1 /* SPDX-License-Identifier: GPL-2.0 */ 2 #ifndef __NOUVEAU_ABI16_H__ 3 #define __NOUVEAU_ABI16_H__ 4 5 #define ABI16_IOCTL_ARGS \ 6 struct drm_device *dev, void *data, struct drm_file *file_priv 7 8 int nouveau_abi16_ioctl_getparam(ABI16_IOCTL_ARGS); 9 int nouveau_abi16_ioctl_setparam(ABI16_IOCTL_ARGS); 10 int nouveau_abi16_ioctl_channel_alloc(ABI16_IOCTL_ARGS); 11 int nouveau_abi16_ioctl_channel_free(ABI16_IOCTL_ARGS); 12 int nouveau_abi16_ioctl_grobj_alloc(ABI16_IOCTL_ARGS); 13 int nouveau_abi16_ioctl_notifierobj_alloc(ABI16_IOCTL_ARGS); 14 int nouveau_abi16_ioctl_gpuobj_free(ABI16_IOCTL_ARGS); 15 16 struct nouveau_abi16_ntfy { 17 struct nvif_object object; 18 struct list_head head; 19 struct nvkm_mm_node *node; 20 }; 21 22 struct nouveau_abi16_chan { 23 struct list_head head; 24 struct nouveau_channel *chan; 25 struct list_head notifiers; 26 struct nouveau_bo *ntfy; 27 struct nouveau_vma *ntfy_vma; 28 struct nvkm_mm heap; 29 }; 30 31 struct nouveau_abi16 { 32 struct nvif_device device; 33 struct list_head channels; 34 u64 handles; 35 }; 36 37 struct nouveau_abi16 *nouveau_abi16_get(struct drm_file *); 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 int nouveau_abi16_usif(struct drm_file *, void *data, u32 size); 42 43 #define NOUVEAU_GEM_DOMAIN_VRAM (1 << 1) 44 #define NOUVEAU_GEM_DOMAIN_GART (1 << 2) 45 46 struct drm_nouveau_channel_alloc { 47 uint32_t fb_ctxdma_handle; 48 uint32_t tt_ctxdma_handle; 49 50 int channel; 51 uint32_t pushbuf_domains; 52 53 /* Notifier memory */ 54 uint32_t notifier_handle; 55 56 /* DRM-enforced subchannel assignments */ 57 struct { 58 uint32_t handle; 59 uint32_t grclass; 60 } subchan[8]; 61 uint32_t nr_subchan; 62 }; 63 64 struct drm_nouveau_channel_free { 65 int channel; 66 }; 67 68 struct drm_nouveau_grobj_alloc { 69 int channel; 70 uint32_t handle; 71 int class; 72 }; 73 74 struct drm_nouveau_notifierobj_alloc { 75 uint32_t channel; 76 uint32_t handle; 77 uint32_t size; 78 uint32_t offset; 79 }; 80 81 struct drm_nouveau_gpuobj_free { 82 int channel; 83 uint32_t handle; 84 }; 85 86 #define NOUVEAU_GETPARAM_PCI_VENDOR 3 87 #define NOUVEAU_GETPARAM_PCI_DEVICE 4 88 #define NOUVEAU_GETPARAM_BUS_TYPE 5 89 #define NOUVEAU_GETPARAM_FB_SIZE 8 90 #define NOUVEAU_GETPARAM_AGP_SIZE 9 91 #define NOUVEAU_GETPARAM_CHIPSET_ID 11 92 #define NOUVEAU_GETPARAM_VM_VRAM_BASE 12 93 #define NOUVEAU_GETPARAM_GRAPH_UNITS 13 94 #define NOUVEAU_GETPARAM_PTIMER_TIME 14 95 #define NOUVEAU_GETPARAM_HAS_BO_USAGE 15 96 #define NOUVEAU_GETPARAM_HAS_PAGEFLIP 16 97 struct drm_nouveau_getparam { 98 uint64_t param; 99 uint64_t value; 100 }; 101 102 struct drm_nouveau_setparam { 103 uint64_t param; 104 uint64_t value; 105 }; 106 107 #define DRM_IOCTL_NOUVEAU_GETPARAM DRM_IOWR(DRM_COMMAND_BASE + DRM_NOUVEAU_GETPARAM, struct drm_nouveau_getparam) 108 #define DRM_IOCTL_NOUVEAU_SETPARAM DRM_IOWR(DRM_COMMAND_BASE + DRM_NOUVEAU_SETPARAM, struct drm_nouveau_setparam) 109 #define DRM_IOCTL_NOUVEAU_CHANNEL_ALLOC DRM_IOWR(DRM_COMMAND_BASE + DRM_NOUVEAU_CHANNEL_ALLOC, struct drm_nouveau_channel_alloc) 110 #define DRM_IOCTL_NOUVEAU_CHANNEL_FREE DRM_IOW (DRM_COMMAND_BASE + DRM_NOUVEAU_CHANNEL_FREE, struct drm_nouveau_channel_free) 111 #define DRM_IOCTL_NOUVEAU_GROBJ_ALLOC DRM_IOW (DRM_COMMAND_BASE + DRM_NOUVEAU_GROBJ_ALLOC, struct drm_nouveau_grobj_alloc) 112 #define DRM_IOCTL_NOUVEAU_NOTIFIEROBJ_ALLOC DRM_IOWR(DRM_COMMAND_BASE + DRM_NOUVEAU_NOTIFIEROBJ_ALLOC, struct drm_nouveau_notifierobj_alloc) 113 #define DRM_IOCTL_NOUVEAU_GPUOBJ_FREE DRM_IOW (DRM_COMMAND_BASE + DRM_NOUVEAU_GPUOBJ_FREE, struct drm_nouveau_gpuobj_free) 114 115 #endif 116