1 /*
2  * Copyright (C) 2013 Rob Clark <robclark@freedesktop.org>
3  *
4  * Permission is hereby granted, free of charge, to any person obtaining a
5  * copy of this software and associated documentation files (the "Software"),
6  * to deal in the Software without restriction, including without limitation
7  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
8  * and/or sell copies of the Software, and to permit persons to whom the
9  * Software is furnished to do so, subject to the following conditions:
10  *
11  * The above copyright notice and this permission notice (including the next
12  * paragraph) shall be included in all copies or substantial portions of the
13  * Software.
14  *
15  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
16  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
17  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
18  * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
19  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
20  * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
21  * SOFTWARE.
22  *
23  * Authors:
24  *    Rob Clark <robclark@freedesktop.org>
25  */
26 
27 #ifndef FREEDRENO_QUERY_H_
28 #define FREEDRENO_QUERY_H_
29 
30 #include "pipe/p_context.h"
31 
32 #include "util/u_threaded_context.h"
33 
34 #include "freedreno_util.h"
35 
36 struct fd_context;
37 struct fd_query;
38 
39 struct fd_query_funcs {
40    void (*destroy_query)(struct fd_context *ctx, struct fd_query *q) dt;
41    void (*begin_query)(struct fd_context *ctx, struct fd_query *q) dt;
42    void (*end_query)(struct fd_context *ctx, struct fd_query *q) dt;
43    bool (*get_query_result)(struct fd_context *ctx, struct fd_query *q,
44                             bool wait, union pipe_query_result *result);
45 };
46 
47 struct fd_query {
48    struct threaded_query base;
49 
50    const struct fd_query_funcs *funcs;
51    int type;
52    unsigned index;
53 };
54 
55 static inline struct fd_query *
fd_query(struct pipe_query * pq)56 fd_query(struct pipe_query *pq)
57 {
58    return (struct fd_query *)pq;
59 }
60 
61 #define FD_QUERY_DRAW_CALLS (PIPE_QUERY_DRIVER_SPECIFIC + 0)
62 #define FD_QUERY_BATCH_TOTAL                                                   \
63    (PIPE_QUERY_DRIVER_SPECIFIC + 1) /* total # of batches (submits) */
64 #define FD_QUERY_BATCH_SYSMEM                                                  \
65    (PIPE_QUERY_DRIVER_SPECIFIC +                                               \
66     2) /* batches using system memory (GMEM bypass) */
67 #define FD_QUERY_BATCH_GMEM                                                    \
68    (PIPE_QUERY_DRIVER_SPECIFIC + 3) /* batches using GMEM */
69 #define FD_QUERY_BATCH_NONDRAW                                                 \
70    (PIPE_QUERY_DRIVER_SPECIFIC + 4) /* compute/blit batches */
71 #define FD_QUERY_BATCH_RESTORE                                                 \
72    (PIPE_QUERY_DRIVER_SPECIFIC + 5) /* batches requiring GMEM restore */
73 #define FD_QUERY_STAGING_UPLOADS                                               \
74    (PIPE_QUERY_DRIVER_SPECIFIC +                                               \
75     6) /* texture/buffer uploads using staging blit */
76 #define FD_QUERY_SHADOW_UPLOADS                                                \
77    (PIPE_QUERY_DRIVER_SPECIFIC +                                               \
78     7) /* texture/buffer uploads that shadowed rsc */
79 #define FD_QUERY_VS_REGS                                                       \
80    (PIPE_QUERY_DRIVER_SPECIFIC +                                               \
81     8) /* avg # of VS registers (scaled up by 100x) */
82 #define FD_QUERY_FS_REGS                                                       \
83    (PIPE_QUERY_DRIVER_SPECIFIC +                                               \
84     9) /* avg # of VS registers (scaled up by 100x) */
85 /* insert any new non-perfcntr queries here, the first perfcntr index
86  * needs to come last!
87  */
88 #define FD_QUERY_FIRST_PERFCNTR (PIPE_QUERY_DRIVER_SPECIFIC + 10)
89 
90 void fd_query_screen_init(struct pipe_screen *pscreen);
91 void fd_query_context_init(struct pipe_context *pctx);
92 
93 static inline bool
skip_begin_query(int type)94 skip_begin_query(int type)
95 {
96    switch (type) {
97    case PIPE_QUERY_TIMESTAMP:
98    case PIPE_QUERY_GPU_FINISHED:
99       return true;
100    default:
101       return false;
102    }
103 }
104 
105 /* maps query_type to sample provider idx: */
106 static inline int
pidx(unsigned query_type)107 pidx(unsigned query_type)
108 {
109    switch (query_type) {
110    case PIPE_QUERY_OCCLUSION_COUNTER:
111       return 0;
112    case PIPE_QUERY_OCCLUSION_PREDICATE:
113       return 1;
114    case PIPE_QUERY_OCCLUSION_PREDICATE_CONSERVATIVE:
115       return 2;
116    /* TODO currently queries only emitted in main pass (not in binning pass)..
117     * which is fine for occlusion query, but pretty much not anything else.
118     */
119    case PIPE_QUERY_TIME_ELAPSED:
120       return 3;
121    case PIPE_QUERY_TIMESTAMP:
122       return 4;
123 
124    case PIPE_QUERY_PRIMITIVES_GENERATED:
125       return 5;
126    case PIPE_QUERY_PRIMITIVES_EMITTED:
127       return 6;
128 
129    default:
130       return -1;
131    }
132 }
133 
134 /** Returns true if get_query_result is being called from the driver thread. */
135 static inline bool
fd_get_query_result_in_driver_thread(struct fd_query * q)136 fd_get_query_result_in_driver_thread(struct fd_query *q)
137 {
138    return !q->base.flushed;
139 }
140 
141 #endif /* FREEDRENO_QUERY_H_ */
142