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(parent: fff7b95) | patch
drm/amd/display: Update 128b/132b downspread factor to 0.3%
authorGeorge Shen <george.shen@amd.com>
Wed, 14 Jun 2023 21:53:16 +0000 (17:53 -0400)
committerAlex Deucher <alexander.deucher@amd.com>
Tue, 18 Jul 2023 15:15:05 +0000 (11:15 -0400)
commitb97089b88c7f8359a772cc2a31e0a87d9441243a
tree0f7bf58941847e76364edb59fdc71b8ff1084091tree | snapshot
parentfff7b95a5046be01df5883b3297139cf21bc8763commit | diff
drm/amd/display: Update 128b/132b downspread factor to 0.3%

[Why]
Updating downspread factor to 0.3% to add additional margin to account
for potential link rate deviations (up to 300ppm as per the DP spec).

Reviewed-by: Wenjing Liu <wenjing.liu@amd.com>
Acked-by: Alan Liu <haoping.liu@amd.com>
Signed-off-by: George Shen <george.shen@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
drivers/gpu/drm/amd/display/include/link_service_types.h diff | blob | history
Domain: System / Kernel;