diff options
| author | Dave Airlie | 2014-06-05 05:22:59 +0200 |
|---|---|---|
| committer | Dave Airlie | 2014-07-21 08:48:59 +0200 |
| commit | d05410f9a450df8848196ce87f1c9ef14ff89cb5 (patch) | |
| tree | 3fbccacaf61bc83dc225f62dc133cbe5ed4f4949 /drivers/gpu/drm | |
| parent | drm/i915: check connector->encoder before using it. (diff) | |
| download | kernel-qcow2-linux-d05410f9a450df8848196ce87f1c9ef14ff89cb5.tar.gz kernel-qcow2-linux-d05410f9a450df8848196ce87f1c9ef14ff89cb5.tar.xz kernel-qcow2-linux-d05410f9a450df8848196ce87f1c9ef14ff89cb5.zip | |
drm/i915: split conversion function out into separate function
for MST I need to reuse this, so just move it now.
Signed-off-by: Dave Airlie <airlied@redhat.com>
Diffstat (limited to 'drivers/gpu/drm')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_display.c | 31 |
1 files changed, 18 insertions, 13 deletions
diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c index 008bb3dc88cb..421ea71b2e58 100644 --- a/drivers/gpu/drm/i915/intel_display.c +++ b/drivers/gpu/drm/i915/intel_display.c @@ -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: |