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drm/i915: simplify setting of ddi_io_power_domain

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Instead of the ever growing switch, just compute the ddi io power domain
based on the port number.

Signed-off-by: Lucas De Marchi <lucas.demarchi@intel.com>
Reviewed-by: José Roberto de Souza <jose.souza@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20191011010907.103309-2-lucas.demarchi@intel.com
This commit is contained in:
Lucas De Marchi 2019-10-10 18:09:01 -07:00
parent a6c948f982
commit 327f8d8c33
1 changed files with 3 additions and 40 deletions
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43
drivers/gpu/drm/i915/display/intel_ddi.c
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@ -4758,46 +4758,9 @@ void intel_ddi_init(struct drm_i915_private *dev_priv, enum port port)
intel_encoder->update_complete = intel_ddi_update_complete;
}
switch (port) {
case PORT_A:
intel_dig_port->ddi_io_power_domain =
POWER_DOMAIN_PORT_DDI_A_IO;
break;
case PORT_B:
intel_dig_port->ddi_io_power_domain =
POWER_DOMAIN_PORT_DDI_B_IO;
break;
case PORT_C:
intel_dig_port->ddi_io_power_domain =
POWER_DOMAIN_PORT_DDI_C_IO;
break;
case PORT_D:
intel_dig_port->ddi_io_power_domain =
POWER_DOMAIN_PORT_DDI_D_IO;
break;
case PORT_E:
intel_dig_port->ddi_io_power_domain =
POWER_DOMAIN_PORT_DDI_E_IO;
break;
case PORT_F:
intel_dig_port->ddi_io_power_domain =
POWER_DOMAIN_PORT_DDI_F_IO;
break;
case PORT_G:
intel_dig_port->ddi_io_power_domain =
POWER_DOMAIN_PORT_DDI_G_IO;
break;
case PORT_H:
intel_dig_port->ddi_io_power_domain =
POWER_DOMAIN_PORT_DDI_H_IO;
break;
case PORT_I:
intel_dig_port->ddi_io_power_domain =
POWER_DOMAIN_PORT_DDI_I_IO;
break;
default:
MISSING_CASE(port);
}
WARN_ON(port > PORT_I);
intel_dig_port->ddi_io_power_domain = POWER_DOMAIN_PORT_DDI_A_IO +
port - PORT_A;
if (init_dp) {
if (!intel_ddi_init_dp_connector(intel_dig_port))