From c37f7f57cc6ea2e74fc2c73c845c7555b846e05a Mon Sep 17 00:00:00 2001 From: Jani Nikula Date: Mon, 13 Jun 2016 12:30:06 +0300 Subject: [PATCH] drm/i915/opregion: abstract acpi display type getter for a connector No functional changes. Reviewed-and-tested-by: Peter Wu Signed-off-by: Jani Nikula Link: http://patchwork.freedesktop.org/patch/msgid/ef19172e5a00d8abd8190a5389283ef6b5f7eaa9.1465810007.git.jani.nikula@intel.com --- drivers/gpu/drm/i915/intel_opregion.c | 58 ++++++++++++++++++++--------------- 1 file changed, 34 insertions(+), 24 deletions(-) diff --git a/drivers/gpu/drm/i915/intel_opregion.c b/drivers/gpu/drm/i915/intel_opregion.c index 4ef23e0..108cfbf 100644 --- a/drivers/gpu/drm/i915/intel_opregion.c +++ b/drivers/gpu/drm/i915/intel_opregion.c @@ -674,6 +674,36 @@ static void set_did(struct intel_opregion *opregion, int i, u32 val) } } +static u32 acpi_display_type(struct drm_connector *connector) +{ + u32 display_type = ACPI_DISPLAY_TYPE_OTHER; + + switch (connector->connector_type) { + case DRM_MODE_CONNECTOR_VGA: + case DRM_MODE_CONNECTOR_DVIA: + display_type = ACPI_DISPLAY_TYPE_VGA; + break; + case DRM_MODE_CONNECTOR_Composite: + case DRM_MODE_CONNECTOR_SVIDEO: + case DRM_MODE_CONNECTOR_Component: + case DRM_MODE_CONNECTOR_9PinDIN: + display_type = ACPI_DISPLAY_TYPE_TV; + break; + case DRM_MODE_CONNECTOR_DVII: + case DRM_MODE_CONNECTOR_DVID: + case DRM_MODE_CONNECTOR_DisplayPort: + case DRM_MODE_CONNECTOR_HDMIA: + case DRM_MODE_CONNECTOR_HDMIB: + display_type = ACPI_DISPLAY_TYPE_EXTERNAL_DIGITAL; + break; + case DRM_MODE_CONNECTOR_LVDS: + display_type = ACPI_DISPLAY_TYPE_INTERNAL_DIGITAL; + break; + } + + return display_type; +} + static void intel_didl_outputs(struct drm_i915_private *dev_priv) { struct intel_opregion *opregion = &dev_priv->opregion; @@ -742,36 +772,16 @@ end: blind_set: i = 0; list_for_each_entry(connector, &dev_priv->dev->mode_config.connector_list, head) { - int output_type = ACPI_DISPLAY_TYPE_OTHER; + int display_type = acpi_display_type(connector); + if (i >= max_outputs) { DRM_DEBUG_KMS("More than %u outputs in connector list\n", max_outputs); return; } - switch (connector->connector_type) { - case DRM_MODE_CONNECTOR_VGA: - case DRM_MODE_CONNECTOR_DVIA: - output_type = ACPI_DISPLAY_TYPE_VGA; - break; - case DRM_MODE_CONNECTOR_Composite: - case DRM_MODE_CONNECTOR_SVIDEO: - case DRM_MODE_CONNECTOR_Component: - case DRM_MODE_CONNECTOR_9PinDIN: - output_type = ACPI_DISPLAY_TYPE_TV; - break; - case DRM_MODE_CONNECTOR_DVII: - case DRM_MODE_CONNECTOR_DVID: - case DRM_MODE_CONNECTOR_DisplayPort: - case DRM_MODE_CONNECTOR_HDMIA: - case DRM_MODE_CONNECTOR_HDMIB: - output_type = ACPI_DISPLAY_TYPE_EXTERNAL_DIGITAL; - break; - case DRM_MODE_CONNECTOR_LVDS: - output_type = ACPI_DISPLAY_TYPE_INTERNAL_DIGITAL; - break; - } + temp = get_did(opregion, i); - set_did(opregion, i, temp | (1 << 31) | output_type | i); + set_did(opregion, i, temp | (1 << 31) | display_type | i); i++; } goto end; -- 2.7.4