1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
|
/*****************************************************************************
* VIA Unichrome XvMC extension client lib.
*
* Copyright (c) 2004 The Unichrome Project. All rights reserved.
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHOR(S) OR COPYRIGHT HOLDER(S) 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.
*/
/*
* Authors: Thomas Hellstr�m 2004 - 2005.
*/
#ifndef VIA_LOWLEVEL_H
#define VIA_LOWLEVEL_H
/*
* The below define is cache size sensitive. Increasing the AGP buffer size
* will enable the library to do deeper pipelining, but will degrade the
* performance in the drm dma command verifier.
*/
#define LL_AGP_CMDBUF_SIZE (4096*2)
#define LL_PCI_CMDBUF_SIZE (4096)
#define LL_MODE_DECODER_SLICE 0x01
#define LL_MODE_DECODER_IDLE 0x02
#define LL_MODE_VIDEO 0x04
#define LL_MODE_2D 0x08
#define LL_MODE_3D 0x10
/*
* Errors
*/
#define LL_DECODER_TIMEDOUT 0x00000001
#define LL_IDCT_FIFO_ERROR 0x00000002
#define LL_SLICE_FIFO_ERROR 0x00000004
#define LL_SLICE_FAULT 0x00000008
#define LL_DMA_TIMEDOUT 0x00000010
#define LL_VIDEO_TIMEDOUT 0x00000020
#define LL_ACCEL_TIMEDOUT 0x00000040
#define LL_PCI_COMMAND_ERR 0x00000080
#define LL_AGP_COMMAND_ERR 0x00000100
#define VIA_SLICEBUSYMASK 0x00000200
#define VIA_BUSYMASK 0x00000207
#define VIA_SLICEIDLEVAL 0x00000200
#define VIA_IDLEVAL 0x00000204
#include "via_drm.h"
#include "viaXvMCPriv.h"
#define setRegion(xx,yy,ww,hh,region) \
do { \
(region).x = (xx); \
(region).y = (yy); \
(region).w = (ww); \
(region).h = (hh); \
} while(0)
#define regionEqual(r1, r2) \
((r1).x == (r2).x && \
(r1).y == (r2).y && \
(r1).w == (r2).w && \
(r1).h == (r2).h)
extern void
*initXvMCLowLevel(int fd, drm_context_t *ctx,
drmLockPtr hwLock, drmAddress mmioAddress,
drmAddress fbAddress, unsigned fbStride, unsigned fbDepth,
unsigned width, unsigned height, int useAgp, unsigned chipId );
extern void setLowLevelLocking(void *xlp, int perFormLocking);
extern void closeXvMCLowLevel(void *xlp);
extern void flushPCIXvMCLowLevel(void *xlp);
extern CARD32 viaDMATimeStampLowLevel(void *xlp);
extern void setAGPSyncLowLevel(void *xlp, int val, CARD32 timeStamp);
/*
* These two functions also return and clear the current error status.
*/
extern unsigned flushXvMCLowLevel(void *xlp);
extern unsigned syncXvMCLowLevel(void *xlp, unsigned int mode,
unsigned int doSleep, CARD32 timeStamp);
extern void hwlUnlock(void *xlp, int videoLock);
extern void hwlLock(void *xlp, int videoLock);
extern void viaVideoSetSWFLipLocked(void *xlp, unsigned yOffs, unsigned uOffs,
unsigned vOffs, unsigned yStride, unsigned uvStride);
extern void viaMpegReset(void *xlp);
extern void viaMpegWriteSlice(void *xlp, CARD8* slice,
int nBytes, CARD32 sCode);
extern void viaMpegSetSurfaceStride(void *xlp, ViaXvMCContext *ctx);
extern void viaMpegSetFB(void *xlp,unsigned i, unsigned yOffs,
unsigned uOffs, unsigned vOffs);
extern void viaMpegBeginPicture(void *xlp, ViaXvMCContext *ctx,unsigned width,
unsigned height,const XvMCMpegControl *control);
/*
* Low-level Video functions in viaLowLevel.c
*/
extern void viaBlit(void *xlp,unsigned bpp,unsigned srcBase,
unsigned srcPitch,unsigned dstBase,unsigned dstPitch,
unsigned w,unsigned h,int xdir,int ydir,
unsigned blitMode, unsigned color);
extern void viaVideoSWFlipLocked(void *xlp, unsigned flags,
int progressiveSequence);
extern void viaVideoSubPictureLocked(void *xlp,ViaXvMCSubPicture *pViaSubPic);
extern void viaVideoSubPictureOffLocked(void *xlp);
#define PCI_CHIP_VT3204 0x3108 /* K8M800 */
#define PCI_CHIP_VT3259 0x3118 /* PM800/PM880/CN400 */
#define PCI_CHIP_CLE3122 0x3122 /* CLE266 */
#define PCI_CHIP_VT3205 0x7205 /* KM400 */
#endif
|