Subversion Repositories hf-risc

/*

 * 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 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_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 {

        uint32_t handle;

        uint32_t domain;

        uint64_t size;

        uint64_t offset;

        uint64_t map_handle;

        uint32_t tile_mode;

        uint32_t tile_flags;

};

struct drm_nouveau_gem_new {

        struct drm_nouveau_gem_info info;

        uint32_t channel_hint;

        uint32_t align;

};

#define NOUVEAU_GEM_MAX_BUFFERS 1024

struct drm_nouveau_gem_pushbuf_bo_presumed {

        uint32_t valid;

        uint32_t domain;

        uint64_t offset;

};

struct drm_nouveau_gem_pushbuf_bo {

        uint64_t user_priv;

        uint32_t handle;

        uint32_t read_domains;

        uint32_t write_domains;

        uint32_t 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 {

        uint32_t reloc_bo_index;

        uint32_t reloc_bo_offset;

        uint32_t bo_index;

        uint32_t flags;

        uint32_t data;

        uint32_t vor;

        uint32_t tor;

};

#define NOUVEAU_GEM_MAX_PUSH 512

struct drm_nouveau_gem_pushbuf_push {

        uint32_t bo_index;

        uint32_t pad;

        uint64_t offset;

        uint64_t length;

};

struct drm_nouveau_gem_pushbuf {

        uint32_t channel;

        uint32_t nr_buffers;

        uint64_t buffers;

        uint32_t nr_relocs;

        uint32_t nr_push;

        uint64_t relocs;

        uint64_t push;

        uint32_t suffix0;

        uint32_t suffix1;

        uint64_t vram_available;

        uint64_t gart_available;

};

#define NOUVEAU_GEM_CPU_PREP_NOWAIT                                  0x00000001

#define NOUVEAU_GEM_CPU_PREP_WRITE                                   0x00000004

struct drm_nouveau_gem_cpu_prep {

        uint32_t handle;

        uint32_t flags;

};

struct drm_nouveau_gem_cpu_fini {

        uint32_t 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_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

#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)

#endif /* __NOUVEAU_DRM_H__ */