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radeonsi: write wave information into GPU hang reports

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UMR is our new debugging tool. It must have +s set for Mesa to use it
without root privileges:
  sudo chmod +s .../umr

Reviewed-by: Nicolai Hähnle <nicolai.haehnle@amd.com>
This commit is contained in:
Marek Olšák
2016-11-28 23:41:38 +01:00
parent dc2d9b8da1
commit 3de8c5a3c5
1 changed files with 20 additions and 0 deletions
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20
src/gallium/drivers/radeonsi/si_debug.c
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@@ -468,6 +468,21 @@ static void si_dump_descriptors(struct si_context *sctx,
num_elements[i], f);
}
static void si_dump_command(const char *title, const char *command, FILE *f)
{
char line[2000];
FILE *p = popen(command, "r");
if (!p)
return;
fprintf(f, COLOR_YELLOW "%s: " COLOR_RESET "\n", title);
while (fgets(line, sizeof(line), p))
fputs(line, f);
fprintf(f, "\n\n");
pclose(p);
}
static void si_dump_debug_state(struct pipe_context *ctx, FILE *f,
unsigned flags)
{
@@ -486,6 +501,11 @@ static void si_dump_debug_state(struct pipe_context *ctx, FILE *f,
si_dump_shader(sctx->screen, &sctx->gs_shader, f);
si_dump_shader(sctx->screen, &sctx->ps_shader, f);
if (flags & PIPE_DUMP_DEVICE_STATUS_REGISTERS) {
si_dump_command("Active waves", "umr -wa | column -t", f);
si_dump_command("Wave information", "umr -O bits -wa", f);
}
si_dump_descriptor_list(&sctx->descriptors[SI_DESCS_RW_BUFFERS],
"", "RW buffers", SI_NUM_RW_BUFFERS, f);
si_dump_descriptors(sctx, &sctx->vs_shader, f);