#define GEN_PERF_H
#include <stdio.h>
+#include <stdbool.h>
#include <stdint.h>
#include <string.h>
#include "compiler/glsl/list.h"
#include "util/ralloc.h"
+#include "drm-uapi/i915_drm.h"
+
struct gen_device_info;
struct gen_perf_config;
GEN_PERF_COUNTER_DATA_TYPE_DOUBLE,
};
+enum gen_perf_counter_units {
+ /* size */
+ GEN_PERF_COUNTER_UNITS_BYTES,
+
+ /* frequency */
+ GEN_PERF_COUNTER_UNITS_HZ,
+
+ /* time */
+ GEN_PERF_COUNTER_UNITS_NS,
+ GEN_PERF_COUNTER_UNITS_US,
+
+ /**/
+ GEN_PERF_COUNTER_UNITS_PIXELS,
+ GEN_PERF_COUNTER_UNITS_TEXELS,
+ GEN_PERF_COUNTER_UNITS_THREADS,
+ GEN_PERF_COUNTER_UNITS_PERCENT,
+
+ /* events */
+ GEN_PERF_COUNTER_UNITS_MESSAGES,
+ GEN_PERF_COUNTER_UNITS_NUMBER,
+ GEN_PERF_COUNTER_UNITS_CYCLES,
+ GEN_PERF_COUNTER_UNITS_EVENTS,
+ GEN_PERF_COUNTER_UNITS_UTILIZATION,
+
+ /**/
+ GEN_PERF_COUNTER_UNITS_EU_SENDS_TO_L3_CACHE_LINES,
+ GEN_PERF_COUNTER_UNITS_EU_ATOMIC_REQUESTS_TO_L3_CACHE_LINES,
+ GEN_PERF_COUNTER_UNITS_EU_REQUESTS_TO_L3_CACHE_LINES,
+ GEN_PERF_COUNTER_UNITS_EU_BYTES_PER_L3_CACHE_LINE,
+
+ GEN_PERF_COUNTER_UNITS_MAX
+};
+
struct gen_pipeline_stat {
uint32_t reg;
uint32_t numerator;
struct gen_perf_query_counter {
const char *name;
const char *desc;
+ const char *symbol_name;
+ const char *category;
enum gen_perf_counter_type type;
enum gen_perf_counter_data_type data_type;
+ enum gen_perf_counter_units units;
uint64_t raw_max;
size_t offset;
+ uint64_t query_mask;
union {
uint64_t (*oa_counter_read_uint64)(struct gen_perf_config *perf,
/* Whether i915 has DRM_I915_QUERY_PERF_CONFIG support. */
bool i915_query_supported;
+ /* Version of the i915-perf subsystem, refer to i915_drm.h. */
+ int i915_perf_version;
+
+ /* Powergating configuration for the running the query. */
+ struct drm_i915_gem_context_param_sseu sseu;
+
struct gen_perf_query_info *queries;
int n_queries;
+ struct gen_perf_query_counter **counters;
+ int n_counters;
+
/* Variables referenced in the XML meta data for OA performance
* counters, e.g in the normalization equations.
*
*/
struct hash_table *oa_metrics_table;
+ /* Whether we have support for this platform. If true && n_queries == 0,
+ * this means we will not be able to use i915-perf because of it is in
+ * paranoid mode.
+ */
+ bool platform_supported;
+
/* Location of the device's sysfs entry. */
char sysfs_dev_dir[256];
} vtbl;
};
+struct gen_perf_counter_pass {
+ struct gen_perf_query_info *query;
+ struct gen_perf_query_counter *counter;
+ uint32_t pass;
+};
+
void gen_perf_init_metrics(struct gen_perf_config *perf_cfg,
const struct gen_device_info *devinfo,
- int drm_fd);
+ int drm_fd,
+ bool include_pipeline_statistics);
/** Query i915 for a metric id using guid.
*/
return perf;
}
+uint32_t gen_perf_get_n_passes(struct gen_perf_config *perf,
+ const uint32_t *counter_indices,
+ uint32_t counter_indices_count,
+ struct gen_perf_query_info **pass_queries);
+void gen_perf_get_counters_passes(struct gen_perf_config *perf,
+ const uint32_t *counter_indices,
+ uint32_t counter_indices_count,
+ struct gen_perf_counter_pass *counter_pass);
+
#endif /* GEN_PERF_H */