Mika Kuoppala | d60d4c8 | 2014-04-10 15:15:13 +0300 | [diff] [blame] | 1 | /************************************************************************** |
| 2 | * |
| 3 | * Copyright 2006 Tungsten Graphics, Inc., Cedar Park, Texas. |
| 4 | * All Rights Reserved. |
| 5 | * |
Thomas Wood | b9d27f0 | 2015-08-26 12:05:13 +0100 | [diff] [blame] | 6 | * Copyright 2014, 2015 Intel Corporation |
Mika Kuoppala | d60d4c8 | 2014-04-10 15:15:13 +0300 | [diff] [blame] | 7 | * All Rights Reserved. |
| 8 | * |
| 9 | * Permission is hereby granted, free of charge, to any person obtaining a |
| 10 | * copy of this software and associated documentation files (the |
| 11 | * "Software"), to deal in the Software without restriction, including |
| 12 | * without limitation the rights to use, copy, modify, merge, publish, |
| 13 | * distribute, sub license, and/or sell copies of the Software, and to |
| 14 | * permit persons to whom the Software is furnished to do so, subject to |
| 15 | * the following conditions: |
| 16 | * |
| 17 | * The above copyright notice and this permission notice (including the |
| 18 | * next paragraph) shall be included in all copies or substantial portions |
| 19 | * of the Software. |
| 20 | * |
| 21 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS |
| 22 | * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF |
| 23 | * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. |
| 24 | * IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS BE LIABLE FOR |
| 25 | * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, |
| 26 | * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE |
| 27 | * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. |
| 28 | * |
| 29 | **************************************************************************/ |
| 30 | |
| 31 | #ifndef _INTEL_BATCHBUFFER_H |
| 32 | #define _INTEL_BATCHBUFFER_H |
| 33 | |
| 34 | #include <stdint.h> |
| 35 | |
| 36 | #define MAX_RELOCS 64 |
Mika Kuoppala | a1f847c | 2014-10-09 18:39:05 +0300 | [diff] [blame] | 37 | #define MAX_ITEMS 1024 |
Mika Kuoppala | 4a604de | 2014-08-01 21:19:56 +0300 | [diff] [blame] | 38 | #define MAX_STRLEN 256 |
| 39 | |
Mika Kuoppala | d60d4c8 | 2014-04-10 15:15:13 +0300 | [diff] [blame] | 40 | #define ALIGN(x, y) (((x) + (y)-1) & ~((y)-1)) |
| 41 | |
Mika Kuoppala | 4a604de | 2014-08-01 21:19:56 +0300 | [diff] [blame] | 42 | typedef enum { |
| 43 | UNINITIALIZED, |
| 44 | CMD, |
| 45 | STATE, |
| 46 | RELOC, |
| 47 | RELOC_STATE, |
| 48 | STATE_OFFSET, |
| 49 | PAD, |
| 50 | } item_type; |
Mika Kuoppala | d60d4c8 | 2014-04-10 15:15:13 +0300 | [diff] [blame] | 51 | |
Mika Kuoppala | 4a604de | 2014-08-01 21:19:56 +0300 | [diff] [blame] | 52 | struct bb_item { |
| 53 | uint32_t data; |
| 54 | item_type type; |
| 55 | char str[MAX_STRLEN]; |
Mika Kuoppala | d60d4c8 | 2014-04-10 15:15:13 +0300 | [diff] [blame] | 56 | }; |
| 57 | |
Mika Kuoppala | 4a604de | 2014-08-01 21:19:56 +0300 | [diff] [blame] | 58 | struct bb_area { |
| 59 | struct bb_item item[MAX_ITEMS]; |
| 60 | unsigned long num_items; |
| 61 | }; |
Mika Kuoppala | d60d4c8 | 2014-04-10 15:15:13 +0300 | [diff] [blame] | 62 | |
Mika Kuoppala | 4a604de | 2014-08-01 21:19:56 +0300 | [diff] [blame] | 63 | struct intel_batchbuffer { |
| 64 | struct bb_area *cmds; |
| 65 | struct bb_area *state; |
| 66 | unsigned long cmds_end_offset; |
| 67 | unsigned long state_start_offset; |
| 68 | }; |
Mika Kuoppala | d60d4c8 | 2014-04-10 15:15:13 +0300 | [diff] [blame] | 69 | |
Mika Kuoppala | 4a604de | 2014-08-01 21:19:56 +0300 | [diff] [blame] | 70 | struct intel_batchbuffer *intel_batchbuffer_create(void); |
Mika Kuoppala | d60d4c8 | 2014-04-10 15:15:13 +0300 | [diff] [blame] | 71 | |
Mika Kuoppala | b69659c | 2014-09-08 10:41:38 +0300 | [diff] [blame] | 72 | #define OUT_CMD_B(cmd, len, bias) intel_batch_cmd_emit_null(batch, (cmd), (len), (bias), #cmd " " #len) |
| 73 | #define OUT_CMD(cmd, len) OUT_CMD_B(cmd, len, 2) |
| 74 | |
Mika Kuoppala | 4a604de | 2014-08-01 21:19:56 +0300 | [diff] [blame] | 75 | #define OUT_BATCH(d) bb_area_emit(batch->cmds, d, CMD, #d) |
| 76 | #define OUT_BATCH_STATE_OFFSET(d) bb_area_emit(batch->cmds, d, STATE_OFFSET, #d) |
| 77 | #define OUT_RELOC(batch, read_domain, write_domain, d) bb_area_emit(batch->cmds, d, RELOC, #d) |
| 78 | #define OUT_RELOC_STATE(batch, read_domain, write_domain, d) bb_area_emit(batch->cmds, d, RELOC_STATE, #d); |
| 79 | #define OUT_STATE(d) bb_area_emit(batch->state, d, STATE, #d) |
| 80 | #define OUT_STATE_OFFSET(offset) bb_area_emit(batch->state, offset, STATE_OFFSET, #offset) |
| 81 | #define OUT_STATE_STRUCT(name, align) intel_batch_state_copy(batch, &name, sizeof(name), align, #name " " #align) |
Mika Kuoppala | d60d4c8 | 2014-04-10 15:15:13 +0300 | [diff] [blame] | 82 | |
Thomas Wood | 3546514 | 2015-09-08 16:49:24 +0100 | [diff] [blame] | 83 | uint32_t intel_batch_state_copy(struct intel_batchbuffer *batch, const void *d, unsigned bytes, unsigned align, |
Mika Kuoppala | 4a604de | 2014-08-01 21:19:56 +0300 | [diff] [blame] | 84 | const char *name); |
| 85 | uint32_t intel_batch_state_alloc(struct intel_batchbuffer *batch, unsigned bytes, unsigned align, |
| 86 | const char *name); |
Mika Kuoppala | 0e8ac72 | 2014-09-08 10:49:59 +0300 | [diff] [blame] | 87 | uint32_t intel_batch_state_offset(struct intel_batchbuffer *batch, unsigned align); |
Mika Kuoppala | 4a604de | 2014-08-01 21:19:56 +0300 | [diff] [blame] | 88 | unsigned intel_batch_num_cmds(struct intel_batchbuffer *batch); |
Thomas Wood | b9d27f0 | 2015-08-26 12:05:13 +0100 | [diff] [blame] | 89 | struct bb_item *intel_batch_state_get(struct intel_batchbuffer *batch, unsigned i); |
| 90 | unsigned intel_batch_num_state(struct intel_batchbuffer *batch); |
Mika Kuoppala | d60d4c8 | 2014-04-10 15:15:13 +0300 | [diff] [blame] | 91 | |
Mika Kuoppala | 4a604de | 2014-08-01 21:19:56 +0300 | [diff] [blame] | 92 | struct bb_item *intel_batch_cmd_get(struct intel_batchbuffer *batch, unsigned i); |
| 93 | int intel_batch_is_reloc(struct intel_batchbuffer *batch, unsigned i); |
Mika Kuoppala | d60d4c8 | 2014-04-10 15:15:13 +0300 | [diff] [blame] | 94 | |
Mika Kuoppala | 4a604de | 2014-08-01 21:19:56 +0300 | [diff] [blame] | 95 | void intel_batch_relocate_state(struct intel_batchbuffer *batch); |
Mika Kuoppala | d60d4c8 | 2014-04-10 15:15:13 +0300 | [diff] [blame] | 96 | |
Mika Kuoppala | 4a604de | 2014-08-01 21:19:56 +0300 | [diff] [blame] | 97 | const char *intel_batch_type_as_str(const struct bb_item *item); |
Mika Kuoppala | d60d4c8 | 2014-04-10 15:15:13 +0300 | [diff] [blame] | 98 | |
Mika Kuoppala | 4a604de | 2014-08-01 21:19:56 +0300 | [diff] [blame] | 99 | void bb_area_emit(struct bb_area *a, uint32_t dword, item_type type, const char *str); |
| 100 | void bb_area_emit_offset(struct bb_area *a, unsigned i, uint32_t dword, item_type type, const char *str); |
Mika Kuoppala | d60d4c8 | 2014-04-10 15:15:13 +0300 | [diff] [blame] | 101 | |
Mika Kuoppala | b69659c | 2014-09-08 10:41:38 +0300 | [diff] [blame] | 102 | void intel_batch_cmd_emit_null(struct intel_batchbuffer *batch, |
| 103 | const int cmd, |
| 104 | const int len, const int len_bias, |
| 105 | const char *str); |
Mika Kuoppala | d60d4c8 | 2014-04-10 15:15:13 +0300 | [diff] [blame] | 106 | #endif |