Commit d84b1945 authored by Ville Syrjälä's avatar Ville Syrjälä
Browse files

drm/i915/bios: Extract intel_bios_encoder_port() 



We'll have a few places where we need to do the full (incl. ICL+ DSI)
DVO port->port conversion, so extract the code for that into a helper.

Suggested-by: default avatarJani Nikula <jani.nikula@intel.com>
Signed-off-by: default avatarVille Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20230630155846.29931-6-ville.syrjala@linux.intel.com


Reviewed-by: default avatarJani Nikula <jani.nikula@intel.com>
parent b8a13e87

drivers/gpu/drm/i915/display/intel_bios.c

+14 −4
Original line number Diff line number Diff line
@@ -2374,6 +2374,19 @@ dsi_dvo_port_to_port(struct drm_i915_private *i915, u8 dvo_port) 
	}

}



static enum port intel_bios_encoder_port(const struct intel_bios_encoder_data *devdata)

{

	struct drm_i915_private *i915 = devdata->i915;

	const struct child_device_config *child = &devdata->child;

	enum port port;



	port = dvo_port_to_port(i915, child->dvo_port);

	if (port == PORT_NONE && DISPLAY_VER(i915) >= 11)

		port = dsi_dvo_port_to_port(i915, child->dvo_port);



	return port;

}



static int parse_bdb_230_dp_max_link_rate(const int vbt_max_link_rate)

{

	switch (vbt_max_link_rate) {
@@ -2613,12 +2626,9 @@ static void print_ddi_port(const struct intel_bios_encoder_data *devdata, 
static void parse_ddi_port(struct intel_bios_encoder_data *devdata)

{

	struct drm_i915_private *i915 = devdata->i915;

	const struct child_device_config *child = &devdata->child;

	enum port port;



	port = dvo_port_to_port(i915, child->dvo_port);

	if (port == PORT_NONE && DISPLAY_VER(i915) >= 11)

		port = dsi_dvo_port_to_port(i915, child->dvo_port);

	port = intel_bios_encoder_port(devdata);

	if (port == PORT_NONE)

		return;