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