[Intel-gfx] [PATCH v3] drm/i915: Setup static bias for GPU

[shuang.he at intel.com]

Tested-By: Intel Graphics QA PRTS (Patch Regression Test System Contact: shuang.he at intel.com)
Task id: 6283
-------------------------------------Summary-------------------------------------
Platform          Delta          drm-intel-nightly          Series Applied
PNV                                  276/276              276/276
ILK                 -1              302/302              301/302
SNB                                  316/316              316/316
IVB                 -1              264/264              263/264
BYT                 -3              227/227              224/227
BDW                                  318/318              318/318
-------------------------------------Detailed-------------------------------------
Platform  Test                                drm-intel-nightly          Series Applied
*ILK  igt at kms_flip@flip-vs-dpms-interruptible      PASS(2)      DMESG_WARN(1)PASS(1)
(dmesg patch applied)drm:intel_pch_fifo_underrun_irq_handler[i915]]*ERROR*PCH_transcoder_A_FIFO_underrun at PCH transcoder A FIFO underrun
*IVB  igt at gem_pwrite_pread@display-pwrite-blt-gtt_mmap-performance      PASS(4)      DMESG_FAIL(1)PASS(1)
(dmesg patch applied)drm:i915_context_is_banned[i915]]*ERROR*gpu_hanging_too_fast,banning at gpu hanging too
*BYT  igt at gem_dummy_reloc_loop@render      FAIL(1)PASS(7)      TIMEOUT(1)PASS(1)
*BYT  igt at gem_exec_parse@bitmasks      FAIL(1)PASS(4)      DMESG_WARN(1)PASS(1)
(dmesg patch applied)drm:check_crtc_state[i915]]*ERROR*mismatch_in_has_infoframe(expected#,found#)@mismatch in has_infoframe .* found
WARNING:at_drivers/gpu/drm/i915/intel_display.c:#check_crtc_state[i915]()@WARNING:.* at .* check_crtc_state+0x
 BYT  igt at gem_pipe_control_store_loop@fresh-buffer      FAIL(1)TIMEOUT(4)PASS(4)      TIMEOUT(1)PASS(1)
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