flywithu/ntel-gpu-tools
1
0
Fork 0
mirror of https://github.com/tiagovignatti/intel-gpu-tools.git synced 2025-06-20 06:16:13 +00:00
Code Issues Releases Wiki Activity

intel_gpu_dump: Give a nicer message for missing batchbuffer-dumping code

Browse Source 
This is the case where debugfs is mounted, the dri/0 directory
exists but there's no i915_ringbuffer_info file. Point the user
toward upgrading the driver.
This commit is contained in:
Carl Worth 2009-04-13 14:33:09 -07:00
parent 0a820610ee
commit 5b8c19445c
1 changed files with 13 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

13
tools/intel_gpu_dump.c
View File

@ -1974,6 +1974,19 @@ main (int argc, char *argv[])
uint32_t ring_head, ring_tail, acthd; uint32_t ring_head, ring_tail, acthd;
sprintf(filename, "%s/i915_ringbuffer_info", path); sprintf(filename, "%s/i915_ringbuffer_info", path);
err = stat(filename, &st);
if (err != 0) {
fprintf (stderr,
"Error opening %s: %s\n\n"
"Perhaps your i915 kernel driver has no support for "
"dumping batchbuffer data?\n"
"(In kernels prior to 2.6.30 this requires "
"manually-applied patches.)\n",
path, strerror (errno));
exit (1);
}
parse_ringbuffer_info(filename, &ring_head, &ring_tail, &acthd); parse_ringbuffer_info(filename, &ring_head, &ring_tail, &acthd);
sprintf(filename, "%s/i915_batchbuffers", path); sprintf(filename, "%s/i915_batchbuffers", path);