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	 acae116ce1
			
		
	
	
		acae116ce1
		
	
	
	
	
		
			
			Signed-off-by: Francisco Jerez <currojerez@riseup.net> Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
		
			
				
	
	
		
			1412 lines
		
	
	
		
			46 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			1412 lines
		
	
	
		
			46 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:
 | |
|  *
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|  * The above copyright notice and this permission notice (including the next
 | |
|  * paragraph) shall be included in all copies or substantial portions of the
 | |
|  * Software.
 | |
|  *
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|  * 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_DRV_H__
 | |
| #define __NOUVEAU_DRV_H__
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| 
 | |
| #define DRIVER_AUTHOR		"Stephane Marchesin"
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| #define DRIVER_EMAIL		"dri-devel@lists.sourceforge.net"
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| 
 | |
| #define DRIVER_NAME		"nouveau"
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| #define DRIVER_DESC		"nVidia Riva/TNT/GeForce"
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| #define DRIVER_DATE		"20090420"
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| 
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| #define DRIVER_MAJOR		0
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| #define DRIVER_MINOR		0
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| #define DRIVER_PATCHLEVEL	16
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| 
 | |
| #define NOUVEAU_FAMILY   0x0000FFFF
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| #define NOUVEAU_FLAGS    0xFFFF0000
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| 
 | |
| #include "ttm/ttm_bo_api.h"
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| #include "ttm/ttm_bo_driver.h"
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| #include "ttm/ttm_placement.h"
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| #include "ttm/ttm_memory.h"
 | |
| #include "ttm/ttm_module.h"
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| 
 | |
| struct nouveau_fpriv {
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| 	struct ttm_object_file *tfile;
 | |
| };
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| 
 | |
| #define DRM_FILE_PAGE_OFFSET (0x100000000ULL >> PAGE_SHIFT)
 | |
| 
 | |
| #include "nouveau_drm.h"
 | |
| #include "nouveau_reg.h"
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| #include "nouveau_bios.h"
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| struct nouveau_grctx;
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| 
 | |
| #define MAX_NUM_DCB_ENTRIES 16
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| 
 | |
| #define NOUVEAU_MAX_CHANNEL_NR 128
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| #define NOUVEAU_MAX_TILE_NR 15
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| 
 | |
| #define NV50_VM_MAX_VRAM (2*1024*1024*1024ULL)
 | |
| #define NV50_VM_BLOCK    (512*1024*1024ULL)
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| #define NV50_VM_VRAM_NR  (NV50_VM_MAX_VRAM / NV50_VM_BLOCK)
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| 
 | |
| struct nouveau_tile_reg {
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| 	struct nouveau_fence *fence;
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| 	uint32_t addr;
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| 	uint32_t size;
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| 	bool used;
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| };
 | |
| 
 | |
| struct nouveau_bo {
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| 	struct ttm_buffer_object bo;
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| 	struct ttm_placement placement;
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| 	u32 placements[3];
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| 	u32 busy_placements[3];
 | |
| 	struct ttm_bo_kmap_obj kmap;
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| 	struct list_head head;
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| 
 | |
| 	/* protected by ttm_bo_reserve() */
 | |
| 	struct drm_file *reserved_by;
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| 	struct list_head entry;
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| 	int pbbo_index;
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| 	bool validate_mapped;
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| 
 | |
| 	struct nouveau_channel *channel;
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| 
 | |
| 	bool mappable;
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| 	bool no_vm;
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| 
 | |
| 	uint32_t tile_mode;
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| 	uint32_t tile_flags;
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| 	struct nouveau_tile_reg *tile;
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| 
 | |
| 	struct drm_gem_object *gem;
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| 	struct drm_file *cpu_filp;
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| 	int pin_refcnt;
 | |
| };
 | |
| 
 | |
| static inline struct nouveau_bo *
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| nouveau_bo(struct ttm_buffer_object *bo)
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| {
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| 	return container_of(bo, struct nouveau_bo, bo);
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| }
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| 
 | |
| static inline struct nouveau_bo *
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| nouveau_gem_object(struct drm_gem_object *gem)
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| {
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| 	return gem ? gem->driver_private : NULL;
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| }
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| 
 | |
| /* TODO: submit equivalent to TTM generic API upstream? */
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| static inline void __iomem *
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| nvbo_kmap_obj_iovirtual(struct nouveau_bo *nvbo)
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| {
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| 	bool is_iomem;
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| 	void __iomem *ioptr = (void __force __iomem *)ttm_kmap_obj_virtual(
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| 						&nvbo->kmap, &is_iomem);
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| 	WARN_ON_ONCE(ioptr && !is_iomem);
 | |
| 	return ioptr;
 | |
| }
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| 
 | |
| enum nouveau_flags {
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| 	NV_NFORCE   = 0x10000000,
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| 	NV_NFORCE2  = 0x20000000
 | |
| };
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| 
 | |
| #define NVOBJ_ENGINE_SW		0
 | |
| #define NVOBJ_ENGINE_GR		1
 | |
| #define NVOBJ_ENGINE_DISPLAY	2
 | |
| #define NVOBJ_ENGINE_INT	0xdeadbeef
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| 
 | |
| #define NVOBJ_FLAG_ALLOW_NO_REFS	(1 << 0)
 | |
| #define NVOBJ_FLAG_ZERO_ALLOC		(1 << 1)
 | |
| #define NVOBJ_FLAG_ZERO_FREE		(1 << 2)
 | |
| #define NVOBJ_FLAG_FAKE			(1 << 3)
 | |
| struct nouveau_gpuobj {
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| 	struct list_head list;
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| 
 | |
| 	struct nouveau_channel *im_channel;
 | |
| 	struct drm_mm_node *im_pramin;
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| 	struct nouveau_bo *im_backing;
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| 	uint32_t im_backing_start;
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| 	uint32_t *im_backing_suspend;
 | |
| 	int im_bound;
 | |
| 
 | |
| 	uint32_t flags;
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| 	int refcount;
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| 
 | |
| 	uint32_t engine;
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| 	uint32_t class;
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| 
 | |
| 	void (*dtor)(struct drm_device *, struct nouveau_gpuobj *);
 | |
| 	void *priv;
 | |
| };
 | |
| 
 | |
| struct nouveau_gpuobj_ref {
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| 	struct list_head list;
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| 
 | |
| 	struct nouveau_gpuobj *gpuobj;
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| 	uint32_t instance;
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| 
 | |
| 	struct nouveau_channel *channel;
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| 	int handle;
 | |
| };
 | |
| 
 | |
| struct nouveau_channel {
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| 	struct drm_device *dev;
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| 	int id;
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| 
 | |
| 	/* owner of this fifo */
 | |
| 	struct drm_file *file_priv;
 | |
| 	/* mapping of the fifo itself */
 | |
| 	struct drm_local_map *map;
 | |
| 
 | |
| 	/* mapping of the regs controling the fifo */
 | |
| 	void __iomem *user;
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| 	uint32_t user_get;
 | |
| 	uint32_t user_put;
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| 
 | |
| 	/* Fencing */
 | |
| 	struct {
 | |
| 		/* lock protects the pending list only */
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| 		spinlock_t lock;
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| 		struct list_head pending;
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| 		uint32_t sequence;
 | |
| 		uint32_t sequence_ack;
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| 		atomic_t last_sequence_irq;
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| 	} fence;
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| 
 | |
| 	/* DMA push buffer */
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| 	struct nouveau_gpuobj_ref *pushbuf;
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| 	struct nouveau_bo         *pushbuf_bo;
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| 	uint32_t                   pushbuf_base;
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| 
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| 	/* Notifier memory */
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| 	struct nouveau_bo *notifier_bo;
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| 	struct drm_mm notifier_heap;
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| 
 | |
| 	/* PFIFO context */
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| 	struct nouveau_gpuobj_ref *ramfc;
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| 	struct nouveau_gpuobj_ref *cache;
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| 
 | |
| 	/* PGRAPH context */
 | |
| 	/* XXX may be merge 2 pointers as private data ??? */
 | |
| 	struct nouveau_gpuobj_ref *ramin_grctx;
 | |
| 	void *pgraph_ctx;
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| 
 | |
| 	/* NV50 VM */
 | |
| 	struct nouveau_gpuobj     *vm_pd;
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| 	struct nouveau_gpuobj_ref *vm_gart_pt;
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| 	struct nouveau_gpuobj_ref *vm_vram_pt[NV50_VM_VRAM_NR];
 | |
| 
 | |
| 	/* Objects */
 | |
| 	struct nouveau_gpuobj_ref *ramin; /* Private instmem */
 | |
| 	struct drm_mm              ramin_heap; /* Private PRAMIN heap */
 | |
| 	struct nouveau_gpuobj_ref *ramht; /* Hash table */
 | |
| 	struct list_head           ramht_refs; /* Objects referenced by RAMHT */
 | |
| 
 | |
| 	/* GPU object info for stuff used in-kernel (mm_enabled) */
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| 	uint32_t m2mf_ntfy;
 | |
| 	uint32_t vram_handle;
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| 	uint32_t gart_handle;
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| 	bool accel_done;
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| 
 | |
| 	/* Push buffer state (only for drm's channel on !mm_enabled) */
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| 	struct {
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| 		int max;
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| 		int free;
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| 		int cur;
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| 		int put;
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| 		/* access via pushbuf_bo */
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| 
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| 		int ib_base;
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| 		int ib_max;
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| 		int ib_free;
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| 		int ib_put;
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| 	} dma;
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| 
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| 	uint32_t sw_subchannel[8];
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| 
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| 	struct {
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| 		struct nouveau_gpuobj *vblsem;
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| 		uint32_t vblsem_offset;
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| 		uint32_t vblsem_rval;
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| 		struct list_head vbl_wait;
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| 	} nvsw;
 | |
| 
 | |
| 	struct {
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| 		bool active;
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| 		char name[32];
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| 		struct drm_info_list info;
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| 	} debugfs;
 | |
| };
 | |
| 
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| struct nouveau_instmem_engine {
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| 	void	*priv;
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| 
 | |
| 	int	(*init)(struct drm_device *dev);
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| 	void	(*takedown)(struct drm_device *dev);
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| 	int	(*suspend)(struct drm_device *dev);
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| 	void	(*resume)(struct drm_device *dev);
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| 
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| 	int	(*populate)(struct drm_device *, struct nouveau_gpuobj *,
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| 			    uint32_t *size);
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| 	void	(*clear)(struct drm_device *, struct nouveau_gpuobj *);
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| 	int	(*bind)(struct drm_device *, struct nouveau_gpuobj *);
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| 	int	(*unbind)(struct drm_device *, struct nouveau_gpuobj *);
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| 	void	(*flush)(struct drm_device *);
 | |
| };
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| 
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| struct nouveau_mc_engine {
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| 	int  (*init)(struct drm_device *dev);
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| 	void (*takedown)(struct drm_device *dev);
 | |
| };
 | |
| 
 | |
| struct nouveau_timer_engine {
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| 	int      (*init)(struct drm_device *dev);
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| 	void     (*takedown)(struct drm_device *dev);
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| 	uint64_t (*read)(struct drm_device *dev);
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| };
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| 
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| struct nouveau_fb_engine {
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| 	int num_tiles;
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| 
 | |
| 	int  (*init)(struct drm_device *dev);
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| 	void (*takedown)(struct drm_device *dev);
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| 
 | |
| 	void (*set_region_tiling)(struct drm_device *dev, int i, uint32_t addr,
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| 				 uint32_t size, uint32_t pitch);
 | |
| };
 | |
| 
 | |
| struct nouveau_fifo_engine {
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| 	int  channels;
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| 
 | |
| 	struct nouveau_gpuobj_ref *playlist[2];
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| 	int cur_playlist;
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| 
 | |
| 	int  (*init)(struct drm_device *);
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| 	void (*takedown)(struct drm_device *);
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| 
 | |
| 	void (*disable)(struct drm_device *);
 | |
| 	void (*enable)(struct drm_device *);
 | |
| 	bool (*reassign)(struct drm_device *, bool enable);
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| 	bool (*cache_flush)(struct drm_device *dev);
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| 	bool (*cache_pull)(struct drm_device *dev, bool enable);
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| 
 | |
| 	int  (*channel_id)(struct drm_device *);
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| 
 | |
| 	int  (*create_context)(struct nouveau_channel *);
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| 	void (*destroy_context)(struct nouveau_channel *);
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| 	int  (*load_context)(struct nouveau_channel *);
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| 	int  (*unload_context)(struct drm_device *);
 | |
| };
 | |
| 
 | |
| struct nouveau_pgraph_object_method {
 | |
| 	int id;
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| 	int (*exec)(struct nouveau_channel *chan, int grclass, int mthd,
 | |
| 		      uint32_t data);
 | |
| };
 | |
| 
 | |
| struct nouveau_pgraph_object_class {
 | |
| 	int id;
 | |
| 	bool software;
 | |
| 	struct nouveau_pgraph_object_method *methods;
 | |
| };
 | |
| 
 | |
| struct nouveau_pgraph_engine {
 | |
| 	struct nouveau_pgraph_object_class *grclass;
 | |
| 	bool accel_blocked;
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| 	int grctx_size;
 | |
| 
 | |
| 	/* NV2x/NV3x context table (0x400780) */
 | |
| 	struct nouveau_gpuobj_ref *ctx_table;
 | |
| 
 | |
| 	int  (*init)(struct drm_device *);
 | |
| 	void (*takedown)(struct drm_device *);
 | |
| 
 | |
| 	void (*fifo_access)(struct drm_device *, bool);
 | |
| 
 | |
| 	struct nouveau_channel *(*channel)(struct drm_device *);
 | |
| 	int  (*create_context)(struct nouveau_channel *);
 | |
| 	void (*destroy_context)(struct nouveau_channel *);
 | |
| 	int  (*load_context)(struct nouveau_channel *);
 | |
| 	int  (*unload_context)(struct drm_device *);
 | |
| 
 | |
| 	void (*set_region_tiling)(struct drm_device *dev, int i, uint32_t addr,
 | |
| 				  uint32_t size, uint32_t pitch);
 | |
| };
 | |
| 
 | |
| struct nouveau_display_engine {
 | |
| 	int (*early_init)(struct drm_device *);
 | |
| 	void (*late_takedown)(struct drm_device *);
 | |
| 	int (*create)(struct drm_device *);
 | |
| 	int (*init)(struct drm_device *);
 | |
| 	void (*destroy)(struct drm_device *);
 | |
| };
 | |
| 
 | |
| struct nouveau_gpio_engine {
 | |
| 	int  (*init)(struct drm_device *);
 | |
| 	void (*takedown)(struct drm_device *);
 | |
| 
 | |
| 	int  (*get)(struct drm_device *, enum dcb_gpio_tag);
 | |
| 	int  (*set)(struct drm_device *, enum dcb_gpio_tag, int state);
 | |
| 
 | |
| 	void (*irq_enable)(struct drm_device *, enum dcb_gpio_tag, bool on);
 | |
| };
 | |
| 
 | |
| struct nouveau_engine {
 | |
| 	struct nouveau_instmem_engine instmem;
 | |
| 	struct nouveau_mc_engine      mc;
 | |
| 	struct nouveau_timer_engine   timer;
 | |
| 	struct nouveau_fb_engine      fb;
 | |
| 	struct nouveau_pgraph_engine  graph;
 | |
| 	struct nouveau_fifo_engine    fifo;
 | |
| 	struct nouveau_display_engine display;
 | |
| 	struct nouveau_gpio_engine    gpio;
 | |
| };
 | |
| 
 | |
| struct nouveau_pll_vals {
 | |
| 	union {
 | |
| 		struct {
 | |
| #ifdef __BIG_ENDIAN
 | |
| 			uint8_t N1, M1, N2, M2;
 | |
| #else
 | |
| 			uint8_t M1, N1, M2, N2;
 | |
| #endif
 | |
| 		};
 | |
| 		struct {
 | |
| 			uint16_t NM1, NM2;
 | |
| 		} __attribute__((packed));
 | |
| 	};
 | |
| 	int log2P;
 | |
| 
 | |
| 	int refclk;
 | |
| };
 | |
| 
 | |
| enum nv04_fp_display_regs {
 | |
| 	FP_DISPLAY_END,
 | |
| 	FP_TOTAL,
 | |
| 	FP_CRTC,
 | |
| 	FP_SYNC_START,
 | |
| 	FP_SYNC_END,
 | |
| 	FP_VALID_START,
 | |
| 	FP_VALID_END
 | |
| };
 | |
| 
 | |
| struct nv04_crtc_reg {
 | |
| 	unsigned char MiscOutReg;     /* */
 | |
| 	uint8_t CRTC[0xa0];
 | |
| 	uint8_t CR58[0x10];
 | |
| 	uint8_t Sequencer[5];
 | |
| 	uint8_t Graphics[9];
 | |
| 	uint8_t Attribute[21];
 | |
| 	unsigned char DAC[768];       /* Internal Colorlookuptable */
 | |
| 
 | |
| 	/* PCRTC regs */
 | |
| 	uint32_t fb_start;
 | |
| 	uint32_t crtc_cfg;
 | |
| 	uint32_t cursor_cfg;
 | |
| 	uint32_t gpio_ext;
 | |
| 	uint32_t crtc_830;
 | |
| 	uint32_t crtc_834;
 | |
| 	uint32_t crtc_850;
 | |
| 	uint32_t crtc_eng_ctrl;
 | |
| 
 | |
| 	/* PRAMDAC regs */
 | |
| 	uint32_t nv10_cursync;
 | |
| 	struct nouveau_pll_vals pllvals;
 | |
| 	uint32_t ramdac_gen_ctrl;
 | |
| 	uint32_t ramdac_630;
 | |
| 	uint32_t ramdac_634;
 | |
| 	uint32_t tv_setup;
 | |
| 	uint32_t tv_vtotal;
 | |
| 	uint32_t tv_vskew;
 | |
| 	uint32_t tv_vsync_delay;
 | |
| 	uint32_t tv_htotal;
 | |
| 	uint32_t tv_hskew;
 | |
| 	uint32_t tv_hsync_delay;
 | |
| 	uint32_t tv_hsync_delay2;
 | |
| 	uint32_t fp_horiz_regs[7];
 | |
| 	uint32_t fp_vert_regs[7];
 | |
| 	uint32_t dither;
 | |
| 	uint32_t fp_control;
 | |
| 	uint32_t dither_regs[6];
 | |
| 	uint32_t fp_debug_0;
 | |
| 	uint32_t fp_debug_1;
 | |
| 	uint32_t fp_debug_2;
 | |
| 	uint32_t fp_margin_color;
 | |
| 	uint32_t ramdac_8c0;
 | |
| 	uint32_t ramdac_a20;
 | |
| 	uint32_t ramdac_a24;
 | |
| 	uint32_t ramdac_a34;
 | |
| 	uint32_t ctv_regs[38];
 | |
| };
 | |
| 
 | |
| struct nv04_output_reg {
 | |
| 	uint32_t output;
 | |
| 	int head;
 | |
| };
 | |
| 
 | |
| struct nv04_mode_state {
 | |
| 	uint32_t bpp;
 | |
| 	uint32_t width;
 | |
| 	uint32_t height;
 | |
| 	uint32_t interlace;
 | |
| 	uint32_t repaint0;
 | |
| 	uint32_t repaint1;
 | |
| 	uint32_t screen;
 | |
| 	uint32_t scale;
 | |
| 	uint32_t dither;
 | |
| 	uint32_t extra;
 | |
| 	uint32_t fifo;
 | |
| 	uint32_t pixel;
 | |
| 	uint32_t horiz;
 | |
| 	int arbitration0;
 | |
| 	int arbitration1;
 | |
| 	uint32_t pll;
 | |
| 	uint32_t pllB;
 | |
| 	uint32_t vpll;
 | |
| 	uint32_t vpll2;
 | |
| 	uint32_t vpllB;
 | |
| 	uint32_t vpll2B;
 | |
| 	uint32_t pllsel;
 | |
| 	uint32_t sel_clk;
 | |
| 	uint32_t general;
 | |
| 	uint32_t crtcOwner;
 | |
| 	uint32_t head;
 | |
| 	uint32_t head2;
 | |
| 	uint32_t cursorConfig;
 | |
| 	uint32_t cursor0;
 | |
| 	uint32_t cursor1;
 | |
| 	uint32_t cursor2;
 | |
| 	uint32_t timingH;
 | |
| 	uint32_t timingV;
 | |
| 	uint32_t displayV;
 | |
| 	uint32_t crtcSync;
 | |
| 
 | |
| 	struct nv04_crtc_reg crtc_reg[2];
 | |
| };
 | |
| 
 | |
| enum nouveau_card_type {
 | |
| 	NV_04      = 0x00,
 | |
| 	NV_10      = 0x10,
 | |
| 	NV_20      = 0x20,
 | |
| 	NV_30      = 0x30,
 | |
| 	NV_40      = 0x40,
 | |
| 	NV_50      = 0x50,
 | |
| 	NV_C0      = 0xc0,
 | |
| };
 | |
| 
 | |
| struct drm_nouveau_private {
 | |
| 	struct drm_device *dev;
 | |
| 
 | |
| 	/* the card type, takes NV_* as values */
 | |
| 	enum nouveau_card_type card_type;
 | |
| 	/* exact chipset, derived from NV_PMC_BOOT_0 */
 | |
| 	int chipset;
 | |
| 	int flags;
 | |
| 
 | |
| 	void __iomem *mmio;
 | |
| 	void __iomem *ramin;
 | |
| 	uint32_t ramin_size;
 | |
| 
 | |
| 	struct nouveau_bo *vga_ram;
 | |
| 
 | |
| 	struct workqueue_struct *wq;
 | |
| 	struct work_struct irq_work;
 | |
| 	struct work_struct hpd_work;
 | |
| 
 | |
| 	struct list_head vbl_waiting;
 | |
| 
 | |
| 	struct {
 | |
| 		struct drm_global_reference mem_global_ref;
 | |
| 		struct ttm_bo_global_ref bo_global_ref;
 | |
| 		struct ttm_bo_device bdev;
 | |
| 		atomic_t validate_sequence;
 | |
| 	} ttm;
 | |
| 
 | |
| 	int fifo_alloc_count;
 | |
| 	struct nouveau_channel *fifos[NOUVEAU_MAX_CHANNEL_NR];
 | |
| 
 | |
| 	struct nouveau_engine engine;
 | |
| 	struct nouveau_channel *channel;
 | |
| 
 | |
| 	/* For PFIFO and PGRAPH. */
 | |
| 	spinlock_t context_switch_lock;
 | |
| 
 | |
| 	/* RAMIN configuration, RAMFC, RAMHT and RAMRO offsets */
 | |
| 	struct nouveau_gpuobj *ramht;
 | |
| 	uint32_t ramin_rsvd_vram;
 | |
| 	uint32_t ramht_offset;
 | |
| 	uint32_t ramht_size;
 | |
| 	uint32_t ramht_bits;
 | |
| 	uint32_t ramfc_offset;
 | |
| 	uint32_t ramfc_size;
 | |
| 	uint32_t ramro_offset;
 | |
| 	uint32_t ramro_size;
 | |
| 
 | |
| 	struct {
 | |
| 		enum {
 | |
| 			NOUVEAU_GART_NONE = 0,
 | |
| 			NOUVEAU_GART_AGP,
 | |
| 			NOUVEAU_GART_SGDMA
 | |
| 		} type;
 | |
| 		uint64_t aper_base;
 | |
| 		uint64_t aper_size;
 | |
| 		uint64_t aper_free;
 | |
| 
 | |
| 		struct nouveau_gpuobj *sg_ctxdma;
 | |
| 		struct page *sg_dummy_page;
 | |
| 		dma_addr_t sg_dummy_bus;
 | |
| 	} gart_info;
 | |
| 
 | |
| 	/* nv10-nv40 tiling regions */
 | |
| 	struct {
 | |
| 		struct nouveau_tile_reg reg[NOUVEAU_MAX_TILE_NR];
 | |
| 		spinlock_t lock;
 | |
| 	} tile;
 | |
| 
 | |
| 	/* VRAM/fb configuration */
 | |
| 	uint64_t vram_size;
 | |
| 	uint64_t vram_sys_base;
 | |
| 
 | |
| 	uint64_t fb_phys;
 | |
| 	uint64_t fb_available_size;
 | |
| 	uint64_t fb_mappable_pages;
 | |
| 	uint64_t fb_aper_free;
 | |
| 	int fb_mtrr;
 | |
| 
 | |
| 	/* G8x/G9x virtual address space */
 | |
| 	uint64_t vm_gart_base;
 | |
| 	uint64_t vm_gart_size;
 | |
| 	uint64_t vm_vram_base;
 | |
| 	uint64_t vm_vram_size;
 | |
| 	uint64_t vm_end;
 | |
| 	struct nouveau_gpuobj *vm_vram_pt[NV50_VM_VRAM_NR];
 | |
| 	int vm_vram_pt_nr;
 | |
| 
 | |
| 	struct drm_mm ramin_heap;
 | |
| 
 | |
| 	struct list_head gpuobj_list;
 | |
| 
 | |
| 	struct nvbios vbios;
 | |
| 
 | |
| 	struct nv04_mode_state mode_reg;
 | |
| 	struct nv04_mode_state saved_reg;
 | |
| 	uint32_t saved_vga_font[4][16384];
 | |
| 	uint32_t crtc_owner;
 | |
| 	uint32_t dac_users[4];
 | |
| 
 | |
| 	struct nouveau_suspend_resume {
 | |
| 		uint32_t *ramin_copy;
 | |
| 	} susres;
 | |
| 
 | |
| 	struct backlight_device *backlight;
 | |
| 
 | |
| 	struct nouveau_channel *evo;
 | |
| 	struct {
 | |
| 		struct dcb_entry *dcb;
 | |
| 		u16 script;
 | |
| 		u32 pclk;
 | |
| 	} evo_irq;
 | |
| 
 | |
| 	struct {
 | |
| 		struct dentry *channel_root;
 | |
| 	} debugfs;
 | |
| 
 | |
| 	struct nouveau_fbdev *nfbdev;
 | |
| 	struct apertures_struct *apertures;
 | |
| };
 | |
| 
 | |
| static inline struct drm_nouveau_private *
 | |
| nouveau_bdev(struct ttm_bo_device *bd)
 | |
| {
 | |
| 	return container_of(bd, struct drm_nouveau_private, ttm.bdev);
 | |
| }
 | |
| 
 | |
| static inline int
 | |
| nouveau_bo_ref(struct nouveau_bo *ref, struct nouveau_bo **pnvbo)
 | |
| {
 | |
| 	struct nouveau_bo *prev;
 | |
| 
 | |
| 	if (!pnvbo)
 | |
| 		return -EINVAL;
 | |
| 	prev = *pnvbo;
 | |
| 
 | |
| 	*pnvbo = ref ? nouveau_bo(ttm_bo_reference(&ref->bo)) : NULL;
 | |
| 	if (prev) {
 | |
| 		struct ttm_buffer_object *bo = &prev->bo;
 | |
| 
 | |
| 		ttm_bo_unref(&bo);
 | |
| 	}
 | |
| 
 | |
| 	return 0;
 | |
| }
 | |
| 
 | |
| #define NOUVEAU_GET_USER_CHANNEL_WITH_RETURN(id, cl, ch) do {    \
 | |
| 	struct drm_nouveau_private *nv = dev->dev_private;       \
 | |
| 	if (!nouveau_channel_owner(dev, (cl), (id))) {           \
 | |
| 		NV_ERROR(dev, "pid %d doesn't own channel %d\n", \
 | |
| 			 DRM_CURRENTPID, (id));                  \
 | |
| 		return -EPERM;                                   \
 | |
| 	}                                                        \
 | |
| 	(ch) = nv->fifos[(id)];                                  \
 | |
| } while (0)
 | |
| 
 | |
| /* nouveau_drv.c */
 | |
| extern int nouveau_noagp;
 | |
| extern int nouveau_duallink;
 | |
| extern int nouveau_uscript_lvds;
 | |
| extern int nouveau_uscript_tmds;
 | |
| extern int nouveau_vram_pushbuf;
 | |
| extern int nouveau_vram_notify;
 | |
| extern int nouveau_fbpercrtc;
 | |
| extern int nouveau_tv_disable;
 | |
| extern char *nouveau_tv_norm;
 | |
| extern int nouveau_reg_debug;
 | |
| extern char *nouveau_vbios;
 | |
| extern int nouveau_ignorelid;
 | |
| extern int nouveau_nofbaccel;
 | |
| extern int nouveau_noaccel;
 | |
| extern int nouveau_override_conntype;
 | |
| 
 | |
| extern int nouveau_pci_suspend(struct pci_dev *pdev, pm_message_t pm_state);
 | |
| extern int nouveau_pci_resume(struct pci_dev *pdev);
 | |
| 
 | |
| /* nouveau_state.c */
 | |
| extern void nouveau_preclose(struct drm_device *dev, struct drm_file *);
 | |
| extern int  nouveau_load(struct drm_device *, unsigned long flags);
 | |
| extern int  nouveau_firstopen(struct drm_device *);
 | |
| extern void nouveau_lastclose(struct drm_device *);
 | |
| extern int  nouveau_unload(struct drm_device *);
 | |
| extern int  nouveau_ioctl_getparam(struct drm_device *, void *data,
 | |
| 				   struct drm_file *);
 | |
| extern int  nouveau_ioctl_setparam(struct drm_device *, void *data,
 | |
| 				   struct drm_file *);
 | |
| extern bool nouveau_wait_until(struct drm_device *, uint64_t timeout,
 | |
| 			       uint32_t reg, uint32_t mask, uint32_t val);
 | |
| extern bool nouveau_wait_for_idle(struct drm_device *);
 | |
| extern int  nouveau_card_init(struct drm_device *);
 | |
| 
 | |
| /* nouveau_mem.c */
 | |
| extern int  nouveau_mem_detect(struct drm_device *dev);
 | |
| extern int  nouveau_mem_init(struct drm_device *);
 | |
| extern int  nouveau_mem_init_agp(struct drm_device *);
 | |
| extern int  nouveau_mem_reset_agp(struct drm_device *);
 | |
| extern void nouveau_mem_close(struct drm_device *);
 | |
| extern struct nouveau_tile_reg *nv10_mem_set_tiling(struct drm_device *dev,
 | |
| 						    uint32_t addr,
 | |
| 						    uint32_t size,
 | |
| 						    uint32_t pitch);
 | |
| extern void nv10_mem_expire_tiling(struct drm_device *dev,
 | |
| 				   struct nouveau_tile_reg *tile,
 | |
| 				   struct nouveau_fence *fence);
 | |
| extern int  nv50_mem_vm_bind_linear(struct drm_device *, uint64_t virt,
 | |
| 				    uint32_t size, uint32_t flags,
 | |
| 				    uint64_t phys);
 | |
| extern void nv50_mem_vm_unbind(struct drm_device *, uint64_t virt,
 | |
| 			       uint32_t size);
 | |
| 
 | |
| /* nouveau_notifier.c */
 | |
| extern int  nouveau_notifier_init_channel(struct nouveau_channel *);
 | |
| extern void nouveau_notifier_takedown_channel(struct nouveau_channel *);
 | |
| extern int  nouveau_notifier_alloc(struct nouveau_channel *, uint32_t handle,
 | |
| 				   int cout, uint32_t *offset);
 | |
| extern int  nouveau_notifier_offset(struct nouveau_gpuobj *, uint32_t *);
 | |
| extern int  nouveau_ioctl_notifier_alloc(struct drm_device *, void *data,
 | |
| 					 struct drm_file *);
 | |
| extern int  nouveau_ioctl_notifier_free(struct drm_device *, void *data,
 | |
| 					struct drm_file *);
 | |
| 
 | |
| /* nouveau_channel.c */
 | |
| extern struct drm_ioctl_desc nouveau_ioctls[];
 | |
| extern int nouveau_max_ioctl;
 | |
| extern void nouveau_channel_cleanup(struct drm_device *, struct drm_file *);
 | |
| extern int  nouveau_channel_owner(struct drm_device *, struct drm_file *,
 | |
| 				  int channel);
 | |
| extern int  nouveau_channel_alloc(struct drm_device *dev,
 | |
| 				  struct nouveau_channel **chan,
 | |
| 				  struct drm_file *file_priv,
 | |
| 				  uint32_t fb_ctxdma, uint32_t tt_ctxdma);
 | |
| extern void nouveau_channel_free(struct nouveau_channel *);
 | |
| 
 | |
| /* nouveau_object.c */
 | |
| extern int  nouveau_gpuobj_early_init(struct drm_device *);
 | |
| extern int  nouveau_gpuobj_init(struct drm_device *);
 | |
| extern void nouveau_gpuobj_takedown(struct drm_device *);
 | |
| extern void nouveau_gpuobj_late_takedown(struct drm_device *);
 | |
| extern int  nouveau_gpuobj_suspend(struct drm_device *dev);
 | |
| extern void nouveau_gpuobj_suspend_cleanup(struct drm_device *dev);
 | |
| extern void nouveau_gpuobj_resume(struct drm_device *dev);
 | |
| extern int nouveau_gpuobj_channel_init(struct nouveau_channel *,
 | |
| 				       uint32_t vram_h, uint32_t tt_h);
 | |
| extern void nouveau_gpuobj_channel_takedown(struct nouveau_channel *);
 | |
| extern int nouveau_gpuobj_new(struct drm_device *, struct nouveau_channel *,
 | |
| 			      uint32_t size, int align, uint32_t flags,
 | |
| 			      struct nouveau_gpuobj **);
 | |
| extern int nouveau_gpuobj_del(struct drm_device *, struct nouveau_gpuobj **);
 | |
| extern int nouveau_gpuobj_ref_add(struct drm_device *, struct nouveau_channel *,
 | |
| 				  uint32_t handle, struct nouveau_gpuobj *,
 | |
| 				  struct nouveau_gpuobj_ref **);
 | |
| extern int nouveau_gpuobj_ref_del(struct drm_device *,
 | |
| 				  struct nouveau_gpuobj_ref **);
 | |
| extern int nouveau_gpuobj_ref_find(struct nouveau_channel *, uint32_t handle,
 | |
| 				   struct nouveau_gpuobj_ref **ref_ret);
 | |
| extern int nouveau_gpuobj_new_ref(struct drm_device *,
 | |
| 				  struct nouveau_channel *alloc_chan,
 | |
| 				  struct nouveau_channel *ref_chan,
 | |
| 				  uint32_t handle, uint32_t size, int align,
 | |
| 				  uint32_t flags, struct nouveau_gpuobj_ref **);
 | |
| extern int nouveau_gpuobj_new_fake(struct drm_device *,
 | |
| 				   uint32_t p_offset, uint32_t b_offset,
 | |
| 				   uint32_t size, uint32_t flags,
 | |
| 				   struct nouveau_gpuobj **,
 | |
| 				   struct nouveau_gpuobj_ref**);
 | |
| extern int nouveau_gpuobj_dma_new(struct nouveau_channel *, int class,
 | |
| 				  uint64_t offset, uint64_t size, int access,
 | |
| 				  int target, struct nouveau_gpuobj **);
 | |
| extern int nouveau_gpuobj_gart_dma_new(struct nouveau_channel *,
 | |
| 				       uint64_t offset, uint64_t size,
 | |
| 				       int access, struct nouveau_gpuobj **,
 | |
| 				       uint32_t *o_ret);
 | |
| extern int nouveau_gpuobj_gr_new(struct nouveau_channel *, int class,
 | |
| 				 struct nouveau_gpuobj **);
 | |
| extern int nouveau_gpuobj_sw_new(struct nouveau_channel *, int class,
 | |
| 				 struct nouveau_gpuobj **);
 | |
| extern int nouveau_ioctl_grobj_alloc(struct drm_device *, void *data,
 | |
| 				     struct drm_file *);
 | |
| extern int nouveau_ioctl_gpuobj_free(struct drm_device *, void *data,
 | |
| 				     struct drm_file *);
 | |
| 
 | |
| /* nouveau_irq.c */
 | |
| extern irqreturn_t nouveau_irq_handler(DRM_IRQ_ARGS);
 | |
| extern void        nouveau_irq_preinstall(struct drm_device *);
 | |
| extern int         nouveau_irq_postinstall(struct drm_device *);
 | |
| extern void        nouveau_irq_uninstall(struct drm_device *);
 | |
| 
 | |
| /* nouveau_sgdma.c */
 | |
| extern int nouveau_sgdma_init(struct drm_device *);
 | |
| extern void nouveau_sgdma_takedown(struct drm_device *);
 | |
| extern int nouveau_sgdma_get_page(struct drm_device *, uint32_t offset,
 | |
| 				  uint32_t *page);
 | |
| extern struct ttm_backend *nouveau_sgdma_init_ttm(struct drm_device *);
 | |
| 
 | |
| /* nouveau_debugfs.c */
 | |
| #if defined(CONFIG_DRM_NOUVEAU_DEBUG)
 | |
| extern int  nouveau_debugfs_init(struct drm_minor *);
 | |
| extern void nouveau_debugfs_takedown(struct drm_minor *);
 | |
| extern int  nouveau_debugfs_channel_init(struct nouveau_channel *);
 | |
| extern void nouveau_debugfs_channel_fini(struct nouveau_channel *);
 | |
| #else
 | |
| static inline int
 | |
| nouveau_debugfs_init(struct drm_minor *minor)
 | |
| {
 | |
| 	return 0;
 | |
| }
 | |
| 
 | |
| static inline void nouveau_debugfs_takedown(struct drm_minor *minor)
 | |
| {
 | |
| }
 | |
| 
 | |
| static inline int
 | |
| nouveau_debugfs_channel_init(struct nouveau_channel *chan)
 | |
| {
 | |
| 	return 0;
 | |
| }
 | |
| 
 | |
| static inline void
 | |
| nouveau_debugfs_channel_fini(struct nouveau_channel *chan)
 | |
| {
 | |
| }
 | |
| #endif
 | |
| 
 | |
| /* nouveau_dma.c */
 | |
| extern void nouveau_dma_pre_init(struct nouveau_channel *);
 | |
| extern int  nouveau_dma_init(struct nouveau_channel *);
 | |
| extern int  nouveau_dma_wait(struct nouveau_channel *, int slots, int size);
 | |
| 
 | |
| /* nouveau_acpi.c */
 | |
| #define ROM_BIOS_PAGE 4096
 | |
| #if defined(CONFIG_ACPI)
 | |
| void nouveau_register_dsm_handler(void);
 | |
| void nouveau_unregister_dsm_handler(void);
 | |
| int nouveau_acpi_get_bios_chunk(uint8_t *bios, int offset, int len);
 | |
| bool nouveau_acpi_rom_supported(struct pci_dev *pdev);
 | |
| int nouveau_acpi_edid(struct drm_device *, struct drm_connector *);
 | |
| #else
 | |
| static inline void nouveau_register_dsm_handler(void) {}
 | |
| static inline void nouveau_unregister_dsm_handler(void) {}
 | |
| static inline bool nouveau_acpi_rom_supported(struct pci_dev *pdev) { return false; }
 | |
| static inline int nouveau_acpi_get_bios_chunk(uint8_t *bios, int offset, int len) { return -EINVAL; }
 | |
| static inline int nouveau_acpi_edid(struct drm_device *dev, struct drm_connector *connector) { return -EINVAL; }
 | |
| #endif
 | |
| 
 | |
| /* nouveau_backlight.c */
 | |
| #ifdef CONFIG_DRM_NOUVEAU_BACKLIGHT
 | |
| extern int nouveau_backlight_init(struct drm_device *);
 | |
| extern void nouveau_backlight_exit(struct drm_device *);
 | |
| #else
 | |
| static inline int nouveau_backlight_init(struct drm_device *dev)
 | |
| {
 | |
| 	return 0;
 | |
| }
 | |
| 
 | |
| static inline void nouveau_backlight_exit(struct drm_device *dev) { }
 | |
| #endif
 | |
| 
 | |
| /* nouveau_bios.c */
 | |
| extern int nouveau_bios_init(struct drm_device *);
 | |
| extern void nouveau_bios_takedown(struct drm_device *dev);
 | |
| extern int nouveau_run_vbios_init(struct drm_device *);
 | |
| extern void nouveau_bios_run_init_table(struct drm_device *, uint16_t table,
 | |
| 					struct dcb_entry *);
 | |
| extern struct dcb_gpio_entry *nouveau_bios_gpio_entry(struct drm_device *,
 | |
| 						      enum dcb_gpio_tag);
 | |
| extern struct dcb_connector_table_entry *
 | |
| nouveau_bios_connector_entry(struct drm_device *, int index);
 | |
| extern int get_pll_limits(struct drm_device *, uint32_t limit_match,
 | |
| 			  struct pll_lims *);
 | |
| extern int nouveau_bios_run_display_table(struct drm_device *,
 | |
| 					  struct dcb_entry *,
 | |
| 					  uint32_t script, int pxclk);
 | |
| extern void *nouveau_bios_dp_table(struct drm_device *, struct dcb_entry *,
 | |
| 				   int *length);
 | |
| extern bool nouveau_bios_fp_mode(struct drm_device *, struct drm_display_mode *);
 | |
| extern uint8_t *nouveau_bios_embedded_edid(struct drm_device *);
 | |
| extern int nouveau_bios_parse_lvds_table(struct drm_device *, int pxclk,
 | |
| 					 bool *dl, bool *if_is_24bit);
 | |
| extern int run_tmds_table(struct drm_device *, struct dcb_entry *,
 | |
| 			  int head, int pxclk);
 | |
| extern int call_lvds_script(struct drm_device *, struct dcb_entry *, int head,
 | |
| 			    enum LVDS_script, int pxclk);
 | |
| 
 | |
| /* nouveau_ttm.c */
 | |
| int nouveau_ttm_global_init(struct drm_nouveau_private *);
 | |
| void nouveau_ttm_global_release(struct drm_nouveau_private *);
 | |
| int nouveau_ttm_mmap(struct file *, struct vm_area_struct *);
 | |
| 
 | |
| /* nouveau_dp.c */
 | |
| int nouveau_dp_auxch(struct nouveau_i2c_chan *auxch, int cmd, int addr,
 | |
| 		     uint8_t *data, int data_nr);
 | |
| bool nouveau_dp_detect(struct drm_encoder *);
 | |
| bool nouveau_dp_link_train(struct drm_encoder *);
 | |
| 
 | |
| /* nv04_fb.c */
 | |
| extern int  nv04_fb_init(struct drm_device *);
 | |
| extern void nv04_fb_takedown(struct drm_device *);
 | |
| 
 | |
| /* nv10_fb.c */
 | |
| extern int  nv10_fb_init(struct drm_device *);
 | |
| extern void nv10_fb_takedown(struct drm_device *);
 | |
| extern void nv10_fb_set_region_tiling(struct drm_device *, int, uint32_t,
 | |
| 				      uint32_t, uint32_t);
 | |
| 
 | |
| /* nv30_fb.c */
 | |
| extern int  nv30_fb_init(struct drm_device *);
 | |
| extern void nv30_fb_takedown(struct drm_device *);
 | |
| 
 | |
| /* nv40_fb.c */
 | |
| extern int  nv40_fb_init(struct drm_device *);
 | |
| extern void nv40_fb_takedown(struct drm_device *);
 | |
| extern void nv40_fb_set_region_tiling(struct drm_device *, int, uint32_t,
 | |
| 				      uint32_t, uint32_t);
 | |
| 
 | |
| /* nv50_fb.c */
 | |
| extern int  nv50_fb_init(struct drm_device *);
 | |
| extern void nv50_fb_takedown(struct drm_device *);
 | |
| 
 | |
| /* nvc0_fb.c */
 | |
| extern int  nvc0_fb_init(struct drm_device *);
 | |
| extern void nvc0_fb_takedown(struct drm_device *);
 | |
| 
 | |
| /* nv04_fifo.c */
 | |
| extern int  nv04_fifo_init(struct drm_device *);
 | |
| extern void nv04_fifo_disable(struct drm_device *);
 | |
| extern void nv04_fifo_enable(struct drm_device *);
 | |
| extern bool nv04_fifo_reassign(struct drm_device *, bool);
 | |
| extern bool nv04_fifo_cache_flush(struct drm_device *);
 | |
| extern bool nv04_fifo_cache_pull(struct drm_device *, bool);
 | |
| extern int  nv04_fifo_channel_id(struct drm_device *);
 | |
| extern int  nv04_fifo_create_context(struct nouveau_channel *);
 | |
| extern void nv04_fifo_destroy_context(struct nouveau_channel *);
 | |
| extern int  nv04_fifo_load_context(struct nouveau_channel *);
 | |
| extern int  nv04_fifo_unload_context(struct drm_device *);
 | |
| 
 | |
| /* nv10_fifo.c */
 | |
| extern int  nv10_fifo_init(struct drm_device *);
 | |
| extern int  nv10_fifo_channel_id(struct drm_device *);
 | |
| extern int  nv10_fifo_create_context(struct nouveau_channel *);
 | |
| extern void nv10_fifo_destroy_context(struct nouveau_channel *);
 | |
| extern int  nv10_fifo_load_context(struct nouveau_channel *);
 | |
| extern int  nv10_fifo_unload_context(struct drm_device *);
 | |
| 
 | |
| /* nv40_fifo.c */
 | |
| extern int  nv40_fifo_init(struct drm_device *);
 | |
| extern int  nv40_fifo_create_context(struct nouveau_channel *);
 | |
| extern void nv40_fifo_destroy_context(struct nouveau_channel *);
 | |
| extern int  nv40_fifo_load_context(struct nouveau_channel *);
 | |
| extern int  nv40_fifo_unload_context(struct drm_device *);
 | |
| 
 | |
| /* nv50_fifo.c */
 | |
| extern int  nv50_fifo_init(struct drm_device *);
 | |
| extern void nv50_fifo_takedown(struct drm_device *);
 | |
| extern int  nv50_fifo_channel_id(struct drm_device *);
 | |
| extern int  nv50_fifo_create_context(struct nouveau_channel *);
 | |
| extern void nv50_fifo_destroy_context(struct nouveau_channel *);
 | |
| extern int  nv50_fifo_load_context(struct nouveau_channel *);
 | |
| extern int  nv50_fifo_unload_context(struct drm_device *);
 | |
| 
 | |
| /* nvc0_fifo.c */
 | |
| extern int  nvc0_fifo_init(struct drm_device *);
 | |
| extern void nvc0_fifo_takedown(struct drm_device *);
 | |
| extern void nvc0_fifo_disable(struct drm_device *);
 | |
| extern void nvc0_fifo_enable(struct drm_device *);
 | |
| extern bool nvc0_fifo_reassign(struct drm_device *, bool);
 | |
| extern bool nvc0_fifo_cache_flush(struct drm_device *);
 | |
| extern bool nvc0_fifo_cache_pull(struct drm_device *, bool);
 | |
| extern int  nvc0_fifo_channel_id(struct drm_device *);
 | |
| extern int  nvc0_fifo_create_context(struct nouveau_channel *);
 | |
| extern void nvc0_fifo_destroy_context(struct nouveau_channel *);
 | |
| extern int  nvc0_fifo_load_context(struct nouveau_channel *);
 | |
| extern int  nvc0_fifo_unload_context(struct drm_device *);
 | |
| 
 | |
| /* nv04_graph.c */
 | |
| extern struct nouveau_pgraph_object_class nv04_graph_grclass[];
 | |
| extern int  nv04_graph_init(struct drm_device *);
 | |
| extern void nv04_graph_takedown(struct drm_device *);
 | |
| extern void nv04_graph_fifo_access(struct drm_device *, bool);
 | |
| extern struct nouveau_channel *nv04_graph_channel(struct drm_device *);
 | |
| extern int  nv04_graph_create_context(struct nouveau_channel *);
 | |
| extern void nv04_graph_destroy_context(struct nouveau_channel *);
 | |
| extern int  nv04_graph_load_context(struct nouveau_channel *);
 | |
| extern int  nv04_graph_unload_context(struct drm_device *);
 | |
| extern void nv04_graph_context_switch(struct drm_device *);
 | |
| 
 | |
| /* nv10_graph.c */
 | |
| extern struct nouveau_pgraph_object_class nv10_graph_grclass[];
 | |
| extern int  nv10_graph_init(struct drm_device *);
 | |
| extern void nv10_graph_takedown(struct drm_device *);
 | |
| extern struct nouveau_channel *nv10_graph_channel(struct drm_device *);
 | |
| extern int  nv10_graph_create_context(struct nouveau_channel *);
 | |
| extern void nv10_graph_destroy_context(struct nouveau_channel *);
 | |
| extern int  nv10_graph_load_context(struct nouveau_channel *);
 | |
| extern int  nv10_graph_unload_context(struct drm_device *);
 | |
| extern void nv10_graph_context_switch(struct drm_device *);
 | |
| extern void nv10_graph_set_region_tiling(struct drm_device *, int, uint32_t,
 | |
| 					 uint32_t, uint32_t);
 | |
| 
 | |
| /* nv20_graph.c */
 | |
| extern struct nouveau_pgraph_object_class nv20_graph_grclass[];
 | |
| extern struct nouveau_pgraph_object_class nv30_graph_grclass[];
 | |
| extern int  nv20_graph_create_context(struct nouveau_channel *);
 | |
| extern void nv20_graph_destroy_context(struct nouveau_channel *);
 | |
| extern int  nv20_graph_load_context(struct nouveau_channel *);
 | |
| extern int  nv20_graph_unload_context(struct drm_device *);
 | |
| extern int  nv20_graph_init(struct drm_device *);
 | |
| extern void nv20_graph_takedown(struct drm_device *);
 | |
| extern int  nv30_graph_init(struct drm_device *);
 | |
| extern void nv20_graph_set_region_tiling(struct drm_device *, int, uint32_t,
 | |
| 					 uint32_t, uint32_t);
 | |
| 
 | |
| /* nv40_graph.c */
 | |
| extern struct nouveau_pgraph_object_class nv40_graph_grclass[];
 | |
| extern int  nv40_graph_init(struct drm_device *);
 | |
| extern void nv40_graph_takedown(struct drm_device *);
 | |
| extern struct nouveau_channel *nv40_graph_channel(struct drm_device *);
 | |
| extern int  nv40_graph_create_context(struct nouveau_channel *);
 | |
| extern void nv40_graph_destroy_context(struct nouveau_channel *);
 | |
| extern int  nv40_graph_load_context(struct nouveau_channel *);
 | |
| extern int  nv40_graph_unload_context(struct drm_device *);
 | |
| extern void nv40_grctx_init(struct nouveau_grctx *);
 | |
| extern void nv40_graph_set_region_tiling(struct drm_device *, int, uint32_t,
 | |
| 					 uint32_t, uint32_t);
 | |
| 
 | |
| /* nv50_graph.c */
 | |
| extern struct nouveau_pgraph_object_class nv50_graph_grclass[];
 | |
| extern int  nv50_graph_init(struct drm_device *);
 | |
| extern void nv50_graph_takedown(struct drm_device *);
 | |
| extern void nv50_graph_fifo_access(struct drm_device *, bool);
 | |
| extern struct nouveau_channel *nv50_graph_channel(struct drm_device *);
 | |
| extern int  nv50_graph_create_context(struct nouveau_channel *);
 | |
| extern void nv50_graph_destroy_context(struct nouveau_channel *);
 | |
| extern int  nv50_graph_load_context(struct nouveau_channel *);
 | |
| extern int  nv50_graph_unload_context(struct drm_device *);
 | |
| extern void nv50_graph_context_switch(struct drm_device *);
 | |
| extern int  nv50_grctx_init(struct nouveau_grctx *);
 | |
| 
 | |
| /* nvc0_graph.c */
 | |
| extern int  nvc0_graph_init(struct drm_device *);
 | |
| extern void nvc0_graph_takedown(struct drm_device *);
 | |
| extern void nvc0_graph_fifo_access(struct drm_device *, bool);
 | |
| extern struct nouveau_channel *nvc0_graph_channel(struct drm_device *);
 | |
| extern int  nvc0_graph_create_context(struct nouveau_channel *);
 | |
| extern void nvc0_graph_destroy_context(struct nouveau_channel *);
 | |
| extern int  nvc0_graph_load_context(struct nouveau_channel *);
 | |
| extern int  nvc0_graph_unload_context(struct drm_device *);
 | |
| 
 | |
| /* nv04_instmem.c */
 | |
| extern int  nv04_instmem_init(struct drm_device *);
 | |
| extern void nv04_instmem_takedown(struct drm_device *);
 | |
| extern int  nv04_instmem_suspend(struct drm_device *);
 | |
| extern void nv04_instmem_resume(struct drm_device *);
 | |
| extern int  nv04_instmem_populate(struct drm_device *, struct nouveau_gpuobj *,
 | |
| 				  uint32_t *size);
 | |
| extern void nv04_instmem_clear(struct drm_device *, struct nouveau_gpuobj *);
 | |
| extern int  nv04_instmem_bind(struct drm_device *, struct nouveau_gpuobj *);
 | |
| extern int  nv04_instmem_unbind(struct drm_device *, struct nouveau_gpuobj *);
 | |
| extern void nv04_instmem_flush(struct drm_device *);
 | |
| 
 | |
| /* nv50_instmem.c */
 | |
| extern int  nv50_instmem_init(struct drm_device *);
 | |
| extern void nv50_instmem_takedown(struct drm_device *);
 | |
| extern int  nv50_instmem_suspend(struct drm_device *);
 | |
| extern void nv50_instmem_resume(struct drm_device *);
 | |
| extern int  nv50_instmem_populate(struct drm_device *, struct nouveau_gpuobj *,
 | |
| 				  uint32_t *size);
 | |
| extern void nv50_instmem_clear(struct drm_device *, struct nouveau_gpuobj *);
 | |
| extern int  nv50_instmem_bind(struct drm_device *, struct nouveau_gpuobj *);
 | |
| extern int  nv50_instmem_unbind(struct drm_device *, struct nouveau_gpuobj *);
 | |
| extern void nv50_instmem_flush(struct drm_device *);
 | |
| extern void nv84_instmem_flush(struct drm_device *);
 | |
| extern void nv50_vm_flush(struct drm_device *, int engine);
 | |
| 
 | |
| /* nvc0_instmem.c */
 | |
| extern int  nvc0_instmem_init(struct drm_device *);
 | |
| extern void nvc0_instmem_takedown(struct drm_device *);
 | |
| extern int  nvc0_instmem_suspend(struct drm_device *);
 | |
| extern void nvc0_instmem_resume(struct drm_device *);
 | |
| extern int  nvc0_instmem_populate(struct drm_device *, struct nouveau_gpuobj *,
 | |
| 				  uint32_t *size);
 | |
| extern void nvc0_instmem_clear(struct drm_device *, struct nouveau_gpuobj *);
 | |
| extern int  nvc0_instmem_bind(struct drm_device *, struct nouveau_gpuobj *);
 | |
| extern int  nvc0_instmem_unbind(struct drm_device *, struct nouveau_gpuobj *);
 | |
| extern void nvc0_instmem_flush(struct drm_device *);
 | |
| 
 | |
| /* nv04_mc.c */
 | |
| extern int  nv04_mc_init(struct drm_device *);
 | |
| extern void nv04_mc_takedown(struct drm_device *);
 | |
| 
 | |
| /* nv40_mc.c */
 | |
| extern int  nv40_mc_init(struct drm_device *);
 | |
| extern void nv40_mc_takedown(struct drm_device *);
 | |
| 
 | |
| /* nv50_mc.c */
 | |
| extern int  nv50_mc_init(struct drm_device *);
 | |
| extern void nv50_mc_takedown(struct drm_device *);
 | |
| 
 | |
| /* nv04_timer.c */
 | |
| extern int  nv04_timer_init(struct drm_device *);
 | |
| extern uint64_t nv04_timer_read(struct drm_device *);
 | |
| extern void nv04_timer_takedown(struct drm_device *);
 | |
| 
 | |
| extern long nouveau_compat_ioctl(struct file *file, unsigned int cmd,
 | |
| 				 unsigned long arg);
 | |
| 
 | |
| /* nv04_dac.c */
 | |
| extern int nv04_dac_create(struct drm_connector *, struct dcb_entry *);
 | |
| extern uint32_t nv17_dac_sample_load(struct drm_encoder *encoder);
 | |
| extern int nv04_dac_output_offset(struct drm_encoder *encoder);
 | |
| extern void nv04_dac_update_dacclk(struct drm_encoder *encoder, bool enable);
 | |
| extern bool nv04_dac_in_use(struct drm_encoder *encoder);
 | |
| 
 | |
| /* nv04_dfp.c */
 | |
| extern int nv04_dfp_create(struct drm_connector *, struct dcb_entry *);
 | |
| extern int nv04_dfp_get_bound_head(struct drm_device *dev, struct dcb_entry *dcbent);
 | |
| extern void nv04_dfp_bind_head(struct drm_device *dev, struct dcb_entry *dcbent,
 | |
| 			       int head, bool dl);
 | |
| extern void nv04_dfp_disable(struct drm_device *dev, int head);
 | |
| extern void nv04_dfp_update_fp_control(struct drm_encoder *encoder, int mode);
 | |
| 
 | |
| /* nv04_tv.c */
 | |
| extern int nv04_tv_identify(struct drm_device *dev, int i2c_index);
 | |
| extern int nv04_tv_create(struct drm_connector *, struct dcb_entry *);
 | |
| 
 | |
| /* nv17_tv.c */
 | |
| extern int nv17_tv_create(struct drm_connector *, struct dcb_entry *);
 | |
| 
 | |
| /* nv04_display.c */
 | |
| extern int nv04_display_early_init(struct drm_device *);
 | |
| extern void nv04_display_late_takedown(struct drm_device *);
 | |
| extern int nv04_display_create(struct drm_device *);
 | |
| extern int nv04_display_init(struct drm_device *);
 | |
| extern void nv04_display_destroy(struct drm_device *);
 | |
| 
 | |
| /* nv04_crtc.c */
 | |
| extern int nv04_crtc_create(struct drm_device *, int index);
 | |
| 
 | |
| /* nouveau_bo.c */
 | |
| extern struct ttm_bo_driver nouveau_bo_driver;
 | |
| extern int nouveau_bo_new(struct drm_device *, struct nouveau_channel *,
 | |
| 			  int size, int align, uint32_t flags,
 | |
| 			  uint32_t tile_mode, uint32_t tile_flags,
 | |
| 			  bool no_vm, bool mappable, struct nouveau_bo **);
 | |
| extern int nouveau_bo_pin(struct nouveau_bo *, uint32_t flags);
 | |
| extern int nouveau_bo_unpin(struct nouveau_bo *);
 | |
| extern int nouveau_bo_map(struct nouveau_bo *);
 | |
| extern void nouveau_bo_unmap(struct nouveau_bo *);
 | |
| extern void nouveau_bo_placement_set(struct nouveau_bo *, uint32_t type,
 | |
| 				     uint32_t busy);
 | |
| extern u16 nouveau_bo_rd16(struct nouveau_bo *nvbo, unsigned index);
 | |
| extern void nouveau_bo_wr16(struct nouveau_bo *nvbo, unsigned index, u16 val);
 | |
| extern u32 nouveau_bo_rd32(struct nouveau_bo *nvbo, unsigned index);
 | |
| extern void nouveau_bo_wr32(struct nouveau_bo *nvbo, unsigned index, u32 val);
 | |
| extern int nouveau_bo_sync_gpu(struct nouveau_bo *, struct nouveau_channel *);
 | |
| 
 | |
| /* nouveau_fence.c */
 | |
| struct nouveau_fence;
 | |
| extern int nouveau_fence_init(struct nouveau_channel *);
 | |
| extern void nouveau_fence_fini(struct nouveau_channel *);
 | |
| extern void nouveau_fence_update(struct nouveau_channel *);
 | |
| extern int nouveau_fence_new(struct nouveau_channel *, struct nouveau_fence **,
 | |
| 			     bool emit);
 | |
| extern int nouveau_fence_emit(struct nouveau_fence *);
 | |
| struct nouveau_channel *nouveau_fence_channel(struct nouveau_fence *);
 | |
| extern bool nouveau_fence_signalled(void *obj, void *arg);
 | |
| extern int nouveau_fence_wait(void *obj, void *arg, bool lazy, bool intr);
 | |
| extern int nouveau_fence_flush(void *obj, void *arg);
 | |
| extern void nouveau_fence_unref(void **obj);
 | |
| extern void *nouveau_fence_ref(void *obj);
 | |
| 
 | |
| /* nouveau_gem.c */
 | |
| extern int nouveau_gem_new(struct drm_device *, struct nouveau_channel *,
 | |
| 			   int size, int align, uint32_t flags,
 | |
| 			   uint32_t tile_mode, uint32_t tile_flags,
 | |
| 			   bool no_vm, bool mappable, struct nouveau_bo **);
 | |
| extern int nouveau_gem_object_new(struct drm_gem_object *);
 | |
| extern void nouveau_gem_object_del(struct drm_gem_object *);
 | |
| extern int nouveau_gem_ioctl_new(struct drm_device *, void *,
 | |
| 				 struct drm_file *);
 | |
| extern int nouveau_gem_ioctl_pushbuf(struct drm_device *, void *,
 | |
| 				     struct drm_file *);
 | |
| extern int nouveau_gem_ioctl_cpu_prep(struct drm_device *, void *,
 | |
| 				      struct drm_file *);
 | |
| extern int nouveau_gem_ioctl_cpu_fini(struct drm_device *, void *,
 | |
| 				      struct drm_file *);
 | |
| extern int nouveau_gem_ioctl_info(struct drm_device *, void *,
 | |
| 				  struct drm_file *);
 | |
| 
 | |
| /* nv10_gpio.c */
 | |
| int nv10_gpio_get(struct drm_device *dev, enum dcb_gpio_tag tag);
 | |
| int nv10_gpio_set(struct drm_device *dev, enum dcb_gpio_tag tag, int state);
 | |
| 
 | |
| /* nv50_gpio.c */
 | |
| int nv50_gpio_init(struct drm_device *dev);
 | |
| int nv50_gpio_get(struct drm_device *dev, enum dcb_gpio_tag tag);
 | |
| int nv50_gpio_set(struct drm_device *dev, enum dcb_gpio_tag tag, int state);
 | |
| void nv50_gpio_irq_enable(struct drm_device *, enum dcb_gpio_tag, bool on);
 | |
| 
 | |
| /* nv50_calc. */
 | |
| int nv50_calc_pll(struct drm_device *, struct pll_lims *, int clk,
 | |
| 		  int *N1, int *M1, int *N2, int *M2, int *P);
 | |
| int nv50_calc_pll2(struct drm_device *, struct pll_lims *,
 | |
| 		   int clk, int *N, int *fN, int *M, int *P);
 | |
| 
 | |
| #ifndef ioread32_native
 | |
| #ifdef __BIG_ENDIAN
 | |
| #define ioread16_native ioread16be
 | |
| #define iowrite16_native iowrite16be
 | |
| #define ioread32_native  ioread32be
 | |
| #define iowrite32_native iowrite32be
 | |
| #else /* def __BIG_ENDIAN */
 | |
| #define ioread16_native ioread16
 | |
| #define iowrite16_native iowrite16
 | |
| #define ioread32_native  ioread32
 | |
| #define iowrite32_native iowrite32
 | |
| #endif /* def __BIG_ENDIAN else */
 | |
| #endif /* !ioread32_native */
 | |
| 
 | |
| /* channel control reg access */
 | |
| static inline u32 nvchan_rd32(struct nouveau_channel *chan, unsigned reg)
 | |
| {
 | |
| 	return ioread32_native(chan->user + reg);
 | |
| }
 | |
| 
 | |
| static inline void nvchan_wr32(struct nouveau_channel *chan,
 | |
| 							unsigned reg, u32 val)
 | |
| {
 | |
| 	iowrite32_native(val, chan->user + reg);
 | |
| }
 | |
| 
 | |
| /* register access */
 | |
| static inline u32 nv_rd32(struct drm_device *dev, unsigned reg)
 | |
| {
 | |
| 	struct drm_nouveau_private *dev_priv = dev->dev_private;
 | |
| 	return ioread32_native(dev_priv->mmio + reg);
 | |
| }
 | |
| 
 | |
| static inline void nv_wr32(struct drm_device *dev, unsigned reg, u32 val)
 | |
| {
 | |
| 	struct drm_nouveau_private *dev_priv = dev->dev_private;
 | |
| 	iowrite32_native(val, dev_priv->mmio + reg);
 | |
| }
 | |
| 
 | |
| static inline void nv_mask(struct drm_device *dev, u32 reg, u32 mask, u32 val)
 | |
| {
 | |
| 	u32 tmp = nv_rd32(dev, reg);
 | |
| 	tmp &= ~mask;
 | |
| 	tmp |= val;
 | |
| 	nv_wr32(dev, reg, tmp);
 | |
| }
 | |
| 
 | |
| static inline u8 nv_rd08(struct drm_device *dev, unsigned reg)
 | |
| {
 | |
| 	struct drm_nouveau_private *dev_priv = dev->dev_private;
 | |
| 	return ioread8(dev_priv->mmio + reg);
 | |
| }
 | |
| 
 | |
| static inline void nv_wr08(struct drm_device *dev, unsigned reg, u8 val)
 | |
| {
 | |
| 	struct drm_nouveau_private *dev_priv = dev->dev_private;
 | |
| 	iowrite8(val, dev_priv->mmio + reg);
 | |
| }
 | |
| 
 | |
| #define nv_wait(reg, mask, val) \
 | |
| 	nouveau_wait_until(dev, 2000000000ULL, (reg), (mask), (val))
 | |
| 
 | |
| /* PRAMIN access */
 | |
| static inline u32 nv_ri32(struct drm_device *dev, unsigned offset)
 | |
| {
 | |
| 	struct drm_nouveau_private *dev_priv = dev->dev_private;
 | |
| 	return ioread32_native(dev_priv->ramin + offset);
 | |
| }
 | |
| 
 | |
| static inline void nv_wi32(struct drm_device *dev, unsigned offset, u32 val)
 | |
| {
 | |
| 	struct drm_nouveau_private *dev_priv = dev->dev_private;
 | |
| 	iowrite32_native(val, dev_priv->ramin + offset);
 | |
| }
 | |
| 
 | |
| /* object access */
 | |
| static inline u32 nv_ro32(struct drm_device *dev, struct nouveau_gpuobj *obj,
 | |
| 				unsigned index)
 | |
| {
 | |
| 	return nv_ri32(dev, obj->im_pramin->start + index * 4);
 | |
| }
 | |
| 
 | |
| static inline void nv_wo32(struct drm_device *dev, struct nouveau_gpuobj *obj,
 | |
| 				unsigned index, u32 val)
 | |
| {
 | |
| 	nv_wi32(dev, obj->im_pramin->start + index * 4, val);
 | |
| }
 | |
| 
 | |
| /*
 | |
|  * Logging
 | |
|  * Argument d is (struct drm_device *).
 | |
|  */
 | |
| #define NV_PRINTK(level, d, fmt, arg...) \
 | |
| 	printk(level "[" DRM_NAME "] " DRIVER_NAME " %s: " fmt, \
 | |
| 					pci_name(d->pdev), ##arg)
 | |
| #ifndef NV_DEBUG_NOTRACE
 | |
| #define NV_DEBUG(d, fmt, arg...) do {                                          \
 | |
| 	if (drm_debug & DRM_UT_DRIVER) {                                       \
 | |
| 		NV_PRINTK(KERN_DEBUG, d, "%s:%d - " fmt, __func__,             \
 | |
| 			  __LINE__, ##arg);                                    \
 | |
| 	}                                                                      \
 | |
| } while (0)
 | |
| #define NV_DEBUG_KMS(d, fmt, arg...) do {                                      \
 | |
| 	if (drm_debug & DRM_UT_KMS) {                                          \
 | |
| 		NV_PRINTK(KERN_DEBUG, d, "%s:%d - " fmt, __func__,             \
 | |
| 			  __LINE__, ##arg);                                    \
 | |
| 	}                                                                      \
 | |
| } while (0)
 | |
| #else
 | |
| #define NV_DEBUG(d, fmt, arg...) do {                                          \
 | |
| 	if (drm_debug & DRM_UT_DRIVER)                                         \
 | |
| 		NV_PRINTK(KERN_DEBUG, d, fmt, ##arg);                          \
 | |
| } while (0)
 | |
| #define NV_DEBUG_KMS(d, fmt, arg...) do {                                      \
 | |
| 	if (drm_debug & DRM_UT_KMS)                                            \
 | |
| 		NV_PRINTK(KERN_DEBUG, d, fmt, ##arg);                          \
 | |
| } while (0)
 | |
| #endif
 | |
| #define NV_ERROR(d, fmt, arg...) NV_PRINTK(KERN_ERR, d, fmt, ##arg)
 | |
| #define NV_INFO(d, fmt, arg...) NV_PRINTK(KERN_INFO, d, fmt, ##arg)
 | |
| #define NV_TRACEWARN(d, fmt, arg...) NV_PRINTK(KERN_NOTICE, d, fmt, ##arg)
 | |
| #define NV_TRACE(d, fmt, arg...) NV_PRINTK(KERN_INFO, d, fmt, ##arg)
 | |
| #define NV_WARN(d, fmt, arg...) NV_PRINTK(KERN_WARNING, d, fmt, ##arg)
 | |
| 
 | |
| /* nouveau_reg_debug bitmask */
 | |
| enum {
 | |
| 	NOUVEAU_REG_DEBUG_MC             = 0x1,
 | |
| 	NOUVEAU_REG_DEBUG_VIDEO          = 0x2,
 | |
| 	NOUVEAU_REG_DEBUG_FB             = 0x4,
 | |
| 	NOUVEAU_REG_DEBUG_EXTDEV         = 0x8,
 | |
| 	NOUVEAU_REG_DEBUG_CRTC           = 0x10,
 | |
| 	NOUVEAU_REG_DEBUG_RAMDAC         = 0x20,
 | |
| 	NOUVEAU_REG_DEBUG_VGACRTC        = 0x40,
 | |
| 	NOUVEAU_REG_DEBUG_RMVIO          = 0x80,
 | |
| 	NOUVEAU_REG_DEBUG_VGAATTR        = 0x100,
 | |
| 	NOUVEAU_REG_DEBUG_EVO            = 0x200,
 | |
| };
 | |
| 
 | |
| #define NV_REG_DEBUG(type, dev, fmt, arg...) do { \
 | |
| 	if (nouveau_reg_debug & NOUVEAU_REG_DEBUG_##type) \
 | |
| 		NV_PRINTK(KERN_DEBUG, dev, "%s: " fmt, __func__, ##arg); \
 | |
| } while (0)
 | |
| 
 | |
| static inline bool
 | |
| nv_two_heads(struct drm_device *dev)
 | |
| {
 | |
| 	struct drm_nouveau_private *dev_priv = dev->dev_private;
 | |
| 	const int impl = dev->pci_device & 0x0ff0;
 | |
| 
 | |
| 	if (dev_priv->card_type >= NV_10 && impl != 0x0100 &&
 | |
| 	    impl != 0x0150 && impl != 0x01a0 && impl != 0x0200)
 | |
| 		return true;
 | |
| 
 | |
| 	return false;
 | |
| }
 | |
| 
 | |
| static inline bool
 | |
| nv_gf4_disp_arch(struct drm_device *dev)
 | |
| {
 | |
| 	return nv_two_heads(dev) && (dev->pci_device & 0x0ff0) != 0x0110;
 | |
| }
 | |
| 
 | |
| static inline bool
 | |
| nv_two_reg_pll(struct drm_device *dev)
 | |
| {
 | |
| 	struct drm_nouveau_private *dev_priv = dev->dev_private;
 | |
| 	const int impl = dev->pci_device & 0x0ff0;
 | |
| 
 | |
| 	if (impl == 0x0310 || impl == 0x0340 || dev_priv->card_type >= NV_40)
 | |
| 		return true;
 | |
| 	return false;
 | |
| }
 | |
| 
 | |
| static inline bool
 | |
| nv_match_device(struct drm_device *dev, unsigned device,
 | |
| 		unsigned sub_vendor, unsigned sub_device)
 | |
| {
 | |
| 	return dev->pdev->device == device &&
 | |
| 		dev->pdev->subsystem_vendor == sub_vendor &&
 | |
| 		dev->pdev->subsystem_device == sub_device;
 | |
| }
 | |
| 
 | |
| #define NV_SW                                                        0x0000506e
 | |
| #define NV_SW_DMA_SEMAPHORE                                          0x00000060
 | |
| #define NV_SW_SEMAPHORE_OFFSET                                       0x00000064
 | |
| #define NV_SW_SEMAPHORE_ACQUIRE                                      0x00000068
 | |
| #define NV_SW_SEMAPHORE_RELEASE                                      0x0000006c
 | |
| #define NV_SW_DMA_VBLSEM                                             0x0000018c
 | |
| #define NV_SW_VBLSEM_OFFSET                                          0x00000400
 | |
| #define NV_SW_VBLSEM_RELEASE_VALUE                                   0x00000404
 | |
| #define NV_SW_VBLSEM_RELEASE                                         0x00000408
 | |
| 
 | |
| #endif /* __NOUVEAU_DRV_H__ */
 |