drivers/gpu/drm/nouveau/nouveau_abi16.h

   1 #ifndef __NOUVEAU_ABI16_H__
   2 #define __NOUVEAU_ABI16_H__
   3
   4 #define ABI16_IOCTL_ARGS                                                       \
   5         struct drm_device *dev, void *data, struct drm_file *file_priv
   6
   7 int nouveau_abi16_ioctl_getparam(ABI16_IOCTL_ARGS);
   8 int nouveau_abi16_ioctl_setparam(ABI16_IOCTL_ARGS);
   9 int nouveau_abi16_ioctl_channel_alloc(ABI16_IOCTL_ARGS);
  10 int nouveau_abi16_ioctl_channel_free(ABI16_IOCTL_ARGS);
  11 int nouveau_abi16_ioctl_grobj_alloc(ABI16_IOCTL_ARGS);
  12 int nouveau_abi16_ioctl_notifierobj_alloc(ABI16_IOCTL_ARGS);
  13 int nouveau_abi16_ioctl_gpuobj_free(ABI16_IOCTL_ARGS);
  14
  15 struct nouveau_abi16_ntfy {
  16         struct nvif_object object;
  17         struct list_head head;
  18         struct nvkm_mm_node *node;
  19 };
  20
  21 struct nouveau_abi16_chan {
  22         struct list_head head;
  23         struct nouveau_channel *chan;
  24         struct list_head notifiers;
  25         struct nouveau_bo *ntfy;
  26         struct nvkm_vma ntfy_vma;
  27         struct nvkm_mm  heap;
  28 };
  29
  30 struct nouveau_abi16 {
  31         struct nvif_device device;
  32         struct list_head channels;
  33         u64 handles;
  34 };
  35
  36 struct nouveau_drm;
  37 struct nouveau_abi16 *nouveau_abi16_get(struct drm_file *, struct drm_device *);
  38 int  nouveau_abi16_put(struct nouveau_abi16 *, int);
  39 void nouveau_abi16_fini(struct nouveau_abi16 *);
  40 s32  nouveau_abi16_swclass(struct nouveau_drm *);
  41
  42 #define NOUVEAU_GEM_DOMAIN_VRAM      (1 << 1)
  43 #define NOUVEAU_GEM_DOMAIN_GART      (1 << 2)
  44
  45 struct drm_nouveau_channel_alloc {
  46         uint32_t     fb_ctxdma_handle;
  47         uint32_t     tt_ctxdma_handle;
  48
  49         int          channel;
  50         uint32_t     pushbuf_domains;
  51
  52         /* Notifier memory */
  53         uint32_t     notifier_handle;
  54
  55         /* DRM-enforced subchannel assignments */
  56         struct {
  57                 uint32_t handle;
  58                 uint32_t grclass;
  59         } subchan[8];
  60         uint32_t nr_subchan;
  61 };
  62
  63 struct drm_nouveau_channel_free {
  64         int channel;
  65 };
  66
  67 struct drm_nouveau_grobj_alloc {
  68         int      channel;
  69         uint32_t handle;
  70         int      class;
  71 };
  72
  73 struct drm_nouveau_notifierobj_alloc {
  74         uint32_t channel;
  75         uint32_t handle;
  76         uint32_t size;
  77         uint32_t offset;
  78 };
  79
  80 struct drm_nouveau_gpuobj_free {
  81         int      channel;
  82         uint32_t handle;
  83 };
  84
  85 #define NOUVEAU_GETPARAM_PCI_VENDOR      3
  86 #define NOUVEAU_GETPARAM_PCI_DEVICE      4
  87 #define NOUVEAU_GETPARAM_BUS_TYPE        5
  88 #define NOUVEAU_GETPARAM_FB_SIZE         8
  89 #define NOUVEAU_GETPARAM_AGP_SIZE        9
  90 #define NOUVEAU_GETPARAM_CHIPSET_ID      11
  91 #define NOUVEAU_GETPARAM_VM_VRAM_BASE    12
  92 #define NOUVEAU_GETPARAM_GRAPH_UNITS     13
  93 #define NOUVEAU_GETPARAM_PTIMER_TIME     14
  94 #define NOUVEAU_GETPARAM_HAS_BO_USAGE    15
  95 #define NOUVEAU_GETPARAM_HAS_PAGEFLIP    16
  96 struct drm_nouveau_getparam {
  97         uint64_t param;
  98         uint64_t value;
  99 };
 100
 101 struct drm_nouveau_setparam {
 102         uint64_t param;
 103         uint64_t value;
 104 };
 105
 106 #define DRM_IOCTL_NOUVEAU_GETPARAM           DRM_IOWR(DRM_COMMAND_BASE + DRM_NOUVEAU_GETPARAM, struct drm_nouveau_getparam)
 107 #define DRM_IOCTL_NOUVEAU_SETPARAM           DRM_IOWR(DRM_COMMAND_BASE + DRM_NOUVEAU_SETPARAM, struct drm_nouveau_setparam)
 108 #define DRM_IOCTL_NOUVEAU_CHANNEL_ALLOC      DRM_IOWR(DRM_COMMAND_BASE + DRM_NOUVEAU_CHANNEL_ALLOC, struct drm_nouveau_channel_alloc)
 109 #define DRM_IOCTL_NOUVEAU_CHANNEL_FREE       DRM_IOW (DRM_COMMAND_BASE + DRM_NOUVEAU_CHANNEL_FREE, struct drm_nouveau_channel_free)
 110 #define DRM_IOCTL_NOUVEAU_GROBJ_ALLOC        DRM_IOW (DRM_COMMAND_BASE + DRM_NOUVEAU_GROBJ_ALLOC, struct drm_nouveau_grobj_alloc)
 111 #define DRM_IOCTL_NOUVEAU_NOTIFIEROBJ_ALLOC  DRM_IOWR(DRM_COMMAND_BASE + DRM_NOUVEAU_NOTIFIEROBJ_ALLOC, struct drm_nouveau_notifierobj_alloc)
 112 #define DRM_IOCTL_NOUVEAU_GPUOBJ_FREE        DRM_IOW (DRM_COMMAND_BASE + DRM_NOUVEAU_GPUOBJ_FREE, struct drm_nouveau_gpuobj_free)
 113
 114 #endif