drm/i915/tgl: init ddi port A-C for Tiger Lake (55cd5048) · Commits · 戴 / test

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

+7 −2

Original line number	Diff line number	Diff line
		@@ -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);

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