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intel/tools/error_decode: Add support to search for Xe KMD error dumps

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Reviewed-by: Lionel Landwerlin <lionel.g.landwerlin@intel.com>
Signed-off-by: José Roberto de Souza <jose.souza@intel.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/27728>
This commit is contained in:
José Roberto de Souza 2024-01-16 05:58:41 -08:00 • committed by Marge Bot
parent 77484ab6cf
commit 1b07bb12d3
1 changed files with 43 additions and 9 deletions
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52
src/intel/tools/aubinator_error_decode.c
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@ -843,9 +843,36 @@ try_open_file(const char *format, ...)
}
static FILE *
open_error_state_file(const char *path)
open_xe_error_state_file(const char *path)
{
FILE *file;
FILE *file = NULL;
if (path) {
struct stat st;
if (stat(path, &st))
return NULL;
if (S_ISDIR(st.st_mode)) {
file = try_open_file("%s/data", path);
} else {
file = fopen(path, "r");
}
} else {
for (int minor = 0; minor < 64; minor++) {
file = try_open_file("/sys/class/drm/card%i/device/devcoredump/data", minor);
if (file)
break;
}
}
return file;
}
static FILE *
open_i915_error_state_file(const char *path)
{
FILE *file = NULL;
struct stat st;
if (stat(path, &st))
@ -919,15 +946,16 @@ main(int argc, char *argv[])
if (optind >= argc) {
if (isatty(0)) {
file = open_error_state_file("/sys/class/drm/card0/error");
file = open_i915_error_state_file("/sys/class/drm/card0/error");
if (!file)
file = open_error_state_file("/debug/dri");
file = open_i915_error_state_file("/debug/dri");
if (!file)
file = open_error_state_file("/sys/kernel/debug/dri");
file = open_i915_error_state_file("/sys/kernel/debug/dri");
if (!file)
file = open_xe_error_state_file(NULL);
if (file == NULL) {
errx(1,
"Couldn't find i915 debugfs directory.\n\n"
"Couldn't find i915 or Xe error dump.\n\n"
"Is debugfs mounted? You might try mounting it with a command such as:\n\n"
"\tsudo mount -t debugfs debugfs /sys/kernel/debug\n");
}
@ -939,11 +967,17 @@ main(int argc, char *argv[])
if (strcmp(path, "-") == 0) {
file = stdin;
} else {
file = open_error_state_file(path);
if (file == NULL) {
FILE *i915, *xe;
i915 = open_i915_error_state_file(path);
xe = open_xe_error_state_file(path);
if (i915 == NULL && xe == NULL) {
fprintf(stderr, "Error opening %s: %s\n", path, strerror(errno));
exit(EXIT_FAILURE);
}
file = i915 ? i915 : xe;
}
}