[igt-dev] [PATCH i-g-t] i915/perf: Make __perf_open() and friends public
Dixit, Ashutosh
ashutosh.dixit at intel.com
Wed Feb 8 17:53:11 UTC 2023
On Wed, 08 Feb 2023 06:35:47 -0800, Kamil Konieczny wrote:
>
> Hi Umesh,
>
> On 2023-02-07 at 11:33:50 -0800, Umesh Nerlige Ramappa wrote:
> > On Tue, Feb 07, 2023 at 11:25:00AM -0800, Umesh Nerlige Ramappa wrote:
> > > I wouldn't do this. Please keep the changes local to the specific test
> > > that you implemented in your first rev. While it is a good idea to have
> > > the some of the perf capabilities in the library, this is way too much
> > > churn to implement a specific test for the original failure. Unless
> > > multiple IGT subsytems area already dependent on perf APIs to implement
> > > multiple tests, let's not do this.
> > >
> >
> > Also note that the perf library implemented in IGT is not entirely used by
> > IGT tests alone. The library is also linked to GPUvis software. Only a few
> > pieces of reusable code in the perf library is used by IGT tests.
>
> May you give http(s) link(s) to this software ?
>
> I checked https://github.com/mikesart/gpuvis
> and there is no note about intel igt dependancy.
Hi Kamil,
The connection between IGT and gpuvis is via this:
tools/i915-perf/i915_perf_recorder.c
So the recorder records the metrics/counters in a file and these are then
fed to gpuvis.
>
> imho we can have separate i915_perf lib with functions needed by
> new test but if you are concerned about it we can start with code
> duplication and refactor later.
Thanks Kamil and Janusz!
>
> Regards,
> Kamil
>
> >
> > > Thanks,
> > > Umesh
> > >
> > > On Tue, Feb 07, 2023 at 11:11:21AM +0100, Janusz Krzysztofik wrote:
> > > > We need new subtests that exercise interaction between i915 perf open/
> > > > close and other i915 subsystems from the point of view of those other
> > > > subsystems. Allow other tests to reuse __perf_open/close() family of
> > > > functions, now inside i915/perf test, by moving (sharable parts of)
> > > > them to i915/perf library.
> > > >
> > > > Signed-off-by: Janusz Krzysztofik <janusz.krzysztofik at linux.intel.com>
> > > > ---
> > > > lib/i915/perf.c | 130 ++++++++++++++++++++++++++++++++++++++++++++++
> > > > lib/i915/perf.h | 15 ++++++
> > > > lib/meson.build | 1 +
> > > > tests/i915/perf.c | 121 ++++++++++--------------------------------
> > > > 4 files changed, 174 insertions(+), 93 deletions(-)
> > > >
> > > > diff --git a/lib/i915/perf.c b/lib/i915/perf.c
> > > > index 6c7a192558..e71d637eb5 100644
> > > > --- a/lib/i915/perf.c
> > > > +++ b/lib/i915/perf.c
> > > > @@ -39,7 +39,9 @@
> > > >
> > > > #include "i915_pciids.h"
> > > >
> > > > +#include "igt_aux.h"
> > > > #include "intel_chipset.h"
> > > > +#include "ioctl_wrappers.h"
> > > > #include "perf.h"
> > > >
> > > > #include "i915_perf_metrics_hsw.h"
> > > > @@ -1008,3 +1010,131 @@ const char *intel_perf_read_report_reason(const struct intel_perf *perf,
> > > >
> > > > return "unknown";
> > > > }
> > > > +
> > > > +uint64_t i915_perf_timebase_scale(struct intel_perf *intel_perf, uint32_t u32_delta)
> > > > +{
> > > > + return ((uint64_t)u32_delta * NSEC_PER_SEC) / intel_perf->devinfo.timestamp_frequency;
> > > > +}
> > > > +
> > > > +/* Returns: the largest OA exponent that will still result in a sampling period
> > > > + * less than or equal to the given @period.
> > > > + */
> > > > +int i915_perf_max_oa_exponent_for_period_lte(struct intel_perf *intel_perf, uint64_t period)
> > > > +{
> > > > + /* NB: timebase_scale() takes a uint32_t and an exponent of 30
> > > > + * would already represent a period of ~3 minutes so there's
> > > > + * really no need to consider higher exponents.
> > > > + */
> > > > + for (int i = 0; i < 30; i++) {
> > > > + uint64_t oa_period = i915_perf_timebase_scale(intel_perf, 2 << i);
> > > > +
> > > > + if (oa_period > period)
> > > > + return max(0, i - 1);
> > > > + }
> > > > +
> > > > + igt_assert(!"reached");
> > > > + return -1;
> > > > +}
> > > > +
> > > > +struct intel_perf_metric_set *i915_perf_default_set(struct intel_perf *intel_perf, uint32_t devid)
> > > > +{
> > > > + struct intel_perf_metric_set *metric_set = NULL, *metric_set_iter;
> > > > + const char *metric_set_name = NULL;
> > > > +
> > > > + igt_assert_neq(devid, 0);
> > > > +
> > > > + /*
> > > > + * We don't have a TestOa metric set for Haswell so use
> > > > + * RenderBasic
> > > > + */
> > > > + if (IS_HASWELL(devid))
> > > > + metric_set_name = "RenderBasic";
> > > > + else
> > > > + metric_set_name = "TestOa";
> > > > +
> > > > + igt_list_for_each_entry(metric_set_iter, &intel_perf->metric_sets, link) {
> > > > + if (strcmp(metric_set_iter->symbol_name, metric_set_name) == 0) {
> > > > + metric_set = metric_set_iter;
> > > > + break;
> > > > + }
> > > > + }
> > > > +
> > > > + return metric_set;
> > > > +}
> > > > +
> > > > +struct intel_perf *i915_perf_init_sys_info(int drm_fd)
> > > > +{
> > > > + struct intel_perf *intel_perf;
> > > > +
> > > > + intel_perf = intel_perf_for_fd(drm_fd);
> > > > + if (!intel_perf)
> > > > + return NULL;
> > > > +
> > > > + igt_debug("n_eu_slices: %"PRIu64"\n", intel_perf->devinfo.n_eu_slices);
> > > > + igt_debug("n_eu_sub_slices: %"PRIu64"\n", intel_perf->devinfo.n_eu_sub_slices);
> > > > + igt_debug("n_eus: %"PRIu64"\n", intel_perf->devinfo.n_eus);
> > > > + igt_debug("timestamp_frequency = %"PRIu64"\n",
> > > > + intel_perf->devinfo.timestamp_frequency);
> > > > + igt_assert_neq(intel_perf->devinfo.timestamp_frequency, 0);
> > > > +
> > > > + intel_perf_load_perf_configs(intel_perf, drm_fd);
> > > > +
> > > > + return intel_perf;
> > > > +}
> > > > +
> > > > +int i915_perf_open(int drm_fd, struct drm_i915_perf_open_param *param, int *pm_fd)
> > > > +{
> > > > + int32_t pm_value = 0;
> > > > + int ret;
> > > > +
> > > > + ret = perf_ioctl(drm_fd, DRM_IOCTL_I915_PERF_OPEN, param);
> > > > +
> > > > + igt_assert(ret >= 0);
> > > > + errno = 0;
> > > > +
> > > > + if (pm_fd) {
> > > > + *pm_fd = open("/dev/cpu_dma_latency", O_RDWR);
> > > > + igt_assert(*pm_fd >= 0);
> > > > +
> > > > + igt_assert_eq(write(*pm_fd, &pm_value, sizeof(pm_value)), sizeof(pm_value));
> > > > + }
> > > > +
> > > > + return ret;
> > > > +}
> > > > +
> > > > +int i915_perf_open_for_devid(int drm_fd, uint32_t devid, struct intel_perf *intel_perf, int *pm_fd)
> > > > +{
> > > > + struct intel_perf_metric_set *metric_set = i915_perf_default_set(intel_perf, devid);
> > > > + uint64_t oa_exp = i915_perf_max_oa_exponent_for_period_lte(intel_perf, 1000000);
> > > > + uint64_t properties[] = {
> > > > + DRM_I915_PERF_PROP_SAMPLE_OA, true,
> > > > + DRM_I915_PERF_PROP_OA_METRICS_SET, 0,
> > > > + DRM_I915_PERF_PROP_OA_FORMAT, 0,
> > > > + DRM_I915_PERF_PROP_OA_EXPONENT, oa_exp,
> > > > + };
> > > > + struct drm_i915_perf_open_param param = {
> > > > + .flags = I915_PERF_FLAG_FD_CLOEXEC,
> > > > + .num_properties = sizeof(properties) / 16,
> > > > + .properties_ptr = to_user_pointer(properties),
> > > > + };
> > > > +
> > > > + igt_assert(metric_set);
> > > > + igt_assert(metric_set->perf_oa_metrics_set);
> > > > + igt_assert(oa_exp >= 0);
> > > > +
> > > > + igt_debug("%s metric set UUID = %s\n",
> > > > + metric_set->symbol_name,
> > > > + metric_set->hw_config_guid);
> > > > +
> > > > + properties[3] = metric_set->perf_oa_metrics_set;
> > > > + properties[5] = metric_set->perf_oa_format;
> > > > +
> > > > + return i915_perf_open(drm_fd, ¶m, pm_fd);
> > > > +}
> > > > +
> > > > +void i915_perf_close(int stream_fd, int pm_fd)
> > > > +{
> > > > + close(stream_fd);
> > > > + if (pm_fd >= 0)
> > > > + close(pm_fd);
> > > > +}
> > > > diff --git a/lib/i915/perf.h b/lib/i915/perf.h
> > > > index e6e60dc997..c9cd28be47 100644
> > > > --- a/lib/i915/perf.h
> > > > +++ b/lib/i915/perf.h
> > > > @@ -351,6 +351,21 @@ uint64_t intel_perf_read_record_timestamp_raw(const struct intel_perf *perf,
> > > > const char *intel_perf_read_report_reason(const struct intel_perf *perf,
> > > > const struct drm_i915_perf_record_header *record);
> > > >
> > > > +uint64_t i915_perf_timebase_scale(struct intel_perf *intel_perf, uint32_t u32_delta);
> > > > +
> > > > +int i915_perf_max_oa_exponent_for_period_lte(struct intel_perf *intel_perf, uint64_t period);
> > > > +
> > > > +struct intel_perf_metric_set *i915_perf_default_set(struct intel_perf *intel_perf, uint32_t devid);
> > > > +
> > > > +struct intel_perf *i915_perf_init_sys_info(int drm_fd);
> > > > +
> > > > +struct drm_i915_perf_open_param;
> > > > +int i915_perf_open(int drm_fd, struct drm_i915_perf_open_param *param, int *pm_fd);
> > > > +
> > > > +int i915_perf_open_for_devid(int drm_fd, uint32_t devid, struct intel_perf *intel_perf, int *pm_fd);
> > > > +
> > > > +void i915_perf_close(int drm_fd, int pm_fd);
> > > > +
> > > > #ifdef __cplusplus
> > > > };
> > > > #endif
> > > > diff --git a/lib/meson.build b/lib/meson.build
> > > > index d49b78ca1a..e79b31090b 100644
> > > > --- a/lib/meson.build
> > > > +++ b/lib/meson.build
> > > > @@ -258,6 +258,7 @@ lib_igt_drm_fdinfo = declare_dependency(link_with : lib_igt_drm_fdinfo_build,
> > > > include_directories : inc)
> > > > i915_perf_files = [
> > > > 'igt_list.c',
> > > > + 'igt_tools_stub.c',
> > > > 'i915/perf.c',
> > > > 'i915/perf_data_reader.c',
> > > > ]
> > > > diff --git a/tests/i915/perf.c b/tests/i915/perf.c
> > > > index dd1f1ac399..a3f59d143b 100644
> > > > --- a/tests/i915/perf.c
> > > > +++ b/tests/i915/perf.c
> > > > @@ -287,21 +287,16 @@ pretty_print_oa_period(uint64_t oa_period_ns)
> > > > static void
> > > > __perf_close(int fd)
> > > > {
> > > > - close(fd);
> > > > + i915_perf_close(fd, pm_fd);
> > > > stream_fd = -1;
> > > >
> > > > - if (pm_fd >= 0) {
> > > > - close(pm_fd);
> > > > + if (pm_fd >= 0)
> > > > pm_fd = -1;
> > > > - }
> > > > }
> > > >
> > > > static int
> > > > __perf_open(int fd, struct drm_i915_perf_open_param *param, bool prevent_pm)
> > > > {
> > > > - int ret;
> > > > - int32_t pm_value = 0;
> > > > -
> > > > if (stream_fd >= 0)
> > > > __perf_close(stream_fd);
> > > > if (pm_fd >= 0) {
> > > > @@ -309,19 +304,7 @@ __perf_open(int fd, struct drm_i915_perf_open_param *param, bool prevent_pm)
> > > > pm_fd = -1;
> > > > }
> > > >
> > > > - ret = igt_ioctl(fd, DRM_IOCTL_I915_PERF_OPEN, param);
> > > > -
> > > > - igt_assert(ret >= 0);
> > > > - errno = 0;
> > > > -
> > > > - if (prevent_pm) {
> > > > - pm_fd = open("/dev/cpu_dma_latency", O_RDWR);
> > > > - igt_assert(pm_fd >= 0);
> > > > -
> > > > - igt_assert_eq(write(pm_fd, &pm_value, sizeof(pm_value)), sizeof(pm_value));
> > > > - }
> > > > -
> > > > - return ret;
> > > > + return i915_perf_open(fd, param, prevent_pm ? &pm_fd : NULL);
> > > > }
> > > >
> > > > static int
> > > > @@ -465,33 +448,6 @@ cs_timebase_scale(uint32_t u32_delta)
> > > > return ((uint64_t)u32_delta * NSEC_PER_SEC) / cs_timestamp_frequency(drm_fd);
> > > > }
> > > >
> > > > -static uint64_t
> > > > -timebase_scale(uint32_t u32_delta)
> > > > -{
> > > > - return ((uint64_t)u32_delta * NSEC_PER_SEC) / intel_perf->devinfo.timestamp_frequency;
> > > > -}
> > > > -
> > > > -/* Returns: the largest OA exponent that will still result in a sampling period
> > > > - * less than or equal to the given @period.
> > > > - */
> > > > -static int
> > > > -max_oa_exponent_for_period_lte(uint64_t period)
> > > > -{
> > > > - /* NB: timebase_scale() takes a uint32_t and an exponent of 30
> > > > - * would already represent a period of ~3 minutes so there's
> > > > - * really no need to consider higher exponents.
> > > > - */
> > > > - for (int i = 0; i < 30; i++) {
> > > > - uint64_t oa_period = timebase_scale(2 << i);
> > > > -
> > > > - if (oa_period > period)
> > > > - return max(0, i - 1);
> > > > - }
> > > > -
> > > > - igt_assert(!"reached");
> > > > - return -1;
> > > > -}
> > > > -
> > > > /* Return: the largest OA exponent that will still result in a sampling
> > > > * frequency greater than the given @frequency.
> > > > */
> > > > @@ -502,7 +458,7 @@ max_oa_exponent_for_freq_gt(uint64_t frequency)
> > > >
> > > > igt_assert_neq(period, 0);
> > > >
> > > > - return max_oa_exponent_for_period_lte(period - 1);
> > > > + return i915_perf_max_oa_exponent_for_period_lte(intel_perf, period - 1);
> > > > }
> > > >
> > > > static uint64_t
> > > > @@ -626,7 +582,7 @@ hsw_sanity_check_render_basic_reports(const uint32_t *oa_report0,
> > > > const uint32_t *oa_report1,
> > > > enum drm_i915_oa_format fmt)
> > > > {
> > > > - uint32_t time_delta = timebase_scale(oa_report1[1] - oa_report0[1]);
> > > > + uint32_t time_delta = i915_perf_timebase_scale(intel_perf, oa_report1[1] - oa_report0[1]);
> > > > uint32_t clock_delta;
> > > > uint32_t max_delta;
> > > > struct oa_format format = get_oa_format(fmt);
> > > > @@ -832,7 +788,7 @@ gen8_sanity_check_test_oa_reports(const uint32_t *oa_report0,
> > > > enum drm_i915_oa_format fmt)
> > > > {
> > > > struct oa_format format = get_oa_format(fmt);
> > > > - uint32_t time_delta = timebase_scale(oa_report1[1] - oa_report0[1]);
> > > > + uint32_t time_delta = i915_perf_timebase_scale(intel_perf, oa_report1[1] - oa_report0[1]);
> > > > uint32_t ticks0 = read_report_ticks(oa_report0, fmt);
> > > > uint32_t ticks1 = read_report_ticks(oa_report1, fmt);
> > > > uint32_t clock_delta = ticks1 - ticks0;
> > > > @@ -950,43 +906,22 @@ gen8_sanity_check_test_oa_reports(const uint32_t *oa_report0,
> > > > static bool
> > > > init_sys_info(void)
> > > > {
> > > > - const char *test_set_name = NULL;
> > > > - struct intel_perf_metric_set *metric_set_iter;
> > > > -
> > > > igt_assert_neq(devid, 0);
> > > >
> > > > - intel_perf = intel_perf_for_fd(drm_fd);
> > > > + intel_perf = i915_perf_init_sys_info(drm_fd);
> > > > igt_require(intel_perf);
> > > >
> > > > - igt_debug("n_eu_slices: %"PRIu64"\n", intel_perf->devinfo.n_eu_slices);
> > > > - igt_debug("n_eu_sub_slices: %"PRIu64"\n", intel_perf->devinfo.n_eu_sub_slices);
> > > > - igt_debug("n_eus: %"PRIu64"\n", intel_perf->devinfo.n_eus);
> > > > - igt_debug("timestamp_frequency = %"PRIu64"\n",
> > > > - intel_perf->devinfo.timestamp_frequency);
> > > > - igt_assert_neq(intel_perf->devinfo.timestamp_frequency, 0);
> > > > -
> > > > - /* We don't have a TestOa metric set for Haswell so use
> > > > - * RenderBasic
> > > > - */
> > > > if (IS_HASWELL(devid)) {
> > > > - test_set_name = "RenderBasic";
> > > > read_report_ticks = hsw_read_report_ticks;
> > > > sanity_check_reports = hsw_sanity_check_render_basic_reports;
> > > > undefined_a_counters = hsw_undefined_a_counters;
> > > > } else {
> > > > - test_set_name = "TestOa";
> > > > read_report_ticks = gen8_read_report_ticks;
> > > > sanity_check_reports = gen8_sanity_check_test_oa_reports;
> > > > undefined_a_counters = gen8_undefined_a_counters;
> > > > }
> > > >
> > > > - igt_list_for_each_entry(metric_set_iter, &intel_perf->metric_sets, link) {
> > > > - if (strcmp(metric_set_iter->symbol_name, test_set_name) == 0) {
> > > > - test_set = metric_set_iter;
> > > > - break;
> > > > - }
> > > > - }
> > > > -
> > > > + test_set = i915_perf_default_set(intel_perf, devid);
> > > > if (!test_set)
> > > > return false;
> > > >
> > > > @@ -994,14 +929,12 @@ init_sys_info(void)
> > > > test_set->symbol_name,
> > > > test_set->hw_config_guid);
> > > >
> > > > - intel_perf_load_perf_configs(intel_perf, drm_fd);
> > > > -
> > > > if (test_set->perf_oa_metrics_set == 0) {
> > > > igt_debug("Unable to load configurations\n");
> > > > return false;
> > > > }
> > > >
> > > > - oa_exp_1_millisec = max_oa_exponent_for_period_lte(1000000);
> > > > + oa_exp_1_millisec = i915_perf_max_oa_exponent_for_period_lte(intel_perf, 1000000);
> > > >
> > > > return true;
> > > > }
> > > > @@ -1911,7 +1844,7 @@ test_low_oa_exponent_permissions(void)
> > > >
> > > > igt_waitchildren();
> > > >
> > > > - oa_period = timebase_scale(2 << ok_exponent);
> > > > + oa_period = i915_perf_timebase_scale(intel_perf, 2 << ok_exponent);
> > > > oa_freq = NSEC_PER_SEC / oa_period;
> > > > write_u64_file("/proc/sys/dev/i915/oa_max_sample_rate", oa_freq - 100);
> > > >
> > > > @@ -2003,7 +1936,7 @@ get_time(void)
> > > > static void
> > > > test_blocking(uint64_t requested_oa_period, bool set_kernel_hrtimer, uint64_t kernel_hrtimer)
> > > > {
> > > > - int oa_exponent = max_oa_exponent_for_period_lte(requested_oa_period);
> > > > + int oa_exponent = i915_perf_max_oa_exponent_for_period_lte(intel_perf, requested_oa_period);
> > > > uint64_t oa_period = oa_exponent_to_ns(oa_exponent);
> > > > uint64_t properties[] = {
> > > > /* Include OA reports in samples */
> > > > @@ -2162,7 +2095,7 @@ test_blocking(uint64_t requested_oa_period, bool set_kernel_hrtimer, uint64_t ke
> > > > static void
> > > > test_polling(uint64_t requested_oa_period, bool set_kernel_hrtimer, uint64_t kernel_hrtimer)
> > > > {
> > > > - int oa_exponent = max_oa_exponent_for_period_lte(requested_oa_period);
> > > > + int oa_exponent = i915_perf_max_oa_exponent_for_period_lte(intel_perf, requested_oa_period);
> > > > uint64_t oa_period = oa_exponent_to_ns(oa_exponent);
> > > > uint64_t properties[] = {
> > > > /* Include OA reports in samples */
> > > > @@ -2358,7 +2291,7 @@ test_polling(uint64_t requested_oa_period, bool set_kernel_hrtimer, uint64_t ker
> > > >
> > > > static void test_polling_small_buf(void)
> > > > {
> > > > - int oa_exponent = max_oa_exponent_for_period_lte(40 * 1000); /* 40us */
> > > > + int oa_exponent = i915_perf_max_oa_exponent_for_period_lte(intel_perf, 40 * 1000); /* 40us */
> > > > uint64_t properties[] = {
> > > > /* Include OA reports in samples */
> > > > DRM_I915_PERF_PROP_SAMPLE_OA, true,
> > > > @@ -2461,7 +2394,7 @@ num_valid_reports_captured(struct drm_i915_perf_open_param *param,
> > > > static void
> > > > gen12_test_oa_tlb_invalidate(void)
> > > > {
> > > > - int oa_exponent = max_oa_exponent_for_period_lte(30000000);
> > > > + int oa_exponent = i915_perf_max_oa_exponent_for_period_lte(intel_perf, 30000000);
> > > > uint64_t properties[] = {
> > > > DRM_I915_PERF_PROP_SAMPLE_OA, true,
> > > >
> > > > @@ -2503,7 +2436,7 @@ static void
> > > > test_buffer_fill(void)
> > > > {
> > > > /* ~5 micro second period */
> > > > - int oa_exponent = max_oa_exponent_for_period_lte(5000);
> > > > + int oa_exponent = i915_perf_max_oa_exponent_for_period_lte(intel_perf, 5000);
> > > > uint64_t oa_period = oa_exponent_to_ns(oa_exponent);
> > > > uint64_t properties[] = {
> > > > /* Include OA reports in samples */
> > > > @@ -2651,7 +2584,7 @@ static void
> > > > test_non_zero_reason(void)
> > > > {
> > > > /* ~20 micro second period */
> > > > - int oa_exponent = max_oa_exponent_for_period_lte(20000);
> > > > + int oa_exponent = i915_perf_max_oa_exponent_for_period_lte(intel_perf, 20000);
> > > > uint64_t properties[] = {
> > > > /* Include OA reports in samples */
> > > > DRM_I915_PERF_PROP_SAMPLE_OA, true,
> > > > @@ -2734,7 +2667,7 @@ static void
> > > > test_enable_disable(void)
> > > > {
> > > > /* ~5 micro second period */
> > > > - int oa_exponent = max_oa_exponent_for_period_lte(5000);
> > > > + int oa_exponent = i915_perf_max_oa_exponent_for_period_lte(intel_perf, 5000);
> > > > uint64_t oa_period = oa_exponent_to_ns(oa_exponent);
> > > > uint64_t properties[] = {
> > > > /* Include OA reports in samples */
> > > > @@ -2885,7 +2818,7 @@ test_enable_disable(void)
> > > > static void
> > > > test_short_reads(void)
> > > > {
> > > > - int oa_exponent = max_oa_exponent_for_period_lte(5000);
> > > > + int oa_exponent = i915_perf_max_oa_exponent_for_period_lte(intel_perf, 5000);
> > > > uint64_t properties[] = {
> > > > /* Include OA reports in samples */
> > > > DRM_I915_PERF_PROP_SAMPLE_OA, true,
> > > > @@ -3447,8 +3380,8 @@ hsw_test_single_ctx_counters(void)
> > > >
> > > > /* sanity check that we can pass the delta to timebase_scale */
> > > > igt_assert(delta_ts64 < UINT32_MAX);
> > > > - delta_oa32_ns = timebase_scale(delta_oa32);
> > > > - delta_ts64_ns = timebase_scale(delta_ts64);
> > > > + delta_oa32_ns = i915_perf_timebase_scale(intel_perf, delta_oa32);
> > > > + delta_ts64_ns = i915_perf_timebase_scale(intel_perf, delta_ts64);
> > > >
> > > > igt_debug("ts32 delta = %u, = %uns\n",
> > > > delta_oa32, (unsigned)delta_oa32_ns);
> > > > @@ -3498,7 +3431,7 @@ hsw_test_single_ctx_counters(void)
> > > > static void
> > > > gen8_test_single_ctx_render_target_writes_a_counter(void)
> > > > {
> > > > - int oa_exponent = max_oa_exponent_for_period_lte(1000000);
> > > > + int oa_exponent = i915_perf_max_oa_exponent_for_period_lte(intel_perf, 1000000);
> > > > uint64_t properties[] = {
> > > > DRM_I915_PERF_PROP_CTX_HANDLE, UINT64_MAX, /* updated below */
> > > >
> > > > @@ -3700,8 +3633,8 @@ gen8_test_single_ctx_render_target_writes_a_counter(void)
> > > >
> > > > /* sanity check that we can pass the delta to timebase_scale */
> > > > igt_assert(delta_ts64 < UINT32_MAX);
> > > > - delta_oa32_ns = timebase_scale(delta_oa32);
> > > > - delta_ts64_ns = timebase_scale(delta_ts64);
> > > > + delta_oa32_ns = i915_perf_timebase_scale(intel_perf, delta_oa32);
> > > > + delta_ts64_ns = i915_perf_timebase_scale(intel_perf, delta_ts64);
> > > >
> > > > igt_debug("oa32 delta = %u, = %uns\n",
> > > > delta_oa32, (unsigned)delta_oa32_ns);
> > > > @@ -3783,7 +3716,8 @@ gen8_test_single_ctx_render_target_writes_a_counter(void)
> > > > {
> > > > uint32_t time_delta = report[1] - report0_32[1];
> > > >
> > > > - if (timebase_scale(time_delta) > 1000000000) {
> > > > + if (i915_perf_timebase_scale(intel_perf,
> > > > + time_delta) > 1000000000) {
> > > > skip_reason = "prior first mi-rpc";
> > > > }
> > > > }
> > > > @@ -3791,7 +3725,8 @@ gen8_test_single_ctx_render_target_writes_a_counter(void)
> > > > {
> > > > uint32_t time_delta = report[1] - report1_32[1];
> > > >
> > > > - if (timebase_scale(time_delta) <= 1000000000) {
> > > > + if (i915_perf_timebase_scale(intel_perf,
> > > > + time_delta) <= 1000000000) {
> > > > igt_debug(" comes after last MI_RPC (%u)\n",
> > > > report1_32[1]);
> > > > report = report1_32;
> > > > @@ -4164,7 +4099,7 @@ static void gen12_single_ctx_helper(void)
> > > >
> > > > /* Sanity check that we can pass the delta to timebase_scale */
> > > > igt_assert(delta_ts64 < UINT32_MAX);
> > > > - delta_oa32_ns = timebase_scale(delta_oa32);
> > > > + delta_oa32_ns = i915_perf_timebase_scale(intel_perf, delta_oa32);
> > > > delta_ts64_ns = cs_timebase_scale(delta_ts64);
> > > >
> > > > igt_debug("oa32 delta = %u, = %uns\n",
> > > > --
> > > > 2.25.1
> > > >
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