[Intel-gfx] [PATCH 0/5] drm/i915: Additional PSR stuff

ville.syrjala at linux.intel.com ville.syrjala at linux.intel.com
Wed May 18 18:34:17 UTC 2016


From: Ville Syrjälä <ville.syrjala at linux.intel.com>

Some more PSR stuff. Some of this depends on Daniel's PSR fixes [1].

The most important thing here for my HSW HSB machine is the
drm_dp_psr_need_train_on_exit() check, since apparently the VBT on that
thing is no good.

[1] https://lists.freedesktop.org/archives/intel-gfx/2016-May/096048.html

Ville Syrjälä (5):
  drm/dp: Add drm_dp_psr_setup_time()
  drm/i915: Check PSR setup time vs. vblank length
  drm/dp: Add drm_dp_psr_need_train_on_exit()
  drm/i915: Ask the sink whether training is required when exiting PSR
    main-link off mode
  drm/i915: Move psr.link_standby setup to intel_psr_match_conditions()

 drivers/gpu/drm/drm_dp_helper.c     | 42 +++++++++++++++++++++++++
 drivers/gpu/drm/i915/intel_drv.h    |  2 ++
 drivers/gpu/drm/i915/intel_psr.c    | 63 ++++++++++++++++++++++++-------------
 drivers/gpu/drm/i915/intel_sprite.c |  6 ++--
 include/drm/drm_dp_helper.h         |  3 ++
 5 files changed, 91 insertions(+), 25 deletions(-)

-- 
2.7.4



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