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authorDave Airlie <airlied@redhat.com>2008-05-28 20:09:59 -0400
committerDave Airlie <airlied@redhat.com>2008-07-13 20:45:01 -0400
commitc0e09200dc0813972442e550a5905a132768e56c (patch)
treed38e635a30ff8b0a2b98b9d7f97cab1501f8209e /drivers/char/drm/mga_warp.c
parentbce7f793daec3e65ec5c5705d2457b81fe7b5725 (diff)
drm: reorganise drm tree to be more future proof.
With the coming of kernel based modesetting and the memory manager stuff, the everything in one directory approach was getting very ugly and starting to be unmanageable. This restructures the drm along the lines of other kernel components. It creates a drivers/gpu/drm directory and moves the hw drivers into subdirectores. It moves the includes into an include/drm, and sets up the unifdef for the userspace headers we should be exporting. Signed-off-by: Dave Airlie <airlied@redhat.com>
Diffstat (limited to 'drivers/char/drm/mga_warp.c')
-rw-r--r--drivers/char/drm/mga_warp.c193
1 files changed, 0 insertions, 193 deletions
diff --git a/drivers/char/drm/mga_warp.c b/drivers/char/drm/mga_warp.c
deleted file mode 100644
index 651b93c8ab5d..000000000000
--- a/drivers/char/drm/mga_warp.c
+++ /dev/null
@@ -1,193 +0,0 @@
1/* mga_warp.c -- Matrox G200/G400 WARP engine management -*- linux-c -*-
2 * Created: Thu Jan 11 21:29:32 2001 by gareth@valinux.com
3 *
4 * Copyright 2000 VA Linux Systems, Inc., Sunnyvale, California.
5 * All Rights Reserved.
6 *
7 * Permission is hereby granted, free of charge, to any person obtaining a
8 * copy of this software and associated documentation files (the "Software"),
9 * to deal in the Software without restriction, including without limitation
10 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
11 * and/or sell copies of the Software, and to permit persons to whom the
12 * Software is furnished to do so, subject to the following conditions:
13 *
14 * The above copyright notice and this permission notice (including the next
15 * paragraph) shall be included in all copies or substantial portions of the
16 * Software.
17 *
18 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
19 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
20 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
21 * VA LINUX SYSTEMS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
22 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
23 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
24 * OTHER DEALINGS IN THE SOFTWARE.
25 *
26 * Authors:
27 * Gareth Hughes <gareth@valinux.com>
28 */
29
30#include "drmP.h"
31#include "drm.h"
32#include "mga_drm.h"
33#include "mga_drv.h"
34#include "mga_ucode.h"
35
36#define MGA_WARP_CODE_ALIGN 256 /* in bytes */
37
38#define WARP_UCODE_SIZE( which ) \
39 ((sizeof(which) / MGA_WARP_CODE_ALIGN + 1) * MGA_WARP_CODE_ALIGN)
40
41#define WARP_UCODE_INSTALL( which, where ) \
42do { \
43 DRM_DEBUG( " pcbase = 0x%08lx vcbase = %p\n", pcbase, vcbase );\
44 dev_priv->warp_pipe_phys[where] = pcbase; \
45 memcpy( vcbase, which, sizeof(which) ); \
46 pcbase += WARP_UCODE_SIZE( which ); \
47 vcbase += WARP_UCODE_SIZE( which ); \
48} while (0)
49
50static const unsigned int mga_warp_g400_microcode_size =
51 (WARP_UCODE_SIZE(warp_g400_tgz) +
52 WARP_UCODE_SIZE(warp_g400_tgza) +
53 WARP_UCODE_SIZE(warp_g400_tgzaf) +
54 WARP_UCODE_SIZE(warp_g400_tgzf) +
55 WARP_UCODE_SIZE(warp_g400_tgzs) +
56 WARP_UCODE_SIZE(warp_g400_tgzsa) +
57 WARP_UCODE_SIZE(warp_g400_tgzsaf) +
58 WARP_UCODE_SIZE(warp_g400_tgzsf) +
59 WARP_UCODE_SIZE(warp_g400_t2gz) +
60 WARP_UCODE_SIZE(warp_g400_t2gza) +
61 WARP_UCODE_SIZE(warp_g400_t2gzaf) +
62 WARP_UCODE_SIZE(warp_g400_t2gzf) +
63 WARP_UCODE_SIZE(warp_g400_t2gzs) +
64 WARP_UCODE_SIZE(warp_g400_t2gzsa) +
65 WARP_UCODE_SIZE(warp_g400_t2gzsaf) + WARP_UCODE_SIZE(warp_g400_t2gzsf));
66
67static const unsigned int mga_warp_g200_microcode_size =
68 (WARP_UCODE_SIZE(warp_g200_tgz) +
69 WARP_UCODE_SIZE(warp_g200_tgza) +
70 WARP_UCODE_SIZE(warp_g200_tgzaf) +
71 WARP_UCODE_SIZE(warp_g200_tgzf) +
72 WARP_UCODE_SIZE(warp_g200_tgzs) +
73 WARP_UCODE_SIZE(warp_g200_tgzsa) +
74 WARP_UCODE_SIZE(warp_g200_tgzsaf) + WARP_UCODE_SIZE(warp_g200_tgzsf));
75
76unsigned int mga_warp_microcode_size(const drm_mga_private_t * dev_priv)
77{
78 switch (dev_priv->chipset) {
79 case MGA_CARD_TYPE_G400:
80 case MGA_CARD_TYPE_G550:
81 return PAGE_ALIGN(mga_warp_g400_microcode_size);
82 case MGA_CARD_TYPE_G200:
83 return PAGE_ALIGN(mga_warp_g200_microcode_size);
84 default:
85 return 0;
86 }
87}
88
89static int mga_warp_install_g400_microcode(drm_mga_private_t * dev_priv)
90{
91 unsigned char *vcbase = dev_priv->warp->handle;
92 unsigned long pcbase = dev_priv->warp->offset;
93
94 memset(dev_priv->warp_pipe_phys, 0, sizeof(dev_priv->warp_pipe_phys));
95
96 WARP_UCODE_INSTALL(warp_g400_tgz, MGA_WARP_TGZ);
97 WARP_UCODE_INSTALL(warp_g400_tgzf, MGA_WARP_TGZF);
98 WARP_UCODE_INSTALL(warp_g400_tgza, MGA_WARP_TGZA);
99 WARP_UCODE_INSTALL(warp_g400_tgzaf, MGA_WARP_TGZAF);
100 WARP_UCODE_INSTALL(warp_g400_tgzs, MGA_WARP_TGZS);
101 WARP_UCODE_INSTALL(warp_g400_tgzsf, MGA_WARP_TGZSF);
102 WARP_UCODE_INSTALL(warp_g400_tgzsa, MGA_WARP_TGZSA);
103 WARP_UCODE_INSTALL(warp_g400_tgzsaf, MGA_WARP_TGZSAF);
104
105 WARP_UCODE_INSTALL(warp_g400_t2gz, MGA_WARP_T2GZ);
106 WARP_UCODE_INSTALL(warp_g400_t2gzf, MGA_WARP_T2GZF);
107 WARP_UCODE_INSTALL(warp_g400_t2gza, MGA_WARP_T2GZA);
108 WARP_UCODE_INSTALL(warp_g400_t2gzaf, MGA_WARP_T2GZAF);
109 WARP_UCODE_INSTALL(warp_g400_t2gzs, MGA_WARP_T2GZS);
110 WARP_UCODE_INSTALL(warp_g400_t2gzsf, MGA_WARP_T2GZSF);
111 WARP_UCODE_INSTALL(warp_g400_t2gzsa, MGA_WARP_T2GZSA);
112 WARP_UCODE_INSTALL(warp_g400_t2gzsaf, MGA_WARP_T2GZSAF);
113
114 return 0;
115}
116
117static int mga_warp_install_g200_microcode(drm_mga_private_t * dev_priv)
118{
119 unsigned char *vcbase = dev_priv->warp->handle;
120 unsigned long pcbase = dev_priv->warp->offset;
121
122 memset(dev_priv->warp_pipe_phys, 0, sizeof(dev_priv->warp_pipe_phys));
123
124 WARP_UCODE_INSTALL(warp_g200_tgz, MGA_WARP_TGZ);
125 WARP_UCODE_INSTALL(warp_g200_tgzf, MGA_WARP_TGZF);
126 WARP_UCODE_INSTALL(warp_g200_tgza, MGA_WARP_TGZA);
127 WARP_UCODE_INSTALL(warp_g200_tgzaf, MGA_WARP_TGZAF);
128 WARP_UCODE_INSTALL(warp_g200_tgzs, MGA_WARP_TGZS);
129 WARP_UCODE_INSTALL(warp_g200_tgzsf, MGA_WARP_TGZSF);
130 WARP_UCODE_INSTALL(warp_g200_tgzsa, MGA_WARP_TGZSA);
131 WARP_UCODE_INSTALL(warp_g200_tgzsaf, MGA_WARP_TGZSAF);
132
133 return 0;
134}
135
136int mga_warp_install_microcode(drm_mga_private_t * dev_priv)
137{
138 const unsigned int size = mga_warp_microcode_size(dev_priv);
139
140 DRM_DEBUG("MGA ucode size = %d bytes\n", size);
141 if (size > dev_priv->warp->size) {
142 DRM_ERROR("microcode too large! (%u > %lu)\n",
143 size, dev_priv->warp->size);
144 return -ENOMEM;
145 }
146
147 switch (dev_priv->chipset) {
148 case MGA_CARD_TYPE_G400:
149 case MGA_CARD_TYPE_G550:
150 return mga_warp_install_g400_microcode(dev_priv);
151 case MGA_CARD_TYPE_G200:
152 return mga_warp_install_g200_microcode(dev_priv);
153 default:
154 return -EINVAL;
155 }
156}
157
158#define WMISC_EXPECTED (MGA_WUCODECACHE_ENABLE | MGA_WMASTER_ENABLE)
159
160int mga_warp_init(drm_mga_private_t * dev_priv)
161{
162 u32 wmisc;
163
164 /* FIXME: Get rid of these damned magic numbers...
165 */
166 switch (dev_priv->chipset) {
167 case MGA_CARD_TYPE_G400:
168 case MGA_CARD_TYPE_G550:
169 MGA_WRITE(MGA_WIADDR2, MGA_WMODE_SUSPEND);
170 MGA_WRITE(MGA_WGETMSB, 0x00000E00);
171 MGA_WRITE(MGA_WVRTXSZ, 0x00001807);
172 MGA_WRITE(MGA_WACCEPTSEQ, 0x18000000);
173 break;
174 case MGA_CARD_TYPE_G200:
175 MGA_WRITE(MGA_WIADDR, MGA_WMODE_SUSPEND);
176 MGA_WRITE(MGA_WGETMSB, 0x1606);
177 MGA_WRITE(MGA_WVRTXSZ, 7);
178 break;
179 default:
180 return -EINVAL;
181 }
182
183 MGA_WRITE(MGA_WMISC, (MGA_WUCODECACHE_ENABLE |
184 MGA_WMASTER_ENABLE | MGA_WCACHEFLUSH_ENABLE));
185 wmisc = MGA_READ(MGA_WMISC);
186 if (wmisc != WMISC_EXPECTED) {
187 DRM_ERROR("WARP engine config failed! 0x%x != 0x%x\n",
188 wmisc, WMISC_EXPECTED);
189 return -EINVAL;
190 }
191
192 return 0;
193}
generated by cgit v1.2.2 (git 2.25.0) at 2024-10-04 10:30:14 -0400