Imre Deak 6e8a36c133 drm/i915/icl+: Don't enable DDI IO power on a TypeC port in TBT mode
The DDI IO power well must not be enabled for a TypeC port in TBT mode,
ensure this during driver loading/system resume.

This gets rid of error messages like
[drm] *ERROR* power well DDI E TC2 IO state mismatch (refcount 1/enabled 0)

and avoids leaking the power ref when disabling the output.

Cc: <stable@vger.kernel.org> # v5.4+
Signed-off-by: Imre Deak <imre.deak@intel.com>
Reviewed-by: José Roberto de Souza <jose.souza@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20200330152244.11316-1-imre.deak@intel.com
(cherry picked from commit f77a2db27f26c3ccba0681f7e89fef083718f07f)
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
2020-04-06 10:31:12 -07:00
..
2020-01-20 11:42:57 +10:00
2020-03-02 09:22:43 +01:00
2020-03-19 11:01:58 +10:00
2020-01-30 08:04:01 -08:00
2020-03-11 07:27:21 +10:00
2020-02-21 05:44:40 +10:00
2020-03-20 13:08:38 +10:00
2020-03-02 09:22:49 +01:00
2020-03-12 12:42:56 +10:00
2020-03-19 11:01:58 +10:00
2020-03-12 12:42:56 +10:00
2020-03-02 09:22:56 +01:00
2020-03-11 07:27:21 +10:00
2020-03-19 10:11:09 +10:00
2020-03-19 11:01:58 +10:00
2020-03-12 12:42:56 +10:00
2020-03-16 09:26:18 +01:00
2020-03-11 07:27:21 +10:00
2020-01-14 16:22:17 -05:00
2019-10-08 18:29:00 +02:00
2020-03-19 10:40:27 +10:00
2020-03-19 11:01:58 +10:00
2020-01-14 16:22:17 -05:00
2020-01-14 16:22:17 -05:00
2020-03-16 09:27:09 +01:00
2020-03-09 09:22:50 +00:00
2020-03-16 09:25:22 +01:00