Commit 53b41837 authored by Yuly Novikov's avatar Yuly Novikov Committed by Daniel Vetter

drm/i915/dp: allow configuring eDP panel fitting scaling mode

LVDS allowed changing panel fitting scaling mode, while eDP didn't. Copied
relevant code from LVDS to eDP.
Signed-off-by: default avatarYuly Novikov <ynovikov@chromium.org>
[Jani: use fitting mode in intel_panel, remove default mode change]
Signed-off-by: default avatarJani Nikula <jani.nikula@intel.com>
Reviewed-by: default avatarPaulo Zanoni <paulo.r.zanoni@intel.com>
Tested-by: default avatarPaulo Zanoni <paulo.r.zanoni@intel.com>
Signed-off-by: default avatarDaniel Vetter <daniel.vetter@ffwll.ch>
parent 4d891523
......@@ -693,7 +693,8 @@ intel_dp_mode_fixup(struct drm_encoder *encoder,
if (is_edp(intel_dp) && intel_connector->panel.fixed_mode) {
intel_fixed_panel_mode(intel_connector->panel.fixed_mode,
adjusted_mode);
intel_pch_panel_fitting(dev, DRM_MODE_SCALE_FULLSCREEN,
intel_pch_panel_fitting(dev,
intel_connector->panel.fitting_mode,
mode, adjusted_mode);
}
......@@ -2359,6 +2360,7 @@ intel_dp_set_property(struct drm_connector *connector,
uint64_t val)
{
struct drm_i915_private *dev_priv = connector->dev->dev_private;
struct intel_connector *intel_connector = to_intel_connector(connector);
struct intel_dp *intel_dp = intel_attached_dp(connector);
int ret;
......@@ -2395,6 +2397,22 @@ intel_dp_set_property(struct drm_connector *connector,
goto done;
}
if (is_edp(intel_dp) &&
property == connector->dev->mode_config.scaling_mode_property) {
if (val == DRM_MODE_SCALE_NONE) {
DRM_DEBUG_KMS("no scaling not supported\n");
return -EINVAL;
}
if (intel_connector->panel.fitting_mode == val) {
/* the eDP scaling property is not changed */
return 0;
}
intel_connector->panel.fitting_mode = val;
goto done;
}
return -EINVAL;
done:
......@@ -2519,8 +2537,19 @@ bool intel_dpd_is_edp(struct drm_device *dev)
static void
intel_dp_add_properties(struct intel_dp *intel_dp, struct drm_connector *connector)
{
struct intel_connector *intel_connector = to_intel_connector(connector);
intel_attach_force_audio_property(connector);
intel_attach_broadcast_rgb_property(connector);
if (is_edp(intel_dp)) {
drm_mode_create_scaling_mode_property(connector->dev);
drm_connector_attach_property(
connector,
connector->dev->mode_config.scaling_mode_property,
DRM_MODE_SCALE_FULLSCREEN);
intel_connector->panel.fitting_mode = DRM_MODE_SCALE_FULLSCREEN;
}
}
static void
......
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