These patches add support for Backlight Control using DPCD registers on eDP displays. - Patch 1 adds macro for DPCD registers capability size to drm_dp_helper.h A copy of this patch has also been sent to dri-devel list. - Patch 2 Implements functionaly for DPCD Backlight Control - Patch 3 Implements functionaly for DPCD Backlight Control for special DP-LVDS add-on cards. Yetunde Adebisi (3): drm/dp: Add definition for Display Control DPCD Registers capability size drm/i915: Add Backlight Control using DPCD for eDP connectors (v8) drm/i915: Add backlight Control using DPCD registers for DP connectors drivers/gpu/drm/i915/Makefile | 1 + drivers/gpu/drm/i915/i915_params.c | 4 + drivers/gpu/drm/i915/i915_params.h | 1 + drivers/gpu/drm/i915/intel_dp.c | 42 +++++- drivers/gpu/drm/i915/intel_dp_aux_backlight.c | 177 ++++++++++++++++++++++++++ drivers/gpu/drm/i915/intel_drv.h | 8 ++ drivers/gpu/drm/i915/intel_panel.c | 38 ++++-- include/drm/drm_dp_helper.h | 1 + 8 files changed, 256 insertions(+), 16 deletions(-) create mode 100644 drivers/gpu/drm/i915/intel_dp_aux_backlight.c -- 1.9.3 _______________________________________________ Intel-gfx mailing list Intel-gfx@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/intel-gfx