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#ifndef _INTEL_BATCHBUFFER_H_
#define _INTEL_BATCHBUFFER_H_
#include <xf86drm.h>
#include <drm.h>
#include <i915_drm.h>
#include <intel_bufmgr.h>
#include "intel_driver.h"
struct intel_batchbuffer
{
struct intel_driver_data *intel;
dri_bo *buffer;
unsigned int size;
unsigned char *map;
unsigned char *ptr;
int atomic;
int flag;
int emit_total;
unsigned char *emit_start;
int (*run)(drm_intel_bo *bo, int used,
drm_clip_rect_t *cliprects, int num_cliprects,
int DR4, unsigned int ring_flag);
/* Used for Sandybdrige workaround */
dri_bo *wa_render_bo;
};
struct intel_batchbuffer *intel_batchbuffer_new(struct intel_driver_data *intel, int flag, int buffer_size);
void intel_batchbuffer_free(struct intel_batchbuffer *batch);
void intel_batchbuffer_start_atomic(struct intel_batchbuffer *batch, unsigned int size);
void intel_batchbuffer_start_atomic_bcs(struct intel_batchbuffer *batch, unsigned int size);
void intel_batchbuffer_start_atomic_blt(struct intel_batchbuffer *batch, unsigned int size);
void intel_batchbuffer_start_atomic_veb(struct intel_batchbuffer *batch, unsigned int size);
void intel_batchbuffer_end_atomic(struct intel_batchbuffer *batch);
void intel_batchbuffer_emit_dword(struct intel_batchbuffer *batch, unsigned int x);
void intel_batchbuffer_emit_reloc(struct intel_batchbuffer *batch, dri_bo *bo,
uint32_t read_domains, uint32_t write_domains,
uint32_t delta);
void intel_batchbuffer_require_space(struct intel_batchbuffer *batch, unsigned int size);
void intel_batchbuffer_data(struct intel_batchbuffer *batch, void *data, unsigned int size);
void intel_batchbuffer_emit_mi_flush(struct intel_batchbuffer *batch);
void intel_batchbuffer_flush(struct intel_batchbuffer *batch);
void intel_batchbuffer_begin_batch(struct intel_batchbuffer *batch, int total);
void intel_batchbuffer_advance_batch(struct intel_batchbuffer *batch);
void intel_batchbuffer_check_batchbuffer_flag(struct intel_batchbuffer *batch, int flag);
int intel_batchbuffer_check_free_space(struct intel_batchbuffer *batch, int size);
int intel_batchbuffer_used_size(struct intel_batchbuffer *batch);
void intel_batchbuffer_align(struct intel_batchbuffer *batch, unsigned int alignedment);
typedef enum {
BSD_DEFAULT,
BSD_RING0,
BSD_RING1,
} bsd_ring_flag;
void intel_batchbuffer_start_atomic_bcs_override(struct intel_batchbuffer *batch, unsigned int size,
bsd_ring_flag override_flag);
#define __BEGIN_BATCH(batch, n, f) do { \
assert(f == (batch->flag & I915_EXEC_RING_MASK)); \
intel_batchbuffer_check_batchbuffer_flag(batch, batch->flag); \
intel_batchbuffer_require_space(batch, (n) * 4); \
intel_batchbuffer_begin_batch(batch, (n)); \
} while (0)
#define __OUT_BATCH(batch, d) do { \
intel_batchbuffer_emit_dword(batch, d); \
} while (0)
#define __OUT_RELOC(batch, bo, read_domains, write_domain, delta) do { \
assert((delta) >= 0); \
intel_batchbuffer_emit_reloc(batch, bo, \
read_domains, write_domain, \
delta); \
} while (0)
#define __ADVANCE_BATCH(batch) do { \
intel_batchbuffer_advance_batch(batch); \
} while (0)
#define BEGIN_BATCH(batch, n) __BEGIN_BATCH(batch, n, I915_EXEC_RENDER)
#define BEGIN_BLT_BATCH(batch, n) __BEGIN_BATCH(batch, n, I915_EXEC_BLT)
#define BEGIN_BCS_BATCH(batch, n) __BEGIN_BATCH(batch, n, I915_EXEC_BSD)
#define BEGIN_VEB_BATCH(batch, n) __BEGIN_BATCH(batch, n, I915_EXEC_VEBOX)
#define OUT_BATCH(batch, d) __OUT_BATCH(batch, d)
#define OUT_BLT_BATCH(batch, d) __OUT_BATCH(batch, d)
#define OUT_BCS_BATCH(batch, d) __OUT_BATCH(batch, d)
#define OUT_VEB_BATCH(batch, d) __OUT_BATCH(batch, d)
#define OUT_RELOC(batch, bo, read_domains, write_domain, delta) \
__OUT_RELOC(batch, bo, read_domains, write_domain, delta)
#define OUT_BLT_RELOC(batch, bo, read_domains, write_domain, delta) \
__OUT_RELOC(batch, bo, read_domains, write_domain, delta)
#define OUT_BCS_RELOC(batch, bo, read_domains, write_domain, delta) \
__OUT_RELOC(batch, bo, read_domains, write_domain, delta)
#define ADVANCE_BATCH(batch) __ADVANCE_BATCH(batch)
#define ADVANCE_BLT_BATCH(batch) __ADVANCE_BATCH(batch)
#define ADVANCE_BCS_BATCH(batch) __ADVANCE_BATCH(batch)
#define ADVANCE_VEB_BATCH(batch) __ADVANCE_BATCH(batch)
#endif /* _INTEL_BATCHBUFFER_H_ */
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