Home | History | Annotate | Line # | Download | only in nouveau 
      1 /*	$NetBSD: nouveau_abi16.h,v 1.3 2021/12/18 23:45:32 riastradh Exp $	*/
      2 
      3 /* SPDX-License-Identifier: MIT */
      4 #ifndef __NOUVEAU_ABI16_H__
      5 #define __NOUVEAU_ABI16_H__
      6 
      7 #define ABI16_IOCTL_ARGS                                                       \
      8 	struct drm_device *dev, void *data, struct drm_file *file_priv
      9 
     10 int nouveau_abi16_ioctl_getparam(ABI16_IOCTL_ARGS);
     11 int nouveau_abi16_ioctl_channel_alloc(ABI16_IOCTL_ARGS);
     12 int nouveau_abi16_ioctl_channel_free(ABI16_IOCTL_ARGS);
     13 int nouveau_abi16_ioctl_grobj_alloc(ABI16_IOCTL_ARGS);
     14 int nouveau_abi16_ioctl_notifierobj_alloc(ABI16_IOCTL_ARGS);
     15 int nouveau_abi16_ioctl_gpuobj_free(ABI16_IOCTL_ARGS);
     16 
     17 struct nouveau_abi16_ntfy {
     18 	struct nvif_object object;
     19 	struct list_head head;
     20 	struct nvkm_mm_node *node;
     21 };
     22 
     23 struct nouveau_abi16_chan {
     24 	struct list_head head;
     25 	struct nouveau_channel *chan;
     26 	struct list_head notifiers;
     27 	struct nouveau_bo *ntfy;
     28 	struct nouveau_vma *ntfy_vma;
     29 	struct nvkm_mm  heap;
     30 };
     31 
     32 struct nouveau_abi16 {
     33 	struct nvif_device device;
     34 	struct list_head channels;
     35 	u64 handles;
     36 };
     37 
     38 struct nouveau_abi16 *nouveau_abi16_get(struct drm_file *);
     39 int  nouveau_abi16_put(struct nouveau_abi16 *, int);
     40 void nouveau_abi16_fini(struct nouveau_abi16 *);
     41 s32  nouveau_abi16_swclass(struct nouveau_drm *);
     42 int  nouveau_abi16_usif(struct drm_file *, void *data, u32 size);
     43 
     44 #define NOUVEAU_GEM_DOMAIN_VRAM      (1 << 1)
     45 #define NOUVEAU_GEM_DOMAIN_GART      (1 << 2)
     46 
     47 struct drm_nouveau_channel_alloc {
     48 	uint32_t     fb_ctxdma_handle;
     49 	uint32_t     tt_ctxdma_handle;
     50 
     51 	int          channel;
     52 	uint32_t     pushbuf_domains;
     53 
     54 	/* Notifier memory */
     55 	uint32_t     notifier_handle;
     56 
     57 	/* DRM-enforced subchannel assignments */
     58 	struct {
     59 		uint32_t handle;
     60 		uint32_t grclass;
     61 	} subchan[8];
     62 	uint32_t nr_subchan;
     63 };
     64 
     65 struct drm_nouveau_channel_free {
     66 	int channel;
     67 };
     68 
     69 struct drm_nouveau_grobj_alloc {
     70 	int      channel;
     71 	uint32_t handle;
     72 	int      class;
     73 };
     74 
     75 struct drm_nouveau_notifierobj_alloc {
     76 	uint32_t channel;
     77 	uint32_t handle;
     78 	uint32_t size;
     79 	uint32_t offset;
     80 };
     81 
     82 struct drm_nouveau_gpuobj_free {
     83 	int      channel;
     84 	uint32_t handle;
     85 };
     86 
     87 #define NOUVEAU_GETPARAM_PCI_VENDOR      3
     88 #define NOUVEAU_GETPARAM_PCI_DEVICE      4
     89 #define NOUVEAU_GETPARAM_BUS_TYPE        5
     90 #define NOUVEAU_GETPARAM_FB_SIZE         8
     91 #define NOUVEAU_GETPARAM_AGP_SIZE        9
     92 #define NOUVEAU_GETPARAM_CHIPSET_ID      11
     93 #define NOUVEAU_GETPARAM_VM_VRAM_BASE    12
     94 #define NOUVEAU_GETPARAM_GRAPH_UNITS     13
     95 #define NOUVEAU_GETPARAM_PTIMER_TIME     14
     96 #define NOUVEAU_GETPARAM_HAS_BO_USAGE    15
     97 #define NOUVEAU_GETPARAM_HAS_PAGEFLIP    16
     98 struct drm_nouveau_getparam {
     99 	uint64_t param;
    100 	uint64_t value;
    101 };
    102 
    103 struct drm_nouveau_setparam {
    104 	uint64_t param;
    105 	uint64_t value;
    106 };
    107 
    108 #define DRM_IOCTL_NOUVEAU_GETPARAM           DRM_IOWR(DRM_COMMAND_BASE + DRM_NOUVEAU_GETPARAM, struct drm_nouveau_getparam)
    109 #define DRM_IOCTL_NOUVEAU_SETPARAM           DRM_IOWR(DRM_COMMAND_BASE + DRM_NOUVEAU_SETPARAM, struct drm_nouveau_setparam)
    110 #define DRM_IOCTL_NOUVEAU_CHANNEL_ALLOC      DRM_IOWR(DRM_COMMAND_BASE + DRM_NOUVEAU_CHANNEL_ALLOC, struct drm_nouveau_channel_alloc)
    111 #define DRM_IOCTL_NOUVEAU_CHANNEL_FREE       DRM_IOW (DRM_COMMAND_BASE + DRM_NOUVEAU_CHANNEL_FREE, struct drm_nouveau_channel_free)
    112 #define DRM_IOCTL_NOUVEAU_GROBJ_ALLOC        DRM_IOW (DRM_COMMAND_BASE + DRM_NOUVEAU_GROBJ_ALLOC, struct drm_nouveau_grobj_alloc)
    113 #define DRM_IOCTL_NOUVEAU_NOTIFIEROBJ_ALLOC  DRM_IOWR(DRM_COMMAND_BASE + DRM_NOUVEAU_NOTIFIEROBJ_ALLOC, struct drm_nouveau_notifierobj_alloc)
    114 #define DRM_IOCTL_NOUVEAU_GPUOBJ_FREE        DRM_IOW (DRM_COMMAND_BASE + DRM_NOUVEAU_GPUOBJ_FREE, struct drm_nouveau_gpuobj_free)
    115 
    116 #endif
    117