From: Ville Syrjälä <ville.syrjala@xxxxxxxxxxxxxxx>
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 <hdegoede@xxxxxxxxxx>
Signed-off-by: Ville Syrjälä <ville.syrjala@xxxxxxxxxxxxxxx>
---
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;
- }
-
orientation = dev_priv->vbt.dsi.orientation;
if (orientation != DRM_MODE_PANEL_ORIENTATION_UNKNOWN)
return orientation;
--
2.18.1
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