170 lines
5.6 KiB
C
170 lines
5.6 KiB
C
/*
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* Copyright © 2020 Intel Corporation
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the "Software"),
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* to deal in the Software without restriction, including without limitation
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* on the rights to use, copy, modify, merge, publish, distribute, sub
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* license, and/or sell copies of the Software, and to permit persons to whom
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* the Software is furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice (including the next
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* paragraph) shall be included in all copies or substantial portions of the
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* Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
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* THE AUTHOR(S) AND/OR THEIR SUPPLIERS BE LIABLE FOR ANY CLAIM,
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* DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
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* OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
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* USE OR OTHER DEALINGS IN THE SOFTWARE.
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*/
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#ifndef INTEL_MEASURE_H
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#define INTEL_MEASURE_H
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#include <pthread.h>
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#include <stdio.h>
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#include <stdbool.h>
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#include <stdint.h>
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#include "util/list.h"
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enum intel_measure_snapshot_type {
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INTEL_SNAPSHOT_UNDEFINED,
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INTEL_SNAPSHOT_BLIT,
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INTEL_SNAPSHOT_CCS_AMBIGUATE,
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INTEL_SNAPSHOT_CCS_COLOR_CLEAR,
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INTEL_SNAPSHOT_CCS_PARTIAL_RESOLVE,
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INTEL_SNAPSHOT_CCS_RESOLVE,
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INTEL_SNAPSHOT_COMPUTE,
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INTEL_SNAPSHOT_COPY,
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INTEL_SNAPSHOT_DRAW,
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INTEL_SNAPSHOT_HIZ_AMBIGUATE,
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INTEL_SNAPSHOT_HIZ_CLEAR,
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INTEL_SNAPSHOT_HIZ_RESOLVE,
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INTEL_SNAPSHOT_MCS_COLOR_CLEAR,
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INTEL_SNAPSHOT_MCS_PARTIAL_RESOLVE,
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INTEL_SNAPSHOT_SLOW_COLOR_CLEAR,
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INTEL_SNAPSHOT_SLOW_DEPTH_CLEAR,
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INTEL_SNAPSHOT_SECONDARY_BATCH,
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INTEL_SNAPSHOT_END,
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};
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enum intel_measure_events {
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INTEL_MEASURE_DRAW = (1 << 0),
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INTEL_MEASURE_RENDERPASS = (1 << 1),
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INTEL_MEASURE_SHADER = (1 << 2),
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INTEL_MEASURE_BATCH = (1 << 3),
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INTEL_MEASURE_FRAME = (1 << 4),
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};
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struct intel_measure_config {
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/* Stderr, or optionally set with INTEL_MEASURE=file={path{ */
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FILE *file;
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/* Events that will be measured. Set only one flag, with
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* INTEL_MEASURE=[draw,rt,shader,batch,frame] */
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enum intel_measure_events flags;
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/* Optionally set with INTEL_MEASURE=start={num} */
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unsigned start_frame;
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/* Optionally calculated with INTEL_MEASURE=count={num} based on
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* start_frame
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*/
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unsigned end_frame;
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/* Number of events to combine per line of output. Optionally set with
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* INTEL_MEASURE=interval={num}
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*/
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unsigned event_interval;
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/* Max snapshots per batch. Set with
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* INTEL_MEASURE=batch_size={num}. Additional snapshots will be dropped.
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*/
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unsigned batch_size;
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/* Max number of batch measurements that can be buffered, for combining
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* snapshots into frame or interval data.
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*/
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unsigned buffer_size;
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/* Fifo which will be read to enable measurements at run-time. Set with
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* INTEL_MEASURE=control={path}. `echo {num} > {path}` will collect num
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* frames of measurements, beginning with the next frame boundary.
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*/
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int control_fh;
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/* true when snapshots are currently being collected */
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bool enabled;
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};
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struct intel_measure_batch;
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struct intel_measure_snapshot {
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enum intel_measure_snapshot_type type;
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unsigned count, event_count;
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const char* event_name;
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uintptr_t framebuffer, vs, tcs, tes, gs, fs, cs;
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/* for vulkan secondary command buffers */
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struct intel_measure_batch *secondary;
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};
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struct intel_measure_buffered_result {
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struct intel_measure_snapshot snapshot;
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uint64_t start_ts, end_ts, idle_duration;
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unsigned frame, batch_count, event_index;
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};
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struct intel_measure_ringbuffer {
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unsigned head, tail;
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struct intel_measure_buffered_result results[0];
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};
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/* This function will be called when enqueued snapshots have been processed */
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typedef void (*intel_measure_release_batch_cb)(struct intel_measure_batch *base);
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struct intel_measure_device {
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struct intel_measure_config *config;
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unsigned frame;
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intel_measure_release_batch_cb release_batch;
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/* Holds the list of (iris/anv)_measure_batch snapshots that have been
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* submitted for rendering, but have not completed.
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*/
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pthread_mutex_t mutex;
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struct list_head queued_snapshots;
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/* Holds completed snapshots that may need to be combined before being
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* written out
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*/
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struct intel_measure_ringbuffer *ringbuffer;
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};
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struct intel_measure_batch {
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struct list_head link;
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unsigned index;
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unsigned frame, batch_count, event_count;
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uintptr_t framebuffer;
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uint64_t *timestamps;
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struct intel_measure_snapshot snapshots[0];
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};
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void intel_measure_init(struct intel_measure_device *device);
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const char * intel_measure_snapshot_string(enum intel_measure_snapshot_type type);
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bool intel_measure_state_changed(const struct intel_measure_batch *batch,
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uintptr_t vs, uintptr_t tcs, uintptr_t tes,
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uintptr_t gs, uintptr_t fs, uintptr_t cs);
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void intel_measure_frame_transition(unsigned frame);
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bool intel_measure_ready(struct intel_measure_batch *batch);
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struct intel_device_info;
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void intel_measure_gather(struct intel_measure_device *device,
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struct intel_device_info *info);
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#endif /* INTEL_MEASURE_H */
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