[Intel-gfx] [PATCH 2/2] drm/i915: Display current hangcheck status in debugfs

[shuang.he at intel.com]

Tested-By: PRC QA PRTS (Patch Regression Test System Contact: shuang.he at intel.com)
Task id: 5634
-------------------------------------Summary-------------------------------------
Platform          Delta          drm-intel-nightly          Series Applied
PNV                 -1              353/353              352/353
ILK                                  353/353              353/353
SNB              +1                 399/422              400/422
IVB              +1                 486/487              487/487
BYT                                  296/296              296/296
HSW              +1-2              507/508              506/508
BDW                                  399/402              399/402
-------------------------------------Detailed-------------------------------------
Platform  Test                                drm-intel-nightly          Series Applied
*PNV  igt_gen3_render_linear_blits      PASS(3, M7M23)      CRASH(1, M23)
 SNB  igt_kms_flip_nonexisting-fb      NSPT(1, M35)PASS(5, M35M22)      PASS(1, M22)
 IVB  igt_gem_pwrite_pread_snooped-pwrite-blt-cpu_mmap-performance      DMESG_WARN(2, M21)PASS(1, M4)      PASS(1, M21)
*HSW  igt_gem_storedw_batches_loop_normal      PASS(2, M19M20)      DMESG_WARN(1, M20)
 HSW  igt_gem_storedw_loop_blt      DMESG_WARN(2, M19M20)PASS(4, M20M40)      PASS(1, M20)
*HSW  igt_pm_rpm_debugfs-read      PASS(2, M19M20)      DMESG_WARN(1, M20)
Note: You need to pay more attention to line start with '*'