drm/amd/display: Add DDC handles for HDCP2.2

[Why] We need these to read and write to aux/i2c, during authentication [How] Create read/write functions for all the steps (Eg, h_prime, paring_info etc) Signed-off-by: Bhawanpreet Lakha <Bhawanpreet.Lakha@amd.com> Reviewed-by: Harry Wentland <harry.wentland@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

drm/amd/display: Add DDC handles for HDCP2.2
[Why] We need these to read and write to aux/i2c, during authentication [How] Create read/write functions for all the steps (Eg, h_prime, paring_info etc) Signed-off-by: Bhawanpreet Lakha <Bhawanpreet.Lakha@amd.com> Reviewed-by: Harry Wentland <harry.wentland@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
eff682f8 · Bhawanpreet Lakha · Alex Deucher · 11a00965 · eff682f8
Commit eff682f8 authored Sep 18, 2019 by Bhawanpreet Lakha Committed by Alex Deucher Nov 19, 2019
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drivers/gpu/drm/amd/display/modules/hdcp/hdcp_ddc.c drivers/gpu/drm/amd/display/modules/hdcp/hdcp_ddc.c +326 -0

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--- a/drivers/gpu/drm/amd/display/modules/hdcp/hdcp_ddc.c
+++ b/drivers/gpu/drm/amd/display/modules/hdcp/hdcp_ddc.c