1 /*
2 * Copyright © 2007-2017 Intel Corporation
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 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
8 * and/or sell copies of the Software, and to permit persons to whom the
9 * 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 NONINFRINGEMENT. IN NO EVENT SHALL
18 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
19 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
20 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
21 * IN THE SOFTWARE.
22 *
23 */
24
25 #ifndef INTEL_AUB_WRITE
26 #define INTEL_AUB_WRITE
27
28 #include <stdarg.h>
29 #include <stdint.h>
30 #include <stdio.h>
31 #include <stdlib.h>
32
33 #include "drm-uapi/i915_drm.h"
34
35 #include "dev/gen_device_info.h"
36 #include "common/gen_gem.h"
37
38 #ifdef __cplusplus
39 extern "C" {
40 #endif
41
42 static inline void PRINTFLIKE(2, 3) NORETURN
_fail(const char * prefix,const char * format,...)43 _fail(const char *prefix, const char *format, ...)
44 {
45 va_list args;
46
47 va_start(args, format);
48 if (prefix)
49 fprintf(stderr, "%s: ", prefix);
50 vfprintf(stderr, format, args);
51 va_end(args);
52
53 abort();
54 }
55
56 #define _fail_if(cond, prefix, ...) do { \
57 if (cond) \
58 _fail(prefix, __VA_ARGS__); \
59 } while (0)
60
61 #define MAX_CONTEXT_COUNT 64
62
63 struct aub_ppgtt_table {
64 uint64_t phys_addr;
65 struct aub_ppgtt_table *subtables[512];
66 };
67
68 struct aub_hw_context {
69 bool initialized;
70 uint64_t ring_addr;
71 uint64_t pphwsp_addr;
72 };
73
74 /* GEM context, as seen from userspace */
75 struct aub_context {
76 uint32_t id;
77 struct aub_hw_context hw_contexts[I915_ENGINE_CLASS_VIDEO + 1];
78 };
79
80 struct aub_file {
81 FILE *file;
82
83 bool has_default_setup;
84
85 /* Set if you want extra logging */
86 FILE *verbose_log_file;
87
88 uint16_t pci_id;
89 struct gen_device_info devinfo;
90
91 int addr_bits;
92
93 struct aub_ppgtt_table pml4;
94 uint64_t phys_addrs_allocator;
95 uint64_t ggtt_addrs_allocator;
96
97 struct {
98 uint64_t hwsp_addr;
99 } engine_setup[I915_ENGINE_CLASS_VIDEO_ENHANCE + 1];
100
101 struct aub_context contexts[MAX_CONTEXT_COUNT];
102 int num_contexts;
103
104 uint32_t next_context_handle;
105 };
106
107 void aub_file_init(struct aub_file *aub, FILE *file, FILE *debug, uint16_t pci_id, const char *app_name);
108 void aub_file_finish(struct aub_file *aub);
109
aub_use_execlists(const struct aub_file * aub)110 static inline bool aub_use_execlists(const struct aub_file *aub)
111 {
112 return aub->devinfo.gen >= 8;
113 }
114
115 uint32_t aub_gtt_size(struct aub_file *aub);
116
117 static inline void
aub_write_reloc(const struct gen_device_info * devinfo,void * p,uint64_t v)118 aub_write_reloc(const struct gen_device_info *devinfo, void *p, uint64_t v)
119 {
120 if (devinfo->gen >= 8) {
121 *(uint64_t *)p = gen_canonical_address(v);
122 } else {
123 *(uint32_t *)p = v;
124 }
125 }
126
127 void aub_write_default_setup(struct aub_file *aub);
128 void aub_map_ppgtt(struct aub_file *aub, uint64_t start, uint64_t size);
129 void aub_write_ggtt(struct aub_file *aub, uint64_t virt_addr, uint64_t size, const void *data);
130 void aub_write_trace_block(struct aub_file *aub,
131 uint32_t type, void *virtual,
132 uint32_t size, uint64_t gtt_offset);
133 void aub_write_exec(struct aub_file *aub, uint32_t ctx_id, uint64_t batch_addr,
134 uint64_t offset, enum drm_i915_gem_engine_class engine_class);
135 void aub_write_context_execlists(struct aub_file *aub, uint64_t context_addr,
136 enum drm_i915_gem_engine_class engine_class);
137
138 uint32_t aub_write_context_create(struct aub_file *aub, uint32_t *ctx_id);
139
140 #ifdef __cplusplus
141 }
142 #endif
143
144 #endif /* INTEL_AUB_WRITE */
145