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(parent: 1d5b15f) | patch
drm/amd/display: Do not count I2C DEFERs with AUX DEFERs
authorWesley Chalmers <Wesley.Chalmers@amd.com>
Mon, 29 Mar 2021 17:36:35 +0000 (13:36 -0400)
committerAlex Deucher <alexander.deucher@amd.com>
Tue, 15 Jun 2021 21:25:41 +0000 (17:25 -0400)
commit95ad72f4ade3db645279dae3bf4ed456ac806a1c
tree7615c68f8c256f7f27a098904964c471a2236f3ctree | snapshot
parent1d5b15f77e3567d2497dad69c99a307dd6379c8fcommit | diff
drm/amd/display: Do not count I2C DEFERs with AUX DEFERs

[WHY]
DP 2.0 SCR specifies that
"A DPTX shall distinguish I2C_DEFER|AUX_ACK from AUX_DEFER. AUX retries
due to
I2C_DEFER are not counted as part of minimum 7 retires (sic) upon
AUX_DEFER’s"

Signed-off-by: Wesley Chalmers <Wesley.Chalmers@amd.com>
Reviewed-by: Jun Lei <Jun.Lei@amd.com>
Acked-by: Anson Jacob <Anson.Jacob@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
drivers/gpu/drm/amd/display/dc/dce/dce_aux.c diff | blob | history
ep93xx device tree rework repo: git://git.maquefel.me/linux.git