apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 1 | /* |
| 2 | * XG20, XG21, XG40, XG42 frame buffer device |
| 3 | * for Linux kernels 2.5.x, 2.6.x |
| 4 | * Base on TW's sis fbdev code. |
| 5 | */ |
| 6 | |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 7 | /* #include <linux/config.h> */ |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 8 | #include <linux/version.h> |
| 9 | #include <linux/module.h> |
| 10 | #include <linux/moduleparam.h> |
| 11 | #include <linux/kernel.h> |
| 12 | #include <linux/spinlock.h> |
| 13 | #include <linux/errno.h> |
| 14 | #include <linux/string.h> |
| 15 | #include <linux/mm.h> |
| 16 | #include <linux/tty.h> |
| 17 | #include <linux/slab.h> |
| 18 | #include <linux/delay.h> |
| 19 | #include <linux/fb.h> |
| 20 | #include <linux/console.h> |
| 21 | #include <linux/selection.h> |
| 22 | #include <linux/ioport.h> |
| 23 | #include <linux/init.h> |
| 24 | #include <linux/pci.h> |
| 25 | #include <linux/vmalloc.h> |
| 26 | #include <linux/vt_kern.h> |
| 27 | #include <linux/capability.h> |
| 28 | #include <linux/fs.h> |
| 29 | #include <linux/types.h> |
| 30 | #include <linux/proc_fs.h> |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 31 | |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 32 | #ifndef XGIFB_PAN |
| 33 | #define XGIFB_PAN |
| 34 | #endif |
| 35 | |
| 36 | #include <asm/io.h> |
| 37 | #ifdef CONFIG_MTRR |
| 38 | #include <asm/mtrr.h> |
| 39 | #endif |
| 40 | |
| 41 | #include "XGIfb.h" |
| 42 | #include "vgatypes.h" |
| 43 | #include "XGI_main.h" |
Aaro Koskinen | d542af5 | 2011-04-18 22:14:06 +0300 | [diff] [blame^] | 44 | #include "vb_init.h" |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 45 | #include "vb_util.h" |
Aaro Koskinen | d542af5 | 2011-04-18 22:14:06 +0300 | [diff] [blame^] | 46 | #include "vb_setmode.h" |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 47 | |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 48 | #define Index_CR_GPIO_Reg1 0x48 |
| 49 | #define Index_CR_GPIO_Reg2 0x49 |
| 50 | #define Index_CR_GPIO_Reg3 0x4a |
| 51 | |
| 52 | #define GPIOG_EN (1<<6) |
| 53 | #define GPIOG_WRITE (1<<6) |
| 54 | #define GPIOG_READ (1<<1) |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 55 | |
Aaro Koskinen | 0f07d94 | 2011-02-17 23:29:13 +0200 | [diff] [blame] | 56 | #define XGIFB_ROM_SIZE 65536 |
| 57 | |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 58 | /* -------------------- Macro definitions ---------------------------- */ |
| 59 | |
| 60 | #undef XGIFBDEBUG |
| 61 | |
| 62 | #ifdef XGIFBDEBUG |
| 63 | #define DPRINTK(fmt, args...) printk(KERN_DEBUG "%s: " fmt, __FUNCTION__ , ## args) |
| 64 | #else |
| 65 | #define DPRINTK(fmt, args...) |
| 66 | #endif |
| 67 | |
| 68 | #ifdef XGIFBDEBUG |
| 69 | static void dumpVGAReg(void) |
| 70 | { |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 71 | u8 i, reg; |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 72 | |
Aaro Koskinen | b6e2dc3 | 2011-04-18 22:13:59 +0300 | [diff] [blame] | 73 | xgifb_reg_set(XGISR, 0x05, 0x86); |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 74 | /* |
Aaro Koskinen | b6e2dc3 | 2011-04-18 22:13:59 +0300 | [diff] [blame] | 75 | xgifb_reg_set(XGISR, 0x08, 0x4f); |
| 76 | xgifb_reg_set(XGISR, 0x0f, 0x20); |
| 77 | xgifb_reg_set(XGISR, 0x11, 0x4f); |
| 78 | xgifb_reg_set(XGISR, 0x13, 0x45); |
| 79 | xgifb_reg_set(XGISR, 0x14, 0x51); |
| 80 | xgifb_reg_set(XGISR, 0x1e, 0x41); |
| 81 | xgifb_reg_set(XGISR, 0x1f, 0x0); |
| 82 | xgifb_reg_set(XGISR, 0x20, 0xa1); |
| 83 | xgifb_reg_set(XGISR, 0x22, 0xfb); |
| 84 | xgifb_reg_set(XGISR, 0x26, 0x22); |
| 85 | xgifb_reg_set(XGISR, 0x3e, 0x07); |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 86 | */ |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 87 | |
Aaro Koskinen | b6e2dc3 | 2011-04-18 22:13:59 +0300 | [diff] [blame] | 88 | /* xgifb_reg_set(XGICR, 0x19, 0x00); */ |
| 89 | /* xgifb_reg_set(XGICR, 0x1a, 0x3C); */ |
| 90 | /* xgifb_reg_set(XGICR, 0x22, 0xff); */ |
| 91 | /* xgifb_reg_set(XGICR, 0x3D, 0x10); */ |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 92 | |
Aaro Koskinen | b6e2dc3 | 2011-04-18 22:13:59 +0300 | [diff] [blame] | 93 | /* xgifb_reg_set(XGICR, 0x4a, 0xf3); */ |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 94 | |
Aaro Koskinen | b6e2dc3 | 2011-04-18 22:13:59 +0300 | [diff] [blame] | 95 | /* xgifb_reg_set(XGICR, 0x57, 0x0); */ |
| 96 | /* xgifb_reg_set(XGICR, 0x7a, 0x2c); */ |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 97 | |
Aaro Koskinen | b6e2dc3 | 2011-04-18 22:13:59 +0300 | [diff] [blame] | 98 | /* xgifb_reg_set(XGICR, 0x82, 0xcc); */ |
| 99 | /* xgifb_reg_set(XGICR, 0x8c, 0x0); */ |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 100 | /* |
Aaro Koskinen | b6e2dc3 | 2011-04-18 22:13:59 +0300 | [diff] [blame] | 101 | xgifb_reg_set(XGICR, 0x99, 0x1); |
| 102 | xgifb_reg_set(XGICR, 0x41, 0x40); |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 103 | */ |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 104 | |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 105 | for (i = 0; i < 0x4f; i++) { |
Aaro Koskinen | 7e119b7 | 2011-04-18 22:13:58 +0300 | [diff] [blame] | 106 | reg = xgifb_reg_get(XGISR, i); |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 107 | printk("\no 3c4 %x", i); |
| 108 | printk("\ni 3c5 => %x", reg); |
| 109 | } |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 110 | |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 111 | for (i = 0; i < 0xF0; i++) { |
Aaro Koskinen | 7e119b7 | 2011-04-18 22:13:58 +0300 | [diff] [blame] | 112 | reg = xgifb_reg_get(XGICR, i); |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 113 | printk("\no 3d4 %x", i); |
| 114 | printk("\ni 3d5 => %x", reg); |
| 115 | } |
| 116 | /* |
Aaro Koskinen | b6e2dc3 | 2011-04-18 22:13:59 +0300 | [diff] [blame] | 117 | xgifb_reg_set(XGIPART1,0x2F,1); |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 118 | for (i=1; i < 0x50; i++) { |
Aaro Koskinen | 7e119b7 | 2011-04-18 22:13:58 +0300 | [diff] [blame] | 119 | reg = xgifb_reg_get(XGIPART1, i); |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 120 | printk("\no d004 %x", i); |
| 121 | printk("\ni d005 => %x", reg); |
| 122 | } |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 123 | |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 124 | for (i=0; i < 0x50; i++) { |
Aaro Koskinen | 7e119b7 | 2011-04-18 22:13:58 +0300 | [diff] [blame] | 125 | reg = xgifb_reg_get(XGIPART2, i); |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 126 | printk("\no d010 %x", i); |
| 127 | printk("\ni d011 => %x", reg); |
| 128 | } |
| 129 | for (i=0; i < 0x50; i++) { |
Aaro Koskinen | 7e119b7 | 2011-04-18 22:13:58 +0300 | [diff] [blame] | 130 | reg = xgifb_reg_get(XGIPART3, i); |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 131 | printk("\no d012 %x",i); |
| 132 | printk("\ni d013 => %x",reg); |
| 133 | } |
| 134 | for (i=0; i < 0x50; i++) { |
Aaro Koskinen | 7e119b7 | 2011-04-18 22:13:58 +0300 | [diff] [blame] | 135 | reg = xgifb_reg_get(XGIPART4, i); |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 136 | printk("\no d014 %x",i); |
| 137 | printk("\ni d015 => %x",reg); |
| 138 | } |
| 139 | */ |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 140 | } |
| 141 | #else |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 142 | static inline void dumpVGAReg(void) |
| 143 | { |
| 144 | } |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 145 | #endif |
| 146 | |
| 147 | /* data for XGI components */ |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 148 | struct video_info xgi_video_info; |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 149 | |
| 150 | #if 1 |
| 151 | #define DEBUGPRN(x) |
| 152 | #else |
| 153 | #define DEBUGPRN(x) printk(KERN_INFO x "\n"); |
| 154 | #endif |
| 155 | |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 156 | /* --------------- Hardware Access Routines -------------------------- */ |
| 157 | |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 158 | static int XGIfb_mode_rate_to_dclock(struct vb_device_info *XGI_Pr, |
| 159 | struct xgi_hw_device_info *HwDeviceExtension, |
| 160 | unsigned char modeno, unsigned char rateindex) |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 161 | { |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 162 | unsigned short ModeNo = modeno; |
| 163 | unsigned short ModeIdIndex = 0, ClockIndex = 0; |
| 164 | unsigned short RefreshRateTableIndex = 0; |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 165 | |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 166 | /* unsigned long temp = 0; */ |
| 167 | int Clock; |
| 168 | XGI_Pr->ROMAddr = HwDeviceExtension->pjVirtualRomBase; |
| 169 | InitTo330Pointer(HwDeviceExtension->jChipType, XGI_Pr); |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 170 | |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 171 | RefreshRateTableIndex = XGI_GetRatePtrCRT2(HwDeviceExtension, ModeNo, |
| 172 | ModeIdIndex, XGI_Pr); |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 173 | |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 174 | /* |
| 175 | temp = XGI_SearchModeID(ModeNo , &ModeIdIndex, XGI_Pr) ; |
| 176 | if (!temp) { |
| 177 | printk(KERN_ERR "Could not find mode %x\n", ModeNo); |
| 178 | return 65000; |
| 179 | } |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 180 | |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 181 | RefreshRateTableIndex = XGI_Pr->EModeIDTable[ModeIdIndex].REFindex; |
| 182 | RefreshRateTableIndex += (rateindex - 1); |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 183 | |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 184 | */ |
| 185 | ClockIndex = XGI_Pr->RefIndex[RefreshRateTableIndex].Ext_CRTVCLK; |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 186 | |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 187 | Clock = XGI_Pr->VCLKData[ClockIndex].CLOCK * 1000; |
| 188 | |
| 189 | return Clock; |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 190 | } |
| 191 | |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 192 | static int XGIfb_mode_rate_to_ddata(struct vb_device_info *XGI_Pr, |
| 193 | struct xgi_hw_device_info *HwDeviceExtension, |
| 194 | unsigned char modeno, unsigned char rateindex, |
| 195 | u32 *left_margin, u32 *right_margin, u32 *upper_margin, |
| 196 | u32 *lower_margin, u32 *hsync_len, u32 *vsync_len, u32 *sync, |
| 197 | u32 *vmode) |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 198 | { |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 199 | unsigned short ModeNo = modeno; |
| 200 | unsigned short ModeIdIndex = 0, index = 0; |
| 201 | unsigned short RefreshRateTableIndex = 0; |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 202 | |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 203 | unsigned short VRE, VBE, VRS, VBS, VDE, VT; |
| 204 | unsigned short HRE, HBE, HRS, HBS, HDE, HT; |
| 205 | unsigned char sr_data, cr_data, cr_data2; |
| 206 | unsigned long cr_data3; |
| 207 | int A, B, C, D, E, F, temp, j; |
| 208 | XGI_Pr->ROMAddr = HwDeviceExtension->pjVirtualRomBase; |
| 209 | InitTo330Pointer(HwDeviceExtension->jChipType, XGI_Pr); |
| 210 | RefreshRateTableIndex = XGI_GetRatePtrCRT2(HwDeviceExtension, ModeNo, |
| 211 | ModeIdIndex, XGI_Pr); |
| 212 | /* |
| 213 | temp = XGI_SearchModeID(ModeNo, &ModeIdIndex, XGI_Pr); |
| 214 | if (!temp) |
| 215 | return 0; |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 216 | |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 217 | RefreshRateTableIndex = XGI_Pr->EModeIDTable[ModeIdIndex].REFindex; |
| 218 | RefreshRateTableIndex += (rateindex - 1); |
| 219 | */ |
| 220 | index = XGI_Pr->RefIndex[RefreshRateTableIndex].Ext_CRT1CRTC; |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 221 | |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 222 | sr_data = XGI_Pr->XGINEWUB_CRT1Table[index].CR[5]; |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 223 | |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 224 | cr_data = XGI_Pr->XGINEWUB_CRT1Table[index].CR[0]; |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 225 | |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 226 | /* Horizontal total */ |
| 227 | HT = (cr_data & 0xff) | ((unsigned short) (sr_data & 0x03) << 8); |
| 228 | A = HT + 5; |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 229 | |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 230 | /* |
| 231 | cr_data = XGI_Pr->XGINEWUB_CRT1Table[index].CR[1]; |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 232 | |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 233 | Horizontal display enable end |
| 234 | HDE = (cr_data & 0xff) | ((unsigned short) (sr_data & 0x0C) << 6); |
| 235 | */ |
| 236 | HDE = (XGI_Pr->RefIndex[RefreshRateTableIndex].XRes >> 3) - 1; |
| 237 | E = HDE + 1; |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 238 | |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 239 | cr_data = XGI_Pr->XGINEWUB_CRT1Table[index].CR[3]; |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 240 | |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 241 | /* Horizontal retrace (=sync) start */ |
| 242 | HRS = (cr_data & 0xff) | ((unsigned short) (sr_data & 0xC0) << 2); |
| 243 | F = HRS - E - 3; |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 244 | |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 245 | cr_data = XGI_Pr->XGINEWUB_CRT1Table[index].CR[1]; |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 246 | |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 247 | /* Horizontal blank start */ |
| 248 | HBS = (cr_data & 0xff) | ((unsigned short) (sr_data & 0x30) << 4); |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 249 | |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 250 | sr_data = XGI_Pr->XGINEWUB_CRT1Table[index].CR[6]; |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 251 | |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 252 | cr_data = XGI_Pr->XGINEWUB_CRT1Table[index].CR[2]; |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 253 | |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 254 | cr_data2 = XGI_Pr->XGINEWUB_CRT1Table[index].CR[4]; |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 255 | |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 256 | /* Horizontal blank end */ |
| 257 | HBE = (cr_data & 0x1f) | ((unsigned short) (cr_data2 & 0x80) >> 2) |
| 258 | | ((unsigned short) (sr_data & 0x03) << 6); |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 259 | |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 260 | /* Horizontal retrace (=sync) end */ |
| 261 | HRE = (cr_data2 & 0x1f) | ((sr_data & 0x04) << 3); |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 262 | |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 263 | temp = HBE - ((E - 1) & 255); |
| 264 | B = (temp > 0) ? temp : (temp + 256); |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 265 | |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 266 | temp = HRE - ((E + F + 3) & 63); |
| 267 | C = (temp > 0) ? temp : (temp + 64); |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 268 | |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 269 | D = B - F - C; |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 270 | |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 271 | *left_margin = D * 8; |
| 272 | *right_margin = F * 8; |
| 273 | *hsync_len = C * 8; |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 274 | |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 275 | sr_data = XGI_Pr->XGINEWUB_CRT1Table[index].CR[14]; |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 276 | |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 277 | cr_data = XGI_Pr->XGINEWUB_CRT1Table[index].CR[8]; |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 278 | |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 279 | cr_data2 = XGI_Pr->XGINEWUB_CRT1Table[index].CR[9]; |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 280 | |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 281 | /* Vertical total */ |
| 282 | VT = (cr_data & 0xFF) | ((unsigned short) (cr_data2 & 0x01) << 8) |
| 283 | | ((unsigned short) (cr_data2 & 0x20) << 4) |
| 284 | | ((unsigned short) (sr_data & 0x01) << 10); |
| 285 | A = VT + 2; |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 286 | |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 287 | /* cr_data = XGI_Pr->XGINEWUB_CRT1Table[index].CR[10]; */ |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 288 | |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 289 | /* Vertical display enable end */ |
| 290 | /* |
| 291 | VDE = (cr_data & 0xff) | |
| 292 | ((unsigned short) (cr_data2 & 0x02) << 7) | |
| 293 | ((unsigned short) (cr_data2 & 0x40) << 3) | |
| 294 | ((unsigned short) (sr_data & 0x02) << 9); |
| 295 | */ |
| 296 | VDE = XGI_Pr->RefIndex[RefreshRateTableIndex].YRes - 1; |
| 297 | E = VDE + 1; |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 298 | |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 299 | cr_data = XGI_Pr->XGINEWUB_CRT1Table[index].CR[10]; |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 300 | |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 301 | /* Vertical retrace (=sync) start */ |
| 302 | VRS = (cr_data & 0xff) | ((unsigned short) (cr_data2 & 0x04) << 6) |
| 303 | | ((unsigned short) (cr_data2 & 0x80) << 2) |
| 304 | | ((unsigned short) (sr_data & 0x08) << 7); |
| 305 | F = VRS + 1 - E; |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 306 | |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 307 | cr_data = XGI_Pr->XGINEWUB_CRT1Table[index].CR[12]; |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 308 | |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 309 | cr_data3 = (XGI_Pr->XGINEWUB_CRT1Table[index].CR[14] & 0x80) << 5; |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 310 | |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 311 | /* Vertical blank start */ |
| 312 | VBS = (cr_data & 0xff) | ((unsigned short) (cr_data2 & 0x08) << 5) |
| 313 | | ((unsigned short) (cr_data3 & 0x20) << 4) |
| 314 | | ((unsigned short) (sr_data & 0x04) << 8); |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 315 | |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 316 | cr_data = XGI_Pr->XGINEWUB_CRT1Table[index].CR[13]; |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 317 | |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 318 | /* Vertical blank end */ |
| 319 | VBE = (cr_data & 0xff) | ((unsigned short) (sr_data & 0x10) << 4); |
| 320 | temp = VBE - ((E - 1) & 511); |
| 321 | B = (temp > 0) ? temp : (temp + 512); |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 322 | |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 323 | cr_data = XGI_Pr->XGINEWUB_CRT1Table[index].CR[11]; |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 324 | |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 325 | /* Vertical retrace (=sync) end */ |
| 326 | VRE = (cr_data & 0x0f) | ((sr_data & 0x20) >> 1); |
| 327 | temp = VRE - ((E + F - 1) & 31); |
| 328 | C = (temp > 0) ? temp : (temp + 32); |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 329 | |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 330 | D = B - F - C; |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 331 | |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 332 | *upper_margin = D; |
| 333 | *lower_margin = F; |
| 334 | *vsync_len = C; |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 335 | |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 336 | if (XGI_Pr->RefIndex[RefreshRateTableIndex].Ext_InfoFlag & 0x8000) |
| 337 | *sync &= ~FB_SYNC_VERT_HIGH_ACT; |
| 338 | else |
| 339 | *sync |= FB_SYNC_VERT_HIGH_ACT; |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 340 | |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 341 | if (XGI_Pr->RefIndex[RefreshRateTableIndex].Ext_InfoFlag & 0x4000) |
| 342 | *sync &= ~FB_SYNC_HOR_HIGH_ACT; |
| 343 | else |
| 344 | *sync |= FB_SYNC_HOR_HIGH_ACT; |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 345 | |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 346 | *vmode = FB_VMODE_NONINTERLACED; |
| 347 | if (XGI_Pr->RefIndex[RefreshRateTableIndex].Ext_InfoFlag & 0x0080) |
| 348 | *vmode = FB_VMODE_INTERLACED; |
| 349 | else { |
| 350 | j = 0; |
| 351 | while (XGI_Pr->EModeIDTable[j].Ext_ModeID != 0xff) { |
| 352 | if (XGI_Pr->EModeIDTable[j].Ext_ModeID |
| 353 | == XGI_Pr->RefIndex[RefreshRateTableIndex].ModeID) { |
| 354 | if (XGI_Pr->EModeIDTable[j].Ext_ModeFlag |
| 355 | & DoubleScanMode) { |
| 356 | *vmode = FB_VMODE_DOUBLE; |
| 357 | } |
| 358 | break; |
| 359 | } |
| 360 | j++; |
| 361 | } |
| 362 | } |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 363 | |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 364 | return 1; |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 365 | } |
| 366 | |
Randy Dunlap | 8922967 | 2010-08-10 08:46:44 -0700 | [diff] [blame] | 367 | static void XGIRegInit(struct vb_device_info *XGI_Pr, unsigned long BaseAddr) |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 368 | { |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 369 | XGI_Pr->RelIO = BaseAddr; |
| 370 | XGI_Pr->P3c4 = BaseAddr + 0x14; |
| 371 | XGI_Pr->P3d4 = BaseAddr + 0x24; |
| 372 | XGI_Pr->P3c0 = BaseAddr + 0x10; |
| 373 | XGI_Pr->P3ce = BaseAddr + 0x1e; |
| 374 | XGI_Pr->P3c2 = BaseAddr + 0x12; |
| 375 | XGI_Pr->P3ca = BaseAddr + 0x1a; |
| 376 | XGI_Pr->P3c6 = BaseAddr + 0x16; |
| 377 | XGI_Pr->P3c7 = BaseAddr + 0x17; |
| 378 | XGI_Pr->P3c8 = BaseAddr + 0x18; |
| 379 | XGI_Pr->P3c9 = BaseAddr + 0x19; |
| 380 | XGI_Pr->P3da = BaseAddr + 0x2A; |
| 381 | XGI_Pr->Part1Port = BaseAddr + XGI_CRT2_PORT_04; /* Digital video interface registers (LCD) */ |
| 382 | XGI_Pr->Part2Port = BaseAddr + XGI_CRT2_PORT_10; /* 301 TV Encoder registers */ |
| 383 | XGI_Pr->Part3Port = BaseAddr + XGI_CRT2_PORT_12; /* 301 Macrovision registers */ |
| 384 | XGI_Pr->Part4Port = BaseAddr + XGI_CRT2_PORT_14; /* 301 VGA2 (and LCD) registers */ |
| 385 | XGI_Pr->Part5Port = BaseAddr + XGI_CRT2_PORT_14 + 2; /* 301 palette address port registers */ |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 386 | |
| 387 | } |
| 388 | |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 389 | /* ------------ Interface for init & mode switching code ------------- */ |
| 390 | |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 391 | unsigned char XGIfb_query_VGA_config_space( |
| 392 | struct xgi_hw_device_info *pXGIhw_ext, unsigned long offset, |
| 393 | unsigned long set, unsigned long *value) |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 394 | { |
| 395 | static struct pci_dev *pdev = NULL; |
| 396 | static unsigned char init = 0, valid_pdev = 0; |
| 397 | |
| 398 | if (!set) |
| 399 | DPRINTK("XGIfb: Get VGA offset 0x%lx\n", offset); |
| 400 | else |
| 401 | DPRINTK("XGIfb: Set offset 0x%lx to 0x%lx\n", offset, *value); |
| 402 | |
| 403 | if (!init) { |
Bill Pemberton | dda08c5 | 2010-06-17 13:10:42 -0400 | [diff] [blame] | 404 | init = 1; |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 405 | pdev = pci_get_device(PCI_VENDOR_ID_XG, xgi_video_info.chip_id, |
| 406 | pdev); |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 407 | if (pdev) { |
Bill Pemberton | dda08c5 | 2010-06-17 13:10:42 -0400 | [diff] [blame] | 408 | valid_pdev = 1; |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 409 | pci_dev_put(pdev); |
| 410 | } |
| 411 | } |
| 412 | |
| 413 | if (!valid_pdev) { |
| 414 | printk(KERN_DEBUG "XGIfb: Can't find XGI %d VGA device.\n", |
| 415 | xgi_video_info.chip_id); |
Bill Pemberton | dda08c5 | 2010-06-17 13:10:42 -0400 | [diff] [blame] | 416 | return 0; |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 417 | } |
| 418 | |
| 419 | if (set == 0) |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 420 | pci_read_config_dword(pdev, offset, (u32 *) value); |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 421 | else |
| 422 | pci_write_config_dword(pdev, offset, (u32)(*value)); |
| 423 | |
Bill Pemberton | dda08c5 | 2010-06-17 13:10:42 -0400 | [diff] [blame] | 424 | return 1; |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 425 | } |
| 426 | |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 427 | /* |
| 428 | unsigned char XGIfb_query_north_bridge_space(struct xgi_hw_device_info *pXGIhw_ext, |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 429 | unsigned long offset, unsigned long set, unsigned long *value) |
| 430 | { |
| 431 | static struct pci_dev *pdev = NULL; |
| 432 | static unsigned char init = 0, valid_pdev = 0; |
| 433 | u16 nbridge_id = 0; |
| 434 | |
| 435 | if (!init) { |
Bill Pemberton | dda08c5 | 2010-06-17 13:10:42 -0400 | [diff] [blame] | 436 | init = 1; |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 437 | switch (xgi_video_info.chip) { |
| 438 | case XGI_540: |
| 439 | nbridge_id = PCI_DEVICE_ID_XG_540; |
| 440 | break; |
| 441 | case XGI_630: |
| 442 | nbridge_id = PCI_DEVICE_ID_XG_630; |
| 443 | break; |
| 444 | case XGI_730: |
| 445 | nbridge_id = PCI_DEVICE_ID_XG_730; |
| 446 | break; |
| 447 | case XGI_550: |
| 448 | nbridge_id = PCI_DEVICE_ID_XG_550; |
| 449 | break; |
| 450 | case XGI_650: |
| 451 | nbridge_id = PCI_DEVICE_ID_XG_650; |
| 452 | break; |
| 453 | case XGI_740: |
| 454 | nbridge_id = PCI_DEVICE_ID_XG_740; |
| 455 | break; |
| 456 | default: |
| 457 | nbridge_id = 0; |
| 458 | break; |
| 459 | } |
| 460 | |
Atul Sowani | fc2347e | 2010-11-03 18:40:56 +0530 | [diff] [blame] | 461 | pdev = pci_get_device(PCI_VENDOR_ID_SI, nbridge_id, pdev); |
| 462 | if (pdev) { |
Bill Pemberton | dda08c5 | 2010-06-17 13:10:42 -0400 | [diff] [blame] | 463 | valid_pdev = 1; |
Atul Sowani | fc2347e | 2010-11-03 18:40:56 +0530 | [diff] [blame] | 464 | pci_dev_put(pdev); |
| 465 | } |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 466 | } |
| 467 | |
| 468 | if (!valid_pdev) { |
| 469 | printk(KERN_DEBUG "XGIfb: Can't find XGI %d North Bridge device.\n", |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 470 | nbridge_id); |
Bill Pemberton | dda08c5 | 2010-06-17 13:10:42 -0400 | [diff] [blame] | 471 | return 0; |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 472 | } |
| 473 | |
| 474 | if (set == 0) |
| 475 | pci_read_config_dword(pdev, offset, (u32 *)value); |
| 476 | else |
| 477 | pci_write_config_dword(pdev, offset, (u32)(*value)); |
| 478 | |
Bill Pemberton | dda08c5 | 2010-06-17 13:10:42 -0400 | [diff] [blame] | 479 | return 1; |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 480 | } |
| 481 | */ |
| 482 | /* ------------------ Internal helper routines ----------------- */ |
| 483 | |
Aaro Koskinen | c4fa7df | 2011-04-18 22:14:05 +0300 | [diff] [blame] | 484 | int XGIfb_GetXG21DefaultLVDSModeIdx(void) |
| 485 | { |
| 486 | |
| 487 | int found_mode = 0; |
| 488 | int XGIfb_mode_idx = 0; |
| 489 | |
| 490 | found_mode = 0; |
| 491 | while ((XGIbios_mode[XGIfb_mode_idx].mode_no != 0) |
| 492 | && (XGIbios_mode[XGIfb_mode_idx].xres |
| 493 | <= XGI21_LCDCapList[0].LVDSHDE)) { |
| 494 | if ((XGIbios_mode[XGIfb_mode_idx].xres |
| 495 | == XGI21_LCDCapList[0].LVDSHDE) |
| 496 | && (XGIbios_mode[XGIfb_mode_idx].yres |
| 497 | == XGI21_LCDCapList[0].LVDSVDE) |
| 498 | && (XGIbios_mode[XGIfb_mode_idx].bpp == 8)) { |
| 499 | XGIfb_mode_no = XGIbios_mode[XGIfb_mode_idx].mode_no; |
| 500 | found_mode = 1; |
| 501 | break; |
| 502 | } |
| 503 | XGIfb_mode_idx++; |
| 504 | } |
| 505 | if (!found_mode) |
| 506 | XGIfb_mode_idx = 0; |
| 507 | |
| 508 | return XGIfb_mode_idx; |
| 509 | } |
| 510 | |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 511 | static void XGIfb_search_mode(const char *name) |
| 512 | { |
| 513 | int i = 0, j = 0, l; |
| 514 | |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 515 | if (name == NULL) { |
| 516 | printk(KERN_ERR "XGIfb: Internal error, using default mode.\n"); |
| 517 | xgifb_mode_idx = DEFAULT_MODE; |
| 518 | if ((xgi_video_info.chip == XG21) |
| 519 | && ((xgi_video_info.disp_state & DISPTYPE_DISP2) |
| 520 | == DISPTYPE_LCD)) { |
| 521 | xgifb_mode_idx = XGIfb_GetXG21DefaultLVDSModeIdx(); |
| 522 | } |
| 523 | return; |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 524 | } |
| 525 | |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 526 | if (!strcmp(name, XGIbios_mode[MODE_INDEX_NONE].name)) { |
| 527 | printk(KERN_ERR "XGIfb: Mode 'none' not supported anymore. Using default.\n"); |
| 528 | xgifb_mode_idx = DEFAULT_MODE; |
| 529 | if ((xgi_video_info.chip == XG21) |
| 530 | && ((xgi_video_info.disp_state & DISPTYPE_DISP2) |
| 531 | == DISPTYPE_LCD)) { |
| 532 | xgifb_mode_idx = XGIfb_GetXG21DefaultLVDSModeIdx(); |
| 533 | } |
| 534 | return; |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 535 | } |
| 536 | |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 537 | while (XGIbios_mode[i].mode_no != 0) { |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 538 | l = min(strlen(name), strlen(XGIbios_mode[i].name)); |
| 539 | if (!strncmp(name, XGIbios_mode[i].name, l)) { |
| 540 | xgifb_mode_idx = i; |
| 541 | j = 1; |
| 542 | break; |
| 543 | } |
| 544 | i++; |
| 545 | } |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 546 | if (!j) |
| 547 | printk(KERN_INFO "XGIfb: Invalid mode '%s'\n", name); |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 548 | } |
| 549 | |
| 550 | static void XGIfb_search_vesamode(unsigned int vesamode) |
| 551 | { |
| 552 | int i = 0, j = 0; |
| 553 | |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 554 | if (vesamode == 0) { |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 555 | |
| 556 | printk(KERN_ERR "XGIfb: Mode 'none' not supported anymore. Using default.\n"); |
| 557 | xgifb_mode_idx = DEFAULT_MODE; |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 558 | if ((xgi_video_info.chip == XG21) |
| 559 | && ((xgi_video_info.disp_state & DISPTYPE_DISP2) |
| 560 | == DISPTYPE_LCD)) { |
| 561 | xgifb_mode_idx = XGIfb_GetXG21DefaultLVDSModeIdx(); |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 562 | } |
| 563 | return; |
| 564 | } |
| 565 | |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 566 | vesamode &= 0x1dff; /* Clean VESA mode number from other flags */ |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 567 | |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 568 | while (XGIbios_mode[i].mode_no != 0) { |
| 569 | if ((XGIbios_mode[i].vesa_mode_no_1 == vesamode) |
| 570 | || (XGIbios_mode[i].vesa_mode_no_2 == vesamode)) { |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 571 | xgifb_mode_idx = i; |
| 572 | j = 1; |
| 573 | break; |
| 574 | } |
| 575 | i++; |
| 576 | } |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 577 | if (!j) |
| 578 | printk(KERN_INFO "XGIfb: Invalid VESA mode 0x%x'\n", vesamode); |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 579 | } |
| 580 | |
Randy Dunlap | 8922967 | 2010-08-10 08:46:44 -0700 | [diff] [blame] | 581 | static int XGIfb_GetXG21LVDSData(void) |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 582 | { |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 583 | u8 tmp; |
| 584 | unsigned char *pData; |
| 585 | int i, j, k; |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 586 | |
Aaro Koskinen | 7e119b7 | 2011-04-18 22:13:58 +0300 | [diff] [blame] | 587 | tmp = xgifb_reg_get(XGISR, 0x1e); |
Aaro Koskinen | b6e2dc3 | 2011-04-18 22:13:59 +0300 | [diff] [blame] | 588 | xgifb_reg_set(XGISR, 0x1e, tmp | 4); |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 589 | |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 590 | pData = xgi_video_info.mmio_vbase + 0x20000; |
| 591 | if ((pData[0x0] == 0x55) && (pData[0x1] == 0xAA) && (pData[0x65] & 0x1)) { |
| 592 | i = pData[0x316] | (pData[0x317] << 8); |
| 593 | j = pData[i - 1]; |
| 594 | if (j == 0xff) |
| 595 | j = 1; |
| 596 | |
| 597 | k = 0; |
| 598 | do { |
| 599 | XGI21_LCDCapList[k].LVDS_Capability = pData[i] |
| 600 | | (pData[i + 1] << 8); |
| 601 | XGI21_LCDCapList[k].LVDSHT = pData[i + 2] | (pData[i |
| 602 | + 3] << 8); |
| 603 | XGI21_LCDCapList[k].LVDSVT = pData[i + 4] | (pData[i |
| 604 | + 5] << 8); |
| 605 | XGI21_LCDCapList[k].LVDSHDE = pData[i + 6] | (pData[i |
| 606 | + 7] << 8); |
| 607 | XGI21_LCDCapList[k].LVDSVDE = pData[i + 8] | (pData[i |
| 608 | + 9] << 8); |
| 609 | XGI21_LCDCapList[k].LVDSHFP = pData[i + 10] | (pData[i |
| 610 | + 11] << 8); |
| 611 | XGI21_LCDCapList[k].LVDSVFP = pData[i + 12] | (pData[i |
| 612 | + 13] << 8); |
| 613 | XGI21_LCDCapList[k].LVDSHSYNC = pData[i + 14] |
| 614 | | (pData[i + 15] << 8); |
| 615 | XGI21_LCDCapList[k].LVDSVSYNC = pData[i + 16] |
| 616 | | (pData[i + 17] << 8); |
| 617 | XGI21_LCDCapList[k].VCLKData1 = pData[i + 18]; |
| 618 | XGI21_LCDCapList[k].VCLKData2 = pData[i + 19]; |
| 619 | XGI21_LCDCapList[k].PSC_S1 = pData[i + 20]; |
| 620 | XGI21_LCDCapList[k].PSC_S2 = pData[i + 21]; |
| 621 | XGI21_LCDCapList[k].PSC_S3 = pData[i + 22]; |
| 622 | XGI21_LCDCapList[k].PSC_S4 = pData[i + 23]; |
| 623 | XGI21_LCDCapList[k].PSC_S5 = pData[i + 24]; |
| 624 | i += 25; |
| 625 | j--; |
| 626 | k++; |
| 627 | } while ((j > 0) && (k < (sizeof(XGI21_LCDCapList) |
| 628 | / sizeof(struct XGI21_LVDSCapStruct)))); |
| 629 | return 1; |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 630 | } |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 631 | return 0; |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 632 | } |
| 633 | |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 634 | static int XGIfb_validate_mode(int myindex) |
| 635 | { |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 636 | u16 xres, yres; |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 637 | |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 638 | if (xgi_video_info.chip == XG21) { |
| 639 | if ((xgi_video_info.disp_state & DISPTYPE_DISP2) |
| 640 | == DISPTYPE_LCD) { |
| 641 | xres = XGI21_LCDCapList[0].LVDSHDE; |
| 642 | yres = XGI21_LCDCapList[0].LVDSVDE; |
| 643 | if (XGIbios_mode[myindex].xres > xres) |
| 644 | return -1; |
| 645 | if (XGIbios_mode[myindex].yres > yres) |
| 646 | return -1; |
| 647 | if ((XGIbios_mode[myindex].xres < xres) |
| 648 | && (XGIbios_mode[myindex].yres < yres)) { |
| 649 | if (XGIbios_mode[myindex].bpp > 8) |
| 650 | return -1; |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 651 | } |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 652 | |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 653 | } |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 654 | return myindex; |
| 655 | |
| 656 | } |
| 657 | |
| 658 | /* FIXME: for now, all is valid on XG27 */ |
| 659 | if (xgi_video_info.chip == XG27) |
| 660 | return myindex; |
| 661 | |
| 662 | if (!(XGIbios_mode[myindex].chipset & MD_XGI315)) |
| 663 | return -1; |
| 664 | |
| 665 | switch (xgi_video_info.disp_state & DISPTYPE_DISP2) { |
| 666 | case DISPTYPE_LCD: |
| 667 | switch (XGIhw_ext.ulCRT2LCDType) { |
| 668 | case LCD_640x480: |
| 669 | xres = 640; |
| 670 | yres = 480; |
| 671 | break; |
| 672 | case LCD_800x600: |
| 673 | xres = 800; |
| 674 | yres = 600; |
| 675 | break; |
| 676 | case LCD_1024x600: |
| 677 | xres = 1024; |
| 678 | yres = 600; |
| 679 | break; |
| 680 | case LCD_1024x768: |
| 681 | xres = 1024; |
| 682 | yres = 768; |
| 683 | break; |
| 684 | case LCD_1152x768: |
| 685 | xres = 1152; |
| 686 | yres = 768; |
| 687 | break; |
| 688 | case LCD_1280x960: |
| 689 | xres = 1280; |
| 690 | yres = 960; |
| 691 | break; |
| 692 | case LCD_1280x768: |
| 693 | xres = 1280; |
| 694 | yres = 768; |
| 695 | break; |
| 696 | case LCD_1280x1024: |
| 697 | xres = 1280; |
| 698 | yres = 1024; |
| 699 | break; |
| 700 | case LCD_1400x1050: |
| 701 | xres = 1400; |
| 702 | yres = 1050; |
| 703 | break; |
| 704 | case LCD_1600x1200: |
| 705 | xres = 1600; |
| 706 | yres = 1200; |
| 707 | break; |
| 708 | /* case LCD_320x480: */ /* TW: FSTN */ |
| 709 | /* |
| 710 | xres = 320; |
| 711 | yres = 480; |
| 712 | break; |
| 713 | */ |
| 714 | default: |
| 715 | xres = 0; |
| 716 | yres = 0; |
| 717 | break; |
| 718 | } |
| 719 | if (XGIbios_mode[myindex].xres > xres) |
| 720 | return -1; |
| 721 | if (XGIbios_mode[myindex].yres > yres) |
| 722 | return -1; |
| 723 | if ((XGIhw_ext.ulExternalChip == 0x01) || /* LVDS */ |
| 724 | (XGIhw_ext.ulExternalChip == 0x05)) { /* LVDS+Chrontel */ |
| 725 | switch (XGIbios_mode[myindex].xres) { |
| 726 | case 512: |
| 727 | if (XGIbios_mode[myindex].yres != 512) |
| 728 | return -1; |
| 729 | if (XGIhw_ext.ulCRT2LCDType == LCD_1024x600) |
| 730 | return -1; |
| 731 | break; |
| 732 | case 640: |
| 733 | if ((XGIbios_mode[myindex].yres != 400) |
| 734 | && (XGIbios_mode[myindex].yres |
| 735 | != 480)) |
| 736 | return -1; |
| 737 | break; |
| 738 | case 800: |
| 739 | if (XGIbios_mode[myindex].yres != 600) |
| 740 | return -1; |
| 741 | break; |
| 742 | case 1024: |
| 743 | if ((XGIbios_mode[myindex].yres != 600) |
| 744 | && (XGIbios_mode[myindex].yres |
| 745 | != 768)) |
| 746 | return -1; |
| 747 | if ((XGIbios_mode[myindex].yres == 600) |
| 748 | && (XGIhw_ext.ulCRT2LCDType |
| 749 | != LCD_1024x600)) |
| 750 | return -1; |
| 751 | break; |
| 752 | case 1152: |
| 753 | if ((XGIbios_mode[myindex].yres) != 768) |
| 754 | return -1; |
| 755 | if (XGIhw_ext.ulCRT2LCDType != LCD_1152x768) |
| 756 | return -1; |
| 757 | break; |
| 758 | case 1280: |
| 759 | if ((XGIbios_mode[myindex].yres != 768) |
| 760 | && (XGIbios_mode[myindex].yres |
| 761 | != 1024)) |
| 762 | return -1; |
| 763 | if ((XGIbios_mode[myindex].yres == 768) |
| 764 | && (XGIhw_ext.ulCRT2LCDType |
| 765 | != LCD_1280x768)) |
| 766 | return -1; |
| 767 | break; |
| 768 | case 1400: |
| 769 | if (XGIbios_mode[myindex].yres != 1050) |
| 770 | return -1; |
| 771 | break; |
| 772 | case 1600: |
| 773 | if (XGIbios_mode[myindex].yres != 1200) |
| 774 | return -1; |
| 775 | break; |
| 776 | default: |
| 777 | return -1; |
| 778 | } |
| 779 | } else { |
| 780 | switch (XGIbios_mode[myindex].xres) { |
| 781 | case 512: |
| 782 | if (XGIbios_mode[myindex].yres != 512) |
| 783 | return -1; |
| 784 | break; |
| 785 | case 640: |
| 786 | if ((XGIbios_mode[myindex].yres != 400) |
| 787 | && (XGIbios_mode[myindex].yres |
| 788 | != 480)) |
| 789 | return -1; |
| 790 | break; |
| 791 | case 800: |
| 792 | if (XGIbios_mode[myindex].yres != 600) |
| 793 | return -1; |
| 794 | break; |
| 795 | case 1024: |
| 796 | if (XGIbios_mode[myindex].yres != 768) |
| 797 | return -1; |
| 798 | break; |
| 799 | case 1280: |
| 800 | if ((XGIbios_mode[myindex].yres != 960) |
| 801 | && (XGIbios_mode[myindex].yres |
| 802 | != 1024)) |
| 803 | return -1; |
| 804 | if (XGIbios_mode[myindex].yres == 960) { |
| 805 | if (XGIhw_ext.ulCRT2LCDType |
| 806 | == LCD_1400x1050) |
| 807 | return -1; |
| 808 | } |
| 809 | break; |
| 810 | case 1400: |
| 811 | if (XGIbios_mode[myindex].yres != 1050) |
| 812 | return -1; |
| 813 | break; |
| 814 | case 1600: |
| 815 | if (XGIbios_mode[myindex].yres != 1200) |
| 816 | return -1; |
| 817 | break; |
| 818 | default: |
| 819 | return -1; |
| 820 | } |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 821 | } |
| 822 | break; |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 823 | case DISPTYPE_TV: |
| 824 | switch (XGIbios_mode[myindex].xres) { |
| 825 | case 512: |
| 826 | case 640: |
| 827 | case 800: |
| 828 | break; |
| 829 | case 720: |
| 830 | if (xgi_video_info.TV_type == TVMODE_NTSC) { |
| 831 | if (XGIbios_mode[myindex].yres != 480) |
| 832 | return -1; |
| 833 | } else if (xgi_video_info.TV_type == TVMODE_PAL) { |
| 834 | if (XGIbios_mode[myindex].yres != 576) |
| 835 | return -1; |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 836 | } |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 837 | /* TW: LVDS/CHRONTEL does not support 720 */ |
| 838 | if (xgi_video_info.hasVB == HASVB_LVDS_CHRONTEL |
| 839 | || xgi_video_info.hasVB == HASVB_CHRONTEL) { |
| 840 | return -1; |
| 841 | } |
| 842 | break; |
| 843 | case 1024: |
| 844 | if (xgi_video_info.TV_type == TVMODE_NTSC) { |
| 845 | if (XGIbios_mode[myindex].bpp == 32) |
| 846 | return -1; |
| 847 | } |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 848 | break; |
| 849 | default: |
| 850 | return -1; |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 851 | } |
| 852 | break; |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 853 | case DISPTYPE_CRT2: |
| 854 | if (XGIbios_mode[myindex].xres > 1280) |
| 855 | return -1; |
| 856 | break; |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 857 | } |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 858 | return myindex; |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 859 | |
| 860 | } |
| 861 | |
| 862 | static void XGIfb_search_crt2type(const char *name) |
| 863 | { |
| 864 | int i = 0; |
| 865 | |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 866 | if (name == NULL) |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 867 | return; |
| 868 | |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 869 | while (XGI_crt2type[i].type_no != -1) { |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 870 | if (!strcmp(name, XGI_crt2type[i].name)) { |
| 871 | XGIfb_crt2type = XGI_crt2type[i].type_no; |
| 872 | XGIfb_tvplug = XGI_crt2type[i].tvplug_no; |
| 873 | break; |
| 874 | } |
| 875 | i++; |
| 876 | } |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 877 | if (XGIfb_crt2type < 0) |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 878 | printk(KERN_INFO "XGIfb: Invalid CRT2 type: %s\n", name); |
| 879 | } |
| 880 | |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 881 | static u8 XGIfb_search_refresh_rate(unsigned int rate) |
| 882 | { |
| 883 | u16 xres, yres; |
| 884 | int i = 0; |
| 885 | |
| 886 | xres = XGIbios_mode[xgifb_mode_idx].xres; |
| 887 | yres = XGIbios_mode[xgifb_mode_idx].yres; |
| 888 | |
| 889 | XGIfb_rate_idx = 0; |
| 890 | while ((XGIfb_vrate[i].idx != 0) && (XGIfb_vrate[i].xres <= xres)) { |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 891 | if ((XGIfb_vrate[i].xres == xres) && (XGIfb_vrate[i].yres |
| 892 | == yres)) { |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 893 | if (XGIfb_vrate[i].refresh == rate) { |
| 894 | XGIfb_rate_idx = XGIfb_vrate[i].idx; |
| 895 | break; |
| 896 | } else if (XGIfb_vrate[i].refresh > rate) { |
| 897 | if ((XGIfb_vrate[i].refresh - rate) <= 3) { |
| 898 | DPRINTK("XGIfb: Adjusting rate from %d up to %d\n", |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 899 | rate, XGIfb_vrate[i].refresh); |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 900 | XGIfb_rate_idx = XGIfb_vrate[i].idx; |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 901 | xgi_video_info.refresh_rate |
| 902 | = XGIfb_vrate[i].refresh; |
| 903 | } else if (((rate - XGIfb_vrate[i - 1].refresh) |
| 904 | <= 2) && (XGIfb_vrate[i].idx |
| 905 | != 1)) { |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 906 | DPRINTK("XGIfb: Adjusting rate from %d down to %d\n", |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 907 | rate, XGIfb_vrate[i-1].refresh); |
| 908 | XGIfb_rate_idx = XGIfb_vrate[i - 1].idx; |
| 909 | xgi_video_info.refresh_rate |
| 910 | = XGIfb_vrate[i - 1].refresh; |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 911 | } |
| 912 | break; |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 913 | } else if ((rate - XGIfb_vrate[i].refresh) <= 2) { |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 914 | DPRINTK("XGIfb: Adjusting rate from %d down to %d\n", |
| 915 | rate, XGIfb_vrate[i].refresh); |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 916 | XGIfb_rate_idx = XGIfb_vrate[i].idx; |
| 917 | break; |
| 918 | } |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 919 | } |
| 920 | i++; |
| 921 | } |
| 922 | if (XGIfb_rate_idx > 0) { |
| 923 | return XGIfb_rate_idx; |
| 924 | } else { |
| 925 | printk(KERN_INFO |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 926 | "XGIfb: Unsupported rate %d for %dx%d\n", rate, xres, yres); |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 927 | return 0; |
| 928 | } |
| 929 | } |
| 930 | |
| 931 | static void XGIfb_search_tvstd(const char *name) |
| 932 | { |
| 933 | int i = 0; |
| 934 | |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 935 | if (name == NULL) |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 936 | return; |
| 937 | |
| 938 | while (XGI_tvtype[i].type_no != -1) { |
| 939 | if (!strcmp(name, XGI_tvtype[i].name)) { |
| 940 | XGIfb_tvmode = XGI_tvtype[i].type_no; |
| 941 | break; |
| 942 | } |
| 943 | i++; |
| 944 | } |
| 945 | } |
| 946 | |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 947 | /* ----------- FBDev related routines for all series ----------- */ |
| 948 | |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 949 | static void XGIfb_bpp_to_var(struct fb_var_screeninfo *var) |
| 950 | { |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 951 | switch (var->bits_per_pixel) { |
| 952 | case 8: |
| 953 | var->red.offset = var->green.offset = var->blue.offset = 0; |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 954 | var->red.length = var->green.length = var->blue.length = 6; |
| 955 | xgi_video_info.video_cmap_len = 256; |
| 956 | break; |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 957 | case 16: |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 958 | var->red.offset = 11; |
| 959 | var->red.length = 5; |
| 960 | var->green.offset = 5; |
| 961 | var->green.length = 6; |
| 962 | var->blue.offset = 0; |
| 963 | var->blue.length = 5; |
| 964 | var->transp.offset = 0; |
| 965 | var->transp.length = 0; |
| 966 | xgi_video_info.video_cmap_len = 16; |
| 967 | break; |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 968 | case 32: |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 969 | var->red.offset = 16; |
| 970 | var->red.length = 8; |
| 971 | var->green.offset = 8; |
| 972 | var->green.length = 8; |
| 973 | var->blue.offset = 0; |
| 974 | var->blue.length = 8; |
| 975 | var->transp.offset = 24; |
| 976 | var->transp.length = 8; |
| 977 | xgi_video_info.video_cmap_len = 16; |
| 978 | break; |
| 979 | } |
| 980 | } |
| 981 | |
Aaro Koskinen | c4fa7df | 2011-04-18 22:14:05 +0300 | [diff] [blame] | 982 | /* --------------------- SetMode routines ------------------------- */ |
| 983 | |
| 984 | static void XGIfb_pre_setmode(void) |
| 985 | { |
| 986 | u8 cr30 = 0, cr31 = 0; |
| 987 | |
| 988 | cr31 = xgifb_reg_get(XGICR, 0x31); |
| 989 | cr31 &= ~0x60; |
| 990 | |
| 991 | switch (xgi_video_info.disp_state & DISPTYPE_DISP2) { |
| 992 | case DISPTYPE_CRT2: |
| 993 | cr30 = (XGI_VB_OUTPUT_CRT2 | XGI_SIMULTANEOUS_VIEW_ENABLE); |
| 994 | cr31 |= XGI_DRIVER_MODE; |
| 995 | break; |
| 996 | case DISPTYPE_LCD: |
| 997 | cr30 = (XGI_VB_OUTPUT_LCD | XGI_SIMULTANEOUS_VIEW_ENABLE); |
| 998 | cr31 |= XGI_DRIVER_MODE; |
| 999 | break; |
| 1000 | case DISPTYPE_TV: |
| 1001 | if (xgi_video_info.TV_type == TVMODE_HIVISION) |
| 1002 | cr30 = (XGI_VB_OUTPUT_HIVISION |
| 1003 | | XGI_SIMULTANEOUS_VIEW_ENABLE); |
| 1004 | else if (xgi_video_info.TV_plug == TVPLUG_SVIDEO) |
| 1005 | cr30 = (XGI_VB_OUTPUT_SVIDEO |
| 1006 | | XGI_SIMULTANEOUS_VIEW_ENABLE); |
| 1007 | else if (xgi_video_info.TV_plug == TVPLUG_COMPOSITE) |
| 1008 | cr30 = (XGI_VB_OUTPUT_COMPOSITE |
| 1009 | | XGI_SIMULTANEOUS_VIEW_ENABLE); |
| 1010 | else if (xgi_video_info.TV_plug == TVPLUG_SCART) |
| 1011 | cr30 = (XGI_VB_OUTPUT_SCART |
| 1012 | | XGI_SIMULTANEOUS_VIEW_ENABLE); |
| 1013 | cr31 |= XGI_DRIVER_MODE; |
| 1014 | |
| 1015 | if (XGIfb_tvmode == 1 || xgi_video_info.TV_type == TVMODE_PAL) |
| 1016 | cr31 |= 0x01; |
| 1017 | else |
| 1018 | cr31 &= ~0x01; |
| 1019 | break; |
| 1020 | default: /* disable CRT2 */ |
| 1021 | cr30 = 0x00; |
| 1022 | cr31 |= (XGI_DRIVER_MODE | XGI_VB_OUTPUT_DISABLE); |
| 1023 | } |
| 1024 | |
| 1025 | xgifb_reg_set(XGICR, IND_XGI_SCRATCH_REG_CR30, cr30); |
| 1026 | xgifb_reg_set(XGICR, IND_XGI_SCRATCH_REG_CR31, cr31); |
| 1027 | xgifb_reg_set(XGICR, IND_XGI_SCRATCH_REG_CR33, (XGIfb_rate_idx & 0x0F)); |
| 1028 | } |
| 1029 | |
| 1030 | static void XGIfb_post_setmode(void) |
| 1031 | { |
| 1032 | u8 reg; |
| 1033 | unsigned char doit = 1; |
| 1034 | /* |
| 1035 | xgifb_reg_set(XGISR,IND_XGI_PASSWORD,XGI_PASSWORD); |
| 1036 | xgifb_reg_set(XGICR, 0x13, 0x00); |
| 1037 | xgifb_reg_and_or(XGISR,0x0E, 0xF0, 0x01); |
| 1038 | *test* |
| 1039 | */ |
| 1040 | if (xgi_video_info.video_bpp == 8) { |
| 1041 | /* TW: We can't switch off CRT1 on LVDS/Chrontel in 8bpp Modes */ |
| 1042 | if ((xgi_video_info.hasVB == HASVB_LVDS) |
| 1043 | || (xgi_video_info.hasVB == HASVB_LVDS_CHRONTEL)) { |
| 1044 | doit = 0; |
| 1045 | } |
| 1046 | /* TW: We can't switch off CRT1 on 301B-DH in 8bpp Modes if using LCD */ |
| 1047 | if (xgi_video_info.disp_state & DISPTYPE_LCD) |
| 1048 | doit = 0; |
| 1049 | } |
| 1050 | |
| 1051 | /* TW: We can't switch off CRT1 if bridge is in slave mode */ |
| 1052 | if (xgi_video_info.hasVB != HASVB_NONE) { |
| 1053 | reg = xgifb_reg_get(XGIPART1, 0x00); |
| 1054 | |
| 1055 | if ((reg & 0x50) == 0x10) |
| 1056 | doit = 0; |
| 1057 | |
| 1058 | } else { |
| 1059 | XGIfb_crt1off = 0; |
| 1060 | } |
| 1061 | |
| 1062 | reg = xgifb_reg_get(XGICR, 0x17); |
| 1063 | if ((XGIfb_crt1off) && (doit)) |
| 1064 | reg &= ~0x80; |
| 1065 | else |
| 1066 | reg |= 0x80; |
| 1067 | xgifb_reg_set(XGICR, 0x17, reg); |
| 1068 | |
| 1069 | xgifb_reg_and(XGISR, IND_XGI_RAMDAC_CONTROL, ~0x04); |
| 1070 | |
| 1071 | if ((xgi_video_info.disp_state & DISPTYPE_TV) && (xgi_video_info.hasVB |
| 1072 | == HASVB_301)) { |
| 1073 | |
| 1074 | reg = xgifb_reg_get(XGIPART4, 0x01); |
| 1075 | |
| 1076 | if (reg < 0xB0) { /* Set filter for XGI301 */ |
| 1077 | |
| 1078 | switch (xgi_video_info.video_width) { |
| 1079 | case 320: |
| 1080 | filter_tb = (xgi_video_info.TV_type == TVMODE_NTSC) ? 4 : 12; |
| 1081 | break; |
| 1082 | case 640: |
| 1083 | filter_tb = (xgi_video_info.TV_type == TVMODE_NTSC) ? 5 : 13; |
| 1084 | break; |
| 1085 | case 720: |
| 1086 | filter_tb = (xgi_video_info.TV_type == TVMODE_NTSC) ? 6 : 14; |
| 1087 | break; |
| 1088 | case 800: |
| 1089 | filter_tb = (xgi_video_info.TV_type == TVMODE_NTSC) ? 7 : 15; |
| 1090 | break; |
| 1091 | default: |
| 1092 | filter = -1; |
| 1093 | break; |
| 1094 | } |
| 1095 | |
| 1096 | xgifb_reg_or(XGIPART1, XGIfb_CRT2_write_enable, 0x01); |
| 1097 | |
| 1098 | if (xgi_video_info.TV_type == TVMODE_NTSC) { |
| 1099 | |
| 1100 | xgifb_reg_and(XGIPART2, 0x3a, 0x1f); |
| 1101 | |
| 1102 | if (xgi_video_info.TV_plug == TVPLUG_SVIDEO) { |
| 1103 | |
| 1104 | xgifb_reg_and(XGIPART2, 0x30, 0xdf); |
| 1105 | |
| 1106 | } else if (xgi_video_info.TV_plug |
| 1107 | == TVPLUG_COMPOSITE) { |
| 1108 | |
| 1109 | xgifb_reg_or(XGIPART2, 0x30, 0x20); |
| 1110 | |
| 1111 | switch (xgi_video_info.video_width) { |
| 1112 | case 640: |
| 1113 | xgifb_reg_set(XGIPART2, 0x35, 0xEB); |
| 1114 | xgifb_reg_set(XGIPART2, 0x36, 0x04); |
| 1115 | xgifb_reg_set(XGIPART2, 0x37, 0x25); |
| 1116 | xgifb_reg_set(XGIPART2, 0x38, 0x18); |
| 1117 | break; |
| 1118 | case 720: |
| 1119 | xgifb_reg_set(XGIPART2, 0x35, 0xEE); |
| 1120 | xgifb_reg_set(XGIPART2, 0x36, 0x0C); |
| 1121 | xgifb_reg_set(XGIPART2, 0x37, 0x22); |
| 1122 | xgifb_reg_set(XGIPART2, 0x38, 0x08); |
| 1123 | break; |
| 1124 | case 800: |
| 1125 | xgifb_reg_set(XGIPART2, 0x35, 0xEB); |
| 1126 | xgifb_reg_set(XGIPART2, 0x36, 0x15); |
| 1127 | xgifb_reg_set(XGIPART2, 0x37, 0x25); |
| 1128 | xgifb_reg_set(XGIPART2, 0x38, 0xF6); |
| 1129 | break; |
| 1130 | } |
| 1131 | } |
| 1132 | |
| 1133 | } else if (xgi_video_info.TV_type == TVMODE_PAL) { |
| 1134 | |
| 1135 | xgifb_reg_and(XGIPART2, 0x3A, 0x1F); |
| 1136 | |
| 1137 | if (xgi_video_info.TV_plug == TVPLUG_SVIDEO) { |
| 1138 | |
| 1139 | xgifb_reg_and(XGIPART2, 0x30, 0xDF); |
| 1140 | |
| 1141 | } else if (xgi_video_info.TV_plug |
| 1142 | == TVPLUG_COMPOSITE) { |
| 1143 | |
| 1144 | xgifb_reg_or(XGIPART2, 0x30, 0x20); |
| 1145 | |
| 1146 | switch (xgi_video_info.video_width) { |
| 1147 | case 640: |
| 1148 | xgifb_reg_set(XGIPART2, 0x35, 0xF1); |
| 1149 | xgifb_reg_set(XGIPART2, 0x36, 0xF7); |
| 1150 | xgifb_reg_set(XGIPART2, 0x37, 0x1F); |
| 1151 | xgifb_reg_set(XGIPART2, 0x38, 0x32); |
| 1152 | break; |
| 1153 | case 720: |
| 1154 | xgifb_reg_set(XGIPART2, 0x35, 0xF3); |
| 1155 | xgifb_reg_set(XGIPART2, 0x36, 0x00); |
| 1156 | xgifb_reg_set(XGIPART2, 0x37, 0x1D); |
| 1157 | xgifb_reg_set(XGIPART2, 0x38, 0x20); |
| 1158 | break; |
| 1159 | case 800: |
| 1160 | xgifb_reg_set(XGIPART2, 0x35, 0xFC); |
| 1161 | xgifb_reg_set(XGIPART2, 0x36, 0xFB); |
| 1162 | xgifb_reg_set(XGIPART2, 0x37, 0x14); |
| 1163 | xgifb_reg_set(XGIPART2, 0x38, 0x2A); |
| 1164 | break; |
| 1165 | } |
| 1166 | } |
| 1167 | } |
| 1168 | |
| 1169 | if ((filter >= 0) && (filter <= 7)) { |
| 1170 | DPRINTK("FilterTable[%d]-%d: %02x %02x %02x %02x\n", filter_tb, filter, |
| 1171 | XGI_TV_filter[filter_tb].filter[filter][0], |
| 1172 | XGI_TV_filter[filter_tb].filter[filter][1], |
| 1173 | XGI_TV_filter[filter_tb].filter[filter][2], |
| 1174 | XGI_TV_filter[filter_tb].filter[filter][3] |
| 1175 | ); |
| 1176 | xgifb_reg_set( |
| 1177 | XGIPART2, |
| 1178 | 0x35, |
| 1179 | (XGI_TV_filter[filter_tb].filter[filter][0])); |
| 1180 | xgifb_reg_set( |
| 1181 | XGIPART2, |
| 1182 | 0x36, |
| 1183 | (XGI_TV_filter[filter_tb].filter[filter][1])); |
| 1184 | xgifb_reg_set( |
| 1185 | XGIPART2, |
| 1186 | 0x37, |
| 1187 | (XGI_TV_filter[filter_tb].filter[filter][2])); |
| 1188 | xgifb_reg_set( |
| 1189 | XGIPART2, |
| 1190 | 0x38, |
| 1191 | (XGI_TV_filter[filter_tb].filter[filter][3])); |
| 1192 | } |
| 1193 | |
| 1194 | } |
| 1195 | |
| 1196 | } |
| 1197 | |
| 1198 | } |
| 1199 | |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 1200 | static int XGIfb_do_set_var(struct fb_var_screeninfo *var, int isactive, |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 1201 | struct fb_info *info) |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 1202 | { |
| 1203 | |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 1204 | unsigned int htotal = var->left_margin + var->xres + var->right_margin |
| 1205 | + var->hsync_len; |
| 1206 | unsigned int vtotal = var->upper_margin + var->yres + var->lower_margin |
| 1207 | + var->vsync_len; |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 1208 | #if defined(__powerpc__) |
| 1209 | u8 sr_data, cr_data; |
| 1210 | #endif |
| 1211 | unsigned int drate = 0, hrate = 0; |
| 1212 | int found_mode = 0; |
| 1213 | int old_mode; |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 1214 | /* unsigned char reg, reg1; */ |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 1215 | |
| 1216 | DEBUGPRN("Inside do_set_var"); |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 1217 | /* printk(KERN_DEBUG "XGIfb:var->yres=%d, var->upper_margin=%d, var->lower_margin=%d, var->vsync_len=%d\n", var->yres, var->upper_margin, var->lower_margin, var->vsync_len); */ |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 1218 | |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 1219 | info->var.xres_virtual = var->xres_virtual; |
| 1220 | info->var.yres_virtual = var->yres_virtual; |
| 1221 | info->var.bits_per_pixel = var->bits_per_pixel; |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 1222 | |
| 1223 | if ((var->vmode & FB_VMODE_MASK) == FB_VMODE_NONINTERLACED) |
| 1224 | vtotal <<= 1; |
| 1225 | else if ((var->vmode & FB_VMODE_MASK) == FB_VMODE_DOUBLE) |
| 1226 | vtotal <<= 2; |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 1227 | else if ((var->vmode & FB_VMODE_MASK) == FB_VMODE_INTERLACED) { |
| 1228 | /* vtotal <<= 1; */ |
| 1229 | /* var->yres <<= 1; */ |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 1230 | } |
| 1231 | |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 1232 | if (!htotal || !vtotal) { |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 1233 | DPRINTK("XGIfb: Invalid 'var' information\n"); |
| 1234 | return -EINVAL; |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 1235 | } printk(KERN_DEBUG "XGIfb: var->pixclock=%d, htotal=%d, vtotal=%d\n", |
| 1236 | var->pixclock, htotal, vtotal); |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 1237 | |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 1238 | if (var->pixclock && htotal && vtotal) { |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 1239 | drate = 1000000000 / var->pixclock; |
| 1240 | hrate = (drate * 1000) / htotal; |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 1241 | xgi_video_info.refresh_rate = (unsigned int) (hrate * 2 |
| 1242 | / vtotal); |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 1243 | } else { |
| 1244 | xgi_video_info.refresh_rate = 60; |
| 1245 | } |
| 1246 | |
| 1247 | printk(KERN_DEBUG "XGIfb: Change mode to %dx%dx%d-%dHz\n", |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 1248 | var->xres, var->yres, var->bits_per_pixel, xgi_video_info.refresh_rate); |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 1249 | |
| 1250 | old_mode = xgifb_mode_idx; |
| 1251 | xgifb_mode_idx = 0; |
| 1252 | |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 1253 | while ((XGIbios_mode[xgifb_mode_idx].mode_no != 0) |
| 1254 | && (XGIbios_mode[xgifb_mode_idx].xres <= var->xres)) { |
| 1255 | if ((XGIbios_mode[xgifb_mode_idx].xres == var->xres) |
| 1256 | && (XGIbios_mode[xgifb_mode_idx].yres |
| 1257 | == var->yres) |
| 1258 | && (XGIbios_mode[xgifb_mode_idx].bpp |
| 1259 | == var->bits_per_pixel)) { |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 1260 | XGIfb_mode_no = XGIbios_mode[xgifb_mode_idx].mode_no; |
| 1261 | found_mode = 1; |
| 1262 | break; |
| 1263 | } |
| 1264 | xgifb_mode_idx++; |
| 1265 | } |
| 1266 | |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 1267 | if (found_mode) |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 1268 | xgifb_mode_idx = XGIfb_validate_mode(xgifb_mode_idx); |
| 1269 | else |
| 1270 | xgifb_mode_idx = -1; |
| 1271 | |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 1272 | if (xgifb_mode_idx < 0) { |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 1273 | printk(KERN_ERR "XGIfb: Mode %dx%dx%d not supported\n", var->xres, |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 1274 | var->yres, var->bits_per_pixel); |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 1275 | xgifb_mode_idx = old_mode; |
| 1276 | return -EINVAL; |
| 1277 | } |
| 1278 | |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 1279 | if (XGIfb_search_refresh_rate(xgi_video_info.refresh_rate) == 0) { |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 1280 | XGIfb_rate_idx = XGIbios_mode[xgifb_mode_idx].rate_idx; |
| 1281 | xgi_video_info.refresh_rate = 60; |
| 1282 | } |
| 1283 | |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 1284 | if (isactive) { |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 1285 | |
| 1286 | XGIfb_pre_setmode(); |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 1287 | if (XGISetModeNew(&XGIhw_ext, XGIfb_mode_no) == 0) { |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 1288 | printk(KERN_ERR "XGIfb: Setting mode[0x%x] failed\n", XGIfb_mode_no); |
| 1289 | return -EINVAL; |
| 1290 | } |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 1291 | info->fix.line_length = ((info->var.xres_virtual |
| 1292 | * info->var.bits_per_pixel) >> 6); |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 1293 | |
Aaro Koskinen | b6e2dc3 | 2011-04-18 22:13:59 +0300 | [diff] [blame] | 1294 | xgifb_reg_set(XGISR, IND_XGI_PASSWORD, XGI_PASSWORD); |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 1295 | |
Aaro Koskinen | b6e2dc3 | 2011-04-18 22:13:59 +0300 | [diff] [blame] | 1296 | xgifb_reg_set(XGICR, 0x13, (info->fix.line_length & 0x00ff)); |
| 1297 | xgifb_reg_set(XGISR, 0x0E, (info->fix.line_length & 0xff00) >> 8); |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 1298 | |
| 1299 | XGIfb_post_setmode(); |
| 1300 | |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 1301 | DPRINTK("XGIfb: Set new mode: %dx%dx%d-%d\n", |
| 1302 | XGIbios_mode[xgifb_mode_idx].xres, |
| 1303 | XGIbios_mode[xgifb_mode_idx].yres, |
| 1304 | XGIbios_mode[xgifb_mode_idx].bpp, |
| 1305 | xgi_video_info.refresh_rate); |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 1306 | |
| 1307 | xgi_video_info.video_bpp = XGIbios_mode[xgifb_mode_idx].bpp; |
| 1308 | xgi_video_info.video_vwidth = info->var.xres_virtual; |
| 1309 | xgi_video_info.video_width = XGIbios_mode[xgifb_mode_idx].xres; |
| 1310 | xgi_video_info.video_vheight = info->var.yres_virtual; |
| 1311 | xgi_video_info.video_height = XGIbios_mode[xgifb_mode_idx].yres; |
| 1312 | xgi_video_info.org_x = xgi_video_info.org_y = 0; |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 1313 | xgi_video_info.video_linelength = info->var.xres_virtual |
| 1314 | * (xgi_video_info.video_bpp >> 3); |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 1315 | switch (xgi_video_info.video_bpp) { |
| 1316 | case 8: |
| 1317 | xgi_video_info.DstColor = 0x0000; |
| 1318 | xgi_video_info.XGI310_AccelDepth = 0x00000000; |
| 1319 | xgi_video_info.video_cmap_len = 256; |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 1320 | #if defined(__powerpc__) |
Aaro Koskinen | 7e119b7 | 2011-04-18 22:13:58 +0300 | [diff] [blame] | 1321 | cr_data = xgifb_reg_get(XGICR, 0x4D); |
Aaro Koskinen | b6e2dc3 | 2011-04-18 22:13:59 +0300 | [diff] [blame] | 1322 | xgifb_reg_set(XGICR, 0x4D, (cr_data & 0xE0)); |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 1323 | #endif |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 1324 | break; |
| 1325 | case 16: |
| 1326 | xgi_video_info.DstColor = 0x8000; |
| 1327 | xgi_video_info.XGI310_AccelDepth = 0x00010000; |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 1328 | #if defined(__powerpc__) |
Aaro Koskinen | 7e119b7 | 2011-04-18 22:13:58 +0300 | [diff] [blame] | 1329 | cr_data = xgifb_reg_get(XGICR, 0x4D); |
Aaro Koskinen | b6e2dc3 | 2011-04-18 22:13:59 +0300 | [diff] [blame] | 1330 | xgifb_reg_set(XGICR, 0x4D, ((cr_data & 0xE0) | 0x0B)); |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 1331 | #endif |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 1332 | xgi_video_info.video_cmap_len = 16; |
| 1333 | break; |
| 1334 | case 32: |
| 1335 | xgi_video_info.DstColor = 0xC000; |
| 1336 | xgi_video_info.XGI310_AccelDepth = 0x00020000; |
| 1337 | xgi_video_info.video_cmap_len = 16; |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 1338 | #if defined(__powerpc__) |
Aaro Koskinen | 7e119b7 | 2011-04-18 22:13:58 +0300 | [diff] [blame] | 1339 | cr_data = xgifb_reg_get(XGICR, 0x4D); |
Aaro Koskinen | b6e2dc3 | 2011-04-18 22:13:59 +0300 | [diff] [blame] | 1340 | xgifb_reg_set(XGICR, 0x4D, ((cr_data & 0xE0) | 0x15)); |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 1341 | #endif |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 1342 | break; |
| 1343 | default: |
| 1344 | xgi_video_info.video_cmap_len = 16; |
| 1345 | printk(KERN_ERR "XGIfb: Unsupported depth %d", xgi_video_info.video_bpp); |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 1346 | break; |
| 1347 | } |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 1348 | } |
| 1349 | XGIfb_bpp_to_var(var); /*update ARGB info*/ |
| 1350 | DEBUGPRN("End of do_set_var"); |
| 1351 | |
| 1352 | dumpVGAReg(); |
| 1353 | return 0; |
| 1354 | } |
| 1355 | |
| 1356 | #ifdef XGIFB_PAN |
| 1357 | static int XGIfb_pan_var(struct fb_var_screeninfo *var) |
| 1358 | { |
| 1359 | unsigned int base; |
| 1360 | |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 1361 | /* printk("Inside pan_var"); */ |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 1362 | |
| 1363 | if (var->xoffset > (var->xres_virtual - var->xres)) { |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 1364 | /* printk("Pan: xo: %d xv %d xr %d\n", |
| 1365 | var->xoffset, var->xres_virtual, var->xres); */ |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 1366 | return -EINVAL; |
| 1367 | } |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 1368 | if (var->yoffset > (var->yres_virtual - var->yres)) { |
| 1369 | /* printk("Pan: yo: %d yv %d yr %d\n", |
| 1370 | var->yoffset, var->yres_virtual, var->yres); */ |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 1371 | return -EINVAL; |
| 1372 | } |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 1373 | base = var->yoffset * var->xres_virtual + var->xoffset; |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 1374 | |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 1375 | /* calculate base bpp dep. */ |
| 1376 | switch (var->bits_per_pixel) { |
| 1377 | case 16: |
| 1378 | base >>= 1; |
| 1379 | break; |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 1380 | case 32: |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 1381 | break; |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 1382 | case 8: |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 1383 | default: |
| 1384 | base >>= 2; |
| 1385 | break; |
| 1386 | } |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 1387 | |
Aaro Koskinen | b6e2dc3 | 2011-04-18 22:13:59 +0300 | [diff] [blame] | 1388 | xgifb_reg_set(XGISR, IND_XGI_PASSWORD, XGI_PASSWORD); |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 1389 | |
Aaro Koskinen | b6e2dc3 | 2011-04-18 22:13:59 +0300 | [diff] [blame] | 1390 | xgifb_reg_set(XGICR, 0x0D, base & 0xFF); |
| 1391 | xgifb_reg_set(XGICR, 0x0C, (base >> 8) & 0xFF); |
| 1392 | xgifb_reg_set(XGISR, 0x0D, (base >> 16) & 0xFF); |
| 1393 | xgifb_reg_set(XGISR, 0x37, (base >> 24) & 0x03); |
Aaro Koskinen | 65283d4 | 2011-04-18 22:14:02 +0300 | [diff] [blame] | 1394 | xgifb_reg_and_or(XGISR, 0x37, 0xDF, (base >> 21) & 0x04); |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 1395 | |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 1396 | if (xgi_video_info.disp_state & DISPTYPE_DISP2) { |
Aaro Koskinen | e67f4d4 | 2011-04-18 22:14:00 +0300 | [diff] [blame] | 1397 | xgifb_reg_or(XGIPART1, XGIfb_CRT2_write_enable, 0x01); |
Aaro Koskinen | b6e2dc3 | 2011-04-18 22:13:59 +0300 | [diff] [blame] | 1398 | xgifb_reg_set(XGIPART1, 0x06, (base & 0xFF)); |
| 1399 | xgifb_reg_set(XGIPART1, 0x05, ((base >> 8) & 0xFF)); |
| 1400 | xgifb_reg_set(XGIPART1, 0x04, ((base >> 16) & 0xFF)); |
Aaro Koskinen | 65283d4 | 2011-04-18 22:14:02 +0300 | [diff] [blame] | 1401 | xgifb_reg_and_or(XGIPART1, 0x02, 0x7F, ((base >> 24) & 0x01) << 7); |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 1402 | } |
| 1403 | /* printk("End of pan_var"); */ |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 1404 | return 0; |
| 1405 | } |
| 1406 | #endif |
| 1407 | |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 1408 | static int XGIfb_open(struct fb_info *info, int user) |
| 1409 | { |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 1410 | return 0; |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 1411 | } |
| 1412 | |
| 1413 | static int XGIfb_release(struct fb_info *info, int user) |
| 1414 | { |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 1415 | return 0; |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 1416 | } |
| 1417 | |
| 1418 | static int XGIfb_get_cmap_len(const struct fb_var_screeninfo *var) |
| 1419 | { |
| 1420 | int rc = 16; |
| 1421 | |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 1422 | switch (var->bits_per_pixel) { |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 1423 | case 8: |
| 1424 | rc = 256; |
| 1425 | break; |
| 1426 | case 16: |
| 1427 | rc = 16; |
| 1428 | break; |
| 1429 | case 32: |
| 1430 | rc = 16; |
| 1431 | break; |
| 1432 | } |
| 1433 | return rc; |
| 1434 | } |
| 1435 | |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 1436 | static int XGIfb_setcolreg(unsigned regno, unsigned red, unsigned green, |
| 1437 | unsigned blue, unsigned transp, struct fb_info *info) |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 1438 | { |
| 1439 | if (regno >= XGIfb_get_cmap_len(&info->var)) |
| 1440 | return 1; |
| 1441 | |
| 1442 | switch (info->var.bits_per_pixel) { |
| 1443 | case 8: |
Aaro Koskinen | e3d5ceb | 2011-04-18 22:13:57 +0300 | [diff] [blame] | 1444 | outb(regno, XGIDACA); |
| 1445 | outb((red >> 10), XGIDACD); |
| 1446 | outb((green >> 10), XGIDACD); |
| 1447 | outb((blue >> 10), XGIDACD); |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 1448 | if (xgi_video_info.disp_state & DISPTYPE_DISP2) { |
Aaro Koskinen | e3d5ceb | 2011-04-18 22:13:57 +0300 | [diff] [blame] | 1449 | outb(regno, XGIDAC2A); |
| 1450 | outb((red >> 8), XGIDAC2D); |
| 1451 | outb((green >> 8), XGIDAC2D); |
| 1452 | outb((blue >> 8), XGIDAC2D); |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 1453 | } |
| 1454 | break; |
| 1455 | case 16: |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 1456 | ((u32 *) (info->pseudo_palette))[regno] = ((red & 0xf800)) |
| 1457 | | ((green & 0xfc00) >> 5) | ((blue & 0xf800) |
| 1458 | >> 11); |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 1459 | break; |
| 1460 | case 32: |
| 1461 | red >>= 8; |
| 1462 | green >>= 8; |
| 1463 | blue >>= 8; |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 1464 | ((u32 *) (info->pseudo_palette))[regno] = (red << 16) | (green |
| 1465 | << 8) | (blue); |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 1466 | break; |
| 1467 | } |
| 1468 | return 0; |
| 1469 | } |
| 1470 | |
Aaro Koskinen | c4fa7df | 2011-04-18 22:14:05 +0300 | [diff] [blame] | 1471 | /* ----------- FBDev related routines for all series ---------- */ |
| 1472 | |
| 1473 | static int XGIfb_get_fix(struct fb_fix_screeninfo *fix, int con, |
| 1474 | struct fb_info *info) |
| 1475 | { |
| 1476 | DEBUGPRN("inside get_fix"); |
| 1477 | memset(fix, 0, sizeof(struct fb_fix_screeninfo)); |
| 1478 | |
| 1479 | strcpy(fix->id, myid); |
| 1480 | |
| 1481 | fix->smem_start = xgi_video_info.video_base; |
| 1482 | |
| 1483 | fix->smem_len = xgi_video_info.video_size; |
| 1484 | |
| 1485 | fix->type = video_type; |
| 1486 | fix->type_aux = 0; |
| 1487 | if (xgi_video_info.video_bpp == 8) |
| 1488 | fix->visual = FB_VISUAL_PSEUDOCOLOR; |
| 1489 | else |
| 1490 | fix->visual = FB_VISUAL_DIRECTCOLOR; |
| 1491 | fix->xpanstep = 0; |
| 1492 | #ifdef XGIFB_PAN |
| 1493 | if (XGIfb_ypan) |
| 1494 | fix->ypanstep = 1; |
| 1495 | #endif |
| 1496 | fix->ywrapstep = 0; |
| 1497 | fix->line_length = xgi_video_info.video_linelength; |
| 1498 | fix->mmio_start = xgi_video_info.mmio_base; |
| 1499 | fix->mmio_len = xgi_video_info.mmio_size; |
| 1500 | fix->accel = FB_ACCEL_XGI_XABRE; |
| 1501 | |
| 1502 | DEBUGPRN("end of get_fix"); |
| 1503 | return 0; |
| 1504 | } |
| 1505 | |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 1506 | static int XGIfb_set_par(struct fb_info *info) |
| 1507 | { |
| 1508 | int err; |
| 1509 | |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 1510 | /* printk("XGIfb: inside set_par\n"); */ |
| 1511 | err = XGIfb_do_set_var(&info->var, 1, info); |
| 1512 | if (err) |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 1513 | return err; |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 1514 | XGIfb_get_fix(&info->fix, -1, info); |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 1515 | /* printk("XGIfb: end of set_par\n"); */ |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 1516 | return 0; |
| 1517 | } |
| 1518 | |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 1519 | static int XGIfb_check_var(struct fb_var_screeninfo *var, struct fb_info *info) |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 1520 | { |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 1521 | unsigned int htotal = var->left_margin + var->xres + var->right_margin |
| 1522 | + var->hsync_len; |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 1523 | unsigned int vtotal = 0; |
| 1524 | unsigned int drate = 0, hrate = 0; |
| 1525 | int found_mode = 0; |
| 1526 | int refresh_rate, search_idx; |
| 1527 | |
| 1528 | DEBUGPRN("Inside check_var"); |
| 1529 | |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 1530 | if ((var->vmode & FB_VMODE_MASK) == FB_VMODE_NONINTERLACED) { |
| 1531 | vtotal = var->upper_margin + var->yres + var->lower_margin |
| 1532 | + var->vsync_len; |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 1533 | vtotal <<= 1; |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 1534 | } else if ((var->vmode & FB_VMODE_MASK) == FB_VMODE_DOUBLE) { |
| 1535 | vtotal = var->upper_margin + var->yres + var->lower_margin |
| 1536 | + var->vsync_len; |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 1537 | vtotal <<= 2; |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 1538 | } else if ((var->vmode & FB_VMODE_MASK) == FB_VMODE_INTERLACED) { |
| 1539 | vtotal = var->upper_margin + (var->yres / 2) |
| 1540 | + var->lower_margin + var->vsync_len; |
| 1541 | } else |
| 1542 | vtotal = var->upper_margin + var->yres + var->lower_margin |
| 1543 | + var->vsync_len; |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 1544 | |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 1545 | if (!(htotal) || !(vtotal)) |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 1546 | XGIFAIL("XGIfb: no valid timing data"); |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 1547 | |
| 1548 | if (var->pixclock && htotal && vtotal) { |
| 1549 | drate = 1000000000 / var->pixclock; |
| 1550 | hrate = (drate * 1000) / htotal; |
| 1551 | xgi_video_info.refresh_rate = (unsigned int) (hrate * 2 / vtotal); |
| 1552 | printk(KERN_DEBUG |
| 1553 | "%s: pixclock = %d ,htotal=%d, vtotal=%d\n" |
| 1554 | "%s: drate=%d, hrate=%d, refresh_rate=%d\n", |
| 1555 | __func__, var->pixclock, htotal, vtotal, |
| 1556 | __func__, drate, hrate, xgi_video_info.refresh_rate); |
| 1557 | } else { |
| 1558 | xgi_video_info.refresh_rate = 60; |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 1559 | } |
| 1560 | |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 1561 | /* |
| 1562 | if ((var->pixclock) && (htotal)) { |
| 1563 | drate = 1E12 / var->pixclock; |
| 1564 | hrate = drate / htotal; |
| 1565 | refresh_rate = (unsigned int) (hrate / vtotal * 2 + 0.5); |
| 1566 | } else { |
| 1567 | refresh_rate = 60; |
| 1568 | } |
| 1569 | */ |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 1570 | /* TW: Calculation wrong for 1024x600 - force it to 60Hz */ |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 1571 | if ((var->xres == 1024) && (var->yres == 600)) |
| 1572 | refresh_rate = 60; |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 1573 | |
| 1574 | search_idx = 0; |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 1575 | while ((XGIbios_mode[search_idx].mode_no != 0) && |
| 1576 | (XGIbios_mode[search_idx].xres <= var->xres)) { |
| 1577 | if ((XGIbios_mode[search_idx].xres == var->xres) && |
| 1578 | (XGIbios_mode[search_idx].yres == var->yres) && |
| 1579 | (XGIbios_mode[search_idx].bpp == var->bits_per_pixel)) { |
| 1580 | if (XGIfb_validate_mode(search_idx) > 0) { |
| 1581 | found_mode = 1; |
| 1582 | break; |
| 1583 | } |
| 1584 | } |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 1585 | search_idx++; |
| 1586 | } |
| 1587 | |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 1588 | if (!found_mode) { |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 1589 | |
| 1590 | printk(KERN_ERR "XGIfb: %dx%dx%d is no valid mode\n", |
| 1591 | var->xres, var->yres, var->bits_per_pixel); |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 1592 | search_idx = 0; |
| 1593 | while (XGIbios_mode[search_idx].mode_no != 0) { |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 1594 | |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 1595 | if ((var->xres <= XGIbios_mode[search_idx].xres) && |
| 1596 | (var->yres <= XGIbios_mode[search_idx].yres) && |
| 1597 | (var->bits_per_pixel == XGIbios_mode[search_idx].bpp)) { |
| 1598 | if (XGIfb_validate_mode(search_idx) > 0) { |
| 1599 | found_mode = 1; |
| 1600 | break; |
| 1601 | } |
| 1602 | } |
| 1603 | search_idx++; |
| 1604 | } |
| 1605 | if (found_mode) { |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 1606 | var->xres = XGIbios_mode[search_idx].xres; |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 1607 | var->yres = XGIbios_mode[search_idx].yres; |
| 1608 | printk(KERN_DEBUG "XGIfb: Adapted to mode %dx%dx%d\n", |
| 1609 | var->xres, var->yres, var->bits_per_pixel); |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 1610 | |
| 1611 | } else { |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 1612 | printk(KERN_ERR "XGIfb: Failed to find similar mode to %dx%dx%d\n", |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 1613 | var->xres, var->yres, var->bits_per_pixel); |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 1614 | return -EINVAL; |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 1615 | } |
| 1616 | } |
| 1617 | |
| 1618 | /* TW: TODO: Check the refresh rate */ |
| 1619 | |
| 1620 | /* Adapt RGB settings */ |
| 1621 | XGIfb_bpp_to_var(var); |
| 1622 | |
| 1623 | /* Sanity check for offsets */ |
| 1624 | if (var->xoffset < 0) |
| 1625 | var->xoffset = 0; |
| 1626 | if (var->yoffset < 0) |
| 1627 | var->yoffset = 0; |
| 1628 | |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 1629 | if (!XGIfb_ypan) { |
| 1630 | if (var->xres != var->xres_virtual) |
| 1631 | var->xres_virtual = var->xres; |
| 1632 | if (var->yres != var->yres_virtual) |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 1633 | var->yres_virtual = var->yres; |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 1634 | } /* else { */ |
| 1635 | /* TW: Now patch yres_virtual if we use panning */ |
| 1636 | /* May I do this? */ |
| 1637 | /* var->yres_virtual = xgi_video_info.heapstart / (var->xres * (var->bits_per_pixel >> 3)); */ |
| 1638 | /* if (var->yres_virtual <= var->yres) { */ |
| 1639 | /* TW: Paranoia check */ |
| 1640 | /* var->yres_virtual = var->yres; */ |
| 1641 | /* } */ |
| 1642 | /* } */ |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 1643 | |
| 1644 | /* Truncate offsets to maximum if too high */ |
| 1645 | if (var->xoffset > var->xres_virtual - var->xres) |
| 1646 | var->xoffset = var->xres_virtual - var->xres - 1; |
| 1647 | |
| 1648 | if (var->yoffset > var->yres_virtual - var->yres) |
| 1649 | var->yoffset = var->yres_virtual - var->yres - 1; |
| 1650 | |
| 1651 | /* Set everything else to 0 */ |
| 1652 | var->red.msb_right = |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 1653 | var->green.msb_right = |
| 1654 | var->blue.msb_right = |
| 1655 | var->transp.offset = var->transp.length = var->transp.msb_right = 0; |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 1656 | |
| 1657 | DEBUGPRN("end of check_var"); |
| 1658 | return 0; |
| 1659 | } |
| 1660 | |
| 1661 | #ifdef XGIFB_PAN |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 1662 | static int XGIfb_pan_display(struct fb_var_screeninfo *var, |
| 1663 | struct fb_info *info) |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 1664 | { |
| 1665 | int err; |
| 1666 | |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 1667 | /* printk("\nInside pan_display:\n"); */ |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 1668 | |
| 1669 | if (var->xoffset > (var->xres_virtual - var->xres)) |
| 1670 | return -EINVAL; |
| 1671 | if (var->yoffset > (var->yres_virtual - var->yres)) |
| 1672 | return -EINVAL; |
| 1673 | |
| 1674 | if (var->vmode & FB_VMODE_YWRAP) { |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 1675 | if (var->yoffset < 0 || var->yoffset >= info->var.yres_virtual |
| 1676 | || var->xoffset) |
| 1677 | return -EINVAL; |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 1678 | } else { |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 1679 | if (var->xoffset + info->var.xres > info->var.xres_virtual |
| 1680 | || var->yoffset + info->var.yres |
| 1681 | > info->var.yres_virtual) |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 1682 | return -EINVAL; |
| 1683 | } |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 1684 | err = XGIfb_pan_var(var); |
| 1685 | if (err < 0) |
| 1686 | return err; |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 1687 | |
| 1688 | info->var.xoffset = var->xoffset; |
| 1689 | info->var.yoffset = var->yoffset; |
| 1690 | if (var->vmode & FB_VMODE_YWRAP) |
| 1691 | info->var.vmode |= FB_VMODE_YWRAP; |
| 1692 | else |
| 1693 | info->var.vmode &= ~FB_VMODE_YWRAP; |
| 1694 | |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 1695 | /* printk("End of pan_display\n"); */ |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 1696 | return 0; |
| 1697 | } |
| 1698 | #endif |
| 1699 | |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 1700 | static int XGIfb_blank(int blank, struct fb_info *info) |
| 1701 | { |
| 1702 | u8 reg; |
| 1703 | |
Aaro Koskinen | 7e119b7 | 2011-04-18 22:13:58 +0300 | [diff] [blame] | 1704 | reg = xgifb_reg_get(XGICR, 0x17); |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 1705 | |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 1706 | if (blank > 0) |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 1707 | reg &= 0x7f; |
| 1708 | else |
| 1709 | reg |= 0x80; |
| 1710 | |
Aaro Koskinen | b6e2dc3 | 2011-04-18 22:13:59 +0300 | [diff] [blame] | 1711 | xgifb_reg_set(XGICR, 0x17, reg); |
| 1712 | xgifb_reg_set(XGISR, 0x00, 0x01); /* Synchronous Reset */ |
| 1713 | xgifb_reg_set(XGISR, 0x00, 0x03); /* End Reset */ |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 1714 | return 0; |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 1715 | } |
| 1716 | |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 1717 | static struct fb_ops XGIfb_ops = { |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 1718 | .owner = THIS_MODULE, |
| 1719 | .fb_open = XGIfb_open, |
| 1720 | .fb_release = XGIfb_release, |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 1721 | .fb_check_var = XGIfb_check_var, |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 1722 | .fb_set_par = XGIfb_set_par, |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 1723 | .fb_setcolreg = XGIfb_setcolreg, |
| 1724 | #ifdef XGIFB_PAN |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 1725 | .fb_pan_display = XGIfb_pan_display, |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 1726 | #endif |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 1727 | .fb_blank = XGIfb_blank, |
Aaro Koskinen | 1b40296 | 2011-02-28 20:59:22 +0200 | [diff] [blame] | 1728 | .fb_fillrect = cfb_fillrect, |
Aaro Koskinen | 85c3c56 | 2011-02-28 20:59:21 +0200 | [diff] [blame] | 1729 | .fb_copyarea = cfb_copyarea, |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 1730 | .fb_imageblit = cfb_imageblit, |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 1731 | /* .fb_mmap = XGIfb_mmap, */ |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 1732 | }; |
| 1733 | |
| 1734 | /* ---------------- Chip generation dependent routines ---------------- */ |
| 1735 | |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 1736 | /* for XGI 315/550/650/740/330 */ |
| 1737 | |
| 1738 | static int XGIfb_get_dram_size(void) |
| 1739 | { |
| 1740 | |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 1741 | u8 ChannelNum, tmp; |
| 1742 | u8 reg = 0; |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 1743 | |
| 1744 | /* xorg driver sets 32MB * 1 channel */ |
| 1745 | if (xgi_video_info.chip == XG27) |
Aaro Koskinen | b6e2dc3 | 2011-04-18 22:13:59 +0300 | [diff] [blame] | 1746 | xgifb_reg_set(XGISR, IND_XGI_DRAM_SIZE, 0x51); |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 1747 | |
Aaro Koskinen | 7e119b7 | 2011-04-18 22:13:58 +0300 | [diff] [blame] | 1748 | reg = xgifb_reg_get(XGISR, IND_XGI_DRAM_SIZE); |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 1749 | switch ((reg & XGI_DRAM_SIZE_MASK) >> 4) { |
| 1750 | case XGI_DRAM_SIZE_1MB: |
| 1751 | xgi_video_info.video_size = 0x100000; |
| 1752 | break; |
| 1753 | case XGI_DRAM_SIZE_2MB: |
| 1754 | xgi_video_info.video_size = 0x200000; |
| 1755 | break; |
| 1756 | case XGI_DRAM_SIZE_4MB: |
| 1757 | xgi_video_info.video_size = 0x400000; |
| 1758 | break; |
| 1759 | case XGI_DRAM_SIZE_8MB: |
| 1760 | xgi_video_info.video_size = 0x800000; |
| 1761 | break; |
| 1762 | case XGI_DRAM_SIZE_16MB: |
| 1763 | xgi_video_info.video_size = 0x1000000; |
| 1764 | break; |
| 1765 | case XGI_DRAM_SIZE_32MB: |
| 1766 | xgi_video_info.video_size = 0x2000000; |
| 1767 | break; |
| 1768 | case XGI_DRAM_SIZE_64MB: |
| 1769 | xgi_video_info.video_size = 0x4000000; |
| 1770 | break; |
| 1771 | case XGI_DRAM_SIZE_128MB: |
| 1772 | xgi_video_info.video_size = 0x8000000; |
| 1773 | break; |
| 1774 | case XGI_DRAM_SIZE_256MB: |
| 1775 | xgi_video_info.video_size = 0x10000000; |
| 1776 | break; |
| 1777 | default: |
| 1778 | return -1; |
| 1779 | } |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 1780 | |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 1781 | tmp = (reg & 0x0c) >> 2; |
| 1782 | switch (xgi_video_info.chip) { |
| 1783 | case XG20: |
| 1784 | case XG21: |
| 1785 | case XG27: |
| 1786 | ChannelNum = 1; |
| 1787 | break; |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 1788 | |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 1789 | case XG42: |
| 1790 | if (reg & 0x04) |
| 1791 | ChannelNum = 2; |
| 1792 | else |
| 1793 | ChannelNum = 1; |
| 1794 | break; |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 1795 | |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 1796 | case XG45: |
| 1797 | if (tmp == 1) |
| 1798 | ChannelNum = 2; |
| 1799 | else if (tmp == 2) |
| 1800 | ChannelNum = 3; |
| 1801 | else if (tmp == 3) |
| 1802 | ChannelNum = 4; |
| 1803 | else |
| 1804 | ChannelNum = 1; |
| 1805 | break; |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 1806 | |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 1807 | case XG40: |
| 1808 | default: |
| 1809 | if (tmp == 2) |
| 1810 | ChannelNum = 2; |
| 1811 | else if (tmp == 3) |
| 1812 | ChannelNum = 3; |
| 1813 | else |
| 1814 | ChannelNum = 1; |
| 1815 | break; |
| 1816 | } |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 1817 | |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 1818 | xgi_video_info.video_size = xgi_video_info.video_size * ChannelNum; |
| 1819 | /* PLiad fixed for benchmarking and fb set */ |
| 1820 | /* xgi_video_info.video_size = 0x200000; */ /* 1024x768x16 */ |
| 1821 | /* xgi_video_info.video_size = 0x1000000; */ /* benchmark */ |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 1822 | |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 1823 | printk("XGIfb: SR14=%x DramSzie %x ChannelNum %x\n", reg, |
| 1824 | xgi_video_info.video_size, ChannelNum); |
| 1825 | return 0; |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 1826 | |
| 1827 | } |
| 1828 | |
| 1829 | static void XGIfb_detect_VB(void) |
| 1830 | { |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 1831 | u8 cr32, temp = 0; |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 1832 | |
| 1833 | xgi_video_info.TV_plug = xgi_video_info.TV_type = 0; |
| 1834 | |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 1835 | switch (xgi_video_info.hasVB) { |
| 1836 | case HASVB_LVDS_CHRONTEL: |
| 1837 | case HASVB_CHRONTEL: |
| 1838 | break; |
| 1839 | case HASVB_301: |
| 1840 | case HASVB_302: |
| 1841 | /* XGI_Sense30x(); */ /* Yi-Lin TV Sense? */ |
| 1842 | break; |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 1843 | } |
| 1844 | |
Aaro Koskinen | 7e119b7 | 2011-04-18 22:13:58 +0300 | [diff] [blame] | 1845 | cr32 = xgifb_reg_get(XGICR, IND_XGI_SCRATCH_REG_CR32); |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 1846 | |
| 1847 | if ((cr32 & XGI_CRT1) && !XGIfb_crt1off) |
| 1848 | XGIfb_crt1off = 0; |
| 1849 | else { |
| 1850 | if (cr32 & 0x5F) |
| 1851 | XGIfb_crt1off = 1; |
| 1852 | else |
| 1853 | XGIfb_crt1off = 0; |
| 1854 | } |
| 1855 | |
| 1856 | if (XGIfb_crt2type != -1) |
| 1857 | /* TW: Override with option */ |
| 1858 | xgi_video_info.disp_state = XGIfb_crt2type; |
| 1859 | else if (cr32 & XGI_VB_TV) |
| 1860 | xgi_video_info.disp_state = DISPTYPE_TV; |
| 1861 | else if (cr32 & XGI_VB_LCD) |
| 1862 | xgi_video_info.disp_state = DISPTYPE_LCD; |
| 1863 | else if (cr32 & XGI_VB_CRT2) |
| 1864 | xgi_video_info.disp_state = DISPTYPE_CRT2; |
| 1865 | else |
| 1866 | xgi_video_info.disp_state = 0; |
| 1867 | |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 1868 | if (XGIfb_tvplug != -1) |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 1869 | /* PR/TW: Override with option */ |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 1870 | xgi_video_info.TV_plug = XGIfb_tvplug; |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 1871 | else if (cr32 & XGI_VB_HIVISION) { |
| 1872 | xgi_video_info.TV_type = TVMODE_HIVISION; |
| 1873 | xgi_video_info.TV_plug = TVPLUG_SVIDEO; |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 1874 | } else if (cr32 & XGI_VB_SVIDEO) |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 1875 | xgi_video_info.TV_plug = TVPLUG_SVIDEO; |
| 1876 | else if (cr32 & XGI_VB_COMPOSITE) |
| 1877 | xgi_video_info.TV_plug = TVPLUG_COMPOSITE; |
| 1878 | else if (cr32 & XGI_VB_SCART) |
| 1879 | xgi_video_info.TV_plug = TVPLUG_SCART; |
| 1880 | |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 1881 | if (xgi_video_info.TV_type == 0) { |
Aaro Koskinen | 7e119b7 | 2011-04-18 22:13:58 +0300 | [diff] [blame] | 1882 | temp = xgifb_reg_get(XGICR, 0x38); |
Aaro Koskinen | ebe7846 | 2011-03-13 12:26:08 +0200 | [diff] [blame] | 1883 | if (temp & 0x10) |
| 1884 | xgi_video_info.TV_type = TVMODE_PAL; |
| 1885 | else |
| 1886 | xgi_video_info.TV_type = TVMODE_NTSC; |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 1887 | } |
| 1888 | |
| 1889 | /* TW: Copy forceCRT1 option to CRT1off if option is given */ |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 1890 | if (XGIfb_forcecrt1 != -1) { |
| 1891 | if (XGIfb_forcecrt1) |
| 1892 | XGIfb_crt1off = 0; |
| 1893 | else |
| 1894 | XGIfb_crt1off = 1; |
| 1895 | } |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 1896 | } |
| 1897 | |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 1898 | static int XGIfb_has_VB(void) |
| 1899 | { |
| 1900 | u8 vb_chipid; |
| 1901 | |
Aaro Koskinen | 7e119b7 | 2011-04-18 22:13:58 +0300 | [diff] [blame] | 1902 | vb_chipid = xgifb_reg_get(XGIPART4, 0x00); |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 1903 | switch (vb_chipid) { |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 1904 | case 0x01: |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 1905 | xgi_video_info.hasVB = HASVB_301; |
| 1906 | break; |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 1907 | case 0x02: |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 1908 | xgi_video_info.hasVB = HASVB_302; |
| 1909 | break; |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 1910 | default: |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 1911 | xgi_video_info.hasVB = HASVB_NONE; |
Bill Pemberton | dda08c5 | 2010-06-17 13:10:42 -0400 | [diff] [blame] | 1912 | return 0; |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 1913 | } |
Bill Pemberton | dda08c5 | 2010-06-17 13:10:42 -0400 | [diff] [blame] | 1914 | return 1; |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 1915 | } |
| 1916 | |
Aaro Koskinen | c4fa7df | 2011-04-18 22:14:05 +0300 | [diff] [blame] | 1917 | static void XGIfb_get_VB_type(void) |
| 1918 | { |
| 1919 | u8 reg; |
| 1920 | |
| 1921 | if (!XGIfb_has_VB()) { |
| 1922 | reg = xgifb_reg_get(XGICR, IND_XGI_SCRATCH_REG_CR37); |
| 1923 | switch ((reg & XGI_EXTERNAL_CHIP_MASK) >> 1) { |
| 1924 | case XGI310_EXTERNAL_CHIP_LVDS: |
| 1925 | xgi_video_info.hasVB = HASVB_LVDS; |
| 1926 | break; |
| 1927 | case XGI310_EXTERNAL_CHIP_LVDS_CHRONTEL: |
| 1928 | xgi_video_info.hasVB = HASVB_LVDS_CHRONTEL; |
| 1929 | break; |
| 1930 | default: |
| 1931 | break; |
| 1932 | } |
| 1933 | } |
| 1934 | } |
| 1935 | |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 1936 | /* ------------------ Sensing routines ------------------ */ |
| 1937 | |
| 1938 | /* TW: Determine and detect attached devices on XGI30x */ |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 1939 | int XGIDoSense(int tempbl, int tempbh, int tempcl, int tempch) |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 1940 | { |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 1941 | int temp, i; |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 1942 | |
Aaro Koskinen | b6e2dc3 | 2011-04-18 22:13:59 +0300 | [diff] [blame] | 1943 | xgifb_reg_set(XGIPART4, 0x11, tempbl); |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 1944 | temp = tempbh | tempcl; |
Aaro Koskinen | 65283d4 | 2011-04-18 22:14:02 +0300 | [diff] [blame] | 1945 | xgifb_reg_and_or(XGIPART4, 0x10, 0xe0, temp); |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 1946 | for (i = 0; i < 10; i++) |
| 1947 | XGI_LongWait(&XGI_Pr); |
| 1948 | tempch &= 0x7f; |
Aaro Koskinen | 7e119b7 | 2011-04-18 22:13:58 +0300 | [diff] [blame] | 1949 | temp = xgifb_reg_get(XGIPART4, 0x03); |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 1950 | temp ^= 0x0e; |
| 1951 | temp &= tempch; |
| 1952 | return temp; |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 1953 | } |
| 1954 | |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 1955 | void XGI_Sense30x(void) |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 1956 | { |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 1957 | u8 backupP4_0d; |
| 1958 | u8 testsvhs_tempbl, testsvhs_tempbh; |
| 1959 | u8 testsvhs_tempcl, testsvhs_tempch; |
| 1960 | u8 testcvbs_tempbl, testcvbs_tempbh; |
| 1961 | u8 testcvbs_tempcl, testcvbs_tempch; |
| 1962 | u8 testvga2_tempbl, testvga2_tempbh; |
| 1963 | u8 testvga2_tempcl, testvga2_tempch; |
| 1964 | int myflag, result; |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 1965 | |
Aaro Koskinen | 7e119b7 | 2011-04-18 22:13:58 +0300 | [diff] [blame] | 1966 | backupP4_0d = xgifb_reg_get(XGIPART4, 0x0d); |
Aaro Koskinen | b6e2dc3 | 2011-04-18 22:13:59 +0300 | [diff] [blame] | 1967 | xgifb_reg_set(XGIPART4, 0x0d, (backupP4_0d | 0x04)); |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 1968 | |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 1969 | testvga2_tempbh = 0x00; |
| 1970 | testvga2_tempbl = 0xd1; |
| 1971 | testsvhs_tempbh = 0x00; |
| 1972 | testsvhs_tempbl = 0xb9; |
| 1973 | testcvbs_tempbh = 0x00; |
| 1974 | testcvbs_tempbl = 0xb3; |
| 1975 | if ((XGIhw_ext.ujVBChipID != VB_CHIP_301) && (XGIhw_ext.ujVBChipID |
| 1976 | != VB_CHIP_302)) { |
| 1977 | testvga2_tempbh = 0x01; |
| 1978 | testvga2_tempbl = 0x90; |
| 1979 | testsvhs_tempbh = 0x01; |
| 1980 | testsvhs_tempbl = 0x6b; |
| 1981 | testcvbs_tempbh = 0x01; |
| 1982 | testcvbs_tempbl = 0x74; |
| 1983 | if (XGIhw_ext.ujVBChipID == VB_CHIP_301LV |
| 1984 | || XGIhw_ext.ujVBChipID == VB_CHIP_302LV) { |
| 1985 | testvga2_tempbh = 0x00; |
| 1986 | testvga2_tempbl = 0x00; |
| 1987 | testsvhs_tempbh = 0x02; |
| 1988 | testsvhs_tempbl = 0x00; |
| 1989 | testcvbs_tempbh = 0x01; |
| 1990 | testcvbs_tempbl = 0x00; |
| 1991 | } |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 1992 | } |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 1993 | if (XGIhw_ext.ujVBChipID != VB_CHIP_301LV && XGIhw_ext.ujVBChipID |
| 1994 | != VB_CHIP_302LV) { |
Aaro Koskinen | 7e119b7 | 2011-04-18 22:13:58 +0300 | [diff] [blame] | 1995 | myflag = xgifb_reg_get(XGIPART4, 0x01); |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 1996 | if (myflag & 0x04) { |
| 1997 | testvga2_tempbh = 0x00; |
| 1998 | testvga2_tempbl = 0xfd; |
| 1999 | testsvhs_tempbh = 0x00; |
| 2000 | testsvhs_tempbl = 0xdd; |
| 2001 | testcvbs_tempbh = 0x00; |
| 2002 | testcvbs_tempbl = 0xee; |
| 2003 | } |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 2004 | } |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 2005 | if ((XGIhw_ext.ujVBChipID == VB_CHIP_301LV) || (XGIhw_ext.ujVBChipID |
| 2006 | == VB_CHIP_302LV)) { |
| 2007 | testvga2_tempbh = 0x00; |
| 2008 | testvga2_tempbl = 0x00; |
| 2009 | testvga2_tempch = 0x00; |
| 2010 | testvga2_tempcl = 0x00; |
| 2011 | testsvhs_tempch = 0x04; |
| 2012 | testsvhs_tempcl = 0x08; |
| 2013 | testcvbs_tempch = 0x08; |
| 2014 | testcvbs_tempcl = 0x08; |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 2015 | } else { |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 2016 | testvga2_tempch = 0x0e; |
| 2017 | testvga2_tempcl = 0x08; |
| 2018 | testsvhs_tempch = 0x06; |
| 2019 | testsvhs_tempcl = 0x04; |
| 2020 | testcvbs_tempch = 0x08; |
| 2021 | testcvbs_tempcl = 0x04; |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 2022 | } |
| 2023 | |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 2024 | if (testvga2_tempch || testvga2_tempcl || testvga2_tempbh |
| 2025 | || testvga2_tempbl) { |
| 2026 | result = XGIDoSense(testvga2_tempbl, testvga2_tempbh, |
| 2027 | testvga2_tempcl, testvga2_tempch); |
| 2028 | if (result) { |
| 2029 | printk(KERN_INFO "XGIfb: Detected secondary VGA connection\n"); |
Aaro Koskinen | e67f4d4 | 2011-04-18 22:14:00 +0300 | [diff] [blame] | 2030 | xgifb_reg_or(XGICR, 0x32, 0x10); |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 2031 | } |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 2032 | } |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 2033 | |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 2034 | result = XGIDoSense(testsvhs_tempbl, testsvhs_tempbh, testsvhs_tempcl, |
| 2035 | testsvhs_tempch); |
| 2036 | if (result) { |
| 2037 | printk(KERN_INFO "XGIfb: Detected TV connected to SVHS output\n"); |
| 2038 | /* TW: So we can be sure that there IS a SVHS output */ |
| 2039 | xgi_video_info.TV_plug = TVPLUG_SVIDEO; |
Aaro Koskinen | e67f4d4 | 2011-04-18 22:14:00 +0300 | [diff] [blame] | 2040 | xgifb_reg_or(XGICR, 0x32, 0x02); |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 2041 | } |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 2042 | |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 2043 | if (!result) { |
| 2044 | result = XGIDoSense(testcvbs_tempbl, testcvbs_tempbh, |
| 2045 | testcvbs_tempcl, testcvbs_tempch); |
| 2046 | if (result) { |
| 2047 | printk(KERN_INFO "XGIfb: Detected TV connected to CVBS output\n"); |
| 2048 | /* TW: So we can be sure that there IS a CVBS output */ |
| 2049 | xgi_video_info.TV_plug = TVPLUG_COMPOSITE; |
Aaro Koskinen | e67f4d4 | 2011-04-18 22:14:00 +0300 | [diff] [blame] | 2050 | xgifb_reg_or(XGICR, 0x32, 0x01); |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 2051 | } |
| 2052 | } |
| 2053 | XGIDoSense(0, 0, 0, 0); |
| 2054 | |
Aaro Koskinen | b6e2dc3 | 2011-04-18 22:13:59 +0300 | [diff] [blame] | 2055 | xgifb_reg_set(XGIPART4, 0x0d, backupP4_0d); |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 2056 | } |
| 2057 | |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 2058 | XGIINITSTATIC int __init XGIfb_setup(char *options) |
| 2059 | { |
| 2060 | char *this_opt; |
| 2061 | |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 2062 | xgi_video_info.refresh_rate = 0; |
| 2063 | |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 2064 | printk(KERN_INFO "XGIfb: Options %s\n", options); |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 2065 | |
| 2066 | if (!options || !*options) |
| 2067 | return 0; |
| 2068 | |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 2069 | while ((this_opt = strsep(&options, ",")) != NULL) { |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 2070 | |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 2071 | if (!*this_opt) |
| 2072 | continue; |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 2073 | |
| 2074 | if (!strncmp(this_opt, "mode:", 5)) { |
| 2075 | XGIfb_search_mode(this_opt + 5); |
| 2076 | } else if (!strncmp(this_opt, "vesa:", 5)) { |
| 2077 | XGIfb_search_vesamode(simple_strtoul(this_opt + 5, NULL, 0)); |
| 2078 | } else if (!strncmp(this_opt, "mode:", 5)) { |
| 2079 | XGIfb_search_mode(this_opt + 5); |
| 2080 | } else if (!strncmp(this_opt, "vesa:", 5)) { |
| 2081 | XGIfb_search_vesamode(simple_strtoul(this_opt + 5, NULL, 0)); |
| 2082 | } else if (!strncmp(this_opt, "vrate:", 6)) { |
| 2083 | xgi_video_info.refresh_rate = simple_strtoul(this_opt + 6, NULL, 0); |
| 2084 | } else if (!strncmp(this_opt, "rate:", 5)) { |
| 2085 | xgi_video_info.refresh_rate = simple_strtoul(this_opt + 5, NULL, 0); |
| 2086 | } else if (!strncmp(this_opt, "off", 3)) { |
| 2087 | XGIfb_off = 1; |
| 2088 | } else if (!strncmp(this_opt, "crt1off", 7)) { |
| 2089 | XGIfb_crt1off = 1; |
| 2090 | } else if (!strncmp(this_opt, "filter:", 7)) { |
| 2091 | filter = (int)simple_strtoul(this_opt + 7, NULL, 0); |
| 2092 | } else if (!strncmp(this_opt, "forcecrt2type:", 14)) { |
| 2093 | XGIfb_search_crt2type(this_opt + 14); |
| 2094 | } else if (!strncmp(this_opt, "forcecrt1:", 10)) { |
| 2095 | XGIfb_forcecrt1 = (int)simple_strtoul(this_opt + 10, NULL, 0); |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 2096 | } else if (!strncmp(this_opt, "tvmode:", 7)) { |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 2097 | XGIfb_search_tvstd(this_opt + 7); |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 2098 | } else if (!strncmp(this_opt, "tvstandard:", 11)) { |
| 2099 | XGIfb_search_tvstd(this_opt + 7); |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 2100 | } else if (!strncmp(this_opt, "dstn", 4)) { |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 2101 | enable_dstn = 1; |
| 2102 | /* TW: DSTN overrules forcecrt2type */ |
| 2103 | XGIfb_crt2type = DISPTYPE_LCD; |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 2104 | } else if (!strncmp(this_opt, "pdc:", 4)) { |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 2105 | XGIfb_pdc = simple_strtoul(this_opt + 4, NULL, 0); |
| 2106 | if (XGIfb_pdc & ~0x3c) { |
| 2107 | printk(KERN_INFO "XGIfb: Illegal pdc parameter\n"); |
| 2108 | XGIfb_pdc = 0; |
| 2109 | } |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 2110 | } else if (!strncmp(this_opt, "noypan", 6)) { |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 2111 | XGIfb_ypan = 0; |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 2112 | } else if (!strncmp(this_opt, "userom:", 7)) { |
| 2113 | XGIfb_userom = (int)simple_strtoul(this_opt + 7, NULL, 0); |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 2114 | /* } else if (!strncmp(this_opt, "useoem:", 7)) { */ |
| 2115 | /* XGIfb_useoem = (int)simple_strtoul(this_opt + 7, NULL, 0); */ |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 2116 | } else { |
| 2117 | XGIfb_search_mode(this_opt); |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 2118 | /* printk(KERN_INFO "XGIfb: Invalid option %s\n", this_opt); */ |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 2119 | } |
| 2120 | |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 2121 | /* TW: Panning only with acceleration */ |
Javier Martinez Canillas | 0089bf1 | 2011-02-21 18:16:43 +0100 | [diff] [blame] | 2122 | XGIfb_ypan = 0; |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 2123 | |
| 2124 | } |
| 2125 | printk("\nxgifb: outa xgifb_setup 3450"); |
| 2126 | return 0; |
| 2127 | } |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 2128 | |
Aaro Koskinen | 0f07d94 | 2011-02-17 23:29:13 +0200 | [diff] [blame] | 2129 | static unsigned char *xgifb_copy_rom(struct pci_dev *dev) |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 2130 | { |
Aaro Koskinen | 0f07d94 | 2011-02-17 23:29:13 +0200 | [diff] [blame] | 2131 | void __iomem *rom_address; |
| 2132 | unsigned char *rom_copy; |
| 2133 | size_t rom_size; |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 2134 | |
Aaro Koskinen | 0f07d94 | 2011-02-17 23:29:13 +0200 | [diff] [blame] | 2135 | rom_address = pci_map_rom(dev, &rom_size); |
| 2136 | if (rom_address == NULL) |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 2137 | return NULL; |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 2138 | |
Aaro Koskinen | 0f07d94 | 2011-02-17 23:29:13 +0200 | [diff] [blame] | 2139 | rom_copy = vzalloc(XGIFB_ROM_SIZE); |
| 2140 | if (rom_copy == NULL) |
| 2141 | goto done; |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 2142 | |
Aaro Koskinen | 0f07d94 | 2011-02-17 23:29:13 +0200 | [diff] [blame] | 2143 | rom_size = min_t(size_t, rom_size, XGIFB_ROM_SIZE); |
| 2144 | memcpy_fromio(rom_copy, rom_address, rom_size); |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 2145 | |
Aaro Koskinen | 0f07d94 | 2011-02-17 23:29:13 +0200 | [diff] [blame] | 2146 | done: |
| 2147 | pci_unmap_rom(dev, rom_address); |
| 2148 | return rom_copy; |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 2149 | } |
| 2150 | |
Randy Dunlap | 8922967 | 2010-08-10 08:46:44 -0700 | [diff] [blame] | 2151 | static int __devinit xgifb_probe(struct pci_dev *pdev, |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 2152 | const struct pci_device_id *ent) |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 2153 | { |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 2154 | u8 reg, reg1; |
| 2155 | u8 CR48, CR38; |
Aaro Koskinen | bb29223 | 2011-02-17 23:29:11 +0200 | [diff] [blame] | 2156 | int ret; |
| 2157 | |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 2158 | if (XGIfb_off) |
| 2159 | return -ENXIO; |
| 2160 | |
| 2161 | XGIfb_registered = 0; |
| 2162 | |
Bill Pemberton | e4147ab | 2010-06-17 13:10:50 -0400 | [diff] [blame] | 2163 | memset(&XGIhw_ext, 0, sizeof(struct xgi_hw_device_info)); |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 2164 | fb_info = framebuffer_alloc(sizeof(struct fb_info), &pdev->dev); |
| 2165 | if (!fb_info) |
| 2166 | return -ENOMEM; |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 2167 | |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 2168 | xgi_video_info.chip_id = pdev->device; |
| 2169 | pci_read_config_byte(pdev, PCI_REVISION_ID, &xgi_video_info.revision_id); |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 2170 | XGIhw_ext.jChipRevision = xgi_video_info.revision_id; |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 2171 | |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 2172 | xgi_video_info.pcibus = pdev->bus->number; |
| 2173 | xgi_video_info.pcislot = PCI_SLOT(pdev->devfn); |
| 2174 | xgi_video_info.pcifunc = PCI_FUNC(pdev->devfn); |
| 2175 | xgi_video_info.subsysvendor = pdev->subsystem_vendor; |
| 2176 | xgi_video_info.subsysdevice = pdev->subsystem_device; |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 2177 | |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 2178 | xgi_video_info.video_base = pci_resource_start(pdev, 0); |
| 2179 | xgi_video_info.mmio_base = pci_resource_start(pdev, 1); |
Aaro Koskinen | 1b3909e | 2011-02-17 23:29:17 +0200 | [diff] [blame] | 2180 | xgi_video_info.mmio_size = pci_resource_len(pdev, 1); |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 2181 | xgi_video_info.vga_base = pci_resource_start(pdev, 2) + 0x30; |
| 2182 | XGIhw_ext.pjIOAddress = (unsigned char *)xgi_video_info.vga_base; |
| 2183 | /* XGI_Pr.RelIO = ioremap(pci_resource_start(pdev, 2), 128) + 0x30; */ |
| 2184 | printk("XGIfb: Relocate IO address: %lx [%08lx]\n", |
| 2185 | (unsigned long)pci_resource_start(pdev, 2), XGI_Pr.RelIO); |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 2186 | |
Aaro Koskinen | bb29223 | 2011-02-17 23:29:11 +0200 | [diff] [blame] | 2187 | if (pci_enable_device(pdev)) { |
| 2188 | ret = -EIO; |
| 2189 | goto error; |
| 2190 | } |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 2191 | |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 2192 | XGIRegInit(&XGI_Pr, (unsigned long)XGIhw_ext.pjIOAddress); |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 2193 | |
Aaro Koskinen | b6e2dc3 | 2011-04-18 22:13:59 +0300 | [diff] [blame] | 2194 | xgifb_reg_set(XGISR, IND_XGI_PASSWORD, XGI_PASSWORD); |
Aaro Koskinen | 7e119b7 | 2011-04-18 22:13:58 +0300 | [diff] [blame] | 2195 | reg1 = xgifb_reg_get(XGISR, IND_XGI_PASSWORD); |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 2196 | |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 2197 | if (reg1 != 0xa1) { /*I/O error */ |
| 2198 | printk("\nXGIfb: I/O error!!!"); |
Aaro Koskinen | bb29223 | 2011-02-17 23:29:11 +0200 | [diff] [blame] | 2199 | ret = -EIO; |
| 2200 | goto error; |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 2201 | } |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 2202 | |
| 2203 | switch (xgi_video_info.chip_id) { |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 2204 | case PCI_DEVICE_ID_XG_20: |
Aaro Koskinen | e67f4d4 | 2011-04-18 22:14:00 +0300 | [diff] [blame] | 2205 | xgifb_reg_or(XGICR, Index_CR_GPIO_Reg3, GPIOG_EN); |
Aaro Koskinen | 7e119b7 | 2011-04-18 22:13:58 +0300 | [diff] [blame] | 2206 | CR48 = xgifb_reg_get(XGICR, Index_CR_GPIO_Reg1); |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 2207 | if (CR48&GPIOG_READ) |
| 2208 | xgi_video_info.chip = XG21; |
| 2209 | else |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 2210 | xgi_video_info.chip = XG20; |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 2211 | XGIfb_CRT2_write_enable = IND_XGI_CRT2_WRITE_ENABLE_315; |
| 2212 | break; |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 2213 | case PCI_DEVICE_ID_XG_40: |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 2214 | xgi_video_info.chip = XG40; |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 2215 | XGIfb_CRT2_write_enable = IND_XGI_CRT2_WRITE_ENABLE_315; |
| 2216 | break; |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 2217 | case PCI_DEVICE_ID_XG_41: |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 2218 | xgi_video_info.chip = XG41; |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 2219 | XGIfb_CRT2_write_enable = IND_XGI_CRT2_WRITE_ENABLE_315; |
| 2220 | break; |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 2221 | case PCI_DEVICE_ID_XG_42: |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 2222 | xgi_video_info.chip = XG42; |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 2223 | XGIfb_CRT2_write_enable = IND_XGI_CRT2_WRITE_ENABLE_315; |
| 2224 | break; |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 2225 | case PCI_DEVICE_ID_XG_27: |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 2226 | xgi_video_info.chip = XG27; |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 2227 | XGIfb_CRT2_write_enable = IND_XGI_CRT2_WRITE_ENABLE_315; |
| 2228 | break; |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 2229 | default: |
Aaro Koskinen | bb29223 | 2011-02-17 23:29:11 +0200 | [diff] [blame] | 2230 | ret = -ENODEV; |
| 2231 | goto error; |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 2232 | } |
| 2233 | |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 2234 | printk("XGIfb:chipid = %x\n", xgi_video_info.chip); |
| 2235 | XGIhw_ext.jChipType = xgi_video_info.chip; |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 2236 | |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 2237 | if ((xgi_video_info.chip == XG21) || (XGIfb_userom)) { |
Aaro Koskinen | 0f07d94 | 2011-02-17 23:29:13 +0200 | [diff] [blame] | 2238 | XGIhw_ext.pjVirtualRomBase = xgifb_copy_rom(pdev); |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 2239 | if (XGIhw_ext.pjVirtualRomBase) |
| 2240 | printk(KERN_INFO "XGIfb: Video ROM found and mapped to %p\n", XGIhw_ext.pjVirtualRomBase); |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 2241 | else |
| 2242 | printk(KERN_INFO "XGIfb: Video ROM not found\n"); |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 2243 | } else { |
| 2244 | XGIhw_ext.pjVirtualRomBase = NULL; |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 2245 | printk(KERN_INFO "XGIfb: Video ROM usage disabled\n"); |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 2246 | } |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 2247 | XGIhw_ext.pQueryVGAConfigSpace = &XGIfb_query_VGA_config_space; |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 2248 | |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 2249 | if (XGIfb_get_dram_size()) { |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 2250 | printk(KERN_INFO "XGIfb: Fatal error: Unable to determine RAM size.\n"); |
Aaro Koskinen | bb29223 | 2011-02-17 23:29:11 +0200 | [diff] [blame] | 2251 | ret = -ENODEV; |
| 2252 | goto error; |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 2253 | } |
| 2254 | |
| 2255 | if ((xgifb_mode_idx < 0) || ((XGIbios_mode[xgifb_mode_idx].mode_no) != 0xFF)) { |
| 2256 | /* Enable PCI_LINEAR_ADDRESSING and MMIO_ENABLE */ |
Aaro Koskinen | e67f4d4 | 2011-04-18 22:14:00 +0300 | [diff] [blame] | 2257 | xgifb_reg_or(XGISR, IND_XGI_PCI_ADDRESS_SET, (XGI_PCI_ADDR_ENABLE | XGI_MEM_MAP_IO_ENABLE)); |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 2258 | /* Enable 2D accelerator engine */ |
Aaro Koskinen | e67f4d4 | 2011-04-18 22:14:00 +0300 | [diff] [blame] | 2259 | xgifb_reg_or(XGISR, IND_XGI_MODULE_ENABLE, XGI_ENABLE_2D); |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 2260 | } |
| 2261 | |
| 2262 | XGIhw_ext.ulVideoMemorySize = xgi_video_info.video_size; |
| 2263 | |
| 2264 | if (!request_mem_region(xgi_video_info.video_base, xgi_video_info.video_size, "XGIfb FB")) { |
| 2265 | printk("unable request memory size %x", xgi_video_info.video_size); |
| 2266 | printk(KERN_ERR "XGIfb: Fatal error: Unable to reserve frame buffer memory\n"); |
| 2267 | printk(KERN_ERR "XGIfb: Is there another framebuffer driver active?\n"); |
Aaro Koskinen | bb29223 | 2011-02-17 23:29:11 +0200 | [diff] [blame] | 2268 | ret = -ENODEV; |
| 2269 | goto error; |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 2270 | } |
| 2271 | |
Aaro Koskinen | 1b3909e | 2011-02-17 23:29:17 +0200 | [diff] [blame] | 2272 | if (!request_mem_region(xgi_video_info.mmio_base, |
| 2273 | xgi_video_info.mmio_size, |
| 2274 | "XGIfb MMIO")) { |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 2275 | printk(KERN_ERR "XGIfb: Fatal error: Unable to reserve MMIO region\n"); |
Aaro Koskinen | bb29223 | 2011-02-17 23:29:11 +0200 | [diff] [blame] | 2276 | ret = -ENODEV; |
Aaro Koskinen | 5c0ef2a | 2011-02-17 23:29:15 +0200 | [diff] [blame] | 2277 | goto error_0; |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 2278 | } |
| 2279 | |
| 2280 | xgi_video_info.video_vbase = XGIhw_ext.pjVideoMemoryAddress = |
| 2281 | ioremap(xgi_video_info.video_base, xgi_video_info.video_size); |
Aaro Koskinen | 1b3909e | 2011-02-17 23:29:17 +0200 | [diff] [blame] | 2282 | xgi_video_info.mmio_vbase = ioremap(xgi_video_info.mmio_base, |
| 2283 | xgi_video_info.mmio_size); |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 2284 | |
| 2285 | printk(KERN_INFO "XGIfb: Framebuffer at 0x%lx, mapped to 0x%p, size %dk\n", |
| 2286 | xgi_video_info.video_base, xgi_video_info.video_vbase, xgi_video_info.video_size / 1024); |
| 2287 | |
| 2288 | printk(KERN_INFO "XGIfb: MMIO at 0x%lx, mapped to 0x%p, size %ldk\n", |
Aaro Koskinen | 1b3909e | 2011-02-17 23:29:17 +0200 | [diff] [blame] | 2289 | xgi_video_info.mmio_base, xgi_video_info.mmio_vbase, |
| 2290 | xgi_video_info.mmio_size / 1024); |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 2291 | printk("XGIfb: XGIInitNew() ..."); |
| 2292 | if (XGIInitNew(&XGIhw_ext)) |
| 2293 | printk("OK\n"); |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 2294 | else |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 2295 | printk("Fail\n"); |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 2296 | |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 2297 | xgi_video_info.mtrr = (unsigned int) 0; |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 2298 | |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 2299 | if ((xgifb_mode_idx < 0) || ((XGIbios_mode[xgifb_mode_idx].mode_no) != 0xFF)) { |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 2300 | xgi_video_info.hasVB = HASVB_NONE; |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 2301 | if ((xgi_video_info.chip == XG20) || (xgi_video_info.chip == XG27)) { |
| 2302 | xgi_video_info.hasVB = HASVB_NONE; |
| 2303 | } else if (xgi_video_info.chip == XG21) { |
Aaro Koskinen | 7e119b7 | 2011-04-18 22:13:58 +0300 | [diff] [blame] | 2304 | CR38 = xgifb_reg_get(XGICR, 0x38); |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 2305 | if ((CR38&0xE0) == 0xC0) { |
| 2306 | xgi_video_info.disp_state = DISPTYPE_LCD; |
| 2307 | if (!XGIfb_GetXG21LVDSData()) { |
| 2308 | int m; |
| 2309 | for (m = 0; m < sizeof(XGI21_LCDCapList)/sizeof(struct XGI21_LVDSCapStruct); m++) { |
| 2310 | if ((XGI21_LCDCapList[m].LVDSHDE == XGIbios_mode[xgifb_mode_idx].xres) && |
| 2311 | (XGI21_LCDCapList[m].LVDSVDE == XGIbios_mode[xgifb_mode_idx].yres)) { |
Aaro Koskinen | 8104e32 | 2011-03-13 12:26:22 +0200 | [diff] [blame] | 2312 | xgifb_reg_set(XGI_Pr.P3d4, 0x36, m); |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 2313 | } |
| 2314 | } |
| 2315 | } |
| 2316 | } else if ((CR38&0xE0) == 0x60) { |
| 2317 | xgi_video_info.hasVB = HASVB_CHRONTEL; |
| 2318 | } else { |
| 2319 | xgi_video_info.hasVB = HASVB_NONE; |
| 2320 | } |
| 2321 | } else { |
| 2322 | XGIfb_get_VB_type(); |
| 2323 | } |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 2324 | |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 2325 | XGIhw_ext.ujVBChipID = VB_CHIP_UNKNOWN; |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 2326 | |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 2327 | XGIhw_ext.ulExternalChip = 0; |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 2328 | |
| 2329 | switch (xgi_video_info.hasVB) { |
| 2330 | case HASVB_301: |
Aaro Koskinen | 7e119b7 | 2011-04-18 22:13:58 +0300 | [diff] [blame] | 2331 | reg = xgifb_reg_get(XGIPART4, 0x01); |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 2332 | if (reg >= 0xE0) { |
| 2333 | XGIhw_ext.ujVBChipID = VB_CHIP_302LV; |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 2334 | printk(KERN_INFO "XGIfb: XGI302LV bridge detected (revision 0x%02x)\n", reg); |
| 2335 | } else if (reg >= 0xD0) { |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 2336 | XGIhw_ext.ujVBChipID = VB_CHIP_301LV; |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 2337 | printk(KERN_INFO "XGIfb: XGI301LV bridge detected (revision 0x%02x)\n", reg); |
| 2338 | } |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 2339 | /* else if (reg >= 0xB0) { |
| 2340 | XGIhw_ext.ujVBChipID = VB_CHIP_301B; |
Aaro Koskinen | 7e119b7 | 2011-04-18 22:13:58 +0300 | [diff] [blame] | 2341 | reg1 = xgifb_reg_get(XGIPART4, 0x23); |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 2342 | printk("XGIfb: XGI301B bridge detected\n"); |
| 2343 | } */ |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 2344 | else { |
| 2345 | XGIhw_ext.ujVBChipID = VB_CHIP_301; |
| 2346 | printk("XGIfb: XGI301 bridge detected\n"); |
| 2347 | } |
| 2348 | break; |
| 2349 | case HASVB_302: |
Aaro Koskinen | 7e119b7 | 2011-04-18 22:13:58 +0300 | [diff] [blame] | 2350 | reg = xgifb_reg_get(XGIPART4, 0x01); |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 2351 | if (reg >= 0xE0) { |
| 2352 | XGIhw_ext.ujVBChipID = VB_CHIP_302LV; |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 2353 | printk(KERN_INFO "XGIfb: XGI302LV bridge detected (revision 0x%02x)\n", reg); |
| 2354 | } else if (reg >= 0xD0) { |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 2355 | XGIhw_ext.ujVBChipID = VB_CHIP_301LV; |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 2356 | printk(KERN_INFO "XGIfb: XGI302LV bridge detected (revision 0x%02x)\n", reg); |
| 2357 | } else if (reg >= 0xB0) { |
Aaro Koskinen | 7e119b7 | 2011-04-18 22:13:58 +0300 | [diff] [blame] | 2358 | reg1 = xgifb_reg_get(XGIPART4, 0x23); |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 2359 | |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 2360 | XGIhw_ext.ujVBChipID = VB_CHIP_302B; |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 2361 | |
| 2362 | } else { |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 2363 | XGIhw_ext.ujVBChipID = VB_CHIP_302; |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 2364 | printk(KERN_INFO "XGIfb: XGI302 bridge detected\n"); |
| 2365 | } |
| 2366 | break; |
| 2367 | case HASVB_LVDS: |
| 2368 | XGIhw_ext.ulExternalChip = 0x1; |
| 2369 | printk(KERN_INFO "XGIfb: LVDS transmitter detected\n"); |
| 2370 | break; |
| 2371 | case HASVB_TRUMPION: |
| 2372 | XGIhw_ext.ulExternalChip = 0x2; |
| 2373 | printk(KERN_INFO "XGIfb: Trumpion Zurac LVDS scaler detected\n"); |
| 2374 | break; |
| 2375 | case HASVB_CHRONTEL: |
| 2376 | XGIhw_ext.ulExternalChip = 0x4; |
| 2377 | printk(KERN_INFO "XGIfb: Chrontel TV encoder detected\n"); |
| 2378 | break; |
| 2379 | case HASVB_LVDS_CHRONTEL: |
| 2380 | XGIhw_ext.ulExternalChip = 0x5; |
| 2381 | printk(KERN_INFO "XGIfb: LVDS transmitter and Chrontel TV encoder detected\n"); |
| 2382 | break; |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 2383 | default: |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 2384 | printk(KERN_INFO "XGIfb: No or unknown bridge type detected\n"); |
| 2385 | break; |
| 2386 | } |
| 2387 | |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 2388 | if (xgi_video_info.hasVB != HASVB_NONE) |
| 2389 | XGIfb_detect_VB(); |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 2390 | |
| 2391 | if (xgi_video_info.disp_state & DISPTYPE_DISP2) { |
| 2392 | if (XGIfb_crt1off) |
| 2393 | xgi_video_info.disp_state |= DISPMODE_SINGLE; |
| 2394 | else |
| 2395 | xgi_video_info.disp_state |= (DISPMODE_MIRROR | DISPTYPE_CRT1); |
| 2396 | } else { |
| 2397 | xgi_video_info.disp_state = DISPMODE_SINGLE | DISPTYPE_CRT1; |
| 2398 | } |
| 2399 | |
| 2400 | if (xgi_video_info.disp_state & DISPTYPE_LCD) { |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 2401 | if (!enable_dstn) { |
Aaro Koskinen | 7e119b7 | 2011-04-18 22:13:58 +0300 | [diff] [blame] | 2402 | reg = xgifb_reg_get(XGICR, IND_XGI_LCD_PANEL); |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 2403 | reg &= 0x0f; |
| 2404 | XGIhw_ext.ulCRT2LCDType = XGI310paneltype[reg]; |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 2405 | |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 2406 | } else { |
| 2407 | /* TW: FSTN/DSTN */ |
| 2408 | XGIhw_ext.ulCRT2LCDType = LCD_320x480; |
| 2409 | } |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 2410 | } |
| 2411 | |
| 2412 | XGIfb_detectedpdc = 0; |
| 2413 | |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 2414 | XGIfb_detectedlcda = 0xff; |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 2415 | |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 2416 | /* TW: Try to find about LCDA */ |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 2417 | |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 2418 | if ((XGIhw_ext.ujVBChipID == VB_CHIP_302B) || |
| 2419 | (XGIhw_ext.ujVBChipID == VB_CHIP_301LV) || |
| 2420 | (XGIhw_ext.ujVBChipID == VB_CHIP_302LV)) { |
| 2421 | int tmp; |
Aaro Koskinen | 7e119b7 | 2011-04-18 22:13:58 +0300 | [diff] [blame] | 2422 | tmp = xgifb_reg_get(XGICR, 0x34); |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 2423 | if (tmp <= 0x13) { |
| 2424 | /* Currently on LCDA? (Some BIOSes leave CR38) */ |
Aaro Koskinen | 7e119b7 | 2011-04-18 22:13:58 +0300 | [diff] [blame] | 2425 | tmp = xgifb_reg_get(XGICR, 0x38); |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 2426 | if ((tmp & 0x03) == 0x03) { |
| 2427 | /* XGI_Pr.XGI_UseLCDA = 1; */ |
| 2428 | } else { |
| 2429 | /* Currently on LCDA? (Some newer BIOSes set D0 in CR35) */ |
Aaro Koskinen | 7e119b7 | 2011-04-18 22:13:58 +0300 | [diff] [blame] | 2430 | tmp = xgifb_reg_get(XGICR, 0x35); |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 2431 | if (tmp & 0x01) { |
| 2432 | /* XGI_Pr.XGI_UseLCDA = 1; */ |
| 2433 | } else { |
Aaro Koskinen | 7e119b7 | 2011-04-18 22:13:58 +0300 | [diff] [blame] | 2434 | tmp = xgifb_reg_get(XGICR, 0x30); |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 2435 | if (tmp & 0x20) { |
Aaro Koskinen | 7e119b7 | 2011-04-18 22:13:58 +0300 | [diff] [blame] | 2436 | tmp = xgifb_reg_get(XGIPART1, 0x13); |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 2437 | if (tmp & 0x04) { |
| 2438 | /* XGI_Pr.XGI_UseLCDA = 1; */ |
| 2439 | } |
| 2440 | } |
| 2441 | } |
| 2442 | } |
| 2443 | } |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 2444 | |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 2445 | } |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 2446 | |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 2447 | if (xgifb_mode_idx >= 0) |
| 2448 | xgifb_mode_idx = XGIfb_validate_mode(xgifb_mode_idx); |
| 2449 | |
| 2450 | if (xgifb_mode_idx < 0) { |
| 2451 | switch (xgi_video_info.disp_state & DISPTYPE_DISP2) { |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 2452 | case DISPTYPE_LCD: |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 2453 | xgifb_mode_idx = DEFAULT_LCDMODE; |
| 2454 | if (xgi_video_info.chip == XG21) |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 2455 | xgifb_mode_idx = XGIfb_GetXG21DefaultLVDSModeIdx(); |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 2456 | break; |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 2457 | case DISPTYPE_TV: |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 2458 | xgifb_mode_idx = DEFAULT_TVMODE; |
| 2459 | break; |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 2460 | default: |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 2461 | xgifb_mode_idx = DEFAULT_MODE; |
| 2462 | break; |
| 2463 | } |
| 2464 | } |
| 2465 | |
| 2466 | XGIfb_mode_no = XGIbios_mode[xgifb_mode_idx].mode_no; |
| 2467 | |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 2468 | if (xgi_video_info.refresh_rate == 0) |
| 2469 | xgi_video_info.refresh_rate = 60; /* yilin set default refresh rate */ |
| 2470 | if (XGIfb_search_refresh_rate(xgi_video_info.refresh_rate) == 0) { |
| 2471 | XGIfb_rate_idx = XGIbios_mode[xgifb_mode_idx].rate_idx; |
| 2472 | xgi_video_info.refresh_rate = 60; |
| 2473 | } |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 2474 | |
| 2475 | xgi_video_info.video_bpp = XGIbios_mode[xgifb_mode_idx].bpp; |
| 2476 | xgi_video_info.video_vwidth = xgi_video_info.video_width = XGIbios_mode[xgifb_mode_idx].xres; |
| 2477 | xgi_video_info.video_vheight = xgi_video_info.video_height = XGIbios_mode[xgifb_mode_idx].yres; |
| 2478 | xgi_video_info.org_x = xgi_video_info.org_y = 0; |
| 2479 | xgi_video_info.video_linelength = xgi_video_info.video_width * (xgi_video_info.video_bpp >> 3); |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 2480 | switch (xgi_video_info.video_bpp) { |
| 2481 | case 8: |
| 2482 | xgi_video_info.DstColor = 0x0000; |
| 2483 | xgi_video_info.XGI310_AccelDepth = 0x00000000; |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 2484 | xgi_video_info.video_cmap_len = 256; |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 2485 | break; |
| 2486 | case 16: |
| 2487 | xgi_video_info.DstColor = 0x8000; |
| 2488 | xgi_video_info.XGI310_AccelDepth = 0x00010000; |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 2489 | xgi_video_info.video_cmap_len = 16; |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 2490 | break; |
| 2491 | case 32: |
| 2492 | xgi_video_info.DstColor = 0xC000; |
| 2493 | xgi_video_info.XGI310_AccelDepth = 0x00020000; |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 2494 | xgi_video_info.video_cmap_len = 16; |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 2495 | break; |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 2496 | default: |
| 2497 | xgi_video_info.video_cmap_len = 16; |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 2498 | printk(KERN_INFO "XGIfb: Unsupported depth %d", xgi_video_info.video_bpp); |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 2499 | break; |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 2500 | } |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 2501 | |
| 2502 | printk(KERN_INFO "XGIfb: Default mode is %dx%dx%d (%dHz)\n", |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 2503 | xgi_video_info.video_width, xgi_video_info.video_height, xgi_video_info.video_bpp, |
| 2504 | xgi_video_info.refresh_rate); |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 2505 | |
| 2506 | default_var.xres = default_var.xres_virtual = xgi_video_info.video_width; |
| 2507 | default_var.yres = default_var.yres_virtual = xgi_video_info.video_height; |
| 2508 | default_var.bits_per_pixel = xgi_video_info.video_bpp; |
| 2509 | |
| 2510 | XGIfb_bpp_to_var(&default_var); |
| 2511 | |
| 2512 | default_var.pixclock = (u32) (1000000000 / |
| 2513 | XGIfb_mode_rate_to_dclock(&XGI_Pr, &XGIhw_ext, |
| 2514 | XGIfb_mode_no, XGIfb_rate_idx)); |
| 2515 | |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 2516 | if (XGIfb_mode_rate_to_ddata(&XGI_Pr, &XGIhw_ext, |
| 2517 | XGIfb_mode_no, XGIfb_rate_idx, |
| 2518 | &default_var.left_margin, &default_var.right_margin, |
| 2519 | &default_var.upper_margin, &default_var.lower_margin, |
| 2520 | &default_var.hsync_len, &default_var.vsync_len, |
| 2521 | &default_var.sync, &default_var.vmode)) { |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 2522 | |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 2523 | if ((default_var.vmode & FB_VMODE_MASK) == FB_VMODE_INTERLACED) { |
| 2524 | default_var.yres <<= 1; |
| 2525 | default_var.yres_virtual <<= 1; |
| 2526 | } else if ((default_var.vmode & FB_VMODE_MASK) == FB_VMODE_DOUBLE) { |
| 2527 | default_var.pixclock >>= 1; |
| 2528 | default_var.yres >>= 1; |
| 2529 | default_var.yres_virtual >>= 1; |
| 2530 | } |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 2531 | |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 2532 | } |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 2533 | |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 2534 | fb_info->flags = FBINFO_FLAG_DEFAULT; |
| 2535 | fb_info->var = default_var; |
| 2536 | fb_info->fix = XGIfb_fix; |
| 2537 | fb_info->par = &xgi_video_info; |
| 2538 | fb_info->screen_base = xgi_video_info.video_vbase; |
| 2539 | fb_info->fbops = &XGIfb_ops; |
| 2540 | XGIfb_get_fix(&fb_info->fix, -1, fb_info); |
| 2541 | fb_info->pseudo_palette = pseudo_palette; |
| 2542 | |
| 2543 | fb_alloc_cmap(&fb_info->cmap, 256 , 0); |
| 2544 | |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 2545 | #ifdef CONFIG_MTRR |
| 2546 | xgi_video_info.mtrr = mtrr_add((unsigned int) xgi_video_info.video_base, |
| 2547 | (unsigned int) xgi_video_info.video_size, |
| 2548 | MTRR_TYPE_WRCOMB, 1); |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 2549 | if (xgi_video_info.mtrr) |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 2550 | printk(KERN_INFO "XGIfb: Added MTRRs\n"); |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 2551 | #endif |
| 2552 | |
Aaro Koskinen | bb29223 | 2011-02-17 23:29:11 +0200 | [diff] [blame] | 2553 | if (register_framebuffer(fb_info) < 0) { |
| 2554 | ret = -EINVAL; |
Aaro Koskinen | 5c0ef2a | 2011-02-17 23:29:15 +0200 | [diff] [blame] | 2555 | goto error_1; |
Aaro Koskinen | bb29223 | 2011-02-17 23:29:11 +0200 | [diff] [blame] | 2556 | } |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 2557 | |
| 2558 | XGIfb_registered = 1; |
| 2559 | |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 2560 | printk(KERN_INFO "fb%d: %s frame buffer device, Version %d.%d.%02d\n", |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 2561 | fb_info->node, myid, VER_MAJOR, VER_MINOR, VER_LEVEL); |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 2562 | |
| 2563 | } |
| 2564 | |
| 2565 | dumpVGAReg(); |
| 2566 | |
| 2567 | return 0; |
Aaro Koskinen | bb29223 | 2011-02-17 23:29:11 +0200 | [diff] [blame] | 2568 | |
Aaro Koskinen | 5c0ef2a | 2011-02-17 23:29:15 +0200 | [diff] [blame] | 2569 | error_1: |
| 2570 | iounmap(xgi_video_info.mmio_vbase); |
| 2571 | iounmap(xgi_video_info.video_vbase); |
Aaro Koskinen | 1b3909e | 2011-02-17 23:29:17 +0200 | [diff] [blame] | 2572 | release_mem_region(xgi_video_info.mmio_base, xgi_video_info.mmio_size); |
Aaro Koskinen | 5c0ef2a | 2011-02-17 23:29:15 +0200 | [diff] [blame] | 2573 | error_0: |
| 2574 | release_mem_region(xgi_video_info.video_base, |
| 2575 | xgi_video_info.video_size); |
Aaro Koskinen | bb29223 | 2011-02-17 23:29:11 +0200 | [diff] [blame] | 2576 | error: |
Aaro Koskinen | 0f07d94 | 2011-02-17 23:29:13 +0200 | [diff] [blame] | 2577 | vfree(XGIhw_ext.pjVirtualRomBase); |
Aaro Koskinen | bb29223 | 2011-02-17 23:29:11 +0200 | [diff] [blame] | 2578 | framebuffer_release(fb_info); |
| 2579 | return ret; |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 2580 | } |
| 2581 | |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 2582 | /*****************************************************/ |
| 2583 | /* PCI DEVICE HANDLING */ |
| 2584 | /*****************************************************/ |
| 2585 | |
| 2586 | static void __devexit xgifb_remove(struct pci_dev *pdev) |
| 2587 | { |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 2588 | unregister_framebuffer(fb_info); |
Aaro Koskinen | 5c0ef2a | 2011-02-17 23:29:15 +0200 | [diff] [blame] | 2589 | iounmap(xgi_video_info.mmio_vbase); |
| 2590 | iounmap(xgi_video_info.video_vbase); |
Aaro Koskinen | 1b3909e | 2011-02-17 23:29:17 +0200 | [diff] [blame] | 2591 | release_mem_region(xgi_video_info.mmio_base, xgi_video_info.mmio_size); |
Aaro Koskinen | 5c0ef2a | 2011-02-17 23:29:15 +0200 | [diff] [blame] | 2592 | release_mem_region(xgi_video_info.video_base, |
| 2593 | xgi_video_info.video_size); |
Aaro Koskinen | 0f07d94 | 2011-02-17 23:29:13 +0200 | [diff] [blame] | 2594 | vfree(XGIhw_ext.pjVirtualRomBase); |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 2595 | framebuffer_release(fb_info); |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 2596 | pci_set_drvdata(pdev, NULL); |
Aaro Koskinen | 45dcfaf | 2011-02-17 23:29:16 +0200 | [diff] [blame] | 2597 | } |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 2598 | |
| 2599 | static struct pci_driver xgifb_driver = { |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 2600 | .name = "xgifb", |
| 2601 | .id_table = xgifb_pci_table, |
| 2602 | .probe = xgifb_probe, |
| 2603 | .remove = __devexit_p(xgifb_remove) |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 2604 | }; |
| 2605 | |
| 2606 | XGIINITSTATIC int __init xgifb_init(void) |
| 2607 | { |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 2608 | char *option = NULL; |
| 2609 | |
| 2610 | if (fb_get_options("xgifb", &option)) |
| 2611 | return -ENODEV; |
| 2612 | XGIfb_setup(option); |
Javier Martinez Canillas | 328f55b | 2010-09-08 00:07:57 -0400 | [diff] [blame] | 2613 | |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 2614 | return pci_register_driver(&xgifb_driver); |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 2615 | } |
| 2616 | |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 2617 | #ifndef MODULE |
| 2618 | module_init(xgifb_init); |
| 2619 | #endif |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 2620 | |
| 2621 | /*****************************************************/ |
| 2622 | /* MODULE */ |
| 2623 | /*****************************************************/ |
| 2624 | |
| 2625 | #ifdef MODULE |
| 2626 | |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 2627 | static char *mode = NULL; |
| 2628 | static int vesa = 0; |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 2629 | static unsigned int rate = 0; |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 2630 | static unsigned int mem = 0; |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 2631 | static char *forcecrt2type = NULL; |
| 2632 | static int forcecrt1 = -1; |
| 2633 | static int pdc = -1; |
| 2634 | static int pdc1 = -1; |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 2635 | static int noypan = -1; |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 2636 | static int userom = -1; |
| 2637 | static int useoem = -1; |
| 2638 | static char *tvstandard = NULL; |
| 2639 | static int nocrt2rate = 0; |
| 2640 | static int scalelcd = -1; |
| 2641 | static char *specialtiming = NULL; |
| 2642 | static int lvdshl = -1; |
| 2643 | static int tvxposoffset = 0, tvyposoffset = 0; |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 2644 | #if !defined(__i386__) && !defined(__x86_64__) |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 2645 | static int resetcard = 0; |
| 2646 | static int videoram = 0; |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 2647 | #endif |
| 2648 | |
| 2649 | MODULE_DESCRIPTION("Z7 Z9 Z9S Z11 framebuffer device driver"); |
| 2650 | MODULE_LICENSE("GPL"); |
| 2651 | MODULE_AUTHOR("XGITECH , Others"); |
| 2652 | |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 2653 | module_param(mem, int, 0); |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 2654 | module_param(noypan, int, 0); |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 2655 | module_param(userom, int, 0); |
| 2656 | module_param(useoem, int, 0); |
| 2657 | module_param(mode, charp, 0); |
| 2658 | module_param(vesa, int, 0); |
| 2659 | module_param(rate, int, 0); |
| 2660 | module_param(forcecrt1, int, 0); |
| 2661 | module_param(forcecrt2type, charp, 0); |
| 2662 | module_param(scalelcd, int, 0); |
| 2663 | module_param(pdc, int, 0); |
| 2664 | module_param(pdc1, int, 0); |
| 2665 | module_param(specialtiming, charp, 0); |
| 2666 | module_param(lvdshl, int, 0); |
| 2667 | module_param(tvstandard, charp, 0); |
| 2668 | module_param(tvxposoffset, int, 0); |
| 2669 | module_param(tvyposoffset, int, 0); |
| 2670 | module_param(filter, int, 0); |
| 2671 | module_param(nocrt2rate, int, 0); |
| 2672 | #if !defined(__i386__) && !defined(__x86_64__) |
| 2673 | module_param(resetcard, int, 0); |
| 2674 | module_param(videoram, int, 0); |
| 2675 | #endif |
| 2676 | |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 2677 | MODULE_PARM_DESC(noypan, |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 2678 | "\nIf set to anything other than 0, y-panning will be disabled and scrolling\n" |
| 2679 | "will be performed by redrawing the screen. (default: 0)\n"); |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 2680 | |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 2681 | MODULE_PARM_DESC(mode, |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 2682 | "\nSelects the desired default display mode in the format XxYxDepth,\n" |
| 2683 | "eg. 1024x768x16. Other formats supported include XxY-Depth and\n" |
| 2684 | "XxY-Depth@Rate. If the parameter is only one (decimal or hexadecimal)\n" |
| 2685 | "number, it will be interpreted as a VESA mode number. (default: 800x600x8)\n"); |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 2686 | |
| 2687 | MODULE_PARM_DESC(vesa, |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 2688 | "\nSelects the desired default display mode by VESA defined mode number, eg.\n" |
| 2689 | "0x117 (default: 0x0103)\n"); |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 2690 | |
| 2691 | MODULE_PARM_DESC(rate, |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 2692 | "\nSelects the desired vertical refresh rate for CRT1 (external VGA) in Hz.\n" |
| 2693 | "If the mode is specified in the format XxY-Depth@Rate, this parameter\n" |
| 2694 | "will be ignored (default: 60)\n"); |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 2695 | |
| 2696 | MODULE_PARM_DESC(forcecrt1, |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 2697 | "\nNormally, the driver autodetects whether or not CRT1 (external VGA) is\n" |
| 2698 | "connected. With this option, the detection can be overridden (1=CRT1 ON,\n" |
| 2699 | "0=CRT1 OFF) (default: [autodetected])\n"); |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 2700 | |
| 2701 | MODULE_PARM_DESC(forcecrt2type, |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 2702 | "\nIf this option is omitted, the driver autodetects CRT2 output devices, such as\n" |
| 2703 | "LCD, TV or secondary VGA. With this option, this autodetection can be\n" |
| 2704 | "overridden. Possible parameters are LCD, TV, VGA or NONE. NONE disables CRT2.\n" |
| 2705 | "On systems with a SiS video bridge, parameters SVIDEO, COMPOSITE or SCART can\n" |
| 2706 | "be used instead of TV to override the TV detection. Furthermore, on systems\n" |
| 2707 | "with a SiS video bridge, SVIDEO+COMPOSITE, HIVISION, YPBPR480I, YPBPR480P,\n" |
| 2708 | "YPBPR720P and YPBPR1080I are understood. However, whether or not these work\n" |
| 2709 | "depends on the very hardware in use. (default: [autodetected])\n"); |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 2710 | |
| 2711 | MODULE_PARM_DESC(scalelcd, |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 2712 | "\nSetting this to 1 will force the driver to scale the LCD image to the panel's\n" |
| 2713 | "native resolution. Setting it to 0 will disable scaling; LVDS panels will\n" |
| 2714 | "show black bars around the image, TMDS panels will probably do the scaling\n" |
| 2715 | "themselves. Default: 1 on LVDS panels, 0 on TMDS panels\n"); |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 2716 | |
| 2717 | MODULE_PARM_DESC(pdc, |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 2718 | "\nThis is for manually selecting the LCD panel delay compensation. The driver\n" |
| 2719 | "should detect this correctly in most cases; however, sometimes this is not\n" |
| 2720 | "possible. If you see 'small waves' on the LCD, try setting this to 4, 32 or 24\n" |
| 2721 | "on a 300 series chipset; 6 on a 315 series chipset. If the problem persists,\n" |
| 2722 | "try other values (on 300 series: between 4 and 60 in steps of 4; on 315 series:\n" |
| 2723 | "any value from 0 to 31). (default: autodetected, if LCD is active during start)\n"); |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 2724 | |
| 2725 | MODULE_PARM_DESC(pdc1, |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 2726 | "\nThis is same as pdc, but for LCD-via CRT1. Hence, this is for the 315/330\n" |
| 2727 | "series only. (default: autodetected if LCD is in LCD-via-CRT1 mode during\n" |
| 2728 | "startup) - Note: currently, this has no effect because LCD-via-CRT1 is not\n" |
| 2729 | "implemented yet.\n"); |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 2730 | |
| 2731 | MODULE_PARM_DESC(specialtiming, |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 2732 | "\nPlease refer to documentation for more information on this option.\n"); |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 2733 | |
| 2734 | MODULE_PARM_DESC(lvdshl, |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 2735 | "\nPlease refer to documentation for more information on this option.\n"); |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 2736 | |
| 2737 | MODULE_PARM_DESC(tvstandard, |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 2738 | "\nThis allows overriding the BIOS default for the TV standard. Valid choices are\n" |
| 2739 | "pal, ntsc, palm and paln. (default: [auto; pal or ntsc only])\n"); |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 2740 | |
| 2741 | MODULE_PARM_DESC(tvxposoffset, |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 2742 | "\nRelocate TV output horizontally. Possible parameters: -32 through 32.\n" |
| 2743 | "Default: 0\n"); |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 2744 | |
| 2745 | MODULE_PARM_DESC(tvyposoffset, |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 2746 | "\nRelocate TV output vertically. Possible parameters: -32 through 32.\n" |
| 2747 | "Default: 0\n"); |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 2748 | |
| 2749 | MODULE_PARM_DESC(filter, |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 2750 | "\nSelects TV flicker filter type (only for systems with a SiS301 video bridge).\n" |
| 2751 | "(Possible values 0-7, default: [no filter])\n"); |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 2752 | |
| 2753 | MODULE_PARM_DESC(nocrt2rate, |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 2754 | "\nSetting this to 1 will force the driver to use the default refresh rate for\n" |
| 2755 | "CRT2 if CRT2 type is VGA. (default: 0, use same rate as CRT1)\n"); |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 2756 | |
Randy Dunlap | 8922967 | 2010-08-10 08:46:44 -0700 | [diff] [blame] | 2757 | static int __init xgifb_init_module(void) |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 2758 | { |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 2759 | printk("\nXGIfb_init_module"); |
| 2760 | if (mode) |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 2761 | XGIfb_search_mode(mode); |
| 2762 | else if (vesa != -1) |
| 2763 | XGIfb_search_vesamode(vesa); |
| 2764 | |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 2765 | return xgifb_init(); |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 2766 | } |
| 2767 | |
| 2768 | static void __exit xgifb_remove_module(void) |
| 2769 | { |
| 2770 | pci_unregister_driver(&xgifb_driver); |
| 2771 | printk(KERN_DEBUG "xgifb: Module unloaded\n"); |
| 2772 | } |
| 2773 | |
| 2774 | module_init(xgifb_init_module); |
| 2775 | module_exit(xgifb_remove_module); |
| 2776 | |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 2777 | #endif /* /MODULE */ |