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drm/i915: Extract intel_lvds_add_properties()

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Move the LVDS connector property setup to a dedicated
function to depollute intel_lvds_init() a bit.

Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20220912111814.17466-10-ville.syrjala@linux.intel.com
Reviewed-by: Jani Nikula <jani.nikula@intel.com>
This commit is contained in:
Ville Syrjälä 2022-09-12 14:18:08 +03:00
parent 9c7183a326
commit 2f0f603a37
1 changed files with 14 additions and 7 deletions
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21
drivers/gpu/drm/i915/display/intel_lvds.c
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@ -814,6 +814,19 @@ static bool compute_is_dual_link_lvds(struct intel_lvds_encoder *lvds_encoder)
return (val & LVDS_CLKB_POWER_MASK) == LVDS_CLKB_POWER_UP;
}
static void intel_lvds_add_properties(struct drm_connector *connector)
{
u32 allowed_scalers;
allowed_scalers = BIT(DRM_MODE_SCALE_ASPECT) |
BIT(DRM_MODE_SCALE_FULLSCREEN) |
BIT(DRM_MODE_SCALE_CENTER);
drm_connector_attach_scaling_mode_property(connector, allowed_scalers);
connector->state->scaling_mode = DRM_MODE_SCALE_ASPECT;
}
/**
* intel_lvds_init - setup LVDS connectors on this device
* @dev_priv: i915 device
@ -833,7 +846,6 @@ void intel_lvds_init(struct drm_i915_private *dev_priv)
i915_reg_t lvds_reg;
u32 lvds;
u8 pin;
u32 allowed_scalers;
/* Skip init on machines we know falsely report LVDS */
if (dmi_check_system(intel_no_lvds)) {
@ -925,12 +937,7 @@ void intel_lvds_init(struct drm_i915_private *dev_priv)
lvds_encoder->reg = lvds_reg;
/* create the scaling mode property */
allowed_scalers = BIT(DRM_MODE_SCALE_ASPECT);
allowed_scalers |= BIT(DRM_MODE_SCALE_FULLSCREEN);
allowed_scalers |= BIT(DRM_MODE_SCALE_CENTER);
drm_connector_attach_scaling_mode_property(connector, allowed_scalers);
connector->state->scaling_mode = DRM_MODE_SCALE_ASPECT;
intel_lvds_add_properties(connector);
intel_lvds_pps_get_hw_state(dev_priv, &lvds_encoder->init_pps);
lvds_encoder->init_lvds_val = lvds;