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/* -*- mode: C; c-file-style: "k&r"; tab-width 4; indent-tabs-mode: t; -*- */
/*
* Copyright (C) 2014 Rob Clark <robclark@freedesktop.org>
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice (including the next
* paragraph) shall be included in all copies or substantial portions of the
* Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*
* Authors:
* Rob Clark <robclark@freedesktop.org>
*/
#include "pipe/p_state.h"
#include "util/u_string.h"
#include "util/u_memory.h"
#include "util/u_inlines.h"
#include "os/os_time.h"
#include "freedreno_query_sw.h"
#include "freedreno_context.h"
#include "freedreno_util.h"
/*
* SW Queries:
*
* In the core, we have some support for basic sw counters
*/
static void
fd_sw_destroy_query(struct fd_context *ctx, struct fd_query *q)
{
struct fd_sw_query *sq = fd_sw_query(q);
free(sq);
}
static uint64_t
read_counter(struct fd_context *ctx, int type)
{
switch (type) {
case PIPE_QUERY_PRIMITIVES_GENERATED:
/* for now same thing as _PRIMITIVES_EMITTED */
case PIPE_QUERY_PRIMITIVES_EMITTED:
return ctx->stats.prims_emitted;
case FD_QUERY_DRAW_CALLS:
return ctx->stats.draw_calls;
case FD_QUERY_BATCH_TOTAL:
return ctx->stats.batch_total;
case FD_QUERY_BATCH_SYSMEM:
return ctx->stats.batch_sysmem;
case FD_QUERY_BATCH_GMEM:
return ctx->stats.batch_gmem;
case FD_QUERY_BATCH_RESTORE:
return ctx->stats.batch_restore;
}
return 0;
}
static bool
is_rate_query(struct fd_query *q)
{
switch (q->type) {
case FD_QUERY_BATCH_TOTAL:
case FD_QUERY_BATCH_SYSMEM:
case FD_QUERY_BATCH_GMEM:
case FD_QUERY_BATCH_RESTORE:
return true;
default:
return false;
}
}
static void
fd_sw_begin_query(struct fd_context *ctx, struct fd_query *q)
{
struct fd_sw_query *sq = fd_sw_query(q);
q->active = true;
sq->begin_value = read_counter(ctx, q->type);
if (is_rate_query(q))
sq->begin_time = os_time_get();
}
static void
fd_sw_end_query(struct fd_context *ctx, struct fd_query *q)
{
struct fd_sw_query *sq = fd_sw_query(q);
q->active = false;
sq->end_value = read_counter(ctx, q->type);
if (is_rate_query(q))
sq->end_time = os_time_get();
}
static boolean
fd_sw_get_query_result(struct fd_context *ctx, struct fd_query *q,
boolean wait, union pipe_query_result *result)
{
struct fd_sw_query *sq = fd_sw_query(q);
if (q->active)
return false;
util_query_clear_result(result, q->type);
result->u64 = sq->end_value - sq->begin_value;
if (is_rate_query(q)) {
double fps = (result->u64 * 1000000) /
(double)(sq->end_time - sq->begin_time);
result->u64 = (uint64_t)fps;
}
return true;
}
static const struct fd_query_funcs sw_query_funcs = {
.destroy_query = fd_sw_destroy_query,
.begin_query = fd_sw_begin_query,
.end_query = fd_sw_end_query,
.get_query_result = fd_sw_get_query_result,
};
struct fd_query *
fd_sw_create_query(struct fd_context *ctx, unsigned query_type)
{
struct fd_sw_query *sq;
struct fd_query *q;
switch (query_type) {
case PIPE_QUERY_PRIMITIVES_GENERATED:
case PIPE_QUERY_PRIMITIVES_EMITTED:
case FD_QUERY_DRAW_CALLS:
case FD_QUERY_BATCH_TOTAL:
case FD_QUERY_BATCH_SYSMEM:
case FD_QUERY_BATCH_GMEM:
case FD_QUERY_BATCH_RESTORE:
break;
default:
return NULL;
}
sq = CALLOC_STRUCT(fd_sw_query);
if (!sq)
return NULL;
q = &sq->base;
q->funcs = &sw_query_funcs;
q->type = query_type;
return q;
}
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