Re: [Intel-gfx] [PATCH v3 3/4] drm/connector: Split out orientation quirk detection

From: dbasehore .
Date: Mon Jul 01 2019 - 23:24:17 EST

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On Mon, Jun 24, 2019 at 6:24 AM Ville SyrjÃlÃ
<ville.syrjala@xxxxxxxxxxxxxxx> wrote:
>
> On Fri, Jun 21, 2019 at 08:41:04PM -0700, Derek Basehore wrote:
> > Not every platform needs quirk detection for panel orientation, so
> > split the drm_connector_init_panel_orientation_property into two
> > functions. One for platforms without the need for quirks, and the
> > other for platforms that need quirks.
> >
> > Signed-off-by: Derek Basehore <dbasehore@xxxxxxxxxxxx>
> > ---
> > drivers/gpu/drm/drm_connector.c | 45 ++++++++++++++++++++++++---------
> > drivers/gpu/drm/i915/intel_dp.c | 4 +--
> > drivers/gpu/drm/i915/vlv_dsi.c | 5 ++--
> > include/drm/drm_connector.h | 2 ++
> > 4 files changed, 39 insertions(+), 17 deletions(-)
> >
> > diff --git a/drivers/gpu/drm/drm_connector.c b/drivers/gpu/drm/drm_connector.c
> > index e17586aaa80f..c4b01adf927a 100644
> > --- a/drivers/gpu/drm/drm_connector.c
> > +++ b/drivers/gpu/drm/drm_connector.c
> > @@ -1894,31 +1894,23 @@ EXPORT_SYMBOL(drm_connector_set_vrr_capable_property);
> > * drm_connector_init_panel_orientation_property -
> > * initialize the connecters panel_orientation property
> > * @connector: connector for which to init the panel-orientation property.
> > - * @width: width in pixels of the panel, used for panel quirk detection
> > - * @height: height in pixels of the panel, used for panel quirk detection
> > *
> > * This function should only be called for built-in panels, after setting
> > * connector->display_info.panel_orientation first (if known).
> > *
> > - * This function will check for platform specific (e.g. DMI based) quirks
> > - * overriding display_info.panel_orientation first, then if panel_orientation
> > - * is not DRM_MODE_PANEL_ORIENTATION_UNKNOWN it will attach the
> > - * "panel orientation" property to the connector.
> > + * This function will check if the panel_orientation is not
> > + * DRM_MODE_PANEL_ORIENTATION_UNKNOWN. If not, it will attach the "panel
> > + * orientation" property to the connector.
> > *
> > * Returns:
> > * Zero on success, negative errno on failure.
> > */
> > int drm_connector_init_panel_orientation_property(
> > - struct drm_connector *connector, int width, int height)
> > + struct drm_connector *connector)
> > {
> > struct drm_device *dev = connector->dev;
> > struct drm_display_info *info = &connector->display_info;
> > struct drm_property *prop;
> > - int orientation_quirk;
> > -
> > - orientation_quirk = drm_get_panel_orientation_quirk(width, height);
> > - if (orientation_quirk != DRM_MODE_PANEL_ORIENTATION_UNKNOWN)
> > - info->panel_orientation = orientation_quirk;
> >
> > if (info->panel_orientation == DRM_MODE_PANEL_ORIENTATION_UNKNOWN)
> > return 0;
> > @@ -1941,6 +1933,35 @@ int drm_connector_init_panel_orientation_property(
> > }
> > EXPORT_SYMBOL(drm_connector_init_panel_orientation_property);
> >
> > +/**
> > + * drm_connector_init_panel_orientation_property_quirk -
> > + * initialize the connecters panel_orientation property with a quirk
> > + * override
> > + * @connector: connector for which to init the panel-orientation property.
> > + * @width: width in pixels of the panel, used for panel quirk detection
> > + * @height: height in pixels of the panel, used for panel quirk detection
> > + *
> > + * This function will check for platform specific (e.g. DMI based) quirks
> > + * overriding display_info.panel_orientation first, then if panel_orientation
> > + * is not DRM_MODE_PANEL_ORIENTATION_UNKNOWN it will attach the
> > + * "panel orientation" property to the connector.
> > + *
> > + * Returns:
> > + * Zero on success, negative errno on failure.
> > + */
> > +int drm_connector_init_panel_orientation_property_quirk(
> > + struct drm_connector *connector, int width, int height)
> > +{
> > + int orientation_quirk;
> > +
> > + orientation_quirk = drm_get_panel_orientation_quirk(width, height);
> > + if (orientation_quirk != DRM_MODE_PANEL_ORIENTATION_UNKNOWN)
> > + connector->display_info.panel_orientation = orientation_quirk;
> > +
> > + return drm_connector_init_panel_orientation_property(connector);
> > +}
> > +EXPORT_SYMBOL(drm_connector_init_panel_orientation_property_quirk);
> > +
> > int drm_connector_set_obj_prop(struct drm_mode_object *obj,
> > struct drm_property *property,
> > uint64_t value)
> > diff --git a/drivers/gpu/drm/i915/intel_dp.c b/drivers/gpu/drm/i915/intel_dp.c
> > index b099a9dc28fd..7d4e61cf5463 100644
> > --- a/drivers/gpu/drm/i915/intel_dp.c
> > +++ b/drivers/gpu/drm/i915/intel_dp.c
> > @@ -7282,8 +7282,8 @@ static bool intel_edp_init_connector(struct intel_dp *intel_dp,
> > intel_panel_setup_backlight(connector, pipe);
> >
> > if (fixed_mode)
> > - drm_connector_init_panel_orientation_property(
> > - connector, fixed_mode->hdisplay, fixed_mode->vdisplay);
> > + drm_connector_init_panel_orientation_property_quirk(connector,
> > + fixed_mode->hdisplay, fixed_mode->vdisplay);
> >
> > return true;
> >
> > diff --git a/drivers/gpu/drm/i915/vlv_dsi.c b/drivers/gpu/drm/i915/vlv_dsi.c
> > index bfe2891eac37..fa9833dbe359 100644
> > --- a/drivers/gpu/drm/i915/vlv_dsi.c
> > +++ b/drivers/gpu/drm/i915/vlv_dsi.c
> > @@ -1650,6 +1650,7 @@ static void intel_dsi_add_properties(struct intel_connector *connector)
> >
> > if (connector->panel.fixed_mode) {
> > u32 allowed_scalers;
> > + int orientation;
> >
> > allowed_scalers = BIT(DRM_MODE_SCALE_ASPECT) | BIT(DRM_MODE_SCALE_FULLSCREEN);
> > if (!HAS_GMCH(dev_priv))
> > @@ -1660,9 +1661,7 @@ static void intel_dsi_add_properties(struct intel_connector *connector)
> >
> > connector->base.state->scaling_mode = DRM_MODE_SCALE_ASPECT;
> >
> > - connector->base.display_info.panel_orientation =
> > - vlv_dsi_get_panel_orientation(connector);
>
> Where did that go?

Oops. Nice catch.

>
> > - drm_connector_init_panel_orientation_property(
> > + drm_connector_init_panel_orientation_property_quirk(
> > &connector->base,
> > connector->panel.fixed_mode->hdisplay,
> > connector->panel.fixed_mode->vdisplay);
> > diff --git a/include/drm/drm_connector.h b/include/drm/drm_connector.h
> > index 47e749b74e5f..0468fd9a4418 100644
> > --- a/include/drm/drm_connector.h
> > +++ b/include/drm/drm_connector.h
> > @@ -1370,6 +1370,8 @@ void drm_connector_set_link_status_property(struct drm_connector *connector,
> > void drm_connector_set_vrr_capable_property(
> > struct drm_connector *connector, bool capable);
> > int drm_connector_init_panel_orientation_property(
> > + struct drm_connector *connector);
> > +int drm_connector_init_panel_orientation_property_quirk(
> > struct drm_connector *connector, int width, int height);
> > int drm_connector_attach_max_bpc_property(struct drm_connector *connector,
> > int min, int max);
> > --
> > 2.22.0.410.gd8fdbe21b5-goog
> >
> > _______________________________________________
> > Intel-gfx mailing list
> > Intel-gfx@xxxxxxxxxxxxxxxxxxxxx
> > https://lists.freedesktop.org/mailman/listinfo/intel-gfx
>
> --
> Ville SyrjÃlÃ
> Intel

Thanks for the review

Next message: Saravana Kannan: "Re: [PATCH v3 2/4] of/platform: Add functional dependency link from DT bindings"
Previous message: Ran Bi: "[PATCH 2/3] rtc: Add support for the MediaTek MT2712 RTC"
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