[Intel-gfx] [PATCH] drm/i915: Convert pxvid to extvid lookup table to a function

[shuang.he at intel.com]

Tested-By: PRC QA PRTS (Patch Regression Test System Contact: shuang.he at intel.com)
-------------------------------------Summary-------------------------------------
Platform          Delta          drm-intel-nightly          Series Applied
PNV                 -1              364/364              363/364
ILK              +1-9              365/366              357/366
SNB                                  450/450              450/450
IVB                                  498/498              498/498
BYT                                  289/289              289/289
HSW                 -1              564/564              563/564
BDW                                  417/417              417/417
-------------------------------------Detailed-------------------------------------
Platform  Test                                drm-intel-nightly          Series Applied
*PNV  igt_gem_concurrent_blit_gpu-bcs-gpu-read-after-write      PASS(2, M25M23)      NO_RESULT(1, M23)
*ILK  igt_kms_flip_nonblocking-read      PASS(2, M26)      DMESG_WARN(1, M26)
 ILK  igt_kms_flip_nonexisting-fb      DMESG_WARN(1, M26)PASS(2, M26)      DMESG_WARN(1, M26)
*ILK  igt_kms_flip_rcs-flip-vs-panning-interruptible      PASS(3, M26)      DMESG_WARN(1, M26)
 ILK  igt_kms_flip_rcs-wf_vblank-vs-dpms-interruptible      DMESG_WARN(1, M26)PASS(1, M26)      DMESG_WARN(1, M26)
*ILK  igt_kms_flip_blocking-absolute-wf_vblank-interruptible      NSPT(1, M26)PASS(2, M26)      DMESG_WARN(1, M26)
*ILK  igt_kms_flip_plain-flip-fb-recreate-interruptible      PASS(3, M26)      NSPT(1, M26)
 ILK  igt_kms_flip_plain-flip-ts-check-interruptible      DMESG_WARN(2, M26)PASS(3, M26)      DMESG_WARN(1, M26)
 ILK  igt_kms_flip_vblank-vs-hang      DMESG_WARN(1, M26)PASS(3, M26)      DMESG_WARN(1, M26)
 ILK  igt_kms_flip_wf_vblank-ts-check      DMESG_WARN(2, M26)PASS(10, M26M37)      PASS(1, M26)
 ILK  igt_kms_flip_wf_vblank-vs-modeset-interruptible      DMESG_WARN(2, M26)PASS(3, M26)      DMESG_WARN(1, M26)
*HSW  igt_kms_fence_pin_leak      PASS(3, M19M20)      DMESG_WARN(1, M20)
Note: You need to pay more attention to line start with '*'