From: "Ville Syrjälä" <ville.syrjala@linux.intel.com>
To: Simon Ser <contact@emersion.fr>
Cc: dri-devel@lists.freedesktop.org
Subject: Re: [PATCH v4 6/6] i915/display/dp: send a more fine-grained link-status uevent
Date: Thu, 28 Oct 2021 19:37:22 +0300 [thread overview]
Message-ID: <YXrRwhDHOSbuUIPC@intel.com> (raw)
In-Reply-To: <20211018084707.32253-7-contact@emersion.fr>
On Mon, Oct 18, 2021 at 08:47:31AM +0000, Simon Ser wrote:
> When link-status changes, send a hotplug uevent which contains the
> connector ID. That way, user-space can more easily figure out that
> only this connector has been updated.
>
> Changes in v4: avoid sending two uevents (Ville)
>
> Signed-off-by: Simon Ser <contact@emersion.fr>
> Cc: Ville Syrjala <ville.syrjala@linux.intel.com>
Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
> ---
> drivers/gpu/drm/i915/display/intel_dp.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/gpu/drm/i915/display/intel_dp.c b/drivers/gpu/drm/i915/display/intel_dp.c
> index 04175f359fd6..8b81a709d33b 100644
> --- a/drivers/gpu/drm/i915/display/intel_dp.c
> +++ b/drivers/gpu/drm/i915/display/intel_dp.c
> @@ -5263,7 +5263,7 @@ static void intel_dp_modeset_retry_work_fn(struct work_struct *work)
> DRM_MODE_LINK_STATUS_BAD);
> mutex_unlock(&connector->dev->mode_config.mutex);
> /* Send Hotplug uevent so userspace can reprobe */
> - drm_kms_helper_hotplug_event(connector->dev);
> + drm_kms_helper_connector_hotplug_event(connector);
> }
>
> bool
> --
> 2.33.1
>
--
Ville Syrjälä
Intel
prev parent reply other threads:[~2021-10-28 16:37 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-10-18 8:47 [PATCH v4 0/6] drm: add per-connector hotplug events Simon Ser
2021-10-18 8:47 ` [PATCH v4 1/6] drm/sysfs: introduce drm_sysfs_connector_hotplug_event Simon Ser
2021-10-18 8:47 ` [PATCH v4 2/6] drm/probe-helper: add drm_kms_helper_connector_hotplug_event Simon Ser
2021-10-18 8:47 ` [PATCH v4 3/6] drm/connector: use drm_sysfs_connector_hotplug_event Simon Ser
2021-10-18 8:47 ` [PATCH v4 4/6] amdgpu: use drm_kms_helper_connector_hotplug_event Simon Ser
2021-10-18 8:47 ` [PATCH v4 5/6] drm/probe-helper: " Simon Ser
2021-10-19 14:04 ` Maxime Ripard
2021-10-27 15:24 ` Sam Ravnborg
2021-10-18 8:47 ` [PATCH v4 6/6] i915/display/dp: send a more fine-grained link-status uevent Simon Ser
2021-10-28 16:37 ` Ville Syrjälä [this message]
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