drm/i915/display: Extend the max dotclock limit to WCL

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Add upper limit check for pixel clock for WCL.

For prior platforms though the bspec mentions the dotclock limits, however
these are intentionally not enforced to avoid regressions, unless real
issues are observed.

BSpec: 49199, 68912
Signed-off-by: Chaitanya Kumar Borah <chaitanya.kumar.borah@intel.com>
Signed-off-by: Ankit Nautiyal <ankit.k.nautiyal@intel.com>
Reviewed-by: Imre Deak <imre.deak@intel.com>
Link: https://patch.msgid.link/20260202103731.357416-18-ankit.k.nautiyal@intel.com

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Chaitanya Kumar Borah 2026-02-02 16:07:31 +05:30 • committed by Ankit Nautiyal

parent 50f5168775

commit e675b24827

1 changed files with 9 additions and 1 deletions

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

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