drm/i915/dp: Avoid joiner for eDP if not enabled in VBT

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For eDP, enable the Pipe Joiner feature only if VBT explicitly allows it.
If VBT disables the feature, skip joiner for eDP, even if the hardware
supports it.

Closes: https://gitlab.freedesktop.org/drm/i915/kernel/-/issues/14616
Signed-off-by: Ankit Nautiyal <ankit.k.nautiyal@intel.com>
Reviewed-by: Suraj Kandpal <suraj.kandpal@intel.com>
Link: https://patch.msgid.link/20260108124141.1407760-3-ankit.k.nautiyal@intel.com

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Ankit Nautiyal 2026-01-08 18:11:41 +05:30

parent 1b85a9b046

commit 650471948e

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

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