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(parent: f9430b2) | patch
drm/amd/display: AUX will exit when HPD LOW detected
authorHersen Wu <hersenxs.wu@amd.com>
Mon, 23 Apr 2018 23:21:45 +0000 (19:21 -0400)
committerAlex Deucher <alexander.deucher@amd.com>
Fri, 15 Jun 2018 17:20:23 +0000 (12:20 -0500)
commit73770ca53f63489b32175ab8b5ddd4632b747275
treedc4176df0dcfdde5d9cf5eb07566d34b89067dfftree
parentf9430b235dd46c7753a018fa39e3c31981b0a54dcommit | diff
drm/amd/display: AUX will exit when HPD LOW detected

This change shorten wait time when HPD LOW. With HPD LOW, without this
change, AUX routine delay is 450us. With this change, it is 42us.

Signed-off-by: Hersen Wu <hersenxs.wu@amd.com>
Reviewed-by: Tony Cheng <Tony.Cheng@amd.com>
Reviewed-by: Harry Wentland <Harry.Wentland@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
drivers/gpu/drm/amd/display/dc/i2caux/aux_engine.c diff | blob | blame | history
drivers/gpu/drm/amd/display/dc/i2caux/aux_engine.h diff | blob | blame | history
drivers/gpu/drm/amd/display/dc/i2caux/dce110/aux_engine_dce110.c diff | blob | blame | history
drivers/gpu/drm/amd/display/dc/i2caux/engine.h diff | blob | blame | history
drivers/gpu/drm/amd/display/include/ddc_service_types.h diff | blob | blame | history
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