drm/i915/alpm: Allow LOBF only if window1 > alpm check_entry lines

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LOBF must be disabled if the number of lines within Window 1 is not greater
than ALPM_CTL[ALPM Entry Check]

v2: Consider the case where SCL is in the active region. (Ville)

Bspec:71041
Signed-off-by: Ankit Nautiyal <ankit.k.nautiyal@intel.com>
Reviewed-by: Michał Grzelak <michal.grzelak@intel.com>
Link: https://patch.msgid.link/20260204050250.762718-3-ankit.k.nautiyal@intel.com

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Ankit Nautiyal 2026-02-04 10:32:47 +05:30

parent 32c471e8f0

commit 79ee2fbb8e

1 changed files with 22 additions and 0 deletions

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

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