intel: Change context create failure message to from fprintf to DBG().

Since there is no getparam for hardware context support, Mesa always
tries to obtain a context by calling drm_intel_gem_context_create and
NULL-checking the result.  On an older kernel without context support,
this caused libdrm to print an unwanted message to stderr:

DRM_IOCTL_I915_GEM_CONTEXT_CREATE failed: Invalid argument

In fact, this caused every Piglit test to fail with a "warn" status due
to the unrecognized error message.

Change the message to use DBG() rather than fprintf(), so people can
still get the debug message, but it won't spam normally.

Reviewed-by: Ben Widawsky <ben@bwidawsk.net>
Signed-off-by: Kenneth Graunke <kenneth@whitecape.org>

0 files changed, 0 insertions, 0 deletions