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drm/i915/tgl: init ddi port A-C for Tiger Lake
authorMahesh Kumar <mahesh1.kumar@intel.com>
Thu, 11 Jul 2019 17:31:08 +0000 (10:31 -0700)
committerLucas De Marchi <lucas.demarchi@intel.com>
Thu, 11 Jul 2019 23:31:18 +0000 (16:31 -0700)
This patch initializes DDI PORT A, B & C for Tiger lake. Other
TC ports need to be initialized later once corresponding code is there.

Cc: Madhav Chauhan <madhav.chauhan@intel.com>
Signed-off-by: Mahesh Kumar <mahesh1.kumar@intel.com>
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/20190711173115.28296-15-lucas.demarchi@intel.com
drivers/gpu/drm/i915/display/intel_display.c

index 60459b9..0a15c08 100644 (file)
@@ -15312,13 +15312,18 @@ static void intel_setup_outputs(struct drm_i915_private *dev_priv)
        if (!HAS_DISPLAY(dev_priv))
                return;
 
-       if (IS_ELKHARTLAKE(dev_priv)) {
+       if (INTEL_GEN(dev_priv) >= 12) {
+               /* TODO: initialize TC ports as well */
+               intel_ddi_init(dev_priv, PORT_A);
+               intel_ddi_init(dev_priv, PORT_B);
+               intel_ddi_init(dev_priv, PORT_C);
+       } else if (IS_ELKHARTLAKE(dev_priv)) {
                intel_ddi_init(dev_priv, PORT_A);
                intel_ddi_init(dev_priv, PORT_B);
                intel_ddi_init(dev_priv, PORT_C);
                intel_ddi_init(dev_priv, PORT_D);
                icl_dsi_init(dev_priv);
-       } else if (INTEL_GEN(dev_priv) >= 11) {
+       } else if (IS_GEN(dev_priv, 11)) {
                intel_ddi_init(dev_priv, PORT_A);
                intel_ddi_init(dev_priv, PORT_B);
                intel_ddi_init(dev_priv, PORT_C);