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path: root/drivers/char/drm/mga_warp.c
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Diffstat (limited to 'drivers/char/drm/mga_warp.c')
-rw-r--r--drivers/char/drm/mga_warp.c141
1 files changed, 65 insertions, 76 deletions
diff --git a/drivers/char/drm/mga_warp.c b/drivers/char/drm/mga_warp.c
index 0a3a0cc700dc..55ccc8a0ac29 100644
--- a/drivers/char/drm/mga_warp.c
+++ b/drivers/char/drm/mga_warp.c
@@ -48,65 +48,52 @@ do { \
48 vcbase += WARP_UCODE_SIZE( which ); \ 48 vcbase += WARP_UCODE_SIZE( which ); \
49} while (0) 49} while (0)
50 50
51 51static const unsigned int mga_warp_g400_microcode_size =
52static unsigned int mga_warp_g400_microcode_size( drm_mga_private_t *dev_priv ) 52 (WARP_UCODE_SIZE(warp_g400_tgz) +
53{ 53 WARP_UCODE_SIZE(warp_g400_tgza) +
54 unsigned int size; 54 WARP_UCODE_SIZE(warp_g400_tgzaf) +
55 55 WARP_UCODE_SIZE(warp_g400_tgzf) +
56 size = ( WARP_UCODE_SIZE( warp_g400_tgz ) + 56 WARP_UCODE_SIZE(warp_g400_tgzs) +
57 WARP_UCODE_SIZE( warp_g400_tgza ) + 57 WARP_UCODE_SIZE(warp_g400_tgzsa) +
58 WARP_UCODE_SIZE( warp_g400_tgzaf ) + 58 WARP_UCODE_SIZE(warp_g400_tgzsaf) +
59 WARP_UCODE_SIZE( warp_g400_tgzf ) + 59 WARP_UCODE_SIZE(warp_g400_tgzsf) +
60 WARP_UCODE_SIZE( warp_g400_tgzs ) + 60 WARP_UCODE_SIZE(warp_g400_t2gz) +
61 WARP_UCODE_SIZE( warp_g400_tgzsa ) + 61 WARP_UCODE_SIZE(warp_g400_t2gza) +
62 WARP_UCODE_SIZE( warp_g400_tgzsaf ) + 62 WARP_UCODE_SIZE(warp_g400_t2gzaf) +
63 WARP_UCODE_SIZE( warp_g400_tgzsf ) + 63 WARP_UCODE_SIZE(warp_g400_t2gzf) +
64 WARP_UCODE_SIZE( warp_g400_t2gz ) + 64 WARP_UCODE_SIZE(warp_g400_t2gzs) +
65 WARP_UCODE_SIZE( warp_g400_t2gza ) + 65 WARP_UCODE_SIZE(warp_g400_t2gzsa) +
66 WARP_UCODE_SIZE( warp_g400_t2gzaf ) + 66 WARP_UCODE_SIZE(warp_g400_t2gzsaf) +
67 WARP_UCODE_SIZE( warp_g400_t2gzf ) + 67 WARP_UCODE_SIZE(warp_g400_t2gzsf));
68 WARP_UCODE_SIZE( warp_g400_t2gzs ) + 68
69 WARP_UCODE_SIZE( warp_g400_t2gzsa ) + 69static const unsigned int mga_warp_g200_microcode_size =
70 WARP_UCODE_SIZE( warp_g400_t2gzsaf ) + 70 (WARP_UCODE_SIZE(warp_g200_tgz) +
71 WARP_UCODE_SIZE( warp_g400_t2gzsf ) ); 71 WARP_UCODE_SIZE(warp_g200_tgza) +
72 72 WARP_UCODE_SIZE(warp_g200_tgzaf) +
73 size = PAGE_ALIGN( size ); 73 WARP_UCODE_SIZE(warp_g200_tgzf) +
74 74 WARP_UCODE_SIZE(warp_g200_tgzs) +
75 DRM_DEBUG( "G400 ucode size = %d bytes\n", size ); 75 WARP_UCODE_SIZE(warp_g200_tgzsa) +
76 return size; 76 WARP_UCODE_SIZE(warp_g200_tgzsaf) +
77} 77 WARP_UCODE_SIZE(warp_g200_tgzsf));
78 78
79static unsigned int mga_warp_g200_microcode_size( drm_mga_private_t *dev_priv ) 79
80unsigned int mga_warp_microcode_size(const drm_mga_private_t * dev_priv)
80{ 81{
81 unsigned int size; 82 switch (dev_priv->chipset) {
82 83 case MGA_CARD_TYPE_G400:
83 size = ( WARP_UCODE_SIZE( warp_g200_tgz ) + 84 case MGA_CARD_TYPE_G550:
84 WARP_UCODE_SIZE( warp_g200_tgza ) + 85 return PAGE_ALIGN(mga_warp_g400_microcode_size);
85 WARP_UCODE_SIZE( warp_g200_tgzaf ) + 86 case MGA_CARD_TYPE_G200:
86 WARP_UCODE_SIZE( warp_g200_tgzf ) + 87 return PAGE_ALIGN(mga_warp_g200_microcode_size);
87 WARP_UCODE_SIZE( warp_g200_tgzs ) + 88 default:
88 WARP_UCODE_SIZE( warp_g200_tgzsa ) + 89 return 0;
89 WARP_UCODE_SIZE( warp_g200_tgzsaf ) + 90 }
90 WARP_UCODE_SIZE( warp_g200_tgzsf ) );
91
92 size = PAGE_ALIGN( size );
93
94 DRM_DEBUG( "G200 ucode size = %d bytes\n", size );
95 return size;
96} 91}
97 92
98static int mga_warp_install_g400_microcode( drm_mga_private_t *dev_priv ) 93static int mga_warp_install_g400_microcode( drm_mga_private_t *dev_priv )
99{ 94{
100 unsigned char *vcbase = dev_priv->warp->handle; 95 unsigned char *vcbase = dev_priv->warp->handle;
101 unsigned long pcbase = dev_priv->warp->offset; 96 unsigned long pcbase = dev_priv->warp->offset;
102 unsigned int size;
103
104 size = mga_warp_g400_microcode_size( dev_priv );
105 if ( size > dev_priv->warp->size ) {
106 DRM_ERROR( "microcode too large! (%u > %lu)\n",
107 size, dev_priv->warp->size );
108 return DRM_ERR(ENOMEM);
109 }
110 97
111 memset( dev_priv->warp_pipe_phys, 0, 98 memset( dev_priv->warp_pipe_phys, 0,
112 sizeof(dev_priv->warp_pipe_phys) ); 99 sizeof(dev_priv->warp_pipe_phys) );
@@ -136,35 +123,36 @@ static int mga_warp_install_g200_microcode( drm_mga_private_t *dev_priv )
136{ 123{
137 unsigned char *vcbase = dev_priv->warp->handle; 124 unsigned char *vcbase = dev_priv->warp->handle;
138 unsigned long pcbase = dev_priv->warp->offset; 125 unsigned long pcbase = dev_priv->warp->offset;
139 unsigned int size;
140
141 size = mga_warp_g200_microcode_size( dev_priv );
142 if ( size > dev_priv->warp->size ) {
143 DRM_ERROR( "microcode too large! (%u > %lu)\n",
144 size, dev_priv->warp->size );
145 return DRM_ERR(ENOMEM);
146 }
147 126
148 memset( dev_priv->warp_pipe_phys, 0, 127 memset(dev_priv->warp_pipe_phys, 0, sizeof(dev_priv->warp_pipe_phys));
149 sizeof(dev_priv->warp_pipe_phys) );
150 128
151 WARP_UCODE_INSTALL( warp_g200_tgz, MGA_WARP_TGZ ); 129 WARP_UCODE_INSTALL(warp_g200_tgz, MGA_WARP_TGZ);
152 WARP_UCODE_INSTALL( warp_g200_tgzf, MGA_WARP_TGZF ); 130 WARP_UCODE_INSTALL(warp_g200_tgzf, MGA_WARP_TGZF);
153 WARP_UCODE_INSTALL( warp_g200_tgza, MGA_WARP_TGZA ); 131 WARP_UCODE_INSTALL(warp_g200_tgza, MGA_WARP_TGZA);
154 WARP_UCODE_INSTALL( warp_g200_tgzaf, MGA_WARP_TGZAF ); 132 WARP_UCODE_INSTALL(warp_g200_tgzaf, MGA_WARP_TGZAF);
155 WARP_UCODE_INSTALL( warp_g200_tgzs, MGA_WARP_TGZS ); 133 WARP_UCODE_INSTALL(warp_g200_tgzs, MGA_WARP_TGZS);
156 WARP_UCODE_INSTALL( warp_g200_tgzsf, MGA_WARP_TGZSF ); 134 WARP_UCODE_INSTALL(warp_g200_tgzsf, MGA_WARP_TGZSF);
157 WARP_UCODE_INSTALL( warp_g200_tgzsa, MGA_WARP_TGZSA ); 135 WARP_UCODE_INSTALL(warp_g200_tgzsa, MGA_WARP_TGZSA);
158 WARP_UCODE_INSTALL( warp_g200_tgzsaf, MGA_WARP_TGZSAF ); 136 WARP_UCODE_INSTALL(warp_g200_tgzsaf, MGA_WARP_TGZSAF);
159 137
160 return 0; 138 return 0;
161} 139}
162 140
163int mga_warp_install_microcode( drm_mga_private_t *dev_priv ) 141int mga_warp_install_microcode( drm_mga_private_t *dev_priv )
164{ 142{
165 switch ( dev_priv->chipset ) { 143 const unsigned int size = mga_warp_microcode_size(dev_priv);
144
145 DRM_DEBUG("MGA ucode size = %d bytes\n", size);
146 if (size > dev_priv->warp->size) {
147 DRM_ERROR("microcode too large! (%u > %lu)\n",
148 size, dev_priv->warp->size);
149 return DRM_ERR(ENOMEM);
150 }
151
152 switch (dev_priv->chipset) {
166 case MGA_CARD_TYPE_G400: 153 case MGA_CARD_TYPE_G400:
167 return mga_warp_install_g400_microcode( dev_priv ); 154 case MGA_CARD_TYPE_G550:
155 return mga_warp_install_g400_microcode(dev_priv);
168 case MGA_CARD_TYPE_G200: 156 case MGA_CARD_TYPE_G200:
169 return mga_warp_install_g200_microcode( dev_priv ); 157 return mga_warp_install_g200_microcode( dev_priv );
170 default: 158 default:
@@ -182,10 +170,11 @@ int mga_warp_init( drm_mga_private_t *dev_priv )
182 */ 170 */
183 switch ( dev_priv->chipset ) { 171 switch ( dev_priv->chipset ) {
184 case MGA_CARD_TYPE_G400: 172 case MGA_CARD_TYPE_G400:
185 MGA_WRITE( MGA_WIADDR2, MGA_WMODE_SUSPEND ); 173 case MGA_CARD_TYPE_G550:
186 MGA_WRITE( MGA_WGETMSB, 0x00000E00 ); 174 MGA_WRITE(MGA_WIADDR2, MGA_WMODE_SUSPEND);
187 MGA_WRITE( MGA_WVRTXSZ, 0x00001807 ); 175 MGA_WRITE(MGA_WGETMSB, 0x00000E00);
188 MGA_WRITE( MGA_WACCEPTSEQ, 0x18000000 ); 176 MGA_WRITE(MGA_WVRTXSZ, 0x00001807);
177 MGA_WRITE(MGA_WACCEPTSEQ, 0x18000000);
189 break; 178 break;
190 case MGA_CARD_TYPE_G200: 179 case MGA_CARD_TYPE_G200:
191 MGA_WRITE( MGA_WIADDR, MGA_WMODE_SUSPEND ); 180 MGA_WRITE( MGA_WIADDR, MGA_WMODE_SUSPEND );
generated by cgit v1.2.2 (git 2.25.0) at 2024-09-25 12:29:55 -0400