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(parent: 3c07756) | patch
drm/amd/display: Change i2c speed for hdcp
authorBhawanpreet Lakha <Bhawanpreet.Lakha@amd.com>
Tue, 11 Oct 2022 14:08:14 +0000 (10:08 -0400)
committerAlex Deucher <alexander.deucher@amd.com>
Tue, 17 Jan 2023 20:38:15 +0000 (15:38 -0500)
commit27fc64764e291bff1a73d212f22f47ec06b78530
treec8a043ef3084e680e1c314df91eea801d69201e0tree | snapshot
parent3c0775678fa42cc67007025bf93830affbfa3c85commit | diff
drm/amd/display: Change i2c speed for hdcp

[why]
HDCP 1.4 failed on SL8800 SW w/a test driver use.

[how]
slower down the HW i2c speed when used by HW i2c.

Tested-by: Daniel Wheeler <Daniel.Wheeler@amd.com>
Reviewed-by: Aurabindo Pillai <Aurabindo.Pillai@amd.com>
Reviewed-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
Signed-off-by: Bhawanpreet Lakha <Bhawanpreet.Lakha@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
drivers/gpu/drm/amd/display/dc/dcn316/dcn316_resource.c diff | blob | history
Domain: System / Kernel;