diff --git a/drivers/gpu/drm/i915/i915_pmu.c b/drivers/gpu/drm/i915/i915_pmu.c index 5cfc322e69b4..a814583e19fd 100644 --- a/drivers/gpu/drm/i915/i915_pmu.c +++ b/drivers/gpu/drm/i915/i915_pmu.c @@ -940,11 +940,20 @@ static const struct attribute_group i915_pmu_cpumask_attr_group = { .attrs = i915_cpumask_attrs, }; -#define __event(__config, __name, __unit) \ +#define __event(__counter, __name, __unit) \ { \ - .config = (__config), \ + .counter = (__counter), \ .name = (__name), \ .unit = (__unit), \ + .global = false, \ +} + +#define __global_event(__counter, __name, __unit) \ +{ \ + .counter = (__counter), \ + .name = (__name), \ + .unit = (__unit), \ + .global = true, \ } #define __engine_event(__sample, __name) \ @@ -983,15 +992,16 @@ create_event_attributes(struct i915_pmu *pmu) { struct drm_i915_private *i915 = container_of(pmu, typeof(*i915), pmu); static const struct { - u64 config; + unsigned int counter; const char *name; const char *unit; + bool global; } events[] = { - __event(I915_PMU_ACTUAL_FREQUENCY, "actual-frequency", "M"), - __event(I915_PMU_REQUESTED_FREQUENCY, "requested-frequency", "M"), - __event(I915_PMU_INTERRUPTS, "interrupts", NULL), - __event(I915_PMU_RC6_RESIDENCY, "rc6-residency", "ns"), - __event(I915_PMU_SOFTWARE_GT_AWAKE_TIME, "software-gt-awake-time", "ns"), + __event(0, "actual-frequency", "M"), + __event(1, "requested-frequency", "M"), + __global_event(2, "interrupts", NULL), + __event(3, "rc6-residency", "ns"), + __event(4, "software-gt-awake-time", "ns"), }; static const struct { enum drm_i915_pmu_engine_sample sample; @@ -1006,12 +1016,17 @@ create_event_attributes(struct i915_pmu *pmu) struct i915_ext_attribute *i915_attr = NULL, *i915_iter; struct attribute **attr = NULL, **attr_iter; struct intel_engine_cs *engine; - unsigned int i; + struct intel_gt *gt; + unsigned int i, j; /* Count how many counters we will be exposing. */ - for (i = 0; i < ARRAY_SIZE(events); i++) { - if (!config_status(i915, events[i].config)) - count++; + for_each_gt(gt, i915, j) { + for (i = 0; i < ARRAY_SIZE(events); i++) { + u64 config = ___I915_PMU_OTHER(j, events[i].counter); + + if (!config_status(i915, config)) + count++; + } } for_each_uabi_engine(engine, i915) { @@ -1041,26 +1056,39 @@ create_event_attributes(struct i915_pmu *pmu) attr_iter = attr; /* Initialize supported non-engine counters. */ - for (i = 0; i < ARRAY_SIZE(events); i++) { - char *str; + for_each_gt(gt, i915, j) { + for (i = 0; i < ARRAY_SIZE(events); i++) { + u64 config = ___I915_PMU_OTHER(j, events[i].counter); + char *str; - if (config_status(i915, events[i].config)) - continue; + if (config_status(i915, config)) + continue; - str = kstrdup(events[i].name, GFP_KERNEL); - if (!str) - goto err; - - *attr_iter++ = &i915_iter->attr.attr; - i915_iter = add_i915_attr(i915_iter, str, events[i].config); - - if (events[i].unit) { - str = kasprintf(GFP_KERNEL, "%s.unit", events[i].name); + if (events[i].global || !HAS_EXTRA_GT_LIST(i915)) + str = kstrdup(events[i].name, GFP_KERNEL); + else + str = kasprintf(GFP_KERNEL, "%s-gt%u", + events[i].name, j); if (!str) goto err; - *attr_iter++ = &pmu_iter->attr.attr; - pmu_iter = add_pmu_attr(pmu_iter, str, events[i].unit); + *attr_iter++ = &i915_iter->attr.attr; + i915_iter = add_i915_attr(i915_iter, str, config); + + if (events[i].unit) { + if (events[i].global || !HAS_EXTRA_GT_LIST(i915)) + str = kasprintf(GFP_KERNEL, "%s.unit", + events[i].name); + else + str = kasprintf(GFP_KERNEL, "%s-gt%u.unit", + events[i].name, j); + if (!str) + goto err; + + *attr_iter++ = &pmu_iter->attr.attr; + pmu_iter = add_pmu_attr(pmu_iter, str, + events[i].unit); + } } }