Prep work for DP branch device handling This series of patches reads DPCD register 0x80h for receiver capabilities for DP branch devices. The branch device types are converters for the following standards - DP to VGA - DP to DVI - DP to HDMI - DP++ dual mode - Wireless WiGig DPCD register defines max pixel rate for VGA dongles. This check is carried out during mode validation. Acronyms: DFP Downstream-Facing Port v2: DPCD register read outs moved to drm (Ville, Daniel) Mika Kahola (7): drm: Add missing DP downstream port types drm: Read DPCD receiver capability for DP to VGA converter drm: Read DPCD receiver capability for DP to DVI converter drm: Read DPCD receiver capability for DP to HDMI converter drm: Read DPCD receiver capability for DP++ drm: Read DPCD receiver capability for DP to Wireless Converter drm/i915: Check pixel rate for DP to VGA dongle drivers/gpu/drm/drm_dp_helper.c | 70 +++++++++++++++++++++++++++++++++++ drivers/gpu/drm/i915/intel_dp.c | 11 ++++++ drivers/gpu/drm/i915/intel_drv.h | 2 + include/drm/drm_dp_helper.h | 79 ++++++++++++++++++++++++++++++++++++++++ 4 files changed, 162 insertions(+) -- 1.9.1 _______________________________________________ dri-devel mailing list dri-devel@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/dri-devel
