src/gallium/drivers/radeonsi/r600.h

   1 /*
   2  * Copyright 2010 Jerome Glisse <glisse@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  * on the rights to use, copy, modify, merge, publish, distribute, sub
   8  * license, and/or sell copies of the Software, and to permit persons to whom
   9  * the 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 NON-INFRINGEMENT. IN NO EVENT SHALL
  18  * THE AUTHOR(S) AND/OR THEIR SUPPLIERS BE LIABLE FOR ANY CLAIM,
  19  * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
  20  * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
  21  * USE OR OTHER DEALINGS IN THE SOFTWARE.
  22  *
  23  * Authors:
  24  *      Jerome Glisse
  25  */
  26 #ifndef R600_H
  27 #define R600_H
  28
  29 #include "../../winsys/radeon/drm/radeon_winsys.h"
  30 #include "util/u_double_list.h"
  31 #include "util/u_transfer.h"
  32
  33 #include "radeonsi_resource.h"
  34
  35 struct winsys_handle;
  36
  37 /* R600/R700 STATES */
  38 struct r600_query {
  39         union {
  40                 uint64_t                        u64;
  41                 boolean                         b;
  42                 struct pipe_query_data_so_statistics so;
  43         } result;
  44         /* The kind of query */
  45         unsigned                                type;
  46         /* Offset of the first result for current query */
  47         unsigned                                results_start;
  48         /* Offset of the next free result after current query data */
  49         unsigned                                results_end;
  50         /* Size of the result in memory for both begin_query and end_query,
  51          * this can be one or two numbers, or it could even be a size of a structure. */
  52         unsigned                                result_size;
  53         /* The buffer where query results are stored. It's used as a ring,
  54          * data blocks for current query are stored sequentially from
  55          * results_start to results_end, with wrapping on the buffer end */
  56         struct r600_resource                    *buffer;
  57         /* The number of dwords for begin_query or end_query. */
  58         unsigned                                num_cs_dw;
  59         /* linked list of queries */
  60         struct list_head                        list;
  61 };
  62
  63 struct r600_context;
  64 struct r600_screen;
  65
  66 void si_get_backend_mask(struct r600_context *ctx);
  67 void si_context_flush(struct r600_context *ctx, unsigned flags);
  68 void si_begin_new_cs(struct r600_context *ctx);
  69
  70 struct r600_query *r600_context_query_create(struct r600_context *ctx, unsigned query_type);
  71 void r600_context_query_destroy(struct r600_context *ctx, struct r600_query *query);
  72 boolean r600_context_query_result(struct r600_context *ctx,
  73                                 struct r600_query *query,
  74                                 boolean wait, void *vresult);
  75 void r600_query_begin(struct r600_context *ctx, struct r600_query *query);
  76 void r600_query_end(struct r600_context *ctx, struct r600_query *query);
  77 void r600_context_queries_suspend(struct r600_context *ctx);
  78 void r600_context_queries_resume(struct r600_context *ctx);
  79 void r600_query_predication(struct r600_context *ctx, struct r600_query *query, int operation,
  80                             int flag_wait);
  81 void si_context_emit_fence(struct r600_context *ctx, struct r600_resource *fence,
  82                            unsigned offset, unsigned value);
  83
  84 bool si_is_timer_query(unsigned type);
  85 bool si_query_needs_begin(unsigned type);
  86 void si_need_cs_space(struct r600_context *ctx, unsigned num_dw, boolean count_draw_in);
  87
  88 int si_context_init(struct r600_context *ctx);
  89
  90 #endif