[Intel-gfx] [PATCH v2 0/4] HDCP1.4 fixes

Ramalingam C ramalingam.c at intel.com
Thu Mar 29 14:09:04 UTC 2018


First two patches needed for below DP HDCP compliance tests
	1A-06 and 1B-05

Third patch fixes the HDCP1.4 Key loadability check. where as fourth
one fixes the downstream device count read.

Fix for HDMI HDCP1.4 CTS tests: 1A-04 and 1A-07a are functional.
But the change from v2, as thinking to put through more regressive
testing before upstreaming.

Ramalingam C (4):
  drm/i915: Read HDCP R0 thrice in case of mismatch
  drm/i915: Read Vprime thrice incase of mismatch
  drm/i915: Check hdcp key loadability
  drm/i915: Fix downstream dev count read

 drivers/gpu/drm/i915/intel_hdcp.c | 184 ++++++++++++++++++++++++++------------
 include/drm/drm_hdcp.h            |   2 +-
 2 files changed, 129 insertions(+), 57 deletions(-)

-- 
2.7.4



More information about the Intel-gfx mailing list