diff mbox series

[v3,3/4] drm/connector: Split out orientation quirk detection

Message ID 20190622034105.188454-4-dbasehore@chromium.org (mailing list archive)
State New, archived
Headers show
Series Panel rotation patches | expand

Commit Message

Derek Basehore June 22, 2019, 3:41 a.m. UTC
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@chromium.org>
---
 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(-)

Comments

Ville Syrjala June 24, 2019, 1:24 p.m. UTC | #1
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@chromium.org>
> ---
>  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?

> -		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@lists.freedesktop.org
> https://lists.freedesktop.org/mailman/listinfo/intel-gfx
Derek Basehore July 2, 2019, 3:24 a.m. UTC | #2
On Mon, Jun 24, 2019 at 6:24 AM Ville Syrjälä
<ville.syrjala@linux.intel.com> 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@chromium.org>
> > ---
> >  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@lists.freedesktop.org
> > https://lists.freedesktop.org/mailman/listinfo/intel-gfx
>
> --
> Ville Syrjälä
> Intel

Thanks for the review
diff mbox series

Patch

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);
-		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);