blob: 8b0533ccbd5ae6aab5443f37d606b67c9777a571 [file] [log] [blame]
Dave Airlie22f579c2005-06-28 22:48:56 +10001/*
2 * Copyright 1998-2003 VIA Technologies, Inc. All Rights Reserved.
3 * Copyright 2001-2003 S3 Graphics, Inc. All Rights Reserved.
4 *
5 * Permission is hereby granted, free of charge, to any person obtaining a
6 * copy of this software and associated documentation files (the "Software"),
7 * to deal in the Software without restriction, including without limitation
8 * the rights to use, copy, modify, merge, publish, distribute, sub license,
9 * and/or sell copies of the Software, and to permit persons to whom the
10 * Software is furnished to do so, subject to the following conditions:
11 *
12 * The above copyright notice and this permission notice (including the
13 * next paragraph) shall be included in all copies or substantial portions
14 * of the Software.
15 *
16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
17 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
18 * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
19 * VIA, S3 GRAPHICS, AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
20 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
21 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
22 * DEALINGS IN THE SOFTWARE.
23 */
24#ifndef _VIA_DRM_H_
25#define _VIA_DRM_H_
26
David Howellsa1ce3922012-10-02 18:01:25 +010027#include <drm/drm.h>
Arnd Bergmann1d7f83d2009-02-26 00:51:42 +010028
Dave Airlie22f579c2005-06-28 22:48:56 +100029/* WARNING: These defines must be the same as what the Xserver uses.
30 * if you change them, you must change the defines in the Xserver.
31 */
32
33#ifndef _VIA_DEFINES_
34#define _VIA_DEFINES_
35
36#ifndef __KERNEL__
37#include "via_drmclient.h"
38#endif
39
Dave Airliebc5f4522007-11-05 12:50:58 +100040#define VIA_NR_SAREA_CLIPRECTS 8
Dave Airlie22f579c2005-06-28 22:48:56 +100041#define VIA_NR_XVMC_PORTS 10
42#define VIA_NR_XVMC_LOCKS 5
43#define VIA_MAX_CACHELINE_SIZE 64
44#define XVMCLOCKPTR(saPriv,lockNo) \
Dave Airliec60ce622007-07-11 15:27:12 +100045 ((volatile struct drm_hw_lock *)(((((unsigned long) (saPriv)->XvMCLockArea) + \
Dave Airlie22f579c2005-06-28 22:48:56 +100046 (VIA_MAX_CACHELINE_SIZE - 1)) & \
47 ~(VIA_MAX_CACHELINE_SIZE - 1)) + \
48 VIA_MAX_CACHELINE_SIZE*(lockNo)))
49
50/* Each region is a minimum of 64k, and there are at most 64 of them.
51 */
52#define VIA_NR_TEX_REGIONS 64
53#define VIA_LOG_MIN_TEX_REGION_SIZE 16
54#endif
55
56#define VIA_UPLOAD_TEX0IMAGE 0x1 /* handled clientside */
57#define VIA_UPLOAD_TEX1IMAGE 0x2 /* handled clientside */
58#define VIA_UPLOAD_CTX 0x4
59#define VIA_UPLOAD_BUFFERS 0x8
60#define VIA_UPLOAD_TEX0 0x10
61#define VIA_UPLOAD_TEX1 0x20
62#define VIA_UPLOAD_CLIPRECTS 0x40
63#define VIA_UPLOAD_ALL 0xff
64
65/* VIA specific ioctls */
66#define DRM_VIA_ALLOCMEM 0x00
67#define DRM_VIA_FREEMEM 0x01
68#define DRM_VIA_AGP_INIT 0x02
69#define DRM_VIA_FB_INIT 0x03
70#define DRM_VIA_MAP_INIT 0x04
71#define DRM_VIA_DEC_FUTEX 0x05
72#define NOT_USED
73#define DRM_VIA_DMA_INIT 0x07
74#define DRM_VIA_CMDBUFFER 0x08
75#define DRM_VIA_FLUSH 0x09
76#define DRM_VIA_PCICMD 0x0a
77#define DRM_VIA_CMDBUF_SIZE 0x0b
78#define NOT_USED
79#define DRM_VIA_WAIT_IRQ 0x0d
Dave Airlie92514242005-11-12 21:52:46 +110080#define DRM_VIA_DMA_BLIT 0x0e
81#define DRM_VIA_BLIT_SYNC 0x0f
Dave Airlie22f579c2005-06-28 22:48:56 +100082
83#define DRM_IOCTL_VIA_ALLOCMEM DRM_IOWR(DRM_COMMAND_BASE + DRM_VIA_ALLOCMEM, drm_via_mem_t)
84#define DRM_IOCTL_VIA_FREEMEM DRM_IOW( DRM_COMMAND_BASE + DRM_VIA_FREEMEM, drm_via_mem_t)
85#define DRM_IOCTL_VIA_AGP_INIT DRM_IOWR(DRM_COMMAND_BASE + DRM_VIA_AGP_INIT, drm_via_agp_t)
86#define DRM_IOCTL_VIA_FB_INIT DRM_IOWR(DRM_COMMAND_BASE + DRM_VIA_FB_INIT, drm_via_fb_t)
87#define DRM_IOCTL_VIA_MAP_INIT DRM_IOWR(DRM_COMMAND_BASE + DRM_VIA_MAP_INIT, drm_via_init_t)
88#define DRM_IOCTL_VIA_DEC_FUTEX DRM_IOW( DRM_COMMAND_BASE + DRM_VIA_DEC_FUTEX, drm_via_futex_t)
89#define DRM_IOCTL_VIA_DMA_INIT DRM_IOWR(DRM_COMMAND_BASE + DRM_VIA_DMA_INIT, drm_via_dma_init_t)
90#define DRM_IOCTL_VIA_CMDBUFFER DRM_IOW( DRM_COMMAND_BASE + DRM_VIA_CMDBUFFER, drm_via_cmdbuffer_t)
91#define DRM_IOCTL_VIA_FLUSH DRM_IO( DRM_COMMAND_BASE + DRM_VIA_FLUSH)
92#define DRM_IOCTL_VIA_PCICMD DRM_IOW( DRM_COMMAND_BASE + DRM_VIA_PCICMD, drm_via_cmdbuffer_t)
93#define DRM_IOCTL_VIA_CMDBUF_SIZE DRM_IOWR( DRM_COMMAND_BASE + DRM_VIA_CMDBUF_SIZE, \
94 drm_via_cmdbuf_size_t)
95#define DRM_IOCTL_VIA_WAIT_IRQ DRM_IOWR( DRM_COMMAND_BASE + DRM_VIA_WAIT_IRQ, drm_via_irqwait_t)
Dave Airlie92514242005-11-12 21:52:46 +110096#define DRM_IOCTL_VIA_DMA_BLIT DRM_IOW(DRM_COMMAND_BASE + DRM_VIA_DMA_BLIT, drm_via_dmablit_t)
97#define DRM_IOCTL_VIA_BLIT_SYNC DRM_IOW(DRM_COMMAND_BASE + DRM_VIA_BLIT_SYNC, drm_via_blitsync_t)
Dave Airlie22f579c2005-06-28 22:48:56 +100098
99/* Indices into buf.Setup where various bits of state are mirrored per
100 * context and per buffer. These can be fired at the card as a unit,
101 * or in a piecewise fashion as required.
102 */
103
104#define VIA_TEX_SETUP_SIZE 8
105
106/* Flags for clear ioctl
107 */
108#define VIA_FRONT 0x1
109#define VIA_BACK 0x2
110#define VIA_DEPTH 0x4
111#define VIA_STENCIL 0x8
Dave Airlie92514242005-11-12 21:52:46 +1100112#define VIA_MEM_VIDEO 0 /* matches drm constant */
113#define VIA_MEM_AGP 1 /* matches drm constant */
114#define VIA_MEM_SYSTEM 2
115#define VIA_MEM_MIXED 3
116#define VIA_MEM_UNKNOWN 4
117
Dave Airlie22f579c2005-06-28 22:48:56 +1000118typedef struct {
Arnd Bergmann1d7f83d2009-02-26 00:51:42 +0100119 __u32 offset;
120 __u32 size;
Dave Airlie22f579c2005-06-28 22:48:56 +1000121} drm_via_agp_t;
122
123typedef struct {
Arnd Bergmann1d7f83d2009-02-26 00:51:42 +0100124 __u32 offset;
125 __u32 size;
Dave Airlie22f579c2005-06-28 22:48:56 +1000126} drm_via_fb_t;
127
128typedef struct {
Arnd Bergmann1d7f83d2009-02-26 00:51:42 +0100129 __u32 context;
130 __u32 type;
131 __u32 size;
Dave Airlie22f579c2005-06-28 22:48:56 +1000132 unsigned long index;
133 unsigned long offset;
134} drm_via_mem_t;
135
136typedef struct _drm_via_init {
137 enum {
138 VIA_INIT_MAP = 0x01,
139 VIA_CLEANUP_MAP = 0x02
140 } func;
141
142 unsigned long sarea_priv_offset;
143 unsigned long fb_offset;
144 unsigned long mmio_offset;
145 unsigned long agpAddr;
146} drm_via_init_t;
147
148typedef struct _drm_via_futex {
149 enum {
150 VIA_FUTEX_WAIT = 0x00,
151 VIA_FUTEX_WAKE = 0X01
152 } func;
Arnd Bergmann1d7f83d2009-02-26 00:51:42 +0100153 __u32 ms;
154 __u32 lock;
155 __u32 val;
Dave Airlie22f579c2005-06-28 22:48:56 +1000156} drm_via_futex_t;
157
158typedef struct _drm_via_dma_init {
159 enum {
160 VIA_INIT_DMA = 0x01,
161 VIA_CLEANUP_DMA = 0x02,
Dave Airlieb5e89ed2005-09-25 14:28:13 +1000162 VIA_DMA_INITIALIZED = 0x03
Dave Airlie22f579c2005-06-28 22:48:56 +1000163 } func;
164
165 unsigned long offset;
166 unsigned long size;
167 unsigned long reg_pause_addr;
168} drm_via_dma_init_t;
169
170typedef struct _drm_via_cmdbuffer {
Alexey Dobriyanbbaf3642005-07-27 11:43:56 -0700171 char __user *buf;
Dave Airlie22f579c2005-06-28 22:48:56 +1000172 unsigned long size;
173} drm_via_cmdbuffer_t;
174
175/* Warning: If you change the SAREA structure you must change the Xserver
176 * structure as well */
177
178typedef struct _drm_via_tex_region {
179 unsigned char next, prev; /* indices to form a circular LRU */
180 unsigned char inUse; /* owned by a client, or free? */
181 int age; /* tracked by clients to update local LRU's */
182} drm_via_tex_region_t;
183
184typedef struct _drm_via_sarea {
185 unsigned int dirty;
186 unsigned int nbox;
Dave Airliec60ce622007-07-11 15:27:12 +1000187 struct drm_clip_rect boxes[VIA_NR_SAREA_CLIPRECTS];
Dave Airlie22f579c2005-06-28 22:48:56 +1000188 drm_via_tex_region_t texList[VIA_NR_TEX_REGIONS + 1];
189 int texAge; /* last time texture was uploaded */
190 int ctxOwner; /* last context to upload state */
191 int vertexPrim;
192
193 /*
194 * Below is for XvMC.
195 * We want the lock integers alone on, and aligned to, a cache line.
196 * Therefore this somewhat strange construct.
197 */
198
199 char XvMCLockArea[VIA_MAX_CACHELINE_SIZE * (VIA_NR_XVMC_LOCKS + 1)];
200
201 unsigned int XvMCDisplaying[VIA_NR_XVMC_PORTS];
202 unsigned int XvMCSubPicOn[VIA_NR_XVMC_PORTS];
203 unsigned int XvMCCtxNoGrabbed; /* Last context to hold decoder */
204
Dave Airlie443448d2006-01-02 14:26:20 +1100205 /* Used by the 3d driver only at this point, for pageflipping:
Dave Airlie92514242005-11-12 21:52:46 +1100206 */
207 unsigned int pfCurrentOffset;
Dave Airlie22f579c2005-06-28 22:48:56 +1000208} drm_via_sarea_t;
209
210typedef struct _drm_via_cmdbuf_size {
211 enum {
212 VIA_CMDBUF_SPACE = 0x01,
213 VIA_CMDBUF_LAG = 0x02
214 } func;
215 int wait;
Arnd Bergmann1d7f83d2009-02-26 00:51:42 +0100216 __u32 size;
Dave Airlie22f579c2005-06-28 22:48:56 +1000217} drm_via_cmdbuf_size_t;
218
219typedef enum {
220 VIA_IRQ_ABSOLUTE = 0x0,
221 VIA_IRQ_RELATIVE = 0x1,
222 VIA_IRQ_SIGNAL = 0x10000000,
223 VIA_IRQ_FORCE_SEQUENCE = 0x20000000
224} via_irq_seq_type_t;
225
226#define VIA_IRQ_FLAGS_MASK 0xF0000000
227
Dave Airlie92514242005-11-12 21:52:46 +1100228enum drm_via_irqs {
229 drm_via_irq_hqv0 = 0,
230 drm_via_irq_hqv1,
231 drm_via_irq_dma0_dd,
232 drm_via_irq_dma0_td,
233 drm_via_irq_dma1_dd,
234 drm_via_irq_dma1_td,
235 drm_via_irq_num
236};
237
Dave Airlieb5e89ed2005-09-25 14:28:13 +1000238struct drm_via_wait_irq_request {
Dave Airlie22f579c2005-06-28 22:48:56 +1000239 unsigned irq;
240 via_irq_seq_type_t type;
Arnd Bergmann1d7f83d2009-02-26 00:51:42 +0100241 __u32 sequence;
242 __u32 signal;
Dave Airlie22f579c2005-06-28 22:48:56 +1000243};
244
245typedef union drm_via_irqwait {
246 struct drm_via_wait_irq_request request;
247 struct drm_wait_vblank_reply reply;
248} drm_via_irqwait_t;
249
Dave Airlie92514242005-11-12 21:52:46 +1100250typedef struct drm_via_blitsync {
Arnd Bergmann1d7f83d2009-02-26 00:51:42 +0100251 __u32 sync_handle;
Dave Airlie92514242005-11-12 21:52:46 +1100252 unsigned engine;
253} drm_via_blitsync_t;
Dave Airlie22f579c2005-06-28 22:48:56 +1000254
Dave Airlied40c8532006-08-19 17:40:50 +1000255/* - * Below,"flags" is currently unused but will be used for possible future
256 * extensions like kernel space bounce buffers for bad alignments and
257 * blit engine busy-wait polling for better latency in the absence of
258 * interrupts.
259 */
260
Dave Airlie92514242005-11-12 21:52:46 +1100261typedef struct drm_via_dmablit {
Arnd Bergmann1d7f83d2009-02-26 00:51:42 +0100262 __u32 num_lines;
263 __u32 line_length;
Dave Airliebc5f4522007-11-05 12:50:58 +1000264
Arnd Bergmann1d7f83d2009-02-26 00:51:42 +0100265 __u32 fb_addr;
266 __u32 fb_stride;
Dave Airlie22f579c2005-06-28 22:48:56 +1000267
Dave Airlie92514242005-11-12 21:52:46 +1100268 unsigned char *mem_addr;
Arnd Bergmann1d7f83d2009-02-26 00:51:42 +0100269 __u32 mem_stride;
Dave Airlie92514242005-11-12 21:52:46 +1100270
Arnd Bergmann1d7f83d2009-02-26 00:51:42 +0100271 __u32 flags;
Dave Airlie92514242005-11-12 21:52:46 +1100272 int to_fb;
273
274 drm_via_blitsync_t sync;
275} drm_via_dmablit_t;
276
Daniel Vetterc828e202011-10-25 16:32:45 +0200277struct via_file_private {
278 struct list_head obj_list;
279};
280
Dave Airlie22f579c2005-06-28 22:48:56 +1000281#endif /* _VIA_DRM_H_ */