/*
* Copyright 2005 Stephane Marchesin.
* All Rights Reserved.
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice (including the next
* paragraph) shall be included in all copies or substantial portions of the
* Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* VA LINUX SYSTEMS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
* OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
* ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
* OTHER DEALINGS IN THE SOFTWARE.
*/
#ifndef __NOUVEAU_DRM_H__
#define __NOUVEAU_DRM_H__
#define DRM_NOUVEAU_EVENT_NVIF 0x80000000
#include "drm.h"
#if defined(__cplusplus)
extern "C" {
#endif
#define NOUVEAU_GEM_DOMAIN_CPU (1 << 0)
#define NOUVEAU_GEM_DOMAIN_VRAM (1 << 1)
#define NOUVEAU_GEM_DOMAIN_GART (1 << 2)
#define NOUVEAU_GEM_DOMAIN_MAPPABLE (1 << 3)
#define NOUVEAU_GEM_DOMAIN_COHERENT (1 << 4)
#define NOUVEAU_GEM_TILE_COMP 0x00030000 /* nv50-only */
#define NOUVEAU_GEM_TILE_LAYOUT_MASK 0x0000ff00
#define NOUVEAU_GEM_TILE_16BPP 0x00000001
#define NOUVEAU_GEM_TILE_32BPP 0x00000002
#define NOUVEAU_GEM_TILE_ZETA 0x00000004
#define NOUVEAU_GEM_TILE_NONCONTIG 0x00000008
struct drm_nouveau_gem_info {
__u32 handle;
__u32 domain;
__u64 size;
__u64 offset;
__u64 map_handle;
__u32 tile_mode;
__u32 tile_flags;
};
struct drm_nouveau_gem_new {
struct drm_nouveau_gem_info info;
__u32 channel_hint;
__u32 align;
};
#define NOUVEAU_GEM_MAX_BUFFERS 1024
struct drm_nouveau_gem_pushbuf_bo_presumed {
__u32 valid;
__u32 domain;
__u64 offset;
};
struct drm_nouveau_gem_pushbuf_bo {
__u64 user_priv;
__u32 handle;
__u32 read_domains;
__u32 write_domains;
__u32 valid_domains;
struct drm_nouveau_gem_pushbuf_bo_presumed presumed;
};
#define NOUVEAU_GEM_RELOC_LOW (1 << 0)
#define NOUVEAU_GEM_RELOC_HIGH (1 << 1)
#define NOUVEAU_GEM_RELOC_OR (1 << 2)
#define NOUVEAU_GEM_MAX_RELOCS 1024
struct drm_nouveau_gem_pushbuf_reloc {
__u32 reloc_bo_index;
__u32 reloc_bo_offset;
__u32 bo_index;
__u32 flags;
__u32 data;
__u32 vor;
__u32 tor;
};
#define NOUVEAU_GEM_MAX_PUSH 512
struct drm_nouveau_gem_pushbuf_push {
__u32 bo_index;
__u32 pad;
__u64 offset;
__u64 length;
};
struct drm_nouveau_gem_pushbuf {
__u32 channel;
__u32 nr_buffers;
__u64 buffers;
__u32 nr_relocs;
__u32 nr_push;
__u64 relocs;
__u64 push;
__u32 suffix0;
__u32 suffix1;
#define NOUVEAU_GEM_PUSHBUF_SYNC (1ULL << 0)
__u64 vram_available;
__u64 gart_available;
};
#define NOUVEAU_GEM_CPU_PREP_NOWAIT 0x00000001
#define NOUVEAU_GEM_CPU_PREP_WRITE 0x00000004
struct drm_nouveau_gem_cpu_prep {
__u32 handle;
__u32 flags;
};
struct drm_nouveau_gem_cpu_fini {
__u32 handle;
};
#define DRM_NOUVEAU_GETPARAM 0x00 /* deprecated */
#define DRM_NOUVEAU_SETPARAM 0x01 /* deprecated */
#define DRM_NOUVEAU_CHANNEL_ALLOC 0x02 /* deprecated */
#define DRM_NOUVEAU_CHANNEL_FREE 0x03 /* deprecated */
#define DRM_NOUVEAU_GROBJ_ALLOC 0x04 /* deprecated */
#define DRM_NOUVEAU_NOTIFIEROBJ_ALLOC 0x05 /* deprecated */
#define DRM_NOUVEAU_GPUOBJ_FREE 0x06 /* deprecated */
#define DRM_NOUVEAU_NVIF 0x07
#define DRM_NOUVEAU_SVM_INIT 0x08
#define DRM_NOUVEAU_SVM_BIND 0x09
#define DRM_NOUVEAU_GEM_NEW 0x40
#define DRM_NOUVEAU_GEM_PUSHBUF 0x41
#define DRM_NOUVEAU_GEM_CPU_PREP 0x42
#define DRM_NOUVEAU_GEM_CPU_FINI 0x43
#define DRM_NOUVEAU_GEM_INFO 0x44
struct drm_nouveau_svm_init {
__u64 unmanaged_addr;
__u64 unmanaged_size;
};
struct drm_nouveau_svm_bind {
__u64 header;
__u64 va_start;
__u64 va_end;
__u64 npages;
__u64 stride;
__u64 result;
__u64 reserved0;
__u64 reserved1;
};
#define NOUVEAU_SVM_BIND_COMMAND_SHIFT 0
#define NOUVEAU_SVM_BIND_COMMAND_BITS 8
#define NOUVEAU_SVM_BIND_COMMAND_MASK ((1 << 8) - 1)
#define NOUVEAU_SVM_BIND_PRIORITY_SHIFT 8
#define NOUVEAU_SVM_BIND_PRIORITY_BITS 8
#define NOUVEAU_SVM_BIND_PRIORITY_MASK ((1 << 8) - 1)
#define NOUVEAU_SVM_BIND_TARGET_SHIFT 16
#define NOUVEAU_SVM_BIND_TARGET_BITS 32
#define NOUVEAU_SVM_BIND_TARGET_MASK 0xffffffff
/*
* Below is use to validate ioctl argument, userspace can also use it to make
* sure that no bit are set beyond known fields for a given kernel version.
*/
#define NOUVEAU_SVM_BIND_VALID_BITS 48
#define NOUVEAU_SVM_BIND_VALID_MASK ((1ULL << NOUVEAU_SVM_BIND_VALID_BITS) - 1)
/*
* NOUVEAU_BIND_COMMAND__MIGRATE: synchronous migrate to target memory.
* result: number of page successfuly migrate to the target memory.
*/
#define NOUVEAU_SVM_BIND_COMMAND__MIGRATE 0
/*
* NOUVEAU_SVM_BIND_HEADER_TARGET__GPU_VRAM: target the GPU VRAM memory.
*/
#define NOUVEAU_SVM_BIND_TARGET__GPU_VRAM (1UL << 31)
#define DRM_IOCTL_NOUVEAU_SVM_INIT DRM_IOWR(DRM_COMMAND_BASE + DRM_NOUVEAU_SVM_INIT, struct drm_nouveau_svm_init)
#define DRM_IOCTL_NOUVEAU_SVM_BIND DRM_IOWR(DRM_COMMAND_BASE + DRM_NOUVEAU_SVM_BIND, struct drm_nouveau_svm_bind)
#define DRM_IOCTL_NOUVEAU_GEM_NEW DRM_IOWR(DRM_COMMAND_BASE + DRM_NOUVEAU_GEM_NEW, struct drm_nouveau_gem_new)
#define DRM_IOCTL_NOUVEAU_GEM_PUSHBUF DRM_IOWR(DRM_COMMAND_BASE + DRM_NOUVEAU_GEM_PUSHBUF, struct drm_nouveau_gem_pushbuf)
#define DRM_IOCTL_NOUVEAU_GEM_CPU_PREP DRM_IOW (DRM_COMMAND_BASE + DRM_NOUVEAU_GEM_CPU_PREP, struct drm_nouveau_gem_cpu_prep)
#define DRM_IOCTL_NOUVEAU_GEM_CPU_FINI DRM_IOW (DRM_COMMAND_BASE + DRM_NOUVEAU_GEM_CPU_FINI, struct drm_nouveau_gem_cpu_fini)
#define DRM_IOCTL_NOUVEAU_GEM_INFO DRM_IOWR(DRM_COMMAND_BASE + DRM_NOUVEAU_GEM_INFO, struct drm_nouveau_gem_info)
#if defined(__cplusplus)
}
#endif
#endif /* __NOUVEAU_DRM_H__ */