2 * Copyright © 2008-2009 Maciej Cencora <m.cencora@gmail.com>
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:
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
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
20 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
24 * Maciej Cencora <m.cencora@gmail.com>
27 #include "radeon_common.h"
28 #include "radeon_queryobj.h"
29 #include "radeon_debug.h"
31 #include "main/imports.h"
32 #include "util/simple_list.h"
36 static void radeonQueryGetResult(struct gl_context
*ctx
, struct gl_query_object
*q
)
38 struct radeon_query_object
*query
= (struct radeon_query_object
*)q
;
42 radeon_print(RADEON_STATE
, RADEON_VERBOSE
,
43 "%s: query id %d, result %d\n",
44 __func__
, query
->Base
.Id
, (int) query
->Base
.Result
);
46 radeon_bo_map(query
->bo
, GL_FALSE
);
47 result
= query
->bo
->ptr
;
49 query
->Base
.Result
= 0;
50 for (i
= 0; i
< query
->curr_offset
/sizeof(uint32_t); ++i
) {
51 query
->Base
.Result
+= LE32_TO_CPU(result
[i
]);
52 radeon_print(RADEON_STATE
, RADEON_TRACE
, "result[%d] = %d\n", i
, LE32_TO_CPU(result
[i
]));
55 radeon_bo_unmap(query
->bo
);
58 static struct gl_query_object
* radeonNewQueryObject(struct gl_context
*ctx
, GLuint id
)
60 struct radeon_query_object
*query
;
62 query
= calloc(1, sizeof(struct radeon_query_object
));
65 query
->Base
.Result
= 0;
66 query
->Base
.Active
= GL_FALSE
;
67 query
->Base
.Ready
= GL_TRUE
;
69 radeon_print(RADEON_STATE
, RADEON_VERBOSE
,"%s: query id %d\n", __func__
, query
->Base
.Id
);
74 static void radeonDeleteQuery(struct gl_context
*ctx
, struct gl_query_object
*q
)
76 struct radeon_query_object
*query
= (struct radeon_query_object
*)q
;
78 radeon_print(RADEON_STATE
, RADEON_NORMAL
, "%s: query id %d\n", __func__
, q
->Id
);
81 radeon_bo_unref(query
->bo
);
87 static void radeonWaitQuery(struct gl_context
*ctx
, struct gl_query_object
*q
)
89 radeonContextPtr radeon
= RADEON_CONTEXT(ctx
);
90 struct radeon_query_object
*query
= (struct radeon_query_object
*)q
;
92 /* If the cmdbuf with packets for this query hasn't been flushed yet, do it now */
93 if (radeon_bo_is_referenced_by_cs(query
->bo
, radeon
->cmdbuf
.cs
))
94 ctx
->Driver
.Flush(ctx
);
96 radeon_print(RADEON_STATE
, RADEON_VERBOSE
, "%s: query id %d, bo %p, offset %d\n", __func__
, q
->Id
, query
->bo
, query
->curr_offset
);
98 radeonQueryGetResult(ctx
, q
);
100 query
->Base
.Ready
= GL_TRUE
;
104 static void radeonBeginQuery(struct gl_context
*ctx
, struct gl_query_object
*q
)
106 radeonContextPtr radeon
= RADEON_CONTEXT(ctx
);
107 struct radeon_query_object
*query
= (struct radeon_query_object
*)q
;
109 radeon_print(RADEON_STATE
, RADEON_NORMAL
, "%s: query id %d\n", __func__
, q
->Id
);
111 assert(radeon
->query
.current
== NULL
);
113 if (radeon
->dma
.flush
)
114 radeon
->dma
.flush(&radeon
->glCtx
);
117 query
->bo
= radeon_bo_open(radeon
->radeonScreen
->bom
, 0, RADEON_QUERY_PAGE_SIZE
, RADEON_QUERY_PAGE_SIZE
, RADEON_GEM_DOMAIN_GTT
, 0);
119 query
->curr_offset
= 0;
121 radeon
->query
.current
= query
;
123 radeon
->query
.queryobj
.dirty
= GL_TRUE
;
124 radeon
->hw
.is_dirty
= GL_TRUE
;
127 void radeonEmitQueryEnd(struct gl_context
*ctx
)
129 radeonContextPtr radeon
= RADEON_CONTEXT(ctx
);
130 struct radeon_query_object
*query
= radeon
->query
.current
;
135 if (query
->emitted_begin
== GL_FALSE
)
138 radeon_print(RADEON_STATE
, RADEON_NORMAL
, "%s: query id %d, bo %p, offset %d\n", __func__
, query
->Base
.Id
, query
->bo
, query
->curr_offset
);
140 radeon_cs_space_check_with_bo(radeon
->cmdbuf
.cs
,
142 0, RADEON_GEM_DOMAIN_GTT
);
144 radeon
->vtbl
.emit_query_finish(radeon
);
147 static void radeonEndQuery(struct gl_context
*ctx
, struct gl_query_object
*q
)
149 radeonContextPtr radeon
= RADEON_CONTEXT(ctx
);
151 radeon_print(RADEON_STATE
, RADEON_NORMAL
, "%s: query id %d\n", __func__
, q
->Id
);
153 if (radeon
->dma
.flush
)
154 radeon
->dma
.flush(&radeon
->glCtx
);
155 radeonEmitQueryEnd(ctx
);
157 radeon
->query
.current
= NULL
;
160 static void radeonCheckQuery(struct gl_context
*ctx
, struct gl_query_object
*q
)
162 radeon_print(RADEON_STATE
, RADEON_TRACE
, "%s: query id %d\n", __func__
, q
->Id
);
164 #ifdef DRM_RADEON_GEM_BUSY
165 radeonContextPtr radeon
= RADEON_CONTEXT(ctx
);
167 struct radeon_query_object
*query
= (struct radeon_query_object
*)q
;
170 /* Need to perform a flush, as per ARB_occlusion_query spec */
171 if (radeon_bo_is_referenced_by_cs(query
->bo
, radeon
->cmdbuf
.cs
)) {
172 ctx
->Driver
.Flush(ctx
);
175 if (radeon_bo_is_busy(query
->bo
, &domain
) == 0) {
176 radeonQueryGetResult(ctx
, q
);
177 query
->Base
.Ready
= GL_TRUE
;
180 radeonWaitQuery(ctx
, q
);
184 void radeonInitQueryObjFunctions(struct dd_function_table
*functions
)
186 functions
->NewQueryObject
= radeonNewQueryObject
;
187 functions
->DeleteQuery
= radeonDeleteQuery
;
188 functions
->BeginQuery
= radeonBeginQuery
;
189 functions
->EndQuery
= radeonEndQuery
;
190 functions
->CheckQuery
= radeonCheckQuery
;
191 functions
->WaitQuery
= radeonWaitQuery
;
194 int radeon_check_query_active(struct gl_context
*ctx
, struct radeon_state_atom
*atom
)
196 radeonContextPtr radeon
= RADEON_CONTEXT(ctx
);
197 struct radeon_query_object
*query
= radeon
->query
.current
;
199 if (!query
|| query
->emitted_begin
)
201 return atom
->cmd_size
;
204 void radeon_emit_queryobj(struct gl_context
*ctx
, struct radeon_state_atom
*atom
)
206 radeonContextPtr radeon
= RADEON_CONTEXT(ctx
);
207 BATCH_LOCALS(radeon
);
210 dwords
= (*atom
->check
) (ctx
, atom
);
213 OUT_BATCH_TABLE(atom
->cmd
, dwords
);
216 radeon
->query
.current
->emitted_begin
= GL_TRUE
;