[PATCH v2 07/17] cpufreq/amd-pstate-ut: Allow lowest nonlinear and lowest to be the same

Mario Limonciello
2025-02-15T00:53:03Z

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.

Signed-off-by: Mario Limonciello <mario.limonciello@amd.com>
---
v2:
* New patch

drivers/cpufreq/amd-pstate-ut.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/cpufreq/amd-pstate-ut.c b/drivers/cpufreq/amd-pstate-ut.c
index 9f790c7254d52..0f0b867e271cc 100644
--- a/drivers/cpufreq/amd-pstate-ut.c
+++ b/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",
--
2.43.0