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1/* i810_drv.h -- Private header for the Matrox g200/g400 driver -*- linux-c -*-
2 * Created: Mon Dec 13 01:50:01 1999 by jhartmann@precisioninsight.com
3 *
4 * Copyright 1999 Precision Insight, Inc., Cedar Park, Texas.
5 * Copyright 2000 VA Linux Systems, Inc., Sunnyvale, California.
6 * All rights reserved.
7 *
8 * Permission is hereby granted, free of charge, to any person obtaining a
9 * copy of this software and associated documentation files (the "Software"),
10 * to deal in the Software without restriction, including without limitation
11 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
12 * and/or sell copies of the Software, and to permit persons to whom the
13 * Software is furnished to do so, subject to the following conditions:
14 *
15 * The above copyright notice and this permission notice (including the next
16 * paragraph) shall be included in all copies or substantial portions of the
17 * Software.
18 *
19 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
20 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
21 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
22 * PRECISION INSIGHT AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
23 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
24 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
25 * DEALINGS IN THE SOFTWARE.
26 *
27 * Authors: Rickard E. (Rik) Faith <faith@valinux.com>
28 * Jeff Hartmann <jhartmann@valinux.com>
29 *
30 */
31
32#ifndef _I810_DRV_H_
33#define _I810_DRV_H_
34
35/* General customization:
36 */
37
38#define DRIVER_AUTHOR "VA Linux Systems Inc."
39
40#define DRIVER_NAME "i810"
41#define DRIVER_DESC "Intel i810"
42#define DRIVER_DATE "20030605"
43
44/* Interface history
45 *
46 * 1.1 - XFree86 4.1
47 * 1.2 - XvMC interfaces
48 * - XFree86 4.2
49 * 1.2.1 - Disable copying code (leave stub ioctls for backwards compatibility)
50 * - Remove requirement for interrupt (leave stubs again)
51 * 1.3 - Add page flipping.
52 * 1.4 - fix DRM interface
53 */
54#define DRIVER_MAJOR 1
55#define DRIVER_MINOR 4
56#define DRIVER_PATCHLEVEL 0
57
58typedef struct drm_i810_buf_priv {
59 u32 *in_use;
60 int my_use_idx;
61 int currently_mapped;
62 void *virtual;
63 void *kernel_virtual;
64 drm_local_map_t map;
65} drm_i810_buf_priv_t;
66
67typedef struct _drm_i810_ring_buffer {
68 int tail_mask;
69 unsigned long Start;
70 unsigned long End;
71 unsigned long Size;
72 u8 *virtual_start;
73 int head;
74 int tail;
75 int space;
76 drm_local_map_t map;
77} drm_i810_ring_buffer_t;
78
79typedef struct drm_i810_private {
80 struct drm_local_map *sarea_map;
81 struct drm_local_map *mmio_map;
82
83 drm_i810_sarea_t *sarea_priv;
84 drm_i810_ring_buffer_t ring;
85
86 void *hw_status_page;
87 unsigned long counter;
88
89 dma_addr_t dma_status_page;
90
91 struct drm_buf *mmap_buffer;
92
93 u32 front_di1, back_di1, zi1;
94
95 int back_offset;
96 int depth_offset;
97 int overlay_offset;
98 int overlay_physical;
99 int w, h;
100 int pitch;
101 int back_pitch;
102 int depth_pitch;
103
104 int do_boxes;
105 int dma_used;
106
107 int current_page;
108 int page_flipping;
109
110 wait_queue_head_t irq_queue;
111 atomic_t irq_received;
112 atomic_t irq_emitted;
113
114 int front_offset;
115} drm_i810_private_t;
116
117 /* i810_dma.c */
118extern int i810_driver_dma_quiescent(struct drm_device *dev);
119extern void i810_driver_reclaim_buffers_locked(struct drm_device *dev,
120 struct drm_file *file_priv);
121extern int i810_driver_load(struct drm_device *, unsigned long flags);
122extern void i810_driver_lastclose(struct drm_device *dev);
123extern void i810_driver_preclose(struct drm_device *dev,
124 struct drm_file *file_priv);
125extern void i810_driver_reclaim_buffers_locked(struct drm_device *dev,
126 struct drm_file *file_priv);
127extern int i810_driver_device_is_agp(struct drm_device *dev);
128
129extern long i810_ioctl(struct file *file, unsigned int cmd, unsigned long arg);
130extern struct drm_ioctl_desc i810_ioctls[];
131extern int i810_max_ioctl;
132
133#define I810_BASE(reg) ((unsigned long) \
134 dev_priv->mmio_map->handle)
135#define I810_ADDR(reg) (I810_BASE(reg) + reg)
136#define I810_DEREF(reg) (*(__volatile__ int *)I810_ADDR(reg))
137#define I810_READ(reg) I810_DEREF(reg)
138#define I810_WRITE(reg, val) do { I810_DEREF(reg) = val; } while (0)
139#define I810_DEREF16(reg) (*(__volatile__ u16 *)I810_ADDR(reg))
140#define I810_READ16(reg) I810_DEREF16(reg)
141#define I810_WRITE16(reg, val) do { I810_DEREF16(reg) = val; } while (0)
142
143#define I810_VERBOSE 0
144#define RING_LOCALS unsigned int outring, ringmask; \
145 volatile char *virt;
146
147#define BEGIN_LP_RING(n) do { \
148 if (I810_VERBOSE) \
149 DRM_DEBUG("BEGIN_LP_RING(%d)\n", n); \
150 if (dev_priv->ring.space < n*4) \
151 i810_wait_ring(dev, n*4); \
152 dev_priv->ring.space -= n*4; \
153 outring = dev_priv->ring.tail; \
154 ringmask = dev_priv->ring.tail_mask; \
155 virt = dev_priv->ring.virtual_start; \
156} while (0)
157
158#define ADVANCE_LP_RING() do { \
159 if (I810_VERBOSE) \
160 DRM_DEBUG("ADVANCE_LP_RING\n"); \
161 dev_priv->ring.tail = outring; \
162 I810_WRITE(LP_RING + RING_TAIL, outring); \
163} while (0)
164
165#define OUT_RING(n) do { \
166 if (I810_VERBOSE) \
167 DRM_DEBUG(" OUT_RING %x\n", (int)(n)); \
168 *(volatile unsigned int *)(virt + outring) = n; \
169 outring += 4; \
170 outring &= ringmask; \
171} while (0)
172
173#define GFX_OP_USER_INTERRUPT ((0<<29)|(2<<23))
174#define GFX_OP_BREAKPOINT_INTERRUPT ((0<<29)|(1<<23))
175#define CMD_REPORT_HEAD (7<<23)
176#define CMD_STORE_DWORD_IDX ((0x21<<23) | 0x1)
177#define CMD_OP_BATCH_BUFFER ((0x0<<29)|(0x30<<23)|0x1)
178
179#define INST_PARSER_CLIENT 0x00000000
180#define INST_OP_FLUSH 0x02000000
181#define INST_FLUSH_MAP_CACHE 0x00000001
182
183#define BB1_START_ADDR_MASK (~0x7)
184#define BB1_PROTECTED (1<<0)
185#define BB1_UNPROTECTED (0<<0)
186#define BB2_END_ADDR_MASK (~0x7)
187
188#define I810REG_HWSTAM 0x02098
189#define I810REG_INT_IDENTITY_R 0x020a4
190#define I810REG_INT_MASK_R 0x020a8
191#define I810REG_INT_ENABLE_R 0x020a0
192
193#define LP_RING 0x2030
194#define HP_RING 0x2040
195#define RING_TAIL 0x00
196#define TAIL_ADDR 0x000FFFF8
197#define RING_HEAD 0x04
198#define HEAD_WRAP_COUNT 0xFFE00000
199#define HEAD_WRAP_ONE 0x00200000
200#define HEAD_ADDR 0x001FFFFC
201#define RING_START 0x08
202#define START_ADDR 0x00FFFFF8
203#define RING_LEN 0x0C
204#define RING_NR_PAGES 0x000FF000
205#define RING_REPORT_MASK 0x00000006
206#define RING_REPORT_64K 0x00000002
207#define RING_REPORT_128K 0x00000004
208#define RING_NO_REPORT 0x00000000
209#define RING_VALID_MASK 0x00000001
210#define RING_VALID 0x00000001
211#define RING_INVALID 0x00000000
212
213#define GFX_OP_SCISSOR ((0x3<<29)|(0x1c<<24)|(0x10<<19))
214#define SC_UPDATE_SCISSOR (0x1<<1)
215#define SC_ENABLE_MASK (0x1<<0)
216#define SC_ENABLE (0x1<<0)
217
218#define GFX_OP_SCISSOR_INFO ((0x3<<29)|(0x1d<<24)|(0x81<<16)|(0x1))
219#define SCI_YMIN_MASK (0xffff<<16)
220#define SCI_XMIN_MASK (0xffff<<0)
221#define SCI_YMAX_MASK (0xffff<<16)
222#define SCI_XMAX_MASK (0xffff<<0)
223
224#define GFX_OP_COLOR_FACTOR ((0x3<<29)|(0x1d<<24)|(0x1<<16)|0x0)
225#define GFX_OP_STIPPLE ((0x3<<29)|(0x1d<<24)|(0x83<<16))
226#define GFX_OP_MAP_INFO ((0x3<<29)|(0x1d<<24)|0x2)
227#define GFX_OP_DESTBUFFER_VARS ((0x3<<29)|(0x1d<<24)|(0x85<<16)|0x0)
228#define GFX_OP_DRAWRECT_INFO ((0x3<<29)|(0x1d<<24)|(0x80<<16)|(0x3))
229#define GFX_OP_PRIMITIVE ((0x3<<29)|(0x1f<<24))
230
231#define CMD_OP_Z_BUFFER_INFO ((0x0<<29)|(0x16<<23))
232#define CMD_OP_DESTBUFFER_INFO ((0x0<<29)|(0x15<<23))
233#define CMD_OP_FRONTBUFFER_INFO ((0x0<<29)|(0x14<<23))
234#define CMD_OP_WAIT_FOR_EVENT ((0x0<<29)|(0x03<<23))
235
236#define BR00_BITBLT_CLIENT 0x40000000
237#define BR00_OP_COLOR_BLT 0x10000000
238#define BR00_OP_SRC_COPY_BLT 0x10C00000
239#define BR13_SOLID_PATTERN 0x80000000
240
241#define WAIT_FOR_PLANE_A_SCANLINES (1<<1)
242#define WAIT_FOR_PLANE_A_FLIP (1<<2)
243#define WAIT_FOR_VBLANK (1<<3)
244
245#endif
1/* i810_drv.h -- Private header for the Matrox g200/g400 driver -*- linux-c -*-
2 * Created: Mon Dec 13 01:50:01 1999 by jhartmann@precisioninsight.com
3 *
4 * Copyright 1999 Precision Insight, Inc., Cedar Park, Texas.
5 * Copyright 2000 VA Linux Systems, Inc., Sunnyvale, California.
6 * All rights reserved.
7 *
8 * Permission is hereby granted, free of charge, to any person obtaining a
9 * copy of this software and associated documentation files (the "Software"),
10 * to deal in the Software without restriction, including without limitation
11 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
12 * and/or sell copies of the Software, and to permit persons to whom the
13 * Software is furnished to do so, subject to the following conditions:
14 *
15 * The above copyright notice and this permission notice (including the next
16 * paragraph) shall be included in all copies or substantial portions of the
17 * Software.
18 *
19 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
20 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
21 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
22 * PRECISION INSIGHT AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
23 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
24 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
25 * DEALINGS IN THE SOFTWARE.
26 *
27 * Authors: Rickard E. (Rik) Faith <faith@valinux.com>
28 * Jeff Hartmann <jhartmann@valinux.com>
29 *
30 */
31
32#ifndef _I810_DRV_H_
33#define _I810_DRV_H_
34
35#include <drm/drm_ioctl.h>
36#include <drm/drm_legacy.h>
37#include <drm/i810_drm.h>
38
39/* General customization:
40 */
41
42#define DRIVER_AUTHOR "VA Linux Systems Inc."
43
44#define DRIVER_NAME "i810"
45#define DRIVER_DESC "Intel i810"
46#define DRIVER_DATE "20030605"
47
48/* Interface history
49 *
50 * 1.1 - XFree86 4.1
51 * 1.2 - XvMC interfaces
52 * - XFree86 4.2
53 * 1.2.1 - Disable copying code (leave stub ioctls for backwards compatibility)
54 * - Remove requirement for interrupt (leave stubs again)
55 * 1.3 - Add page flipping.
56 * 1.4 - fix DRM interface
57 */
58#define DRIVER_MAJOR 1
59#define DRIVER_MINOR 4
60#define DRIVER_PATCHLEVEL 0
61
62typedef struct drm_i810_buf_priv {
63 u32 *in_use;
64 int my_use_idx;
65 int currently_mapped;
66 void *virtual;
67 void *kernel_virtual;
68 drm_local_map_t map;
69} drm_i810_buf_priv_t;
70
71typedef struct _drm_i810_ring_buffer {
72 int tail_mask;
73 unsigned long Start;
74 unsigned long End;
75 unsigned long Size;
76 u8 *virtual_start;
77 int head;
78 int tail;
79 int space;
80 drm_local_map_t map;
81} drm_i810_ring_buffer_t;
82
83typedef struct drm_i810_private {
84 struct drm_local_map *sarea_map;
85 struct drm_local_map *mmio_map;
86
87 drm_i810_sarea_t *sarea_priv;
88 drm_i810_ring_buffer_t ring;
89
90 void *hw_status_page;
91 unsigned long counter;
92
93 dma_addr_t dma_status_page;
94
95 struct drm_buf *mmap_buffer;
96
97 u32 front_di1, back_di1, zi1;
98
99 int back_offset;
100 int depth_offset;
101 int overlay_offset;
102 int overlay_physical;
103 int w, h;
104 int pitch;
105 int back_pitch;
106 int depth_pitch;
107
108 int do_boxes;
109 int dma_used;
110
111 int current_page;
112 int page_flipping;
113
114 wait_queue_head_t irq_queue;
115 atomic_t irq_received;
116 atomic_t irq_emitted;
117
118 int front_offset;
119} drm_i810_private_t;
120
121 /* i810_dma.c */
122extern int i810_driver_dma_quiescent(struct drm_device *dev);
123void i810_driver_reclaim_buffers(struct drm_device *dev,
124 struct drm_file *file_priv);
125extern int i810_driver_load(struct drm_device *, unsigned long flags);
126extern void i810_driver_lastclose(struct drm_device *dev);
127extern void i810_driver_preclose(struct drm_device *dev,
128 struct drm_file *file_priv);
129
130extern long i810_ioctl(struct file *file, unsigned int cmd, unsigned long arg);
131extern const struct drm_ioctl_desc i810_ioctls[];
132extern int i810_max_ioctl;
133
134#define I810_BASE(reg) ((unsigned long) \
135 dev_priv->mmio_map->handle)
136#define I810_ADDR(reg) (I810_BASE(reg) + reg)
137#define I810_DEREF(reg) (*(__volatile__ int *)I810_ADDR(reg))
138#define I810_READ(reg) I810_DEREF(reg)
139#define I810_WRITE(reg, val) do { I810_DEREF(reg) = val; } while (0)
140#define I810_DEREF16(reg) (*(__volatile__ u16 *)I810_ADDR(reg))
141#define I810_READ16(reg) I810_DEREF16(reg)
142#define I810_WRITE16(reg, val) do { I810_DEREF16(reg) = val; } while (0)
143
144#define I810_VERBOSE 0
145#define RING_LOCALS unsigned int outring, ringmask; \
146 volatile char *virt;
147
148#define BEGIN_LP_RING(n) do { \
149 if (I810_VERBOSE) \
150 DRM_DEBUG("BEGIN_LP_RING(%d)\n", n); \
151 if (dev_priv->ring.space < n*4) \
152 i810_wait_ring(dev, n*4); \
153 dev_priv->ring.space -= n*4; \
154 outring = dev_priv->ring.tail; \
155 ringmask = dev_priv->ring.tail_mask; \
156 virt = dev_priv->ring.virtual_start; \
157} while (0)
158
159#define ADVANCE_LP_RING() do { \
160 if (I810_VERBOSE) \
161 DRM_DEBUG("ADVANCE_LP_RING\n"); \
162 dev_priv->ring.tail = outring; \
163 I810_WRITE(LP_RING + RING_TAIL, outring); \
164} while (0)
165
166#define OUT_RING(n) do { \
167 if (I810_VERBOSE) \
168 DRM_DEBUG(" OUT_RING %x\n", (int)(n)); \
169 *(volatile unsigned int *)(virt + outring) = n; \
170 outring += 4; \
171 outring &= ringmask; \
172} while (0)
173
174#define GFX_OP_USER_INTERRUPT ((0<<29)|(2<<23))
175#define GFX_OP_BREAKPOINT_INTERRUPT ((0<<29)|(1<<23))
176#define CMD_REPORT_HEAD (7<<23)
177#define CMD_STORE_DWORD_IDX ((0x21<<23) | 0x1)
178#define CMD_OP_BATCH_BUFFER ((0x0<<29)|(0x30<<23)|0x1)
179
180#define INST_PARSER_CLIENT 0x00000000
181#define INST_OP_FLUSH 0x02000000
182#define INST_FLUSH_MAP_CACHE 0x00000001
183
184#define BB1_START_ADDR_MASK (~0x7)
185#define BB1_PROTECTED (1<<0)
186#define BB1_UNPROTECTED (0<<0)
187#define BB2_END_ADDR_MASK (~0x7)
188
189#define I810REG_HWSTAM 0x02098
190#define I810REG_INT_IDENTITY_R 0x020a4
191#define I810REG_INT_MASK_R 0x020a8
192#define I810REG_INT_ENABLE_R 0x020a0
193
194#define LP_RING 0x2030
195#define HP_RING 0x2040
196#define RING_TAIL 0x00
197#define TAIL_ADDR 0x000FFFF8
198#define RING_HEAD 0x04
199#define HEAD_WRAP_COUNT 0xFFE00000
200#define HEAD_WRAP_ONE 0x00200000
201#define HEAD_ADDR 0x001FFFFC
202#define RING_START 0x08
203#define START_ADDR 0x00FFFFF8
204#define RING_LEN 0x0C
205#define RING_NR_PAGES 0x000FF000
206#define RING_REPORT_MASK 0x00000006
207#define RING_REPORT_64K 0x00000002
208#define RING_REPORT_128K 0x00000004
209#define RING_NO_REPORT 0x00000000
210#define RING_VALID_MASK 0x00000001
211#define RING_VALID 0x00000001
212#define RING_INVALID 0x00000000
213
214#define GFX_OP_SCISSOR ((0x3<<29)|(0x1c<<24)|(0x10<<19))
215#define SC_UPDATE_SCISSOR (0x1<<1)
216#define SC_ENABLE_MASK (0x1<<0)
217#define SC_ENABLE (0x1<<0)
218
219#define GFX_OP_SCISSOR_INFO ((0x3<<29)|(0x1d<<24)|(0x81<<16)|(0x1))
220#define SCI_YMIN_MASK (0xffff<<16)
221#define SCI_XMIN_MASK (0xffff<<0)
222#define SCI_YMAX_MASK (0xffff<<16)
223#define SCI_XMAX_MASK (0xffff<<0)
224
225#define GFX_OP_COLOR_FACTOR ((0x3<<29)|(0x1d<<24)|(0x1<<16)|0x0)
226#define GFX_OP_STIPPLE ((0x3<<29)|(0x1d<<24)|(0x83<<16))
227#define GFX_OP_MAP_INFO ((0x3<<29)|(0x1d<<24)|0x2)
228#define GFX_OP_DESTBUFFER_VARS ((0x3<<29)|(0x1d<<24)|(0x85<<16)|0x0)
229#define GFX_OP_DRAWRECT_INFO ((0x3<<29)|(0x1d<<24)|(0x80<<16)|(0x3))
230#define GFX_OP_PRIMITIVE ((0x3<<29)|(0x1f<<24))
231
232#define CMD_OP_Z_BUFFER_INFO ((0x0<<29)|(0x16<<23))
233#define CMD_OP_DESTBUFFER_INFO ((0x0<<29)|(0x15<<23))
234#define CMD_OP_FRONTBUFFER_INFO ((0x0<<29)|(0x14<<23))
235#define CMD_OP_WAIT_FOR_EVENT ((0x0<<29)|(0x03<<23))
236
237#define BR00_BITBLT_CLIENT 0x40000000
238#define BR00_OP_COLOR_BLT 0x10000000
239#define BR00_OP_SRC_COPY_BLT 0x10C00000
240#define BR13_SOLID_PATTERN 0x80000000
241
242#define WAIT_FOR_PLANE_A_SCANLINES (1<<1)
243#define WAIT_FOR_PLANE_A_FLIP (1<<2)
244#define WAIT_FOR_VBLANK (1<<3)
245
246#endif