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/*
* Copyright 2011 Nouveau Project
*
* 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 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: Christoph Bumiller
*/
#define NV50_PUSH_EXPLICIT_SPACE_CHECKING
#include "nv50/nv50_context.h"
#include "nv50/nv50_query.h"
#include "nv50/nv50_query_hw.h"
#include "nv50/nv50_query_hw_metric.h"
#include "nv50/nv50_query_hw_sm.h"
static struct pipe_query *
nv50_create_query(struct pipe_context *pipe, unsigned type, unsigned index)
{
struct nv50_context *nv50 = nv50_context(pipe);
struct nv50_query *q;
q = nv50_hw_create_query(nv50, type, index);
return (struct pipe_query *)q;
}
static void
nv50_destroy_query(struct pipe_context *pipe, struct pipe_query *pq)
{
struct nv50_query *q = nv50_query(pq);
q->funcs->destroy_query(nv50_context(pipe), q);
}
static boolean
nv50_begin_query(struct pipe_context *pipe, struct pipe_query *pq)
{
struct nv50_query *q = nv50_query(pq);
return q->funcs->begin_query(nv50_context(pipe), q);
}
static void
nv50_end_query(struct pipe_context *pipe, struct pipe_query *pq)
{
struct nv50_query *q = nv50_query(pq);
q->funcs->end_query(nv50_context(pipe), q);
}
static boolean
nv50_get_query_result(struct pipe_context *pipe, struct pipe_query *pq,
boolean wait, union pipe_query_result *result)
{
struct nv50_query *q = nv50_query(pq);
return q->funcs->get_query_result(nv50_context(pipe), q, wait, result);
}
static void
nv50_render_condition(struct pipe_context *pipe,
struct pipe_query *pq,
boolean condition, uint mode)
{
struct nv50_context *nv50 = nv50_context(pipe);
struct nouveau_pushbuf *push = nv50->base.pushbuf;
struct nv50_query *q = nv50_query(pq);
struct nv50_hw_query *hq = nv50_hw_query(q);
uint32_t cond;
bool wait =
mode != PIPE_RENDER_COND_NO_WAIT &&
mode != PIPE_RENDER_COND_BY_REGION_NO_WAIT;
if (!pq) {
cond = NV50_3D_COND_MODE_ALWAYS;
}
else {
/* NOTE: comparison of 2 queries only works if both have completed */
switch (q->type) {
case PIPE_QUERY_SO_OVERFLOW_PREDICATE:
cond = condition ? NV50_3D_COND_MODE_EQUAL :
NV50_3D_COND_MODE_NOT_EQUAL;
wait = true;
break;
case PIPE_QUERY_OCCLUSION_COUNTER:
case PIPE_QUERY_OCCLUSION_PREDICATE:
if (likely(!condition)) {
if (unlikely(hq->nesting))
cond = wait ? NV50_3D_COND_MODE_NOT_EQUAL :
NV50_3D_COND_MODE_ALWAYS;
else
cond = NV50_3D_COND_MODE_RES_NON_ZERO;
} else {
cond = wait ? NV50_3D_COND_MODE_EQUAL : NV50_3D_COND_MODE_ALWAYS;
}
break;
default:
assert(!"render condition query not a predicate");
cond = NV50_3D_COND_MODE_ALWAYS;
break;
}
}
nv50->cond_query = pq;
nv50->cond_cond = condition;
nv50->cond_condmode = cond;
nv50->cond_mode = mode;
if (!pq) {
PUSH_SPACE(push, 2);
BEGIN_NV04(push, NV50_3D(COND_MODE), 1);
PUSH_DATA (push, cond);
return;
}
PUSH_SPACE(push, 9);
if (wait) {
BEGIN_NV04(push, SUBC_3D(NV50_GRAPH_SERIALIZE), 1);
PUSH_DATA (push, 0);
}
PUSH_REFN (push, hq->bo, NOUVEAU_BO_GART | NOUVEAU_BO_RD);
BEGIN_NV04(push, NV50_3D(COND_ADDRESS_HIGH), 3);
PUSH_DATAh(push, hq->bo->offset + hq->offset);
PUSH_DATA (push, hq->bo->offset + hq->offset);
PUSH_DATA (push, cond);
BEGIN_NV04(push, NV50_2D(COND_ADDRESS_HIGH), 2);
PUSH_DATAh(push, hq->bo->offset + hq->offset);
PUSH_DATA (push, hq->bo->offset + hq->offset);
}
void
nv50_init_query_functions(struct nv50_context *nv50)
{
struct pipe_context *pipe = &nv50->base.pipe;
pipe->create_query = nv50_create_query;
pipe->destroy_query = nv50_destroy_query;
pipe->begin_query = nv50_begin_query;
pipe->end_query = nv50_end_query;
pipe->get_query_result = nv50_get_query_result;
pipe->render_condition = nv50_render_condition;
nv50->cond_condmode = NV50_3D_COND_MODE_ALWAYS;
}
int
nv50_screen_get_driver_query_info(struct pipe_screen *pscreen,
unsigned id,
struct pipe_driver_query_info *info)
{
struct nv50_screen *screen = nv50_screen(pscreen);
int num_hw_queries = 0;
num_hw_queries = nv50_hw_get_driver_query_info(screen, 0, NULL);
if (!info)
return num_hw_queries;
/* Init default values. */
info->name = "this_is_not_the_query_you_are_looking_for";
info->query_type = 0xdeadd01d;
info->max_value.u64 = 0;
info->type = PIPE_DRIVER_QUERY_TYPE_UINT64;
info->group_id = -1;
info->flags = 0;
return nv50_hw_get_driver_query_info(screen, id, info);
}
int
nv50_screen_get_driver_query_group_info(struct pipe_screen *pscreen,
unsigned id,
struct pipe_driver_query_group_info *info)
{
struct nv50_screen *screen = nv50_screen(pscreen);
int count = 0;
if (screen->compute)
if (screen->base.class_3d >= NV84_3D_CLASS)
count += 2;
if (!info)
return count;
if (id == NV50_HW_SM_QUERY_GROUP) {
if (screen->compute) {
if (screen->base.class_3d >= NV84_3D_CLASS) {
info->name = "MP counters";
/* Because we can't expose the number of hardware counters needed
* for each different query, we don't want to allow more than one
* active query simultaneously to avoid failure when the maximum
* number of counters is reached. Note that these groups of GPU
* counters are currently only used by AMD_performance_monitor.
*/
info->max_active_queries = 1;
info->num_queries = NV50_HW_SM_QUERY_COUNT;
return 1;
}
}
} else
if (id == NV50_HW_METRIC_QUERY_GROUP) {
if (screen->compute) {
if (screen->base.class_3d >= NV84_3D_CLASS) {
info->name = "Performance metrics";
info->max_active_queries = 1;
info->num_queries = NV50_HW_METRIC_QUERY_COUNT;
return 1;
}
}
}
/* user asked for info about non-existing query group */
info->name = "this_is_not_the_query_group_you_are_looking_for";
info->max_active_queries = 0;
info->num_queries = 0;
return 0;
}
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