Commit 00c92d92 authored by Paulo Zanoni's avatar Paulo Zanoni
Browse files

drm/i915/icl: unconditionally init DDI for every port 



On ICP, port present straps (from SFUSE_STRAP PCH register) are no
longer supported. Software should determine the presence through BIOS
VBT, hotplug or other mechanisms.

v2: Improve commit message (Lucas).

Reviewed-by: default avatarLucas De Marchi <lucas.demarchi@intel.com>
Signed-off-by: default avatarPaulo Zanoni <paulo.r.zanoni@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20180522002558.29262-14-paulo.r.zanoni@intel.com
parent 970888e7

drivers/gpu/drm/i915/intel_display.c

+8 −1
Original line number Diff line number Diff line
@@ -14045,7 +14045,14 @@ static void intel_setup_outputs(struct drm_i915_private *dev_priv) 
	if (intel_crt_present(dev_priv))

		intel_crt_init(dev_priv);



	if (IS_GEN9_LP(dev_priv)) {

	if (IS_ICELAKE(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);

		intel_ddi_init(dev_priv, PORT_E);

		intel_ddi_init(dev_priv, PORT_F);

	} else if (IS_GEN9_LP(dev_priv)) {

		/*

		 * FIXME: Broxton doesn't support port detection via the

		 * DDI_BUF_CTL_A or SFUSE_STRAP registers, find another way to

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