src/gallium/winsys/i915/drm/i915_drm_winsys.h

   1
   2 #ifndef INTEL_DRM_WINSYS_H
   3 #define INTEL_DRM_WINSYS_H
   4
   5 #include "i915/i915_batchbuffer.h"
   6
   7 #include "drm.h"
   8 #include "intel_bufmgr.h"
   9
  10
  11 /*
  12  * Winsys
  13  */
  14
  15
  16 struct i915_drm_winsys
  17 {
  18    struct i915_winsys base;
  19
  20    boolean dump_cmd;
  21
  22    int fd; /**< Drm file discriptor */
  23
  24    unsigned id;
  25
  26    size_t max_batch_size;
  27
  28    struct {
  29       drm_intel_bufmgr *gem;
  30    } pools;
  31 };
  32
  33 static INLINE struct i915_drm_winsys *
  34 i915_drm_winsys(struct i915_winsys *iws)
  35 {
  36    return (struct i915_drm_winsys *)iws;
  37 }
  38
  39 struct i915_drm_winsys * i915_drm_winsys_create(int fd, unsigned pci_id);
  40 struct pipe_fence_handle * i915_drm_fence_create(drm_intel_bo *bo);
  41
  42 void i915_drm_winsys_init_batchbuffer_functions(struct i915_drm_winsys *idws);
  43 void i915_drm_winsys_init_buffer_functions(struct i915_drm_winsys *idws);
  44 void i915_drm_winsys_init_fence_functions(struct i915_drm_winsys *idws);
  45
  46
  47 /*
  48  * Buffer
  49  */
  50
  51
  52 struct i915_drm_buffer {
  53    unsigned magic;
  54
  55    drm_intel_bo *bo;
  56
  57    void *ptr;
  58    unsigned map_count;
  59    boolean map_gtt;
  60
  61    boolean flinked;
  62    unsigned flink;
  63 };
  64
  65 static INLINE struct i915_drm_buffer *
  66 i915_drm_buffer(struct i915_winsys_buffer *buffer)
  67 {
  68    return (struct i915_drm_buffer *)buffer;
  69 }
  70
  71 static INLINE drm_intel_bo *
  72 intel_bo(struct i915_winsys_buffer *buffer)
  73 {
  74    return i915_drm_buffer(buffer)->bo;
  75 }
  76
  77 #endif