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intel/perf: move reap_old_sample_buffers into perf

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Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
This commit is contained in:
Mark Janes 2019-06-03 16:11:16 -07:00
parent 31758bd36c
commit 2f712d21b9
3 changed files with 26 additions and 25 deletions
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24
src/intel/perf/gen_perf.c
View file

@ -843,3 +843,27 @@ gen_perf_get_free_sample_buf(struct gen_perf_context *perf_ctx)
return buf;
}
void
gen_perf_reap_old_sample_buffers(struct gen_perf_context *perf_ctx)
{
struct exec_node *tail_node =
exec_list_get_tail(&perf_ctx->sample_buffers);
struct oa_sample_buf *tail_buf =
exec_node_data(struct oa_sample_buf, tail_node, link);
/* Remove all old, unreferenced sample buffers walking forward from
* the head of the list, except always leave at least one node in
* the list so we always have a node to reference when we Begin
* a new query.
*/
foreach_list_typed_safe(struct oa_sample_buf, buf, link,
&perf_ctx->sample_buffers)
{
if (buf->refcount == 0 && buf != tail_buf) {
exec_node_remove(&buf->link);
exec_list_push_head(&perf_ctx->free_sample_buffers, &buf->link);
} else
return;
}
}

1
src/intel/perf/gen_perf.h
View file

@ -505,6 +505,7 @@ void gen_perf_query_register_mdapi_oa_query(const struct gen_device_info *devinf
uint64_t gen_perf_query_get_metric_id(struct gen_perf_config *perf,
const struct gen_perf_query_info *query);
struct oa_sample_buf * gen_perf_get_free_sample_buf(struct gen_perf_context *perf);
void gen_perf_reap_old_sample_buffers(struct gen_perf_context *perf_ctx);
#endif /* GEN_PERF_H */

26
src/mesa/drivers/dri/i965/brw_performance_query.c
View file

@ -146,30 +146,6 @@ dump_perf_queries(struct brw_context *brw)
/******************************************************************************/
static void
reap_old_sample_buffers(struct brw_context *brw)
{
struct exec_node *tail_node =
exec_list_get_tail(&brw->perf_ctx.sample_buffers);
struct oa_sample_buf *tail_buf =
exec_node_data(struct oa_sample_buf, tail_node, link);
/* Remove all old, unreferenced sample buffers walking forward from
* the head of the list, except always leave at least one node in
* the list so we always have a node to reference when we Begin
* a new query.
*/
foreach_list_typed_safe(struct oa_sample_buf, buf, link,
&brw->perf_ctx.sample_buffers)
{
if (buf->refcount == 0 && buf != tail_buf) {
exec_node_remove(&buf->link);
exec_list_push_head(&brw->perf_ctx.free_sample_buffers, &buf->link);
} else
return;
}
}
static void
free_sample_bufs(struct brw_context *brw)
{
@ -363,7 +339,7 @@ drop_from_unaccumulated_query_list(struct brw_context *brw,
obj->oa.samples_head = NULL;
reap_old_sample_buffers(brw);
gen_perf_reap_old_sample_buffers(&brw->perf_ctx);
}
static bool