[Intel-gfx] [PATCH v2] drm/i915: Support to enable TRTT on GEN9

[kbuild test robot]

Hi Akash,

[auto build test ERROR on drm-intel/for-linux-next]
[also build test ERROR on next-20160122]
[cannot apply to v4.4]
[if your patch is applied to the wrong git tree, please drop us a note to help improving the system]

url:    https://github.com/0day-ci/linux/commits/akash-goel-intel-com/drm-i915-Support-to-enable-TRTT-on-GEN9/20160122-232410
base:   git://anongit.freedesktop.org/drm-intel for-linux-next
config: x86_64-randconfig-x019-01201142 (attached as .config)
reproduce:
        # save the attached .config to linux build tree
        make ARCH=x86_64 

All errors (new ones prefixed by >>):

   drivers/gpu/drm/i915/i915_gem_context.c: In function 'intel_context_set_trtt':
>> drivers/gpu/drm/i915/i915_gem_context.c:579:3: error: implicit declaration of function 'i915_dbg' [-Werror=implicit-function-declaration]
      i915_dbg(dev, "segment base address not correctly aligned\n");
      ^
   cc1: some warnings being treated as errors

vim +/i915_dbg +579 drivers/gpu/drm/i915/i915_gem_context.c

   573					to_user_ptr(args->value),
   574					sizeof(trtt_params)))
   575			return -EFAULT;
   576	
   577		/* basic sanity checks for the segment location & l3 table pointer */
   578		if (trtt_params.segment_base_addr & (GEN9_TRTT_SEGMENT_SIZE - 1)) {
 > 579			i915_dbg(dev, "segment base address not correctly aligned\n");
   580			return -EINVAL;
   581		}
   582	

---
0-DAY kernel test infrastructure                Open Source Technology Center
https://lists.01.org/pipermail/kbuild-all                   Intel Corporation
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