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 enum radeon_family {
  41         CHIP_UNKNOWN,
  42         CHIP_TAHITI,
  43         CHIP_PITCAIRN,
  44         CHIP_VERDE,
  45         CHIP_LAST,
  46 };
  47
  48 enum chip_class {
  49         TAHITI,
  50 };
  51
  52 struct r600_tiling_info {
  53         unsigned num_channels;
  54         unsigned num_banks;
  55         unsigned group_bytes;
  56 };
  57
  58 /* R600/R700 STATES */
  59 struct r600_query {
  60         union {
  61                 uint64_t                        u64;
  62                 boolean                         b;
  63                 struct pipe_query_data_so_statistics so;
  64         } result;
  65         /* The kind of query */
  66         unsigned                                type;
  67         /* Offset of the first result for current query */
  68         unsigned                                results_start;
  69         /* Offset of the next free result after current query data */
  70         unsigned                                results_end;
  71         /* Size of the result in memory for both begin_query and end_query,
  72          * this can be one or two numbers, or it could even be a size of a structure. */
  73         unsigned                                result_size;
  74         /* The buffer where query results are stored. It's used as a ring,
  75          * data blocks for current query are stored sequentially from
  76          * results_start to results_end, with wrapping on the buffer end */
  77         struct si_resource                      *buffer;
  78         /* The number of dwords for begin_query or end_query. */
  79         unsigned                                num_cs_dw;
  80         /* linked list of queries */
  81         struct list_head                        list;
  82 };
  83
  84 struct r600_so_target {
  85         struct pipe_stream_output_target b;
  86
  87         /* The buffer where BUFFER_FILLED_SIZE is stored. */
  88         struct si_resource      *filled_size;
  89         unsigned                stride;
  90         unsigned                so_index;
  91 };
  92
  93 #define R600_CONTEXT_DST_CACHES_DIRTY   (1 << 1)
  94 #define R600_CONTEXT_CHECK_EVENT_FLUSH  (1 << 2)
  95
  96 struct r600_context;
  97 struct r600_screen;
  98
  99 void si_get_backend_mask(struct r600_context *ctx);
 100 void si_context_flush(struct r600_context *ctx, unsigned flags);
 101
 102 struct r600_query *r600_context_query_create(struct r600_context *ctx, unsigned query_type);
 103 void r600_context_query_destroy(struct r600_context *ctx, struct r600_query *query);
 104 boolean r600_context_query_result(struct r600_context *ctx,
 105                                 struct r600_query *query,
 106                                 boolean wait, void *vresult);
 107 void r600_query_begin(struct r600_context *ctx, struct r600_query *query);
 108 void r600_query_end(struct r600_context *ctx, struct r600_query *query);
 109 void r600_context_queries_suspend(struct r600_context *ctx);
 110 void r600_context_queries_resume(struct r600_context *ctx);
 111 void r600_query_predication(struct r600_context *ctx, struct r600_query *query, int operation,
 112                             int flag_wait);
 113 void si_context_emit_fence(struct r600_context *ctx, struct si_resource *fence,
 114                            unsigned offset, unsigned value);
 115
 116 void r600_context_draw_opaque_count(struct r600_context *ctx, struct r600_so_target *t);
 117 void si_need_cs_space(struct r600_context *ctx, unsigned num_dw, boolean count_draw_in);
 118
 119 int si_context_init(struct r600_context *ctx);
 120
 121 #endif