2 * Copyright 1998-2003 VIA Technologies, Inc. All Rights Reserved.
3 * Copyright 2001-2003 S3 Graphics, Inc. All Rights Reserved.
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:
12 * The above copyright notice and this permission notice (including the
13 * next paragraph) shall be included in all copies or substantial portions
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.
27 /* WARNING: These defines must be the same as what the Xserver uses.
28 * if you change them, you must change the defines in the Xserver.
35 #include "via_drmclient.h"
38 #define VIA_NR_SAREA_CLIPRECTS 8
39 #define VIA_NR_XVMC_PORTS 10
40 #define VIA_NR_XVMC_LOCKS 5
41 #define VIA_MAX_CACHELINE_SIZE 64
42 #define XVMCLOCKPTR(saPriv,lockNo) \
43 ((volatile struct drm_hw_lock *)(((((unsigned long) (saPriv)->XvMCLockArea) + \
44 (VIA_MAX_CACHELINE_SIZE - 1)) & \
45 ~(VIA_MAX_CACHELINE_SIZE - 1)) + \
46 VIA_MAX_CACHELINE_SIZE*(lockNo)))
48 /* Each region is a minimum of 64k, and there are at most 64 of them.
50 #define VIA_NR_TEX_REGIONS 64
51 #define VIA_LOG_MIN_TEX_REGION_SIZE 16
54 #define VIA_UPLOAD_TEX0IMAGE 0x1 /* handled clientside */
55 #define VIA_UPLOAD_TEX1IMAGE 0x2 /* handled clientside */
56 #define VIA_UPLOAD_CTX 0x4
57 #define VIA_UPLOAD_BUFFERS 0x8
58 #define VIA_UPLOAD_TEX0 0x10
59 #define VIA_UPLOAD_TEX1 0x20
60 #define VIA_UPLOAD_CLIPRECTS 0x40
61 #define VIA_UPLOAD_ALL 0xff
63 /* VIA specific ioctls */
64 #define DRM_VIA_ALLOCMEM 0x00
65 #define DRM_VIA_FREEMEM 0x01
66 #define DRM_VIA_AGP_INIT 0x02
67 #define DRM_VIA_FB_INIT 0x03
68 #define DRM_VIA_MAP_INIT 0x04
69 #define DRM_VIA_DEC_FUTEX 0x05
71 #define DRM_VIA_DMA_INIT 0x07
72 #define DRM_VIA_CMDBUFFER 0x08
73 #define DRM_VIA_FLUSH 0x09
74 #define DRM_VIA_PCICMD 0x0a
75 #define DRM_VIA_CMDBUF_SIZE 0x0b
77 #define DRM_VIA_WAIT_IRQ 0x0d
78 #define DRM_VIA_DMA_BLIT 0x0e
79 #define DRM_VIA_BLIT_SYNC 0x0f
81 #define DRM_IOCTL_VIA_ALLOCMEM DRM_IOWR(DRM_COMMAND_BASE + DRM_VIA_ALLOCMEM, drm_via_mem_t)
82 #define DRM_IOCTL_VIA_FREEMEM DRM_IOW( DRM_COMMAND_BASE + DRM_VIA_FREEMEM, drm_via_mem_t)
83 #define DRM_IOCTL_VIA_AGP_INIT DRM_IOWR(DRM_COMMAND_BASE + DRM_VIA_AGP_INIT, drm_via_agp_t)
84 #define DRM_IOCTL_VIA_FB_INIT DRM_IOWR(DRM_COMMAND_BASE + DRM_VIA_FB_INIT, drm_via_fb_t)
85 #define DRM_IOCTL_VIA_MAP_INIT DRM_IOWR(DRM_COMMAND_BASE + DRM_VIA_MAP_INIT, drm_via_init_t)
86 #define DRM_IOCTL_VIA_DEC_FUTEX DRM_IOW( DRM_COMMAND_BASE + DRM_VIA_DEC_FUTEX, drm_via_futex_t)
87 #define DRM_IOCTL_VIA_DMA_INIT DRM_IOWR(DRM_COMMAND_BASE + DRM_VIA_DMA_INIT, drm_via_dma_init_t)
88 #define DRM_IOCTL_VIA_CMDBUFFER DRM_IOW( DRM_COMMAND_BASE + DRM_VIA_CMDBUFFER, drm_via_cmdbuffer_t)
89 #define DRM_IOCTL_VIA_FLUSH DRM_IO( DRM_COMMAND_BASE + DRM_VIA_FLUSH)
90 #define DRM_IOCTL_VIA_PCICMD DRM_IOW( DRM_COMMAND_BASE + DRM_VIA_PCICMD, drm_via_cmdbuffer_t)
91 #define DRM_IOCTL_VIA_CMDBUF_SIZE DRM_IOWR( DRM_COMMAND_BASE + DRM_VIA_CMDBUF_SIZE, \
92 drm_via_cmdbuf_size_t)
93 #define DRM_IOCTL_VIA_WAIT_IRQ DRM_IOWR( DRM_COMMAND_BASE + DRM_VIA_WAIT_IRQ, drm_via_irqwait_t)
94 #define DRM_IOCTL_VIA_DMA_BLIT DRM_IOW(DRM_COMMAND_BASE + DRM_VIA_DMA_BLIT, drm_via_dmablit_t)
95 #define DRM_IOCTL_VIA_BLIT_SYNC DRM_IOW(DRM_COMMAND_BASE + DRM_VIA_BLIT_SYNC, drm_via_blitsync_t)
97 /* Indices into buf.Setup where various bits of state are mirrored per
98 * context and per buffer. These can be fired at the card as a unit,
99 * or in a piecewise fashion as required.
102 #define VIA_TEX_SETUP_SIZE 8
104 /* Flags for clear ioctl
106 #define VIA_FRONT 0x1
108 #define VIA_DEPTH 0x4
109 #define VIA_STENCIL 0x8
110 #define VIA_MEM_VIDEO 0 /* matches drm constant */
111 #define VIA_MEM_AGP 1 /* matches drm constant */
112 #define VIA_MEM_SYSTEM 2
113 #define VIA_MEM_MIXED 3
114 #define VIA_MEM_UNKNOWN 4
131 unsigned long offset;
134 typedef struct _drm_via_init {
137 VIA_CLEANUP_MAP = 0x02
140 unsigned long sarea_priv_offset;
141 unsigned long fb_offset;
142 unsigned long mmio_offset;
143 unsigned long agpAddr;
146 typedef struct _drm_via_futex {
148 VIA_FUTEX_WAIT = 0x00,
149 VIA_FUTEX_WAKE = 0X01
156 typedef struct _drm_via_dma_init {
159 VIA_CLEANUP_DMA = 0x02,
160 VIA_DMA_INITIALIZED = 0x03
163 unsigned long offset;
165 unsigned long reg_pause_addr;
166 } drm_via_dma_init_t;
168 typedef struct _drm_via_cmdbuffer {
171 } drm_via_cmdbuffer_t;
173 /* Warning: If you change the SAREA structure you must change the Xserver
174 * structure as well */
176 typedef struct _drm_via_tex_region {
177 unsigned char next, prev; /* indices to form a circular LRU */
178 unsigned char inUse; /* owned by a client, or free? */
179 int age; /* tracked by clients to update local LRU's */
180 } drm_via_tex_region_t;
182 typedef struct _drm_via_sarea {
185 struct drm_clip_rect boxes[VIA_NR_SAREA_CLIPRECTS];
186 drm_via_tex_region_t texList[VIA_NR_TEX_REGIONS + 1];
187 int texAge; /* last time texture was uploaded */
188 int ctxOwner; /* last context to upload state */
193 * We want the lock integers alone on, and aligned to, a cache line.
194 * Therefore this somewhat strange construct.
197 char XvMCLockArea[VIA_MAX_CACHELINE_SIZE * (VIA_NR_XVMC_LOCKS + 1)];
199 unsigned int XvMCDisplaying[VIA_NR_XVMC_PORTS];
200 unsigned int XvMCSubPicOn[VIA_NR_XVMC_PORTS];
201 unsigned int XvMCCtxNoGrabbed; /* Last context to hold decoder */
203 /* Used by the 3d driver only at this point, for pageflipping:
205 unsigned int pfCurrentOffset;
208 typedef struct _drm_via_cmdbuf_size {
210 VIA_CMDBUF_SPACE = 0x01,
211 VIA_CMDBUF_LAG = 0x02
215 } drm_via_cmdbuf_size_t;
218 VIA_IRQ_ABSOLUTE = 0x0,
219 VIA_IRQ_RELATIVE = 0x1,
220 VIA_IRQ_SIGNAL = 0x10000000,
221 VIA_IRQ_FORCE_SEQUENCE = 0x20000000
222 } via_irq_seq_type_t;
224 #define VIA_IRQ_FLAGS_MASK 0xF0000000
227 drm_via_irq_hqv0 = 0,
236 struct drm_via_wait_irq_request {
238 via_irq_seq_type_t type;
243 typedef union drm_via_irqwait {
244 struct drm_via_wait_irq_request request;
245 struct drm_wait_vblank_reply reply;
248 typedef struct drm_via_blitsync {
249 uint32_t sync_handle;
251 } drm_via_blitsync_t;
253 /* - * Below,"flags" is currently unused but will be used for possible future
254 * extensions like kernel space bounce buffers for bad alignments and
255 * blit engine busy-wait polling for better latency in the absence of
259 typedef struct drm_via_dmablit {
261 uint32_t line_length;
266 unsigned char *mem_addr;
272 drm_via_blitsync_t sync;
275 #endif /* _VIA_DRM_H_ */