From: Mario Limonciello <superm1@kernel.org>
To: "Gautham R . Shenoy" <gautham.shenoy@amd.com>,
Perry Yuan <perry.yuan@amd.com>
Cc: Dhananjay Ugwekar <Dhananjay.Ugwekar@amd.com>,
linux-kernel@vger.kernel.org (open list:X86 ARCHITECTURE (32-BIT
AND 64-BIT)),
linux-pm@vger.kernel.org (open list:CPU FREQUENCY SCALING
FRAMEWORK), Mario Limonciello <mario.limonciello@amd.com>,
Dhananjay Ugwekar <dhananjay.ugwekar@amd.com>
Subject: [PATCH v5 08/19] cpufreq/amd-pstate-ut: Allow lowest nonlinear and lowest to be the same
Date: Wed, 26 Feb 2025 01:49:23 -0600 [thread overview]
Message-ID: <20250226074934.1667721-9-superm1@kernel.org> (raw)
In-Reply-To: <20250226074934.1667721-1-superm1@kernel.org>
From: Mario Limonciello <mario.limonciello@amd.com>
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 <gautham.shenoy@amd.com>
Reviewed-by: Dhananjay Ugwekar <dhananjay.ugwekar@amd.com>
Signed-off-by: Mario Limonciello <mario.limonciello@amd.com>
---
v5:
* Add tag
---
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 e02672e67380a..b3693a4c28d26 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
next prev parent reply other threads:[~2025-02-26 7:49 UTC|newest]
Thread overview: 27+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-02-26 7:49 [PATCH v5 00/19] amd-pstate cleanups Mario Limonciello
2025-02-26 7:49 ` [PATCH v5 01/19] cpufreq/amd-pstate: Invalidate cppc_req_cached during suspend Mario Limonciello
2025-02-26 7:49 ` [PATCH v5 02/19] cpufreq/amd-pstate: Show a warning when a CPU fails to setup Mario Limonciello
2025-03-18 7:58 ` Paul Menzel
2025-02-26 7:49 ` [PATCH v5 03/19] cpufreq/amd-pstate: Drop min and max cached frequencies Mario Limonciello
2025-02-26 7:49 ` [PATCH v5 04/19] cpufreq/amd-pstate: Move perf values into a union Mario Limonciello
2025-02-27 12:59 ` kernel test robot
2025-02-27 20:09 ` Mario Limonciello
2025-03-01 7:02 ` Dhananjay Ugwekar
2025-02-26 7:49 ` [PATCH v5 05/19] cpufreq/amd-pstate: Overhaul locking Mario Limonciello
2025-02-26 7:49 ` [PATCH v5 06/19] cpufreq/amd-pstate: Drop `cppc_cap1_cached` Mario Limonciello
2025-02-26 7:49 ` [PATCH v5 07/19] cpufreq/amd-pstate-ut: Use _free macro to free put policy Mario Limonciello
2025-02-26 7:49 ` Mario Limonciello [this message]
2025-02-26 7:49 ` [PATCH v5 09/19] cpufreq/amd-pstate-ut: Drop SUCCESS and FAIL enums Mario Limonciello
2025-02-26 7:49 ` [PATCH v5 10/19] cpufreq/amd-pstate-ut: Run on all of the correct CPUs Mario Limonciello
2025-02-26 7:49 ` [PATCH v5 11/19] cpufreq/amd-pstate-ut: Adjust variable scope Mario Limonciello
2025-02-26 7:49 ` [PATCH v5 12/19] cpufreq/amd-pstate: Replace all AMD_CPPC_* macros with masks Mario Limonciello
2025-02-26 7:49 ` [PATCH v5 13/19] cpufreq/amd-pstate: Cache CPPC request in shared mem case too Mario Limonciello
2025-02-26 7:49 ` [PATCH v5 14/19] cpufreq/amd-pstate: Move all EPP tracing into *_update_perf and *_set_epp functions Mario Limonciello
2025-02-26 7:49 ` [PATCH v5 15/19] cpufreq/amd-pstate: Update cppc_req_cached for shared mem EPP writes Mario Limonciello
2025-02-26 7:49 ` [PATCH v5 16/19] cpufreq/amd-pstate: Drop debug statements for policy setting Mario Limonciello
2025-02-26 7:49 ` [PATCH v5 17/19] cpufreq/amd-pstate: Rework CPPC enabling Mario Limonciello
2025-03-01 7:03 ` Dhananjay Ugwekar
2025-03-04 5:08 ` Gautham R. Shenoy
2025-02-26 7:49 ` [PATCH v5 18/19] cpufreq/amd-pstate: Stop caching EPP Mario Limonciello
2025-02-26 7:49 ` [PATCH v5 19/19] cpufreq/amd-pstate: Drop actions in amd_pstate_epp_cpu_offline() Mario Limonciello
2025-03-04 5:11 ` Gautham R. Shenoy
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