1 #ifndef _INTEL_DRIVER_H_
2 #define _INTEL_DRIVER_H_
11 #include <intel_bufmgr.h>
13 #include <va/va_backend.h>
14 #include "va_backend_compat.h"
16 #include "intel_compiler.h"
18 #define BATCH_SIZE 0x80000
19 #define BATCH_RESERVED 0x10
21 #define CMD_MI (0x0 << 29)
22 #define CMD_2D (0x2 << 29)
23 #define CMD_3D (0x3 << 29)
25 #define MI_NOOP (CMD_MI | 0)
27 #define MI_BATCH_BUFFER_END (CMD_MI | (0xA << 23))
28 #define MI_BATCH_BUFFER_START (CMD_MI | (0x31 << 23))
30 #define MI_FLUSH (CMD_MI | (0x4 << 23))
31 #define MI_FLUSH_STATE_INSTRUCTION_CACHE_INVALIDATE (0x1 << 0)
33 #define MI_FLUSH_DW (CMD_MI | (0x26 << 23) | 0x2)
34 #define MI_FLUSH_DW_VIDEO_PIPELINE_CACHE_INVALIDATE (0x1 << 7)
36 #define XY_COLOR_BLT_CMD (CMD_2D | (0x50 << 22) | 0x04)
37 #define XY_COLOR_BLT_WRITE_ALPHA (1 << 21)
38 #define XY_COLOR_BLT_WRITE_RGB (1 << 20)
39 #define XY_COLOR_BLT_DST_TILED (1 << 11)
41 #define GEN8_XY_COLOR_BLT_CMD (CMD_2D | (0x50 << 22) | 0x05)
44 #define BR13_8 (0x0 << 24)
45 #define BR13_565 (0x1 << 24)
46 #define BR13_1555 (0x2 << 24)
47 #define BR13_8888 (0x3 << 24)
49 #define CMD_PIPE_CONTROL (CMD_3D | (3 << 27) | (2 << 24) | (0 << 16))
50 #define CMD_PIPE_CONTROL_CS_STALL (1 << 20)
51 #define CMD_PIPE_CONTROL_NOWRITE (0 << 14)
52 #define CMD_PIPE_CONTROL_WRITE_QWORD (1 << 14)
53 #define CMD_PIPE_CONTROL_WRITE_DEPTH (2 << 14)
54 #define CMD_PIPE_CONTROL_WRITE_TIME (3 << 14)
55 #define CMD_PIPE_CONTROL_DEPTH_STALL (1 << 13)
56 #define CMD_PIPE_CONTROL_WC_FLUSH (1 << 12)
57 #define CMD_PIPE_CONTROL_IS_FLUSH (1 << 11)
58 #define CMD_PIPE_CONTROL_TC_FLUSH (1 << 10)
59 #define CMD_PIPE_CONTROL_NOTIFY_ENABLE (1 << 8)
60 #define CMD_PIPE_CONTROL_DC_FLUSH (1 << 5)
61 #define CMD_PIPE_CONTROL_GLOBAL_GTT (1 << 2)
62 #define CMD_PIPE_CONTROL_LOCAL_PGTT (0 << 2)
63 #define CMD_PIPE_CONTROL_STALL_AT_SCOREBOARD (1 << 1)
64 #define CMD_PIPE_CONTROL_DEPTH_CACHE_FLUSH (1 << 0)
67 struct intel_batchbuffer;
69 #define ALIGN(i, n) (((i) + (n) - 1) & ~((n) - 1))
70 #define IS_ALIGNED(i, n) (((i) & ((n)-1)) == 0)
71 #define MIN(a, b) ((a) < (b) ? (a) : (b))
72 #define MAX(a, b) ((a) > (b) ? (a) : (b))
73 #define ARRAY_ELEMS(a) (sizeof(a) / sizeof((a)[0]))
74 #define CLAMP(min, max, a) ((a) < (min) ? (min) : ((a) > (max) ? (max) : (a)))
80 extern uint32_t g_intel_debug_option_flags;
81 #define VA_INTEL_DEBUG_OPTION_ASSERT (1 << 0)
82 #define VA_INTEL_DEBUG_OPTION_BENCH (1 << 1)
83 #define VA_INTEL_DEBUG_OPTION_DUMP_AUB (1 << 2)
85 #define ASSERT_RET(value, fail_ret) do { \
87 if (g_intel_debug_option_flags & VA_INTEL_DEBUG_OPTION_ASSERT) \
93 #define SET_BLOCKED_SIGSET() do { \
95 sigfillset(&bl_mask); \
96 sigdelset(&bl_mask, SIGFPE); \
97 sigdelset(&bl_mask, SIGILL); \
98 sigdelset(&bl_mask, SIGSEGV); \
99 sigdelset(&bl_mask, SIGBUS); \
100 sigdelset(&bl_mask, SIGKILL); \
101 pthread_sigmask(SIG_SETMASK, &bl_mask, &intel->sa_mask); \
104 #define RESTORE_BLOCKED_SIGSET() do { \
105 pthread_sigmask(SIG_SETMASK, &intel->sa_mask, NULL); \
108 #define PPTHREAD_MUTEX_LOCK() do { \
109 SET_BLOCKED_SIGSET(); \
110 pthread_mutex_lock(&intel->ctxmutex); \
113 #define PPTHREAD_MUTEX_UNLOCK() do { \
114 pthread_mutex_unlock(&intel->ctxmutex); \
115 RESTORE_BLOCKED_SIGSET(); \
118 #define WARN_ONCE(...) do { \
119 static int g_once = 1; \
122 fprintf(stderr, "WARNING: " __VA_ARGS__); \
126 struct intel_device_info
131 unsigned int urb_size;
132 unsigned int max_wm_threads;
134 unsigned int is_g4x : 1; /* gen4 */
135 unsigned int is_ivybridge : 1; /* gen7 */
136 unsigned int is_baytrail : 1; /* gen7 */
137 unsigned int is_haswell : 1; /* gen7 */
138 unsigned int is_cherryview : 1; /* gen8 */
141 struct intel_driver_data
150 pthread_mutex_t ctxmutex;
155 unsigned int has_exec2 : 1; /* Flag: has execbuffer2? */
156 unsigned int has_bsd : 1; /* Flag: has bitstream decoder for H.264? */
157 unsigned int has_blt : 1; /* Flag: has BLT unit? */
158 unsigned int has_vebox : 1; /* Flag: has VEBOX unit */
159 unsigned int has_bsd2 : 1; /* Flag: has the second BSD video ring unit */
161 const struct intel_device_info *device_info;
164 bool intel_driver_init(VADriverContextP ctx);
165 void intel_driver_terminate(VADriverContextP ctx);
167 static INLINE struct intel_driver_data *
168 intel_driver_data(VADriverContextP ctx)
170 return (struct intel_driver_data *)ctx->pDriverData;
182 unsigned int swizzle;
186 #define IS_G4X(device_info) (device_info->is_g4x)
188 #define IS_IRONLAKE(device_info) (device_info->gen == 5)
190 #define IS_GEN6(device_info) (device_info->gen == 6)
192 #define IS_HASWELL(device_info) (device_info->is_haswell)
193 #define IS_GEN7(device_info) (device_info->gen == 7)
195 #define IS_CHERRYVIEW(device_info) (device_info->is_cherryview)
196 #define IS_GEN8(device_info) (device_info->gen == 8)
198 #define IS_GEN9(device_info) (device_info->gen == 9)
200 #endif /* _INTEL_DRIVER_H_ */