mesa-drm/shared-core/nouveau_drm.h
Ben Skeggs 72caa48c82 nouveau: intrusive drm interface changes
graphics objects:
	- No longer takes flags/dmaobj parameters, requires some major changes
	  to the ddx to setup the object through the FIFO.  This change is
	  likely to cause breakages on some cards (tested on NV05,NV28,NV35,
	  NV40 and NV4E).
dma objects:
	- now takes a "class" parameter, not really used yet but we may need
	  it at some point.
	- parameters are checked, so clients can't randomly create DMA objects
	  pointing at whatever they feel like.
misc:
	- Added FB_SIZE/AGP_SIZE getparams
	- Read PFIFO_INTR in PFIFO irq handler, not PMC_INTR
	- Dump PGRAPH trap info on PGRAPH_INTR_NOTIFY if NSOURCE isn't
	  NOTIFICATION_PENDING.
2007-02-28 15:41:53 +11:00

150 lines
4 KiB
C

/*
* 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 4
typedef struct drm_nouveau_fifo_alloc {
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;
}
drm_nouveau_fifo_alloc_t;
typedef struct drm_nouveau_object_init {
uint32_t handle;
int class;
}
drm_nouveau_object_init_t;
#define NOUVEAU_MEM_ACCESS_RO 1
#define NOUVEAU_MEM_ACCESS_WO 2
#define NOUVEAU_MEM_ACCESS_RW 3
typedef struct drm_nouveau_dma_object_init {
uint32_t handle;
int class;
int access;
int target;
uint32_t offset;
int size;
}
drm_nouveau_dma_object_init_t;
#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_PINNED 0x00000010
#define NOUVEAU_MEM_USER_BACKED 0x00000020
#define NOUVEAU_MEM_MAPPED 0x00000040
#define NOUVEAU_MEM_INSTANCE 0x00000080 /* internal */
typedef struct drm_nouveau_mem_alloc {
int flags;
int alignment;
uint64_t size; // in bytes
uint64_t region_offset;
}
drm_nouveau_mem_alloc_t;
typedef struct drm_nouveau_mem_free {
uint64_t region_offset;
int flags;
}
drm_nouveau_mem_free_t;
/* 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
typedef struct drm_nouveau_getparam {
uint64_t param;
uint64_t value;
}
drm_nouveau_getparam_t;
#define NOUVEAU_SETPARAM_CMDBUF_LOCATION 1
#define NOUVEAU_SETPARAM_CMDBUF_SIZE 2
typedef struct drm_nouveau_setparam {
uint64_t param;
uint64_t value;
}
drm_nouveau_setparam_t;
enum nouveau_card_type {
NV_UNKNOWN =0,
NV_01 =1,
NV_03 =3,
NV_04 =4,
NV_05 =5,
NV_10 =10,
NV_11 =10,
NV_15 =10,
NV_17 =10,
NV_20 =20,
NV_25 =20,
NV_30 =30,
NV_34 =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
typedef struct drm_nouveau_sarea {
/* the cliprects */
drm_clip_rect_t boxes[NOUVEAU_MAX_SAREA_CLIPRECTS];
unsigned int nbox;
}
drm_nouveau_sarea_t;
#define DRM_NOUVEAU_FIFO_ALLOC 0x00
#define DRM_NOUVEAU_OBJECT_INIT 0x01
#define DRM_NOUVEAU_DMA_OBJECT_INIT 0x02 // We don't want this eventually..
#define DRM_NOUVEAU_MEM_ALLOC 0x03
#define DRM_NOUVEAU_MEM_FREE 0x04
#define DRM_NOUVEAU_GETPARAM 0x05
#define DRM_NOUVEAU_SETPARAM 0x06
#endif /* __NOUVEAU_DRM_H__ */