On Fri, 19 Oct 2018, Ville Syrjala <[email protected]> wrote:
> From: Ville Syrjälä <[email protected]>
>
> Now that we can actually grab the rotation data from the VBT,
> maybe we can get rid of the hardware readout path? My VLV
> FFRD is still happy.
>
> Cc: Hans de Goede <[email protected]>
> Signed-off-by: Ville Syrjälä <[email protected]>

I think we need input from Hans on this for the reality check.

Whatever you decide,

Acked-by: Jani Nikula <[email protected]>

One note below.

> ---
>  drivers/gpu/drm/i915/vlv_dsi.c | 42 ----------------------------------
>  1 file changed, 42 deletions(-)
>
> diff --git a/drivers/gpu/drm/i915/vlv_dsi.c b/drivers/gpu/drm/i915/vlv_dsi.c
> index a3119ec3189a..6f25571b5800 100644
> --- a/drivers/gpu/drm/i915/vlv_dsi.c
> +++ b/drivers/gpu/drm/i915/vlv_dsi.c
> @@ -1668,54 +1668,12 @@ static const struct drm_connector_funcs 
> intel_dsi_connector_funcs = {
>       .atomic_duplicate_state = intel_digital_connector_duplicate_state,
>  };
>  
> -static enum drm_panel_orientation
> -vlv_dsi_get_hw_panel_orientation(struct intel_connector *connector)
> -{
> -     struct drm_i915_private *dev_priv = to_i915(connector->base.dev);
> -     struct intel_encoder *encoder = connector->encoder;
> -     enum intel_display_power_domain power_domain;
> -     enum drm_panel_orientation orientation;
> -     struct intel_plane *plane;
> -     struct intel_crtc *crtc;
> -     enum pipe pipe;
> -     u32 val;
> -
> -     if (!encoder->get_hw_state(encoder, &pipe))
> -             return DRM_MODE_PANEL_ORIENTATION_UNKNOWN;
> -
> -     crtc = intel_get_crtc_for_pipe(dev_priv, pipe);
> -     plane = to_intel_plane(crtc->base.primary);
> -
> -     power_domain = POWER_DOMAIN_PIPE(pipe);
> -     if (!intel_display_power_get_if_enabled(dev_priv, power_domain))
> -             return DRM_MODE_PANEL_ORIENTATION_UNKNOWN;
> -
> -     val = I915_READ(DSPCNTR(plane->i9xx_plane));
> -
> -     if (!(val & DISPLAY_PLANE_ENABLE))
> -             orientation = DRM_MODE_PANEL_ORIENTATION_UNKNOWN;
> -     else if (val & DISPPLANE_ROTATE_180)
> -             orientation = DRM_MODE_PANEL_ORIENTATION_BOTTOM_UP;
> -     else
> -             orientation = DRM_MODE_PANEL_ORIENTATION_NORMAL;
> -
> -     intel_display_power_put(dev_priv, power_domain);
> -
> -     return orientation;
> -}
> -
>  static enum drm_panel_orientation
>  intel_dsi_get_panel_orientation(struct intel_connector *connector)
>  {
>       struct drm_i915_private *dev_priv = to_i915(connector->base.dev);
>       enum drm_panel_orientation orientation;
>  
> -     if (IS_VALLEYVIEW(dev_priv) || IS_CHERRYVIEW(dev_priv)) {
> -             orientation = vlv_dsi_get_hw_panel_orientation(connector);
> -             if (orientation != DRM_MODE_PANEL_ORIENTATION_UNKNOWN)
> -                     return orientation;
> -     }
> -

After this, the function definitely belongs in intel_dsi.c.

>       orientation = dev_priv->vbt.dsi.orientation;
>       if (orientation != DRM_MODE_PANEL_ORIENTATION_UNKNOWN)
>               return orientation;

-- 
Jani Nikula, Intel Open Source Graphics Center
_______________________________________________
Intel-gfx mailing list
[email protected]
https://lists.freedesktop.org/mailman/listinfo/intel-gfx

Reply via email to