drm/i915/cx0: Add a fuzzy check for DP/HDMI clock rates during programming

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Since the clock rate is derived from the PLL divider values it can have
a +-1kHz difference wrt. the reference rates in the comparison

Signed-off-by: Mika Kahola <mika.kahola@intel.com>
Reviewed-by: Suraj Kandpal <suraj.kandpal@intel.com>
Link: https://patch.msgid.link/20260119093757.2850233-11-mika.kahola@intel.com

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Mika Kahola 2026-01-19 09:37:51 +00:00

parent 6af62d1231

commit 50ad932880

2 changed files with 16 additions and 11 deletions

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8

drivers/gpu/drm/i915/display/intel_cx0_phy.c

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19

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

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