| /* |
| * Copyright (c) 2017 Etnaviv Project |
| * Copyright (C) 2017 Zodiac Inflight Innovations |
| * |
| * 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, sub license, |
| * 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 NON-INFRINGEMENT. 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> |
| * Christian Gmeiner <christian.gmeiner@gmail.com> |
| */ |
| |
| #ifndef H_ETNAVIV_QUERY_HW |
| #define H_ETNAVIV_QUERY_HW |
| |
| #include "etnaviv_query.h" |
| |
| struct etna_hw_query; |
| |
| struct etna_hw_sample_provider { |
| void (*start)(struct etna_hw_query *hq, struct etna_context *ctx); |
| void (*stop)(struct etna_hw_query *hq, struct etna_context *ctx); |
| void (*suspend)(struct etna_hw_query *hq, struct etna_context *ctx); |
| void (*resume)(struct etna_hw_query *hq, struct etna_context *ctx); |
| |
| void (*result)(struct etna_hw_query *hq, void *buf, |
| union pipe_query_result *result); |
| }; |
| |
| struct etna_hw_query { |
| struct etna_query base; |
| |
| struct pipe_resource *prsc; |
| unsigned samples; /* number of samples stored in resource */ |
| unsigned no_wait_cnt; /* see etna_hw_get_query_result() */ |
| struct list_head node; /* list-node in ctx->active_hw_queries */ |
| |
| const struct etna_hw_sample_provider *provider; |
| }; |
| |
| static inline struct etna_hw_query * |
| etna_hw_query(struct etna_query *q) |
| { |
| return (struct etna_hw_query *)q; |
| } |
| |
| struct etna_query * |
| etna_hw_create_query(struct etna_context *ctx, unsigned query_type); |
| |
| static inline void |
| etna_hw_query_suspend(struct etna_hw_query *hq, struct etna_context *ctx) |
| { |
| const struct etna_hw_sample_provider *p = hq->provider; |
| |
| if (!hq->base.active) |
| return; |
| |
| p->suspend(hq, ctx); |
| } |
| |
| static inline void |
| etna_hw_query_resume(struct etna_hw_query *hq, struct etna_context *ctx) |
| { |
| const struct etna_hw_sample_provider *p = hq->provider; |
| |
| if (!hq->base.active) |
| return; |
| |
| p->resume(hq, ctx); |
| } |
| |
| #endif |