[Intel-gfx] [PATCH] drm/i915: Set alternate aux for DDI-E

[shuang.he at intel.com]

Tested-By: Intel Graphics QA PRTS (Patch Regression Test System Contact: shuang.he at intel.com)
Task id: 7119
-------------------------------------Summary-------------------------------------
Platform          Delta          drm-intel-nightly          Series Applied
ILK                 -1              302/302              301/302
SNB                                  315/315              315/315
IVB                 -11              336/336              325/336
BYT                 -1              283/283              282/283
HSW                                  378/378              378/378
-------------------------------------Detailed-------------------------------------
Platform  Test                                drm-intel-nightly          Series Applied
*ILK  igt at kms_flip@flip-vs-dpms-interruptible      PASS(1)      DMESG_WARN(1)
*IVB  igt at kms_cursor_crc@cursor-128x128-onscreen      PASS(1)      FAIL(1)
*IVB  igt at kms_cursor_crc@cursor-128x128-random      PASS(1)      FAIL(1)
*IVB  igt at kms_cursor_crc@cursor-128x128-sliding      PASS(1)      FAIL(1)
*IVB  igt at kms_cursor_crc@cursor-256x256-offscreen      PASS(1)      FAIL(1)
*IVB  igt at kms_cursor_crc@cursor-256x256-onscreen      PASS(1)      FAIL(1)
*IVB  igt at kms_cursor_crc@cursor-256x256-sliding      PASS(1)      FAIL(1)
*IVB  igt at kms_cursor_crc@cursor-64x64-offscreen      PASS(1)      FAIL(1)
*IVB  igt at kms_cursor_crc@cursor-64x64-onscreen      PASS(1)      FAIL(1)
*IVB  igt at kms_cursor_crc@cursor-64x64-random      PASS(1)      FAIL(1)
*IVB  igt at kms_cursor_crc@cursor-64x64-sliding      PASS(1)      FAIL(1)
*IVB  igt at kms_cursor_crc@cursor-size-change      PASS(1)      FAIL(1)
*BYT  igt at gem_tiled_partial_pwrite_pread@reads      PASS(1)      FAIL(1)
Note: You need to pay more attention to line start with '*'