[Intel-gfx] [PATCH v4 0/8] Enable DC states for skl.

[Animesh Manna]

v4:
- Removed all warning by reordering the patchsets.
- Changed the dmc firmware file name skl_dmc_ver1.bin, followed naming conventipon as <platform>_dmc_<api-version>.bin

v3:
MOdified the code of patch 1 and 3 based on review commets. 

v2:
Based on review comments modified the code.

v1:
Initial version send as RFC.

This patch series contains the implementation for enabling DC states for gen9 
platform, specifically for skl. Few bxt specific changes will be submitted 
separately in a different patch series which will be extended support for bxt 
and will use major portion of the code of this patch series.

A.Sunil Kamath (3):
  drm/i915/skl: Add support to load SKL CSR firmware.
  drm/i915/skl: Implement enable/disable for Display C5 state.
  Implement enable/disable for Display C6 state.

Suketu Shah (5):
  drm/i915/skl: Add DC5 Trigger Sequence.
  drm/i915/skl: Assert the requirements to enter or exit DC5.
  drm/i915/skl: Add DC6 Trigger sequence.
  drm/i915/skl: Assert the requirements to enter or exit DC6.
  drm/i915/skl: Enable runtime PM

 drivers/gpu/drm/i915/Makefile           |   3 +-
 drivers/gpu/drm/i915/i915_dma.c         |  11 +-
 drivers/gpu/drm/i915/i915_drv.c         |  50 ++++
 drivers/gpu/drm/i915/i915_drv.h         |  27 +-
 drivers/gpu/drm/i915/i915_reg.h         |  11 +
 drivers/gpu/drm/i915/intel_csr.c        | 421 ++++++++++++++++++++++++++++++++
 drivers/gpu/drm/i915/intel_drv.h        |   9 +
 drivers/gpu/drm/i915/intel_runtime_pm.c | 199 ++++++++++++++-
 8 files changed, 726 insertions(+), 5 deletions(-)
 create mode 100644 drivers/gpu/drm/i915/intel_csr.c

-- 
2.0.2