From: Thierry Reding <treding@xxxxxxxxxx> Hi, this set of patches is based on work that I had done some 2-3 years ago to enable DP support on Pixel C. I never really got that to work, but I recently got my hands on newer hardware with DP connectivity, so I went to revive these patches. I think this takes into account all review comments I was able to find and adds a bit of kerneldoc here and there. I've got a couple of patches on top of this that implement DP support (and make use of more of these helpers in the existing eDP support) for Tegra. Thierry Thierry Reding (17): drm/dp: Add missing kerneldoc for struct drm_dp_link drm/dp: Add drm_dp_link_reset() implementation drm/dp: Track link capabilities alongside settings drm/dp: Turn link capabilities into booleans drm/dp: Probe link using existing parsing helpers drm/dp: Read fast training capability from link drm/dp: Read TPS3 capability from sink drm/dp: Read channel coding capability from sink drm/dp: Read alternate scrambler reset capability from sink drm/dp: Read eDP version from DPCD drm/dp: Read AUX read interval from DPCD drm/dp: Do not busy-loop during link training drm/dp: Use drm_dp_aux_rd_interval() drm/dp: Add helper to get post-cursor adjustments drm/dp: Set channel coding on link configuration drm/dp: Enable alternate scrambler reset when supported drm/dp: Add drm_dp_link_choose() helper drivers/gpu/drm/bridge/tc358767.c | 20 ++-- drivers/gpu/drm/drm_dp_helper.c | 211 +++++++++++++++++++++++++++++---- drivers/gpu/drm/msm/edp/edp_ctrl.c | 12 +- drivers/gpu/drm/rockchip/cdn-dp-core.c | 8 +- drivers/gpu/drm/rockchip/cdn-dp-reg.c | 13 +- drivers/gpu/drm/tegra/dpaux.c | 8 +- drivers/gpu/drm/tegra/sor.c | 32 ++--- include/drm/drm_dp_helper.h | 95 ++++++++++++++- 8 files changed, 328 insertions(+), 71 deletions(-) -- 2.15.1 _______________________________________________ dri-devel mailing list dri-devel@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/dri-devel