/*
* 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 NVC0_PUSH_EXPLICIT_SPACE_CHECKING
#include "nvc0/nvc0_context.h"
#include "nvc0/nvc0_query.h"
#include "nvc0/nvc0_query_sw.h"
#include "nvc0/nvc0_query_hw.h"
#include "nvc0/nvc0_query_hw_metric.h"
#include "nvc0/nvc0_query_hw_sm.h"
static struct pipe_query *
nvc0_create_query(struct pipe_context *pipe, unsigned type, unsigned index)
{
struct nvc0_context *nvc0 = nvc0_context(pipe);
struct nvc0_query *q;
q = nvc0_sw_create_query(nvc0, type, index);
if (!q)
q = nvc0_hw_create_query(nvc0, type, index);
return (struct pipe_query *)q;
}
static void
nvc0_destroy_query(struct pipe_context *pipe, struct pipe_query *pq)
{
struct nvc0_query *q = nvc0_query(pq);
q->funcs->destroy_query(nvc0_context(pipe), q);
}
static boolean
nvc0_begin_query(struct pipe_context *pipe, struct pipe_query *pq)
{
struct nvc0_query *q = nvc0_query(pq);
return q->funcs->begin_query(nvc0_context(pipe), q);
}
static bool
nvc0_end_query(struct pipe_context *pipe, struct pipe_query *pq)
{
struct nvc0_query *q = nvc0_query(pq);
q->funcs->end_query(nvc0_context(pipe), q);
return true;
}
static boolean
nvc0_get_query_result(struct pipe_context *pipe, struct pipe_query *pq,
boolean wait, union pipe_query_result *result)
{
struct nvc0_query *q = nvc0_query(pq);
return q->funcs->get_query_result(nvc0_context(pipe), q, wait, result);
}
static void
nvc0_get_query_result_resource(struct pipe_context *pipe,
struct pipe_query *pq,
boolean wait,
enum pipe_query_value_type result_type,
int index,
struct pipe_resource *resource,
unsigned offset)
{
struct nvc0_query *q = nvc0_query(pq);
if (!q->funcs->get_query_result_resource) {
assert(!"Unexpected lack of get_query_result_resource");
return;
}
q->funcs->get_query_result_resource(nvc0_context(pipe), q, wait, result_type,
index, resource, offset);
}
static void
nvc0_render_condition(struct pipe_context *pipe,
struct pipe_query *pq,
boolean condition, enum pipe_render_cond_flag mode)
{
struct nvc0_context *nvc0 = nvc0_context(pipe);
struct nouveau_pushbuf *push = nvc0->base.pushbuf;
struct nvc0_query *q = nvc0_query(pq);
struct nvc0_hw_query *hq = nvc0_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 = NVC0_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 ? NVC0_3D_COND_MODE_EQUAL :
NVC0_3D_COND_MODE_NOT_EQUAL;
wait = true;
break;
case PIPE_QUERY_OCCLUSION_COUNTER:
case PIPE_QUERY_OCCLUSION_PREDICATE:
case PIPE_QUERY_OCCLUSION_PREDICATE_CONSERVATIVE:
if (likely(!condition)) {
if (unlikely(hq->nesting))
cond = wait ? NVC0_3D_COND_MODE_NOT_EQUAL :
NVC0_3D_COND_MODE_ALWAYS;
else
cond = NVC0_3D_COND_MODE_RES_NON_ZERO;
} else {
cond = wait ? NVC0_3D_COND_MODE_EQUAL : NVC0_3D_COND_MODE_ALWAYS;
}
break;
default:
assert(!"render condition query not a predicate");
cond = NVC0_3D_COND_MODE_ALWAYS;
break;
}
}
nvc0->cond_query = pq;
nvc0->cond_cond = condition;
nvc0->cond_condmode = cond;
nvc0->cond_mode = mode;
if (!pq) {
PUSH_SPACE(push, 2);
IMMED_NVC0(push, NVC0_3D(COND_MODE), cond);
if (nvc0->screen->compute)
IMMED_NVC0(push, NVC0_CP(COND_MODE), cond);
return;
}
if (wait)
nvc0_hw_query_fifo_wait(nvc0, q);
PUSH_SPACE(push, 10);
PUSH_REFN (push, hq->bo, NOUVEAU_BO_GART | NOUVEAU_BO_RD);
BEGIN_NVC0(push, NVC0_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_NVC0(push, NVC0_2D(COND_ADDRESS_HIGH), 2);
PUSH_DATAh(push, hq->bo->offset + hq->offset);
PUSH_DATA (push, hq->bo->offset + hq->offset);
if (nvc0->screen->compute) {
BEGIN_NVC0(push, NVC0_CP(COND_ADDRESS_HIGH), 3);
PUSH_DATAh(push, hq->bo->offset + hq->offset);
PUSH_DATA (push, hq->bo->offset + hq->offset);
PUSH_DATA (push, cond);
}
}
int
nvc0_screen_get_driver_query_info(struct pipe_screen *pscreen,
unsigned id,
struct pipe_driver_query_info *info)
{
struct nvc0_screen *screen = nvc0_screen(pscreen);
int num_sw_queries = 0, num_hw_queries = 0;
num_sw_queries = nvc0_sw_get_driver_query_info(screen, 0, NULL);
num_hw_queries = nvc0_hw_get_driver_query_info(screen, 0, NULL);
if (!info)
return num_sw_queries + 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;
#ifdef NOUVEAU_ENABLE_DRIVER_STATISTICS
if (id < num_sw_queries)
return nvc0_sw_get_driver_query_info(screen, id, info);
#endif
return nvc0_hw_get_driver_query_info(screen, id - num_sw_queries, info);
}
int
nvc0_screen_get_driver_query_group_info(struct pipe_screen *pscreen,
unsigned id,
struct pipe_driver_query_group_info *info)
{
struct nvc0_screen *screen = nvc0_screen(pscreen);
int count = 0;
#ifdef NOUVEAU_ENABLE_DRIVER_STATISTICS
count++;
#endif
if (screen->base.drm->version >= 0x01000101) {
if (screen->compute) {
if (screen->base.class_3d <= GM200_3D_CLASS) {
count += 2;
}
}
}
if (!info)
return count;
if (id == NVC0_HW_SM_QUERY_GROUP) {
if (screen->compute) {
info->name = "MP counters";
/* Expose the maximum number of hardware counters available, although
* some queries use more than one counter. Expect failures in that
* case but as performance counters are for developers, this should
* not have a real impact. */
info->max_active_queries = 8;
info->num_queries = nvc0_hw_sm_get_num_queries(screen);
return 1;
}
} else
if (id == NVC0_HW_METRIC_QUERY_GROUP) {
if (screen->compute) {
if (screen->base.class_3d <= GM200_3D_CLASS) {
info->name = "Performance metrics";
info->max_active_queries = 4; /* A metric uses at least 2 queries */
info->num_queries = nvc0_hw_metric_get_num_queries(screen);
return 1;
}
}
}
#ifdef NOUVEAU_ENABLE_DRIVER_STATISTICS
else if (id == NVC0_SW_QUERY_DRV_STAT_GROUP) {
info->name = "Driver statistics";
info->max_active_queries = NVC0_SW_QUERY_DRV_STAT_COUNT;
info->num_queries = NVC0_SW_QUERY_DRV_STAT_COUNT;
return 1;
}
#endif
/* 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;
}
static void
nvc0_set_active_query_state(struct pipe_context *pipe, boolean enable)
{
}
void
nvc0_init_query_functions(struct nvc0_context *nvc0)
{
struct pipe_context *pipe = &nvc0->base.pipe;
pipe->create_query = nvc0_create_query;
pipe->destroy_query = nvc0_destroy_query;
pipe->begin_query = nvc0_begin_query;
pipe->end_query = nvc0_end_query;
pipe->get_query_result = nvc0_get_query_result;
pipe->get_query_result_resource = nvc0_get_query_result_resource;
pipe->set_active_query_state = nvc0_set_active_query_state;
pipe->render_condition = nvc0_render_condition;
nvc0->cond_condmode = NVC0_3D_COND_MODE_ALWAYS;
}