With Display Stream Compression, bit error in pixel stream can turn into a significant corruption on the screen. DP1.4 adds support for Forward Eror correction which uses Reed-Solomon codes with which the sink can detect small numbers of bit errors in compressed stream. This series is rebased on top of: https://patchwork.freedesktop.org/series/47514/ Srivatsa, Anusha (5): drm/dp/fec: DRM helper for Forward Error Correction i915/dp/fec: Check for FEC Support drm/i915/fec: Set FEC_READY in FEC_CONFIGURATION i915/dp/fec: Configure the Forward Error Correction bits. drm/i915/fec: Disable FEC state. drivers/gpu/drm/drm_dp_helper.c | 14 ++++++++ drivers/gpu/drm/i915/i915_reg.h | 2 ++ drivers/gpu/drm/i915/intel_ddi.c | 5 +++ drivers/gpu/drm/i915/intel_dp.c | 74 ++++++++++++++++++++++++++++++++++++++-- drivers/gpu/drm/i915/intel_drv.h | 8 ++++- include/drm/drm_dp_helper.h | 3 ++ 6 files changed, 103 insertions(+), 3 deletions(-) -- 2.7.4 _______________________________________________ Intel-gfx mailing list Intel-gfx@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/intel-gfx
