1 #ifndef _INTEL_BATCHBUFFER_H_
2 #define _INTEL_BATCHBUFFER_H_
7 #include <intel_bufmgr.h>
9 #include "intel_driver.h"
11 struct intel_batchbuffer {
12 struct intel_driver_data *intel;
21 unsigned char *emit_start;
23 int (*run)(drm_intel_bo *bo, int used,
24 drm_clip_rect_t *cliprects, int num_cliprects,
25 int DR4, unsigned int ring_flag);
27 /* Used for Sandybdrige workaround */
31 struct intel_batchbuffer *intel_batchbuffer_new(struct intel_driver_data *intel, int flag, int buffer_size);
32 void intel_batchbuffer_free(struct intel_batchbuffer *batch);
33 void intel_batchbuffer_start_atomic(struct intel_batchbuffer *batch, unsigned int size);
34 void intel_batchbuffer_start_atomic_bcs(struct intel_batchbuffer *batch, unsigned int size);
35 void intel_batchbuffer_start_atomic_blt(struct intel_batchbuffer *batch, unsigned int size);
36 void intel_batchbuffer_start_atomic_veb(struct intel_batchbuffer *batch, unsigned int size);
37 void intel_batchbuffer_end_atomic(struct intel_batchbuffer *batch);
38 void intel_batchbuffer_emit_dword(struct intel_batchbuffer *batch, unsigned int x);
39 void intel_batchbuffer_emit_reloc(struct intel_batchbuffer *batch, dri_bo *bo,
40 uint32_t read_domains, uint32_t write_domains,
42 void intel_batchbuffer_emit_reloc64(struct intel_batchbuffer *batch, dri_bo *bo,
43 uint32_t read_domains, uint32_t write_domains,
45 void intel_batchbuffer_require_space(struct intel_batchbuffer *batch, unsigned int size);
46 void intel_batchbuffer_data(struct intel_batchbuffer *batch, void *data, unsigned int size);
47 void intel_batchbuffer_emit_mi_flush(struct intel_batchbuffer *batch);
48 void intel_batchbuffer_flush(struct intel_batchbuffer *batch);
49 void intel_batchbuffer_begin_batch(struct intel_batchbuffer *batch, int total);
50 void intel_batchbuffer_advance_batch(struct intel_batchbuffer *batch);
51 void intel_batchbuffer_check_batchbuffer_flag(struct intel_batchbuffer *batch, int flag);
52 int intel_batchbuffer_check_free_space(struct intel_batchbuffer *batch, int size);
53 int intel_batchbuffer_used_size(struct intel_batchbuffer *batch);
54 void intel_batchbuffer_align(struct intel_batchbuffer *batch, unsigned int alignedment);
62 void intel_batchbuffer_start_atomic_bcs_override(struct intel_batchbuffer *batch, unsigned int size,
63 bsd_ring_flag override_flag);
65 #define __BEGIN_BATCH(batch, n, f) do { \
66 assert(f == (batch->flag & I915_EXEC_RING_MASK)); \
67 intel_batchbuffer_check_batchbuffer_flag(batch, batch->flag); \
68 intel_batchbuffer_require_space(batch, (n) * 4); \
69 intel_batchbuffer_begin_batch(batch, (n)); \
72 #define __OUT_BATCH(batch, d) do { \
73 intel_batchbuffer_emit_dword(batch, d); \
76 #define __OUT_RELOC(batch, bo, read_domains, write_domain, delta) do { \
77 assert((delta) >= 0); \
78 intel_batchbuffer_emit_reloc(batch, bo, \
79 read_domains, write_domain, \
83 /* Handle 48-bit address relocations for Gen8+ */
84 #define __OUT_RELOC64(batch, bo, read_domains, write_domain, delta) do { \
85 intel_batchbuffer_emit_reloc64(batch, bo, \
86 read_domains, write_domain, \
90 #define __ADVANCE_BATCH(batch) do { \
91 intel_batchbuffer_advance_batch(batch); \
94 #define BEGIN_BATCH(batch, n) __BEGIN_BATCH(batch, n, I915_EXEC_RENDER)
95 #define BEGIN_BLT_BATCH(batch, n) __BEGIN_BATCH(batch, n, I915_EXEC_BLT)
96 #define BEGIN_BCS_BATCH(batch, n) __BEGIN_BATCH(batch, n, I915_EXEC_BSD)
97 #define BEGIN_VEB_BATCH(batch, n) __BEGIN_BATCH(batch, n, I915_EXEC_VEBOX)
99 #define OUT_BATCH(batch, d) __OUT_BATCH(batch, d)
100 #define OUT_BLT_BATCH(batch, d) __OUT_BATCH(batch, d)
101 #define OUT_BCS_BATCH(batch, d) __OUT_BATCH(batch, d)
102 #define OUT_VEB_BATCH(batch, d) __OUT_BATCH(batch, d)
104 #define OUT_RELOC(batch, bo, read_domains, write_domain, delta) \
105 __OUT_RELOC(batch, bo, read_domains, write_domain, delta)
106 #define OUT_BLT_RELOC(batch, bo, read_domains, write_domain, delta) \
107 __OUT_RELOC(batch, bo, read_domains, write_domain, delta)
108 #define OUT_BCS_RELOC(batch, bo, read_domains, write_domain, delta) \
109 __OUT_RELOC(batch, bo, read_domains, write_domain, delta)
110 #define OUT_RELOC64(batch, bo, read_domains, write_domain, delta) \
111 __OUT_RELOC64(batch, bo, read_domains, write_domain, delta)
112 #define OUT_BCS_RELOC64(batch, bo, read_domains, write_domain, delta) \
113 __OUT_RELOC64(batch, bo, read_domains, write_domain, delta)
115 #define ADVANCE_BATCH(batch) __ADVANCE_BATCH(batch)
116 #define ADVANCE_BLT_BATCH(batch) __ADVANCE_BATCH(batch)
117 #define ADVANCE_BCS_BATCH(batch) __ADVANCE_BATCH(batch)
118 #define ADVANCE_VEB_BATCH(batch) __ADVANCE_BATCH(batch)
120 #endif /* _INTEL_BATCHBUFFER_H_ */