1 #ifndef _INTEL_BATCHBUFFER_H_
2 #define _INTEL_BATCHBUFFER_H_
7 #include <intel_bufmgr.h>
9 #include "intel_driver.h"
11 struct intel_batchbuffer
13 struct intel_driver_data *intel;
22 unsigned char *emit_start;
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);
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,
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);
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)); \
57 #define __OUT_BATCH(batch, d) do { \
58 intel_batchbuffer_emit_dword(batch, d); \
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, \
68 #define __ADVANCE_BATCH(batch) do { \
69 intel_batchbuffer_advance_batch(batch); \
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)
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)
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)
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)
94 #endif /* _INTEL_BATCHBUFFER_H_ */