Lewis Huang b473bd5fc3 drm/amd/display: refine wake up aux in retrieve link caps ... [Why] Read set_power_state dpcd after HPD cause USB4 CTS 4.2.1.1 [How] Read LTTPR caps first. If aux channel not ready, wake up aux channel. If wake up aux channel return pass, retrieve lttpr caps again. If wake up aux channel return false, register a detection retry timer. Tested-by: Mark Broadworth <mark.broadworth@amd.com> Reviewed-by: Wenjing Liu <Wenjing.Liu@amd.com> Acked-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com> Signed-off-by: Lewis Huang <Lewis.Huang@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>		2022-10-24 14:36:12 -04:00
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drm	drm/amd/display: refine wake up aux in retrieve link caps	2022-10-24 14:36:12 -04:00
host1x
ipu-v3
trace
vga
Makefile