From: Paulo Zanoni <paulo.r.zanoni at intel.com> Hi So here's the second version of the patches that fix some "unclaimed register" errors, making our driver good enough to start disabling the power well when possible (we're still not 100% "unclaimed register" free, recent patches added some new unclaimed register problems when the power well is disabled, but IMHO we're good enough). The changes are based on the reviews and also on some information provided by the hardware engineers regarding the places where our specification was confusing. The patches that were previously patches 9 and 10 were removed, they will be part of a future patch series only for them. Thanks, Paulo Daniel Vetter (1): drm/i915: dynamic Haswell display power well support Paulo Zanoni (6): drm/i915: don't send DP idle pattern before normal pattern on HSW drm/i915: fix intel_init_power_wells drm/i915: only disable enabled planes on intel_fb_restore_mode drm/i915: check the power down well on assert_pipe() drm/i915: turn on the power well before suspending drm/i915: set TRANSCODER_EDP even earlier drivers/gpu/drm/i915/i915_drv.c | 2 ++ drivers/gpu/drm/i915/i915_reg.h | 8 ++--- drivers/gpu/drm/i915/intel_ddi.c | 8 ++++- drivers/gpu/drm/i915/intel_display.c | 58 +++++++++++++++++++++++++++------- drivers/gpu/drm/i915/intel_dp.c | 9 ------ drivers/gpu/drm/i915/intel_drv.h | 3 +- drivers/gpu/drm/i915/intel_fb.c | 3 +- drivers/gpu/drm/i915/intel_pm.c | 57 +++++++++++++++++++++++---------- 8 files changed, 103 insertions(+), 45 deletions(-) -- 1.7.10.4