Commit 764739d8 authored by Clint Taylor's avatar Clint Taylor Committed by Radhakrishna Sripada
Browse files

drm/i915/mtl: Initial DDI port setup 



Initialization sequences and C10 phy are in place to be able to enable
the first 2 ports of MTL. The other ports use C20 phy that still need
to be properly added. Enable the first ports for now, keeping a TODO
comment about the others.

Reviewed-by: default avatarLucas De Marchi <lucas.demarchi@intel.com>
Signed-off-by: default avatarRadhakrishna Sripada <radhakrishna.sripada@intel.com>
Signed-off-by: default avatarClint Taylor <clinton.a.taylor@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20230413212443.1504245-10-radhakrishna.sripada@intel.com
parent b66a8aba

drivers/gpu/drm/i915/display/intel_display.c

+5 −1
Original line number Diff line number Diff line
@@ -7801,7 +7801,11 @@ static void intel_setup_outputs(struct drm_i915_private *dev_priv) 
	if (!HAS_DISPLAY(dev_priv))

		return;



	if (IS_DG2(dev_priv)) {

	if (IS_METEORLAKE(dev_priv)) {

		/* TODO: initialize TC ports as well */

		intel_ddi_init(dev_priv, PORT_A);

		intel_ddi_init(dev_priv, PORT_B);

	} else if (IS_DG2(dev_priv)) {

		intel_ddi_init(dev_priv, PORT_A);

		intel_ddi_init(dev_priv, PORT_B);

		intel_ddi_init(dev_priv, PORT_C);