From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mgamail.intel.com (mgamail.intel.com [198.175.65.11]) by gabe.freedesktop.org (Postfix) with ESMTPS id EDBE510E370 for ; Mon, 18 Dec 2023 18:43:34 +0000 (UTC) From: Bhanuprakash Modem To: igt-dev@lists.freedesktop.org Subject: [i-g-t v3 7/9] tests/kms_vrr: Allow for multiple rates in a test Date: Mon, 18 Dec 2023 13:52:05 +0530 Message-Id: <20231218082207.32719-8-bhanuprakash.modem@intel.com> In-Reply-To: <20231218082207.32719-1-bhanuprakash.modem@intel.com> References: <20231218082207.32719-1-bhanuprakash.modem@intel.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Sean Paul Errors-To: igt-dev-bounces@lists.freedesktop.org Sender: "igt-dev" List-ID: From: Sean Paul Instead of passing just one rate into flip_and_measure, pass in an array to allow for tests which vary the refresh rate from one frame to the next. Currently the test will just cycle through the rates in order per frame. Just framework, no changes to any tests. v2: - Added to the set v3: (Bhanu) - Rebase Signed-off-by: Sean Paul Reviewed-by: Bhanuprakash Modem Signed-off-by: Bhanuprakash Modem --- tests/kms_vrr.c | 63 ++++++++++++++++++++++++++----------------------- 1 file changed, 34 insertions(+), 29 deletions(-) diff --git a/tests/kms_vrr.c b/tests/kms_vrr.c index 5d25a4672..2b6e1064b 100644 --- a/tests/kms_vrr.c +++ b/tests/kms_vrr.c @@ -387,7 +387,7 @@ do_flip(data_t *data, igt_fb_t *fb) */ static uint32_t flip_and_measure(data_t *data, igt_output_t *output, enum pipe pipe, - uint64_t rate_ns, uint64_t duration_ns) + uint64_t *rates_ns, int num_rates, uint64_t duration_ns) { uint64_t start_ns, last_event_ns, target_ns; uint32_t total_flip = 0, total_pass = 0; @@ -399,9 +399,10 @@ flip_and_measure(data_t *data, igt_output_t *output, enum pipe pipe, start_ns = last_event_ns = target_ns = get_kernel_event_ns(data, DRM_EVENT_FLIP_COMPLETE); - for (;;) { + for (int i = 0;;++i) { uint64_t event_ns, wait_ns; int64_t diff_ns; + uint64_t rate_ns = rates_ns[i % num_rates]; front = !front; do_flip(data, front ? &data->fb[1] : &data->fb[0]); @@ -452,8 +453,12 @@ flip_and_measure(data_t *data, igt_output_t *output, enum pipe pipe, while (get_time_ns() < target_ns - 10); } - igt_info("Completed %u flips, %u were in threshold for (%llu Hz) %"PRIu64"ns.\n", - total_flip, total_pass, (NSECS_PER_SEC/rate_ns), rate_ns); + igt_info("Completed %u flips, %u were in threshold for [", total_flip, total_pass); + for (int i = 0; i < num_rates; ++i) { + igt_info("(%llu Hz) %"PRIu64"ns%s", (NSECS_PER_SEC/rates_ns[i]), rates_ns[i], + i < num_rates - 1 ? "," : ""); + } + igt_info("]\n"); return total_flip ? ((total_pass * 100) / total_flip) : 0; } @@ -465,12 +470,12 @@ test_basic(data_t *data, enum pipe pipe, igt_output_t *output, uint32_t flags) uint32_t result; vtest_ns_t vtest_ns; range_t range; - uint64_t rate; + uint64_t rate[] = {0}; prepare_test(data, output, pipe); range = data->range; vtest_ns = data->vtest_ns; - rate = vtest_ns.rate_ns; + rate[0] = vtest_ns.rate_ns; igt_info("VRR Test execution on %s, PIPE_%s with VRR range: (%u-%u) Hz\n", output->name, kmstest_pipe_name(pipe), range.min, range.max); @@ -484,7 +489,7 @@ test_basic(data_t *data, enum pipe pipe, igt_output_t *output, uint32_t flags) * This is to make sure we were actually in the middle of * active flipping before doing the DPMS/suspend steps. */ - flip_and_measure(data, output, pipe, rate, 250000000ull); + flip_and_measure(data, output, pipe, rate, 1, 250000000ull); if (flags & TEST_DPMS) { kmstest_set_connector_dpms(output->display->drm_fd, @@ -515,27 +520,27 @@ test_basic(data_t *data, enum pipe pipe, igt_output_t *output, uint32_t flags) * next Vmin. */ if (flags & TEST_FLIPLINE) { - rate = rate_from_refresh(range.max + 5); - result = flip_and_measure(data, output, pipe, rate, data->duration_ns); + rate[0] = rate_from_refresh(range.max + 5); + result = flip_and_measure(data, output, pipe, rate, 1, data->duration_ns); igt_assert_f(result > 75, "Refresh rate (%u Hz) %"PRIu64"ns: Target VRR on threshold not reached, result was %u%%\n", - (range.max + 5), rate, result); + (range.max + 5), rate[0], result); } if (flags & ~TEST_NEGATIVE) { - rate = vtest_ns.rate_ns; - result = flip_and_measure(data, output, pipe, rate, data->duration_ns); + rate[0] = vtest_ns.rate_ns; + result = flip_and_measure(data, output, pipe, rate, 1, data->duration_ns); igt_assert_f(result > 75, "Refresh rate (%u Hz) %"PRIu64"ns: Target VRR on threshold not reached, result was %u%%\n", - ((range.max + range.min) / 2), rate, result); + ((range.max + range.min) / 2), rate[0], result); } if (flags & TEST_FLIPLINE) { - rate = rate_from_refresh(range.min - 5); - result = flip_and_measure(data, output, pipe, rate, data->duration_ns); + rate[0] = rate_from_refresh(range.min - 5); + result = flip_and_measure(data, output, pipe, rate, 1, data->duration_ns); igt_assert_f(result < 50, "Refresh rate (%u Hz) %"PRIu64"ns: Target VRR on threshold exceeded, result was %u%%\n", - (range.min - 5), rate, result); + (range.min - 5), rate[0], result); } /* @@ -544,11 +549,11 @@ test_basic(data_t *data, enum pipe pipe, igt_output_t *output, uint32_t flags) * a VRR capable panel. */ set_vrr_on_pipe(data, pipe, !(flags & TEST_FASTSET), (flags & TEST_NEGATIVE) ? true : false); - rate = vtest_ns.rate_ns; - result = flip_and_measure(data, output, pipe, rate, data->duration_ns); + rate[0] = vtest_ns.rate_ns; + result = flip_and_measure(data, output, pipe, rate, 1, data->duration_ns); igt_assert_f(result < 10, "Refresh rate (%u Hz) %"PRIu64"ns: Target VRR %s threshold exceeded, result was %u%%\n", - ((range.max + range.min) / 2), rate, (flags & TEST_NEGATIVE)? "on" : "off", result); + ((range.max + range.min) / 2), rate[0], (flags & TEST_NEGATIVE)? "on" : "off", result); } static void @@ -556,7 +561,7 @@ test_seamless_rr_basic(data_t *data, enum pipe pipe, igt_output_t *output, uint3 { uint32_t result; vtest_ns_t vtest_ns; - uint64_t rate; + uint64_t rate[] = {0}; bool vrr = !!(flags & TEST_SEAMLESS_VRR); igt_info("Use HIGH_RR Mode as default (VRR: %s): ", vrr ? "ON" : "OFF"); @@ -568,11 +573,11 @@ test_seamless_rr_basic(data_t *data, enum pipe pipe, igt_output_t *output, uint3 if (vrr) set_vrr_on_pipe(data, pipe, false, true); - rate = vtest_ns.max; - result = flip_and_measure(data, output, pipe, rate, data->duration_ns); + rate[0] = vtest_ns.max; + result = flip_and_measure(data, output, pipe, rate, 1, data->duration_ns); igt_assert_f(result > 75, "Refresh rate (%u Hz) %"PRIu64"ns: Target VRR %s threshold not reached, result was %u%%\n", - data->range.max, rate, vrr ? "on" : "off", result); + data->range.max, rate[0], vrr ? "on" : "off", result); /* Switch to low rr mode without modeset. */ igt_info("Switch to LOW_RR Mode (VRR: %s): ", vrr ? "ON" : "OFF"); @@ -580,11 +585,11 @@ test_seamless_rr_basic(data_t *data, enum pipe pipe, igt_output_t *output, uint3 igt_output_override_mode(output, &data->switch_modes[LOW_RR_MODE]); igt_assert(igt_display_try_commit_atomic(&data->display, 0, NULL) == 0); - rate = vtest_ns.min; - result = flip_and_measure(data, output, pipe, rate, data->duration_ns); + rate[0] = vtest_ns.min; + result = flip_and_measure(data, output, pipe, rate, 1, data->duration_ns); igt_assert_f(result > 75, "Refresh rate (%u Hz) %"PRIu64"ns: Target VRR %s threshold not reached, result was %u%%\n", - data->range.min, rate, vrr ? "on" : "off", result); + data->range.min, rate[0], vrr ? "on" : "off", result); /* Switch back to high rr mode without modeset. */ igt_info("Switch back to HIGH_RR Mode (VRR: %s): ", vrr ? "ON" : "OFF"); @@ -592,11 +597,11 @@ test_seamless_rr_basic(data_t *data, enum pipe pipe, igt_output_t *output, uint3 igt_output_override_mode(output, &data->switch_modes[HIGH_RR_MODE]); igt_assert(igt_display_try_commit_atomic(&data->display, 0, NULL) == 0); - rate = vtest_ns.rate_ns; - result = flip_and_measure(data, output, pipe, rate, data->duration_ns); + rate[0] = vtest_ns.rate_ns; + result = flip_and_measure(data, output, pipe, rate, 1, data->duration_ns); igt_assert_f(vrr ? (result > 75) : (result < 10), "Refresh rate (%u Hz) %"PRIu64"ns: Target VRR %s threshold %s, result was %u%%\n", - ((data->range.max + data->range.min) / 2), rate, + ((data->range.max + data->range.min) / 2), rate[0], vrr ? "on" : "off", vrr ? "not reached" : "exceeded", result); } -- 2.40.0