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Commit d05410f9 authored by Dave Airlie's avatar Dave Airlie
Browse files

drm/i915: split conversion function out into separate function 



for MST I need to reuse this, so just move it now.

Signed-off-by: default avatarDave Airlie <airlied@redhat.com>
parent 36cd7444

drivers/gpu/drm/i915/intel_display.c

+18 −13
Original line number Original line Diff line number Diff line
@@ -4300,6 +4300,23 @@ static void i9xx_pfit_enable(struct intel_crtc *crtc) 
	I915_WRITE(BCLRPAT(crtc->pipe), 0);

	I915_WRITE(BCLRPAT(crtc->pipe), 0);

}

}





static enum intel_display_power_domain port_to_power_domain(enum port port)

{

	switch (port) {

	case PORT_A:

		return POWER_DOMAIN_PORT_DDI_A_4_LANES;

	case PORT_B:

		return POWER_DOMAIN_PORT_DDI_B_4_LANES;

	case PORT_C:

		return POWER_DOMAIN_PORT_DDI_C_4_LANES;

	case PORT_D:

		return POWER_DOMAIN_PORT_DDI_D_4_LANES;

	default:

		WARN_ON_ONCE(1);

		return POWER_DOMAIN_PORT_OTHER;

	}

}



#define for_each_power_domain(domain, mask)				\

#define for_each_power_domain(domain, mask)				\

	for ((domain) = 0; (domain) < POWER_DOMAIN_NUM; (domain)++)	\

	for ((domain) = 0; (domain) < POWER_DOMAIN_NUM; (domain)++)	\

		if ((1 << (domain)) & (mask))

		if ((1 << (domain)) & (mask))
@@ -4318,19 +4335,7 @@ intel_display_port_power_domain(struct intel_encoder *intel_encoder) 
	case INTEL_OUTPUT_HDMI:

	case INTEL_OUTPUT_HDMI:

	case INTEL_OUTPUT_EDP:

	case INTEL_OUTPUT_EDP:

		intel_dig_port = enc_to_dig_port(&intel_encoder->base);

		intel_dig_port = enc_to_dig_port(&intel_encoder->base);

		switch (intel_dig_port->port) {

		return port_to_power_domain(intel_dig_port->port);

		case PORT_A:

			return POWER_DOMAIN_PORT_DDI_A_4_LANES;

		case PORT_B:

			return POWER_DOMAIN_PORT_DDI_B_4_LANES;

		case PORT_C:

			return POWER_DOMAIN_PORT_DDI_C_4_LANES;

		case PORT_D:

			return POWER_DOMAIN_PORT_DDI_D_4_LANES;

		default:

			WARN_ON_ONCE(1);

			return POWER_DOMAIN_PORT_OTHER;

		}

	case INTEL_OUTPUT_ANALOG:

	case INTEL_OUTPUT_ANALOG:

		return POWER_DOMAIN_PORT_CRT;

		return POWER_DOMAIN_PORT_CRT;

	case INTEL_OUTPUT_DSI:

	case INTEL_OUTPUT_DSI: