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drm
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nouveau_drm.h
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/* * 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__ */