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pan/decode: Dump to a file

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The file name is taken from the environment variable
PANDECODE_DUMP_FILE, defaulting to pandecode.dump if it is not set.

Reviewed-by: Alyssa Rosenzweig <alyssa.rosenzweig@collabora.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/merge_requests/3525>
This commit is contained in:
Icecream95 2020-01-23 10:23:17 +13:00 • committed by Marge Bot
parent be22c0789f
commit c1952779d6
2 changed files with 35 additions and 1 deletions
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34
src/panfrost/pandecode/common.c
View file

@ -31,6 +31,7 @@
#include "decode.h"
#include "util/macros.h"
#include "util/u_debug.h"
/* Memory handling */
@ -115,9 +116,40 @@ pointer_as_memory_reference(uint64_t ptr)
}
static void
pandecode_dump_file_open(void)
{
if (pandecode_dump_stream)
return;
const char *dump_file = debug_get_option("PANDECODE_DUMP_FILE", "pandecode.dump");
printf("pandecode: dump command stream to file %s\n", dump_file);
pandecode_dump_stream = fopen(dump_file, "w");
if (!pandecode_dump_stream)
fprintf(stderr,"pandecode: failed to open command stream log file %s\n",
dump_file);
}
static void
pandecode_dump_file_close(void)
{
if (pandecode_dump_stream) {
fclose(pandecode_dump_stream);
pandecode_dump_stream = NULL;
}
}
void
pandecode_initialize(void)
{
list_inithead(&mmaps.node);
pandecode_dump_stream = stdout;
pandecode_dump_file_open();
}
void
pandecode_close(void)
{
pandecode_dump_file_close();
}

2
src/panfrost/pandecode/public.h
View file

@ -44,6 +44,8 @@
void pandecode_initialize(void);
void pandecode_close(void);
void
pandecode_inject_mmap(uint64_t gpu_va, void *cpu, unsigned sz, const char *name);