#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;
struct gen_perf_query_info;
-#define GEN7_RPSTAT1 0xA01C
-#define GEN7_RPSTAT1_CURR_GT_FREQ_SHIFT 7
-#define GEN7_RPSTAT1_CURR_GT_FREQ_MASK INTEL_MASK(13, 7)
-#define GEN7_RPSTAT1_PREV_GT_FREQ_SHIFT 0
-#define GEN7_RPSTAT1_PREV_GT_FREQ_MASK INTEL_MASK(6, 0)
-
-#define GEN9_RPSTAT0 0xA01C
-#define GEN9_RPSTAT0_CURR_GT_FREQ_SHIFT 23
-#define GEN9_RPSTAT0_CURR_GT_FREQ_MASK INTEL_MASK(31, 23)
-#define GEN9_RPSTAT0_PREV_GT_FREQ_SHIFT 0
-#define GEN9_RPSTAT0_PREV_GT_FREQ_MASK INTEL_MASK(8, 0)
-
enum gen_perf_counter_type {
GEN_PERF_COUNTER_TYPE_EVENT,
GEN_PERF_COUNTER_TYPE_DURATION_NORM,
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;
*/
#define MAX_OA_REPORT_COUNTERS 62
-#define IA_VERTICES_COUNT 0x2310
-#define IA_PRIMITIVES_COUNT 0x2318
-#define VS_INVOCATION_COUNT 0x2320
-#define HS_INVOCATION_COUNT 0x2300
-#define DS_INVOCATION_COUNT 0x2308
-#define GS_INVOCATION_COUNT 0x2328
-#define GS_PRIMITIVES_COUNT 0x2330
-#define CL_INVOCATION_COUNT 0x2338
-#define CL_PRIMITIVES_COUNT 0x2340
-#define PS_INVOCATION_COUNT 0x2348
-#define CS_INVOCATION_COUNT 0x2290
-#define PS_DEPTH_COUNT 0x2350
-
/*
* When currently allocate only one page for pipeline statistics queries. Here
* we derived the maximum number of counters for that amount.
* query.
*/
uint64_t unslice_frequency[2];
+
+ /**
+ * Timestamp of the query.
+ */
+ uint64_t begin_timestamp;
+
+ /**
+ * Whether the query was interrupted by another workload (aka preemption).
+ */
+ bool query_disjoint;
};
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;
uint32_t val;
};
+/* Register programming for a given query */
+struct gen_perf_registers {
+ const struct gen_perf_query_register_prog *flex_regs;
+ uint32_t n_flex_regs;
+
+ const struct gen_perf_query_register_prog *mux_regs;
+ uint32_t n_mux_regs;
+
+ const struct gen_perf_query_register_prog *b_counter_regs;
+ uint32_t n_b_counter_regs;
+};
+
struct gen_perf_query_info {
enum gen_perf_query_type {
GEN_PERF_QUERY_TYPE_OA,
GEN_PERF_QUERY_TYPE_PIPELINE,
} kind;
const char *name;
+ const char *symbol_name;
const char *guid;
struct gen_perf_query_counter *counters;
int n_counters;
int b_offset;
int c_offset;
- /* Register programming for a given query */
- struct gen_perf_query_register_prog *flex_regs;
- uint32_t n_flex_regs;
+ struct gen_perf_registers config;
+};
- struct gen_perf_query_register_prog *mux_regs;
- uint32_t n_mux_regs;
+struct gen_perf_query_counter_info {
+ struct gen_perf_query_counter *counter;
- struct gen_perf_query_register_prog *b_counter_regs;
- uint32_t n_b_counter_regs;
+ uint64_t query_mask;
+
+ /**
+ * Each counter can be a part of many groups, each time at different index.
+ * This struct stores one of those locations.
+ */
+ struct {
+ int group_idx; /* query/group number */
+ int counter_idx; /* index inside of query/group */
+ } location;
};
struct gen_perf_config {
+ /* 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_info *counter_infos;
+ 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;
+ /* When MDAPI hasn't configured the metric we need to use by the time the
+ * query begins, this OA metric is used as a fallback.
+ */
+ uint64_t fallback_raw_oa_metric;
+
+ /* 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];
bool (*batch_references)(void *batch, void *bo);
void (*bo_wait_rendering)(void *bo);
int (*bo_busy)(void *bo);
- void (*emit_mi_flush)(void *ctx);
+ void (*emit_stall_at_pixel_scoreboard)(void *ctx);
void (*emit_mi_report_perf_count)(void *ctx,
void *bo,
uint32_t offset_in_bytes,
uint32_t report_id);
void (*batchbuffer_flush)(void *ctx,
const char *file, int line);
- void (*capture_frequency_stat_register)(void *ctx, void *bo,
- uint32_t bo_offset);
- void (*store_register_mem64)(void *ctx, void *bo, uint32_t reg, uint32_t offset);
+ void (*store_register_mem)(void *ctx, void *bo, uint32_t reg, uint32_t reg_size, uint32_t offset);
} vtbl;
};
-struct gen_perf_query_object;
-const struct gen_perf_query_info* gen_perf_query_info(const struct gen_perf_query_object *);
+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.
*/
const char *guid,
uint64_t *metric_id);
+/** Load a configuation's content from i915 using a guid.
+ */
+struct gen_perf_registers *gen_perf_load_configuration(struct gen_perf_config *perf_cfg,
+ int fd, const char *guid);
+
+/** Store a configuration into i915 using guid and return a new metric id.
+ *
+ * If guid is NULL, then a generated one will be provided by hashing the
+ * content of the configuration.
+ */
+uint64_t gen_perf_store_configuration(struct gen_perf_config *perf_cfg, int fd,
+ const struct gen_perf_registers *config,
+ const char *guid);
+
/** Read the slice/unslice frequency from 2 OA reports and store then into
* result.
*/
const uint32_t *end);
void gen_perf_query_result_clear(struct gen_perf_query_result *result);
-struct gen_perf_context;
-struct gen_perf_context *gen_perf_new_context(void *parent);
-
-void gen_perf_init_context(struct gen_perf_context *perf_ctx,
- struct gen_perf_config *perf_cfg,
- void * ctx, /* driver context (eg, brw_context) */
- void * bufmgr, /* eg brw_bufmgr */
- const struct gen_device_info *devinfo,
- uint32_t hw_ctx,
- int drm_fd);
-
-struct gen_perf_config *gen_perf_config(struct gen_perf_context *ctx);
-
-int gen_perf_active_queries(struct gen_perf_context *perf_ctx,
- const struct gen_perf_query_info *query);
-
static inline size_t
gen_perf_query_counter_get_size(const struct gen_perf_query_counter *counter)
{
return perf;
}
-struct gen_perf_query_object *
-gen_perf_new_query(struct gen_perf_context *, unsigned query_index);
-
-
-bool gen_perf_begin_query(struct gen_perf_context *perf_ctx,
- struct gen_perf_query_object *query);
-void gen_perf_end_query(struct gen_perf_context *perf_ctx,
- struct gen_perf_query_object *query);
-void gen_perf_wait_query(struct gen_perf_context *perf_ctx,
- struct gen_perf_query_object *query,
- void *current_batch);
-bool gen_perf_is_query_ready(struct gen_perf_context *perf_ctx,
- struct gen_perf_query_object *query,
- void *current_batch);
-void gen_perf_delete_query(struct gen_perf_context *perf_ctx,
- struct gen_perf_query_object *query);
-void gen_perf_get_query_data(struct gen_perf_context *perf_ctx,
- struct gen_perf_query_object *query,
- int data_size,
- unsigned *data,
- unsigned *bytes_written);
-
-void gen_perf_dump_query_count(struct gen_perf_context *perf_ctx);
-void gen_perf_dump_query(struct gen_perf_context *perf_ctx,
- struct gen_perf_query_object *obj,
- void *current_batch);
+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 */