[Intel-gfx] [PATCH] drm/i915: Squelch overzealous uncore reset WARN_ON

[shuang.he at intel.com]

Tested-By: PRC QA PRTS (Patch Regression Test System Contact: shuang.he at intel.com)
Task id: 5716
-------------------------------------Summary-------------------------------------
Platform          Delta          drm-intel-nightly          Series Applied
PNV              +1                 282/283              283/283
ILK              +3                 316/319              319/319
SNB                                  322/346              322/346
IVB                 -1              382/384              381/384
BYT                                  296/296              296/296
HSW                                  425/428              425/428
BDW                                  318/333              318/333
-------------------------------------Detailed-------------------------------------
Platform  Test                                drm-intel-nightly          Series Applied
 PNV  igt_gen3_render_linear_blits      FAIL(2, M7)CRASH(1, M23)PASS(4, M25M23)      PASS(1, M25)
*ILK  igt_drv_suspend_debugfs-reader      DMESG_WARN(2, M26M37)      PASS(1, M37)
*ILK  igt_drv_suspend_forcewake      DMESG_WARN(4, M26M37)      PASS(1, M37)
*ILK  igt_gem_workarounds_suspend-resume      DMESG_WARN(2, M26M37)      PASS(1, M37)
 IVB  igt_gem_pwrite_pread_snooped-pwrite-blt-cpu_mmap-performance      DMESG_WARN(2, M34)PASS(5, M21M34)      DMESG_WARN(1, M21)
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