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intel/perf: Add INTEL_PERF_FEATURE_METRIC_SYNC and check if KMD supports it

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Reviewed-by: Lionel Landwerlin <lionel.g.landwerlin@intel.com>
Signed-off-by: José Roberto de Souza <jose.souza@intel.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/31283>
This commit is contained in:
José Roberto de Souza 2024-08-23 11:44:42 -07:00 • committed by Marge Bot
parent a38a98c4cb
commit 953abc7d1e
2 changed files with 40 additions and 0 deletions
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7
src/intel/perf/intel_perf.h
View file

@ -322,6 +322,7 @@ enum intel_perf_features {
INTEL_PERF_FEATURE_GLOBAL_SSEU = (1 << 1),
/* Whether i915 has DRM_I915_QUERY_PERF_CONFIG support. */
INTEL_PERF_FEATURE_QUERY_PERF = (1 << 2),
INTEL_PERF_FEATURE_METRIC_SYNC = (1 << 3),
};
struct intel_perf_config {
@ -574,6 +575,12 @@ intel_perf_has_global_sseu(const struct intel_perf_config *perf)
return perf->features_supported & INTEL_PERF_FEATURE_GLOBAL_SSEU;
}
static inline bool
intel_perf_has_metric_sync(const struct intel_perf_config *perf)
{
return perf->features_supported & INTEL_PERF_FEATURE_METRIC_SYNC;
}
uint32_t intel_perf_get_n_passes(struct intel_perf_config *perf,
const uint32_t *counter_indices,
uint32_t counter_indices_count,

33
src/intel/perf/xe/intel_perf.c
View file

@ -11,6 +11,7 @@
#include "perf/intel_perf.h"
#include "intel_perf_common.h"
#include "intel/common/intel_gem.h"
#include "intel/common/xe/intel_device_query.h"
#include "intel/common/xe/intel_queue.h"
#include "drm-uapi/xe_drm.h"
@ -47,6 +48,7 @@ uint64_t xe_perf_get_oa_format(struct intel_perf_config *perf)
bool
xe_oa_metrics_available(struct intel_perf_config *perf, int fd, bool use_register_snapshots)
{
struct drm_xe_query_oa_units *oa_units;
bool perf_oa_available = false;
struct stat sb;
@ -72,6 +74,37 @@ xe_oa_metrics_available(struct intel_perf_config *perf, int fd, bool use_registe
perf->features_supported |= INTEL_PERF_FEATURE_HOLD_PREEMPTION;
oa_units = xe_device_query_alloc_fetch(fd, DRM_XE_DEVICE_QUERY_OA_UNITS, NULL);
if (oa_units) {
uint8_t *poau;
uint32_t i;
poau = (uint8_t *)oa_units->oa_units;
for (i = 0; i < oa_units->num_oa_units; i++) {
struct drm_xe_oa_unit *oa_unit = (struct drm_xe_oa_unit *)poau;
uint32_t engine_i;
bool render_found = false;
for (engine_i = 0; engine_i < oa_unit->num_engines; engine_i++) {
if (oa_unit->eci[engine_i].engine_class == DRM_XE_ENGINE_CLASS_RENDER) {
render_found = true;
break;
}
}
if (!render_found)
continue;
if (oa_unit->capabilities & DRM_XE_OA_CAPS_SYNCS) {
perf->features_supported |= INTEL_PERF_FEATURE_METRIC_SYNC;
break;
}
poau += sizeof(*oa_unit) + oa_unit->num_engines * sizeof(oa_unit->eci[0]);
}
free(oa_units);
}
return perf_oa_available;
}