Commit afc9506c authored by Dhananjay Ugwekar's avatar Dhananjay Ugwekar Committed by Mario Limonciello
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cpufreq/amd-pstate: Move max_perf limiting in amd_pstate_update 



Move up the max_perf limiting, so that we clamp the des_perf with the
updated max_perf.

Signed-off-by: default avatarDhananjay Ugwekar <dhananjay.ugwekar@amd.com>
Link: https://lore.kernel.org/r/20250415082308.3341-1-dhananjay.ugwekar@amd.com


Signed-off-by: default avatarMario Limonciello <mario.limonciello@amd.com>
parent 9c32cda4

drivers/cpufreq/amd-pstate.c

+4 −4
Original line number Diff line number Diff line
@@ -554,6 +554,10 @@ static void amd_pstate_update(struct amd_cpudata *cpudata, u8 min_perf, 
	if (!policy)

		return;



	/* limit the max perf when core performance boost feature is disabled */

	if (!cpudata->boost_supported)

		max_perf = min_t(u8, perf.nominal_perf, max_perf);



	des_perf = clamp_t(u8, des_perf, min_perf, max_perf);



	policy->cur = perf_to_freq(perf, cpudata->nominal_freq, des_perf);
@@ -563,10 +567,6 @@ static void amd_pstate_update(struct amd_cpudata *cpudata, u8 min_perf, 
		des_perf = 0;

	}



	/* limit the max perf when core performance boost feature is disabled */

	if (!cpudata->boost_supported)

		max_perf = min_t(u8, perf.nominal_perf, max_perf);



	if (trace_amd_pstate_perf_enabled() && amd_pstate_sample(cpudata)) {

		trace_amd_pstate_perf(min_perf, des_perf, max_perf, cpudata->freq,

			cpudata->cur.mperf, cpudata->cur.aperf, cpudata->cur.tsc,