提交 d05410f9 编写于 作者: D Dave Airlie

drm/i915: split conversion function out into separate function

for MST I need to reuse this, so just move it now.
Signed-off-by: NDave Airlie <airlied@redhat.com>
上级 36cd7444
......@@ -4300,6 +4300,23 @@ static void i9xx_pfit_enable(struct intel_crtc *crtc)
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) \
for ((domain) = 0; (domain) < POWER_DOMAIN_NUM; (domain)++) \
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_EDP:
intel_dig_port = enc_to_dig_port(&intel_encoder->base);
switch (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;
}
return port_to_power_domain(intel_dig_port->port);
case INTEL_OUTPUT_ANALOG:
return POWER_DOMAIN_PORT_CRT;
case INTEL_OUTPUT_DSI:
......
Markdown is supported
0% .
You are about to add 0 people to the discussion. Proceed with caution.
先完成此消息的编辑!
想要评论请 注册