[Intel-gfx] [PATCH 0/5] Forward Error Correction
Anusha Srivatsa
anusha.srivatsa at intel.com
Tue Aug 7 23:05:27 UTC 2018
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
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