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cc45a9a3db
We can now record when a pageflip occurs by listening for the flip tracepoint. Merely proof of principle at this point. Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
19 lines
327 B
C
19 lines
327 B
C
#include <stdint.h>
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struct gpu_perf {
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int page_size;
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int nr_cpus;
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int nr_events;
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int *fd;
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void **map;
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struct gpu_perf_sample {
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uint64_t id;
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int (*func)(struct gpu_perf *, void *);
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} *sample;
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int flip_complete;
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};
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void gpu_perf_init(struct gpu_perf *gp, unsigned flags);
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int gpu_perf_update(struct gpu_perf *gp);
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