radeon/radeon_cs_int.h

   1
   2 #ifndef _RADEON_CS_INT_H_
   3 #define _RADEON_CS_INT_H_
   4
   5 struct radeon_cs_space_check {
   6     struct radeon_bo_int *bo;
   7     uint32_t read_domains;
   8     uint32_t write_domain;
   9     uint32_t new_accounted;
  10 };
  11
  12 struct radeon_cs_int {
  13     /* keep first two in same place */
  14     uint32_t                    *packets;
  15     unsigned                    cdw;
  16     unsigned                    ndw;
  17     unsigned                    section_ndw;
  18     unsigned                    section_cdw;
  19     /* private members */
  20     struct radeon_cs_manager    *csm;
  21     void                        *relocs;
  22     unsigned                    crelocs;
  23     unsigned                    relocs_total_size;
  24     const char                  *section_file;
  25     const char                  *section_func;
  26     int                         section_line;
  27     struct radeon_cs_space_check bos[MAX_SPACE_BOS];
  28     int                         bo_count;
  29     void                        (*space_flush_fn)(void *);
  30     void                        *space_flush_data;
  31     uint32_t                    id;
  32 };
  33
  34 /* cs functions */
  35 struct radeon_cs_funcs {
  36     struct radeon_cs_int *(*cs_create)(struct radeon_cs_manager *csm,
  37                                    uint32_t ndw);
  38     int (*cs_write_reloc)(struct radeon_cs_int *cs,
  39                           struct radeon_bo *bo,
  40                           uint32_t read_domain,
  41                           uint32_t write_domain,
  42                           uint32_t flags);
  43     int (*cs_begin)(struct radeon_cs_int *cs,
  44                     uint32_t ndw,
  45                     const char *file,
  46                     const char *func,
  47                     int line);
  48     int (*cs_end)(struct radeon_cs_int *cs,
  49                   const char *file, const char *func,
  50                   int line);
  51
  52
  53     int (*cs_emit)(struct radeon_cs_int *cs);
  54     int (*cs_destroy)(struct radeon_cs_int *cs);
  55     int (*cs_erase)(struct radeon_cs_int *cs);
  56     int (*cs_need_flush)(struct radeon_cs_int *cs);
  57     void (*cs_print)(struct radeon_cs_int *cs, FILE *file);
  58 };
  59
  60 struct radeon_cs_manager {
  61     const struct radeon_cs_funcs  *funcs;
  62     int                     fd;
  63     int32_t vram_limit, gart_limit;
  64     int32_t vram_write_used, gart_write_used;
  65     int32_t read_used;
  66 };
  67 #endif