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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 NOUVEAU_DRM_HEADER_PATCHLEVEL 10
struct drm_nouveau_channel_alloc {
uint32_t fb_ctxdma_handle;
uint32_t tt_ctxdma_handle;
int channel;
uint32_t put_base;
/* FIFO control regs */
drm_handle_t ctrl;
int ctrl_size;
/* DMA command buffer */
drm_handle_t cmdbuf;
int cmdbuf_size;
/* Notifier memory */
drm_handle_t notifier;
int notifier_size;
};
struct drm_nouveau_channel_free {
int channel;
};
struct drm_nouveau_grobj_alloc {
int channel;
uint32_t handle;
int class;
};
#define NOUVEAU_MEM_ACCESS_RO 1
#define NOUVEAU_MEM_ACCESS_WO 2
#define NOUVEAU_MEM_ACCESS_RW 3
struct drm_nouveau_notifierobj_alloc {
int channel;
uint32_t handle;
int count;
uint32_t offset;
};
struct drm_nouveau_gpuobj_free {
int channel;
uint32_t handle;
};
/* This is needed to avoid a race condition.
* Otherwise you may be writing in the fetch area.
* Is this large enough, as it's only 32 bytes, and the maximum fetch size is 256 bytes?
*/
#define NOUVEAU_DMA_SKIPS 8
#define NOUVEAU_MEM_FB 0x00000001
#define NOUVEAU_MEM_AGP 0x00000002
#define NOUVEAU_MEM_FB_ACCEPTABLE 0x00000004
#define NOUVEAU_MEM_AGP_ACCEPTABLE 0x00000008
#define NOUVEAU_MEM_PCI 0x00000010
#define NOUVEAU_MEM_PCI_ACCEPTABLE 0x00000020
#define NOUVEAU_MEM_PINNED 0x00000040
#define NOUVEAU_MEM_USER_BACKED 0x00000080
#define NOUVEAU_MEM_MAPPED 0x00000100
#define NOUVEAU_MEM_INSTANCE 0x00000200 /* internal */
#define NOUVEAU_MEM_NOTIFIER 0x00000400 /* internal */
struct drm_nouveau_mem_alloc {
int flags;
int alignment;
uint64_t size; // in bytes
uint64_t offset;
drm_handle_t map_handle;
};
struct drm_nouveau_mem_free {
uint64_t offset;
int flags;
};
/* FIXME : maybe unify {GET,SET}PARAMs */
#define NOUVEAU_GETPARAM_PCI_VENDOR 3
#define NOUVEAU_GETPARAM_PCI_DEVICE 4
#define NOUVEAU_GETPARAM_BUS_TYPE 5
#define NOUVEAU_GETPARAM_FB_PHYSICAL 6
#define NOUVEAU_GETPARAM_AGP_PHYSICAL 7
#define NOUVEAU_GETPARAM_FB_SIZE 8
#define NOUVEAU_GETPARAM_AGP_SIZE 9
#define NOUVEAU_GETPARAM_PCI_PHYSICAL 10
#define NOUVEAU_GETPARAM_CHIPSET_ID 11
struct drm_nouveau_getparam {
uint64_t param;
uint64_t value;
};
#define NOUVEAU_SETPARAM_CMDBUF_LOCATION 1
#define NOUVEAU_SETPARAM_CMDBUF_SIZE 2
struct drm_nouveau_setparam {
uint64_t param;
uint64_t value;
};
enum nouveau_card_type {
NV_UNKNOWN =0,
NV_04 =4,
NV_05 =5,
NV_10 =10,
NV_11 =11,
NV_17 =17,
NV_20 =20,
NV_30 =30,
NV_40 =40,
NV_44 =44,
NV_50 =50,
NV_LAST =0xffff,
};
enum nouveau_bus_type {
NV_AGP =0,
NV_PCI =1,
NV_PCIE =2,
};
#define NOUVEAU_MAX_SAREA_CLIPRECTS 16
struct drm_nouveau_sarea {
/* the cliprects */
struct drm_clip_rect boxes[NOUVEAU_MAX_SAREA_CLIPRECTS];
unsigned int nbox;
};
#define DRM_NOUVEAU_CARD_INIT 0x00
#define DRM_NOUVEAU_GETPARAM 0x01
#define DRM_NOUVEAU_SETPARAM 0x02
#define DRM_NOUVEAU_CHANNEL_ALLOC 0x03
#define DRM_NOUVEAU_CHANNEL_FREE 0x04
#define DRM_NOUVEAU_GROBJ_ALLOC 0x05
#define DRM_NOUVEAU_NOTIFIEROBJ_ALLOC 0x06
#define DRM_NOUVEAU_GPUOBJ_FREE 0x07
#define DRM_NOUVEAU_MEM_ALLOC 0x08
#define DRM_NOUVEAU_MEM_FREE 0x09
#endif /* __NOUVEAU_DRM_H__ */
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