From: Ville Syrjälä <ville.syrjala@xxxxxxxxxxxxxxx> While looking into the recent low vs. normal vswing SKL regression, I ended up going through the iboost handling as well. I spotted several problems which I've tried to fix. I also picked up a bunch of related patches from my earlier split DDI encoder series [1]. Entire series available here: git://github.com/vsyrjala/linux.git ddi_iboost_fixes_2 [1] https://lists.freedesktop.org/archives/intel-gfx/2015-December/082384.html Ville Syrjälä (9): drm/i915: Fix iboost setting for DDI with 4 lanes on SKL drm/i915: Name the "iboost bit" drm/i915: Program iboost settings for HDMI/DVI on SKL drm/i915: Move bxt_ddi_vswing_sequence() call into intel_ddi_pre_enable() for HDMI drm/i915: Explicitly use ddi buf trans entry 9 for hdmi drm/i915: Split DP/eDP/FDI and HDMI/DVI DDI buffer programming apart drm/i915: Get the iboost setting based on the port type drm/i915: Simplify intel_ddi_get_encoder_port() drm/i915: Extract bdw_get_buf_trans_edp() drivers/gpu/drm/i915/i915_reg.h | 2 + drivers/gpu/drm/i915/intel_ddi.c | 230 +++++++++++++++++++++--------------- drivers/gpu/drm/i915/intel_dp_mst.c | 4 +- drivers/gpu/drm/i915/intel_drv.h | 2 +- 4 files changed, 137 insertions(+), 101 deletions(-) -- 2.7.4 _______________________________________________ Intel-gfx mailing list Intel-gfx@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/intel-gfx