From 327f8d8c336d2f7a037e26cdbd7f372d993a138f Mon Sep 17 00:00:00 2001
From: Lucas De Marchi <lucas.demarchi@intel.com>
Date: Thu, 10 Oct 2019 18:09:01 -0700
Subject: drm/i915: simplify setting of ddi_io_power_domain
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Git-commit: 327f8d8c336d2f7a037e26cdbd7f372d993a138f
Patch-mainline: v5.5-rc1
References: bsc#1152489
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
Acked-by: Thomas Zimmermann <tzimmermann@suse.de>
---
drivers/gpu/drm/i915/display/intel_ddi.c | 43 ++----------------------
1 file changed, 3 insertions(+), 40 deletions(-)
diff --git a/drivers/gpu/drm/i915/display/intel_ddi.c b/drivers/gpu/drm/i915/display/intel_ddi.c
index 46a7b2ca2782..9ba794cb9b4f 100644
--- a/drivers/gpu/drm/i915/display/intel_ddi.c
+++ b/drivers/gpu/drm/i915/display/intel_ddi.c
@@ -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))
--
2.28.0