Commit d24a9da5 authored by Matthew Garrett's avatar Matthew Garrett
Browse files

IPS driver: Fix limit clamping when reducing CPU power



Values here are in internal units rather than Watts, so we shouldn't
perform any conversion.
Signed-off-by: default avatarMatthew Garrett <mjg@redhat.com>
parent 96f3823f
......@@ -415,7 +415,7 @@ static void ips_cpu_lower(struct ips_driver *ips)
new_limit = cur_limit - 8; /* 1W decrease */
/* Clamp to SKU TDP limit */
if (((new_limit * 10) / 8) < (ips->orig_turbo_limit & TURBO_TDP_MASK))
if (new_limit < (ips->orig_turbo_limit & TURBO_TDP_MASK))
new_limit = ips->orig_turbo_limit & TURBO_TDP_MASK;
thm_writew(THM_MPCPC, (new_limit * 10) / 8);
......
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