src/gallium/winsys/drm/intel/gem/intel_drm_winsys.h

   1
   2 #ifndef INTEL_DRM_WINSYS_H
   3 #define INTEL_DRM_WINSYS_H
   4
   5 #include "i915/intel_batchbuffer.h"
   6
   7 #include "drm.h"
   8 #include "intel_bufmgr.h"
   9
  10
  11 /*
  12  * Winsys
  13  */
  14
  15
  16 struct intel_drm_winsys
  17 {
  18    struct intel_winsys base;
  19
  20    boolean softpipe;
  21    boolean dump_cmd;
  22
  23    int fd; /**< Drm file discriptor */
  24
  25    unsigned id;
  26
  27    size_t max_batch_size;
  28
  29    struct {
  30       drm_intel_bufmgr *gem;
  31    } pools;
  32 };
  33
  34 static INLINE struct intel_drm_winsys *
  35 intel_drm_winsys(struct intel_winsys *iws)
  36 {
  37    return (struct intel_drm_winsys *)iws;
  38 }
  39
  40 struct intel_drm_winsys * intel_drm_winsys_create(int fd, unsigned pci_id);
  41 struct pipe_fence_handle * intel_drm_fence_create(drm_intel_bo *bo);
  42
  43 void intel_drm_winsys_init_batchbuffer_functions(struct intel_drm_winsys *idws);
  44 void intel_drm_winsys_init_buffer_functions(struct intel_drm_winsys *idws);
  45 void intel_drm_winsys_init_fence_functions(struct intel_drm_winsys *idws);
  46
  47
  48 /*
  49  * Buffer
  50  */
  51
  52
  53 struct intel_drm_buffer {
  54    unsigned magic;
  55
  56    drm_intel_bo *bo;
  57
  58    void *ptr;
  59    unsigned map_count;
  60    boolean map_gtt;
  61
  62    boolean flinked;
  63    unsigned flink;
  64 };
  65
  66 static INLINE struct intel_drm_buffer *
  67 intel_drm_buffer(struct intel_buffer *buffer)
  68 {
  69    return (struct intel_drm_buffer *)buffer;
  70 }
  71
  72 static INLINE drm_intel_bo *
  73 intel_bo(struct intel_buffer *buffer)
  74 {
  75    return intel_drm_buffer(buffer)->bo;
  76 }
  77
  78 #endif