_COMPUTE;

        if (p->uniforms && !is_compute) {
1548 1549 1550 1551 1552
                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);
1553
                u32 *PANDECODE_PTR_VAR(uniforms, uniform_mem, p->uniforms);
1554

1555
                pandecode_log("u32 uniforms_%d%s[] = {\n", job_no, suffix);
1556 1557 1558 1559

                pandecode_indent++;

                for (int row = 0; row < rows; row++) {
1560 1561 1562 1563 1564 1565
                        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);
                        }
1566 1567 1568 1569 1570 1571 1572 1573

                        pandecode_log_cont("\n");

                        uniforms += width;
                }

                pandecode_indent--;
                pandecode_log("};\n");
1574 1575 1576 1577 1578 1579 1580 1581 1582 1583 1584 1585 1586 1587 1588 1589 1590 1591 1592 1593 1594
        } 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");

1595 1596 1597 1598 1599 1600 1601 1602 1603 1604 1605 1606 1607 1608 1609 1610 1611 1612 1613 1614 1615 1616 1617 1618 1619 1620 1621 1622 1623 1624 1625 1626 1627 1628 1629 1630 1631 1632 1633
        }

        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_%d_%d = {\n", 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);
1634
                                        pandecode_prop("array_size = MALI_POSITIVE(%" PRId16 ")", t->array_size + 1);
1635 1636 1637 1638 1639 1640 1641 1642 1643 1644 1645
                                        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));
1646 1647 1648
					pandecode_prop("type = %s", pandecode_texture_type(f.type));
                                        pandecode_prop("srgb = %" PRId32, f.srgb);
                                        pandecode_prop("unknown1 = %" PRId32, f.unknown1);
1649 1650 1651 1652 1653 1654 1655 1656 1657 1658 1659 1660 1661 1662 1663 1664 1665 1666 1667
                                        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);

1668
                                        pandecode_log(".payload = {\n");
1669 1670
                                        pandecode_indent++;

1671 1672 1673 1674 1675 1676
                                        /* A bunch of bitmap pointers follow.
                                         * We work out the correct number,
                                         * based on the mipmap/cubemap
                                         * properties, but dump extra
                                         * possibilities to futureproof */

1677
                                        int bitmap_count = MALI_NEGATIVE(t->nr_mipmap_levels);
1678
                                        bool manual_stride = f.usage2 & MALI_TEX_MANUAL_STRIDE;
1679

1680
                                        /* Miptree for each face */
1681
                                        if (f.type == MALI_TEX_CUBE)
1682
                                                bitmap_count *= 6;
1683

1684 1685 1686
                                        /* Array of textures */
                                        bitmap_count *= MALI_NEGATIVE(t->array_size);

1687 1688 1689
                                        /* Stride for each element */
                                        if (manual_stride)
                                                bitmap_count *= 2;
1690

1691 1692 1693
                                        /* Sanity check the size */
                                        int max_count = sizeof(t->payload) / sizeof(t->payload[0]);
                                        assert (bitmap_count <= max_count);
1694

1695 1696 1697 1698
                                        /* 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) {
1699 1700 1701 1702
                                                char *prefix = (i >= bitmap_count) ? "// " : "";

                                                /* How we dump depends if this is a stride or a pointer */

1703
                                                if ((f.usage2 & MALI_TEX_MANUAL_STRIDE) && (i & 1)) {
1704
                                                        /* signed 32-bit snuck in as a 64-bit pointer */
1705
                                                        uint64_t stride_set = t->payload[i];
1706 1707 1708 1709 1710
                                                        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 {
1711
                                                        char *a = pointer_as_memory_reference(t->payload[i]);
1712 1713 1714
                                                        pandecode_log("%s%s, \n", prefix, a);
                                                        free(a);
                                                }
1715 1716 1717 1718 1719 1720 1721 1722 1723 1724 1725 1726 1727 1728 1729 1730 1731 1732 1733 1734 1735 1736 1737 1738 1739 1740 1741 1742 1743 1744 1745 1746 1747 1748 1749 1750 1751 1752 1753 1754 1755 1756 1757 1758 1759 1760 1761 1762 1763 1764 1765 1766 1767 1768 1769 1770 1771 1772 1773 1774 1775 1776 1777 1778 1779 1780 1781 1782 1783 1784 1785 1786 1787 1788 1789 1790 1791 1792 1793 1794 1795 1796 1797 1798 1799 1800 1801 1802 1803 1804 1805 1806 1807 1808 1809 1810 1811 1812 1813 1814 1815 1816 1817 1818 1819 1820 1821 1822 1823 1824 1825 1826 1827 1828 1829 1830 1831 1832 1833 1834 1835 1836 1837 1838 1839 1840 1841 1842 1843 1844 1845 1846 1847 1848 1849 1850 1851 1852 1853 1854 1855 1856 1857 1858 1859 1860 1861 1862 1863 1864 1865 1866 1867 1868 1869
                                        }

                                        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("unknown2 = %d", s->unknown2);

                                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);

1870
        pandecode_log("struct bifrost_tiler_meta tiler_meta_%d = {\n", job_no);
1871 1872 1873 1874 1875 1876 1877 1878
        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);
        }

1879 1880 1881
        pandecode_prop("hierarchy_mask = 0x%" PRIx16, t->hierarchy_mask);
        pandecode_prop("flags = 0x%" PRIx16, t->flags);

1882 1883 1884 1885 1886 1887 1888 1889 1890 1891 1892 1893 1894 1895 1896 1897 1898 1899 1900 1901 1902 1903 1904 1905 1906 1907 1908 1909
        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)
{
1910 1911 1912
        if (u.pointer == 0x0)
                return;

1913 1914 1915
        pandecode_log(".primitive_size = {\n");
        pandecode_indent++;

1916 1917 1918 1919 1920
        if (constant) {
                pandecode_prop("constant = %f", u.constant);
        } else {
                MEMORY_PROP((&u), pointer);
        }
1921 1922 1923 1924 1925 1926 1927 1928 1929 1930 1931 1932 1933 1934 1935 1936 1937 1938 1939 1940 1941 1942 1943 1944 1945 1946 1947 1948 1949 1950 1951 1952 1953 1954 1955 1956 1957 1958 1959 1960 1961 1962 1963 1964 1965 1966 1967 1968 1969 1970 1971 1972 1973 1974 1975 1976 1977 1978 1979 1980 1981 1982 1983 1984 1985 1986 1987 1988 1989 1990 1991 1992 1993 1994 1995 1996 1997 1998 1999 2000 2001 2002 2003 2004 2005 2006 2007 2008 2009 2010 2011 2012 2013 2014 2015 2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

        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++;

2026 2027
        bool has_primitive_pointer = v->prefix.unknown_draw & MALI_DRAW_VARYING_SIZE;
        pandecode_replay_primitive_size(v->primitive_size, !has_primitive_pointer);
2028 2029 2030 2031 2032

        pandecode_log(".prefix = ");
        pandecode_replay_vertex_tiler_prefix(&v->prefix, job_no);

        pandecode_replay_gl_enables(v->gl_enables, h->job_type);
2033 2034 2035

        if (v->draw_start)
                pandecode_prop("draw_start = %d", v->draw_start);
2036 2037 2038 2039 2040 2041 2042 2043 2044 2045 2046 2047 2048 2049 2050 2051 2052 2053 2054 2055 2056 2057 2058 2059 2060 2061 2062 2063 2064 2065 2066 2067 2068 2069 2070 2071 2072 2073 2074 2075 2076 2077 2078 2079 2080 2081 2082 2083 2084 2085 2086 2087 2088

#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.
                 */

2089
                pandecode_replay_mfbd_bfr(s->framebuffer & FBD_MASK, job_no, true);
2090 2091 2092 2093 2094 2095 2096 2097 2098 2099 2100 2101 2102 2103 2104 2105 2106 2107 2108 2109 2110 2111 2112 2113 2114 2115 2116 2117 2118 2119 2120 2121 2122 2123 2124 2125 2126 2127 2128 2129 2130 2131 2132 2133 2134 2135 2136 2137 2138 2139 2140 2141 2142 2143 2144 2145 2146 2147 2148 2149 2150 2151 2152 2153 2154 2155 2156 2157 2158 2159 2160 2161 2162 2163 2164 2165 2166 2167 2168 2169 2170 2171 2172 2173 2174 2175 2176 2177 2178 2179 2180 2181 2182 2183 2184 2185 2186 2187 2188 2189 2190 2191 2192 2193 2194 2195 2196 2197 2198 2199 2200 2201 2202 2203 2204 2205 2206 2207 2208 2209 2210 2211 2212 2213 2214 2215 2216 2217 2218 2219 2220 2221 2222 2223 2224 2225 2226 2227 2228 2229 2230 2231 2232 2233 2234 2235 2236 2237 2238 2239 2240 2241 2242 2243 2244 2245 2246 2247 2248 2249 2250 2251 2252 2253 2254 2255 2256 2257 2258
                fbd_dumped = true;
        }

        uintptr_t p = (uintptr_t) s->framebuffer & FBD_MASK;

        pandecode_log("struct mali_payload_fragment payload_%d = {\n", 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