cpufreq/amd-pstate-ut: Allow lowest nonlinear and lowest to be the same

Several Ryzen AI processors support the exact same value for lowest
nonlinear perf and lowest perf.  Loosen up the unit tests to allow this
scenario.

Reviewed-by: Gautham R. Shenoy <[email protected]>
Reviewed-by: Dhananjay Ugwekar <[email protected]>
Signed-off-by: Mario Limonciello <[email protected]>

Author: superm1

drivers/cpufreq/amd-pstate-ut.c

@@ -184,7 +184,7 @@ static void amd_pstate_ut_check_perf(u32 index)
 
 		if (!((highest_perf >= nominal_perf) &&
 			(nominal_perf > lowest_nonlinear_perf) &&
-			(lowest_nonlinear_perf > lowest_perf) &&
+			(lowest_nonlinear_perf >= lowest_perf) &&
 			(lowest_perf > 0))) {
 			amd_pstate_ut_cases[index].result = AMD_PSTATE_UT_RESULT_FAIL;
 			pr_err("%s cpu%d highest=%d >= nominal=%d > lowest_nonlinear=%d > lowest=%d > 0, the formula is incorrect!\n",
@@ -217,7 +217,7 @@ static void amd_pstate_ut_check_freq(u32 index)
 
 		if (!((policy->cpuinfo.max_freq >= cpudata->nominal_freq) &&
 			(cpudata->nominal_freq > cpudata->lowest_nonlinear_freq) &&
-			(cpudata->lowest_nonlinear_freq > policy->cpuinfo.min_freq) &&
+			(cpudata->lowest_nonlinear_freq >= policy->cpuinfo.min_freq) &&
 			(policy->cpuinfo.min_freq > 0))) {
 			amd_pstate_ut_cases[index].result = AMD_PSTATE_UT_RESULT_FAIL;
 			pr_err("%s cpu%d max=%d >= nominal=%d > lowest_nonlinear=%d > min=%d > 0, the formula is incorrect!\n",