Merge tag 'drm-intel-next-2017-12-22' of git://anongit.freedesktop.org/drm/drm-intel...

- Allow internal page allocation to fail (Chris)
- More improvements on logs, dumps, and trace (Chris, Michal)
- Coffee Lake important fix for stolen memory (Lucas)
- Continue to make GPU reset more robust as well
   improving selftest coverage for it (Chris)
- Unifying debugfs return codes (Michal)
- Using existing helper for testing obj pages (Matthew)
- Organize and improve gem_request tracepoints (Lionel)
- Protect DDI port to DPLL map from theoretical race (Rodrigo)
- ... and consequently fixing the indentation on this DDI clk selection function (Chris)
- ... and consequently properly serializing non-blocking modesets (Ville)
- Add support for horizontal plane flipping on Cannonlake (Joonas)
- Two Cannonlake Workarounds for better stability (Rafael)
- Fix mess around PSR registers (DK)
- More Coffee Lake PCI IDs (Rodrigo)
- Remove CSS modifiers on pipe C of Geminilake (Krisman)
- Disable all planes for load detection (Ville)
- Reorg on i915 display headers (Michal)
- Avoid enabling movntdqa optimization on hypervisor guest (Changbin)

GVT:
- more mmio switch optimization (Weinan)
- cleanup i915_reg_t vs. offset usage (Zhenyu)
- move write protect handler out of mmio handler (Zhenyu)

* tag 'drm-intel-next-2017-12-22' of git://anongit.freedesktop.org/drm/drm-intel: (55 commits)
  drm/i915: Update DRIVER_DATE to 20171222
  drm/i915: Show HWSP in intel_engine_dump()
  drm/i915: Assert that the request is on the execution queue before being removed
  drm/i915/execlists: Show preemption progress in GEM_TRACE
  drm/i915: Put all non-blocking modesets onto an ordered wq
  drm/i915: Disable GMBUS clock gating around GMBUS transfers on gen9+
  drm/i915: Clean up the PNV bit banging vs. GMBUS clock gating w/a
  drm/i915: No need to power up PG2 for GMBUS on BXT
  drm/i915: Disable DC states around GMBUS on GLK
  drm/i915: Do not enable movntdqa optimization in hypervisor guest
  drm/i915: Dump device info at once
  drm/i915: Add pretty printer for runtime part of intel_device_info
  drm/i915: Update intel_device_info_runtime_init() parameter
  drm/i915: Move intel_device_info definitions to its own header
  drm/i915: Move opregion definitions to dedicated intel_opregion.h
  drm/i915: Move display related definitions to dedicated header
  drm/i915: Move some utility functions to i915_util.h
  drm/i915/gvt: move write protect handler out of mmio emulation function
  drm/i915/gvt: cleanup usage for typed mmio reg vs. offset
  drm/i915/gvt: Fix pipe A enable as default for vgpu
  ...