285 lines
7.7 KiB
C
285 lines
7.7 KiB
C
/*
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* Copyright 2012 Red Hat Inc.
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the "Software"),
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* to deal in the Software without restriction, including without limitation
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* the rights to use, copy, modify, merge, publish, distribute, sublicense,
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* and/or sell copies of the Software, and to permit persons to whom the
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* Software is furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
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* OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
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* ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
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* OTHER DEALINGS IN THE SOFTWARE.
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*
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* Authors: Ben Skeggs
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*
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*/
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#include "nv_object.xml.h"
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#include "nv30/nv30-40_3d.xml.h"
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#include "nv30/nv30_screen.h"
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#include "nv30/nv30_context.h"
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struct nv30_query_object {
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struct list_head list;
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struct nouveau_heap *hw;
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};
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static volatile void *
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nv30_ntfy(struct nv30_screen *screen, struct nv30_query_object *qo)
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{
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struct nv04_notify *query = screen->query->data;
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struct nouveau_bo *notify = screen->notify;
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volatile void *ntfy = NULL;
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if (qo && qo->hw)
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ntfy = (char *)notify->map + query->offset + qo->hw->start;
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return ntfy;
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}
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static void
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nv30_query_object_del(struct nv30_screen *screen, struct nv30_query_object **po)
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{
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struct nv30_query_object *qo = *po; *po = NULL;
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if (qo) {
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volatile uint32_t *ntfy = nv30_ntfy(screen, qo);
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while (ntfy[3] & 0xff000000) {
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}
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nouveau_heap_free(&qo->hw);
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list_del(&qo->list);
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FREE(qo);
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}
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}
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static struct nv30_query_object *
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nv30_query_object_new(struct nv30_screen *screen)
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{
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struct nv30_query_object *oq, *qo = CALLOC_STRUCT(nv30_query_object);
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volatile uint32_t *ntfy;
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if (!qo)
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return NULL;
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/* allocate a new hw query object, if no hw objects left we need to
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* spin waiting for one to become free
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*/
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while (nouveau_heap_alloc(screen->query_heap, 32, NULL, &qo->hw)) {
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oq = list_first_entry(&screen->queries, struct nv30_query_object, list);
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nv30_query_object_del(screen, &oq);
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}
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list_addtail(&qo->list, &screen->queries);
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ntfy = nv30_ntfy(screen, qo);
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ntfy[0] = 0x00000000;
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ntfy[1] = 0x00000000;
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ntfy[2] = 0x00000000;
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ntfy[3] = 0x01000000;
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return qo;
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}
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struct nv30_query {
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struct nv30_query_object *qo[2];
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unsigned type;
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uint32_t report;
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uint32_t enable;
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uint64_t result;
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};
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static inline struct nv30_query *
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nv30_query(struct pipe_query *pipe)
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{
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return (struct nv30_query *)pipe;
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}
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static struct pipe_query *
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nv30_query_create(struct pipe_context *pipe, unsigned type, unsigned index)
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{
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struct nv30_query *q = CALLOC_STRUCT(nv30_query);
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if (!q)
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return NULL;
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q->type = type;
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switch (q->type) {
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case PIPE_QUERY_TIMESTAMP:
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case PIPE_QUERY_TIME_ELAPSED:
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q->enable = 0x0000;
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q->report = 1;
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break;
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case PIPE_QUERY_OCCLUSION_COUNTER:
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case PIPE_QUERY_OCCLUSION_PREDICATE:
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case PIPE_QUERY_OCCLUSION_PREDICATE_CONSERVATIVE:
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q->enable = NV30_3D_QUERY_ENABLE;
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q->report = 1;
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break;
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case NV30_QUERY_ZCULL_0:
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case NV30_QUERY_ZCULL_1:
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case NV30_QUERY_ZCULL_2:
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case NV30_QUERY_ZCULL_3:
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q->enable = 0x1804;
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q->report = 2 + (q->type - NV30_QUERY_ZCULL_0);
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break;
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default:
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FREE(q);
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return NULL;
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}
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return (struct pipe_query *)q;
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}
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static void
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nv30_query_destroy(struct pipe_context *pipe, struct pipe_query *pq)
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{
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FREE(pq);
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}
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static bool
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nv30_query_begin(struct pipe_context *pipe, struct pipe_query *pq)
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{
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struct nv30_context *nv30 = nv30_context(pipe);
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struct nv30_query *q = nv30_query(pq);
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struct nouveau_pushbuf *push = nv30->base.pushbuf;
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switch (q->type) {
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case PIPE_QUERY_TIME_ELAPSED:
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q->qo[0] = nv30_query_object_new(nv30->screen);
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if (q->qo[0]) {
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BEGIN_NV04(push, NV30_3D(QUERY_GET), 1);
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PUSH_DATA (push, (q->report << 24) | q->qo[0]->hw->start);
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}
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break;
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case PIPE_QUERY_TIMESTAMP:
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return true;
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default:
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BEGIN_NV04(push, NV30_3D(QUERY_RESET), 1);
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PUSH_DATA (push, q->report);
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break;
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}
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if (q->enable) {
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BEGIN_NV04(push, SUBC_3D(q->enable), 1);
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PUSH_DATA (push, 1);
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}
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return true;
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}
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static bool
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nv30_query_end(struct pipe_context *pipe, struct pipe_query *pq)
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{
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struct nv30_context *nv30 = nv30_context(pipe);
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struct nv30_screen *screen = nv30->screen;
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struct nv30_query *q = nv30_query(pq);
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struct nouveau_pushbuf *push = nv30->base.pushbuf;
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q->qo[1] = nv30_query_object_new(screen);
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if (q->qo[1]) {
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BEGIN_NV04(push, NV30_3D(QUERY_GET), 1);
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PUSH_DATA (push, (q->report << 24) | q->qo[1]->hw->start);
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}
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if (q->enable) {
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BEGIN_NV04(push, SUBC_3D(q->enable), 1);
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PUSH_DATA (push, 0);
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}
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PUSH_KICK (push);
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return true;
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}
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static bool
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nv30_query_result(struct pipe_context *pipe, struct pipe_query *pq,
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bool wait, union pipe_query_result *result)
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{
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struct nv30_screen *screen = nv30_screen(pipe->screen);
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struct nv30_query *q = nv30_query(pq);
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volatile uint32_t *ntfy0 = nv30_ntfy(screen, q->qo[0]);
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volatile uint32_t *ntfy1 = nv30_ntfy(screen, q->qo[1]);
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if (ntfy1) {
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while (ntfy1[3] & 0xff000000) {
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if (!wait)
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return false;
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}
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switch (q->type) {
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case PIPE_QUERY_TIMESTAMP:
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q->result = *(uint64_t *)&ntfy1[0];
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break;
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case PIPE_QUERY_TIME_ELAPSED:
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q->result = *(uint64_t *)&ntfy1[0] - *(uint64_t *)&ntfy0[0];
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break;
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default:
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q->result = ntfy1[2];
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break;
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}
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nv30_query_object_del(screen, &q->qo[0]);
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nv30_query_object_del(screen, &q->qo[1]);
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}
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if (q->type == PIPE_QUERY_OCCLUSION_PREDICATE ||
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q->type == PIPE_QUERY_OCCLUSION_PREDICATE_CONSERVATIVE)
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result->b = !!q->result;
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else
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result->u64 = q->result;
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return true;
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}
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static void
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nv40_query_render_condition(struct pipe_context *pipe,
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struct pipe_query *pq,
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bool condition, enum pipe_render_cond_flag mode)
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{
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struct nv30_context *nv30 = nv30_context(pipe);
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struct nv30_query *q = nv30_query(pq);
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struct nouveau_pushbuf *push = nv30->base.pushbuf;
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nv30->render_cond_query = pq;
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nv30->render_cond_mode = mode;
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nv30->render_cond_cond = condition;
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if (!pq) {
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BEGIN_NV04(push, SUBC_3D(0x1e98), 1);
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PUSH_DATA (push, 0x01000000);
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return;
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}
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if (mode == PIPE_RENDER_COND_WAIT ||
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mode == PIPE_RENDER_COND_BY_REGION_WAIT) {
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BEGIN_NV04(push, SUBC_3D(0x0110), 1);
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PUSH_DATA (push, 0);
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}
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BEGIN_NV04(push, SUBC_3D(0x1e98), 1);
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PUSH_DATA (push, 0x02000000 | q->qo[1]->hw->start);
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}
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static void
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nv30_set_active_query_state(struct pipe_context *pipe, bool enable)
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{
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}
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void
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nv30_query_init(struct pipe_context *pipe)
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{
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struct nouveau_object *eng3d = nv30_context(pipe)->screen->eng3d;
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pipe->create_query = nv30_query_create;
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pipe->destroy_query = nv30_query_destroy;
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pipe->begin_query = nv30_query_begin;
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pipe->end_query = nv30_query_end;
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pipe->get_query_result = nv30_query_result;
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pipe->set_active_query_state = nv30_set_active_query_state;
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if (eng3d->oclass >= NV40_3D_CLASS)
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pipe->render_condition = nv40_query_render_condition;
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}
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