[PATCH v3 0/4] HDCP1.4 fixes

[Ramalingam C]

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 reading downstream dev count

 drivers/gpu/drm/i915/intel_hdcp.c | 182 +++++++++++++++++++++++++++-----------
 include/drm/drm_hdcp.h            |   2 +-
 2 files changed, 130 insertions(+), 54 deletions(-)

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2.7.4