From: Paulo Zanoni <paulo.r.zanoni at intel.com> Hi Now that DP is merged, time for eDP :) Most of the patches here exist because on Haswell what we used to call "CPU pipe" was split into "CPU pipe" and "CPU transcoder" (and we still have the "PCH transcoder") and now we have 3 CPU pipes (A, B and C) and 4 CPU transcoders (A, B, C and EDP). Read the description of patch 01 to understand the changes. In addition to the CPU transcoder changes we just have a few patches to add the eDP-specific bits to the Haswell mode set sequence. I'm not reusing some code from intel_dp.c because I really want our mode set sequence to follow the spec. After this series eDP should light up and work. Paulo Zanoni (14): drm/i915: add TRANSCODER_EDP drm/i915: convert PIPE_CLK_SEL to transcoder drm/i915: convert DDI_FUNC_CTL to transcoder drm/i915: check TRANSCODER_EDP on intel_modeset_setup_hw_state drm/i915: convert PIPECONF to use transcoder instead of pipe drm/i915: convert PIPE_MSA_MISC to transcoder drm/i915: convert CPU M/N timings to transcoder drm/i915: convert pipe timing definitions to transcoder drm/i915: implement workaround for VTOTAL when using TRANSCODER_EDP drm/i915: select the correct pipe when using TRANSCODER_EDP drm/i915: set the correct eDP aux channel clock divider on DDI drm/i915: set/unset the DDI eDP backlight drm/i915: turn the eDP DDI panel on/off drm/i915: enable DDI eDP drivers/gpu/drm/i915/i915_drv.h | 8 ++ drivers/gpu/drm/i915/i915_irq.c | 11 ++- drivers/gpu/drm/i915/i915_reg.h | 127 +++++++++++++----------- drivers/gpu/drm/i915/intel_crt.c | 12 ++- drivers/gpu/drm/i915/intel_ddi.c | 182 ++++++++++++++++++++++++---------- drivers/gpu/drm/i915/intel_display.c | 187 ++++++++++++++++++++++++----------- drivers/gpu/drm/i915/intel_dp.c | 29 +++--- drivers/gpu/drm/i915/intel_drv.h | 18 +++- drivers/gpu/drm/i915/intel_sprite.c | 3 +- drivers/gpu/drm/i915/intel_tv.c | 4 +- 10 files changed, 379 insertions(+), 202 deletions(-) -- 1.7.11.4