* [Intel-gfx] [PATCH v2] drm/i915/mst: Hookup DRM DP MST late_register/early_unregister callbacks
@ 2020-03-10 18:54 Lyude Paul
2020-03-10 19:06 ` Ville Syrjälä
` (2 more replies)
0 siblings, 3 replies; 6+ messages in thread
From: Lyude Paul @ 2020-03-10 18:54 UTC (permalink / raw)
To: intel-gfx; +Cc: David Airlie, dri-devel, Lucas De Marchi, linux-kernel
i915 can enable aux device nodes for DP MST by calling
drm_dp_mst_connector_late_register()/drm_dp_mst_connector_early_unregister(),
so let's hook that up.
Changes since v1:
* Call intel_connector_register/unregister() from
intel_dp_mst_connector_late_register/unregister() so we don't lose
error injection - Ville Syrjälä
Cc: Ville Syrjälä <ville.syrjala@linux.intel.com>
Cc: Manasi Navare <manasi.d.navare@intel.com>
Cc: "Lee, Shawn C" <shawn.c.lee@intel.com>
Signed-off-by: Lyude Paul <lyude@redhat.com>
---
drivers/gpu/drm/i915/display/intel_dp_mst.c | 28 +++++++++++++++++++--
1 file changed, 26 insertions(+), 2 deletions(-)
diff --git a/drivers/gpu/drm/i915/display/intel_dp_mst.c b/drivers/gpu/drm/i915/display/intel_dp_mst.c
index d53978ed3c12..9311c10f5b1b 100644
--- a/drivers/gpu/drm/i915/display/intel_dp_mst.c
+++ b/drivers/gpu/drm/i915/display/intel_dp_mst.c
@@ -548,12 +548,36 @@ static int intel_dp_mst_get_ddc_modes(struct drm_connector *connector)
return ret;
}
+static int
+intel_dp_mst_connector_late_register(struct drm_connector *connector)
+{
+ struct intel_connector *intel_connector = to_intel_connector(connector);
+ int ret;
+
+ ret = drm_dp_mst_connector_late_register(connector,
+ intel_connector->port);
+ if (ret < 0)
+ return ret;
+
+ return intel_connector_register(connector);
+}
+
+static void
+intel_dp_mst_connector_early_unregister(struct drm_connector *connector)
+{
+ struct intel_connector *intel_connector = to_intel_connector(connector);
+
+ intel_connector_unregister(connector);
+ drm_dp_mst_connector_early_unregister(connector,
+ intel_connector->port);
+}
+
static const struct drm_connector_funcs intel_dp_mst_connector_funcs = {
.fill_modes = drm_helper_probe_single_connector_modes,
.atomic_get_property = intel_digital_connector_atomic_get_property,
.atomic_set_property = intel_digital_connector_atomic_set_property,
- .late_register = intel_connector_register,
- .early_unregister = intel_connector_unregister,
+ .late_register = intel_dp_mst_connector_late_register,
+ .early_unregister = intel_dp_mst_connector_early_unregister,
.destroy = intel_connector_destroy,
.atomic_destroy_state = drm_atomic_helper_connector_destroy_state,
.atomic_duplicate_state = intel_digital_connector_duplicate_state,
--
2.24.1
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Intel-gfx@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/intel-gfx
^ permalink raw reply related [flat|nested] 6+ messages in thread
* Re: [Intel-gfx] [PATCH v2] drm/i915/mst: Hookup DRM DP MST late_register/early_unregister callbacks
2020-03-10 18:54 [Intel-gfx] [PATCH v2] drm/i915/mst: Hookup DRM DP MST late_register/early_unregister callbacks Lyude Paul
@ 2020-03-10 19:06 ` Ville Syrjälä
2020-03-10 19:47 ` Lyude Paul
2020-03-10 19:51 ` [Intel-gfx] [PATCH v3] " Lyude Paul
2020-03-11 3:55 ` [Intel-gfx] ✗ Fi.CI.BAT: failure for drm/i915/mst: Hookup DRM DP MST late_register/early_unregister callbacks (rev3) Patchwork
2 siblings, 1 reply; 6+ messages in thread
From: Ville Syrjälä @ 2020-03-10 19:06 UTC (permalink / raw)
To: Lyude Paul
Cc: dri-devel, David Airlie, intel-gfx, Lucas De Marchi, linux-kernel
On Tue, Mar 10, 2020 at 02:54:16PM -0400, Lyude Paul wrote:
> i915 can enable aux device nodes for DP MST by calling
> drm_dp_mst_connector_late_register()/drm_dp_mst_connector_early_unregister(),
> so let's hook that up.
>
> Changes since v1:
> * Call intel_connector_register/unregister() from
> intel_dp_mst_connector_late_register/unregister() so we don't lose
> error injection - Ville Syrjälä
>
> Cc: Ville Syrjälä <ville.syrjala@linux.intel.com>
> Cc: Manasi Navare <manasi.d.navare@intel.com>
> Cc: "Lee, Shawn C" <shawn.c.lee@intel.com>
> Signed-off-by: Lyude Paul <lyude@redhat.com>
> ---
> drivers/gpu/drm/i915/display/intel_dp_mst.c | 28 +++++++++++++++++++--
> 1 file changed, 26 insertions(+), 2 deletions(-)
>
> diff --git a/drivers/gpu/drm/i915/display/intel_dp_mst.c b/drivers/gpu/drm/i915/display/intel_dp_mst.c
> index d53978ed3c12..9311c10f5b1b 100644
> --- a/drivers/gpu/drm/i915/display/intel_dp_mst.c
> +++ b/drivers/gpu/drm/i915/display/intel_dp_mst.c
> @@ -548,12 +548,36 @@ static int intel_dp_mst_get_ddc_modes(struct drm_connector *connector)
> return ret;
> }
>
> +static int
> +intel_dp_mst_connector_late_register(struct drm_connector *connector)
> +{
> + struct intel_connector *intel_connector = to_intel_connector(connector);
> + int ret;
> +
> + ret = drm_dp_mst_connector_late_register(connector,
> + intel_connector->port);
> + if (ret < 0)
> + return ret;
> +
> + return intel_connector_register(connector);
Don't we have to undo the damage if this fails?
> +}
> +
> +static void
> +intel_dp_mst_connector_early_unregister(struct drm_connector *connector)
> +{
> + struct intel_connector *intel_connector = to_intel_connector(connector);
> +
> + intel_connector_unregister(connector);
> + drm_dp_mst_connector_early_unregister(connector,
> + intel_connector->port);
> +}
> +
> static const struct drm_connector_funcs intel_dp_mst_connector_funcs = {
> .fill_modes = drm_helper_probe_single_connector_modes,
> .atomic_get_property = intel_digital_connector_atomic_get_property,
> .atomic_set_property = intel_digital_connector_atomic_set_property,
> - .late_register = intel_connector_register,
> - .early_unregister = intel_connector_unregister,
> + .late_register = intel_dp_mst_connector_late_register,
> + .early_unregister = intel_dp_mst_connector_early_unregister,
> .destroy = intel_connector_destroy,
> .atomic_destroy_state = drm_atomic_helper_connector_destroy_state,
> .atomic_duplicate_state = intel_digital_connector_duplicate_state,
> --
> 2.24.1
--
Ville Syrjälä
Intel
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https://lists.freedesktop.org/mailman/listinfo/intel-gfx
^ permalink raw reply [flat|nested] 6+ messages in thread
* Re: [Intel-gfx] [PATCH v2] drm/i915/mst: Hookup DRM DP MST late_register/early_unregister callbacks
2020-03-10 19:06 ` Ville Syrjälä
@ 2020-03-10 19:47 ` Lyude Paul
0 siblings, 0 replies; 6+ messages in thread
From: Lyude Paul @ 2020-03-10 19:47 UTC (permalink / raw)
To: Ville Syrjälä
Cc: dri-devel, David Airlie, intel-gfx, Lucas De Marchi, linux-kernel
On Tue, 2020-03-10 at 21:06 +0200, Ville Syrjälä wrote:
> On Tue, Mar 10, 2020 at 02:54:16PM -0400, Lyude Paul wrote:
> > i915 can enable aux device nodes for DP MST by calling
> > drm_dp_mst_connector_late_register()/drm_dp_mst_connector_early_unregister
> > (),
> > so let's hook that up.
> >
> > Changes since v1:
> > * Call intel_connector_register/unregister() from
> > intel_dp_mst_connector_late_register/unregister() so we don't lose
> > error injection - Ville Syrjälä
> >
> > Cc: Ville Syrjälä <ville.syrjala@linux.intel.com>
> > Cc: Manasi Navare <manasi.d.navare@intel.com>
> > Cc: "Lee, Shawn C" <shawn.c.lee@intel.com>
> > Signed-off-by: Lyude Paul <lyude@redhat.com>
> > ---
> > drivers/gpu/drm/i915/display/intel_dp_mst.c | 28 +++++++++++++++++++--
> > 1 file changed, 26 insertions(+), 2 deletions(-)
> >
> > diff --git a/drivers/gpu/drm/i915/display/intel_dp_mst.c
> > b/drivers/gpu/drm/i915/display/intel_dp_mst.c
> > index d53978ed3c12..9311c10f5b1b 100644
> > --- a/drivers/gpu/drm/i915/display/intel_dp_mst.c
> > +++ b/drivers/gpu/drm/i915/display/intel_dp_mst.c
> > @@ -548,12 +548,36 @@ static int intel_dp_mst_get_ddc_modes(struct
> > drm_connector *connector)
> > return ret;
> > }
> >
> > +static int
> > +intel_dp_mst_connector_late_register(struct drm_connector *connector)
> > +{
> > + struct intel_connector *intel_connector =
> > to_intel_connector(connector);
> > + int ret;
> > +
> > + ret = drm_dp_mst_connector_late_register(connector,
> > + intel_connector->port);
> > + if (ret < 0)
> > + return ret;
> > +
> > + return intel_connector_register(connector);
>
> Don't we have to undo the damage if this fails?
Yep, whoops. Will send out another respin with this fixed
>
> > +}
> > +
> > +static void
> > +intel_dp_mst_connector_early_unregister(struct drm_connector *connector)
> > +{
> > + struct intel_connector *intel_connector =
> > to_intel_connector(connector);
> > +
> > + intel_connector_unregister(connector);
> > + drm_dp_mst_connector_early_unregister(connector,
> > + intel_connector->port);
> > +}
> > +
> > static const struct drm_connector_funcs intel_dp_mst_connector_funcs = {
> > .fill_modes = drm_helper_probe_single_connector_modes,
> > .atomic_get_property = intel_digital_connector_atomic_get_property,
> > .atomic_set_property = intel_digital_connector_atomic_set_property,
> > - .late_register = intel_connector_register,
> > - .early_unregister = intel_connector_unregister,
> > + .late_register = intel_dp_mst_connector_late_register,
> > + .early_unregister = intel_dp_mst_connector_early_unregister,
> > .destroy = intel_connector_destroy,
> > .atomic_destroy_state = drm_atomic_helper_connector_destroy_state,
> > .atomic_duplicate_state = intel_digital_connector_duplicate_state,
> > --
> > 2.24.1
--
Cheers,
Lyude Paul (she/her)
Associate Software Engineer at Red Hat
_______________________________________________
Intel-gfx mailing list
Intel-gfx@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/intel-gfx
^ permalink raw reply [flat|nested] 6+ messages in thread
* [Intel-gfx] [PATCH v3] drm/i915/mst: Hookup DRM DP MST late_register/early_unregister callbacks
2020-03-10 18:54 [Intel-gfx] [PATCH v2] drm/i915/mst: Hookup DRM DP MST late_register/early_unregister callbacks Lyude Paul
2020-03-10 19:06 ` Ville Syrjälä
@ 2020-03-10 19:51 ` Lyude Paul
2020-03-10 20:11 ` Ville Syrjälä
2020-03-11 3:55 ` [Intel-gfx] ✗ Fi.CI.BAT: failure for drm/i915/mst: Hookup DRM DP MST late_register/early_unregister callbacks (rev3) Patchwork
2 siblings, 1 reply; 6+ messages in thread
From: Lyude Paul @ 2020-03-10 19:51 UTC (permalink / raw)
To: intel-gfx, Ville Syrjälä
Cc: David Airlie, dri-devel, Lucas De Marchi, linux-kernel
i915 can enable aux device nodes for DP MST by calling
drm_dp_mst_connector_late_register()/drm_dp_mst_connector_early_unregister(),
so let's hook that up.
Changes since v1:
* Call intel_connector_register/unregister() from
intel_dp_mst_connector_late_register/unregister() so we don't lose
error injection - Ville Syrjälä
Changes since v2:
* Don't forget to clean up if intel_connector_register() fails - Ville
Cc: Ville Syrjälä <ville.syrjala@linux.intel.com>
Cc: Manasi Navare <manasi.d.navare@intel.com>
Cc: "Lee, Shawn C" <shawn.c.lee@intel.com>
Signed-off-by: Lyude Paul <lyude@redhat.com>
---
drivers/gpu/drm/i915/display/intel_dp_mst.c | 33 +++++++++++++++++++--
1 file changed, 31 insertions(+), 2 deletions(-)
diff --git a/drivers/gpu/drm/i915/display/intel_dp_mst.c b/drivers/gpu/drm/i915/display/intel_dp_mst.c
index d53978ed3c12..e08caca658c6 100644
--- a/drivers/gpu/drm/i915/display/intel_dp_mst.c
+++ b/drivers/gpu/drm/i915/display/intel_dp_mst.c
@@ -548,12 +548,41 @@ static int intel_dp_mst_get_ddc_modes(struct drm_connector *connector)
return ret;
}
+static int
+intel_dp_mst_connector_late_register(struct drm_connector *connector)
+{
+ struct intel_connector *intel_connector = to_intel_connector(connector);
+ int ret;
+
+ ret = drm_dp_mst_connector_late_register(connector,
+ intel_connector->port);
+ if (ret < 0)
+ return ret;
+
+ ret = intel_connector_register(connector);
+ if (ret < 0)
+ drm_dp_mst_connector_early_unregister(connector,
+ intel_connector->port);
+
+ return ret;
+}
+
+static void
+intel_dp_mst_connector_early_unregister(struct drm_connector *connector)
+{
+ struct intel_connector *intel_connector = to_intel_connector(connector);
+
+ intel_connector_unregister(connector);
+ drm_dp_mst_connector_early_unregister(connector,
+ intel_connector->port);
+}
+
static const struct drm_connector_funcs intel_dp_mst_connector_funcs = {
.fill_modes = drm_helper_probe_single_connector_modes,
.atomic_get_property = intel_digital_connector_atomic_get_property,
.atomic_set_property = intel_digital_connector_atomic_set_property,
- .late_register = intel_connector_register,
- .early_unregister = intel_connector_unregister,
+ .late_register = intel_dp_mst_connector_late_register,
+ .early_unregister = intel_dp_mst_connector_early_unregister,
.destroy = intel_connector_destroy,
.atomic_destroy_state = drm_atomic_helper_connector_destroy_state,
.atomic_duplicate_state = intel_digital_connector_duplicate_state,
--
2.24.1
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Intel-gfx@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/intel-gfx
^ permalink raw reply related [flat|nested] 6+ messages in thread
* Re: [Intel-gfx] [PATCH v3] drm/i915/mst: Hookup DRM DP MST late_register/early_unregister callbacks
2020-03-10 19:51 ` [Intel-gfx] [PATCH v3] " Lyude Paul
@ 2020-03-10 20:11 ` Ville Syrjälä
0 siblings, 0 replies; 6+ messages in thread
From: Ville Syrjälä @ 2020-03-10 20:11 UTC (permalink / raw)
To: Lyude Paul
Cc: dri-devel, David Airlie, intel-gfx, Lucas De Marchi, linux-kernel
On Tue, Mar 10, 2020 at 03:51:21PM -0400, Lyude Paul wrote:
> i915 can enable aux device nodes for DP MST by calling
> drm_dp_mst_connector_late_register()/drm_dp_mst_connector_early_unregister(),
> so let's hook that up.
>
> Changes since v1:
> * Call intel_connector_register/unregister() from
> intel_dp_mst_connector_late_register/unregister() so we don't lose
> error injection - Ville Syrjälä
> Changes since v2:
> * Don't forget to clean up if intel_connector_register() fails - Ville
>
> Cc: Ville Syrjälä <ville.syrjala@linux.intel.com>
> Cc: Manasi Navare <manasi.d.navare@intel.com>
> Cc: "Lee, Shawn C" <shawn.c.lee@intel.com>
> Signed-off-by: Lyude Paul <lyude@redhat.com>
Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
> ---
> drivers/gpu/drm/i915/display/intel_dp_mst.c | 33 +++++++++++++++++++--
> 1 file changed, 31 insertions(+), 2 deletions(-)
>
> diff --git a/drivers/gpu/drm/i915/display/intel_dp_mst.c b/drivers/gpu/drm/i915/display/intel_dp_mst.c
> index d53978ed3c12..e08caca658c6 100644
> --- a/drivers/gpu/drm/i915/display/intel_dp_mst.c
> +++ b/drivers/gpu/drm/i915/display/intel_dp_mst.c
> @@ -548,12 +548,41 @@ static int intel_dp_mst_get_ddc_modes(struct drm_connector *connector)
> return ret;
> }
>
> +static int
> +intel_dp_mst_connector_late_register(struct drm_connector *connector)
> +{
> + struct intel_connector *intel_connector = to_intel_connector(connector);
> + int ret;
> +
> + ret = drm_dp_mst_connector_late_register(connector,
> + intel_connector->port);
> + if (ret < 0)
> + return ret;
> +
> + ret = intel_connector_register(connector);
> + if (ret < 0)
> + drm_dp_mst_connector_early_unregister(connector,
> + intel_connector->port);
> +
> + return ret;
> +}
> +
> +static void
> +intel_dp_mst_connector_early_unregister(struct drm_connector *connector)
> +{
> + struct intel_connector *intel_connector = to_intel_connector(connector);
> +
> + intel_connector_unregister(connector);
> + drm_dp_mst_connector_early_unregister(connector,
> + intel_connector->port);
> +}
> +
> static const struct drm_connector_funcs intel_dp_mst_connector_funcs = {
> .fill_modes = drm_helper_probe_single_connector_modes,
> .atomic_get_property = intel_digital_connector_atomic_get_property,
> .atomic_set_property = intel_digital_connector_atomic_set_property,
> - .late_register = intel_connector_register,
> - .early_unregister = intel_connector_unregister,
> + .late_register = intel_dp_mst_connector_late_register,
> + .early_unregister = intel_dp_mst_connector_early_unregister,
> .destroy = intel_connector_destroy,
> .atomic_destroy_state = drm_atomic_helper_connector_destroy_state,
> .atomic_duplicate_state = intel_digital_connector_duplicate_state,
> --
> 2.24.1
--
Ville Syrjälä
Intel
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Intel-gfx@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/intel-gfx
^ permalink raw reply [flat|nested] 6+ messages in thread
* [Intel-gfx] ✗ Fi.CI.BAT: failure for drm/i915/mst: Hookup DRM DP MST late_register/early_unregister callbacks (rev3)
2020-03-10 18:54 [Intel-gfx] [PATCH v2] drm/i915/mst: Hookup DRM DP MST late_register/early_unregister callbacks Lyude Paul
2020-03-10 19:06 ` Ville Syrjälä
2020-03-10 19:51 ` [Intel-gfx] [PATCH v3] " Lyude Paul
@ 2020-03-11 3:55 ` Patchwork
2 siblings, 0 replies; 6+ messages in thread
From: Patchwork @ 2020-03-11 3:55 UTC (permalink / raw)
To: Lyude Paul; +Cc: intel-gfx
== Series Details ==
Series: drm/i915/mst: Hookup DRM DP MST late_register/early_unregister callbacks (rev3)
URL : https://patchwork.freedesktop.org/series/74532/
State : failure
== Summary ==
Applying: drm/i915/mst: Hookup DRM DP MST late_register/early_unregister callbacks
Using index info to reconstruct a base tree...
M drivers/gpu/drm/i915/display/intel_dp_mst.c
Falling back to patching base and 3-way merge...
No changes -- Patch already applied.
_______________________________________________
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https://lists.freedesktop.org/mailman/listinfo/intel-gfx
^ permalink raw reply [flat|nested] 6+ messages in thread
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2020-03-10 18:54 [Intel-gfx] [PATCH v2] drm/i915/mst: Hookup DRM DP MST late_register/early_unregister callbacks Lyude Paul
2020-03-10 19:06 ` Ville Syrjälä
2020-03-10 19:47 ` Lyude Paul
2020-03-10 19:51 ` [Intel-gfx] [PATCH v3] " Lyude Paul
2020-03-10 20:11 ` Ville Syrjälä
2020-03-11 3:55 ` [Intel-gfx] ✗ Fi.CI.BAT: failure for drm/i915/mst: Hookup DRM DP MST late_register/early_unregister callbacks (rev3) Patchwork
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