From: Jani Nikula <jani.nikula@linux.intel.com>
To: imre.deak@intel.com
Cc: intel-gfx@lists.freedesktop.org, dri-devel@lists.freedesktop.org,
Lyude Paul <lyude@redhat.com>,
Harry Wentland <harry.wentland@amd.com>,
Leo Li <sunpeng.li@amd.com>, Wayne Lin <wayne.lin@amd.com>,
Alex Deucher <alexander.deucher@amd.com>,
Karol Herbst <kherbst@redhat.com>,
Danilo Krummrich <dakr@kernel.org>
Subject: Re: [PATCH v3 04/11] drm/dp_mst: Register connectors via drm_connector_dynamic_register()
Date: Mon, 16 Dec 2024 13:03:42 +0200 [thread overview]
Message-ID: <875xnjubxt.fsf@intel.com> (raw)
In-Reply-To: <Z1wjLr4EuJoeSCtD@ideak-desk.fi.intel.com>
On Fri, 13 Dec 2024, Imre Deak <imre.deak@intel.com> wrote:
> On Thu, Dec 12, 2024 at 12:12:15PM +0200, Jani Nikula wrote:
>> On Thu, 12 Dec 2024, Imre Deak <imre.deak@intel.com> wrote:
>> > MST connectors should be initialized/registered by calling
>> > drm_connector_dynamic_init()/drm_connector_dynamic_register(). The
>> > previous patch adding these functions explains the issue with the
>>
>> References to "previous patch" become meaningless after this has been
>> committed.
>
> Ok, will change it to: "The patch adding these functions ...".
In 99% cases having the word "patch" in a commit message is just
wrong...
BR,
Jani.
>
>> Reviewed-by: Jani Nikula <jani.nikula@intel.com>
>>
>> > current drm_connector_init*()/drm_connector_register() interface for
>> > MST connectors.
>> >
>> > Based on the above adjust here the registration part and change the
>> > initialization part in follow-up patches for each driver.
>> >
>> > For now, drivers are allowed to keep using the drm_connector_init*()
>> > functions, by drm_connector_dynamic_register() checking for this (see
>> > drm_connector_add()). A patch later will change this to WARN in such
>> > cases.
>> >
>> > Cc: Lyude Paul <lyude@redhat.com>
>> > Cc: Harry Wentland <harry.wentland@amd.com>
>> > Cc: Leo Li <sunpeng.li@amd.com>
>> > Cc: Wayne Lin <wayne.lin@amd.com>
>> > Cc: Alex Deucher <alexander.deucher@amd.com>
>> > Cc: Karol Herbst <kherbst@redhat.com>
>> > Cc: Danilo Krummrich <dakr@kernel.org>
>> > Signed-off-by: Imre Deak <imre.deak@intel.com>
>> > ---
>> > drivers/gpu/drm/display/drm_dp_mst_topology.c | 2 +-
>> > 1 file changed, 1 insertion(+), 1 deletion(-)
>> >
>> > diff --git a/drivers/gpu/drm/display/drm_dp_mst_topology.c b/drivers/gpu/drm/display/drm_dp_mst_topology.c
>> > index 687c70308d82b..f8cd094efa3c0 100644
>> > --- a/drivers/gpu/drm/display/drm_dp_mst_topology.c
>> > +++ b/drivers/gpu/drm/display/drm_dp_mst_topology.c
>> > @@ -2281,7 +2281,7 @@ drm_dp_mst_port_add_connector(struct drm_dp_mst_branch *mstb,
>> > port->cached_edid = drm_edid_read_ddc(port->connector,
>> > &port->aux.ddc);
>> >
>> > - drm_connector_register(port->connector);
>> > + drm_connector_dynamic_register(port->connector);
>> > return;
>> >
>> > error:
>>
>> --
>> Jani Nikula, Intel
--
Jani Nikula, Intel
next prev parent reply other threads:[~2024-12-16 11:03 UTC|newest]
Thread overview: 46+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-12-11 23:03 [PATCH v3 0/7] drm/connector: Expose only a properly inited connector Imre Deak
2024-12-11 23:03 ` [PATCH v3 01/11] drm/connector: Add a way to init/add a connector in separate steps Imre Deak
2024-12-12 0:33 ` Lyude Paul
2024-12-12 10:16 ` Simona Vetter
2024-12-12 10:04 ` Jani Nikula
2024-12-12 11:45 ` Imre Deak
2024-12-16 12:22 ` Maxime Ripard
2024-12-11 23:03 ` [PATCH v3 02/11] drm/connector: Add FIXME for GETRESOURCES ioctl wrt. uninited connectors Imre Deak
2024-12-12 10:06 ` Jani Nikula
2024-12-13 12:02 ` Imre Deak
2024-12-11 23:03 ` [PATCH v3 03/11] drm/connector: Add deprication notes for drm_connector_register/unregister Imre Deak
2024-12-12 10:10 ` Jani Nikula
2024-12-12 12:02 ` Imre Deak
2024-12-16 14:37 ` Simona Vetter
2024-12-11 23:03 ` [PATCH v3 04/11] drm/dp_mst: Register connectors via drm_connector_dynamic_register() Imre Deak
2024-12-12 10:12 ` Jani Nikula
2024-12-13 12:06 ` Imre Deak
2024-12-16 11:03 ` Jani Nikula [this message]
2024-12-16 12:14 ` Imre Deak
2024-12-16 12:23 ` Imre Deak
2024-12-17 8:02 ` Lin, Wayne
2024-12-11 23:03 ` [PATCH v3 05/11] drm/i915/dp_mst: Expose a connector to kernel users after it's properly initialized Imre Deak
2024-12-12 10:13 ` Jani Nikula
2024-12-11 23:03 ` [PATCH v3 06/11] drm/amd/dp_mst: " Imre Deak
2024-12-12 10:14 ` Jani Nikula
2024-12-16 12:45 ` Imre Deak
2024-12-16 18:26 ` Alex Deucher
2024-12-11 23:03 ` [PATCH v3 07/11] drm/nouveau/dp_mst: " Imre Deak
2024-12-12 10:14 ` Jani Nikula
2024-12-11 23:03 ` [PATCH v3 08/11] drm/connector: Warn if a connector is registered/added incorrectly Imre Deak
2024-12-12 10:15 ` Jani Nikula
2024-12-11 23:03 ` [PATCH v3 09/11] drm/tests: Add tests for drm_connector_dynamic_init()/register() Imre Deak
2024-12-16 12:22 ` Maxime Ripard
2024-12-11 23:03 ` [PATCH v3 10/11] drm/i915/dp_mst: Fix error handling while adding a connector Imre Deak
2024-12-12 10:16 ` Jani Nikula
2024-12-11 23:03 ` [PATCH v3 11/11] drm/i915/dp_mst: Use intel_connector vs. drm_connector pointer in intel_dp_mst.c Imre Deak
2024-12-12 10:25 ` Jani Nikula
2024-12-12 12:23 ` Imre Deak
2024-12-11 23:33 ` ✗ Fi.CI.CHECKPATCH: warning for drm/connector: Expose only a properly inited connector Patchwork
2024-12-11 23:33 ` ✗ Fi.CI.SPARSE: " Patchwork
2024-12-11 23:57 ` ✓ i915.CI.BAT: success " Patchwork
2024-12-12 7:33 ` ✗ i915.CI.Full: failure " Patchwork
2024-12-13 15:41 ` Imre Deak
2024-12-16 12:22 ` [PATCH v3 0/7] " Imre Deak
2024-12-16 12:39 ` Maxime Ripard
2024-12-17 14:47 ` Imre Deak
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