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drm/i915/mtl: Initial DDI port setup

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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: Lucas De Marchi <lucas.demarchi@intel.com>
Signed-off-by: Radhakrishna Sripada <radhakrishna.sripada@intel.com>
Signed-off-by: Clint Taylor <clinton.a.taylor@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20230413212443.1504245-10-radhakrishna.sripada@intel.com
This commit is contained in:
Clint Taylor 2023-04-13 14:24:43 -07:00 committed by Radhakrishna Sripada
parent b66a8abaa4
commit 764739d8ce
1 changed files with 5 additions and 1 deletions
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6
drivers/gpu/drm/i915/display/intel_display.c
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@ -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);