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Fix the initilization path and the termination path in reverse
[android-x86/hardware-intel-common-vaapi.git] / src / intel_driver.h
1 #ifndef _INTEL_DRIVER_H_
2 #define _INTEL_DRIVER_H_
3
4 #include <stddef.h>
5 #include <pthread.h>
6 #include <signal.h>
7 #include <stdbool.h>
8
9 #include <drm.h>
10 #include <i915_drm.h>
11 #include <intel_bufmgr.h>
12
13 #include <va/va_backend.h>
14
15 #include "intel_compiler.h"
16
17 #define BATCH_SIZE      0x80000
18 #define BATCH_RESERVED  0x10
19
20 #define CMD_MI                                  (0x0 << 29)
21 #define CMD_2D                                  (0x2 << 29)
22 #define CMD_3D                                  (0x3 << 29)
23
24 #define MI_NOOP                                 (CMD_MI | 0)
25
26 #define MI_BATCH_BUFFER_END                     (CMD_MI | (0xA << 23))
27 #define MI_BATCH_BUFFER_START                   (CMD_MI | (0x31 << 23))
28
29 #define MI_FLUSH                                (CMD_MI | (0x4 << 23))
30 #define   MI_FLUSH_STATE_INSTRUCTION_CACHE_INVALIDATE   (0x1 << 0)
31
32 #define MI_FLUSH_DW                             (CMD_MI | (0x26 << 23) | 0x2)
33 #define   MI_FLUSH_DW_VIDEO_PIPELINE_CACHE_INVALIDATE   (0x1 << 7)
34
35 #define XY_COLOR_BLT_CMD                        (CMD_2D | (0x50 << 22) | 0x04)
36 #define XY_COLOR_BLT_WRITE_ALPHA                (1 << 21)
37 #define XY_COLOR_BLT_WRITE_RGB                  (1 << 20)
38 #define XY_COLOR_BLT_DST_TILED                  (1 << 11)
39
40 /* BR13 */
41 #define BR13_8                                  (0x0 << 24)
42 #define BR13_565                                (0x1 << 24)
43 #define BR13_1555                               (0x2 << 24)
44 #define BR13_8888                               (0x3 << 24)
45
46 #define CMD_PIPE_CONTROL                        (CMD_3D | (3 << 27) | (2 << 24) | (0 << 16))
47 #define CMD_PIPE_CONTROL_NOWRITE                (0 << 14)
48 #define CMD_PIPE_CONTROL_WRITE_QWORD            (1 << 14)
49 #define CMD_PIPE_CONTROL_WRITE_DEPTH            (2 << 14)
50 #define CMD_PIPE_CONTROL_WRITE_TIME             (3 << 14)
51 #define CMD_PIPE_CONTROL_DEPTH_STALL            (1 << 13)
52 #define CMD_PIPE_CONTROL_WC_FLUSH               (1 << 12)
53 #define CMD_PIPE_CONTROL_IS_FLUSH               (1 << 11)
54 #define CMD_PIPE_CONTROL_TC_FLUSH               (1 << 10)
55 #define CMD_PIPE_CONTROL_NOTIFY_ENABLE          (1 << 8)
56 #define CMD_PIPE_CONTROL_DC_FLUSH               (1 << 5)
57 #define CMD_PIPE_CONTROL_GLOBAL_GTT             (1 << 2)
58 #define CMD_PIPE_CONTROL_LOCAL_PGTT             (0 << 2)
59 #define CMD_PIPE_CONTROL_DEPTH_CACHE_FLUSH      (1 << 0)
60
61
62 struct intel_batchbuffer;
63
64 #define ALIGN(i, n)    (((i) + (n) - 1) & ~((n) - 1))
65 #define MIN(a, b) ((a) < (b) ? (a) : (b))
66 #define MAX(a, b) ((a) > (b) ? (a) : (b))
67 #define ARRAY_ELEMS(a) (sizeof(a) / sizeof((a)[0]))
68
69 #define Bool int
70 #define True 1
71 #define False 0
72
73 #define SET_BLOCKED_SIGSET()   do {     \
74         sigset_t bl_mask;               \
75         sigfillset(&bl_mask);           \
76         sigdelset(&bl_mask, SIGFPE);    \
77         sigdelset(&bl_mask, SIGILL);    \
78         sigdelset(&bl_mask, SIGSEGV);   \
79         sigdelset(&bl_mask, SIGBUS);    \
80         sigdelset(&bl_mask, SIGKILL);   \
81         pthread_sigmask(SIG_SETMASK, &bl_mask, &intel->sa_mask); \
82     } while (0)
83
84 #define RESTORE_BLOCKED_SIGSET() do {    \
85         pthread_sigmask(SIG_SETMASK, &intel->sa_mask, NULL); \
86     } while (0)
87
88 #define PPTHREAD_MUTEX_LOCK() do {             \
89         SET_BLOCKED_SIGSET();                  \
90         pthread_mutex_lock(&intel->ctxmutex);       \
91     } while (0)
92
93 #define PPTHREAD_MUTEX_UNLOCK() do {           \
94         pthread_mutex_unlock(&intel->ctxmutex);     \
95         RESTORE_BLOCKED_SIGSET();              \
96     } while (0)
97
98 #define WARN_ONCE(...) do {                     \
99         static int g_once = 1;                  \
100         if (g_once) {                           \
101             g_once = 0;                         \
102             printf("WARNING: " __VA_ARGS__);    \
103         }                                       \
104     } while (0)
105
106 struct intel_driver_data 
107 {
108     int fd;
109     int device_id;
110     int revision;
111
112     int dri2Enabled;
113
114     sigset_t sa_mask;
115     pthread_mutex_t ctxmutex;
116     int locked;
117
118     dri_bufmgr *bufmgr;
119
120     unsigned int has_exec2  : 1; /* Flag: has execbuffer2? */
121     unsigned int has_bsd    : 1; /* Flag: has bitstream decoder for H.264? */
122     unsigned int has_blt    : 1; /* Flag: has BLT unit? */
123 };
124
125 bool intel_driver_init(VADriverContextP ctx);
126 void intel_driver_terminate(VADriverContextP ctx);
127
128 static INLINE struct intel_driver_data *
129 intel_driver_data(VADriverContextP ctx)
130 {
131     return (struct intel_driver_data *)ctx->pDriverData;
132 }
133
134 struct intel_region
135 {
136     int x;
137     int y;
138     unsigned int width;
139     unsigned int height;
140     unsigned int cpp;
141     unsigned int pitch;
142     unsigned int tiling;
143     unsigned int swizzle;
144     dri_bo *bo;
145 };
146
147 #define PCI_CHIP_GM45_GM                0x2A42
148 #define PCI_CHIP_IGD_E_G                0x2E02
149 #define PCI_CHIP_Q45_G                  0x2E12
150 #define PCI_CHIP_G45_G                  0x2E22
151 #define PCI_CHIP_G41_G                  0x2E32
152 #define PCI_CHIP_B43_G                  0x2E42
153 #define PCI_CHIP_B43_G1                 0x2E92
154
155 #define PCI_CHIP_IRONLAKE_D_G           0x0042
156 #define PCI_CHIP_IRONLAKE_M_G           0x0046
157
158 #ifndef PCI_CHIP_SANDYBRIDGE_GT1
159 #define PCI_CHIP_SANDYBRIDGE_GT1        0x0102  /* Desktop */
160 #define PCI_CHIP_SANDYBRIDGE_GT2        0x0112
161 #define PCI_CHIP_SANDYBRIDGE_GT2_PLUS   0x0122
162 #define PCI_CHIP_SANDYBRIDGE_M_GT1      0x0106  /* Mobile */
163 #define PCI_CHIP_SANDYBRIDGE_M_GT2      0x0116
164 #define PCI_CHIP_SANDYBRIDGE_M_GT2_PLUS 0x0126
165 #define PCI_CHIP_SANDYBRIDGE_S_GT       0x010A  /* Server */
166 #endif
167
168 #define PCI_CHIP_IVYBRIDGE_GT1          0x0152  /* Desktop */
169 #define PCI_CHIP_IVYBRIDGE_GT2          0x0162
170 #define PCI_CHIP_IVYBRIDGE_M_GT1        0x0156  /* Mobile */
171 #define PCI_CHIP_IVYBRIDGE_M_GT2        0x0166
172 #define PCI_CHIP_IVYBRIDGE_S_GT1        0x015a  /* Server */
173 #define PCI_CHIP_IVYBRIDGE_S_GT2        0x016a
174
175 #define PCI_CHIP_HASWELL_GT1            0x0402 /* Desktop */
176 #define PCI_CHIP_HASWELL_GT2            0x0412
177 #define PCI_CHIP_HASWELL_GT2_PLUS       0x0422
178 #define PCI_CHIP_HASWELL_M_GT1          0x0406 /* Mobile */
179 #define PCI_CHIP_HASWELL_M_GT2          0x0416
180 #define PCI_CHIP_HASWELL_M_GT2_PLUS     0x0426
181 #define PCI_CHIP_HASWELL_S_GT1          0x040a /* Server */
182 #define PCI_CHIP_HASWELL_S_GT2          0x041a
183 #define PCI_CHIP_HASWELL_S_GT2_PLUS     0x042a
184
185 #define PCI_CHIP_HASWELL_SDV_GT1                0x0c02 /* Desktop */
186 #define PCI_CHIP_HASWELL_SDV_GT2                0x0c12
187 #define PCI_CHIP_HASWELL_SDV_GT2_PLUS           0x0c22
188 #define PCI_CHIP_HASWELL_SDV_M_GT1              0x0c06 /* Mobile */
189 #define PCI_CHIP_HASWELL_SDV_M_GT2              0x0c16
190 #define PCI_CHIP_HASWELL_SDV_M_GT2_PLUS         0x0c26
191 #define PCI_CHIP_HASWELL_SDV_S_GT1              0x0c0a /* Server */
192 #define PCI_CHIP_HASWELL_SDV_S_GT2              0x0c1a
193 #define PCI_CHIP_HASWELL_SDV_S_GT2_PLUS         0x0c2a
194
195 #define PCI_CHIP_HASWELL_ULT_GT1                0x0A02 /* Desktop */
196 #define PCI_CHIP_HASWELL_ULT_GT2                0x0A12
197 #define PCI_CHIP_HASWELL_ULT_GT2_PLUS           0x0A22
198 #define PCI_CHIP_HASWELL_ULT_M_GT1              0x0A06 /* Mobile */
199 #define PCI_CHIP_HASWELL_ULT_M_GT2              0x0A16
200 #define PCI_CHIP_HASWELL_ULT_M_GT2_PLUS         0x0A26
201 #define PCI_CHIP_HASWELL_ULT_S_GT1              0x0A0A /* Server */
202 #define PCI_CHIP_HASWELL_ULT_S_GT2              0x0A1A
203 #define PCI_CHIP_HASWELL_ULT_S_GT2_PLUS         0x0A2A
204
205 #define PCI_CHIP_HASWELL_CRW_GT1                0x0D02 /* Desktop */
206 #define PCI_CHIP_HASWELL_CRW_GT2                0x0D12
207 #define PCI_CHIP_HASWELL_CRW_GT2_PLUS           0x0D22
208 #define PCI_CHIP_HASWELL_CRW_M_GT1              0x0D06 /* Mobile */
209 #define PCI_CHIP_HASWELL_CRW_M_GT2              0x0D16
210 #define PCI_CHIP_HASWELL_CRW_M_GT2_PLUS         0x0D26
211 #define PCI_CHIP_HASWELL_CRW_S_GT1              0x0D0A /* Server */
212 #define PCI_CHIP_HASWELL_CRW_S_GT2              0x0D1A
213 #define PCI_CHIP_HASWELL_CRW_S_GT2_PLUS         0x0D2A
214
215 #define IS_G45(devid)           (devid == PCI_CHIP_IGD_E_G ||   \
216                                  devid == PCI_CHIP_Q45_G ||     \
217                                  devid == PCI_CHIP_G45_G ||     \
218                                  devid == PCI_CHIP_G41_G ||     \
219                                  devid == PCI_CHIP_B43_G ||     \
220                                  devid == PCI_CHIP_B43_G1)
221  
222 #define IS_GM45(devid)          (devid == PCI_CHIP_GM45_GM)
223 #define IS_G4X(devid)           (IS_G45(devid) || IS_GM45(devid))
224
225 #define IS_IRONLAKE_D(devid)    (devid == PCI_CHIP_IRONLAKE_D_G)
226 #define IS_IRONLAKE_M(devid)    (devid == PCI_CHIP_IRONLAKE_M_G)
227 #define IS_IRONLAKE(devid)      (IS_IRONLAKE_D(devid) || IS_IRONLAKE_M(devid))
228
229 #define IS_SNB_GT1(devid)       (devid == PCI_CHIP_SANDYBRIDGE_GT1 ||   \
230                                  devid == PCI_CHIP_SANDYBRIDGE_M_GT1 || \
231                                  devid == PCI_CHIP_SANDYBRIDGE_S_GT)
232
233 #define IS_SNB_GT2(devid)       (devid == PCI_CHIP_SANDYBRIDGE_GT2 ||   \
234                                  devid == PCI_CHIP_SANDYBRIDGE_GT2_PLUS || \
235                                  devid == PCI_CHIP_SANDYBRIDGE_M_GT2 || \
236                                  devid == PCI_CHIP_SANDYBRIDGE_M_GT2_PLUS)
237
238 #define IS_GEN6(devid)          (IS_SNB_GT1(devid) ||   \
239                                  IS_SNB_GT2(devid))
240
241 #define IS_IVB_GT1(devid)       (devid == PCI_CHIP_IVYBRIDGE_GT1 ||     \
242                                  devid == PCI_CHIP_IVYBRIDGE_M_GT1 ||   \
243                                  devid == PCI_CHIP_IVYBRIDGE_S_GT1)
244
245 #define IS_IVB_GT2(devid)       (devid == PCI_CHIP_IVYBRIDGE_GT2 ||     \
246                                  devid == PCI_CHIP_IVYBRIDGE_M_GT2 ||   \
247                                  devid == PCI_CHIP_IVYBRIDGE_S_GT2)
248
249 #define IS_IVYBRIDGE(devid)     (IS_IVB_GT1(devid) ||   \
250                                  IS_IVB_GT2(devid))
251
252 #define IS_HSW_GT1(devid)       (devid == PCI_CHIP_HASWELL_GT1          || \
253                                  devid == PCI_CHIP_HASWELL_M_GT1        || \
254                                  devid == PCI_CHIP_HASWELL_S_GT1        || \
255                                  devid == PCI_CHIP_HASWELL_SDV_GT1      || \
256                                  devid == PCI_CHIP_HASWELL_SDV_M_GT1    || \
257                                  devid == PCI_CHIP_HASWELL_SDV_S_GT1    || \
258                                  devid == PCI_CHIP_HASWELL_CRW_GT1      || \
259                                  devid == PCI_CHIP_HASWELL_CRW_M_GT1    || \
260                                  devid == PCI_CHIP_HASWELL_CRW_S_GT1    || \
261                                  devid == PCI_CHIP_HASWELL_ULT_GT1      || \
262                                  devid == PCI_CHIP_HASWELL_ULT_M_GT1    || \
263                                  devid == PCI_CHIP_HASWELL_ULT_S_GT1)
264
265 #define IS_HSW_GT2(devid)       (devid == PCI_CHIP_HASWELL_GT2||        \
266                                  devid == PCI_CHIP_HASWELL_M_GT2||      \
267                                  devid == PCI_CHIP_HASWELL_S_GT2||      \
268                                  devid == PCI_CHIP_HASWELL_SDV_GT2||    \
269                                  devid == PCI_CHIP_HASWELL_SDV_M_GT2||  \
270                                  devid == PCI_CHIP_HASWELL_SDV_S_GT2||  \
271                                  devid == PCI_CHIP_HASWELL_CRW_GT2||    \
272                                  devid == PCI_CHIP_HASWELL_CRW_M_GT2||  \
273                                  devid == PCI_CHIP_HASWELL_CRW_S_GT2||  \
274                                  devid == PCI_CHIP_HASWELL_ULT_GT2||    \
275                                  devid == PCI_CHIP_HASWELL_ULT_GT2_PLUS|| \
276                                  devid == PCI_CHIP_HASWELL_ULT_M_GT2||  \
277                                  devid == PCI_CHIP_HASWELL_ULT_M_GT2_PLUS|| \
278                                  devid == PCI_CHIP_HASWELL_ULT_S_GT2    || \
279                                  devid == PCI_CHIP_HASWELL_ULT_S_GT2_PLUS || \
280                                  devid == PCI_CHIP_HASWELL_GT2_PLUS||   \
281                                  devid == PCI_CHIP_HASWELL_M_GT2_PLUS    || \
282                                  devid == PCI_CHIP_HASWELL_S_GT2_PLUS           || \
283                                  devid == PCI_CHIP_HASWELL_SDV_GT2_PLUS|| \
284                                  devid == PCI_CHIP_HASWELL_SDV_M_GT2_PLUS|| \
285                                  devid == PCI_CHIP_HASWELL_SDV_S_GT2_PLUS|| \
286                                  devid == PCI_CHIP_HASWELL_CRW_GT2_PLUS|| \
287                                  devid == PCI_CHIP_HASWELL_CRW_M_GT2_PLUS|| \
288                                  devid == PCI_CHIP_HASWELL_CRW_S_GT2_PLUS)
289
290 #define IS_HASWELL(devid)       (IS_HSW_GT1(devid) || \
291                                  IS_HSW_GT2(devid))
292
293 #define IS_GEN7(devid)          (IS_IVYBRIDGE(devid) || \
294                                  IS_HASWELL(devid))
295
296 #ifndef I915_EXEC_VEBOX
297 #define I915_EXEC_VEBOX         4
298 #endif
299
300 #endif /* _INTEL_DRIVER_H_ */