[Intel-gfx] [PATCH 0/3] Enable PSR2 for idle screen

[vathsala nagaraju]

Enables PSR2 for idle screen.
with PSR2, system can enter deep sleep state.
PSR2 live status is reported in PSR2_STATUS
register, bit 31:28.

Patches are tested on sharp edp 1.4 panel,
32X18 , model:Lq0dasb165

vathsala nagaraju (3):
  drm/i915/psr:Adds Y-cordinate to skl_psr_setup_vsc
  drm/i915/psr: enable PSR2 for idle screen
  drm/i915/psr: adds psr2 status to debugfs

 drivers/gpu/drm/i915/i915_debugfs.c |  36 ++++-
 drivers/gpu/drm/i915/i915_drv.h     |   2 +
 drivers/gpu/drm/i915/i915_reg.h     |  23 ++-
 drivers/gpu/drm/i915/intel_dp.c     |  22 +++
 drivers/gpu/drm/i915/intel_psr.c    | 275 ++++++++++++++++++++++++------------
 include/drm/drm_dp_helper.h         |   6 +-
 6 files changed, 269 insertions(+), 95 deletions(-)

-- 
2.7.4