[GitHub/mt8127/android_kernel_alcatel_ttab.git] / drivers / char / drm / i915_drv.h

/* i915_drv.h -- Private header for the I915 driver -*- linux-c -*-
 */
/*
 *
 * Copyright 2003 Tungsten Graphics, Inc., Cedar Park, Texas.
 * 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, sub license, 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 NON-INFRINGEMENT.
 * IN NO EVENT SHALL TUNGSTEN GRAPHICS 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 _I915_DRV_H_
#define _I915_DRV_H_

/* General customization:
 */

#define DRIVER_AUTHOR		"Tungsten Graphics, Inc."

#define DRIVER_NAME		"i915"
#define DRIVER_DESC		"Intel Graphics"
#define DRIVER_DATE		"20060119"

/* Interface history:
 *
 * 1.1: Original.
 * 1.2: Add Power Management
 * 1.3: Add vblank support
 * 1.4: Fix cmdbuffer path, add heap destroy
 */
#define DRIVER_MAJOR		1
#define DRIVER_MINOR		4
#define DRIVER_PATCHLEVEL	0

typedef struct _drm_i915_ring_buffer {
	int tail_mask;
	unsigned long Start;
	unsigned long End;
	unsigned long Size;
	u8 *virtual_start;
	int head;
	int tail;
	int space;
	drm_local_map_t map;
} drm_i915_ring_buffer_t;

struct mem_block {
	struct mem_block *next;
	struct mem_block *prev;
	int start;
	int size;
	DRMFILE filp;		/* 0: free, -1: heap, other: real files */
};

typedef struct drm_i915_private {
	drm_local_map_t *sarea;
	drm_local_map_t *mmio_map;

	drm_i915_sarea_t *sarea_priv;
	drm_i915_ring_buffer_t ring;

	drm_dma_handle_t *status_page_dmah;
	void *hw_status_page;
	dma_addr_t dma_status_page;
	unsigned long counter;

	int back_offset;
	int front_offset;
	int current_page;
	int page_flipping;
	int use_mi_batchbuffer_start;

	wait_queue_head_t irq_queue;
	atomic_t irq_received;
	atomic_t irq_emitted;

	int tex_lru_log_granularity;
	int allow_batchbuffer;
	struct mem_block *agp_heap;
	unsigned int sr01, adpa, ppcr, dvob, dvoc, lvds;
} drm_i915_private_t;

extern drm_ioctl_desc_t i915_ioctls[];
extern int i915_max_ioctl;

				/* i915_dma.c */
extern void i915_kernel_lost_context(drm_device_t * dev);
extern int i915_driver_load(struct drm_device *, unsigned long flags);
extern void i915_driver_lastclose(drm_device_t * dev);
extern void i915_driver_preclose(drm_device_t * dev, DRMFILE filp);
extern int i915_driver_device_is_agp(drm_device_t * dev);
extern long i915_compat_ioctl(struct file *filp, unsigned int cmd,
			      unsigned long arg);

/* i915_irq.c */
extern int i915_irq_emit(DRM_IOCTL_ARGS);
extern int i915_irq_wait(DRM_IOCTL_ARGS);

extern int i915_driver_vblank_wait(drm_device_t *dev, unsigned int *sequence);
extern irqreturn_t i915_driver_irq_handler(DRM_IRQ_ARGS);
extern void i915_driver_irq_preinstall(drm_device_t * dev);
extern void i915_driver_irq_postinstall(drm_device_t * dev);
extern void i915_driver_irq_uninstall(drm_device_t * dev);

/* i915_mem.c */
extern int i915_mem_alloc(DRM_IOCTL_ARGS);
extern int i915_mem_free(DRM_IOCTL_ARGS);
extern int i915_mem_init_heap(DRM_IOCTL_ARGS);
extern int i915_mem_destroy_heap(DRM_IOCTL_ARGS);
extern void i915_mem_takedown(struct mem_block **heap);
extern void i915_mem_release(drm_device_t * dev,
			     DRMFILE filp, struct mem_block *heap);

#define I915_READ(reg)          DRM_READ32(dev_priv->mmio_map, (reg))
#define I915_WRITE(reg,val)     DRM_WRITE32(dev_priv->mmio_map, (reg), (val))
#define I915_READ16(reg) 	DRM_READ16(dev_priv->mmio_map, (reg))
#define I915_WRITE16(reg,val)	DRM_WRITE16(dev_priv->mmio_map, (reg), (val))

#define I915_VERBOSE 0

#define RING_LOCALS	unsigned int outring, ringmask, outcount; \
                        volatile char *virt;

#define BEGIN_LP_RING(n) do {				\
	if (I915_VERBOSE)				\
		DRM_DEBUG("BEGIN_LP_RING(%d) in %s\n",	\
			  n, __FUNCTION__);		\
	if (dev_priv->ring.space < n*4)			\
		i915_wait_ring(dev, n*4, __FUNCTION__);		\
	outcount = 0;					\
	outring = dev_priv->ring.tail;			\
	ringmask = dev_priv->ring.tail_mask;		\
	virt = dev_priv->ring.virtual_start;		\
} while (0)

#define OUT_RING(n) do {					\
	if (I915_VERBOSE) DRM_DEBUG("   OUT_RING %x\n", (int)(n));	\
	*(volatile unsigned int *)(virt + outring) = n;		\
        outcount++;						\
	outring += 4;						\
	outring &= ringmask;					\
} while (0)

#define ADVANCE_LP_RING() do {						\
	if (I915_VERBOSE) DRM_DEBUG("ADVANCE_LP_RING %x\n", outring);	\
	dev_priv->ring.tail = outring;					\
	dev_priv->ring.space -= outcount * 4;				\
	I915_WRITE(LP_RING + RING_TAIL, outring);			\
} while(0)

extern int i915_wait_ring(drm_device_t * dev, int n, const char *caller);

#define GFX_OP_USER_INTERRUPT 		((0<<29)|(2<<23))
#define GFX_OP_BREAKPOINT_INTERRUPT	((0<<29)|(1<<23))
#define CMD_REPORT_HEAD			(7<<23)
#define CMD_STORE_DWORD_IDX		((0x21<<23) | 0x1)
#define CMD_OP_BATCH_BUFFER  ((0x0<<29)|(0x30<<23)|0x1)

#define INST_PARSER_CLIENT   0x00000000
#define INST_OP_FLUSH        0x02000000
#define INST_FLUSH_MAP_CACHE 0x00000001

#define BB1_START_ADDR_MASK   (~0x7)
#define BB1_PROTECTED         (1<<0)
#define BB1_UNPROTECTED       (0<<0)
#define BB2_END_ADDR_MASK     (~0x7)

#define I915REG_HWSTAM		0x02098
#define I915REG_INT_IDENTITY_R	0x020a4
#define I915REG_INT_MASK_R 	0x020a8
#define I915REG_INT_ENABLE_R	0x020a0

#define SRX_INDEX		0x3c4
#define SRX_DATA		0x3c5
#define SR01			1
#define SR01_SCREEN_OFF 	(1<<5)

#define PPCR			0x61204
#define PPCR_ON			(1<<0)

#define DVOB			0x61140
#define DVOB_ON			(1<<31)
#define DVOC			0x61160
#define DVOC_ON			(1<<31)
#define LVDS			0x61180
#define LVDS_ON			(1<<31)

#define ADPA			0x61100
#define ADPA_DPMS_MASK		(~(3<<10))
#define ADPA_DPMS_ON		(0<<10)
#define ADPA_DPMS_SUSPEND	(1<<10)
#define ADPA_DPMS_STANDBY	(2<<10)
#define ADPA_DPMS_OFF		(3<<10)

#define NOPID                   0x2094
#define LP_RING     		0x2030
#define HP_RING     		0x2040
#define RING_TAIL      		0x00
#define TAIL_ADDR		0x001FFFF8
#define RING_HEAD      		0x04
#define HEAD_WRAP_COUNT     	0xFFE00000
#define HEAD_WRAP_ONE       	0x00200000
#define HEAD_ADDR           	0x001FFFFC
#define RING_START     		0x08
#define START_ADDR          	0x0xFFFFF000
#define RING_LEN       		0x0C
#define RING_NR_PAGES       	0x001FF000
#define RING_REPORT_MASK    	0x00000006
#define RING_REPORT_64K     	0x00000002
#define RING_REPORT_128K    	0x00000004
#define RING_NO_REPORT      	0x00000000
#define RING_VALID_MASK     	0x00000001
#define RING_VALID          	0x00000001
#define RING_INVALID        	0x00000000

#define GFX_OP_SCISSOR         ((0x3<<29)|(0x1c<<24)|(0x10<<19))
#define SC_UPDATE_SCISSOR       (0x1<<1)
#define SC_ENABLE_MASK          (0x1<<0)
#define SC_ENABLE               (0x1<<0)

#define GFX_OP_SCISSOR_INFO    ((0x3<<29)|(0x1d<<24)|(0x81<<16)|(0x1))
#define SCI_YMIN_MASK      (0xffff<<16)
#define SCI_XMIN_MASK      (0xffff<<0)
#define SCI_YMAX_MASK      (0xffff<<16)
#define SCI_XMAX_MASK      (0xffff<<0)

#define GFX_OP_SCISSOR_ENABLE	 ((0x3<<29)|(0x1c<<24)|(0x10<<19))
#define GFX_OP_SCISSOR_RECT	 ((0x3<<29)|(0x1d<<24)|(0x81<<16)|1)
#define GFX_OP_COLOR_FACTOR      ((0x3<<29)|(0x1d<<24)|(0x1<<16)|0x0)
#define GFX_OP_STIPPLE           ((0x3<<29)|(0x1d<<24)|(0x83<<16))
#define GFX_OP_MAP_INFO          ((0x3<<29)|(0x1d<<24)|0x4)
#define GFX_OP_DESTBUFFER_VARS   ((0x3<<29)|(0x1d<<24)|(0x85<<16)|0x0)
#define GFX_OP_DRAWRECT_INFO     ((0x3<<29)|(0x1d<<24)|(0x80<<16)|(0x3))

#define MI_BATCH_BUFFER 	((0x30<<23)|1)
#define MI_BATCH_BUFFER_START 	(0x31<<23)
#define MI_BATCH_BUFFER_END 	(0xA<<23)
#define MI_BATCH_NON_SECURE	(1)

#define MI_WAIT_FOR_EVENT       ((0x3<<23))
#define MI_WAIT_FOR_PLANE_A_FLIP      (1<<2)
#define MI_WAIT_FOR_PLANE_A_SCANLINES (1<<1)

#define MI_LOAD_SCAN_LINES_INCL  ((0x12<<23))

#define CMD_OP_DISPLAYBUFFER_INFO ((0x0<<29)|(0x14<<23)|2)
#define ASYNC_FLIP                (1<<22)

#define CMD_OP_DESTBUFFER_INFO	 ((0x3<<29)|(0x1d<<24)|(0x8e<<16)|1)

#define READ_BREADCRUMB(dev_priv) (((u32 *)(dev_priv->hw_status_page))[5])

#endif
Commit	Line	Data
1da177e4 LT	1	/* i915_drv.h -- Private header for the I915 driver -- linux-c --
1da177e4 LT	2	*/
0d6aa60b	3	/*
bc54fd1a	4	*
1da177e4 LT	5	* Copyright 2003 Tungsten Graphics, Inc., Cedar Park, Texas.
1da177e4 LT	6	* All Rights Reserved.
bc54fd1a DA	7	*
	8	* Permission is hereby granted, free of charge, to any person obtaining a
	9	* copy of this software and associated documentation files (the
	10	* "Software"), to deal in the Software without restriction, including
	11	* without limitation the rights to use, copy, modify, merge, publish,
	12	* distribute, sub license, and/or sell copies of the Software, and to
	13	* permit persons to whom the Software is furnished to do so, subject to
	14	* the following conditions:
	15	*
	16	* The above copyright notice and this permission notice (including the
	17	* next paragraph) shall be included in all copies or substantial portions
	18	* of the Software.
	19	*
	20	* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
	21	* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
	22	* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
	23	* IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS BE LIABLE FOR
	24	* ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
	25	* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
	26	* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
	27	*
0d6aa60b	28	*/
1da177e4 LT	29
	30	#ifndef _I915_DRV_H_
	31	#define _I915_DRV_H_
	32
	33	/* General customization:
	34	*/
	35
	36	#define DRIVER_AUTHOR "Tungsten Graphics, Inc."
	37
	38	#define DRIVER_NAME "i915"
	39	#define DRIVER_DESC "Intel Graphics"
de227f5f	40	#define DRIVER_DATE "20060119"
1da177e4 LT	41
	42	/* Interface history:
	43	*
	44	* 1.1: Original.
0d6aa60b DA	45	* 1.2: Add Power Management
0d6aa60b DA	46	* 1.3: Add vblank support
de227f5f	47	* 1.4: Fix cmdbuffer path, add heap destroy
1da177e4 LT	48	*/
1da177e4 LT	49	#define DRIVER_MAJOR 1
de227f5f	50	#define DRIVER_MINOR 4
1da177e4 LT	51	#define DRIVER_PATCHLEVEL 0
1da177e4 LT	52
1da177e4 LT	53	typedef struct _drm_i915_ring_buffer {
	54	int tail_mask;
	55	unsigned long Start;
	56	unsigned long End;
	57	unsigned long Size;
	58	u8 *virtual_start;
	59	int head;
	60	int tail;
	61	int space;
	62	drm_local_map_t map;
	63	} drm_i915_ring_buffer_t;
	64
	65	struct mem_block {
	66	struct mem_block *next;
	67	struct mem_block *prev;
	68	int start;
	69	int size;
	70	DRMFILE filp; /* 0: free, -1: heap, other: real files */
	71	};
	72
	73	typedef struct drm_i915_private {
	74	drm_local_map_t *sarea;
	75	drm_local_map_t *mmio_map;
	76
	77	drm_i915_sarea_t *sarea_priv;
	78	drm_i915_ring_buffer_t ring;
	79
9c8da5eb	80	drm_dma_handle_t *status_page_dmah;
1da177e4	81	void *hw_status_page;
1da177e4	82	dma_addr_t dma_status_page;
9c8da5eb	83	unsigned long counter;
1da177e4 LT	84
	85	int back_offset;
	86	int front_offset;
	87	int current_page;
	88	int page_flipping;
	89	int use_mi_batchbuffer_start;
	90
	91	wait_queue_head_t irq_queue;
	92	atomic_t irq_received;
	93	atomic_t irq_emitted;
	94
	95	int tex_lru_log_granularity;
	96	int allow_batchbuffer;
	97	struct mem_block *agp_heap;
0d6aa60b	98	unsigned int sr01, adpa, ppcr, dvob, dvoc, lvds;
1da177e4 LT	99	} drm_i915_private_t;
1da177e4 LT	100
b3a83639 DA	101	extern drm_ioctl_desc_t i915_ioctls[];
	102	extern int i915_max_ioctl;
	103
1da177e4	104	/* i915_dma.c */
1da177e4	105	extern void i915_kernel_lost_context(drm_device_t * dev);
22eae947 DA	106	extern int i915_driver_load(struct drm_device *, unsigned long flags);
	107	extern void i915_driver_lastclose(drm_device_t * dev);
	108	extern void i915_driver_preclose(drm_device_t * dev, DRMFILE filp);
b5e89ed5	109	extern int i915_driver_device_is_agp(drm_device_t * dev);
0d6aa60b DA	110	extern long i915_compat_ioctl(struct file *filp, unsigned int cmd,
0d6aa60b DA	111	unsigned long arg);
1da177e4 LT	112
	113	/* i915_irq.c */
	114	extern int i915_irq_emit(DRM_IOCTL_ARGS);
	115	extern int i915_irq_wait(DRM_IOCTL_ARGS);
1da177e4	116
0d6aa60b	117	extern int i915_driver_vblank_wait(drm_device_t dev, unsigned int sequence);
1da177e4	118	extern irqreturn_t i915_driver_irq_handler(DRM_IRQ_ARGS);
b5e89ed5 DA	119	extern void i915_driver_irq_preinstall(drm_device_t * dev);
	120	extern void i915_driver_irq_postinstall(drm_device_t * dev);
	121	extern void i915_driver_irq_uninstall(drm_device_t * dev);
1da177e4 LT	122
	123	/* i915_mem.c */
	124	extern int i915_mem_alloc(DRM_IOCTL_ARGS);
	125	extern int i915_mem_free(DRM_IOCTL_ARGS);
	126	extern int i915_mem_init_heap(DRM_IOCTL_ARGS);
de227f5f	127	extern int i915_mem_destroy_heap(DRM_IOCTL_ARGS);
1da177e4 LT	128	extern void i915_mem_takedown(struct mem_block **heap);
	129	extern void i915_mem_release(drm_device_t * dev,
	130	DRMFILE filp, struct mem_block *heap);
	131
0d6aa60b DA	132	#define I915_READ(reg) DRM_READ32(dev_priv->mmio_map, (reg))
	133	#define I915_WRITE(reg,val) DRM_WRITE32(dev_priv->mmio_map, (reg), (val))
	134	#define I915_READ16(reg) DRM_READ16(dev_priv->mmio_map, (reg))
	135	#define I915_WRITE16(reg,val) DRM_WRITE16(dev_priv->mmio_map, (reg), (val))
1da177e4 LT	136
	137	#define I915_VERBOSE 0
	138
	139	#define RING_LOCALS unsigned int outring, ringmask, outcount; \
	140	volatile char *virt;
	141
	142	#define BEGIN_LP_RING(n) do { \
	143	if (I915_VERBOSE) \
	144	DRM_DEBUG("BEGIN_LP_RING(%d) in %s\n", \
	145	n, __FUNCTION__); \
	146	if (dev_priv->ring.space < n*4) \
	147	i915_wait_ring(dev, n*4, __FUNCTION__); \
	148	outcount = 0; \
	149	outring = dev_priv->ring.tail; \
	150	ringmask = dev_priv->ring.tail_mask; \
	151	virt = dev_priv->ring.virtual_start; \
	152	} while (0)
	153
	154	#define OUT_RING(n) do { \
	155	if (I915_VERBOSE) DRM_DEBUG(" OUT_RING %x\n", (int)(n)); \
	156	(volatile unsigned int )(virt + outring) = n; \
	157	outcount++; \
	158	outring += 4; \
	159	outring &= ringmask; \
	160	} while (0)
	161
	162	#define ADVANCE_LP_RING() do { \
	163	if (I915_VERBOSE) DRM_DEBUG("ADVANCE_LP_RING %x\n", outring); \
	164	dev_priv->ring.tail = outring; \
	165	dev_priv->ring.space -= outcount * 4; \
	166	I915_WRITE(LP_RING + RING_TAIL, outring); \
	167	} while(0)
	168
	169	extern int i915_wait_ring(drm_device_t * dev, int n, const char *caller);
	170
	171	#define GFX_OP_USER_INTERRUPT ((0<<29)\|(2<<23))
	172	#define GFX_OP_BREAKPOINT_INTERRUPT ((0<<29)\|(1<<23))
	173	#define CMD_REPORT_HEAD (7<<23)
	174	#define CMD_STORE_DWORD_IDX ((0x21<<23) \| 0x1)
	175	#define CMD_OP_BATCH_BUFFER ((0x0<<29)\|(0x30<<23)\|0x1)
	176
	177	#define INST_PARSER_CLIENT 0x00000000
	178	#define INST_OP_FLUSH 0x02000000
	179	#define INST_FLUSH_MAP_CACHE 0x00000001
	180
	181	#define BB1_START_ADDR_MASK (~0x7)
	182	#define BB1_PROTECTED (1<<0)
	183	#define BB1_UNPROTECTED (0<<0)
	184	#define BB2_END_ADDR_MASK (~0x7)
	185
	186	#define I915REG_HWSTAM 0x02098
	187	#define I915REG_INT_IDENTITY_R 0x020a4
	188	#define I915REG_INT_MASK_R 0x020a8
	189	#define I915REG_INT_ENABLE_R 0x020a0
	190
	191	#define SRX_INDEX 0x3c4
	192	#define SRX_DATA 0x3c5
	193	#define SR01 1
	194	#define SR01_SCREEN_OFF (1<<5)
	195
	196	#define PPCR 0x61204
	197	#define PPCR_ON (1<<0)
	198
0d6aa60b DA	199	#define DVOB 0x61140
	200	#define DVOB_ON (1<<31)
	201	#define DVOC 0x61160
	202	#define DVOC_ON (1<<31)
	203	#define LVDS 0x61180
	204	#define LVDS_ON (1<<31)
	205
1da177e4 LT	206	#define ADPA 0x61100
	207	#define ADPA_DPMS_MASK (~(3<<10))
	208	#define ADPA_DPMS_ON (0<<10)
	209	#define ADPA_DPMS_SUSPEND (1<<10)
	210	#define ADPA_DPMS_STANDBY (2<<10)
	211	#define ADPA_DPMS_OFF (3<<10)
	212
	213	#define NOPID 0x2094
	214	#define LP_RING 0x2030
	215	#define HP_RING 0x2040
	216	#define RING_TAIL 0x00
	217	#define TAIL_ADDR 0x001FFFF8
	218	#define RING_HEAD 0x04
	219	#define HEAD_WRAP_COUNT 0xFFE00000
	220	#define HEAD_WRAP_ONE 0x00200000
	221	#define HEAD_ADDR 0x001FFFFC
	222	#define RING_START 0x08
	223	#define START_ADDR 0x0xFFFFF000
	224	#define RING_LEN 0x0C
	225	#define RING_NR_PAGES 0x001FF000
	226	#define RING_REPORT_MASK 0x00000006
	227	#define RING_REPORT_64K 0x00000002
	228	#define RING_REPORT_128K 0x00000004
	229	#define RING_NO_REPORT 0x00000000
	230	#define RING_VALID_MASK 0x00000001
	231	#define RING_VALID 0x00000001
	232	#define RING_INVALID 0x00000000
	233
	234	#define GFX_OP_SCISSOR ((0x3<<29)\|(0x1c<<24)\|(0x10<<19))
	235	#define SC_UPDATE_SCISSOR (0x1<<1)
	236	#define SC_ENABLE_MASK (0x1<<0)
	237	#define SC_ENABLE (0x1<<0)
	238
	239	#define GFX_OP_SCISSOR_INFO ((0x3<<29)\|(0x1d<<24)\|(0x81<<16)\|(0x1))
	240	#define SCI_YMIN_MASK (0xffff<<16)
	241	#define SCI_XMIN_MASK (0xffff<<0)
	242	#define SCI_YMAX_MASK (0xffff<<16)
	243	#define SCI_XMAX_MASK (0xffff<<0)
	244
	245	#define GFX_OP_SCISSOR_ENABLE ((0x3<<29)\|(0x1c<<24)\|(0x10<<19))
	246	#define GFX_OP_SCISSOR_RECT ((0x3<<29)\|(0x1d<<24)\|(0x81<<16)\|1)
	247	#define GFX_OP_COLOR_FACTOR ((0x3<<29)\|(0x1d<<24)\|(0x1<<16)\|0x0)
	248	#define GFX_OP_STIPPLE ((0x3<<29)\|(0x1d<<24)\|(0x83<<16))
	249	#define GFX_OP_MAP_INFO ((0x3<<29)\|(0x1d<<24)\|0x4)
	250	#define GFX_OP_DESTBUFFER_VARS ((0x3<<29)\|(0x1d<<24)\|(0x85<<16)\|0x0)
	251	#define GFX_OP_DRAWRECT_INFO ((0x3<<29)\|(0x1d<<24)\|(0x80<<16)\|(0x3))
	252
	253	#define MI_BATCH_BUFFER ((0x30<<23)\|1)
	254	#define MI_BATCH_BUFFER_START (0x31<<23)
	255	#define MI_BATCH_BUFFER_END (0xA<<23)
	256	#define MI_BATCH_NON_SECURE (1)
	257
	258	#define MI_WAIT_FOR_EVENT ((0x3<<23))
	259	#define MI_WAIT_FOR_PLANE_A_FLIP (1<<2)
	260	#define MI_WAIT_FOR_PLANE_A_SCANLINES (1<<1)
	261
	262	#define MI_LOAD_SCAN_LINES_INCL ((0x12<<23))
	263
	264	#define CMD_OP_DISPLAYBUFFER_INFO ((0x0<<29)\|(0x14<<23)\|2)
	265	#define ASYNC_FLIP (1<<22)
	266
	267	#define CMD_OP_DESTBUFFER_INFO ((0x3<<29)\|(0x1d<<24)\|(0x8e<<16)\|1)
	268
0d6aa60b DA	269	#define READ_BREADCRUMB(dev_priv) (((u32 *)(dev_priv->hw_status_page))[5])
0d6aa60b DA	270
1da177e4	271	#endif