[Intel-gfx] [PATCH 2/2] drm/i915: Don't try to set INSTPM for the _ABSOLUTE constant buffer address

[shuang.he at intel.com]

Tested-By: PRC QA PRTS (Patch Regression Test System Contact: shuang.he at intel.com)
Task id: 5786
-------------------------------------Summary-------------------------------------
Platform          Delta          drm-intel-nightly          Series Applied
PNV                 -5              277/277              272/277
ILK                                  313/313              313/313
SNB                 -1              309/309              308/309
IVB                                  382/382              382/382
BYT                                  296/296              296/296
HSW                                  425/425              425/425
BDW                 -1              318/318              317/318
-------------------------------------Detailed-------------------------------------
Platform  Test                                drm-intel-nightly          Series Applied
*PNV  igt_gem_fence_thrash_bo-write-verify-none      NRUN(1)PASS(2)      FAIL(1)PASS(1)
*PNV  igt_gem_fence_thrash_bo-write-verify-x      PASS(3)      FAIL(1)NO_RESULT(1)
*PNV  igt_gem_fence_thrash_bo-write-verify-y      PASS(3)      FAIL(1)PASS(1)
*PNV  igt_gem_userptr_blits_coherency-sync      CRASH(1)PASS(3)      NO_RESULT(1)CRASH(1)
 PNV  igt_gem_userptr_blits_coherency-unsync      CRASH(1)PASS(2)      CRASH(2)
*SNB  igt_kms_plane_plane-panning-top-left-pipe-B-plane-1      PASS(2)      TIMEOUT(1)PASS(1)
*BDW  igt_gem_gtt_hog      PASS(5)      DMESG_WARN(1)PASS(1)
Note: You need to pay more attention to line start with '*'