825aded5e061d72814f1674838daa545aae9ebe6
[profile/ivi/vaapi-intel-driver.git] / src / intel_batchbuffer.h
1 #ifndef _INTEL_BATCHBUFFER_H_
2 #define _INTEL_BATCHBUFFER_H_
3
4 #include <xf86drm.h>
5 #include <drm.h>
6 #include <i915_drm.h>
7 #include <intel_bufmgr.h>
8
9 #include "intel_driver.h"
10
11 struct intel_batchbuffer 
12 {
13     struct intel_driver_data *intel;
14     dri_bo *buffer;
15     unsigned int size;
16     unsigned char *map;
17     unsigned char *ptr;
18     int atomic;
19     int flag;
20
21     int emit_total;
22     unsigned char *emit_start;
23
24     int (*run)(drm_intel_bo *bo, int used,
25                drm_clip_rect_t *cliprects, int num_cliprects,
26                int DR4, unsigned int ring_flag);
27 };
28
29 struct intel_batchbuffer *intel_batchbuffer_new(struct intel_driver_data *intel, int flag, int buffer_size);
30 void intel_batchbuffer_free(struct intel_batchbuffer *batch);
31 void intel_batchbuffer_start_atomic(struct intel_batchbuffer *batch, unsigned int size);
32 void intel_batchbuffer_start_atomic_bcs(struct intel_batchbuffer *batch, unsigned int size);
33 void intel_batchbuffer_start_atomic_blt(struct intel_batchbuffer *batch, unsigned int size);
34 void intel_batchbuffer_end_atomic(struct intel_batchbuffer *batch);
35 void intel_batchbuffer_emit_dword(struct intel_batchbuffer *batch, unsigned int x);
36 void intel_batchbuffer_emit_reloc(struct intel_batchbuffer *batch, dri_bo *bo, 
37                                   uint32_t read_domains, uint32_t write_domains, 
38                                   uint32_t delta);
39 void intel_batchbuffer_require_space(struct intel_batchbuffer *batch, unsigned int size);
40 void intel_batchbuffer_data(struct intel_batchbuffer *batch, void *data, unsigned int size);
41 void intel_batchbuffer_emit_mi_flush(struct intel_batchbuffer *batch);
42 void intel_batchbuffer_flush(struct intel_batchbuffer *batch);
43 void intel_batchbuffer_begin_batch(struct intel_batchbuffer *batch, int total);
44 void intel_batchbuffer_advance_batch(struct intel_batchbuffer *batch);
45 void intel_batchbuffer_check_batchbuffer_flag(struct intel_batchbuffer *batch, int flag);
46 int intel_batchbuffer_check_free_space(struct intel_batchbuffer *batch, int size);
47 int intel_batchbuffer_used_size(struct intel_batchbuffer *batch);
48 void intel_batchbuffer_align(struct intel_batchbuffer *batch, unsigned int alignedment);
49
50 #define __BEGIN_BATCH(batch, n, f) do {                         \
51         assert(f == batch->flag);                               \
52         intel_batchbuffer_check_batchbuffer_flag(batch, f);     \
53         intel_batchbuffer_require_space(batch, (n) * 4);        \
54         intel_batchbuffer_begin_batch(batch, (n));              \
55     } while (0)
56
57 #define __OUT_BATCH(batch, d) do {              \
58         intel_batchbuffer_emit_dword(batch, d); \
59     } while (0)
60
61 #define __OUT_RELOC(batch, bo, read_domains, write_domain, delta) do {  \
62         assert((delta) >= 0);                                           \
63         intel_batchbuffer_emit_reloc(batch, bo,                         \
64                                      read_domains, write_domain,        \
65                                      delta);                            \
66     } while (0)
67
68 #define __ADVANCE_BATCH(batch) do {             \
69         intel_batchbuffer_advance_batch(batch); \
70     } while (0)
71
72 #define BEGIN_BATCH(batch, n)           __BEGIN_BATCH(batch, n, I915_EXEC_RENDER)
73 #define BEGIN_BLT_BATCH(batch, n)       __BEGIN_BATCH(batch, n, I915_EXEC_BLT)
74 #define BEGIN_BCS_BATCH(batch, n)       __BEGIN_BATCH(batch, n, I915_EXEC_BSD)
75 #define BEGIN_VEB_BATCH(batch, n)       __BEGIN_BATCH(batch, n, I915_EXEC_VEBOX)
76
77 #define OUT_BATCH(batch, d)             __OUT_BATCH(batch, d)
78 #define OUT_BLT_BATCH(batch, d)         __OUT_BATCH(batch, d)
79 #define OUT_BCS_BATCH(batch, d)         __OUT_BATCH(batch, d)
80 #define OUT_VEB_BATCH(batch, d)         __OUT_BATCH(batch, d)
81
82 #define OUT_RELOC(batch, bo, read_domains, write_domain, delta) \
83     __OUT_RELOC(batch, bo, read_domains, write_domain, delta)
84 #define OUT_BLT_RELOC(batch, bo, read_domains, write_domain, delta)     \
85     __OUT_RELOC(batch, bo, read_domains, write_domain, delta)
86 #define OUT_BCS_RELOC(batch, bo, read_domains, write_domain, delta)     \
87     __OUT_RELOC(batch, bo, read_domains, write_domain, delta)
88
89 #define ADVANCE_BATCH(batch)            __ADVANCE_BATCH(batch)
90 #define ADVANCE_BLT_BATCH(batch)        __ADVANCE_BATCH(batch)
91 #define ADVANCE_BCS_BATCH(batch)        __ADVANCE_BATCH(batch)
92 #define ADVANCE_VEB_BATCH(batch)        __ADVANCE_BATCH(batch)
93
94 #endif /* _INTEL_BATCHBUFFER_H_ */