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/*
* Copyright © 2016 Broadcom
*
* 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 <string.h>
#include "clif_dump.h"
#include "clif_private.h"
#include "util/list.h"
#include "util/ralloc.h"
#include "broadcom/cle/v3d_decoder.h"
struct reloc_worklist_entry *
clif_dump_add_address_to_worklist(struct clif_dump *clif,
enum reloc_worklist_type type,
uint32_t addr)
{
struct reloc_worklist_entry *entry =
rzalloc(clif, struct reloc_worklist_entry);
if (!entry)
return NULL;
entry->type = type;
entry->addr = addr;
list_addtail(&entry->link, &clif->worklist);
return entry;
}
struct clif_dump *
clif_dump_init(const struct v3d_device_info *devinfo,
FILE *out)
{
struct clif_dump *clif = rzalloc(NULL, struct clif_dump);
clif->devinfo = devinfo;
clif->out = out;
clif->spec = v3d_spec_load(devinfo);
list_inithead(&clif->worklist);
return clif;
}
void
clif_dump_destroy(struct clif_dump *clif)
{
ralloc_free(clif);
}
static bool
clif_lookup_vaddr(struct clif_dump *clif, uint32_t addr, void **vaddr)
{
for (int i = 0; i < clif->bo_count; i++) {
struct clif_bo *bo = &clif->bo[i];
if (addr >= bo->offset &&
addr < bo->offset + bo->size) {
*vaddr = bo->vaddr + addr - bo->offset;
return true;
}
}
return false;
}
#define out_uint(_clif, field) out(_clif, " /* %s = */ %u\n", \
#field, values-> field);
static bool
clif_dump_packet(struct clif_dump *clif, uint32_t offset, const uint8_t *cl,
uint32_t *size)
{
if (clif->devinfo->ver >= 41)
return v3d41_clif_dump_packet(clif, offset, cl, size);
else
return v3d33_clif_dump_packet(clif, offset, cl, size);
}
static void
clif_dump_cl(struct clif_dump *clif, uint32_t start, uint32_t end)
{
void *start_vaddr;
if (!clif_lookup_vaddr(clif, start, &start_vaddr)) {
out(clif, "Failed to look up address 0x%08x\n",
start);
return;
}
/* The end address is optional (for example, a BRANCH instruction
* won't set an end), but is used for BCL/RCL termination.
*/
void *end_vaddr = NULL;
if (end && !clif_lookup_vaddr(clif, end, &end_vaddr)) {
out(clif, "Failed to look up address 0x%08x\n",
end);
return;
}
uint32_t size;
uint8_t *cl = start_vaddr;
while (clif_dump_packet(clif, start, cl, &size)) {
cl += size;
start += size;
if (cl == end_vaddr)
break;
}
}
static void
clif_dump_gl_shader_state_record(struct clif_dump *clif,
struct reloc_worklist_entry *reloc,
void *vaddr)
{
struct v3d_group *state = v3d_spec_find_struct(clif->spec,
"GL Shader State Record");
struct v3d_group *attr = v3d_spec_find_struct(clif->spec,
"GL Shader State Attribute Record");
assert(state);
assert(attr);
out(clif, "GL Shader State Record at 0x%08x\n", reloc->addr);
v3d_print_group(clif, state, 0, vaddr);
vaddr += v3d_group_get_length(state);
for (int i = 0; i < reloc->shader_state.num_attrs; i++) {
out(clif, " Attribute %d\n", i);
v3d_print_group(clif, attr, 0, vaddr);
vaddr += v3d_group_get_length(attr);
}
}
static void
clif_process_worklist(struct clif_dump *clif)
{
while (!list_empty(&clif->worklist)) {
struct reloc_worklist_entry *reloc =
list_first_entry(&clif->worklist,
struct reloc_worklist_entry, link);
list_del(&reloc->link);
void *vaddr;
if (!clif_lookup_vaddr(clif, reloc->addr, &vaddr)) {
out(clif, "Failed to look up address 0x%08x\n",
reloc->addr);
continue;
}
switch (reloc->type) {
case reloc_cl:
clif_dump_cl(clif, reloc->addr, reloc->cl.end);
out(clif, "\n");
break;
case reloc_gl_shader_state:
clif_dump_gl_shader_state_record(clif,
reloc,
vaddr);
break;
case reloc_generic_tile_list:
clif_dump_cl(clif, reloc->addr,
reloc->generic_tile_list.end);
break;
}
out(clif, "\n");
}
}
void clif_dump(struct clif_dump *clif)
{
clif_process_worklist(clif);
}
void
clif_dump_add_cl(struct clif_dump *clif, uint32_t start, uint32_t end)
{
struct reloc_worklist_entry *entry =
clif_dump_add_address_to_worklist(clif, reloc_cl, start);
entry->cl.end = end;
}
void
clif_dump_add_bo(struct clif_dump *clif, const char *name,
uint32_t offset, uint32_t size, void *vaddr)
{
if (clif->bo_count >= clif->bo_array_size) {
clif->bo_array_size = MAX2(4, clif->bo_array_size * 2);
clif->bo = reralloc(clif, clif->bo, struct clif_bo,
clif->bo_array_size);
}
clif->bo[clif->bo_count].name = ralloc_strdup(clif, name);
clif->bo[clif->bo_count].offset = offset;
clif->bo[clif->bo_count].size = size;
clif->bo[clif->bo_count].vaddr = vaddr;
clif->bo_count++;
}
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