[Intel-gfx] [PATCH] drm/i915: Fixup legacy plane->crtc link for initial fb config

[shuang.he at intel.com]

Tested-By: PRC QA PRTS (Patch Regression Test System Contact: shuang.he at intel.com)
Task id: 6053
-------------------------------------Summary-------------------------------------
Platform          Delta          drm-intel-nightly          Series Applied
PNV                 -1              276/276              275/276
ILK                                  303/303              303/303
SNB                                  304/304              304/304
IVB                                  339/339              339/339
BYT                                  287/287              287/287
HSW                                  362/362              362/362
BDW                                  310/310              310/310
-------------------------------------Detailed-------------------------------------
Platform  Test                                drm-intel-nightly          Series Applied
 PNV  igt at gem_userptr_blits@minor-normal-sync      DMESG_WARN(1)PASS(1)      DMESG_WARN(1)PASS(1)
WARNING:at_drivers/gpu/drm/i915/i915_gem_evict.c:#i915_gem_evict_vm[i915]()@WARNING:.* at .* i915_gem_evict_vm+0x
Modules_linked_in:dm_mod_b43_mac80211_iTCO_wdt_cfg80211_rfkill_iTCO_vendor_support_snd_hda_codec_conexant_snd_hda_codec_generic_pcspkr_serio_raw_i2c_i801_snd_hda_intel_snd_hda_controller_lpc_ich_mfd_core_snd_hda_codec_snd_hda_core_snd_hwdep_bcma_snd_pcm_snd_timer_snd_soundcore_wmi_joydev_battery_ac_acpi_cpufreq_i915_button_video_drm_kms_helper_drm_broadcom at Modules linked in: dm_mod .* iTCO_wdt .* rfkill iTCO_vendor_support snd_hda_codec_conexant snd_hda_codec_generic pcspkr serio_raw .* snd_hda_intel snd_hda_controller lpc_ich mfd_core snd_hda_codec snd_hda_core snd_hwdep bcma snd_pcm snd_timer snd soundcore wmi joydev battery ac acpi_cpufreq .* button video drm_kms_helper drm broadcom
#>]?i915_gem_evict_vm[i915]@i915_gem_evict_vm+0x
#>]i915_gem_evict_vm[i915]@i915_gem_evict_vm+0x
#>]i915_gem_execbuffer_reserve[i915]@i915_gem_execbuffer_reserve+0x
#>]i915_gem_do_execbuffer[i915]@i915_gem_do_execbuffer
#>]i915_gem_execbuffer2[i915]@i915_gem_execbuffer2+0x
#>]drm_ioctl[drm]@drm_ioctl+0x
#>]?i915_gem_execbuffer[i915]@i915_gem_execbuffer+0x
Note: You need to pay more attention to line start with '*'