From: Jani Nikula <jani.nikula@linux.intel.com>
To: Lyude Paul <lyude@redhat.com>,
nouveau@lists.freedesktop.org, dri-devel@lists.freedesktop.org,
amd-gfx@lists.freedesktop.org, intel-gfx@lists.freedesktop.org
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Subject: Re: [PATCH v2 05/20] drm/dp: Add backpointer to drm_device in drm_dp_aux
Date: Thu, 01 Apr 2021 16:31:05 +0300 [thread overview]
Message-ID: <87eefum8rq.fsf@intel.com> (raw)
In-Reply-To: <20210326203807.105754-6-lyude@redhat.com>
On Fri, 26 Mar 2021, Lyude Paul <lyude@redhat.com> wrote:
> * The @dev field should be set to a pointer to the device that implements the
> - * AUX channel.
> + * AUX channel. As well, the @drm_dev field should be set to the &drm_device
> + * that will be using this AUX channel as early as possible. For many graphics
> + * drivers this should happen before drm_dp_aux_init(), however it's perfectly
> + * fine to set this field later so long as it's assigned before calling
> + * drm_dp_aux_register().
Perhaps add a follow-up patch to actually ensure this is the case in
drm_dp_aux_register()?
> *
> * The @name field may be used to specify the name of the I2C adapter. If set to
> * %NULL, dev_name() of @dev will be used.
> @@ -1877,6 +1883,7 @@ struct drm_dp_aux {
> const char *name;
> struct i2c_adapter ddc;
> struct device *dev;
> + struct drm_device *drm_dev;
Bikeshed, I would probably have called it just drm for brevity, but no
strong feelings.
BR,
Jani.
--
Jani Nikula, Intel Open Source Graphics Center
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next prev parent reply other threads:[~2021-04-01 13:31 UTC|newest]
Thread overview: 32+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-03-26 20:37 [PATCH v2 00/20] drm: Use new DRM printk funcs (like drm_dbg_*()) in DP helpers Lyude Paul
2021-03-26 20:37 ` [PATCH v2 01/20] drm/dp: Fixup kernel docs for struct drm_dp_aux Lyude Paul
2021-03-26 20:37 ` [PATCH v2 02/20] drm/tegra: Don't register DP AUX channels before connectors Lyude Paul
2021-03-29 6:51 ` Thierry Reding
2021-03-26 20:37 ` [PATCH v2 03/20] drm/bridge/cdns-mhdp8546: Register DP aux channel with userspace Lyude Paul
2021-03-26 20:37 ` [PATCH v2 04/20] drm/nouveau/kms/nv50-: Move AUX adapter reg to connector late register/early unregister Lyude Paul
2021-03-26 20:37 ` [PATCH v2 05/20] drm/dp: Add backpointer to drm_device in drm_dp_aux Lyude Paul
2021-03-29 7:08 ` Thierry Reding
2021-04-01 13:31 ` Jani Nikula [this message]
2021-03-26 20:37 ` [PATCH v2 06/20] drm/dp: Clarify DP AUX registration time Lyude Paul
2021-03-26 20:37 ` [PATCH v2 07/20] drm/print: Fixup DRM_DEBUG_KMS_RATELIMITED() Lyude Paul
2021-03-30 10:43 ` Robert Foss
2021-03-26 20:37 ` [PATCH v2 08/20] drm/dp: Pass drm_dp_aux to drm_dp_link_train_clock_recovery_delay() Lyude Paul
2021-03-26 20:37 ` [PATCH v2 09/20] drm/dp: Pass drm_dp_aux to drm_dp*_link_train_channel_eq_delay() Lyude Paul
2021-03-26 20:37 ` [PATCH v2 10/20] drm/dp: Always print aux channel name in logs Lyude Paul
2021-03-26 20:37 ` [PATCH v2 11/20] drm/dp_dual_mode: Pass drm_device to drm_dp_dual_mode_detect() Lyude Paul
2021-03-26 20:37 ` [PATCH v2 12/20] drm/dp_dual_mode: Pass drm_device to drm_dp_dual_mode_set_tmds_output() Lyude Paul
2021-03-26 20:38 ` [PATCH v2 13/20] drm/dp_dual_mode: Pass drm_device to drm_dp_dual_mode_max_tmds_clock() Lyude Paul
2021-03-26 20:38 ` [PATCH v2 14/20] drm/dp_dual_mode: Pass drm_device to drm_dp_dual_mode_get_tmds_output() Lyude Paul
2021-03-26 20:38 ` [PATCH v2 15/20] drm/dp_dual_mode: Pass drm_device to drm_lspcon_(get|set)_mode() Lyude Paul
2021-03-26 20:38 ` [PATCH v2 16/20] drm/dp_mst: Pass drm_dp_mst_topology_mgr to drm_dp_get_vc_payload_bw() Lyude Paul
2021-03-26 20:38 ` [PATCH v2 17/20] drm/dp: Convert drm_dp_helper.c to using drm_err/drm_dbg_*() Lyude Paul
2021-03-30 11:04 ` Robert Foss
2021-03-26 20:38 ` [PATCH v2 18/20] drm/dp_dual_mode: Convert drm_dp_dual_mode_helper.c to using drm_err/drm_dbg_kms() Lyude Paul
2021-03-26 20:38 ` [PATCH v2 19/20] drm/dp_mst: Drop DRM_ERROR() on kzalloc() fail in drm_dp_mst_handle_up_req() Lyude Paul
2021-03-30 11:06 ` Robert Foss
2021-03-26 20:38 ` [PATCH v2 20/20] drm/dp_mst: Convert drm_dp_mst_topology.c to drm_err()/drm_dbg*() Lyude Paul
2021-03-30 11:19 ` Robert Foss
2021-04-01 13:40 ` [Intel-gfx] [PATCH v2 00/20] drm: Use new DRM printk funcs (like drm_dbg_*()) in DP helpers Jani Nikula
2021-04-08 10:49 ` Daniel Vetter
2021-04-08 11:13 ` Jani Nikula
2021-04-08 18:51 ` Lyude Paul
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