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tools/aubdump: Get PCI ID from getparam ioctl when we can

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Instead of doing an extra getparam ioctl to discover the PCI ID, we
can snoop it when the application queries it.

Signed-off-by: Kristian Høgsberg <krh@cryptic-dragon.jf.intel.com>
This commit is contained in:
Kristian Høgsberg 2015-08-07 14:57:19 -07:00 committed by Kristian Høgsberg Kristensen
parent 5f4fad3182
commit 9c15167c61
1 changed files with 11 additions and 1 deletions
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12
tools/aubdump.c
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@ -428,7 +428,17 @@ ioctl(int fd, unsigned long request, ...)
*getparam->value = device;
return 0;
}
return libc_ioctl(fd, request, argp);
ret = libc_ioctl(fd, request, argp);
/* If the application looks up chipset_id
* (they typically do), we'll piggy-back on
* their ioctl and store the id for later
* use. */
if (getparam->param == I915_PARAM_CHIPSET_ID)
device = *getparam->value;
return ret;
}
case DRM_IOCTL_I915_GEM_EXECBUFFER: {