drm/i915/ltphy: Add function to calculate LT PHY port clock

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Create a reverse algorithm which is used to find port clock
from the LT PHY state is provided which is used for
comparision & verification functions.

Bspec: 74667
Signed-off-by: Nemesa Garg <nemesa.garg@intel.com>
Signed-off-by: Suraj Kandpal <suraj.kandpal@intel.com>
Reviewed-by: Ankit Nautiyal <ankit.k.nautiyal@intel.com>
Link: https://patch.msgid.link/20251101032513.4171255-13-suraj.kandpal@intel.com

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Suraj Kandpal 2025-11-01 08:55:00 +05:30

parent 3383ba2479

commit 2435a11d72

3 changed files with 97 additions and 0 deletions

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2

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

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92

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

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3

drivers/gpu/drm/i915/display/intel_lt_phy.h

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