[Intel-gfx] [PATCH] drm/i915: Remove WaDisableLSQCROPERFforOCL KBL workaround.

kbuild test robot lkp at intel.com
Sun Jan 8 11:57:57 UTC 2017

Hi Francisco,

[auto build test ERROR on drm-intel/for-linux-next]
[also build test ERROR on v4.10-rc2 next-20170106]
[if your patch is applied to the wrong git tree, please drop us a note to help improve the system]

url:    https://github.com/0day-ci/linux/commits/Francisco-Jerez/drm-i915-Remove-WaDisableLSQCROPERFforOCL-KBL-workaround/20170108-193533
base:   git://anongit.freedesktop.org/drm-intel for-linux-next
config: i386-randconfig-x012-201702 (attached as .config)
compiler: gcc-6 (Debian 6.2.0-3) 6.2.0 20160901
        # save the attached .config to linux build tree
        make ARCH=i386 

All errors (new ones prefixed by >>):

   drivers/gpu/drm/i915/intel_lrc.c: In function 'gen8_emit_flush_coherentl3_wa':
>> drivers/gpu/drm/i915/intel_lrc.c:972:27: error: unused variable 'dev_priv' [-Werror=unused-variable]
     struct drm_i915_private *dev_priv = engine->i915;
   cc1: all warnings being treated as errors

vim +/dev_priv +972 drivers/gpu/drm/i915/intel_lrc.c

9e000847 Arun Siluvery  2015-07-03  966   * code duplication.
9e000847 Arun Siluvery  2015-07-03  967   */
0bc40be8 Tvrtko Ursulin 2016-03-16  968  static inline int gen8_emit_flush_coherentl3_wa(struct intel_engine_cs *engine,
6e5248b5 Daniel Vetter  2016-07-15  969  						uint32_t *batch,
9e000847 Arun Siluvery  2015-07-03  970  						uint32_t index)
9e000847 Arun Siluvery  2015-07-03  971  {
5e580523 Dave Airlie    2016-07-26 @972  	struct drm_i915_private *dev_priv = engine->i915;
9e000847 Arun Siluvery  2015-07-03  973  	uint32_t l3sqc4_flush = (0x40400000 | GEN8_LQSC_FLUSH_COHERENT_LINES);
9e000847 Arun Siluvery  2015-07-03  974  
f1afe24f Arun Siluvery  2015-08-04  975  	wa_ctx_emit(batch, index, (MI_STORE_REGISTER_MEM_GEN8 |

:::::: The code at line 972 was first introduced by commit
:::::: 5e580523d9128a4d8364fe89d36c38fc7819c8dd Backmerge tag 'v4.7' into drm-next

:::::: TO: Dave Airlie <airlied at redhat.com>
:::::: CC: Dave Airlie <airlied at redhat.com>

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