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 #define R600_ERR(fmt, args...) \
  36         fprintf(stderr, "EE %s:%d %s - "fmt, __FILE__, __LINE__, __func__, ##args)
  37
  38 struct winsys_handle;
  39
  40 /* R600/R700 STATES */
  41 struct r600_query {
  42         union {
  43                 uint64_t                        u64;
  44                 boolean                         b;
  45                 struct pipe_query_data_so_statistics so;
  46         } result;
  47         /* The kind of query */
  48         unsigned                                type;
  49         /* Offset of the first result for current query */
  50         unsigned                                results_start;
  51         /* Offset of the next free result after current query data */
  52         unsigned                                results_end;
  53         /* Size of the result in memory for both begin_query and end_query,
  54          * this can be one or two numbers, or it could even be a size of a structure. */
  55         unsigned                                result_size;
  56         /* The buffer where query results are stored. It's used as a ring,
  57          * data blocks for current query are stored sequentially from
  58          * results_start to results_end, with wrapping on the buffer end */
  59         struct r600_resource                    *buffer;
  60         /* The number of dwords for begin_query or end_query. */
  61         unsigned                                num_cs_dw;
  62         /* linked list of queries */
  63         struct list_head                        list;
  64 };
  65
  66 struct r600_context;
  67 struct r600_screen;
  68
  69 void si_get_backend_mask(struct r600_context *ctx);
  70 void si_context_flush(struct r600_context *ctx, unsigned flags);
  71 void si_begin_new_cs(struct r600_context *ctx);
  72
  73 struct r600_query *r600_context_query_create(struct r600_context *ctx, unsigned query_type);
  74 void r600_context_query_destroy(struct r600_context *ctx, struct r600_query *query);
  75 boolean r600_context_query_result(struct r600_context *ctx,
  76                                 struct r600_query *query,
  77                                 boolean wait, void *vresult);
  78 void r600_query_begin(struct r600_context *ctx, struct r600_query *query);
  79 void r600_query_end(struct r600_context *ctx, struct r600_query *query);
  80 void r600_context_queries_suspend(struct r600_context *ctx);
  81 void r600_context_queries_resume(struct r600_context *ctx);
  82 void r600_query_predication(struct r600_context *ctx, struct r600_query *query, int operation,
  83                             int flag_wait);
  84 void si_context_emit_fence(struct r600_context *ctx, struct r600_resource *fence,
  85                            unsigned offset, unsigned value);
  86
  87 bool si_is_timer_query(unsigned type);
  88 bool si_query_needs_begin(unsigned type);
  89 void si_need_cs_space(struct r600_context *ctx, unsigned num_dw, boolean count_draw_in);
  90
  91 int si_context_init(struct r600_context *ctx);
  92
  93 #endif