drm/i915: add vlv_clock_get_cdclk()

Add vlv_clock_get_cdclk() helper to hide the details from the callers.

For now, this means running vlv_get_hpll_vco() twice in vlv_get_cdclk(),
but this will be improved later.

v2: Rebase

Reviewed-by: Michał Grzelak <michal.grzelak@intel.com>
Acked-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://lore.kernel.org/r/fc93ccf998300048432d18ce7e8690bd54e1e18d.1757688216.git.jani.nikula@intel.com
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
This commit is contained in:
Jani Nikula 2025-09-12 17:48:46 +03:00
commit d451c5bff5
3 changed files with 8 additions and 3 deletions