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_CAYMAN, 43 CHIP_TAHITI, 44 CHIP_PITCAIRN, 45 CHIP_VERDE, 46 CHIP_LAST, 47 }; 48 49 enum chip_class { 50 CAYMAN, 51 TAHITI, 52 }; 53 54 struct r600_tiling_info { 55 unsigned num_channels; 56 unsigned num_banks; 57 unsigned group_bytes; 58 }; 59 60 /* R600/R700 STATES */ 61 struct r600_query { 62 union { 63 uint64_t u64; 64 boolean b; 65 struct pipe_query_data_so_statistics so; 66 } result; 67 /* The kind of query */ 68 unsigned type; 69 /* Offset of the first result for current query */ 70 unsigned results_start; 71 /* Offset of the next free result after current query data */ 72 unsigned results_end; 73 /* Size of the result in memory for both begin_query and end_query, 74 * this can be one or two numbers, or it could even be a size of a structure. */ 75 unsigned result_size; 76 /* The buffer where query results are stored. It's used as a ring, 77 * data blocks for current query are stored sequentially from 78 * results_start to results_end, with wrapping on the buffer end */ 79 struct si_resource *buffer; 80 /* The number of dwords for begin_query or end_query. */ 81 unsigned num_cs_dw; 82 /* linked list of queries */ 83 struct list_head list; 84 }; 85 86 struct r600_so_target { 87 struct pipe_stream_output_target b; 88 89 /* The buffer where BUFFER_FILLED_SIZE is stored. */ 90 struct si_resource *filled_size; 91 unsigned stride; 92 unsigned so_index; 93 }; 94 95 #define R600_CONTEXT_DST_CACHES_DIRTY (1 << 1) 96 #define R600_CONTEXT_CHECK_EVENT_FLUSH (1 << 2) 97 98 struct r600_context; 99 struct r600_screen; 100 101 void si_get_backend_mask(struct r600_context *ctx); 102 void si_context_flush(struct r600_context *ctx, unsigned flags); 103 104 struct r600_query *r600_context_query_create(struct r600_context *ctx, unsigned query_type); 105 void r600_context_query_destroy(struct r600_context *ctx, struct r600_query *query); 106 boolean r600_context_query_result(struct r600_context *ctx, 107 struct r600_query *query, 108 boolean wait, void *vresult); 109 void r600_query_begin(struct r600_context *ctx, struct r600_query *query); 110 void r600_query_end(struct r600_context *ctx, struct r600_query *query); 111 void r600_context_queries_suspend(struct r600_context *ctx); 112 void r600_context_queries_resume(struct r600_context *ctx); 113 void r600_query_predication(struct r600_context *ctx, struct r600_query *query, int operation, 114 int flag_wait); 115 void si_context_emit_fence(struct r600_context *ctx, struct si_resource *fence, 116 unsigned offset, unsigned value); 117 118 void r600_context_draw_opaque_count(struct r600_context *ctx, struct r600_so_target *t); 119 void si_need_cs_space(struct r600_context *ctx, unsigned num_dw, boolean count_draw_in); 120 121 int si_context_init(struct r600_context *ctx); 122 123 #endif 124