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/module.h> |
| 9 | #include <linux/moduleparam.h> |
| 10 | #include <linux/kernel.h> |
| 11 | #include <linux/spinlock.h> |
| 12 | #include <linux/errno.h> |
| 13 | #include <linux/string.h> |
| 14 | #include <linux/mm.h> |
| 15 | #include <linux/tty.h> |
| 16 | #include <linux/slab.h> |
| 17 | #include <linux/delay.h> |
| 18 | #include <linux/fb.h> |
| 19 | #include <linux/console.h> |
| 20 | #include <linux/selection.h> |
| 21 | #include <linux/ioport.h> |
| 22 | #include <linux/init.h> |
| 23 | #include <linux/pci.h> |
| 24 | #include <linux/vmalloc.h> |
| 25 | #include <linux/vt_kern.h> |
| 26 | #include <linux/capability.h> |
| 27 | #include <linux/fs.h> |
| 28 | #include <linux/types.h> |
| 29 | #include <linux/proc_fs.h> |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 30 | |
Kenji Toyama | a12c27c | 2011-04-26 12:13:43 +0800 | [diff] [blame] | 31 | #include <linux/io.h> |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 32 | #ifdef CONFIG_MTRR |
| 33 | #include <asm/mtrr.h> |
| 34 | #endif |
| 35 | |
| 36 | #include "XGIfb.h" |
| 37 | #include "vgatypes.h" |
| 38 | #include "XGI_main.h" |
Aaro Koskinen | d542af5 | 2011-04-18 22:14:06 +0300 | [diff] [blame] | 39 | #include "vb_init.h" |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 40 | #include "vb_util.h" |
Aaro Koskinen | d542af5 | 2011-04-18 22:14:06 +0300 | [diff] [blame] | 41 | #include "vb_setmode.h" |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 42 | |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 43 | #define Index_CR_GPIO_Reg1 0x48 |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 44 | #define Index_CR_GPIO_Reg3 0x4a |
| 45 | |
| 46 | #define GPIOG_EN (1<<6) |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 47 | #define GPIOG_READ (1<<1) |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 48 | |
Aaro Koskinen | 0f07d94 | 2011-02-17 23:29:13 +0200 | [diff] [blame] | 49 | #define XGIFB_ROM_SIZE 65536 |
| 50 | |
Aaro Koskinen | dfbdf80 | 2011-08-29 23:14:25 +0300 | [diff] [blame] | 51 | static char *mode; |
| 52 | static int vesa; |
| 53 | |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 54 | /* -------------------- Macro definitions ---------------------------- */ |
| 55 | |
| 56 | #undef XGIFBDEBUG |
| 57 | |
| 58 | #ifdef XGIFBDEBUG |
| 59 | #define DPRINTK(fmt, args...) printk(KERN_DEBUG "%s: " fmt, __FUNCTION__ , ## args) |
| 60 | #else |
| 61 | #define DPRINTK(fmt, args...) |
| 62 | #endif |
| 63 | |
| 64 | #ifdef XGIFBDEBUG |
| 65 | static void dumpVGAReg(void) |
| 66 | { |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 67 | u8 i, reg; |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 68 | |
Aaro Koskinen | b6e2dc3 | 2011-04-18 22:13:59 +0300 | [diff] [blame] | 69 | xgifb_reg_set(XGISR, 0x05, 0x86); |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 70 | /* |
Aaro Koskinen | b6e2dc3 | 2011-04-18 22:13:59 +0300 | [diff] [blame] | 71 | xgifb_reg_set(XGISR, 0x08, 0x4f); |
| 72 | xgifb_reg_set(XGISR, 0x0f, 0x20); |
| 73 | xgifb_reg_set(XGISR, 0x11, 0x4f); |
| 74 | xgifb_reg_set(XGISR, 0x13, 0x45); |
| 75 | xgifb_reg_set(XGISR, 0x14, 0x51); |
| 76 | xgifb_reg_set(XGISR, 0x1e, 0x41); |
| 77 | xgifb_reg_set(XGISR, 0x1f, 0x0); |
| 78 | xgifb_reg_set(XGISR, 0x20, 0xa1); |
| 79 | xgifb_reg_set(XGISR, 0x22, 0xfb); |
| 80 | xgifb_reg_set(XGISR, 0x26, 0x22); |
| 81 | xgifb_reg_set(XGISR, 0x3e, 0x07); |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 82 | */ |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 83 | |
Aaro Koskinen | b6e2dc3 | 2011-04-18 22:13:59 +0300 | [diff] [blame] | 84 | /* xgifb_reg_set(XGICR, 0x19, 0x00); */ |
| 85 | /* xgifb_reg_set(XGICR, 0x1a, 0x3C); */ |
| 86 | /* xgifb_reg_set(XGICR, 0x22, 0xff); */ |
| 87 | /* xgifb_reg_set(XGICR, 0x3D, 0x10); */ |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 88 | |
Aaro Koskinen | b6e2dc3 | 2011-04-18 22:13:59 +0300 | [diff] [blame] | 89 | /* xgifb_reg_set(XGICR, 0x4a, 0xf3); */ |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 90 | |
Aaro Koskinen | b6e2dc3 | 2011-04-18 22:13:59 +0300 | [diff] [blame] | 91 | /* xgifb_reg_set(XGICR, 0x57, 0x0); */ |
| 92 | /* xgifb_reg_set(XGICR, 0x7a, 0x2c); */ |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 93 | |
Aaro Koskinen | b6e2dc3 | 2011-04-18 22:13:59 +0300 | [diff] [blame] | 94 | /* xgifb_reg_set(XGICR, 0x82, 0xcc); */ |
| 95 | /* xgifb_reg_set(XGICR, 0x8c, 0x0); */ |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 96 | /* |
Aaro Koskinen | b6e2dc3 | 2011-04-18 22:13:59 +0300 | [diff] [blame] | 97 | xgifb_reg_set(XGICR, 0x99, 0x1); |
| 98 | xgifb_reg_set(XGICR, 0x41, 0x40); |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 99 | */ |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 100 | |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 101 | for (i = 0; i < 0x4f; i++) { |
Aaro Koskinen | 7e119b7 | 2011-04-18 22:13:58 +0300 | [diff] [blame] | 102 | reg = xgifb_reg_get(XGISR, i); |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 103 | printk("\no 3c4 %x", i); |
| 104 | printk("\ni 3c5 => %x", reg); |
| 105 | } |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 106 | |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 107 | for (i = 0; i < 0xF0; i++) { |
Aaro Koskinen | 7e119b7 | 2011-04-18 22:13:58 +0300 | [diff] [blame] | 108 | reg = xgifb_reg_get(XGICR, i); |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 109 | printk("\no 3d4 %x", i); |
| 110 | printk("\ni 3d5 => %x", reg); |
| 111 | } |
| 112 | /* |
Aaro Koskinen | b6e2dc3 | 2011-04-18 22:13:59 +0300 | [diff] [blame] | 113 | xgifb_reg_set(XGIPART1,0x2F,1); |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 114 | for (i=1; i < 0x50; i++) { |
Aaro Koskinen | 7e119b7 | 2011-04-18 22:13:58 +0300 | [diff] [blame] | 115 | reg = xgifb_reg_get(XGIPART1, i); |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 116 | printk("\no d004 %x", i); |
| 117 | printk("\ni d005 => %x", reg); |
| 118 | } |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 119 | |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 120 | for (i=0; i < 0x50; i++) { |
Aaro Koskinen | 7e119b7 | 2011-04-18 22:13:58 +0300 | [diff] [blame] | 121 | reg = xgifb_reg_get(XGIPART2, i); |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 122 | printk("\no d010 %x", i); |
| 123 | printk("\ni d011 => %x", reg); |
| 124 | } |
| 125 | for (i=0; i < 0x50; i++) { |
Aaro Koskinen | 7e119b7 | 2011-04-18 22:13:58 +0300 | [diff] [blame] | 126 | reg = xgifb_reg_get(XGIPART3, i); |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 127 | printk("\no d012 %x",i); |
| 128 | printk("\ni d013 => %x",reg); |
| 129 | } |
| 130 | for (i=0; i < 0x50; i++) { |
Aaro Koskinen | 7e119b7 | 2011-04-18 22:13:58 +0300 | [diff] [blame] | 131 | reg = xgifb_reg_get(XGIPART4, i); |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 132 | printk("\no d014 %x",i); |
| 133 | printk("\ni d015 => %x",reg); |
| 134 | } |
| 135 | */ |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 136 | } |
| 137 | #else |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 138 | static inline void dumpVGAReg(void) |
| 139 | { |
| 140 | } |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 141 | #endif |
| 142 | |
| 143 | /* data for XGI components */ |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 144 | struct video_info xgi_video_info; |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 145 | |
| 146 | #if 1 |
| 147 | #define DEBUGPRN(x) |
| 148 | #else |
| 149 | #define DEBUGPRN(x) printk(KERN_INFO x "\n"); |
| 150 | #endif |
| 151 | |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 152 | /* --------------- Hardware Access Routines -------------------------- */ |
| 153 | |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 154 | static int XGIfb_mode_rate_to_dclock(struct vb_device_info *XGI_Pr, |
| 155 | struct xgi_hw_device_info *HwDeviceExtension, |
| 156 | unsigned char modeno, unsigned char rateindex) |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 157 | { |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 158 | unsigned short ModeNo = modeno; |
| 159 | unsigned short ModeIdIndex = 0, ClockIndex = 0; |
| 160 | unsigned short RefreshRateTableIndex = 0; |
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 long temp = 0; */ |
| 163 | int Clock; |
| 164 | XGI_Pr->ROMAddr = HwDeviceExtension->pjVirtualRomBase; |
| 165 | InitTo330Pointer(HwDeviceExtension->jChipType, XGI_Pr); |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 166 | |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 167 | RefreshRateTableIndex = XGI_GetRatePtrCRT2(HwDeviceExtension, ModeNo, |
| 168 | ModeIdIndex, XGI_Pr); |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 169 | |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 170 | /* |
| 171 | temp = XGI_SearchModeID(ModeNo , &ModeIdIndex, XGI_Pr) ; |
| 172 | if (!temp) { |
| 173 | printk(KERN_ERR "Could not find mode %x\n", ModeNo); |
| 174 | return 65000; |
| 175 | } |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 176 | |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 177 | RefreshRateTableIndex = XGI_Pr->EModeIDTable[ModeIdIndex].REFindex; |
| 178 | RefreshRateTableIndex += (rateindex - 1); |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 179 | |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 180 | */ |
| 181 | ClockIndex = XGI_Pr->RefIndex[RefreshRateTableIndex].Ext_CRTVCLK; |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 182 | |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 183 | Clock = XGI_Pr->VCLKData[ClockIndex].CLOCK * 1000; |
| 184 | |
| 185 | return Clock; |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 186 | } |
| 187 | |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 188 | static int XGIfb_mode_rate_to_ddata(struct vb_device_info *XGI_Pr, |
| 189 | struct xgi_hw_device_info *HwDeviceExtension, |
| 190 | unsigned char modeno, unsigned char rateindex, |
| 191 | u32 *left_margin, u32 *right_margin, u32 *upper_margin, |
| 192 | u32 *lower_margin, u32 *hsync_len, u32 *vsync_len, u32 *sync, |
| 193 | u32 *vmode) |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 194 | { |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 195 | unsigned short ModeNo = modeno; |
| 196 | unsigned short ModeIdIndex = 0, index = 0; |
| 197 | unsigned short RefreshRateTableIndex = 0; |
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 VRE, VBE, VRS, VBS, VDE, VT; |
| 200 | unsigned short HRE, HBE, HRS, HBS, HDE, HT; |
| 201 | unsigned char sr_data, cr_data, cr_data2; |
| 202 | unsigned long cr_data3; |
| 203 | int A, B, C, D, E, F, temp, j; |
| 204 | XGI_Pr->ROMAddr = HwDeviceExtension->pjVirtualRomBase; |
| 205 | InitTo330Pointer(HwDeviceExtension->jChipType, XGI_Pr); |
| 206 | RefreshRateTableIndex = XGI_GetRatePtrCRT2(HwDeviceExtension, ModeNo, |
| 207 | ModeIdIndex, XGI_Pr); |
| 208 | /* |
| 209 | temp = XGI_SearchModeID(ModeNo, &ModeIdIndex, XGI_Pr); |
| 210 | if (!temp) |
| 211 | return 0; |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 212 | |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 213 | RefreshRateTableIndex = XGI_Pr->EModeIDTable[ModeIdIndex].REFindex; |
| 214 | RefreshRateTableIndex += (rateindex - 1); |
| 215 | */ |
| 216 | index = XGI_Pr->RefIndex[RefreshRateTableIndex].Ext_CRT1CRTC; |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 217 | |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 218 | sr_data = XGI_Pr->XGINEWUB_CRT1Table[index].CR[5]; |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 219 | |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 220 | cr_data = XGI_Pr->XGINEWUB_CRT1Table[index].CR[0]; |
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 | /* Horizontal total */ |
| 223 | HT = (cr_data & 0xff) | ((unsigned short) (sr_data & 0x03) << 8); |
| 224 | A = HT + 5; |
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 | /* |
| 227 | cr_data = XGI_Pr->XGINEWUB_CRT1Table[index].CR[1]; |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 228 | |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 229 | Horizontal display enable end |
| 230 | HDE = (cr_data & 0xff) | ((unsigned short) (sr_data & 0x0C) << 6); |
| 231 | */ |
| 232 | HDE = (XGI_Pr->RefIndex[RefreshRateTableIndex].XRes >> 3) - 1; |
| 233 | E = HDE + 1; |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 234 | |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 235 | cr_data = XGI_Pr->XGINEWUB_CRT1Table[index].CR[3]; |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 236 | |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 237 | /* Horizontal retrace (=sync) start */ |
| 238 | HRS = (cr_data & 0xff) | ((unsigned short) (sr_data & 0xC0) << 2); |
| 239 | F = HRS - E - 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 | cr_data = XGI_Pr->XGINEWUB_CRT1Table[index].CR[1]; |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 242 | |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 243 | /* Horizontal blank start */ |
| 244 | HBS = (cr_data & 0xff) | ((unsigned short) (sr_data & 0x30) << 4); |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 245 | |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 246 | sr_data = XGI_Pr->XGINEWUB_CRT1Table[index].CR[6]; |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 247 | |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 248 | cr_data = XGI_Pr->XGINEWUB_CRT1Table[index].CR[2]; |
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 | cr_data2 = XGI_Pr->XGINEWUB_CRT1Table[index].CR[4]; |
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 | /* Horizontal blank end */ |
| 253 | HBE = (cr_data & 0x1f) | ((unsigned short) (cr_data2 & 0x80) >> 2) |
| 254 | | ((unsigned short) (sr_data & 0x03) << 6); |
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 retrace (=sync) end */ |
| 257 | HRE = (cr_data2 & 0x1f) | ((sr_data & 0x04) << 3); |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 258 | |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 259 | temp = HBE - ((E - 1) & 255); |
| 260 | B = (temp > 0) ? temp : (temp + 256); |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 261 | |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 262 | temp = HRE - ((E + F + 3) & 63); |
| 263 | C = (temp > 0) ? temp : (temp + 64); |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 264 | |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 265 | D = B - F - C; |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 266 | |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 267 | *left_margin = D * 8; |
| 268 | *right_margin = F * 8; |
| 269 | *hsync_len = C * 8; |
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 | sr_data = XGI_Pr->XGINEWUB_CRT1Table[index].CR[14]; |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 272 | |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 273 | cr_data = XGI_Pr->XGINEWUB_CRT1Table[index].CR[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 | cr_data2 = XGI_Pr->XGINEWUB_CRT1Table[index].CR[9]; |
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 | /* Vertical total */ |
| 278 | VT = (cr_data & 0xFF) | ((unsigned short) (cr_data2 & 0x01) << 8) |
| 279 | | ((unsigned short) (cr_data2 & 0x20) << 4) |
| 280 | | ((unsigned short) (sr_data & 0x01) << 10); |
| 281 | A = VT + 2; |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 282 | |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 283 | /* cr_data = XGI_Pr->XGINEWUB_CRT1Table[index].CR[10]; */ |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 284 | |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 285 | /* Vertical display enable end */ |
| 286 | /* |
| 287 | VDE = (cr_data & 0xff) | |
| 288 | ((unsigned short) (cr_data2 & 0x02) << 7) | |
| 289 | ((unsigned short) (cr_data2 & 0x40) << 3) | |
| 290 | ((unsigned short) (sr_data & 0x02) << 9); |
| 291 | */ |
| 292 | VDE = XGI_Pr->RefIndex[RefreshRateTableIndex].YRes - 1; |
| 293 | E = VDE + 1; |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 294 | |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 295 | cr_data = XGI_Pr->XGINEWUB_CRT1Table[index].CR[10]; |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 296 | |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 297 | /* Vertical retrace (=sync) start */ |
| 298 | VRS = (cr_data & 0xff) | ((unsigned short) (cr_data2 & 0x04) << 6) |
| 299 | | ((unsigned short) (cr_data2 & 0x80) << 2) |
| 300 | | ((unsigned short) (sr_data & 0x08) << 7); |
| 301 | F = VRS + 1 - E; |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 302 | |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 303 | cr_data = XGI_Pr->XGINEWUB_CRT1Table[index].CR[12]; |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 304 | |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 305 | cr_data3 = (XGI_Pr->XGINEWUB_CRT1Table[index].CR[14] & 0x80) << 5; |
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 | /* Vertical blank start */ |
| 308 | VBS = (cr_data & 0xff) | ((unsigned short) (cr_data2 & 0x08) << 5) |
| 309 | | ((unsigned short) (cr_data3 & 0x20) << 4) |
| 310 | | ((unsigned short) (sr_data & 0x04) << 8); |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 311 | |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 312 | cr_data = XGI_Pr->XGINEWUB_CRT1Table[index].CR[13]; |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 313 | |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 314 | /* Vertical blank end */ |
| 315 | VBE = (cr_data & 0xff) | ((unsigned short) (sr_data & 0x10) << 4); |
| 316 | temp = VBE - ((E - 1) & 511); |
| 317 | B = (temp > 0) ? temp : (temp + 512); |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 318 | |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 319 | cr_data = XGI_Pr->XGINEWUB_CRT1Table[index].CR[11]; |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 320 | |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 321 | /* Vertical retrace (=sync) end */ |
| 322 | VRE = (cr_data & 0x0f) | ((sr_data & 0x20) >> 1); |
| 323 | temp = VRE - ((E + F - 1) & 31); |
| 324 | C = (temp > 0) ? temp : (temp + 32); |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 325 | |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 326 | D = B - F - C; |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 327 | |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 328 | *upper_margin = D; |
| 329 | *lower_margin = F; |
| 330 | *vsync_len = 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 | if (XGI_Pr->RefIndex[RefreshRateTableIndex].Ext_InfoFlag & 0x8000) |
| 333 | *sync &= ~FB_SYNC_VERT_HIGH_ACT; |
| 334 | else |
| 335 | *sync |= FB_SYNC_VERT_HIGH_ACT; |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 336 | |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 337 | if (XGI_Pr->RefIndex[RefreshRateTableIndex].Ext_InfoFlag & 0x4000) |
| 338 | *sync &= ~FB_SYNC_HOR_HIGH_ACT; |
| 339 | else |
| 340 | *sync |= FB_SYNC_HOR_HIGH_ACT; |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 341 | |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 342 | *vmode = FB_VMODE_NONINTERLACED; |
| 343 | if (XGI_Pr->RefIndex[RefreshRateTableIndex].Ext_InfoFlag & 0x0080) |
| 344 | *vmode = FB_VMODE_INTERLACED; |
| 345 | else { |
| 346 | j = 0; |
| 347 | while (XGI_Pr->EModeIDTable[j].Ext_ModeID != 0xff) { |
Kenji Toyama | a12c27c | 2011-04-26 12:13:43 +0800 | [diff] [blame] | 348 | if (XGI_Pr->EModeIDTable[j].Ext_ModeID == |
| 349 | XGI_Pr->RefIndex[RefreshRateTableIndex].ModeID) { |
| 350 | if (XGI_Pr->EModeIDTable[j].Ext_ModeFlag & |
| 351 | DoubleScanMode) { |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 352 | *vmode = FB_VMODE_DOUBLE; |
| 353 | } |
| 354 | break; |
| 355 | } |
| 356 | j++; |
| 357 | } |
| 358 | } |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 359 | |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 360 | return 1; |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 361 | } |
| 362 | |
Randy Dunlap | 8922967 | 2010-08-10 08:46:44 -0700 | [diff] [blame] | 363 | 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] | 364 | { |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 365 | XGI_Pr->RelIO = BaseAddr; |
| 366 | XGI_Pr->P3c4 = BaseAddr + 0x14; |
| 367 | XGI_Pr->P3d4 = BaseAddr + 0x24; |
| 368 | XGI_Pr->P3c0 = BaseAddr + 0x10; |
| 369 | XGI_Pr->P3ce = BaseAddr + 0x1e; |
| 370 | XGI_Pr->P3c2 = BaseAddr + 0x12; |
| 371 | XGI_Pr->P3ca = BaseAddr + 0x1a; |
| 372 | XGI_Pr->P3c6 = BaseAddr + 0x16; |
| 373 | XGI_Pr->P3c7 = BaseAddr + 0x17; |
| 374 | XGI_Pr->P3c8 = BaseAddr + 0x18; |
| 375 | XGI_Pr->P3c9 = BaseAddr + 0x19; |
| 376 | XGI_Pr->P3da = BaseAddr + 0x2A; |
Kenji Toyama | a12c27c | 2011-04-26 12:13:43 +0800 | [diff] [blame] | 377 | /* Digital video interface registers (LCD) */ |
| 378 | XGI_Pr->Part1Port = BaseAddr + XGI_CRT2_PORT_04; |
| 379 | /* 301 TV Encoder registers */ |
| 380 | XGI_Pr->Part2Port = BaseAddr + XGI_CRT2_PORT_10; |
| 381 | /* 301 Macrovision registers */ |
| 382 | XGI_Pr->Part3Port = BaseAddr + XGI_CRT2_PORT_12; |
| 383 | /* 301 VGA2 (and LCD) registers */ |
| 384 | XGI_Pr->Part4Port = BaseAddr + XGI_CRT2_PORT_14; |
| 385 | /* 301 palette address port registers */ |
| 386 | XGI_Pr->Part5Port = BaseAddr + XGI_CRT2_PORT_14 + 2; |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 387 | |
| 388 | } |
| 389 | |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 390 | /* ------------ Interface for init & mode switching code ------------- */ |
| 391 | |
Aaro Koskinen | 8a94d1a | 2011-04-18 22:14:08 +0300 | [diff] [blame] | 392 | static unsigned char XGIfb_query_VGA_config_space( |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 393 | struct xgi_hw_device_info *pXGIhw_ext, unsigned long offset, |
| 394 | unsigned long set, unsigned long *value) |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 395 | { |
Ruslan Pisarev | e684f46 | 2011-07-21 11:58:53 +0300 | [diff] [blame] | 396 | static struct pci_dev *pdev; |
| 397 | static unsigned char init, valid_pdev; |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 398 | |
| 399 | if (!set) |
| 400 | DPRINTK("XGIfb: Get VGA offset 0x%lx\n", offset); |
| 401 | else |
| 402 | DPRINTK("XGIfb: Set offset 0x%lx to 0x%lx\n", offset, *value); |
| 403 | |
| 404 | if (!init) { |
Bill Pemberton | dda08c5 | 2010-06-17 13:10:42 -0400 | [diff] [blame] | 405 | init = 1; |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 406 | pdev = pci_get_device(PCI_VENDOR_ID_XG, xgi_video_info.chip_id, |
| 407 | pdev); |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 408 | if (pdev) { |
Bill Pemberton | dda08c5 | 2010-06-17 13:10:42 -0400 | [diff] [blame] | 409 | valid_pdev = 1; |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 410 | pci_dev_put(pdev); |
| 411 | } |
| 412 | } |
| 413 | |
| 414 | if (!valid_pdev) { |
| 415 | printk(KERN_DEBUG "XGIfb: Can't find XGI %d VGA device.\n", |
| 416 | xgi_video_info.chip_id); |
Bill Pemberton | dda08c5 | 2010-06-17 13:10:42 -0400 | [diff] [blame] | 417 | return 0; |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 418 | } |
| 419 | |
| 420 | if (set == 0) |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 421 | pci_read_config_dword(pdev, offset, (u32 *) value); |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 422 | else |
| 423 | pci_write_config_dword(pdev, offset, (u32)(*value)); |
| 424 | |
Bill Pemberton | dda08c5 | 2010-06-17 13:10:42 -0400 | [diff] [blame] | 425 | return 1; |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 426 | } |
| 427 | |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 428 | /* ------------------ Internal helper routines ----------------- */ |
| 429 | |
Aaro Koskinen | 8a94d1a | 2011-04-18 22:14:08 +0300 | [diff] [blame] | 430 | static int XGIfb_GetXG21DefaultLVDSModeIdx(void) |
Aaro Koskinen | c4fa7df | 2011-04-18 22:14:05 +0300 | [diff] [blame] | 431 | { |
| 432 | |
| 433 | int found_mode = 0; |
| 434 | int XGIfb_mode_idx = 0; |
| 435 | |
| 436 | found_mode = 0; |
| 437 | while ((XGIbios_mode[XGIfb_mode_idx].mode_no != 0) |
| 438 | && (XGIbios_mode[XGIfb_mode_idx].xres |
| 439 | <= XGI21_LCDCapList[0].LVDSHDE)) { |
| 440 | if ((XGIbios_mode[XGIfb_mode_idx].xres |
| 441 | == XGI21_LCDCapList[0].LVDSHDE) |
| 442 | && (XGIbios_mode[XGIfb_mode_idx].yres |
| 443 | == XGI21_LCDCapList[0].LVDSVDE) |
| 444 | && (XGIbios_mode[XGIfb_mode_idx].bpp == 8)) { |
| 445 | XGIfb_mode_no = XGIbios_mode[XGIfb_mode_idx].mode_no; |
| 446 | found_mode = 1; |
| 447 | break; |
| 448 | } |
| 449 | XGIfb_mode_idx++; |
| 450 | } |
| 451 | if (!found_mode) |
Aaro Koskinen | de736db | 2011-08-29 23:14:29 +0300 | [diff] [blame^] | 452 | XGIfb_mode_idx = -1; |
Aaro Koskinen | c4fa7df | 2011-04-18 22:14:05 +0300 | [diff] [blame] | 453 | |
| 454 | return XGIfb_mode_idx; |
| 455 | } |
| 456 | |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 457 | static void XGIfb_search_mode(const char *name) |
| 458 | { |
| 459 | int i = 0, j = 0, l; |
| 460 | |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 461 | if (!strcmp(name, XGIbios_mode[MODE_INDEX_NONE].name)) { |
| 462 | printk(KERN_ERR "XGIfb: Mode 'none' not supported anymore. Using default.\n"); |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 463 | return; |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 464 | } |
| 465 | |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 466 | while (XGIbios_mode[i].mode_no != 0) { |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 467 | l = min(strlen(name), strlen(XGIbios_mode[i].name)); |
| 468 | if (!strncmp(name, XGIbios_mode[i].name, l)) { |
| 469 | xgifb_mode_idx = i; |
| 470 | j = 1; |
| 471 | break; |
| 472 | } |
| 473 | i++; |
| 474 | } |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 475 | if (!j) |
| 476 | printk(KERN_INFO "XGIfb: Invalid mode '%s'\n", name); |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 477 | } |
| 478 | |
| 479 | static void XGIfb_search_vesamode(unsigned int vesamode) |
| 480 | { |
| 481 | int i = 0, j = 0; |
| 482 | |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 483 | if (vesamode == 0) { |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 484 | |
| 485 | printk(KERN_ERR "XGIfb: Mode 'none' not supported anymore. Using default.\n"); |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 486 | return; |
| 487 | } |
| 488 | |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 489 | vesamode &= 0x1dff; /* Clean VESA mode number from other flags */ |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 490 | |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 491 | while (XGIbios_mode[i].mode_no != 0) { |
Kenji Toyama | a12c27c | 2011-04-26 12:13:43 +0800 | [diff] [blame] | 492 | if ((XGIbios_mode[i].vesa_mode_no_1 == vesamode) || |
| 493 | (XGIbios_mode[i].vesa_mode_no_2 == vesamode)) { |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 494 | xgifb_mode_idx = i; |
| 495 | j = 1; |
| 496 | break; |
| 497 | } |
| 498 | i++; |
| 499 | } |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 500 | if (!j) |
| 501 | printk(KERN_INFO "XGIfb: Invalid VESA mode 0x%x'\n", vesamode); |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 502 | } |
| 503 | |
Randy Dunlap | 8922967 | 2010-08-10 08:46:44 -0700 | [diff] [blame] | 504 | static int XGIfb_GetXG21LVDSData(void) |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 505 | { |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 506 | u8 tmp; |
| 507 | unsigned char *pData; |
| 508 | int i, j, k; |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 509 | |
Aaro Koskinen | 7e119b7 | 2011-04-18 22:13:58 +0300 | [diff] [blame] | 510 | tmp = xgifb_reg_get(XGISR, 0x1e); |
Aaro Koskinen | b6e2dc3 | 2011-04-18 22:13:59 +0300 | [diff] [blame] | 511 | xgifb_reg_set(XGISR, 0x1e, tmp | 4); |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 512 | |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 513 | pData = xgi_video_info.mmio_vbase + 0x20000; |
Kenji Toyama | a12c27c | 2011-04-26 12:13:43 +0800 | [diff] [blame] | 514 | if ((pData[0x0] == 0x55) && |
| 515 | (pData[0x1] == 0xAA) && |
| 516 | (pData[0x65] & 0x1)) { |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 517 | i = pData[0x316] | (pData[0x317] << 8); |
| 518 | j = pData[i - 1]; |
| 519 | if (j == 0xff) |
| 520 | j = 1; |
| 521 | |
| 522 | k = 0; |
| 523 | do { |
| 524 | XGI21_LCDCapList[k].LVDS_Capability = pData[i] |
| 525 | | (pData[i + 1] << 8); |
| 526 | XGI21_LCDCapList[k].LVDSHT = pData[i + 2] | (pData[i |
| 527 | + 3] << 8); |
| 528 | XGI21_LCDCapList[k].LVDSVT = pData[i + 4] | (pData[i |
| 529 | + 5] << 8); |
| 530 | XGI21_LCDCapList[k].LVDSHDE = pData[i + 6] | (pData[i |
| 531 | + 7] << 8); |
| 532 | XGI21_LCDCapList[k].LVDSVDE = pData[i + 8] | (pData[i |
| 533 | + 9] << 8); |
| 534 | XGI21_LCDCapList[k].LVDSHFP = pData[i + 10] | (pData[i |
| 535 | + 11] << 8); |
| 536 | XGI21_LCDCapList[k].LVDSVFP = pData[i + 12] | (pData[i |
| 537 | + 13] << 8); |
| 538 | XGI21_LCDCapList[k].LVDSHSYNC = pData[i + 14] |
| 539 | | (pData[i + 15] << 8); |
| 540 | XGI21_LCDCapList[k].LVDSVSYNC = pData[i + 16] |
| 541 | | (pData[i + 17] << 8); |
| 542 | XGI21_LCDCapList[k].VCLKData1 = pData[i + 18]; |
| 543 | XGI21_LCDCapList[k].VCLKData2 = pData[i + 19]; |
| 544 | XGI21_LCDCapList[k].PSC_S1 = pData[i + 20]; |
| 545 | XGI21_LCDCapList[k].PSC_S2 = pData[i + 21]; |
| 546 | XGI21_LCDCapList[k].PSC_S3 = pData[i + 22]; |
| 547 | XGI21_LCDCapList[k].PSC_S4 = pData[i + 23]; |
| 548 | XGI21_LCDCapList[k].PSC_S5 = pData[i + 24]; |
| 549 | i += 25; |
| 550 | j--; |
| 551 | k++; |
| 552 | } while ((j > 0) && (k < (sizeof(XGI21_LCDCapList) |
| 553 | / sizeof(struct XGI21_LVDSCapStruct)))); |
| 554 | return 1; |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 555 | } |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 556 | return 0; |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 557 | } |
| 558 | |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 559 | static int XGIfb_validate_mode(int myindex) |
| 560 | { |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 561 | u16 xres, yres; |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 562 | |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 563 | if (xgi_video_info.chip == XG21) { |
| 564 | if ((xgi_video_info.disp_state & DISPTYPE_DISP2) |
| 565 | == DISPTYPE_LCD) { |
| 566 | xres = XGI21_LCDCapList[0].LVDSHDE; |
| 567 | yres = XGI21_LCDCapList[0].LVDSVDE; |
| 568 | if (XGIbios_mode[myindex].xres > xres) |
| 569 | return -1; |
| 570 | if (XGIbios_mode[myindex].yres > yres) |
| 571 | return -1; |
Kenji Toyama | a12c27c | 2011-04-26 12:13:43 +0800 | [diff] [blame] | 572 | if ((XGIbios_mode[myindex].xres < xres) && |
| 573 | (XGIbios_mode[myindex].yres < yres)) { |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 574 | if (XGIbios_mode[myindex].bpp > 8) |
| 575 | return -1; |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 576 | } |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 577 | |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 578 | } |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 579 | return myindex; |
| 580 | |
| 581 | } |
| 582 | |
| 583 | /* FIXME: for now, all is valid on XG27 */ |
| 584 | if (xgi_video_info.chip == XG27) |
| 585 | return myindex; |
| 586 | |
| 587 | if (!(XGIbios_mode[myindex].chipset & MD_XGI315)) |
| 588 | return -1; |
| 589 | |
| 590 | switch (xgi_video_info.disp_state & DISPTYPE_DISP2) { |
| 591 | case DISPTYPE_LCD: |
| 592 | switch (XGIhw_ext.ulCRT2LCDType) { |
| 593 | case LCD_640x480: |
| 594 | xres = 640; |
| 595 | yres = 480; |
| 596 | break; |
| 597 | case LCD_800x600: |
| 598 | xres = 800; |
| 599 | yres = 600; |
| 600 | break; |
| 601 | case LCD_1024x600: |
| 602 | xres = 1024; |
| 603 | yres = 600; |
| 604 | break; |
| 605 | case LCD_1024x768: |
| 606 | xres = 1024; |
| 607 | yres = 768; |
| 608 | break; |
| 609 | case LCD_1152x768: |
| 610 | xres = 1152; |
| 611 | yres = 768; |
| 612 | break; |
| 613 | case LCD_1280x960: |
| 614 | xres = 1280; |
| 615 | yres = 960; |
| 616 | break; |
| 617 | case LCD_1280x768: |
| 618 | xres = 1280; |
| 619 | yres = 768; |
| 620 | break; |
| 621 | case LCD_1280x1024: |
| 622 | xres = 1280; |
| 623 | yres = 1024; |
| 624 | break; |
| 625 | case LCD_1400x1050: |
| 626 | xres = 1400; |
| 627 | yres = 1050; |
| 628 | break; |
| 629 | case LCD_1600x1200: |
| 630 | xres = 1600; |
| 631 | yres = 1200; |
| 632 | break; |
| 633 | /* case LCD_320x480: */ /* TW: FSTN */ |
| 634 | /* |
| 635 | xres = 320; |
| 636 | yres = 480; |
| 637 | break; |
| 638 | */ |
| 639 | default: |
| 640 | xres = 0; |
| 641 | yres = 0; |
| 642 | break; |
| 643 | } |
| 644 | if (XGIbios_mode[myindex].xres > xres) |
| 645 | return -1; |
| 646 | if (XGIbios_mode[myindex].yres > yres) |
| 647 | return -1; |
| 648 | if ((XGIhw_ext.ulExternalChip == 0x01) || /* LVDS */ |
Kenji Toyama | a12c27c | 2011-04-26 12:13:43 +0800 | [diff] [blame] | 649 | (XGIhw_ext.ulExternalChip == 0x05)) { /* LVDS+Chrontel */ |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 650 | switch (XGIbios_mode[myindex].xres) { |
| 651 | case 512: |
| 652 | if (XGIbios_mode[myindex].yres != 512) |
| 653 | return -1; |
| 654 | if (XGIhw_ext.ulCRT2LCDType == LCD_1024x600) |
| 655 | return -1; |
| 656 | break; |
| 657 | case 640: |
| 658 | if ((XGIbios_mode[myindex].yres != 400) |
| 659 | && (XGIbios_mode[myindex].yres |
| 660 | != 480)) |
| 661 | return -1; |
| 662 | break; |
| 663 | case 800: |
| 664 | if (XGIbios_mode[myindex].yres != 600) |
| 665 | return -1; |
| 666 | break; |
| 667 | case 1024: |
Kenji Toyama | a12c27c | 2011-04-26 12:13:43 +0800 | [diff] [blame] | 668 | if ((XGIbios_mode[myindex].yres != 600) && |
| 669 | (XGIbios_mode[myindex].yres != 768)) |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 670 | return -1; |
Kenji Toyama | a12c27c | 2011-04-26 12:13:43 +0800 | [diff] [blame] | 671 | if ((XGIbios_mode[myindex].yres == 600) && |
| 672 | (XGIhw_ext.ulCRT2LCDType != LCD_1024x600)) |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 673 | return -1; |
| 674 | break; |
| 675 | case 1152: |
| 676 | if ((XGIbios_mode[myindex].yres) != 768) |
| 677 | return -1; |
| 678 | if (XGIhw_ext.ulCRT2LCDType != LCD_1152x768) |
| 679 | return -1; |
| 680 | break; |
| 681 | case 1280: |
Kenji Toyama | a12c27c | 2011-04-26 12:13:43 +0800 | [diff] [blame] | 682 | if ((XGIbios_mode[myindex].yres != 768) && |
| 683 | (XGIbios_mode[myindex].yres != 1024)) |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 684 | return -1; |
Kenji Toyama | a12c27c | 2011-04-26 12:13:43 +0800 | [diff] [blame] | 685 | if ((XGIbios_mode[myindex].yres == 768) && |
| 686 | (XGIhw_ext.ulCRT2LCDType != LCD_1280x768)) |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 687 | return -1; |
| 688 | break; |
| 689 | case 1400: |
| 690 | if (XGIbios_mode[myindex].yres != 1050) |
| 691 | return -1; |
| 692 | break; |
| 693 | case 1600: |
| 694 | if (XGIbios_mode[myindex].yres != 1200) |
| 695 | return -1; |
| 696 | break; |
| 697 | default: |
| 698 | return -1; |
| 699 | } |
| 700 | } else { |
| 701 | switch (XGIbios_mode[myindex].xres) { |
| 702 | case 512: |
| 703 | if (XGIbios_mode[myindex].yres != 512) |
| 704 | return -1; |
| 705 | break; |
| 706 | case 640: |
Kenji Toyama | a12c27c | 2011-04-26 12:13:43 +0800 | [diff] [blame] | 707 | if ((XGIbios_mode[myindex].yres != 400) && |
| 708 | (XGIbios_mode[myindex].yres != 480)) |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 709 | return -1; |
| 710 | break; |
| 711 | case 800: |
| 712 | if (XGIbios_mode[myindex].yres != 600) |
| 713 | return -1; |
| 714 | break; |
| 715 | case 1024: |
| 716 | if (XGIbios_mode[myindex].yres != 768) |
| 717 | return -1; |
| 718 | break; |
| 719 | case 1280: |
Kenji Toyama | a12c27c | 2011-04-26 12:13:43 +0800 | [diff] [blame] | 720 | if ((XGIbios_mode[myindex].yres != 960) && |
| 721 | (XGIbios_mode[myindex].yres != 1024)) |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 722 | return -1; |
| 723 | if (XGIbios_mode[myindex].yres == 960) { |
Kenji Toyama | a12c27c | 2011-04-26 12:13:43 +0800 | [diff] [blame] | 724 | if (XGIhw_ext.ulCRT2LCDType == |
| 725 | LCD_1400x1050) |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 726 | return -1; |
| 727 | } |
| 728 | break; |
| 729 | case 1400: |
| 730 | if (XGIbios_mode[myindex].yres != 1050) |
| 731 | return -1; |
| 732 | break; |
| 733 | case 1600: |
| 734 | if (XGIbios_mode[myindex].yres != 1200) |
| 735 | return -1; |
| 736 | break; |
| 737 | default: |
| 738 | return -1; |
| 739 | } |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 740 | } |
| 741 | break; |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 742 | case DISPTYPE_TV: |
| 743 | switch (XGIbios_mode[myindex].xres) { |
| 744 | case 512: |
| 745 | case 640: |
| 746 | case 800: |
| 747 | break; |
| 748 | case 720: |
| 749 | if (xgi_video_info.TV_type == TVMODE_NTSC) { |
| 750 | if (XGIbios_mode[myindex].yres != 480) |
| 751 | return -1; |
| 752 | } else if (xgi_video_info.TV_type == TVMODE_PAL) { |
| 753 | if (XGIbios_mode[myindex].yres != 576) |
| 754 | return -1; |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 755 | } |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 756 | /* TW: LVDS/CHRONTEL does not support 720 */ |
Kenji Toyama | a12c27c | 2011-04-26 12:13:43 +0800 | [diff] [blame] | 757 | if (xgi_video_info.hasVB == HASVB_LVDS_CHRONTEL || |
| 758 | xgi_video_info.hasVB == HASVB_CHRONTEL) { |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 759 | return -1; |
| 760 | } |
| 761 | break; |
| 762 | case 1024: |
| 763 | if (xgi_video_info.TV_type == TVMODE_NTSC) { |
| 764 | if (XGIbios_mode[myindex].bpp == 32) |
| 765 | return -1; |
| 766 | } |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 767 | break; |
| 768 | default: |
| 769 | return -1; |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 770 | } |
| 771 | break; |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 772 | case DISPTYPE_CRT2: |
| 773 | if (XGIbios_mode[myindex].xres > 1280) |
| 774 | return -1; |
| 775 | break; |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 776 | } |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 777 | return myindex; |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 778 | |
| 779 | } |
| 780 | |
| 781 | static void XGIfb_search_crt2type(const char *name) |
| 782 | { |
| 783 | int i = 0; |
| 784 | |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 785 | if (name == NULL) |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 786 | return; |
| 787 | |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 788 | while (XGI_crt2type[i].type_no != -1) { |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 789 | if (!strcmp(name, XGI_crt2type[i].name)) { |
| 790 | XGIfb_crt2type = XGI_crt2type[i].type_no; |
| 791 | XGIfb_tvplug = XGI_crt2type[i].tvplug_no; |
| 792 | break; |
| 793 | } |
| 794 | i++; |
| 795 | } |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 796 | if (XGIfb_crt2type < 0) |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 797 | printk(KERN_INFO "XGIfb: Invalid CRT2 type: %s\n", name); |
| 798 | } |
| 799 | |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 800 | static u8 XGIfb_search_refresh_rate(unsigned int rate) |
| 801 | { |
| 802 | u16 xres, yres; |
| 803 | int i = 0; |
| 804 | |
| 805 | xres = XGIbios_mode[xgifb_mode_idx].xres; |
| 806 | yres = XGIbios_mode[xgifb_mode_idx].yres; |
| 807 | |
| 808 | XGIfb_rate_idx = 0; |
| 809 | while ((XGIfb_vrate[i].idx != 0) && (XGIfb_vrate[i].xres <= xres)) { |
Kenji Toyama | a12c27c | 2011-04-26 12:13:43 +0800 | [diff] [blame] | 810 | if ((XGIfb_vrate[i].xres == xres) && |
| 811 | (XGIfb_vrate[i].yres == yres)) { |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 812 | if (XGIfb_vrate[i].refresh == rate) { |
| 813 | XGIfb_rate_idx = XGIfb_vrate[i].idx; |
| 814 | break; |
| 815 | } else if (XGIfb_vrate[i].refresh > rate) { |
| 816 | if ((XGIfb_vrate[i].refresh - rate) <= 3) { |
| 817 | DPRINTK("XGIfb: Adjusting rate from %d up to %d\n", |
Kenji Toyama | a12c27c | 2011-04-26 12:13:43 +0800 | [diff] [blame] | 818 | rate, XGIfb_vrate[i].refresh); |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 819 | XGIfb_rate_idx = XGIfb_vrate[i].idx; |
Kenji Toyama | a12c27c | 2011-04-26 12:13:43 +0800 | [diff] [blame] | 820 | xgi_video_info.refresh_rate = |
| 821 | XGIfb_vrate[i].refresh; |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 822 | } else if (((rate - XGIfb_vrate[i - 1].refresh) |
| 823 | <= 2) && (XGIfb_vrate[i].idx |
| 824 | != 1)) { |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 825 | DPRINTK("XGIfb: Adjusting rate from %d down to %d\n", |
Kenji Toyama | a12c27c | 2011-04-26 12:13:43 +0800 | [diff] [blame] | 826 | rate, XGIfb_vrate[i-1].refresh); |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 827 | XGIfb_rate_idx = XGIfb_vrate[i - 1].idx; |
Kenji Toyama | a12c27c | 2011-04-26 12:13:43 +0800 | [diff] [blame] | 828 | xgi_video_info.refresh_rate = |
| 829 | XGIfb_vrate[i - 1].refresh; |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 830 | } |
| 831 | break; |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 832 | } else if ((rate - XGIfb_vrate[i].refresh) <= 2) { |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 833 | DPRINTK("XGIfb: Adjusting rate from %d down to %d\n", |
Kenji Toyama | a12c27c | 2011-04-26 12:13:43 +0800 | [diff] [blame] | 834 | rate, XGIfb_vrate[i].refresh); |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 835 | XGIfb_rate_idx = XGIfb_vrate[i].idx; |
| 836 | break; |
| 837 | } |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 838 | } |
| 839 | i++; |
| 840 | } |
| 841 | if (XGIfb_rate_idx > 0) { |
| 842 | return XGIfb_rate_idx; |
| 843 | } else { |
Kenji Toyama | a12c27c | 2011-04-26 12:13:43 +0800 | [diff] [blame] | 844 | printk(KERN_INFO "XGIfb: Unsupported rate %d for %dx%d\n", |
| 845 | rate, xres, yres); |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 846 | return 0; |
| 847 | } |
| 848 | } |
| 849 | |
| 850 | static void XGIfb_search_tvstd(const char *name) |
| 851 | { |
| 852 | int i = 0; |
| 853 | |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 854 | if (name == NULL) |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 855 | return; |
| 856 | |
| 857 | while (XGI_tvtype[i].type_no != -1) { |
| 858 | if (!strcmp(name, XGI_tvtype[i].name)) { |
| 859 | XGIfb_tvmode = XGI_tvtype[i].type_no; |
| 860 | break; |
| 861 | } |
| 862 | i++; |
| 863 | } |
| 864 | } |
| 865 | |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 866 | /* ----------- FBDev related routines for all series ----------- */ |
| 867 | |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 868 | static void XGIfb_bpp_to_var(struct fb_var_screeninfo *var) |
| 869 | { |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 870 | switch (var->bits_per_pixel) { |
| 871 | case 8: |
| 872 | var->red.offset = var->green.offset = var->blue.offset = 0; |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 873 | var->red.length = var->green.length = var->blue.length = 6; |
| 874 | xgi_video_info.video_cmap_len = 256; |
| 875 | break; |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 876 | case 16: |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 877 | var->red.offset = 11; |
| 878 | var->red.length = 5; |
| 879 | var->green.offset = 5; |
| 880 | var->green.length = 6; |
| 881 | var->blue.offset = 0; |
| 882 | var->blue.length = 5; |
| 883 | var->transp.offset = 0; |
| 884 | var->transp.length = 0; |
| 885 | xgi_video_info.video_cmap_len = 16; |
| 886 | break; |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 887 | case 32: |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 888 | var->red.offset = 16; |
| 889 | var->red.length = 8; |
| 890 | var->green.offset = 8; |
| 891 | var->green.length = 8; |
| 892 | var->blue.offset = 0; |
| 893 | var->blue.length = 8; |
| 894 | var->transp.offset = 24; |
| 895 | var->transp.length = 8; |
| 896 | xgi_video_info.video_cmap_len = 16; |
| 897 | break; |
| 898 | } |
| 899 | } |
| 900 | |
Aaro Koskinen | c4fa7df | 2011-04-18 22:14:05 +0300 | [diff] [blame] | 901 | /* --------------------- SetMode routines ------------------------- */ |
| 902 | |
| 903 | static void XGIfb_pre_setmode(void) |
| 904 | { |
| 905 | u8 cr30 = 0, cr31 = 0; |
| 906 | |
| 907 | cr31 = xgifb_reg_get(XGICR, 0x31); |
| 908 | cr31 &= ~0x60; |
| 909 | |
| 910 | switch (xgi_video_info.disp_state & DISPTYPE_DISP2) { |
| 911 | case DISPTYPE_CRT2: |
| 912 | cr30 = (XGI_VB_OUTPUT_CRT2 | XGI_SIMULTANEOUS_VIEW_ENABLE); |
| 913 | cr31 |= XGI_DRIVER_MODE; |
| 914 | break; |
| 915 | case DISPTYPE_LCD: |
| 916 | cr30 = (XGI_VB_OUTPUT_LCD | XGI_SIMULTANEOUS_VIEW_ENABLE); |
| 917 | cr31 |= XGI_DRIVER_MODE; |
| 918 | break; |
| 919 | case DISPTYPE_TV: |
| 920 | if (xgi_video_info.TV_type == TVMODE_HIVISION) |
| 921 | cr30 = (XGI_VB_OUTPUT_HIVISION |
| 922 | | XGI_SIMULTANEOUS_VIEW_ENABLE); |
| 923 | else if (xgi_video_info.TV_plug == TVPLUG_SVIDEO) |
| 924 | cr30 = (XGI_VB_OUTPUT_SVIDEO |
| 925 | | XGI_SIMULTANEOUS_VIEW_ENABLE); |
| 926 | else if (xgi_video_info.TV_plug == TVPLUG_COMPOSITE) |
| 927 | cr30 = (XGI_VB_OUTPUT_COMPOSITE |
| 928 | | XGI_SIMULTANEOUS_VIEW_ENABLE); |
| 929 | else if (xgi_video_info.TV_plug == TVPLUG_SCART) |
| 930 | cr30 = (XGI_VB_OUTPUT_SCART |
| 931 | | XGI_SIMULTANEOUS_VIEW_ENABLE); |
| 932 | cr31 |= XGI_DRIVER_MODE; |
| 933 | |
| 934 | if (XGIfb_tvmode == 1 || xgi_video_info.TV_type == TVMODE_PAL) |
| 935 | cr31 |= 0x01; |
| 936 | else |
| 937 | cr31 &= ~0x01; |
| 938 | break; |
| 939 | default: /* disable CRT2 */ |
| 940 | cr30 = 0x00; |
| 941 | cr31 |= (XGI_DRIVER_MODE | XGI_VB_OUTPUT_DISABLE); |
| 942 | } |
| 943 | |
| 944 | xgifb_reg_set(XGICR, IND_XGI_SCRATCH_REG_CR30, cr30); |
| 945 | xgifb_reg_set(XGICR, IND_XGI_SCRATCH_REG_CR31, cr31); |
| 946 | xgifb_reg_set(XGICR, IND_XGI_SCRATCH_REG_CR33, (XGIfb_rate_idx & 0x0F)); |
| 947 | } |
| 948 | |
| 949 | static void XGIfb_post_setmode(void) |
| 950 | { |
| 951 | u8 reg; |
| 952 | unsigned char doit = 1; |
| 953 | /* |
| 954 | xgifb_reg_set(XGISR,IND_XGI_PASSWORD,XGI_PASSWORD); |
| 955 | xgifb_reg_set(XGICR, 0x13, 0x00); |
| 956 | xgifb_reg_and_or(XGISR,0x0E, 0xF0, 0x01); |
| 957 | *test* |
| 958 | */ |
| 959 | if (xgi_video_info.video_bpp == 8) { |
Kenji Toyama | a12c27c | 2011-04-26 12:13:43 +0800 | [diff] [blame] | 960 | /* TW: We can't switch off CRT1 on LVDS/Chrontel |
| 961 | * in 8bpp Modes */ |
| 962 | if ((xgi_video_info.hasVB == HASVB_LVDS) || |
| 963 | (xgi_video_info.hasVB == HASVB_LVDS_CHRONTEL)) { |
Aaro Koskinen | c4fa7df | 2011-04-18 22:14:05 +0300 | [diff] [blame] | 964 | doit = 0; |
| 965 | } |
Kenji Toyama | a12c27c | 2011-04-26 12:13:43 +0800 | [diff] [blame] | 966 | /* TW: We can't switch off CRT1 on 301B-DH |
| 967 | * in 8bpp Modes if using LCD */ |
Aaro Koskinen | c4fa7df | 2011-04-18 22:14:05 +0300 | [diff] [blame] | 968 | if (xgi_video_info.disp_state & DISPTYPE_LCD) |
| 969 | doit = 0; |
| 970 | } |
| 971 | |
| 972 | /* TW: We can't switch off CRT1 if bridge is in slave mode */ |
| 973 | if (xgi_video_info.hasVB != HASVB_NONE) { |
| 974 | reg = xgifb_reg_get(XGIPART1, 0x00); |
| 975 | |
| 976 | if ((reg & 0x50) == 0x10) |
| 977 | doit = 0; |
| 978 | |
| 979 | } else { |
| 980 | XGIfb_crt1off = 0; |
| 981 | } |
| 982 | |
| 983 | reg = xgifb_reg_get(XGICR, 0x17); |
| 984 | if ((XGIfb_crt1off) && (doit)) |
| 985 | reg &= ~0x80; |
| 986 | else |
| 987 | reg |= 0x80; |
| 988 | xgifb_reg_set(XGICR, 0x17, reg); |
| 989 | |
| 990 | xgifb_reg_and(XGISR, IND_XGI_RAMDAC_CONTROL, ~0x04); |
| 991 | |
| 992 | if ((xgi_video_info.disp_state & DISPTYPE_TV) && (xgi_video_info.hasVB |
| 993 | == HASVB_301)) { |
| 994 | |
| 995 | reg = xgifb_reg_get(XGIPART4, 0x01); |
| 996 | |
| 997 | if (reg < 0xB0) { /* Set filter for XGI301 */ |
Aaro Koskinen | c4fa7df | 2011-04-18 22:14:05 +0300 | [diff] [blame] | 998 | switch (xgi_video_info.video_width) { |
| 999 | case 320: |
Kenji Toyama | a12c27c | 2011-04-26 12:13:43 +0800 | [diff] [blame] | 1000 | filter_tb = (xgi_video_info.TV_type == |
| 1001 | TVMODE_NTSC) ? 4 : 12; |
Aaro Koskinen | c4fa7df | 2011-04-18 22:14:05 +0300 | [diff] [blame] | 1002 | break; |
| 1003 | case 640: |
Kenji Toyama | a12c27c | 2011-04-26 12:13:43 +0800 | [diff] [blame] | 1004 | filter_tb = (xgi_video_info.TV_type == |
| 1005 | TVMODE_NTSC) ? 5 : 13; |
Aaro Koskinen | c4fa7df | 2011-04-18 22:14:05 +0300 | [diff] [blame] | 1006 | break; |
| 1007 | case 720: |
Kenji Toyama | a12c27c | 2011-04-26 12:13:43 +0800 | [diff] [blame] | 1008 | filter_tb = (xgi_video_info.TV_type == |
| 1009 | TVMODE_NTSC) ? 6 : 14; |
Aaro Koskinen | c4fa7df | 2011-04-18 22:14:05 +0300 | [diff] [blame] | 1010 | break; |
| 1011 | case 800: |
Kenji Toyama | a12c27c | 2011-04-26 12:13:43 +0800 | [diff] [blame] | 1012 | filter_tb = (xgi_video_info.TV_type == |
| 1013 | TVMODE_NTSC) ? 7 : 15; |
Aaro Koskinen | c4fa7df | 2011-04-18 22:14:05 +0300 | [diff] [blame] | 1014 | break; |
| 1015 | default: |
| 1016 | filter = -1; |
| 1017 | break; |
| 1018 | } |
Aaro Koskinen | c4fa7df | 2011-04-18 22:14:05 +0300 | [diff] [blame] | 1019 | xgifb_reg_or(XGIPART1, XGIfb_CRT2_write_enable, 0x01); |
| 1020 | |
| 1021 | if (xgi_video_info.TV_type == TVMODE_NTSC) { |
| 1022 | |
| 1023 | xgifb_reg_and(XGIPART2, 0x3a, 0x1f); |
| 1024 | |
| 1025 | if (xgi_video_info.TV_plug == TVPLUG_SVIDEO) { |
| 1026 | |
| 1027 | xgifb_reg_and(XGIPART2, 0x30, 0xdf); |
| 1028 | |
| 1029 | } else if (xgi_video_info.TV_plug |
| 1030 | == TVPLUG_COMPOSITE) { |
| 1031 | |
| 1032 | xgifb_reg_or(XGIPART2, 0x30, 0x20); |
| 1033 | |
| 1034 | switch (xgi_video_info.video_width) { |
| 1035 | case 640: |
Kenji Toyama | a12c27c | 2011-04-26 12:13:43 +0800 | [diff] [blame] | 1036 | xgifb_reg_set(XGIPART2, |
| 1037 | 0x35, |
| 1038 | 0xEB); |
| 1039 | xgifb_reg_set(XGIPART2, |
| 1040 | 0x36, |
| 1041 | 0x04); |
| 1042 | xgifb_reg_set(XGIPART2, |
| 1043 | 0x37, |
| 1044 | 0x25); |
| 1045 | xgifb_reg_set(XGIPART2, |
| 1046 | 0x38, |
| 1047 | 0x18); |
Aaro Koskinen | c4fa7df | 2011-04-18 22:14:05 +0300 | [diff] [blame] | 1048 | break; |
| 1049 | case 720: |
Kenji Toyama | a12c27c | 2011-04-26 12:13:43 +0800 | [diff] [blame] | 1050 | xgifb_reg_set(XGIPART2, |
| 1051 | 0x35, |
| 1052 | 0xEE); |
| 1053 | xgifb_reg_set(XGIPART2, |
| 1054 | 0x36, |
| 1055 | 0x0C); |
| 1056 | xgifb_reg_set(XGIPART2, |
| 1057 | 0x37, |
| 1058 | 0x22); |
| 1059 | xgifb_reg_set(XGIPART2, |
| 1060 | 0x38, |
| 1061 | 0x08); |
Aaro Koskinen | c4fa7df | 2011-04-18 22:14:05 +0300 | [diff] [blame] | 1062 | break; |
| 1063 | case 800: |
Kenji Toyama | a12c27c | 2011-04-26 12:13:43 +0800 | [diff] [blame] | 1064 | xgifb_reg_set(XGIPART2, |
| 1065 | 0x35, |
| 1066 | 0xEB); |
| 1067 | xgifb_reg_set(XGIPART2, |
| 1068 | 0x36, |
| 1069 | 0x15); |
| 1070 | xgifb_reg_set(XGIPART2, |
| 1071 | 0x37, |
| 1072 | 0x25); |
| 1073 | xgifb_reg_set(XGIPART2, |
| 1074 | 0x38, |
| 1075 | 0xF6); |
Aaro Koskinen | c4fa7df | 2011-04-18 22:14:05 +0300 | [diff] [blame] | 1076 | break; |
| 1077 | } |
| 1078 | } |
| 1079 | |
| 1080 | } else if (xgi_video_info.TV_type == TVMODE_PAL) { |
| 1081 | |
| 1082 | xgifb_reg_and(XGIPART2, 0x3A, 0x1F); |
| 1083 | |
| 1084 | if (xgi_video_info.TV_plug == TVPLUG_SVIDEO) { |
| 1085 | |
| 1086 | xgifb_reg_and(XGIPART2, 0x30, 0xDF); |
| 1087 | |
| 1088 | } else if (xgi_video_info.TV_plug |
| 1089 | == TVPLUG_COMPOSITE) { |
| 1090 | |
| 1091 | xgifb_reg_or(XGIPART2, 0x30, 0x20); |
| 1092 | |
| 1093 | switch (xgi_video_info.video_width) { |
| 1094 | case 640: |
Kenji Toyama | a12c27c | 2011-04-26 12:13:43 +0800 | [diff] [blame] | 1095 | xgifb_reg_set(XGIPART2, |
| 1096 | 0x35, |
| 1097 | 0xF1); |
| 1098 | xgifb_reg_set(XGIPART2, |
| 1099 | 0x36, |
| 1100 | 0xF7); |
| 1101 | xgifb_reg_set(XGIPART2, |
| 1102 | 0x37, |
| 1103 | 0x1F); |
| 1104 | xgifb_reg_set(XGIPART2, |
| 1105 | 0x38, |
| 1106 | 0x32); |
Aaro Koskinen | c4fa7df | 2011-04-18 22:14:05 +0300 | [diff] [blame] | 1107 | break; |
| 1108 | case 720: |
Kenji Toyama | a12c27c | 2011-04-26 12:13:43 +0800 | [diff] [blame] | 1109 | xgifb_reg_set(XGIPART2, |
| 1110 | 0x35, |
| 1111 | 0xF3); |
| 1112 | xgifb_reg_set(XGIPART2, |
| 1113 | 0x36, |
| 1114 | 0x00); |
| 1115 | xgifb_reg_set(XGIPART2, |
| 1116 | 0x37, |
| 1117 | 0x1D); |
| 1118 | xgifb_reg_set(XGIPART2, |
| 1119 | 0x38, |
| 1120 | 0x20); |
Aaro Koskinen | c4fa7df | 2011-04-18 22:14:05 +0300 | [diff] [blame] | 1121 | break; |
| 1122 | case 800: |
Kenji Toyama | a12c27c | 2011-04-26 12:13:43 +0800 | [diff] [blame] | 1123 | xgifb_reg_set(XGIPART2, |
| 1124 | 0x35, |
| 1125 | 0xFC); |
| 1126 | xgifb_reg_set(XGIPART2, |
| 1127 | 0x36, |
| 1128 | 0xFB); |
| 1129 | xgifb_reg_set(XGIPART2, |
| 1130 | 0x37, |
| 1131 | 0x14); |
| 1132 | xgifb_reg_set(XGIPART2, |
| 1133 | 0x38, |
| 1134 | 0x2A); |
Aaro Koskinen | c4fa7df | 2011-04-18 22:14:05 +0300 | [diff] [blame] | 1135 | break; |
| 1136 | } |
| 1137 | } |
| 1138 | } |
| 1139 | |
| 1140 | if ((filter >= 0) && (filter <= 7)) { |
Kenji Toyama | a12c27c | 2011-04-26 12:13:43 +0800 | [diff] [blame] | 1141 | DPRINTK("FilterTable[%d]-%d: %02x %02x %02x %02x\n", |
| 1142 | filter_tb, filter, |
| 1143 | XGI_TV_filter[filter_tb]. |
| 1144 | filter[filter][0], |
| 1145 | XGI_TV_filter[filter_tb]. |
| 1146 | filter[filter][1], |
| 1147 | XGI_TV_filter[filter_tb]. |
| 1148 | filter[filter][2], |
| 1149 | XGI_TV_filter[filter_tb]. |
| 1150 | filter[filter][3] |
Aaro Koskinen | c4fa7df | 2011-04-18 22:14:05 +0300 | [diff] [blame] | 1151 | ); |
| 1152 | xgifb_reg_set( |
Kenji Toyama | a12c27c | 2011-04-26 12:13:43 +0800 | [diff] [blame] | 1153 | XGIPART2, |
| 1154 | 0x35, |
| 1155 | (XGI_TV_filter[filter_tb]. |
| 1156 | filter[filter][0])); |
Aaro Koskinen | c4fa7df | 2011-04-18 22:14:05 +0300 | [diff] [blame] | 1157 | xgifb_reg_set( |
Kenji Toyama | a12c27c | 2011-04-26 12:13:43 +0800 | [diff] [blame] | 1158 | XGIPART2, |
| 1159 | 0x36, |
| 1160 | (XGI_TV_filter[filter_tb]. |
| 1161 | filter[filter][1])); |
Aaro Koskinen | c4fa7df | 2011-04-18 22:14:05 +0300 | [diff] [blame] | 1162 | xgifb_reg_set( |
Kenji Toyama | a12c27c | 2011-04-26 12:13:43 +0800 | [diff] [blame] | 1163 | XGIPART2, |
| 1164 | 0x37, |
| 1165 | (XGI_TV_filter[filter_tb]. |
| 1166 | filter[filter][2])); |
Aaro Koskinen | c4fa7df | 2011-04-18 22:14:05 +0300 | [diff] [blame] | 1167 | xgifb_reg_set( |
Kenji Toyama | a12c27c | 2011-04-26 12:13:43 +0800 | [diff] [blame] | 1168 | XGIPART2, |
| 1169 | 0x38, |
| 1170 | (XGI_TV_filter[filter_tb]. |
| 1171 | filter[filter][3])); |
Aaro Koskinen | c4fa7df | 2011-04-18 22:14:05 +0300 | [diff] [blame] | 1172 | } |
Aaro Koskinen | c4fa7df | 2011-04-18 22:14:05 +0300 | [diff] [blame] | 1173 | } |
Aaro Koskinen | c4fa7df | 2011-04-18 22:14:05 +0300 | [diff] [blame] | 1174 | } |
Aaro Koskinen | c4fa7df | 2011-04-18 22:14:05 +0300 | [diff] [blame] | 1175 | } |
| 1176 | |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 1177 | 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] | 1178 | struct fb_info *info) |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 1179 | { |
| 1180 | |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 1181 | unsigned int htotal = var->left_margin + var->xres + var->right_margin |
| 1182 | + var->hsync_len; |
| 1183 | unsigned int vtotal = var->upper_margin + var->yres + var->lower_margin |
| 1184 | + var->vsync_len; |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 1185 | #if defined(__powerpc__) |
| 1186 | u8 sr_data, cr_data; |
| 1187 | #endif |
| 1188 | unsigned int drate = 0, hrate = 0; |
| 1189 | int found_mode = 0; |
| 1190 | int old_mode; |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 1191 | /* unsigned char reg, reg1; */ |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 1192 | |
| 1193 | DEBUGPRN("Inside do_set_var"); |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 1194 | /* 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] | 1195 | |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 1196 | info->var.xres_virtual = var->xres_virtual; |
| 1197 | info->var.yres_virtual = var->yres_virtual; |
| 1198 | info->var.bits_per_pixel = var->bits_per_pixel; |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 1199 | |
| 1200 | if ((var->vmode & FB_VMODE_MASK) == FB_VMODE_NONINTERLACED) |
| 1201 | vtotal <<= 1; |
| 1202 | else if ((var->vmode & FB_VMODE_MASK) == FB_VMODE_DOUBLE) |
| 1203 | vtotal <<= 2; |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 1204 | else if ((var->vmode & FB_VMODE_MASK) == FB_VMODE_INTERLACED) { |
| 1205 | /* vtotal <<= 1; */ |
| 1206 | /* var->yres <<= 1; */ |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 1207 | } |
| 1208 | |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 1209 | if (!htotal || !vtotal) { |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 1210 | DPRINTK("XGIfb: Invalid 'var' information\n"); |
| 1211 | return -EINVAL; |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 1212 | } printk(KERN_DEBUG "XGIfb: var->pixclock=%d, htotal=%d, vtotal=%d\n", |
| 1213 | var->pixclock, htotal, vtotal); |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 1214 | |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 1215 | if (var->pixclock && htotal && vtotal) { |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 1216 | drate = 1000000000 / var->pixclock; |
| 1217 | hrate = (drate * 1000) / htotal; |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 1218 | xgi_video_info.refresh_rate = (unsigned int) (hrate * 2 |
| 1219 | / vtotal); |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 1220 | } else { |
| 1221 | xgi_video_info.refresh_rate = 60; |
| 1222 | } |
| 1223 | |
| 1224 | printk(KERN_DEBUG "XGIfb: Change mode to %dx%dx%d-%dHz\n", |
Kenji Toyama | a12c27c | 2011-04-26 12:13:43 +0800 | [diff] [blame] | 1225 | var->xres, |
| 1226 | var->yres, |
| 1227 | var->bits_per_pixel, |
| 1228 | xgi_video_info.refresh_rate); |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 1229 | |
| 1230 | old_mode = xgifb_mode_idx; |
| 1231 | xgifb_mode_idx = 0; |
| 1232 | |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 1233 | while ((XGIbios_mode[xgifb_mode_idx].mode_no != 0) |
| 1234 | && (XGIbios_mode[xgifb_mode_idx].xres <= var->xres)) { |
| 1235 | if ((XGIbios_mode[xgifb_mode_idx].xres == var->xres) |
| 1236 | && (XGIbios_mode[xgifb_mode_idx].yres |
| 1237 | == var->yres) |
| 1238 | && (XGIbios_mode[xgifb_mode_idx].bpp |
| 1239 | == var->bits_per_pixel)) { |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 1240 | XGIfb_mode_no = XGIbios_mode[xgifb_mode_idx].mode_no; |
| 1241 | found_mode = 1; |
| 1242 | break; |
| 1243 | } |
| 1244 | xgifb_mode_idx++; |
| 1245 | } |
| 1246 | |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 1247 | if (found_mode) |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 1248 | xgifb_mode_idx = XGIfb_validate_mode(xgifb_mode_idx); |
| 1249 | else |
| 1250 | xgifb_mode_idx = -1; |
| 1251 | |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 1252 | if (xgifb_mode_idx < 0) { |
Kenji Toyama | a12c27c | 2011-04-26 12:13:43 +0800 | [diff] [blame] | 1253 | printk(KERN_ERR "XGIfb: Mode %dx%dx%d not supported\n", |
| 1254 | var->xres, var->yres, var->bits_per_pixel); |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 1255 | xgifb_mode_idx = old_mode; |
| 1256 | return -EINVAL; |
| 1257 | } |
| 1258 | |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 1259 | if (XGIfb_search_refresh_rate(xgi_video_info.refresh_rate) == 0) { |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 1260 | XGIfb_rate_idx = XGIbios_mode[xgifb_mode_idx].rate_idx; |
| 1261 | xgi_video_info.refresh_rate = 60; |
| 1262 | } |
| 1263 | |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 1264 | if (isactive) { |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 1265 | |
| 1266 | XGIfb_pre_setmode(); |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 1267 | if (XGISetModeNew(&XGIhw_ext, XGIfb_mode_no) == 0) { |
Kenji Toyama | a12c27c | 2011-04-26 12:13:43 +0800 | [diff] [blame] | 1268 | printk(KERN_ERR "XGIfb: Setting mode[0x%x] failed\n", |
| 1269 | XGIfb_mode_no); |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 1270 | return -EINVAL; |
| 1271 | } |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 1272 | info->fix.line_length = ((info->var.xres_virtual |
| 1273 | * info->var.bits_per_pixel) >> 6); |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 1274 | |
Aaro Koskinen | b6e2dc3 | 2011-04-18 22:13:59 +0300 | [diff] [blame] | 1275 | xgifb_reg_set(XGISR, IND_XGI_PASSWORD, XGI_PASSWORD); |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 1276 | |
Aaro Koskinen | b6e2dc3 | 2011-04-18 22:13:59 +0300 | [diff] [blame] | 1277 | xgifb_reg_set(XGICR, 0x13, (info->fix.line_length & 0x00ff)); |
Kenji Toyama | a12c27c | 2011-04-26 12:13:43 +0800 | [diff] [blame] | 1278 | xgifb_reg_set(XGISR, |
| 1279 | 0x0E, |
| 1280 | (info->fix.line_length & 0xff00) >> 8); |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 1281 | |
| 1282 | XGIfb_post_setmode(); |
| 1283 | |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 1284 | DPRINTK("XGIfb: Set new mode: %dx%dx%d-%d\n", |
| 1285 | XGIbios_mode[xgifb_mode_idx].xres, |
| 1286 | XGIbios_mode[xgifb_mode_idx].yres, |
| 1287 | XGIbios_mode[xgifb_mode_idx].bpp, |
| 1288 | xgi_video_info.refresh_rate); |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 1289 | |
| 1290 | xgi_video_info.video_bpp = XGIbios_mode[xgifb_mode_idx].bpp; |
| 1291 | xgi_video_info.video_vwidth = info->var.xres_virtual; |
| 1292 | xgi_video_info.video_width = XGIbios_mode[xgifb_mode_idx].xres; |
| 1293 | xgi_video_info.video_vheight = info->var.yres_virtual; |
| 1294 | xgi_video_info.video_height = XGIbios_mode[xgifb_mode_idx].yres; |
| 1295 | xgi_video_info.org_x = xgi_video_info.org_y = 0; |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 1296 | xgi_video_info.video_linelength = info->var.xres_virtual |
| 1297 | * (xgi_video_info.video_bpp >> 3); |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 1298 | switch (xgi_video_info.video_bpp) { |
| 1299 | case 8: |
| 1300 | xgi_video_info.DstColor = 0x0000; |
| 1301 | xgi_video_info.XGI310_AccelDepth = 0x00000000; |
| 1302 | xgi_video_info.video_cmap_len = 256; |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 1303 | #if defined(__powerpc__) |
Aaro Koskinen | 7e119b7 | 2011-04-18 22:13:58 +0300 | [diff] [blame] | 1304 | cr_data = xgifb_reg_get(XGICR, 0x4D); |
Aaro Koskinen | b6e2dc3 | 2011-04-18 22:13:59 +0300 | [diff] [blame] | 1305 | xgifb_reg_set(XGICR, 0x4D, (cr_data & 0xE0)); |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 1306 | #endif |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 1307 | break; |
| 1308 | case 16: |
| 1309 | xgi_video_info.DstColor = 0x8000; |
| 1310 | xgi_video_info.XGI310_AccelDepth = 0x00010000; |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 1311 | #if defined(__powerpc__) |
Aaro Koskinen | 7e119b7 | 2011-04-18 22:13:58 +0300 | [diff] [blame] | 1312 | cr_data = xgifb_reg_get(XGICR, 0x4D); |
Aaro Koskinen | b6e2dc3 | 2011-04-18 22:13:59 +0300 | [diff] [blame] | 1313 | xgifb_reg_set(XGICR, 0x4D, ((cr_data & 0xE0) | 0x0B)); |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 1314 | #endif |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 1315 | xgi_video_info.video_cmap_len = 16; |
| 1316 | break; |
| 1317 | case 32: |
| 1318 | xgi_video_info.DstColor = 0xC000; |
| 1319 | xgi_video_info.XGI310_AccelDepth = 0x00020000; |
| 1320 | xgi_video_info.video_cmap_len = 16; |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 1321 | #if defined(__powerpc__) |
Aaro Koskinen | 7e119b7 | 2011-04-18 22:13:58 +0300 | [diff] [blame] | 1322 | cr_data = xgifb_reg_get(XGICR, 0x4D); |
Aaro Koskinen | b6e2dc3 | 2011-04-18 22:13:59 +0300 | [diff] [blame] | 1323 | xgifb_reg_set(XGICR, 0x4D, ((cr_data & 0xE0) | 0x15)); |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 1324 | #endif |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 1325 | break; |
| 1326 | default: |
| 1327 | xgi_video_info.video_cmap_len = 16; |
Kenji Toyama | a12c27c | 2011-04-26 12:13:43 +0800 | [diff] [blame] | 1328 | printk(KERN_ERR "XGIfb: Unsupported depth %d", |
| 1329 | xgi_video_info.video_bpp); |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 1330 | break; |
| 1331 | } |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 1332 | } |
| 1333 | XGIfb_bpp_to_var(var); /*update ARGB info*/ |
| 1334 | DEBUGPRN("End of do_set_var"); |
| 1335 | |
| 1336 | dumpVGAReg(); |
| 1337 | return 0; |
| 1338 | } |
| 1339 | |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 1340 | static int XGIfb_pan_var(struct fb_var_screeninfo *var) |
| 1341 | { |
| 1342 | unsigned int base; |
| 1343 | |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 1344 | /* printk("Inside pan_var"); */ |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 1345 | |
| 1346 | if (var->xoffset > (var->xres_virtual - var->xres)) { |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 1347 | /* printk("Pan: xo: %d xv %d xr %d\n", |
| 1348 | var->xoffset, var->xres_virtual, var->xres); */ |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 1349 | return -EINVAL; |
| 1350 | } |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 1351 | if (var->yoffset > (var->yres_virtual - var->yres)) { |
| 1352 | /* printk("Pan: yo: %d yv %d yr %d\n", |
| 1353 | var->yoffset, var->yres_virtual, var->yres); */ |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 1354 | return -EINVAL; |
| 1355 | } |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 1356 | base = var->yoffset * var->xres_virtual + var->xoffset; |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 1357 | |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 1358 | /* calculate base bpp dep. */ |
| 1359 | switch (var->bits_per_pixel) { |
| 1360 | case 16: |
| 1361 | base >>= 1; |
| 1362 | break; |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 1363 | case 32: |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 1364 | break; |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 1365 | case 8: |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 1366 | default: |
| 1367 | base >>= 2; |
| 1368 | break; |
| 1369 | } |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 1370 | |
Aaro Koskinen | b6e2dc3 | 2011-04-18 22:13:59 +0300 | [diff] [blame] | 1371 | xgifb_reg_set(XGISR, IND_XGI_PASSWORD, XGI_PASSWORD); |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 1372 | |
Aaro Koskinen | b6e2dc3 | 2011-04-18 22:13:59 +0300 | [diff] [blame] | 1373 | xgifb_reg_set(XGICR, 0x0D, base & 0xFF); |
| 1374 | xgifb_reg_set(XGICR, 0x0C, (base >> 8) & 0xFF); |
| 1375 | xgifb_reg_set(XGISR, 0x0D, (base >> 16) & 0xFF); |
| 1376 | xgifb_reg_set(XGISR, 0x37, (base >> 24) & 0x03); |
Aaro Koskinen | 65283d4 | 2011-04-18 22:14:02 +0300 | [diff] [blame] | 1377 | xgifb_reg_and_or(XGISR, 0x37, 0xDF, (base >> 21) & 0x04); |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 1378 | |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 1379 | if (xgi_video_info.disp_state & DISPTYPE_DISP2) { |
Aaro Koskinen | e67f4d4 | 2011-04-18 22:14:00 +0300 | [diff] [blame] | 1380 | xgifb_reg_or(XGIPART1, XGIfb_CRT2_write_enable, 0x01); |
Aaro Koskinen | b6e2dc3 | 2011-04-18 22:13:59 +0300 | [diff] [blame] | 1381 | xgifb_reg_set(XGIPART1, 0x06, (base & 0xFF)); |
| 1382 | xgifb_reg_set(XGIPART1, 0x05, ((base >> 8) & 0xFF)); |
| 1383 | xgifb_reg_set(XGIPART1, 0x04, ((base >> 16) & 0xFF)); |
Kenji Toyama | a12c27c | 2011-04-26 12:13:43 +0800 | [diff] [blame] | 1384 | xgifb_reg_and_or(XGIPART1, |
| 1385 | 0x02, |
| 1386 | 0x7F, |
| 1387 | ((base >> 24) & 0x01) << 7); |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 1388 | } |
| 1389 | /* printk("End of pan_var"); */ |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 1390 | return 0; |
| 1391 | } |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 1392 | |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 1393 | static int XGIfb_open(struct fb_info *info, int user) |
| 1394 | { |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 1395 | return 0; |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 1396 | } |
| 1397 | |
| 1398 | static int XGIfb_release(struct fb_info *info, int user) |
| 1399 | { |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 1400 | return 0; |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 1401 | } |
| 1402 | |
| 1403 | static int XGIfb_get_cmap_len(const struct fb_var_screeninfo *var) |
| 1404 | { |
| 1405 | int rc = 16; |
| 1406 | |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 1407 | switch (var->bits_per_pixel) { |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 1408 | case 8: |
| 1409 | rc = 256; |
| 1410 | break; |
| 1411 | case 16: |
| 1412 | rc = 16; |
| 1413 | break; |
| 1414 | case 32: |
| 1415 | rc = 16; |
| 1416 | break; |
| 1417 | } |
| 1418 | return rc; |
| 1419 | } |
| 1420 | |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 1421 | static int XGIfb_setcolreg(unsigned regno, unsigned red, unsigned green, |
| 1422 | unsigned blue, unsigned transp, struct fb_info *info) |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 1423 | { |
| 1424 | if (regno >= XGIfb_get_cmap_len(&info->var)) |
| 1425 | return 1; |
| 1426 | |
| 1427 | switch (info->var.bits_per_pixel) { |
| 1428 | case 8: |
Aaro Koskinen | e3d5ceb | 2011-04-18 22:13:57 +0300 | [diff] [blame] | 1429 | outb(regno, XGIDACA); |
| 1430 | outb((red >> 10), XGIDACD); |
| 1431 | outb((green >> 10), XGIDACD); |
| 1432 | outb((blue >> 10), XGIDACD); |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 1433 | if (xgi_video_info.disp_state & DISPTYPE_DISP2) { |
Aaro Koskinen | e3d5ceb | 2011-04-18 22:13:57 +0300 | [diff] [blame] | 1434 | outb(regno, XGIDAC2A); |
| 1435 | outb((red >> 8), XGIDAC2D); |
| 1436 | outb((green >> 8), XGIDAC2D); |
| 1437 | outb((blue >> 8), XGIDAC2D); |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 1438 | } |
| 1439 | break; |
| 1440 | case 16: |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 1441 | ((u32 *) (info->pseudo_palette))[regno] = ((red & 0xf800)) |
| 1442 | | ((green & 0xfc00) >> 5) | ((blue & 0xf800) |
| 1443 | >> 11); |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 1444 | break; |
| 1445 | case 32: |
| 1446 | red >>= 8; |
| 1447 | green >>= 8; |
| 1448 | blue >>= 8; |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 1449 | ((u32 *) (info->pseudo_palette))[regno] = (red << 16) | (green |
| 1450 | << 8) | (blue); |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 1451 | break; |
| 1452 | } |
| 1453 | return 0; |
| 1454 | } |
| 1455 | |
Aaro Koskinen | c4fa7df | 2011-04-18 22:14:05 +0300 | [diff] [blame] | 1456 | /* ----------- FBDev related routines for all series ---------- */ |
| 1457 | |
| 1458 | static int XGIfb_get_fix(struct fb_fix_screeninfo *fix, int con, |
| 1459 | struct fb_info *info) |
| 1460 | { |
| 1461 | DEBUGPRN("inside get_fix"); |
| 1462 | memset(fix, 0, sizeof(struct fb_fix_screeninfo)); |
| 1463 | |
Aaro Koskinen | c4fa7df | 2011-04-18 22:14:05 +0300 | [diff] [blame] | 1464 | fix->smem_start = xgi_video_info.video_base; |
| 1465 | |
| 1466 | fix->smem_len = xgi_video_info.video_size; |
| 1467 | |
Aaro Koskinen | de351ba | 2011-08-19 22:40:27 +0300 | [diff] [blame] | 1468 | fix->type = FB_TYPE_PACKED_PIXELS; |
Aaro Koskinen | c4fa7df | 2011-04-18 22:14:05 +0300 | [diff] [blame] | 1469 | fix->type_aux = 0; |
| 1470 | if (xgi_video_info.video_bpp == 8) |
| 1471 | fix->visual = FB_VISUAL_PSEUDOCOLOR; |
| 1472 | else |
| 1473 | fix->visual = FB_VISUAL_DIRECTCOLOR; |
| 1474 | fix->xpanstep = 0; |
Aaro Koskinen | c4fa7df | 2011-04-18 22:14:05 +0300 | [diff] [blame] | 1475 | if (XGIfb_ypan) |
| 1476 | fix->ypanstep = 1; |
Aaro Koskinen | c4fa7df | 2011-04-18 22:14:05 +0300 | [diff] [blame] | 1477 | fix->ywrapstep = 0; |
| 1478 | fix->line_length = xgi_video_info.video_linelength; |
| 1479 | fix->mmio_start = xgi_video_info.mmio_base; |
| 1480 | fix->mmio_len = xgi_video_info.mmio_size; |
| 1481 | fix->accel = FB_ACCEL_XGI_XABRE; |
| 1482 | |
| 1483 | DEBUGPRN("end of get_fix"); |
| 1484 | return 0; |
| 1485 | } |
| 1486 | |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 1487 | static int XGIfb_set_par(struct fb_info *info) |
| 1488 | { |
| 1489 | int err; |
| 1490 | |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 1491 | /* printk("XGIfb: inside set_par\n"); */ |
| 1492 | err = XGIfb_do_set_var(&info->var, 1, info); |
| 1493 | if (err) |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 1494 | return err; |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 1495 | XGIfb_get_fix(&info->fix, -1, info); |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 1496 | /* printk("XGIfb: end of set_par\n"); */ |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 1497 | return 0; |
| 1498 | } |
| 1499 | |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 1500 | 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] | 1501 | { |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 1502 | unsigned int htotal = var->left_margin + var->xres + var->right_margin |
| 1503 | + var->hsync_len; |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 1504 | unsigned int vtotal = 0; |
| 1505 | unsigned int drate = 0, hrate = 0; |
| 1506 | int found_mode = 0; |
| 1507 | int refresh_rate, search_idx; |
| 1508 | |
| 1509 | DEBUGPRN("Inside check_var"); |
| 1510 | |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 1511 | if ((var->vmode & FB_VMODE_MASK) == FB_VMODE_NONINTERLACED) { |
| 1512 | vtotal = var->upper_margin + var->yres + var->lower_margin |
| 1513 | + var->vsync_len; |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 1514 | vtotal <<= 1; |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 1515 | } else if ((var->vmode & FB_VMODE_MASK) == FB_VMODE_DOUBLE) { |
| 1516 | vtotal = var->upper_margin + var->yres + var->lower_margin |
| 1517 | + var->vsync_len; |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 1518 | vtotal <<= 2; |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 1519 | } else if ((var->vmode & FB_VMODE_MASK) == FB_VMODE_INTERLACED) { |
| 1520 | vtotal = var->upper_margin + (var->yres / 2) |
| 1521 | + var->lower_margin + var->vsync_len; |
| 1522 | } else |
| 1523 | vtotal = var->upper_margin + var->yres + var->lower_margin |
| 1524 | + var->vsync_len; |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 1525 | |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 1526 | if (!(htotal) || !(vtotal)) |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 1527 | XGIFAIL("XGIfb: no valid timing data"); |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 1528 | |
| 1529 | if (var->pixclock && htotal && vtotal) { |
| 1530 | drate = 1000000000 / var->pixclock; |
| 1531 | hrate = (drate * 1000) / htotal; |
Kenji Toyama | a12c27c | 2011-04-26 12:13:43 +0800 | [diff] [blame] | 1532 | xgi_video_info.refresh_rate = |
| 1533 | (unsigned int) (hrate * 2 / vtotal); |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 1534 | printk(KERN_DEBUG |
| 1535 | "%s: pixclock = %d ,htotal=%d, vtotal=%d\n" |
| 1536 | "%s: drate=%d, hrate=%d, refresh_rate=%d\n", |
| 1537 | __func__, var->pixclock, htotal, vtotal, |
| 1538 | __func__, drate, hrate, xgi_video_info.refresh_rate); |
| 1539 | } else { |
| 1540 | xgi_video_info.refresh_rate = 60; |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 1541 | } |
| 1542 | |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 1543 | /* |
| 1544 | if ((var->pixclock) && (htotal)) { |
| 1545 | drate = 1E12 / var->pixclock; |
| 1546 | hrate = drate / htotal; |
| 1547 | refresh_rate = (unsigned int) (hrate / vtotal * 2 + 0.5); |
| 1548 | } else { |
| 1549 | refresh_rate = 60; |
| 1550 | } |
| 1551 | */ |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 1552 | /* TW: Calculation wrong for 1024x600 - force it to 60Hz */ |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 1553 | if ((var->xres == 1024) && (var->yres == 600)) |
| 1554 | refresh_rate = 60; |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 1555 | |
| 1556 | search_idx = 0; |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 1557 | while ((XGIbios_mode[search_idx].mode_no != 0) && |
| 1558 | (XGIbios_mode[search_idx].xres <= var->xres)) { |
| 1559 | if ((XGIbios_mode[search_idx].xres == var->xres) && |
| 1560 | (XGIbios_mode[search_idx].yres == var->yres) && |
| 1561 | (XGIbios_mode[search_idx].bpp == var->bits_per_pixel)) { |
| 1562 | if (XGIfb_validate_mode(search_idx) > 0) { |
| 1563 | found_mode = 1; |
| 1564 | break; |
| 1565 | } |
| 1566 | } |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 1567 | search_idx++; |
| 1568 | } |
| 1569 | |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 1570 | if (!found_mode) { |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 1571 | |
| 1572 | printk(KERN_ERR "XGIfb: %dx%dx%d is no valid mode\n", |
| 1573 | var->xres, var->yres, var->bits_per_pixel); |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 1574 | search_idx = 0; |
| 1575 | while (XGIbios_mode[search_idx].mode_no != 0) { |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 1576 | if ((var->xres <= XGIbios_mode[search_idx].xres) && |
Kenji Toyama | a12c27c | 2011-04-26 12:13:43 +0800 | [diff] [blame] | 1577 | (var->yres <= XGIbios_mode[search_idx].yres) && |
| 1578 | (var->bits_per_pixel == |
| 1579 | XGIbios_mode[search_idx].bpp)) { |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 1580 | if (XGIfb_validate_mode(search_idx) > 0) { |
| 1581 | found_mode = 1; |
| 1582 | break; |
| 1583 | } |
| 1584 | } |
| 1585 | search_idx++; |
| 1586 | } |
| 1587 | if (found_mode) { |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 1588 | var->xres = XGIbios_mode[search_idx].xres; |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 1589 | var->yres = XGIbios_mode[search_idx].yres; |
| 1590 | printk(KERN_DEBUG "XGIfb: Adapted to mode %dx%dx%d\n", |
| 1591 | var->xres, var->yres, var->bits_per_pixel); |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 1592 | |
| 1593 | } else { |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 1594 | 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] | 1595 | var->xres, var->yres, var->bits_per_pixel); |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 1596 | return -EINVAL; |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 1597 | } |
| 1598 | } |
| 1599 | |
| 1600 | /* TW: TODO: Check the refresh rate */ |
| 1601 | |
| 1602 | /* Adapt RGB settings */ |
| 1603 | XGIfb_bpp_to_var(var); |
| 1604 | |
| 1605 | /* Sanity check for offsets */ |
| 1606 | if (var->xoffset < 0) |
| 1607 | var->xoffset = 0; |
| 1608 | if (var->yoffset < 0) |
| 1609 | var->yoffset = 0; |
| 1610 | |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 1611 | if (!XGIfb_ypan) { |
| 1612 | if (var->xres != var->xres_virtual) |
| 1613 | var->xres_virtual = var->xres; |
| 1614 | if (var->yres != var->yres_virtual) |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 1615 | var->yres_virtual = var->yres; |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 1616 | } /* else { */ |
| 1617 | /* TW: Now patch yres_virtual if we use panning */ |
| 1618 | /* May I do this? */ |
Kenji Toyama | a12c27c | 2011-04-26 12:13:43 +0800 | [diff] [blame] | 1619 | /* var->yres_virtual = xgi_video_info.heapstart / |
| 1620 | (var->xres * (var->bits_per_pixel >> 3)); */ |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 1621 | /* if (var->yres_virtual <= var->yres) { */ |
| 1622 | /* TW: Paranoia check */ |
| 1623 | /* var->yres_virtual = var->yres; */ |
| 1624 | /* } */ |
| 1625 | /* } */ |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 1626 | |
| 1627 | /* Truncate offsets to maximum if too high */ |
| 1628 | if (var->xoffset > var->xres_virtual - var->xres) |
| 1629 | var->xoffset = var->xres_virtual - var->xres - 1; |
| 1630 | |
| 1631 | if (var->yoffset > var->yres_virtual - var->yres) |
| 1632 | var->yoffset = var->yres_virtual - var->yres - 1; |
| 1633 | |
| 1634 | /* Set everything else to 0 */ |
| 1635 | var->red.msb_right = |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 1636 | var->green.msb_right = |
| 1637 | var->blue.msb_right = |
| 1638 | var->transp.offset = var->transp.length = var->transp.msb_right = 0; |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 1639 | |
| 1640 | DEBUGPRN("end of check_var"); |
| 1641 | return 0; |
| 1642 | } |
| 1643 | |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 1644 | static int XGIfb_pan_display(struct fb_var_screeninfo *var, |
| 1645 | struct fb_info *info) |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 1646 | { |
| 1647 | int err; |
| 1648 | |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 1649 | /* printk("\nInside pan_display:\n"); */ |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 1650 | |
| 1651 | if (var->xoffset > (var->xres_virtual - var->xres)) |
| 1652 | return -EINVAL; |
| 1653 | if (var->yoffset > (var->yres_virtual - var->yres)) |
| 1654 | return -EINVAL; |
| 1655 | |
| 1656 | if (var->vmode & FB_VMODE_YWRAP) { |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 1657 | if (var->yoffset < 0 || var->yoffset >= info->var.yres_virtual |
| 1658 | || var->xoffset) |
| 1659 | return -EINVAL; |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 1660 | } else { |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 1661 | if (var->xoffset + info->var.xres > info->var.xres_virtual |
| 1662 | || var->yoffset + info->var.yres |
| 1663 | > info->var.yres_virtual) |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 1664 | return -EINVAL; |
| 1665 | } |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 1666 | err = XGIfb_pan_var(var); |
| 1667 | if (err < 0) |
| 1668 | return err; |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 1669 | |
| 1670 | info->var.xoffset = var->xoffset; |
| 1671 | info->var.yoffset = var->yoffset; |
| 1672 | if (var->vmode & FB_VMODE_YWRAP) |
| 1673 | info->var.vmode |= FB_VMODE_YWRAP; |
| 1674 | else |
| 1675 | info->var.vmode &= ~FB_VMODE_YWRAP; |
| 1676 | |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 1677 | /* printk("End of pan_display\n"); */ |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 1678 | return 0; |
| 1679 | } |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 1680 | |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 1681 | static int XGIfb_blank(int blank, struct fb_info *info) |
| 1682 | { |
| 1683 | u8 reg; |
| 1684 | |
Aaro Koskinen | 7e119b7 | 2011-04-18 22:13:58 +0300 | [diff] [blame] | 1685 | reg = xgifb_reg_get(XGICR, 0x17); |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 1686 | |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 1687 | if (blank > 0) |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 1688 | reg &= 0x7f; |
| 1689 | else |
| 1690 | reg |= 0x80; |
| 1691 | |
Aaro Koskinen | b6e2dc3 | 2011-04-18 22:13:59 +0300 | [diff] [blame] | 1692 | xgifb_reg_set(XGICR, 0x17, reg); |
| 1693 | xgifb_reg_set(XGISR, 0x00, 0x01); /* Synchronous Reset */ |
| 1694 | xgifb_reg_set(XGISR, 0x00, 0x03); /* End Reset */ |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 1695 | return 0; |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 1696 | } |
| 1697 | |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 1698 | static struct fb_ops XGIfb_ops = { |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 1699 | .owner = THIS_MODULE, |
| 1700 | .fb_open = XGIfb_open, |
| 1701 | .fb_release = XGIfb_release, |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 1702 | .fb_check_var = XGIfb_check_var, |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 1703 | .fb_set_par = XGIfb_set_par, |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 1704 | .fb_setcolreg = XGIfb_setcolreg, |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 1705 | .fb_pan_display = XGIfb_pan_display, |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 1706 | .fb_blank = XGIfb_blank, |
Aaro Koskinen | 1b40296 | 2011-02-28 20:59:22 +0200 | [diff] [blame] | 1707 | .fb_fillrect = cfb_fillrect, |
Aaro Koskinen | 85c3c56 | 2011-02-28 20:59:21 +0200 | [diff] [blame] | 1708 | .fb_copyarea = cfb_copyarea, |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 1709 | .fb_imageblit = cfb_imageblit, |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 1710 | /* .fb_mmap = XGIfb_mmap, */ |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 1711 | }; |
| 1712 | |
| 1713 | /* ---------------- Chip generation dependent routines ---------------- */ |
| 1714 | |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 1715 | /* for XGI 315/550/650/740/330 */ |
| 1716 | |
| 1717 | static int XGIfb_get_dram_size(void) |
| 1718 | { |
| 1719 | |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 1720 | u8 ChannelNum, tmp; |
| 1721 | u8 reg = 0; |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 1722 | |
| 1723 | /* xorg driver sets 32MB * 1 channel */ |
| 1724 | if (xgi_video_info.chip == XG27) |
Aaro Koskinen | b6e2dc3 | 2011-04-18 22:13:59 +0300 | [diff] [blame] | 1725 | xgifb_reg_set(XGISR, IND_XGI_DRAM_SIZE, 0x51); |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 1726 | |
Aaro Koskinen | 7e119b7 | 2011-04-18 22:13:58 +0300 | [diff] [blame] | 1727 | reg = xgifb_reg_get(XGISR, IND_XGI_DRAM_SIZE); |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 1728 | switch ((reg & XGI_DRAM_SIZE_MASK) >> 4) { |
| 1729 | case XGI_DRAM_SIZE_1MB: |
| 1730 | xgi_video_info.video_size = 0x100000; |
| 1731 | break; |
| 1732 | case XGI_DRAM_SIZE_2MB: |
| 1733 | xgi_video_info.video_size = 0x200000; |
| 1734 | break; |
| 1735 | case XGI_DRAM_SIZE_4MB: |
| 1736 | xgi_video_info.video_size = 0x400000; |
| 1737 | break; |
| 1738 | case XGI_DRAM_SIZE_8MB: |
| 1739 | xgi_video_info.video_size = 0x800000; |
| 1740 | break; |
| 1741 | case XGI_DRAM_SIZE_16MB: |
| 1742 | xgi_video_info.video_size = 0x1000000; |
| 1743 | break; |
| 1744 | case XGI_DRAM_SIZE_32MB: |
| 1745 | xgi_video_info.video_size = 0x2000000; |
| 1746 | break; |
| 1747 | case XGI_DRAM_SIZE_64MB: |
| 1748 | xgi_video_info.video_size = 0x4000000; |
| 1749 | break; |
| 1750 | case XGI_DRAM_SIZE_128MB: |
| 1751 | xgi_video_info.video_size = 0x8000000; |
| 1752 | break; |
| 1753 | case XGI_DRAM_SIZE_256MB: |
| 1754 | xgi_video_info.video_size = 0x10000000; |
| 1755 | break; |
| 1756 | default: |
| 1757 | return -1; |
| 1758 | } |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 1759 | |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 1760 | tmp = (reg & 0x0c) >> 2; |
| 1761 | switch (xgi_video_info.chip) { |
| 1762 | case XG20: |
| 1763 | case XG21: |
| 1764 | case XG27: |
| 1765 | ChannelNum = 1; |
| 1766 | break; |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 1767 | |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 1768 | case XG42: |
| 1769 | if (reg & 0x04) |
| 1770 | ChannelNum = 2; |
| 1771 | else |
| 1772 | ChannelNum = 1; |
| 1773 | break; |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 1774 | |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 1775 | case XG45: |
| 1776 | if (tmp == 1) |
| 1777 | ChannelNum = 2; |
| 1778 | else if (tmp == 2) |
| 1779 | ChannelNum = 3; |
| 1780 | else if (tmp == 3) |
| 1781 | ChannelNum = 4; |
| 1782 | else |
| 1783 | ChannelNum = 1; |
| 1784 | break; |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 1785 | |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 1786 | case XG40: |
| 1787 | default: |
| 1788 | if (tmp == 2) |
| 1789 | ChannelNum = 2; |
| 1790 | else if (tmp == 3) |
| 1791 | ChannelNum = 3; |
| 1792 | else |
| 1793 | ChannelNum = 1; |
| 1794 | break; |
| 1795 | } |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 1796 | |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 1797 | xgi_video_info.video_size = xgi_video_info.video_size * ChannelNum; |
| 1798 | /* PLiad fixed for benchmarking and fb set */ |
| 1799 | /* xgi_video_info.video_size = 0x200000; */ /* 1024x768x16 */ |
| 1800 | /* xgi_video_info.video_size = 0x1000000; */ /* benchmark */ |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 1801 | |
Kenji Toyama | a12c27c | 2011-04-26 12:13:43 +0800 | [diff] [blame] | 1802 | printk("XGIfb: SR14=%x DramSzie %x ChannelNum %x\n", |
| 1803 | reg, |
| 1804 | xgi_video_info.video_size, ChannelNum); |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 1805 | return 0; |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 1806 | |
| 1807 | } |
| 1808 | |
| 1809 | static void XGIfb_detect_VB(void) |
| 1810 | { |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 1811 | u8 cr32, temp = 0; |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 1812 | |
| 1813 | xgi_video_info.TV_plug = xgi_video_info.TV_type = 0; |
| 1814 | |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 1815 | switch (xgi_video_info.hasVB) { |
| 1816 | case HASVB_LVDS_CHRONTEL: |
| 1817 | case HASVB_CHRONTEL: |
| 1818 | break; |
| 1819 | case HASVB_301: |
| 1820 | case HASVB_302: |
| 1821 | /* XGI_Sense30x(); */ /* Yi-Lin TV Sense? */ |
| 1822 | break; |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 1823 | } |
| 1824 | |
Aaro Koskinen | 7e119b7 | 2011-04-18 22:13:58 +0300 | [diff] [blame] | 1825 | cr32 = xgifb_reg_get(XGICR, IND_XGI_SCRATCH_REG_CR32); |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 1826 | |
| 1827 | if ((cr32 & XGI_CRT1) && !XGIfb_crt1off) |
| 1828 | XGIfb_crt1off = 0; |
| 1829 | else { |
| 1830 | if (cr32 & 0x5F) |
| 1831 | XGIfb_crt1off = 1; |
| 1832 | else |
| 1833 | XGIfb_crt1off = 0; |
| 1834 | } |
| 1835 | |
| 1836 | if (XGIfb_crt2type != -1) |
| 1837 | /* TW: Override with option */ |
| 1838 | xgi_video_info.disp_state = XGIfb_crt2type; |
| 1839 | else if (cr32 & XGI_VB_TV) |
| 1840 | xgi_video_info.disp_state = DISPTYPE_TV; |
| 1841 | else if (cr32 & XGI_VB_LCD) |
| 1842 | xgi_video_info.disp_state = DISPTYPE_LCD; |
| 1843 | else if (cr32 & XGI_VB_CRT2) |
| 1844 | xgi_video_info.disp_state = DISPTYPE_CRT2; |
| 1845 | else |
| 1846 | xgi_video_info.disp_state = 0; |
| 1847 | |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 1848 | if (XGIfb_tvplug != -1) |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 1849 | /* PR/TW: Override with option */ |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 1850 | xgi_video_info.TV_plug = XGIfb_tvplug; |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 1851 | else if (cr32 & XGI_VB_HIVISION) { |
| 1852 | xgi_video_info.TV_type = TVMODE_HIVISION; |
| 1853 | xgi_video_info.TV_plug = TVPLUG_SVIDEO; |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 1854 | } else if (cr32 & XGI_VB_SVIDEO) |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 1855 | xgi_video_info.TV_plug = TVPLUG_SVIDEO; |
| 1856 | else if (cr32 & XGI_VB_COMPOSITE) |
| 1857 | xgi_video_info.TV_plug = TVPLUG_COMPOSITE; |
| 1858 | else if (cr32 & XGI_VB_SCART) |
| 1859 | xgi_video_info.TV_plug = TVPLUG_SCART; |
| 1860 | |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 1861 | if (xgi_video_info.TV_type == 0) { |
Aaro Koskinen | 7e119b7 | 2011-04-18 22:13:58 +0300 | [diff] [blame] | 1862 | temp = xgifb_reg_get(XGICR, 0x38); |
Aaro Koskinen | ebe7846 | 2011-03-13 12:26:08 +0200 | [diff] [blame] | 1863 | if (temp & 0x10) |
| 1864 | xgi_video_info.TV_type = TVMODE_PAL; |
| 1865 | else |
| 1866 | xgi_video_info.TV_type = TVMODE_NTSC; |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 1867 | } |
| 1868 | |
| 1869 | /* TW: Copy forceCRT1 option to CRT1off if option is given */ |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 1870 | if (XGIfb_forcecrt1 != -1) { |
| 1871 | if (XGIfb_forcecrt1) |
| 1872 | XGIfb_crt1off = 0; |
| 1873 | else |
| 1874 | XGIfb_crt1off = 1; |
| 1875 | } |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 1876 | } |
| 1877 | |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 1878 | static int XGIfb_has_VB(void) |
| 1879 | { |
| 1880 | u8 vb_chipid; |
| 1881 | |
Aaro Koskinen | 7e119b7 | 2011-04-18 22:13:58 +0300 | [diff] [blame] | 1882 | vb_chipid = xgifb_reg_get(XGIPART4, 0x00); |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 1883 | switch (vb_chipid) { |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 1884 | case 0x01: |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 1885 | xgi_video_info.hasVB = HASVB_301; |
| 1886 | break; |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 1887 | case 0x02: |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 1888 | xgi_video_info.hasVB = HASVB_302; |
| 1889 | break; |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 1890 | default: |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 1891 | xgi_video_info.hasVB = HASVB_NONE; |
Bill Pemberton | dda08c5 | 2010-06-17 13:10:42 -0400 | [diff] [blame] | 1892 | return 0; |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 1893 | } |
Bill Pemberton | dda08c5 | 2010-06-17 13:10:42 -0400 | [diff] [blame] | 1894 | return 1; |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 1895 | } |
| 1896 | |
Aaro Koskinen | c4fa7df | 2011-04-18 22:14:05 +0300 | [diff] [blame] | 1897 | static void XGIfb_get_VB_type(void) |
| 1898 | { |
| 1899 | u8 reg; |
| 1900 | |
| 1901 | if (!XGIfb_has_VB()) { |
| 1902 | reg = xgifb_reg_get(XGICR, IND_XGI_SCRATCH_REG_CR37); |
| 1903 | switch ((reg & XGI_EXTERNAL_CHIP_MASK) >> 1) { |
| 1904 | case XGI310_EXTERNAL_CHIP_LVDS: |
| 1905 | xgi_video_info.hasVB = HASVB_LVDS; |
| 1906 | break; |
| 1907 | case XGI310_EXTERNAL_CHIP_LVDS_CHRONTEL: |
| 1908 | xgi_video_info.hasVB = HASVB_LVDS_CHRONTEL; |
| 1909 | break; |
| 1910 | default: |
| 1911 | break; |
| 1912 | } |
| 1913 | } |
| 1914 | } |
| 1915 | |
Aaro Koskinen | d27c6bc | 2011-08-29 23:14:23 +0300 | [diff] [blame] | 1916 | static int __init xgifb_optval(char *fullopt, int validx) |
| 1917 | { |
| 1918 | unsigned long lres; |
| 1919 | |
| 1920 | if (kstrtoul(fullopt + validx, 0, &lres) < 0 || lres > INT_MAX) { |
| 1921 | pr_err("xgifb: invalid value for option: %s\n", fullopt); |
| 1922 | return 0; |
| 1923 | } |
| 1924 | return lres; |
| 1925 | } |
| 1926 | |
Ruslan Pisarev | 032abf7 | 2011-07-21 11:59:11 +0300 | [diff] [blame] | 1927 | static int __init XGIfb_setup(char *options) |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 1928 | { |
| 1929 | char *this_opt; |
| 1930 | |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 1931 | if (!options || !*options) |
| 1932 | return 0; |
| 1933 | |
Aaro Koskinen | 79bea04 | 2011-08-29 23:14:21 +0300 | [diff] [blame] | 1934 | pr_info("xgifb: options: %s\n", options); |
| 1935 | |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 1936 | while ((this_opt = strsep(&options, ",")) != NULL) { |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 1937 | |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 1938 | if (!*this_opt) |
| 1939 | continue; |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 1940 | |
| 1941 | if (!strncmp(this_opt, "mode:", 5)) { |
Aaro Koskinen | dfbdf80 | 2011-08-29 23:14:25 +0300 | [diff] [blame] | 1942 | mode = this_opt + 5; |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 1943 | } else if (!strncmp(this_opt, "vesa:", 5)) { |
Aaro Koskinen | dfbdf80 | 2011-08-29 23:14:25 +0300 | [diff] [blame] | 1944 | vesa = xgifb_optval(this_opt, 5); |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 1945 | } else if (!strncmp(this_opt, "vrate:", 6)) { |
Aaro Koskinen | d27c6bc | 2011-08-29 23:14:23 +0300 | [diff] [blame] | 1946 | xgi_video_info.refresh_rate = xgifb_optval(this_opt, 6); |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 1947 | } else if (!strncmp(this_opt, "rate:", 5)) { |
Aaro Koskinen | d27c6bc | 2011-08-29 23:14:23 +0300 | [diff] [blame] | 1948 | xgi_video_info.refresh_rate = xgifb_optval(this_opt, 5); |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 1949 | } else if (!strncmp(this_opt, "crt1off", 7)) { |
| 1950 | XGIfb_crt1off = 1; |
| 1951 | } else if (!strncmp(this_opt, "filter:", 7)) { |
Aaro Koskinen | d27c6bc | 2011-08-29 23:14:23 +0300 | [diff] [blame] | 1952 | filter = xgifb_optval(this_opt, 7); |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 1953 | } else if (!strncmp(this_opt, "forcecrt2type:", 14)) { |
| 1954 | XGIfb_search_crt2type(this_opt + 14); |
| 1955 | } else if (!strncmp(this_opt, "forcecrt1:", 10)) { |
Aaro Koskinen | d27c6bc | 2011-08-29 23:14:23 +0300 | [diff] [blame] | 1956 | XGIfb_forcecrt1 = xgifb_optval(this_opt, 10); |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 1957 | } else if (!strncmp(this_opt, "tvmode:", 7)) { |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 1958 | XGIfb_search_tvstd(this_opt + 7); |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 1959 | } else if (!strncmp(this_opt, "tvstandard:", 11)) { |
| 1960 | XGIfb_search_tvstd(this_opt + 7); |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 1961 | } else if (!strncmp(this_opt, "dstn", 4)) { |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 1962 | enable_dstn = 1; |
| 1963 | /* TW: DSTN overrules forcecrt2type */ |
| 1964 | XGIfb_crt2type = DISPTYPE_LCD; |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 1965 | } else if (!strncmp(this_opt, "noypan", 6)) { |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 1966 | XGIfb_ypan = 0; |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 1967 | } else if (!strncmp(this_opt, "userom:", 7)) { |
Aaro Koskinen | d27c6bc | 2011-08-29 23:14:23 +0300 | [diff] [blame] | 1968 | XGIfb_userom = xgifb_optval(this_opt, 7); |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 1969 | } else { |
Aaro Koskinen | dfbdf80 | 2011-08-29 23:14:25 +0300 | [diff] [blame] | 1970 | mode = this_opt; |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 1971 | } |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 1972 | } |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 1973 | return 0; |
| 1974 | } |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 1975 | |
Aaro Koskinen | 0f07d94 | 2011-02-17 23:29:13 +0200 | [diff] [blame] | 1976 | static unsigned char *xgifb_copy_rom(struct pci_dev *dev) |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 1977 | { |
Aaro Koskinen | 0f07d94 | 2011-02-17 23:29:13 +0200 | [diff] [blame] | 1978 | void __iomem *rom_address; |
| 1979 | unsigned char *rom_copy; |
| 1980 | size_t rom_size; |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 1981 | |
Aaro Koskinen | 0f07d94 | 2011-02-17 23:29:13 +0200 | [diff] [blame] | 1982 | rom_address = pci_map_rom(dev, &rom_size); |
| 1983 | if (rom_address == NULL) |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 1984 | return NULL; |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 1985 | |
Aaro Koskinen | 0f07d94 | 2011-02-17 23:29:13 +0200 | [diff] [blame] | 1986 | rom_copy = vzalloc(XGIFB_ROM_SIZE); |
| 1987 | if (rom_copy == NULL) |
| 1988 | goto done; |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 1989 | |
Aaro Koskinen | 0f07d94 | 2011-02-17 23:29:13 +0200 | [diff] [blame] | 1990 | rom_size = min_t(size_t, rom_size, XGIFB_ROM_SIZE); |
| 1991 | memcpy_fromio(rom_copy, rom_address, rom_size); |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 1992 | |
Aaro Koskinen | 0f07d94 | 2011-02-17 23:29:13 +0200 | [diff] [blame] | 1993 | done: |
| 1994 | pci_unmap_rom(dev, rom_address); |
| 1995 | return rom_copy; |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 1996 | } |
| 1997 | |
Randy Dunlap | 8922967 | 2010-08-10 08:46:44 -0700 | [diff] [blame] | 1998 | static int __devinit xgifb_probe(struct pci_dev *pdev, |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 1999 | const struct pci_device_id *ent) |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 2000 | { |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 2001 | u8 reg, reg1; |
| 2002 | u8 CR48, CR38; |
Aaro Koskinen | bb29223 | 2011-02-17 23:29:11 +0200 | [diff] [blame] | 2003 | int ret; |
Aaro Koskinen | 009adf2d | 2011-08-29 23:14:24 +0300 | [diff] [blame] | 2004 | bool xgi21_drvlcdcaplist = false; |
Aaro Koskinen | bb29223 | 2011-02-17 23:29:11 +0200 | [diff] [blame] | 2005 | |
Bill Pemberton | e4147ab | 2010-06-17 13:10:50 -0400 | [diff] [blame] | 2006 | memset(&XGIhw_ext, 0, sizeof(struct xgi_hw_device_info)); |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 2007 | fb_info = framebuffer_alloc(sizeof(struct fb_info), &pdev->dev); |
| 2008 | if (!fb_info) |
| 2009 | return -ENOMEM; |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 2010 | |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 2011 | xgi_video_info.chip_id = pdev->device; |
Kenji Toyama | a12c27c | 2011-04-26 12:13:43 +0800 | [diff] [blame] | 2012 | pci_read_config_byte(pdev, |
| 2013 | PCI_REVISION_ID, |
| 2014 | &xgi_video_info.revision_id); |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 2015 | XGIhw_ext.jChipRevision = xgi_video_info.revision_id; |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 2016 | |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 2017 | xgi_video_info.pcibus = pdev->bus->number; |
| 2018 | xgi_video_info.pcislot = PCI_SLOT(pdev->devfn); |
| 2019 | xgi_video_info.pcifunc = PCI_FUNC(pdev->devfn); |
| 2020 | xgi_video_info.subsysvendor = pdev->subsystem_vendor; |
| 2021 | xgi_video_info.subsysdevice = pdev->subsystem_device; |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 2022 | |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 2023 | xgi_video_info.video_base = pci_resource_start(pdev, 0); |
| 2024 | xgi_video_info.mmio_base = pci_resource_start(pdev, 1); |
Aaro Koskinen | 1b3909e | 2011-02-17 23:29:17 +0200 | [diff] [blame] | 2025 | xgi_video_info.mmio_size = pci_resource_len(pdev, 1); |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 2026 | xgi_video_info.vga_base = pci_resource_start(pdev, 2) + 0x30; |
| 2027 | XGIhw_ext.pjIOAddress = (unsigned char *)xgi_video_info.vga_base; |
| 2028 | /* XGI_Pr.RelIO = ioremap(pci_resource_start(pdev, 2), 128) + 0x30; */ |
| 2029 | printk("XGIfb: Relocate IO address: %lx [%08lx]\n", |
Kenji Toyama | a12c27c | 2011-04-26 12:13:43 +0800 | [diff] [blame] | 2030 | (unsigned long)pci_resource_start(pdev, 2), XGI_Pr.RelIO); |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 2031 | |
Aaro Koskinen | bb29223 | 2011-02-17 23:29:11 +0200 | [diff] [blame] | 2032 | if (pci_enable_device(pdev)) { |
| 2033 | ret = -EIO; |
| 2034 | goto error; |
| 2035 | } |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 2036 | |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 2037 | XGIRegInit(&XGI_Pr, (unsigned long)XGIhw_ext.pjIOAddress); |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 2038 | |
Aaro Koskinen | b6e2dc3 | 2011-04-18 22:13:59 +0300 | [diff] [blame] | 2039 | xgifb_reg_set(XGISR, IND_XGI_PASSWORD, XGI_PASSWORD); |
Aaro Koskinen | 7e119b7 | 2011-04-18 22:13:58 +0300 | [diff] [blame] | 2040 | reg1 = xgifb_reg_get(XGISR, IND_XGI_PASSWORD); |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 2041 | |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 2042 | if (reg1 != 0xa1) { /*I/O error */ |
| 2043 | printk("\nXGIfb: I/O error!!!"); |
Aaro Koskinen | bb29223 | 2011-02-17 23:29:11 +0200 | [diff] [blame] | 2044 | ret = -EIO; |
| 2045 | goto error; |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 2046 | } |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 2047 | |
| 2048 | switch (xgi_video_info.chip_id) { |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 2049 | case PCI_DEVICE_ID_XG_20: |
Aaro Koskinen | e67f4d4 | 2011-04-18 22:14:00 +0300 | [diff] [blame] | 2050 | xgifb_reg_or(XGICR, Index_CR_GPIO_Reg3, GPIOG_EN); |
Aaro Koskinen | 7e119b7 | 2011-04-18 22:13:58 +0300 | [diff] [blame] | 2051 | CR48 = xgifb_reg_get(XGICR, Index_CR_GPIO_Reg1); |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 2052 | if (CR48&GPIOG_READ) |
| 2053 | xgi_video_info.chip = XG21; |
| 2054 | else |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 2055 | xgi_video_info.chip = XG20; |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 2056 | XGIfb_CRT2_write_enable = IND_XGI_CRT2_WRITE_ENABLE_315; |
| 2057 | break; |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 2058 | case PCI_DEVICE_ID_XG_40: |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 2059 | xgi_video_info.chip = XG40; |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 2060 | XGIfb_CRT2_write_enable = IND_XGI_CRT2_WRITE_ENABLE_315; |
| 2061 | break; |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 2062 | case PCI_DEVICE_ID_XG_41: |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 2063 | xgi_video_info.chip = XG41; |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 2064 | XGIfb_CRT2_write_enable = IND_XGI_CRT2_WRITE_ENABLE_315; |
| 2065 | break; |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 2066 | case PCI_DEVICE_ID_XG_42: |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 2067 | xgi_video_info.chip = XG42; |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 2068 | XGIfb_CRT2_write_enable = IND_XGI_CRT2_WRITE_ENABLE_315; |
| 2069 | break; |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 2070 | case PCI_DEVICE_ID_XG_27: |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 2071 | xgi_video_info.chip = XG27; |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 2072 | XGIfb_CRT2_write_enable = IND_XGI_CRT2_WRITE_ENABLE_315; |
| 2073 | break; |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 2074 | default: |
Aaro Koskinen | bb29223 | 2011-02-17 23:29:11 +0200 | [diff] [blame] | 2075 | ret = -ENODEV; |
| 2076 | goto error; |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 2077 | } |
| 2078 | |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 2079 | printk("XGIfb:chipid = %x\n", xgi_video_info.chip); |
| 2080 | XGIhw_ext.jChipType = xgi_video_info.chip; |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 2081 | |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 2082 | if ((xgi_video_info.chip == XG21) || (XGIfb_userom)) { |
Aaro Koskinen | 0f07d94 | 2011-02-17 23:29:13 +0200 | [diff] [blame] | 2083 | XGIhw_ext.pjVirtualRomBase = xgifb_copy_rom(pdev); |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 2084 | if (XGIhw_ext.pjVirtualRomBase) |
Kenji Toyama | a12c27c | 2011-04-26 12:13:43 +0800 | [diff] [blame] | 2085 | printk(KERN_INFO "XGIfb: Video ROM found and mapped to %p\n", |
| 2086 | XGIhw_ext.pjVirtualRomBase); |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 2087 | else |
| 2088 | printk(KERN_INFO "XGIfb: Video ROM not found\n"); |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 2089 | } else { |
| 2090 | XGIhw_ext.pjVirtualRomBase = NULL; |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 2091 | printk(KERN_INFO "XGIfb: Video ROM usage disabled\n"); |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 2092 | } |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 2093 | XGIhw_ext.pQueryVGAConfigSpace = &XGIfb_query_VGA_config_space; |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 2094 | |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 2095 | if (XGIfb_get_dram_size()) { |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 2096 | printk(KERN_INFO "XGIfb: Fatal error: Unable to determine RAM size.\n"); |
Aaro Koskinen | bb29223 | 2011-02-17 23:29:11 +0200 | [diff] [blame] | 2097 | ret = -ENODEV; |
| 2098 | goto error; |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 2099 | } |
| 2100 | |
Aaro Koskinen | e1521a1 | 2011-08-19 22:40:26 +0300 | [diff] [blame] | 2101 | /* Enable PCI_LINEAR_ADDRESSING and MMIO_ENABLE */ |
| 2102 | xgifb_reg_or(XGISR, |
| 2103 | IND_XGI_PCI_ADDRESS_SET, |
| 2104 | (XGI_PCI_ADDR_ENABLE | XGI_MEM_MAP_IO_ENABLE)); |
| 2105 | /* Enable 2D accelerator engine */ |
| 2106 | xgifb_reg_or(XGISR, IND_XGI_MODULE_ENABLE, XGI_ENABLE_2D); |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 2107 | |
| 2108 | XGIhw_ext.ulVideoMemorySize = xgi_video_info.video_size; |
| 2109 | |
Kenji Toyama | a12c27c | 2011-04-26 12:13:43 +0800 | [diff] [blame] | 2110 | if (!request_mem_region(xgi_video_info.video_base, |
| 2111 | xgi_video_info.video_size, |
| 2112 | "XGIfb FB")) { |
| 2113 | printk("unable request memory size %x", |
| 2114 | xgi_video_info.video_size); |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 2115 | printk(KERN_ERR "XGIfb: Fatal error: Unable to reserve frame buffer memory\n"); |
| 2116 | printk(KERN_ERR "XGIfb: Is there another framebuffer driver active?\n"); |
Aaro Koskinen | bb29223 | 2011-02-17 23:29:11 +0200 | [diff] [blame] | 2117 | ret = -ENODEV; |
| 2118 | goto error; |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 2119 | } |
| 2120 | |
Aaro Koskinen | 1b3909e | 2011-02-17 23:29:17 +0200 | [diff] [blame] | 2121 | if (!request_mem_region(xgi_video_info.mmio_base, |
| 2122 | xgi_video_info.mmio_size, |
| 2123 | "XGIfb MMIO")) { |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 2124 | printk(KERN_ERR "XGIfb: Fatal error: Unable to reserve MMIO region\n"); |
Aaro Koskinen | bb29223 | 2011-02-17 23:29:11 +0200 | [diff] [blame] | 2125 | ret = -ENODEV; |
Aaro Koskinen | 5c0ef2a | 2011-02-17 23:29:15 +0200 | [diff] [blame] | 2126 | goto error_0; |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 2127 | } |
| 2128 | |
| 2129 | xgi_video_info.video_vbase = XGIhw_ext.pjVideoMemoryAddress = |
| 2130 | ioremap(xgi_video_info.video_base, xgi_video_info.video_size); |
Aaro Koskinen | 1b3909e | 2011-02-17 23:29:17 +0200 | [diff] [blame] | 2131 | xgi_video_info.mmio_vbase = ioremap(xgi_video_info.mmio_base, |
| 2132 | xgi_video_info.mmio_size); |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 2133 | |
| 2134 | printk(KERN_INFO "XGIfb: Framebuffer at 0x%lx, mapped to 0x%p, size %dk\n", |
Kenji Toyama | a12c27c | 2011-04-26 12:13:43 +0800 | [diff] [blame] | 2135 | xgi_video_info.video_base, |
| 2136 | xgi_video_info.video_vbase, |
| 2137 | xgi_video_info.video_size / 1024); |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 2138 | |
| 2139 | 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] | 2140 | xgi_video_info.mmio_base, xgi_video_info.mmio_vbase, |
| 2141 | xgi_video_info.mmio_size / 1024); |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 2142 | printk("XGIfb: XGIInitNew() ..."); |
| 2143 | if (XGIInitNew(&XGIhw_ext)) |
| 2144 | printk("OK\n"); |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 2145 | else |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 2146 | printk("Fail\n"); |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 2147 | |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 2148 | xgi_video_info.mtrr = (unsigned int) 0; |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 2149 | |
Aaro Koskinen | e1521a1 | 2011-08-19 22:40:26 +0300 | [diff] [blame] | 2150 | xgi_video_info.hasVB = HASVB_NONE; |
| 2151 | if ((xgi_video_info.chip == XG20) || |
| 2152 | (xgi_video_info.chip == XG27)) { |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 2153 | xgi_video_info.hasVB = HASVB_NONE; |
Aaro Koskinen | e1521a1 | 2011-08-19 22:40:26 +0300 | [diff] [blame] | 2154 | } else if (xgi_video_info.chip == XG21) { |
| 2155 | CR38 = xgifb_reg_get(XGICR, 0x38); |
| 2156 | if ((CR38&0xE0) == 0xC0) { |
| 2157 | xgi_video_info.disp_state = DISPTYPE_LCD; |
Aaro Koskinen | 009adf2d | 2011-08-29 23:14:24 +0300 | [diff] [blame] | 2158 | if (!XGIfb_GetXG21LVDSData()) |
| 2159 | xgi21_drvlcdcaplist = true; |
Aaro Koskinen | e1521a1 | 2011-08-19 22:40:26 +0300 | [diff] [blame] | 2160 | } else if ((CR38&0xE0) == 0x60) { |
| 2161 | xgi_video_info.hasVB = HASVB_CHRONTEL; |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 2162 | } else { |
Aaro Koskinen | e1521a1 | 2011-08-19 22:40:26 +0300 | [diff] [blame] | 2163 | xgi_video_info.hasVB = HASVB_NONE; |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 2164 | } |
Aaro Koskinen | e1521a1 | 2011-08-19 22:40:26 +0300 | [diff] [blame] | 2165 | } else { |
| 2166 | XGIfb_get_VB_type(); |
| 2167 | } |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 2168 | |
Aaro Koskinen | e1521a1 | 2011-08-19 22:40:26 +0300 | [diff] [blame] | 2169 | XGIhw_ext.ujVBChipID = VB_CHIP_UNKNOWN; |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 2170 | |
Aaro Koskinen | e1521a1 | 2011-08-19 22:40:26 +0300 | [diff] [blame] | 2171 | XGIhw_ext.ulExternalChip = 0; |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 2172 | |
Aaro Koskinen | e1521a1 | 2011-08-19 22:40:26 +0300 | [diff] [blame] | 2173 | switch (xgi_video_info.hasVB) { |
| 2174 | case HASVB_301: |
| 2175 | reg = xgifb_reg_get(XGIPART4, 0x01); |
| 2176 | if (reg >= 0xE0) { |
| 2177 | XGIhw_ext.ujVBChipID = VB_CHIP_302LV; |
| 2178 | printk(KERN_INFO "XGIfb: XGI302LV bridge detected (revision 0x%02x)\n", reg); |
| 2179 | } else if (reg >= 0xD0) { |
| 2180 | XGIhw_ext.ujVBChipID = VB_CHIP_301LV; |
| 2181 | printk(KERN_INFO "XGIfb: XGI301LV bridge detected (revision 0x%02x)\n", reg); |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 2182 | } |
Aaro Koskinen | e1521a1 | 2011-08-19 22:40:26 +0300 | [diff] [blame] | 2183 | /* else if (reg >= 0xB0) { |
| 2184 | XGIhw_ext.ujVBChipID = VB_CHIP_301B; |
| 2185 | reg1 = xgifb_reg_get(XGIPART4, 0x23); |
| 2186 | printk("XGIfb: XGI301B bridge detected\n"); |
| 2187 | } */ |
| 2188 | else { |
| 2189 | XGIhw_ext.ujVBChipID = VB_CHIP_301; |
| 2190 | printk("XGIfb: XGI301 bridge detected\n"); |
| 2191 | } |
| 2192 | break; |
| 2193 | case HASVB_302: |
| 2194 | reg = xgifb_reg_get(XGIPART4, 0x01); |
| 2195 | if (reg >= 0xE0) { |
| 2196 | XGIhw_ext.ujVBChipID = VB_CHIP_302LV; |
| 2197 | printk(KERN_INFO "XGIfb: XGI302LV bridge detected (revision 0x%02x)\n", reg); |
| 2198 | } else if (reg >= 0xD0) { |
| 2199 | XGIhw_ext.ujVBChipID = VB_CHIP_301LV; |
| 2200 | printk(KERN_INFO "XGIfb: XGI302LV bridge detected (revision 0x%02x)\n", reg); |
| 2201 | } else if (reg >= 0xB0) { |
| 2202 | reg1 = xgifb_reg_get(XGIPART4, 0x23); |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 2203 | |
Aaro Koskinen | e1521a1 | 2011-08-19 22:40:26 +0300 | [diff] [blame] | 2204 | XGIhw_ext.ujVBChipID = VB_CHIP_302B; |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 2205 | |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 2206 | } else { |
Aaro Koskinen | e1521a1 | 2011-08-19 22:40:26 +0300 | [diff] [blame] | 2207 | XGIhw_ext.ujVBChipID = VB_CHIP_302; |
| 2208 | printk(KERN_INFO "XGIfb: XGI302 bridge detected\n"); |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 2209 | } |
Aaro Koskinen | e1521a1 | 2011-08-19 22:40:26 +0300 | [diff] [blame] | 2210 | break; |
| 2211 | case HASVB_LVDS: |
| 2212 | XGIhw_ext.ulExternalChip = 0x1; |
| 2213 | printk(KERN_INFO "XGIfb: LVDS transmitter detected\n"); |
| 2214 | break; |
| 2215 | case HASVB_TRUMPION: |
| 2216 | XGIhw_ext.ulExternalChip = 0x2; |
| 2217 | printk(KERN_INFO "XGIfb: Trumpion Zurac LVDS scaler detected\n"); |
| 2218 | break; |
| 2219 | case HASVB_CHRONTEL: |
| 2220 | XGIhw_ext.ulExternalChip = 0x4; |
| 2221 | printk(KERN_INFO "XGIfb: Chrontel TV encoder detected\n"); |
| 2222 | break; |
| 2223 | case HASVB_LVDS_CHRONTEL: |
| 2224 | XGIhw_ext.ulExternalChip = 0x5; |
| 2225 | printk(KERN_INFO "XGIfb: LVDS transmitter and Chrontel TV encoder detected\n"); |
| 2226 | break; |
| 2227 | default: |
| 2228 | printk(KERN_INFO "XGIfb: No or unknown bridge type detected\n"); |
| 2229 | break; |
| 2230 | } |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 2231 | |
Aaro Koskinen | e1521a1 | 2011-08-19 22:40:26 +0300 | [diff] [blame] | 2232 | if (xgi_video_info.hasVB != HASVB_NONE) |
| 2233 | XGIfb_detect_VB(); |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 2234 | |
Aaro Koskinen | e1521a1 | 2011-08-19 22:40:26 +0300 | [diff] [blame] | 2235 | if (xgi_video_info.disp_state & DISPTYPE_DISP2) { |
| 2236 | if (XGIfb_crt1off) |
| 2237 | xgi_video_info.disp_state |= DISPMODE_SINGLE; |
| 2238 | else |
| 2239 | xgi_video_info.disp_state |= (DISPMODE_MIRROR | |
| 2240 | DISPTYPE_CRT1); |
| 2241 | } else { |
| 2242 | xgi_video_info.disp_state = DISPMODE_SINGLE | |
| 2243 | DISPTYPE_CRT1; |
| 2244 | } |
| 2245 | |
| 2246 | if (xgi_video_info.disp_state & DISPTYPE_LCD) { |
| 2247 | if (!enable_dstn) { |
| 2248 | reg = xgifb_reg_get(XGICR, IND_XGI_LCD_PANEL); |
| 2249 | reg &= 0x0f; |
| 2250 | XGIhw_ext.ulCRT2LCDType = XGI310paneltype[reg]; |
| 2251 | |
| 2252 | } else { |
| 2253 | /* TW: FSTN/DSTN */ |
| 2254 | XGIhw_ext.ulCRT2LCDType = LCD_320x480; |
| 2255 | } |
| 2256 | } |
| 2257 | |
Aaro Koskinen | e1521a1 | 2011-08-19 22:40:26 +0300 | [diff] [blame] | 2258 | if ((XGIhw_ext.ujVBChipID == VB_CHIP_302B) || |
| 2259 | (XGIhw_ext.ujVBChipID == VB_CHIP_301LV) || |
| 2260 | (XGIhw_ext.ujVBChipID == VB_CHIP_302LV)) { |
| 2261 | int tmp; |
| 2262 | tmp = xgifb_reg_get(XGICR, 0x34); |
| 2263 | if (tmp <= 0x13) { |
| 2264 | /* Currently on LCDA? |
| 2265 | *(Some BIOSes leave CR38) */ |
| 2266 | tmp = xgifb_reg_get(XGICR, 0x38); |
| 2267 | if ((tmp & 0x03) == 0x03) { |
| 2268 | /* XGI_Pr.XGI_UseLCDA = 1; */ |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 2269 | } else { |
Kenji Toyama | a12c27c | 2011-04-26 12:13:43 +0800 | [diff] [blame] | 2270 | /* Currently on LCDA? |
Aaro Koskinen | e1521a1 | 2011-08-19 22:40:26 +0300 | [diff] [blame] | 2271 | *(Some newer BIOSes set D0 in CR35) */ |
| 2272 | tmp = xgifb_reg_get(XGICR, 0x35); |
| 2273 | if (tmp & 0x01) { |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 2274 | /* XGI_Pr.XGI_UseLCDA = 1; */ |
| 2275 | } else { |
Aaro Koskinen | e1521a1 | 2011-08-19 22:40:26 +0300 | [diff] [blame] | 2276 | tmp = xgifb_reg_get(XGICR, |
| 2277 | 0x30); |
| 2278 | if (tmp & 0x20) { |
| 2279 | tmp = xgifb_reg_get( |
| 2280 | XGIPART1, 0x13); |
| 2281 | if (tmp & 0x04) { |
| 2282 | /* XGI_Pr.XGI_UseLCDA = 1; */ |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 2283 | } |
| 2284 | } |
| 2285 | } |
| 2286 | } |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 2287 | } |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 2288 | |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 2289 | } |
| 2290 | |
Aaro Koskinen | dfbdf80 | 2011-08-29 23:14:25 +0300 | [diff] [blame] | 2291 | if (mode) |
| 2292 | XGIfb_search_mode(mode); |
| 2293 | else if (vesa != -1) |
| 2294 | XGIfb_search_vesamode(vesa); |
| 2295 | |
Aaro Koskinen | e1521a1 | 2011-08-19 22:40:26 +0300 | [diff] [blame] | 2296 | if (xgifb_mode_idx >= 0) |
| 2297 | xgifb_mode_idx = XGIfb_validate_mode(xgifb_mode_idx); |
| 2298 | |
| 2299 | if (xgifb_mode_idx < 0) { |
| 2300 | switch (xgi_video_info.disp_state & DISPTYPE_DISP2) { |
| 2301 | case DISPTYPE_LCD: |
| 2302 | xgifb_mode_idx = DEFAULT_LCDMODE; |
| 2303 | if (xgi_video_info.chip == XG21) |
| 2304 | xgifb_mode_idx = |
| 2305 | XGIfb_GetXG21DefaultLVDSModeIdx(); |
| 2306 | break; |
| 2307 | case DISPTYPE_TV: |
| 2308 | xgifb_mode_idx = DEFAULT_TVMODE; |
| 2309 | break; |
| 2310 | default: |
| 2311 | xgifb_mode_idx = DEFAULT_MODE; |
| 2312 | break; |
| 2313 | } |
| 2314 | } |
| 2315 | |
Aaro Koskinen | de736db | 2011-08-29 23:14:29 +0300 | [diff] [blame^] | 2316 | if (xgifb_mode_idx < 0) { |
| 2317 | dev_err(&pdev->dev, "no supported video mode found\n"); |
| 2318 | goto error_1; |
| 2319 | } |
| 2320 | |
Aaro Koskinen | 009adf2d | 2011-08-29 23:14:24 +0300 | [diff] [blame] | 2321 | if (xgi21_drvlcdcaplist) { |
| 2322 | int m; |
| 2323 | |
| 2324 | for (m = 0; m < ARRAY_SIZE(XGI21_LCDCapList); m++) |
| 2325 | if ((XGI21_LCDCapList[m].LVDSHDE == |
| 2326 | XGIbios_mode[xgifb_mode_idx].xres) && |
| 2327 | (XGI21_LCDCapList[m].LVDSVDE == |
| 2328 | XGIbios_mode[xgifb_mode_idx].yres)) { |
| 2329 | xgifb_reg_set(XGI_Pr.P3d4, 0x36, m); |
| 2330 | break; |
| 2331 | } |
| 2332 | } |
| 2333 | |
Aaro Koskinen | e1521a1 | 2011-08-19 22:40:26 +0300 | [diff] [blame] | 2334 | XGIfb_mode_no = XGIbios_mode[xgifb_mode_idx].mode_no; |
| 2335 | |
| 2336 | /* yilin set default refresh rate */ |
| 2337 | if (xgi_video_info.refresh_rate == 0) |
| 2338 | xgi_video_info.refresh_rate = 60; |
| 2339 | if (XGIfb_search_refresh_rate( |
| 2340 | xgi_video_info.refresh_rate) == 0) { |
| 2341 | XGIfb_rate_idx = XGIbios_mode[xgifb_mode_idx].rate_idx; |
| 2342 | xgi_video_info.refresh_rate = 60; |
| 2343 | } |
| 2344 | |
| 2345 | xgi_video_info.video_bpp = XGIbios_mode[xgifb_mode_idx].bpp; |
| 2346 | xgi_video_info.video_vwidth = |
| 2347 | xgi_video_info.video_width = |
| 2348 | XGIbios_mode[xgifb_mode_idx].xres; |
| 2349 | xgi_video_info.video_vheight = |
| 2350 | xgi_video_info.video_height = |
| 2351 | XGIbios_mode[xgifb_mode_idx].yres; |
| 2352 | xgi_video_info.org_x = xgi_video_info.org_y = 0; |
| 2353 | xgi_video_info.video_linelength = |
| 2354 | xgi_video_info.video_width * |
| 2355 | (xgi_video_info.video_bpp >> 3); |
| 2356 | switch (xgi_video_info.video_bpp) { |
| 2357 | case 8: |
| 2358 | xgi_video_info.DstColor = 0x0000; |
| 2359 | xgi_video_info.XGI310_AccelDepth = 0x00000000; |
| 2360 | xgi_video_info.video_cmap_len = 256; |
| 2361 | break; |
| 2362 | case 16: |
| 2363 | xgi_video_info.DstColor = 0x8000; |
| 2364 | xgi_video_info.XGI310_AccelDepth = 0x00010000; |
| 2365 | xgi_video_info.video_cmap_len = 16; |
| 2366 | break; |
| 2367 | case 32: |
| 2368 | xgi_video_info.DstColor = 0xC000; |
| 2369 | xgi_video_info.XGI310_AccelDepth = 0x00020000; |
| 2370 | xgi_video_info.video_cmap_len = 16; |
| 2371 | break; |
| 2372 | default: |
| 2373 | xgi_video_info.video_cmap_len = 16; |
| 2374 | printk(KERN_INFO "XGIfb: Unsupported depth %d", |
| 2375 | xgi_video_info.video_bpp); |
| 2376 | break; |
| 2377 | } |
| 2378 | |
| 2379 | printk(KERN_INFO "XGIfb: Default mode is %dx%dx%d (%dHz)\n", |
| 2380 | xgi_video_info.video_width, |
| 2381 | xgi_video_info.video_height, |
| 2382 | xgi_video_info.video_bpp, |
| 2383 | xgi_video_info.refresh_rate); |
| 2384 | |
| 2385 | default_var.xres = |
| 2386 | default_var.xres_virtual = |
| 2387 | xgi_video_info.video_width; |
| 2388 | default_var.yres = |
| 2389 | default_var.yres_virtual = |
| 2390 | xgi_video_info.video_height; |
| 2391 | default_var.bits_per_pixel = xgi_video_info.video_bpp; |
| 2392 | |
| 2393 | XGIfb_bpp_to_var(&default_var); |
| 2394 | |
| 2395 | default_var.pixclock = (u32) (1000000000 / |
| 2396 | XGIfb_mode_rate_to_dclock(&XGI_Pr, &XGIhw_ext, |
| 2397 | XGIfb_mode_no, XGIfb_rate_idx)); |
| 2398 | |
| 2399 | if (XGIfb_mode_rate_to_ddata(&XGI_Pr, &XGIhw_ext, |
| 2400 | XGIfb_mode_no, XGIfb_rate_idx, |
| 2401 | &default_var.left_margin, &default_var.right_margin, |
| 2402 | &default_var.upper_margin, &default_var.lower_margin, |
| 2403 | &default_var.hsync_len, &default_var.vsync_len, |
| 2404 | &default_var.sync, &default_var.vmode)) { |
| 2405 | |
| 2406 | if ((default_var.vmode & FB_VMODE_MASK) == |
| 2407 | FB_VMODE_INTERLACED) { |
| 2408 | default_var.yres <<= 1; |
| 2409 | default_var.yres_virtual <<= 1; |
| 2410 | } else if ((default_var.vmode & FB_VMODE_MASK) == |
| 2411 | FB_VMODE_DOUBLE) { |
| 2412 | default_var.pixclock >>= 1; |
| 2413 | default_var.yres >>= 1; |
| 2414 | default_var.yres_virtual >>= 1; |
| 2415 | } |
| 2416 | |
| 2417 | } |
| 2418 | |
| 2419 | fb_info->flags = FBINFO_FLAG_DEFAULT; |
| 2420 | fb_info->var = default_var; |
| 2421 | fb_info->fix = XGIfb_fix; |
| 2422 | fb_info->par = &xgi_video_info; |
| 2423 | fb_info->screen_base = xgi_video_info.video_vbase; |
| 2424 | fb_info->fbops = &XGIfb_ops; |
| 2425 | XGIfb_get_fix(&fb_info->fix, -1, fb_info); |
| 2426 | fb_info->pseudo_palette = pseudo_palette; |
| 2427 | |
| 2428 | fb_alloc_cmap(&fb_info->cmap, 256 , 0); |
| 2429 | |
| 2430 | #ifdef CONFIG_MTRR |
| 2431 | xgi_video_info.mtrr = mtrr_add( |
| 2432 | (unsigned int) xgi_video_info.video_base, |
| 2433 | (unsigned int) xgi_video_info.video_size, |
| 2434 | MTRR_TYPE_WRCOMB, 1); |
| 2435 | if (xgi_video_info.mtrr) |
| 2436 | printk(KERN_INFO "XGIfb: Added MTRRs\n"); |
| 2437 | #endif |
| 2438 | |
| 2439 | if (register_framebuffer(fb_info) < 0) { |
| 2440 | ret = -EINVAL; |
| 2441 | goto error_1; |
| 2442 | } |
| 2443 | |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 2444 | dumpVGAReg(); |
| 2445 | |
| 2446 | return 0; |
Aaro Koskinen | bb29223 | 2011-02-17 23:29:11 +0200 | [diff] [blame] | 2447 | |
Aaro Koskinen | 5c0ef2a | 2011-02-17 23:29:15 +0200 | [diff] [blame] | 2448 | error_1: |
| 2449 | iounmap(xgi_video_info.mmio_vbase); |
| 2450 | iounmap(xgi_video_info.video_vbase); |
Aaro Koskinen | 1b3909e | 2011-02-17 23:29:17 +0200 | [diff] [blame] | 2451 | 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] | 2452 | error_0: |
| 2453 | release_mem_region(xgi_video_info.video_base, |
| 2454 | xgi_video_info.video_size); |
Aaro Koskinen | bb29223 | 2011-02-17 23:29:11 +0200 | [diff] [blame] | 2455 | error: |
Aaro Koskinen | 0f07d94 | 2011-02-17 23:29:13 +0200 | [diff] [blame] | 2456 | vfree(XGIhw_ext.pjVirtualRomBase); |
Aaro Koskinen | bb29223 | 2011-02-17 23:29:11 +0200 | [diff] [blame] | 2457 | framebuffer_release(fb_info); |
| 2458 | return ret; |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 2459 | } |
| 2460 | |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 2461 | /*****************************************************/ |
| 2462 | /* PCI DEVICE HANDLING */ |
| 2463 | /*****************************************************/ |
| 2464 | |
| 2465 | static void __devexit xgifb_remove(struct pci_dev *pdev) |
| 2466 | { |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 2467 | unregister_framebuffer(fb_info); |
Aaro Koskinen | 5c0ef2a | 2011-02-17 23:29:15 +0200 | [diff] [blame] | 2468 | iounmap(xgi_video_info.mmio_vbase); |
| 2469 | iounmap(xgi_video_info.video_vbase); |
Aaro Koskinen | 1b3909e | 2011-02-17 23:29:17 +0200 | [diff] [blame] | 2470 | 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] | 2471 | release_mem_region(xgi_video_info.video_base, |
| 2472 | xgi_video_info.video_size); |
Aaro Koskinen | 0f07d94 | 2011-02-17 23:29:13 +0200 | [diff] [blame] | 2473 | vfree(XGIhw_ext.pjVirtualRomBase); |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 2474 | framebuffer_release(fb_info); |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 2475 | pci_set_drvdata(pdev, NULL); |
Aaro Koskinen | 45dcfaf | 2011-02-17 23:29:16 +0200 | [diff] [blame] | 2476 | } |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 2477 | |
| 2478 | static struct pci_driver xgifb_driver = { |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 2479 | .name = "xgifb", |
| 2480 | .id_table = xgifb_pci_table, |
| 2481 | .probe = xgifb_probe, |
| 2482 | .remove = __devexit_p(xgifb_remove) |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 2483 | }; |
| 2484 | |
Ruslan Pisarev | 032abf7 | 2011-07-21 11:59:11 +0300 | [diff] [blame] | 2485 | static int __init xgifb_init(void) |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 2486 | { |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 2487 | char *option = NULL; |
| 2488 | |
| 2489 | if (fb_get_options("xgifb", &option)) |
| 2490 | return -ENODEV; |
| 2491 | XGIfb_setup(option); |
Javier Martinez Canillas | 328f55b | 2010-09-08 00:07:57 -0400 | [diff] [blame] | 2492 | |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 2493 | return pci_register_driver(&xgifb_driver); |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 2494 | } |
| 2495 | |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 2496 | #ifndef MODULE |
| 2497 | module_init(xgifb_init); |
| 2498 | #endif |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 2499 | |
| 2500 | /*****************************************************/ |
| 2501 | /* MODULE */ |
| 2502 | /*****************************************************/ |
| 2503 | |
| 2504 | #ifdef MODULE |
| 2505 | |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 2506 | MODULE_DESCRIPTION("Z7 Z9 Z9S Z11 framebuffer device driver"); |
| 2507 | MODULE_LICENSE("GPL"); |
| 2508 | MODULE_AUTHOR("XGITECH , Others"); |
| 2509 | |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 2510 | module_param(mode, charp, 0); |
| 2511 | module_param(vesa, int, 0); |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 2512 | module_param(filter, int, 0); |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 2513 | |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 2514 | MODULE_PARM_DESC(mode, |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 2515 | "\nSelects the desired default display mode in the format XxYxDepth,\n" |
| 2516 | "eg. 1024x768x16. Other formats supported include XxY-Depth and\n" |
| 2517 | "XxY-Depth@Rate. If the parameter is only one (decimal or hexadecimal)\n" |
| 2518 | "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] | 2519 | |
| 2520 | MODULE_PARM_DESC(vesa, |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 2521 | "\nSelects the desired default display mode by VESA defined mode number, eg.\n" |
| 2522 | "0x117 (default: 0x0103)\n"); |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 2523 | |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 2524 | MODULE_PARM_DESC(filter, |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 2525 | "\nSelects TV flicker filter type (only for systems with a SiS301 video bridge).\n" |
| 2526 | "(Possible values 0-7, default: [no filter])\n"); |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 2527 | |
Randy Dunlap | 8922967 | 2010-08-10 08:46:44 -0700 | [diff] [blame] | 2528 | static int __init xgifb_init_module(void) |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 2529 | { |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 2530 | printk("\nXGIfb_init_module"); |
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 | return xgifb_init(); |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 2533 | } |
| 2534 | |
| 2535 | static void __exit xgifb_remove_module(void) |
| 2536 | { |
| 2537 | pci_unregister_driver(&xgifb_driver); |
| 2538 | printk(KERN_DEBUG "xgifb: Module unloaded\n"); |
| 2539 | } |
| 2540 | |
| 2541 | module_init(xgifb_init_module); |
| 2542 | module_exit(xgifb_remove_module); |
| 2543 | |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 2544 | #endif /* /MODULE */ |