diff options
Diffstat (limited to 'libdrm/intel/intel_bufmgr.h')
| -rw-r--r-- | libdrm/intel/intel_bufmgr.h | 133 |
1 files changed, 65 insertions, 68 deletions
diff --git a/libdrm/intel/intel_bufmgr.h b/libdrm/intel/intel_bufmgr.h index 4d335210..c44d596b 100644 --- a/libdrm/intel/intel_bufmgr.h +++ b/libdrm/intel/intel_bufmgr.h @@ -31,65 +31,64 @@ * Public definitions of Intel-specific bufmgr functions. */ -#ifndef INTEL_BUFMGR_GEM_H -#define INTEL_BUFMGR_GEM_H +#ifndef INTEL_BUFMGR_H +#define INTEL_BUFMGR_H -#include "dri_bufmgr.h" +#include <stdint.h> -/** - * Intel-specific bufmgr bits that follow immediately after the - * generic bufmgr structure. - */ -struct intel_bufmgr { - /** - * Add relocation entry in reloc_buf, which will be updated with the - * target buffer's real offset on on command submission. - * - * Relocations remain in place for the lifetime of the buffer object. - * - * \param reloc_buf Buffer to write the relocation into. - * \param read_domains GEM read domains which the buffer will be read into - * by the command that this relocation is part of. - * \param write_domains GEM read domains which the buffer will be dirtied - * in by the command that this relocation is part of. - * \param delta Constant value to be added to the relocation target's - * offset. - * \param offset Byte offset within batch_buf of the relocated pointer. - * \param target Buffer whose offset should be written into the relocation - * entry. - */ - int (*emit_reloc)(dri_bo *reloc_buf, - uint32_t read_domains, uint32_t write_domain, - uint32_t delta, uint32_t offset, dri_bo *target); +typedef struct _dri_bufmgr dri_bufmgr; +typedef struct _dri_bo dri_bo; + +struct _dri_bo { /** - * Pin a buffer to the aperture and fix the offset until unpinned + * Size in bytes of the buffer object. * - * \param buf Buffer to pin - * \param alignment Required alignment for aperture, in bytes + * The size may be larger than the size originally requested for the + * allocation, such as being aligned to page size. */ - int (*pin) (dri_bo *buf, uint32_t alignment); + unsigned long size; /** - * Unpin a buffer from the aperture, allowing it to be removed - * - * \param buf Buffer to unpin + * Card virtual address (offset from the beginning of the aperture) for the + * object. Only valid while validated. */ - int (*unpin) (dri_bo *buf); + unsigned long offset; /** - * Ask that the buffer be placed in tiling mode - * - * \param buf Buffer to set tiling mode for - * \param tiling_mode desired, and returned tiling mode + * Virtual address for accessing the buffer data. Only valid while mapped. */ - int (*set_tiling) (dri_bo *bo, uint32_t *tiling_mode); - /** - * Create a visible name for a buffer which can be used by other apps - * - * \param buf Buffer to create a name for - * \param name Returned name - */ - int (*flink) (dri_bo *buf, uint32_t *name); + void *virtual; + + /** Buffer manager context associated with this buffer object */ + dri_bufmgr *bufmgr; }; +dri_bo *dri_bo_alloc(dri_bufmgr *bufmgr, const char *name, unsigned long size, + unsigned int alignment); +void dri_bo_reference(dri_bo *bo); +void dri_bo_unreference(dri_bo *bo); +int dri_bo_map(dri_bo *buf, int write_enable); +int dri_bo_unmap(dri_bo *buf); + +int dri_bo_subdata(dri_bo *bo, unsigned long offset, + unsigned long size, const void *data); +int dri_bo_get_subdata(dri_bo *bo, unsigned long offset, + unsigned long size, void *data); +void dri_bo_wait_rendering(dri_bo *bo); + +void dri_bufmgr_set_debug(dri_bufmgr *bufmgr, int enable_debug); +void dri_bufmgr_destroy(dri_bufmgr *bufmgr); +int dri_bo_exec(dri_bo *bo, int used, + drm_clip_rect_t *cliprects, int num_cliprects, + int DR4); +int dri_bufmgr_check_aperture_space(dri_bo **bo_array, int count); + +int dri_bo_emit_reloc(dri_bo *reloc_buf, + uint32_t read_domains, uint32_t write_domain, + uint32_t delta, uint32_t offset, dri_bo *target_buf); +int dri_bo_pin(dri_bo *buf, uint32_t alignment); +int dri_bo_unpin(dri_bo *buf); +int dri_bo_set_tiling(dri_bo *buf, uint32_t *tiling_mode); +int dri_bo_flink(dri_bo *buf, uint32_t *name); + /* intel_bufmgr_gem.c */ dri_bufmgr *intel_bufmgr_gem_init(int fd, int batch_size); dri_bo *intel_bo_gem_create_from_name(dri_bufmgr *bufmgr, const char *name, @@ -97,34 +96,32 @@ dri_bo *intel_bo_gem_create_from_name(dri_bufmgr *bufmgr, const char *name, void intel_bufmgr_gem_enable_reuse(dri_bufmgr *bufmgr); /* intel_bufmgr_fake.c */ -dri_bufmgr *intel_bufmgr_fake_init(unsigned long low_offset, void *low_virtual, +dri_bufmgr *intel_bufmgr_fake_init(int fd, + unsigned long low_offset, void *low_virtual, unsigned long size, - unsigned int (*fence_emit)(void *private), - int (*fence_wait)(void *private, - unsigned int cookie), - void *driver_priv); + volatile unsigned int *last_dispatch); +void intel_bufmgr_fake_set_last_dispatch(dri_bufmgr *bufmgr, + volatile unsigned int *last_dispatch); +void intel_bufmgr_fake_set_exec_callback(dri_bufmgr *bufmgr, + int (*exec)(dri_bo *bo, + unsigned int used, + void *priv), + void *priv); +void intel_bufmgr_fake_set_fence_callback(dri_bufmgr *bufmgr, + unsigned int (*emit)(void *priv), + void (*wait)(unsigned int fence, + void *priv), + void *priv); dri_bo *intel_bo_fake_alloc_static(dri_bufmgr *bufmgr, const char *name, unsigned long offset, unsigned long size, void *virtual); - -void intel_bufmgr_fake_contended_lock_take(dri_bufmgr *bufmgr); void intel_bo_fake_disable_backing_store(dri_bo *bo, void (*invalidate_cb)(dri_bo *bo, void *ptr), void *ptr); -void intel_bufmgr_fake_evict_all(dri_bufmgr *bufmgr); - -int intel_bo_emit_reloc(dri_bo *reloc_buf, - uint32_t read_domains, uint32_t write_domain, - uint32_t delta, uint32_t offset, dri_bo *target_buf); - -int intel_bo_pin(dri_bo *buf, uint32_t alignment); - -int intel_bo_unpin(dri_bo *buf); -int intel_bo_set_tiling(dri_bo *buf, uint32_t *tiling_mode); - -int intel_bo_flink(dri_bo *buf, uint32_t *name); +void intel_bufmgr_fake_contended_lock_take(dri_bufmgr *bufmgr); +void intel_bufmgr_fake_evict_all(dri_bufmgr *bufmgr); -#endif /* INTEL_BUFMGR_GEM_H */ +#endif /* INTEL_BUFMGR_H */ |