From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mga11.intel.com (mga11.intel.com [192.55.52.93]) by gabe.freedesktop.org (Postfix) with ESMTPS id DCC8010E413 for ; Wed, 22 Mar 2023 23:04:08 +0000 (UTC) From: Ashutosh Dixit To: igt-dev@lists.freedesktop.org Date: Wed, 22 Mar 2023 16:04:02 -0700 Message-Id: <20230322230402.3342787-3-ashutosh.dixit@intel.com> In-Reply-To: <20230322230402.3342787-1-ashutosh.dixit@intel.com> References: <20230322230402.3342787-1-ashutosh.dixit@intel.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Subject: [igt-dev] [PATCH i-g-t 2/2] i915/i915_power: Also show requested and actual freq's List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: igt-dev-bounces@lists.freedesktop.org Sender: "igt-dev" List-ID: When power limits are in effect, in addition to measured power it is also important to see the requested and actual freq's and see how they change with set power limits. Add this to the test output. v2: Display power for each gt (Riana) Signed-off-by: Ashutosh Dixit --- tests/i915/i915_power.c | 10 +++++++++- 1 file changed, 9 insertions(+), 1 deletion(-) diff --git a/tests/i915/i915_power.c b/tests/i915/i915_power.c index f2fd228698a..abf458573ef 100644 --- a/tests/i915/i915_power.c +++ b/tests/i915/i915_power.c @@ -5,6 +5,7 @@ #include "igt.h" #include "i915/gem.h" +#include "igt_sysfs.h" #include "igt_power.h" IGT_TEST_DESCRIPTION("i915 power measurement tests"); @@ -27,6 +28,7 @@ static void sanity(int i915) double idle, busy; igt_spin_t *spin; uint64_t ahnd; + int dir, gt, req, act; #define DURATION_SEC 2 @@ -34,6 +36,7 @@ static void sanity(int i915) igt_require(!igt_power_open(i915, &pwr, "gpu")); gem_quiescent_gpu(i915); idle = measure_power(&pwr, DURATION_SEC); + igt_info("Measured idle power: %g mW\n", idle); /* Busy power */ ctx = intel_ctx_create_all_physical(i915); @@ -44,12 +47,17 @@ static void sanity(int i915) /* Wait till at least one spinner starts */ igt_spin_busywait_until_started(spin); busy = measure_power(&pwr, DURATION_SEC); + i915_for_each_gt(i915, gt, dir) { + req = igt_sysfs_get_u32(dir, "rps_cur_freq_mhz"); + act = igt_sysfs_get_u32(dir, "rps_act_freq_mhz"); + igt_info("gt %d: req MHz: %d, act MHz: %d\n", gt, req, act); + } igt_free_spins(i915); put_ahnd(ahnd); intel_ctx_destroy(i915, ctx); igt_power_close(&pwr); - igt_info("Measured power: idle: %g mW, busy: %g mW\n", idle, busy); + igt_info("Measured busy power: %g mW\n", busy); igt_assert(idle >= 0 && busy > 0 && busy > idle); } -- 2.38.0