drm/i915/display: Implement wa_14024400148

Workaround recommend use polling method
for pm_demand to finish as to avoid timeout.

v2: Add polling method within pmdemand_wait.
    Update error message[Jani]

Signed-off-by: Nemesa Garg <nemesa.garg@intel.com>
Reviewed-by: Mika Kahola <mika.kahola@intel.com>
Signed-off-by: Ankit Nautiyal <ankit.k.nautiyal@intel.com>
Link: https://lore.kernel.org/r/20250416152044.2668249-1-nemesa.garg@intel.com
This commit is contained in:
Nemesa Garg 2025-04-16 20:50:44 +05:30 • committed by Ankit Nautiyal
commit d7e83da125