From: Imre Deak <imre.deak@intel.com>
To: "Souza, Jose" <jose.souza@intel.com>
Cc: "intel-gfx@lists.freedesktop.org" <intel-gfx@lists.freedesktop.org>
Subject: Re: [Intel-gfx] [PATCH 07/13] drm/i915/tc: Add a mode for the TypeC PHY's disconnected state
Date: Tue, 28 Sep 2021 22:55:14 +0300 [thread overview]
Message-ID: <20210928195514.GB2103381@ideak-desk.fi.intel.com> (raw)
In-Reply-To: <cb65b5ec8453304853616eb52288921ae253cd19.camel@intel.com>
On Tue, Sep 28, 2021 at 10:45:50PM +0300, Souza, Jose wrote:
> > > [...]
> > > Would not be possible to use TC_PORT_DISCONNECTED when really
> > > disconnected and dropping the use of TC_PORT_TBT_ALT for it?
> >
> > TC_PORT_DISCONNECTED is the state when the PHY ownership is not held and
> > we don't hold any power domains.
> >
> > TC_PORT_TBT_ALT is the state when the PHY ownership is not held (like
> > above), and we hold the power domain needed to block TC-cold.
>
> Swapping it would make modes names do what their names intend to.
>
> Up to the point that we only had TBT, TC alt and legacy it was fine to
> keep into TBT mode when disconnected but now with a disconnected state
> it do not make sense to keep it in TBT mode when disconnected.
>
> Or you rename it to TC_PORT_UNKNOWN, as it sets to
> TC_PORT_DISCONNECTED mode during tc_init() and when going to suspend.
Not sure what you mean, because what you describe is what actually
happens. From all states icl_tc_phy_disconnect() will change to
the disconnected state, which is the state at init time and during
suspend or after unloading the driver.
--Imre
next prev parent reply other threads:[~2021-09-28 19:55 UTC|newest]
Thread overview: 72+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-09-21 0:23 [Intel-gfx] [PATCH 00/13] drm/i915/tc: Fix TypeC connect/disconnect sequences Imre Deak
2021-09-21 0:23 ` [Intel-gfx] [PATCH 01/13] drm/i915/tc: Fix TypeC port init/resume time sanitization Imre Deak
2021-09-23 23:10 ` Souza, Jose
2021-09-24 10:59 ` Jani Nikula
2021-09-24 11:06 ` Imre Deak
2021-09-29 13:28 ` [Intel-gfx] [PATCH v2 " Imre Deak
2021-09-29 19:19 ` Souza, Jose
2021-09-21 0:23 ` [Intel-gfx] [PATCH 02/13] drm/i915/adlp/tc: Fix PHY connected check for Thunderbolt mode Imre Deak
2021-09-23 23:18 ` Souza, Jose
2021-09-24 15:24 ` Imre Deak
2021-09-21 0:23 ` [Intel-gfx] [PATCH 03/13] drm/i915/tc: Remove waiting for PHY complete during releasing ownership Imre Deak
2021-09-24 0:17 ` Souza, Jose
2021-09-21 0:23 ` [Intel-gfx] [PATCH 04/13] drm/i915/tc: Check for DP-alt, legacy sinks before taking PHY ownership Imre Deak
2021-09-24 0:30 ` Souza, Jose
2021-09-24 15:31 ` Imre Deak
2021-09-29 13:28 ` [Intel-gfx] [PATCH v2 " Imre Deak
2021-09-21 0:23 ` [Intel-gfx] [PATCH 05/13] drm/i915/tc: Add/use helpers to retrieve TypeC port properties Imre Deak
2021-09-24 19:54 ` Souza, Jose
2021-09-21 0:23 ` [Intel-gfx] [PATCH 06/13] drm/i915/tc: Don't keep legacy TypeC ports in connected state w/o a sink Imre Deak
2021-09-24 19:57 ` Souza, Jose
2021-09-21 0:23 ` [Intel-gfx] [PATCH 07/13] drm/i915/tc: Add a mode for the TypeC PHY's disconnected state Imre Deak
2021-09-27 21:16 ` Souza, Jose
2021-09-27 21:46 ` Imre Deak
2021-09-28 19:18 ` Souza, Jose
2021-09-28 19:34 ` Imre Deak
2021-09-28 19:45 ` Souza, Jose
2021-09-28 19:55 ` Imre Deak [this message]
2021-09-28 20:02 ` Souza, Jose
2021-09-28 20:08 ` Imre Deak
2021-09-28 20:29 ` Souza, Jose
2021-09-28 20:38 ` Imre Deak
2021-09-28 20:56 ` Souza, Jose
2021-09-29 13:28 ` [Intel-gfx] [PATCH v2 " Imre Deak
2021-09-21 0:23 ` [Intel-gfx] [PATCH 08/13] drm/i915/tc: Refactor TC-cold block/unblock helpers Imre Deak
2021-09-27 21:56 ` Souza, Jose
2021-09-27 22:13 ` Imre Deak
2021-09-27 22:21 ` Souza, Jose
2021-09-27 22:28 ` Imre Deak
2021-09-27 23:33 ` Souza, Jose
2021-09-27 23:51 ` Imre Deak
2021-09-28 0:14 ` Souza, Jose
2021-09-28 0:45 ` Imre Deak
2021-09-28 1:03 ` Souza, Jose
2021-09-29 13:28 ` [Intel-gfx] [PATCH v2 " Imre Deak
2021-09-21 0:23 ` [Intel-gfx] [PATCH 09/13] drm/i915/tc: Avoid using legacy AUX PW in TBT mode Imre Deak
2021-09-28 20:31 ` Souza, Jose
2021-09-29 13:28 ` [Intel-gfx] [PATCH v2 " Imre Deak
2021-09-21 0:23 ` [Intel-gfx] [PATCH 10/13] drm/i915/icl/tc: Remove the ICL special casing during TC-cold blocking Imre Deak
2021-09-27 22:02 ` Souza, Jose
2021-09-28 10:52 ` Imre Deak
2021-09-28 20:50 ` Souza, Jose
2021-09-21 0:23 ` [Intel-gfx] [PATCH 11/13] drm/i915/tc: Fix TypeC PHY connect/disconnect logic on ADL-P Imre Deak
2021-09-28 20:51 ` Souza, Jose
2021-09-29 13:28 ` [Intel-gfx] [PATCH v2 " Imre Deak
2021-09-21 0:23 ` [Intel-gfx] [PATCH 12/13] drm/i915/tc: Drop extra TC cold blocking from intel_tc_port_connected() Imre Deak
2021-09-28 20:51 ` Souza, Jose
2021-09-21 0:23 ` [Intel-gfx] [PATCH 13/13] drm/i915/tc: Fix system hang on ADL-P during TypeC PHY disconnect Imre Deak
2021-09-28 20:55 ` Souza, Jose
2021-09-29 13:28 ` [Intel-gfx] [PATCH v2 " Imre Deak
2021-09-21 0:30 ` [Intel-gfx] ✗ Fi.CI.CHECKPATCH: warning for drm/i915/tc: Fix TypeC connect/disconnect sequences Patchwork
2021-09-21 0:32 ` [Intel-gfx] ✗ Fi.CI.SPARSE: " Patchwork
2021-09-21 1:01 ` [Intel-gfx] ✓ Fi.CI.BAT: success " Patchwork
2021-09-21 3:01 ` [Intel-gfx] ✓ Fi.CI.IGT: " Patchwork
2021-09-29 13:42 ` [Intel-gfx] ✗ Fi.CI.CHECKPATCH: warning for drm/i915/tc: Fix TypeC connect/disconnect sequences (rev8) Patchwork
2021-09-29 13:43 ` [Intel-gfx] ✗ Fi.CI.SPARSE: " Patchwork
2021-09-29 14:11 ` [Intel-gfx] ✓ Fi.CI.BAT: success " Patchwork
2021-09-29 16:58 ` [Intel-gfx] ✗ Fi.CI.IGT: failure " Patchwork
2021-09-29 21:16 ` Imre Deak
2021-09-29 22:23 ` Vudum, Lakshminarayana
2021-09-29 21:47 ` Patchwork
2021-09-29 21:54 ` Patchwork
2021-09-29 22:21 ` [Intel-gfx] ✓ Fi.CI.IGT: success " Patchwork
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