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 | |
Sam Hansen | 96c6604 | 2012-01-22 00:48:25 -0800 | [diff] [blame] | 7 | #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt |
| 8 | |
Aaro Koskinen | 98f4ead | 2012-09-13 00:45:42 +0300 | [diff] [blame] | 9 | #include <linux/sizes.h> |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 10 | #include <linux/module.h> |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 11 | |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 12 | #ifdef CONFIG_MTRR |
| 13 | #include <asm/mtrr.h> |
| 14 | #endif |
| 15 | |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 16 | #include "XGI_main.h" |
Aaro Koskinen | d542af5 | 2011-04-18 22:14:06 +0300 | [diff] [blame] | 17 | #include "vb_init.h" |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 18 | #include "vb_util.h" |
Aaro Koskinen | d542af5 | 2011-04-18 22:14:06 +0300 | [diff] [blame] | 19 | #include "vb_setmode.h" |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 20 | |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 21 | #define Index_CR_GPIO_Reg1 0x48 |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 22 | #define Index_CR_GPIO_Reg3 0x4a |
| 23 | |
| 24 | #define GPIOG_EN (1<<6) |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 25 | #define GPIOG_READ (1<<1) |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 26 | |
Aaro Koskinen | 2d2c880 | 2011-12-06 00:10:49 +0200 | [diff] [blame] | 27 | static char *forcecrt2type; |
Aaro Koskinen | dfbdf80 | 2011-08-29 23:14:25 +0300 | [diff] [blame] | 28 | static char *mode; |
Aaro Koskinen | c322830 | 2011-08-29 23:14:32 +0300 | [diff] [blame] | 29 | static int vesa = -1; |
Aaro Koskinen | 7548a83 | 2011-10-11 21:47:17 +0300 | [diff] [blame] | 30 | static unsigned int refresh_rate; |
Aaro Koskinen | dfbdf80 | 2011-08-29 23:14:25 +0300 | [diff] [blame] | 31 | |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 32 | /* -------------------- Macro definitions ---------------------------- */ |
| 33 | |
Miguel Gómez | 96cd1f8 | 2012-06-18 13:12:02 +0200 | [diff] [blame] | 34 | #ifdef DEBUG |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 35 | static void dumpVGAReg(void) |
| 36 | { |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 37 | u8 i, reg; |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 38 | |
Aaro Koskinen | b6e2dc3 | 2011-04-18 22:13:59 +0300 | [diff] [blame] | 39 | xgifb_reg_set(XGISR, 0x05, 0x86); |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 40 | |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 41 | for (i = 0; i < 0x4f; i++) { |
Aaro Koskinen | 7e119b7 | 2011-04-18 22:13:58 +0300 | [diff] [blame] | 42 | reg = xgifb_reg_get(XGISR, i); |
Miguel Gómez | be25aef | 2012-07-06 12:40:40 +0200 | [diff] [blame] | 43 | pr_debug("o 3c4 %x\n", i); |
| 44 | pr_debug("i 3c5 => %x\n", reg); |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 45 | } |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 46 | |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 47 | for (i = 0; i < 0xF0; i++) { |
Aaro Koskinen | 7e119b7 | 2011-04-18 22:13:58 +0300 | [diff] [blame] | 48 | reg = xgifb_reg_get(XGICR, i); |
Miguel Gómez | be25aef | 2012-07-06 12:40:40 +0200 | [diff] [blame] | 49 | pr_debug("o 3d4 %x\n", i); |
| 50 | pr_debug("i 3d5 => %x\n", reg); |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 51 | } |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 52 | } |
| 53 | #else |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 54 | static inline void dumpVGAReg(void) |
| 55 | { |
| 56 | } |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 57 | #endif |
| 58 | |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 59 | /* --------------- Hardware Access Routines -------------------------- */ |
| 60 | |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 61 | static int XGIfb_mode_rate_to_dclock(struct vb_device_info *XGI_Pr, |
| 62 | struct xgi_hw_device_info *HwDeviceExtension, |
| 63 | unsigned char modeno, unsigned char rateindex) |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 64 | { |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 65 | unsigned short ModeNo = modeno; |
| 66 | unsigned short ModeIdIndex = 0, ClockIndex = 0; |
| 67 | unsigned short RefreshRateTableIndex = 0; |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 68 | int Clock; |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 69 | InitTo330Pointer(HwDeviceExtension->jChipType, XGI_Pr); |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 70 | |
Aaro Koskinen | aca03bc | 2012-04-07 01:13:50 +0300 | [diff] [blame] | 71 | XGI_SearchModeID(ModeNo, &ModeIdIndex, XGI_Pr); |
| 72 | |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 73 | RefreshRateTableIndex = XGI_GetRatePtrCRT2(HwDeviceExtension, ModeNo, |
| 74 | ModeIdIndex, XGI_Pr); |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 75 | |
Aaro Koskinen | a39325d | 2012-11-04 21:14:53 +0200 | [diff] [blame] | 76 | ClockIndex = XGI330_RefIndex[RefreshRateTableIndex].Ext_CRTVCLK; |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 77 | |
Aaro Koskinen | acfe093 | 2012-11-04 21:14:58 +0200 | [diff] [blame^] | 78 | Clock = XGI_VCLKData[ClockIndex].CLOCK * 1000; |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 79 | |
| 80 | return Clock; |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 81 | } |
| 82 | |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 83 | static int XGIfb_mode_rate_to_ddata(struct vb_device_info *XGI_Pr, |
| 84 | struct xgi_hw_device_info *HwDeviceExtension, |
| 85 | unsigned char modeno, unsigned char rateindex, |
| 86 | u32 *left_margin, u32 *right_margin, u32 *upper_margin, |
| 87 | u32 *lower_margin, u32 *hsync_len, u32 *vsync_len, u32 *sync, |
| 88 | u32 *vmode) |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 89 | { |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 90 | unsigned short ModeNo = modeno; |
Aaro Koskinen | 051ff1b | 2012-04-07 01:13:48 +0300 | [diff] [blame] | 91 | unsigned short ModeIdIndex, index = 0; |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 92 | unsigned short RefreshRateTableIndex = 0; |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 93 | |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 94 | unsigned short VRE, VBE, VRS, VBS, VDE, VT; |
| 95 | unsigned short HRE, HBE, HRS, HBS, HDE, HT; |
| 96 | unsigned char sr_data, cr_data, cr_data2; |
| 97 | unsigned long cr_data3; |
| 98 | int A, B, C, D, E, F, temp, j; |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 99 | InitTo330Pointer(HwDeviceExtension->jChipType, XGI_Pr); |
Aaro Koskinen | 051ff1b | 2012-04-07 01:13:48 +0300 | [diff] [blame] | 100 | if (!XGI_SearchModeID(ModeNo, &ModeIdIndex, XGI_Pr)) |
| 101 | return 0; |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 102 | RefreshRateTableIndex = XGI_GetRatePtrCRT2(HwDeviceExtension, ModeNo, |
| 103 | ModeIdIndex, XGI_Pr); |
Aaro Koskinen | a39325d | 2012-11-04 21:14:53 +0200 | [diff] [blame] | 104 | index = XGI330_RefIndex[RefreshRateTableIndex].Ext_CRT1CRTC; |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 105 | |
Aaro Koskinen | 7853bce | 2012-11-04 21:14:54 +0200 | [diff] [blame] | 106 | sr_data = XGI_CRT1Table[index].CR[5]; |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 107 | |
Aaro Koskinen | 7853bce | 2012-11-04 21:14:54 +0200 | [diff] [blame] | 108 | cr_data = XGI_CRT1Table[index].CR[0]; |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 109 | |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 110 | /* Horizontal total */ |
| 111 | HT = (cr_data & 0xff) | ((unsigned short) (sr_data & 0x03) << 8); |
| 112 | A = HT + 5; |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 113 | |
Aaro Koskinen | a39325d | 2012-11-04 21:14:53 +0200 | [diff] [blame] | 114 | HDE = (XGI330_RefIndex[RefreshRateTableIndex].XRes >> 3) - 1; |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 115 | E = HDE + 1; |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 116 | |
Aaro Koskinen | 7853bce | 2012-11-04 21:14:54 +0200 | [diff] [blame] | 117 | cr_data = XGI_CRT1Table[index].CR[3]; |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 118 | |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 119 | /* Horizontal retrace (=sync) start */ |
| 120 | HRS = (cr_data & 0xff) | ((unsigned short) (sr_data & 0xC0) << 2); |
| 121 | F = HRS - E - 3; |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 122 | |
Aaro Koskinen | 7853bce | 2012-11-04 21:14:54 +0200 | [diff] [blame] | 123 | cr_data = XGI_CRT1Table[index].CR[1]; |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 124 | |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 125 | /* Horizontal blank start */ |
| 126 | HBS = (cr_data & 0xff) | ((unsigned short) (sr_data & 0x30) << 4); |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 127 | |
Aaro Koskinen | 7853bce | 2012-11-04 21:14:54 +0200 | [diff] [blame] | 128 | sr_data = XGI_CRT1Table[index].CR[6]; |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 129 | |
Aaro Koskinen | 7853bce | 2012-11-04 21:14:54 +0200 | [diff] [blame] | 130 | cr_data = XGI_CRT1Table[index].CR[2]; |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 131 | |
Aaro Koskinen | 7853bce | 2012-11-04 21:14:54 +0200 | [diff] [blame] | 132 | cr_data2 = XGI_CRT1Table[index].CR[4]; |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 133 | |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 134 | /* Horizontal blank end */ |
| 135 | HBE = (cr_data & 0x1f) | ((unsigned short) (cr_data2 & 0x80) >> 2) |
| 136 | | ((unsigned short) (sr_data & 0x03) << 6); |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 137 | |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 138 | /* Horizontal retrace (=sync) end */ |
| 139 | HRE = (cr_data2 & 0x1f) | ((sr_data & 0x04) << 3); |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 140 | |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 141 | temp = HBE - ((E - 1) & 255); |
| 142 | B = (temp > 0) ? temp : (temp + 256); |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 143 | |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 144 | temp = HRE - ((E + F + 3) & 63); |
| 145 | C = (temp > 0) ? temp : (temp + 64); |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 146 | |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 147 | D = B - F - C; |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 148 | |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 149 | *left_margin = D * 8; |
| 150 | *right_margin = F * 8; |
| 151 | *hsync_len = C * 8; |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 152 | |
Aaro Koskinen | 7853bce | 2012-11-04 21:14:54 +0200 | [diff] [blame] | 153 | sr_data = XGI_CRT1Table[index].CR[14]; |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 154 | |
Aaro Koskinen | 7853bce | 2012-11-04 21:14:54 +0200 | [diff] [blame] | 155 | cr_data = XGI_CRT1Table[index].CR[8]; |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 156 | |
Aaro Koskinen | 7853bce | 2012-11-04 21:14:54 +0200 | [diff] [blame] | 157 | cr_data2 = XGI_CRT1Table[index].CR[9]; |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 158 | |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 159 | /* Vertical total */ |
| 160 | VT = (cr_data & 0xFF) | ((unsigned short) (cr_data2 & 0x01) << 8) |
| 161 | | ((unsigned short) (cr_data2 & 0x20) << 4) |
| 162 | | ((unsigned short) (sr_data & 0x01) << 10); |
| 163 | A = VT + 2; |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 164 | |
Aaro Koskinen | a39325d | 2012-11-04 21:14:53 +0200 | [diff] [blame] | 165 | VDE = XGI330_RefIndex[RefreshRateTableIndex].YRes - 1; |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 166 | E = VDE + 1; |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 167 | |
Aaro Koskinen | 7853bce | 2012-11-04 21:14:54 +0200 | [diff] [blame] | 168 | cr_data = XGI_CRT1Table[index].CR[10]; |
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 | /* Vertical retrace (=sync) start */ |
| 171 | VRS = (cr_data & 0xff) | ((unsigned short) (cr_data2 & 0x04) << 6) |
| 172 | | ((unsigned short) (cr_data2 & 0x80) << 2) |
| 173 | | ((unsigned short) (sr_data & 0x08) << 7); |
| 174 | F = VRS + 1 - E; |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 175 | |
Aaro Koskinen | 7853bce | 2012-11-04 21:14:54 +0200 | [diff] [blame] | 176 | cr_data = XGI_CRT1Table[index].CR[12]; |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 177 | |
Aaro Koskinen | 7853bce | 2012-11-04 21:14:54 +0200 | [diff] [blame] | 178 | cr_data3 = (XGI_CRT1Table[index].CR[14] & 0x80) << 5; |
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 | /* Vertical blank start */ |
| 181 | VBS = (cr_data & 0xff) | ((unsigned short) (cr_data2 & 0x08) << 5) |
| 182 | | ((unsigned short) (cr_data3 & 0x20) << 4) |
| 183 | | ((unsigned short) (sr_data & 0x04) << 8); |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 184 | |
Aaro Koskinen | 7853bce | 2012-11-04 21:14:54 +0200 | [diff] [blame] | 185 | cr_data = XGI_CRT1Table[index].CR[13]; |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 186 | |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 187 | /* Vertical blank end */ |
| 188 | VBE = (cr_data & 0xff) | ((unsigned short) (sr_data & 0x10) << 4); |
| 189 | temp = VBE - ((E - 1) & 511); |
| 190 | B = (temp > 0) ? temp : (temp + 512); |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 191 | |
Aaro Koskinen | 7853bce | 2012-11-04 21:14:54 +0200 | [diff] [blame] | 192 | cr_data = XGI_CRT1Table[index].CR[11]; |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 193 | |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 194 | /* Vertical retrace (=sync) end */ |
| 195 | VRE = (cr_data & 0x0f) | ((sr_data & 0x20) >> 1); |
| 196 | temp = VRE - ((E + F - 1) & 31); |
| 197 | C = (temp > 0) ? temp : (temp + 32); |
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 | D = B - F - C; |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 200 | |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 201 | *upper_margin = D; |
| 202 | *lower_margin = F; |
| 203 | *vsync_len = C; |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 204 | |
Aaro Koskinen | a39325d | 2012-11-04 21:14:53 +0200 | [diff] [blame] | 205 | if (XGI330_RefIndex[RefreshRateTableIndex].Ext_InfoFlag & 0x8000) |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 206 | *sync &= ~FB_SYNC_VERT_HIGH_ACT; |
| 207 | else |
| 208 | *sync |= FB_SYNC_VERT_HIGH_ACT; |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 209 | |
Aaro Koskinen | a39325d | 2012-11-04 21:14:53 +0200 | [diff] [blame] | 210 | if (XGI330_RefIndex[RefreshRateTableIndex].Ext_InfoFlag & 0x4000) |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 211 | *sync &= ~FB_SYNC_HOR_HIGH_ACT; |
| 212 | else |
| 213 | *sync |= FB_SYNC_HOR_HIGH_ACT; |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 214 | |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 215 | *vmode = FB_VMODE_NONINTERLACED; |
Aaro Koskinen | a39325d | 2012-11-04 21:14:53 +0200 | [diff] [blame] | 216 | if (XGI330_RefIndex[RefreshRateTableIndex].Ext_InfoFlag & 0x0080) |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 217 | *vmode = FB_VMODE_INTERLACED; |
| 218 | else { |
| 219 | j = 0; |
Aaro Koskinen | b397992 | 2012-11-04 21:14:52 +0200 | [diff] [blame] | 220 | while (XGI330_EModeIDTable[j].Ext_ModeID != 0xff) { |
| 221 | if (XGI330_EModeIDTable[j].Ext_ModeID == |
Aaro Koskinen | a39325d | 2012-11-04 21:14:53 +0200 | [diff] [blame] | 222 | XGI330_RefIndex[RefreshRateTableIndex].ModeID) { |
Aaro Koskinen | b397992 | 2012-11-04 21:14:52 +0200 | [diff] [blame] | 223 | if (XGI330_EModeIDTable[j].Ext_ModeFlag & |
Kenji Toyama | a12c27c | 2011-04-26 12:13:43 +0800 | [diff] [blame] | 224 | DoubleScanMode) { |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 225 | *vmode = FB_VMODE_DOUBLE; |
| 226 | } |
| 227 | break; |
| 228 | } |
| 229 | j++; |
| 230 | } |
| 231 | } |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 232 | |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 233 | return 1; |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 234 | } |
| 235 | |
Randy Dunlap | 8922967 | 2010-08-10 08:46:44 -0700 | [diff] [blame] | 236 | 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] | 237 | { |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 238 | XGI_Pr->P3c4 = BaseAddr + 0x14; |
| 239 | XGI_Pr->P3d4 = BaseAddr + 0x24; |
| 240 | XGI_Pr->P3c0 = BaseAddr + 0x10; |
| 241 | XGI_Pr->P3ce = BaseAddr + 0x1e; |
| 242 | XGI_Pr->P3c2 = BaseAddr + 0x12; |
| 243 | XGI_Pr->P3ca = BaseAddr + 0x1a; |
| 244 | XGI_Pr->P3c6 = BaseAddr + 0x16; |
| 245 | XGI_Pr->P3c7 = BaseAddr + 0x17; |
| 246 | XGI_Pr->P3c8 = BaseAddr + 0x18; |
| 247 | XGI_Pr->P3c9 = BaseAddr + 0x19; |
| 248 | XGI_Pr->P3da = BaseAddr + 0x2A; |
Kenji Toyama | a12c27c | 2011-04-26 12:13:43 +0800 | [diff] [blame] | 249 | /* Digital video interface registers (LCD) */ |
Peter Huewe | 6896b94 | 2012-02-09 21:11:46 +0100 | [diff] [blame] | 250 | XGI_Pr->Part1Port = BaseAddr + SIS_CRT2_PORT_04; |
Kenji Toyama | a12c27c | 2011-04-26 12:13:43 +0800 | [diff] [blame] | 251 | /* 301 TV Encoder registers */ |
Peter Huewe | 6896b94 | 2012-02-09 21:11:46 +0100 | [diff] [blame] | 252 | XGI_Pr->Part2Port = BaseAddr + SIS_CRT2_PORT_10; |
Kenji Toyama | a12c27c | 2011-04-26 12:13:43 +0800 | [diff] [blame] | 253 | /* 301 Macrovision registers */ |
Peter Huewe | 6896b94 | 2012-02-09 21:11:46 +0100 | [diff] [blame] | 254 | XGI_Pr->Part3Port = BaseAddr + SIS_CRT2_PORT_12; |
Kenji Toyama | a12c27c | 2011-04-26 12:13:43 +0800 | [diff] [blame] | 255 | /* 301 VGA2 (and LCD) registers */ |
Peter Huewe | 6896b94 | 2012-02-09 21:11:46 +0100 | [diff] [blame] | 256 | XGI_Pr->Part4Port = BaseAddr + SIS_CRT2_PORT_14; |
Kenji Toyama | a12c27c | 2011-04-26 12:13:43 +0800 | [diff] [blame] | 257 | /* 301 palette address port registers */ |
Peter Huewe | 6896b94 | 2012-02-09 21:11:46 +0100 | [diff] [blame] | 258 | XGI_Pr->Part5Port = BaseAddr + SIS_CRT2_PORT_14 + 2; |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 259 | |
| 260 | } |
| 261 | |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 262 | /* ------------------ Internal helper routines ----------------- */ |
| 263 | |
Aaro Koskinen | fab04b9 | 2011-12-06 00:10:45 +0200 | [diff] [blame] | 264 | static int XGIfb_GetXG21DefaultLVDSModeIdx(struct xgifb_video_info *xgifb_info) |
Aaro Koskinen | c4fa7df | 2011-04-18 22:14:05 +0300 | [diff] [blame] | 265 | { |
Miguel Gómez | 791fef1 | 2012-07-06 12:40:42 +0200 | [diff] [blame] | 266 | int i = 0; |
Aaro Koskinen | c4fa7df | 2011-04-18 22:14:05 +0300 | [diff] [blame] | 267 | |
Miguel Gómez | 791fef1 | 2012-07-06 12:40:42 +0200 | [diff] [blame] | 268 | while ((XGIbios_mode[i].mode_no != 0) |
| 269 | && (XGIbios_mode[i].xres <= xgifb_info->lvds_data.LVDSHDE)) { |
| 270 | if ((XGIbios_mode[i].xres == xgifb_info->lvds_data.LVDSHDE) |
| 271 | && (XGIbios_mode[i].yres == xgifb_info->lvds_data.LVDSVDE) |
| 272 | && (XGIbios_mode[i].bpp == 8)) { |
| 273 | return i; |
Aaro Koskinen | c4fa7df | 2011-04-18 22:14:05 +0300 | [diff] [blame] | 274 | } |
Miguel Gómez | 791fef1 | 2012-07-06 12:40:42 +0200 | [diff] [blame] | 275 | i++; |
Aaro Koskinen | c4fa7df | 2011-04-18 22:14:05 +0300 | [diff] [blame] | 276 | } |
Aaro Koskinen | c4fa7df | 2011-04-18 22:14:05 +0300 | [diff] [blame] | 277 | |
Miguel Gómez | 791fef1 | 2012-07-06 12:40:42 +0200 | [diff] [blame] | 278 | return -1; |
Aaro Koskinen | c4fa7df | 2011-04-18 22:14:05 +0300 | [diff] [blame] | 279 | } |
| 280 | |
Aaro Koskinen | ccf265a | 2011-10-11 21:47:22 +0300 | [diff] [blame] | 281 | static void XGIfb_search_mode(struct xgifb_video_info *xgifb_info, |
| 282 | const char *name) |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 283 | { |
Aaro Koskinen | f9e5de0 | 2012-04-07 01:13:55 +0300 | [diff] [blame] | 284 | unsigned int xres; |
| 285 | unsigned int yres; |
| 286 | unsigned int bpp; |
| 287 | int i; |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 288 | |
Aaro Koskinen | f9e5de0 | 2012-04-07 01:13:55 +0300 | [diff] [blame] | 289 | if (sscanf(name, "%ux%ux%u", &xres, &yres, &bpp) != 3) |
| 290 | goto invalid_mode; |
| 291 | |
| 292 | if (bpp == 24) |
| 293 | bpp = 32; /* That's for people who mix up color and fb depth. */ |
| 294 | |
| 295 | for (i = 0; XGIbios_mode[i].mode_no != 0; i++) |
| 296 | if (XGIbios_mode[i].xres == xres && |
| 297 | XGIbios_mode[i].yres == yres && |
| 298 | XGIbios_mode[i].bpp == bpp) { |
Aaro Koskinen | ccf265a | 2011-10-11 21:47:22 +0300 | [diff] [blame] | 299 | xgifb_info->mode_idx = i; |
Aaro Koskinen | f9e5de0 | 2012-04-07 01:13:55 +0300 | [diff] [blame] | 300 | return; |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 301 | } |
Aaro Koskinen | f9e5de0 | 2012-04-07 01:13:55 +0300 | [diff] [blame] | 302 | invalid_mode: |
| 303 | pr_info("Invalid mode '%s'\n", name); |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 304 | } |
| 305 | |
Aaro Koskinen | ccf265a | 2011-10-11 21:47:22 +0300 | [diff] [blame] | 306 | static void XGIfb_search_vesamode(struct xgifb_video_info *xgifb_info, |
| 307 | unsigned int vesamode) |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 308 | { |
Miguel Gómez | 4362f5b | 2012-07-06 12:40:43 +0200 | [diff] [blame] | 309 | int i = 0; |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 310 | |
Aaro Koskinen | c322830 | 2011-08-29 23:14:32 +0300 | [diff] [blame] | 311 | if (vesamode == 0) |
| 312 | goto invalid; |
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 | vesamode &= 0x1dff; /* Clean VESA mode number from other flags */ |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 315 | |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 316 | while (XGIbios_mode[i].mode_no != 0) { |
Kenji Toyama | a12c27c | 2011-04-26 12:13:43 +0800 | [diff] [blame] | 317 | if ((XGIbios_mode[i].vesa_mode_no_1 == vesamode) || |
| 318 | (XGIbios_mode[i].vesa_mode_no_2 == vesamode)) { |
Aaro Koskinen | ccf265a | 2011-10-11 21:47:22 +0300 | [diff] [blame] | 319 | xgifb_info->mode_idx = i; |
Miguel Gómez | 4362f5b | 2012-07-06 12:40:43 +0200 | [diff] [blame] | 320 | return; |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 321 | } |
| 322 | i++; |
| 323 | } |
Aaro Koskinen | c322830 | 2011-08-29 23:14:32 +0300 | [diff] [blame] | 324 | |
| 325 | invalid: |
Miguel Gómez | 4362f5b | 2012-07-06 12:40:43 +0200 | [diff] [blame] | 326 | pr_info("Invalid VESA mode 0x%x'\n", vesamode); |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 327 | } |
| 328 | |
Aaro Koskinen | fd26d42 | 2011-10-11 21:47:19 +0300 | [diff] [blame] | 329 | static int XGIfb_validate_mode(struct xgifb_video_info *xgifb_info, int myindex) |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 330 | { |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 331 | u16 xres, yres; |
Aaro Koskinen | fd26d42 | 2011-10-11 21:47:19 +0300 | [diff] [blame] | 332 | struct xgi_hw_device_info *hw_info = &xgifb_info->hw_info; |
Aaro Koskinen | a09f347 | 2012-09-12 00:44:37 +0300 | [diff] [blame] | 333 | unsigned long required_mem; |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 334 | |
Aaro Koskinen | fd26d42 | 2011-10-11 21:47:19 +0300 | [diff] [blame] | 335 | if (xgifb_info->chip == XG21) { |
Aaro Koskinen | 289ea52 | 2011-10-11 21:47:37 +0300 | [diff] [blame] | 336 | if (xgifb_info->display2 == XGIFB_DISP_LCD) { |
Aaro Koskinen | fab04b9 | 2011-12-06 00:10:45 +0200 | [diff] [blame] | 337 | xres = xgifb_info->lvds_data.LVDSHDE; |
| 338 | yres = xgifb_info->lvds_data.LVDSVDE; |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 339 | if (XGIbios_mode[myindex].xres > xres) |
| 340 | return -1; |
| 341 | if (XGIbios_mode[myindex].yres > yres) |
| 342 | return -1; |
Kenji Toyama | a12c27c | 2011-04-26 12:13:43 +0800 | [diff] [blame] | 343 | if ((XGIbios_mode[myindex].xres < xres) && |
| 344 | (XGIbios_mode[myindex].yres < yres)) { |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 345 | if (XGIbios_mode[myindex].bpp > 8) |
| 346 | return -1; |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 347 | } |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 348 | |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 349 | } |
Aaro Koskinen | a09f347 | 2012-09-12 00:44:37 +0300 | [diff] [blame] | 350 | goto check_memory; |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 351 | |
| 352 | } |
| 353 | |
| 354 | /* FIXME: for now, all is valid on XG27 */ |
Aaro Koskinen | fd26d42 | 2011-10-11 21:47:19 +0300 | [diff] [blame] | 355 | if (xgifb_info->chip == XG27) |
Aaro Koskinen | a09f347 | 2012-09-12 00:44:37 +0300 | [diff] [blame] | 356 | goto check_memory; |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 357 | |
| 358 | if (!(XGIbios_mode[myindex].chipset & MD_XGI315)) |
| 359 | return -1; |
| 360 | |
Aaro Koskinen | 289ea52 | 2011-10-11 21:47:37 +0300 | [diff] [blame] | 361 | switch (xgifb_info->display2) { |
| 362 | case XGIFB_DISP_LCD: |
Aaro Koskinen | c62f2e4 | 2011-10-11 21:47:15 +0300 | [diff] [blame] | 363 | switch (hw_info->ulCRT2LCDType) { |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 364 | case LCD_640x480: |
| 365 | xres = 640; |
| 366 | yres = 480; |
| 367 | break; |
| 368 | case LCD_800x600: |
| 369 | xres = 800; |
| 370 | yres = 600; |
| 371 | break; |
| 372 | case LCD_1024x600: |
| 373 | xres = 1024; |
| 374 | yres = 600; |
| 375 | break; |
| 376 | case LCD_1024x768: |
| 377 | xres = 1024; |
| 378 | yres = 768; |
| 379 | break; |
| 380 | case LCD_1152x768: |
| 381 | xres = 1152; |
| 382 | yres = 768; |
| 383 | break; |
| 384 | case LCD_1280x960: |
| 385 | xres = 1280; |
| 386 | yres = 960; |
| 387 | break; |
| 388 | case LCD_1280x768: |
| 389 | xres = 1280; |
| 390 | yres = 768; |
| 391 | break; |
| 392 | case LCD_1280x1024: |
| 393 | xres = 1280; |
| 394 | yres = 1024; |
| 395 | break; |
| 396 | case LCD_1400x1050: |
| 397 | xres = 1400; |
| 398 | yres = 1050; |
| 399 | break; |
| 400 | case LCD_1600x1200: |
| 401 | xres = 1600; |
| 402 | yres = 1200; |
| 403 | break; |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 404 | default: |
| 405 | xres = 0; |
| 406 | yres = 0; |
| 407 | break; |
| 408 | } |
| 409 | if (XGIbios_mode[myindex].xres > xres) |
| 410 | return -1; |
| 411 | if (XGIbios_mode[myindex].yres > yres) |
| 412 | return -1; |
Aaro Koskinen | c62f2e4 | 2011-10-11 21:47:15 +0300 | [diff] [blame] | 413 | if ((hw_info->ulExternalChip == 0x01) || /* LVDS */ |
| 414 | (hw_info->ulExternalChip == 0x05)) { /* LVDS+Chrontel */ |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 415 | switch (XGIbios_mode[myindex].xres) { |
| 416 | case 512: |
| 417 | if (XGIbios_mode[myindex].yres != 512) |
| 418 | return -1; |
Aaro Koskinen | c62f2e4 | 2011-10-11 21:47:15 +0300 | [diff] [blame] | 419 | if (hw_info->ulCRT2LCDType == LCD_1024x600) |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 420 | return -1; |
| 421 | break; |
| 422 | case 640: |
| 423 | if ((XGIbios_mode[myindex].yres != 400) |
| 424 | && (XGIbios_mode[myindex].yres |
| 425 | != 480)) |
| 426 | return -1; |
| 427 | break; |
| 428 | case 800: |
| 429 | if (XGIbios_mode[myindex].yres != 600) |
| 430 | return -1; |
| 431 | break; |
| 432 | case 1024: |
Kenji Toyama | a12c27c | 2011-04-26 12:13:43 +0800 | [diff] [blame] | 433 | if ((XGIbios_mode[myindex].yres != 600) && |
| 434 | (XGIbios_mode[myindex].yres != 768)) |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 435 | return -1; |
Kenji Toyama | a12c27c | 2011-04-26 12:13:43 +0800 | [diff] [blame] | 436 | if ((XGIbios_mode[myindex].yres == 600) && |
Aaro Koskinen | c62f2e4 | 2011-10-11 21:47:15 +0300 | [diff] [blame] | 437 | (hw_info->ulCRT2LCDType != LCD_1024x600)) |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 438 | return -1; |
| 439 | break; |
| 440 | case 1152: |
| 441 | if ((XGIbios_mode[myindex].yres) != 768) |
| 442 | return -1; |
Aaro Koskinen | c62f2e4 | 2011-10-11 21:47:15 +0300 | [diff] [blame] | 443 | if (hw_info->ulCRT2LCDType != LCD_1152x768) |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 444 | return -1; |
| 445 | break; |
| 446 | case 1280: |
Kenji Toyama | a12c27c | 2011-04-26 12:13:43 +0800 | [diff] [blame] | 447 | if ((XGIbios_mode[myindex].yres != 768) && |
| 448 | (XGIbios_mode[myindex].yres != 1024)) |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 449 | return -1; |
Kenji Toyama | a12c27c | 2011-04-26 12:13:43 +0800 | [diff] [blame] | 450 | if ((XGIbios_mode[myindex].yres == 768) && |
Aaro Koskinen | c62f2e4 | 2011-10-11 21:47:15 +0300 | [diff] [blame] | 451 | (hw_info->ulCRT2LCDType != LCD_1280x768)) |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 452 | return -1; |
| 453 | break; |
| 454 | case 1400: |
| 455 | if (XGIbios_mode[myindex].yres != 1050) |
| 456 | return -1; |
| 457 | break; |
| 458 | case 1600: |
| 459 | if (XGIbios_mode[myindex].yres != 1200) |
| 460 | return -1; |
| 461 | break; |
| 462 | default: |
| 463 | return -1; |
| 464 | } |
| 465 | } else { |
| 466 | switch (XGIbios_mode[myindex].xres) { |
| 467 | case 512: |
| 468 | if (XGIbios_mode[myindex].yres != 512) |
| 469 | return -1; |
| 470 | break; |
| 471 | case 640: |
Kenji Toyama | a12c27c | 2011-04-26 12:13:43 +0800 | [diff] [blame] | 472 | if ((XGIbios_mode[myindex].yres != 400) && |
| 473 | (XGIbios_mode[myindex].yres != 480)) |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 474 | return -1; |
| 475 | break; |
| 476 | case 800: |
| 477 | if (XGIbios_mode[myindex].yres != 600) |
| 478 | return -1; |
| 479 | break; |
| 480 | case 1024: |
| 481 | if (XGIbios_mode[myindex].yres != 768) |
| 482 | return -1; |
| 483 | break; |
| 484 | case 1280: |
Kenji Toyama | a12c27c | 2011-04-26 12:13:43 +0800 | [diff] [blame] | 485 | if ((XGIbios_mode[myindex].yres != 960) && |
| 486 | (XGIbios_mode[myindex].yres != 1024)) |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 487 | return -1; |
| 488 | if (XGIbios_mode[myindex].yres == 960) { |
Aaro Koskinen | c62f2e4 | 2011-10-11 21:47:15 +0300 | [diff] [blame] | 489 | if (hw_info->ulCRT2LCDType == |
Kenji Toyama | a12c27c | 2011-04-26 12:13:43 +0800 | [diff] [blame] | 490 | LCD_1400x1050) |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 491 | return -1; |
| 492 | } |
| 493 | break; |
| 494 | case 1400: |
| 495 | if (XGIbios_mode[myindex].yres != 1050) |
| 496 | return -1; |
| 497 | break; |
| 498 | case 1600: |
| 499 | if (XGIbios_mode[myindex].yres != 1200) |
| 500 | return -1; |
| 501 | break; |
| 502 | default: |
| 503 | return -1; |
| 504 | } |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 505 | } |
| 506 | break; |
Aaro Koskinen | 289ea52 | 2011-10-11 21:47:37 +0300 | [diff] [blame] | 507 | case XGIFB_DISP_TV: |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 508 | switch (XGIbios_mode[myindex].xres) { |
| 509 | case 512: |
| 510 | case 640: |
| 511 | case 800: |
| 512 | break; |
| 513 | case 720: |
Aaro Koskinen | fd26d42 | 2011-10-11 21:47:19 +0300 | [diff] [blame] | 514 | if (xgifb_info->TV_type == TVMODE_NTSC) { |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 515 | if (XGIbios_mode[myindex].yres != 480) |
| 516 | return -1; |
Aaro Koskinen | fd26d42 | 2011-10-11 21:47:19 +0300 | [diff] [blame] | 517 | } else if (xgifb_info->TV_type == TVMODE_PAL) { |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 518 | if (XGIbios_mode[myindex].yres != 576) |
| 519 | return -1; |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 520 | } |
Miguel Gómez | 949eb0a | 2012-07-06 12:40:36 +0200 | [diff] [blame] | 521 | /* LVDS/CHRONTEL does not support 720 */ |
Aaro Koskinen | fd26d42 | 2011-10-11 21:47:19 +0300 | [diff] [blame] | 522 | if (xgifb_info->hasVB == HASVB_LVDS_CHRONTEL || |
| 523 | xgifb_info->hasVB == HASVB_CHRONTEL) { |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 524 | return -1; |
| 525 | } |
| 526 | break; |
| 527 | case 1024: |
Aaro Koskinen | fd26d42 | 2011-10-11 21:47:19 +0300 | [diff] [blame] | 528 | if (xgifb_info->TV_type == TVMODE_NTSC) { |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 529 | if (XGIbios_mode[myindex].bpp == 32) |
| 530 | return -1; |
| 531 | } |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 532 | break; |
| 533 | default: |
| 534 | return -1; |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 535 | } |
| 536 | break; |
Aaro Koskinen | 289ea52 | 2011-10-11 21:47:37 +0300 | [diff] [blame] | 537 | case XGIFB_DISP_CRT: |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 538 | if (XGIbios_mode[myindex].xres > 1280) |
| 539 | return -1; |
| 540 | break; |
Aaro Koskinen | 289ea52 | 2011-10-11 21:47:37 +0300 | [diff] [blame] | 541 | case XGIFB_DISP_NONE: |
| 542 | break; |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 543 | } |
Aaro Koskinen | a09f347 | 2012-09-12 00:44:37 +0300 | [diff] [blame] | 544 | |
| 545 | check_memory: |
| 546 | required_mem = XGIbios_mode[myindex].xres * XGIbios_mode[myindex].yres * |
| 547 | XGIbios_mode[myindex].bpp / 8; |
| 548 | if (required_mem > xgifb_info->video_size) |
| 549 | return -1; |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 550 | return myindex; |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 551 | |
| 552 | } |
| 553 | |
| 554 | static void XGIfb_search_crt2type(const char *name) |
| 555 | { |
| 556 | int i = 0; |
| 557 | |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 558 | if (name == NULL) |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 559 | return; |
| 560 | |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 561 | while (XGI_crt2type[i].type_no != -1) { |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 562 | if (!strcmp(name, XGI_crt2type[i].name)) { |
| 563 | XGIfb_crt2type = XGI_crt2type[i].type_no; |
| 564 | XGIfb_tvplug = XGI_crt2type[i].tvplug_no; |
| 565 | break; |
| 566 | } |
| 567 | i++; |
| 568 | } |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 569 | if (XGIfb_crt2type < 0) |
Sam Hansen | 4a6b151 | 2012-01-22 16:48:53 -0800 | [diff] [blame] | 570 | pr_info("Invalid CRT2 type: %s\n", name); |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 571 | } |
| 572 | |
Aaro Koskinen | fd26d42 | 2011-10-11 21:47:19 +0300 | [diff] [blame] | 573 | static u8 XGIfb_search_refresh_rate(struct xgifb_video_info *xgifb_info, |
| 574 | unsigned int rate) |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 575 | { |
| 576 | u16 xres, yres; |
| 577 | int i = 0; |
| 578 | |
Aaro Koskinen | ccf265a | 2011-10-11 21:47:22 +0300 | [diff] [blame] | 579 | xres = XGIbios_mode[xgifb_info->mode_idx].xres; |
| 580 | yres = XGIbios_mode[xgifb_info->mode_idx].yres; |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 581 | |
Aaro Koskinen | 5aa55d9 | 2011-10-11 21:47:23 +0300 | [diff] [blame] | 582 | xgifb_info->rate_idx = 0; |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 583 | while ((XGIfb_vrate[i].idx != 0) && (XGIfb_vrate[i].xres <= xres)) { |
Kenji Toyama | a12c27c | 2011-04-26 12:13:43 +0800 | [diff] [blame] | 584 | if ((XGIfb_vrate[i].xres == xres) && |
| 585 | (XGIfb_vrate[i].yres == yres)) { |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 586 | if (XGIfb_vrate[i].refresh == rate) { |
Aaro Koskinen | 5aa55d9 | 2011-10-11 21:47:23 +0300 | [diff] [blame] | 587 | xgifb_info->rate_idx = XGIfb_vrate[i].idx; |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 588 | break; |
| 589 | } else if (XGIfb_vrate[i].refresh > rate) { |
| 590 | if ((XGIfb_vrate[i].refresh - rate) <= 3) { |
Miguel Gómez | be25aef | 2012-07-06 12:40:40 +0200 | [diff] [blame] | 591 | pr_debug("Adjusting rate from %d up to %d\n", |
Miguel Gómez | d56b4c3 | 2012-06-18 13:12:01 +0200 | [diff] [blame] | 592 | rate, XGIfb_vrate[i].refresh); |
Aaro Koskinen | 5aa55d9 | 2011-10-11 21:47:23 +0300 | [diff] [blame] | 593 | xgifb_info->rate_idx = |
| 594 | XGIfb_vrate[i].idx; |
Aaro Koskinen | fd26d42 | 2011-10-11 21:47:19 +0300 | [diff] [blame] | 595 | xgifb_info->refresh_rate = |
Kenji Toyama | a12c27c | 2011-04-26 12:13:43 +0800 | [diff] [blame] | 596 | XGIfb_vrate[i].refresh; |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 597 | } else if (((rate - XGIfb_vrate[i - 1].refresh) |
| 598 | <= 2) && (XGIfb_vrate[i].idx |
| 599 | != 1)) { |
Miguel Gómez | be25aef | 2012-07-06 12:40:40 +0200 | [diff] [blame] | 600 | pr_debug("Adjusting rate from %d down to %d\n", |
Miguel Gómez | 3bcc246 | 2012-07-06 12:40:53 +0200 | [diff] [blame] | 601 | rate, |
| 602 | XGIfb_vrate[i-1].refresh); |
Aaro Koskinen | 5aa55d9 | 2011-10-11 21:47:23 +0300 | [diff] [blame] | 603 | xgifb_info->rate_idx = |
| 604 | XGIfb_vrate[i - 1].idx; |
Aaro Koskinen | fd26d42 | 2011-10-11 21:47:19 +0300 | [diff] [blame] | 605 | xgifb_info->refresh_rate = |
Kenji Toyama | a12c27c | 2011-04-26 12:13:43 +0800 | [diff] [blame] | 606 | XGIfb_vrate[i - 1].refresh; |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 607 | } |
| 608 | break; |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 609 | } else if ((rate - XGIfb_vrate[i].refresh) <= 2) { |
Miguel Gómez | be25aef | 2012-07-06 12:40:40 +0200 | [diff] [blame] | 610 | pr_debug("Adjusting rate from %d down to %d\n", |
Miguel Gómez | d56b4c3 | 2012-06-18 13:12:01 +0200 | [diff] [blame] | 611 | rate, XGIfb_vrate[i].refresh); |
Aaro Koskinen | 5aa55d9 | 2011-10-11 21:47:23 +0300 | [diff] [blame] | 612 | xgifb_info->rate_idx = XGIfb_vrate[i].idx; |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 613 | break; |
| 614 | } |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 615 | } |
| 616 | i++; |
| 617 | } |
Aaro Koskinen | 5aa55d9 | 2011-10-11 21:47:23 +0300 | [diff] [blame] | 618 | if (xgifb_info->rate_idx > 0) { |
| 619 | return xgifb_info->rate_idx; |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 620 | } else { |
Sam Hansen | 4a6b151 | 2012-01-22 16:48:53 -0800 | [diff] [blame] | 621 | pr_info("Unsupported rate %d for %dx%d\n", |
Kenji Toyama | a12c27c | 2011-04-26 12:13:43 +0800 | [diff] [blame] | 622 | rate, xres, yres); |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 623 | return 0; |
| 624 | } |
| 625 | } |
| 626 | |
| 627 | static void XGIfb_search_tvstd(const char *name) |
| 628 | { |
| 629 | int i = 0; |
| 630 | |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 631 | if (name == NULL) |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 632 | return; |
| 633 | |
| 634 | while (XGI_tvtype[i].type_no != -1) { |
| 635 | if (!strcmp(name, XGI_tvtype[i].name)) { |
| 636 | XGIfb_tvmode = XGI_tvtype[i].type_no; |
| 637 | break; |
| 638 | } |
| 639 | i++; |
| 640 | } |
| 641 | } |
| 642 | |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 643 | /* ----------- FBDev related routines for all series ----------- */ |
| 644 | |
Aaro Koskinen | fd26d42 | 2011-10-11 21:47:19 +0300 | [diff] [blame] | 645 | static void XGIfb_bpp_to_var(struct xgifb_video_info *xgifb_info, |
| 646 | struct fb_var_screeninfo *var) |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 647 | { |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 648 | switch (var->bits_per_pixel) { |
| 649 | case 8: |
| 650 | var->red.offset = var->green.offset = var->blue.offset = 0; |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 651 | var->red.length = var->green.length = var->blue.length = 6; |
Aaro Koskinen | fd26d42 | 2011-10-11 21:47:19 +0300 | [diff] [blame] | 652 | xgifb_info->video_cmap_len = 256; |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 653 | break; |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 654 | case 16: |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 655 | var->red.offset = 11; |
| 656 | var->red.length = 5; |
| 657 | var->green.offset = 5; |
| 658 | var->green.length = 6; |
| 659 | var->blue.offset = 0; |
| 660 | var->blue.length = 5; |
| 661 | var->transp.offset = 0; |
| 662 | var->transp.length = 0; |
Aaro Koskinen | fd26d42 | 2011-10-11 21:47:19 +0300 | [diff] [blame] | 663 | xgifb_info->video_cmap_len = 16; |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 664 | break; |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 665 | case 32: |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 666 | var->red.offset = 16; |
| 667 | var->red.length = 8; |
| 668 | var->green.offset = 8; |
| 669 | var->green.length = 8; |
| 670 | var->blue.offset = 0; |
| 671 | var->blue.length = 8; |
| 672 | var->transp.offset = 24; |
| 673 | var->transp.length = 8; |
Aaro Koskinen | fd26d42 | 2011-10-11 21:47:19 +0300 | [diff] [blame] | 674 | xgifb_info->video_cmap_len = 16; |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 675 | break; |
| 676 | } |
| 677 | } |
| 678 | |
Aaro Koskinen | c4fa7df | 2011-04-18 22:14:05 +0300 | [diff] [blame] | 679 | /* --------------------- SetMode routines ------------------------- */ |
| 680 | |
Aaro Koskinen | fd26d42 | 2011-10-11 21:47:19 +0300 | [diff] [blame] | 681 | static void XGIfb_pre_setmode(struct xgifb_video_info *xgifb_info) |
Aaro Koskinen | c4fa7df | 2011-04-18 22:14:05 +0300 | [diff] [blame] | 682 | { |
| 683 | u8 cr30 = 0, cr31 = 0; |
| 684 | |
| 685 | cr31 = xgifb_reg_get(XGICR, 0x31); |
| 686 | cr31 &= ~0x60; |
| 687 | |
Aaro Koskinen | 289ea52 | 2011-10-11 21:47:37 +0300 | [diff] [blame] | 688 | switch (xgifb_info->display2) { |
| 689 | case XGIFB_DISP_CRT: |
Peter Huewe | fc39dcb | 2012-01-15 19:22:12 +0100 | [diff] [blame] | 690 | cr30 = (SIS_VB_OUTPUT_CRT2 | SIS_SIMULTANEOUS_VIEW_ENABLE); |
| 691 | cr31 |= SIS_DRIVER_MODE; |
Aaro Koskinen | c4fa7df | 2011-04-18 22:14:05 +0300 | [diff] [blame] | 692 | break; |
Aaro Koskinen | 289ea52 | 2011-10-11 21:47:37 +0300 | [diff] [blame] | 693 | case XGIFB_DISP_LCD: |
Peter Huewe | fc39dcb | 2012-01-15 19:22:12 +0100 | [diff] [blame] | 694 | cr30 = (SIS_VB_OUTPUT_LCD | SIS_SIMULTANEOUS_VIEW_ENABLE); |
| 695 | cr31 |= SIS_DRIVER_MODE; |
Aaro Koskinen | c4fa7df | 2011-04-18 22:14:05 +0300 | [diff] [blame] | 696 | break; |
Aaro Koskinen | 289ea52 | 2011-10-11 21:47:37 +0300 | [diff] [blame] | 697 | case XGIFB_DISP_TV: |
Aaro Koskinen | fd26d42 | 2011-10-11 21:47:19 +0300 | [diff] [blame] | 698 | if (xgifb_info->TV_type == TVMODE_HIVISION) |
Peter Huewe | fc39dcb | 2012-01-15 19:22:12 +0100 | [diff] [blame] | 699 | cr30 = (SIS_VB_OUTPUT_HIVISION |
| 700 | | SIS_SIMULTANEOUS_VIEW_ENABLE); |
Aaro Koskinen | fd26d42 | 2011-10-11 21:47:19 +0300 | [diff] [blame] | 701 | else if (xgifb_info->TV_plug == TVPLUG_SVIDEO) |
Peter Huewe | fc39dcb | 2012-01-15 19:22:12 +0100 | [diff] [blame] | 702 | cr30 = (SIS_VB_OUTPUT_SVIDEO |
| 703 | | SIS_SIMULTANEOUS_VIEW_ENABLE); |
Aaro Koskinen | fd26d42 | 2011-10-11 21:47:19 +0300 | [diff] [blame] | 704 | else if (xgifb_info->TV_plug == TVPLUG_COMPOSITE) |
Peter Huewe | fc39dcb | 2012-01-15 19:22:12 +0100 | [diff] [blame] | 705 | cr30 = (SIS_VB_OUTPUT_COMPOSITE |
| 706 | | SIS_SIMULTANEOUS_VIEW_ENABLE); |
Aaro Koskinen | fd26d42 | 2011-10-11 21:47:19 +0300 | [diff] [blame] | 707 | else if (xgifb_info->TV_plug == TVPLUG_SCART) |
Peter Huewe | fc39dcb | 2012-01-15 19:22:12 +0100 | [diff] [blame] | 708 | cr30 = (SIS_VB_OUTPUT_SCART |
| 709 | | SIS_SIMULTANEOUS_VIEW_ENABLE); |
| 710 | cr31 |= SIS_DRIVER_MODE; |
Aaro Koskinen | c4fa7df | 2011-04-18 22:14:05 +0300 | [diff] [blame] | 711 | |
Aaro Koskinen | fd26d42 | 2011-10-11 21:47:19 +0300 | [diff] [blame] | 712 | if (XGIfb_tvmode == 1 || xgifb_info->TV_type == TVMODE_PAL) |
Aaro Koskinen | c4fa7df | 2011-04-18 22:14:05 +0300 | [diff] [blame] | 713 | cr31 |= 0x01; |
| 714 | else |
| 715 | cr31 &= ~0x01; |
| 716 | break; |
| 717 | default: /* disable CRT2 */ |
| 718 | cr30 = 0x00; |
Peter Huewe | fc39dcb | 2012-01-15 19:22:12 +0100 | [diff] [blame] | 719 | cr31 |= (SIS_DRIVER_MODE | SIS_VB_OUTPUT_DISABLE); |
Aaro Koskinen | c4fa7df | 2011-04-18 22:14:05 +0300 | [diff] [blame] | 720 | } |
| 721 | |
| 722 | xgifb_reg_set(XGICR, IND_XGI_SCRATCH_REG_CR30, cr30); |
| 723 | xgifb_reg_set(XGICR, IND_XGI_SCRATCH_REG_CR31, cr31); |
Aaro Koskinen | 5aa55d9 | 2011-10-11 21:47:23 +0300 | [diff] [blame] | 724 | xgifb_reg_set(XGICR, IND_XGI_SCRATCH_REG_CR33, |
| 725 | (xgifb_info->rate_idx & 0x0F)); |
Aaro Koskinen | c4fa7df | 2011-04-18 22:14:05 +0300 | [diff] [blame] | 726 | } |
| 727 | |
Aaro Koskinen | fd26d42 | 2011-10-11 21:47:19 +0300 | [diff] [blame] | 728 | static void XGIfb_post_setmode(struct xgifb_video_info *xgifb_info) |
Aaro Koskinen | c4fa7df | 2011-04-18 22:14:05 +0300 | [diff] [blame] | 729 | { |
| 730 | u8 reg; |
| 731 | unsigned char doit = 1; |
Miguel Gómez | 949eb0a | 2012-07-06 12:40:36 +0200 | [diff] [blame] | 732 | |
Aaro Koskinen | fd26d42 | 2011-10-11 21:47:19 +0300 | [diff] [blame] | 733 | if (xgifb_info->video_bpp == 8) { |
Miguel Gómez | 949eb0a | 2012-07-06 12:40:36 +0200 | [diff] [blame] | 734 | /* |
| 735 | * We can't switch off CRT1 on LVDS/Chrontel |
| 736 | * in 8bpp Modes |
| 737 | */ |
Aaro Koskinen | fd26d42 | 2011-10-11 21:47:19 +0300 | [diff] [blame] | 738 | if ((xgifb_info->hasVB == HASVB_LVDS) || |
| 739 | (xgifb_info->hasVB == HASVB_LVDS_CHRONTEL)) { |
Aaro Koskinen | c4fa7df | 2011-04-18 22:14:05 +0300 | [diff] [blame] | 740 | doit = 0; |
| 741 | } |
Miguel Gómez | 949eb0a | 2012-07-06 12:40:36 +0200 | [diff] [blame] | 742 | /* |
| 743 | * We can't switch off CRT1 on 301B-DH |
| 744 | * in 8bpp Modes if using LCD |
| 745 | */ |
Aaro Koskinen | 289ea52 | 2011-10-11 21:47:37 +0300 | [diff] [blame] | 746 | if (xgifb_info->display2 == XGIFB_DISP_LCD) |
Aaro Koskinen | c4fa7df | 2011-04-18 22:14:05 +0300 | [diff] [blame] | 747 | doit = 0; |
| 748 | } |
| 749 | |
Miguel Gómez | 949eb0a | 2012-07-06 12:40:36 +0200 | [diff] [blame] | 750 | /* We can't switch off CRT1 if bridge is in slave mode */ |
Aaro Koskinen | fd26d42 | 2011-10-11 21:47:19 +0300 | [diff] [blame] | 751 | if (xgifb_info->hasVB != HASVB_NONE) { |
Aaro Koskinen | c4fa7df | 2011-04-18 22:14:05 +0300 | [diff] [blame] | 752 | reg = xgifb_reg_get(XGIPART1, 0x00); |
| 753 | |
| 754 | if ((reg & 0x50) == 0x10) |
| 755 | doit = 0; |
| 756 | |
| 757 | } else { |
| 758 | XGIfb_crt1off = 0; |
| 759 | } |
| 760 | |
| 761 | reg = xgifb_reg_get(XGICR, 0x17); |
| 762 | if ((XGIfb_crt1off) && (doit)) |
| 763 | reg &= ~0x80; |
| 764 | else |
| 765 | reg |= 0x80; |
| 766 | xgifb_reg_set(XGICR, 0x17, reg); |
| 767 | |
Peter Huewe | fc39dcb | 2012-01-15 19:22:12 +0100 | [diff] [blame] | 768 | xgifb_reg_and(XGISR, IND_SIS_RAMDAC_CONTROL, ~0x04); |
Aaro Koskinen | c4fa7df | 2011-04-18 22:14:05 +0300 | [diff] [blame] | 769 | |
Aaro Koskinen | 289ea52 | 2011-10-11 21:47:37 +0300 | [diff] [blame] | 770 | if (xgifb_info->display2 == XGIFB_DISP_TV && |
| 771 | xgifb_info->hasVB == HASVB_301) { |
Aaro Koskinen | c4fa7df | 2011-04-18 22:14:05 +0300 | [diff] [blame] | 772 | |
| 773 | reg = xgifb_reg_get(XGIPART4, 0x01); |
| 774 | |
| 775 | if (reg < 0xB0) { /* Set filter for XGI301 */ |
Aaro Koskinen | 84a6c46 | 2011-10-11 21:47:28 +0300 | [diff] [blame] | 776 | int filter_tb; |
| 777 | |
Aaro Koskinen | fd26d42 | 2011-10-11 21:47:19 +0300 | [diff] [blame] | 778 | switch (xgifb_info->video_width) { |
Aaro Koskinen | c4fa7df | 2011-04-18 22:14:05 +0300 | [diff] [blame] | 779 | case 320: |
Aaro Koskinen | fd26d42 | 2011-10-11 21:47:19 +0300 | [diff] [blame] | 780 | filter_tb = (xgifb_info->TV_type == |
Kenji Toyama | a12c27c | 2011-04-26 12:13:43 +0800 | [diff] [blame] | 781 | TVMODE_NTSC) ? 4 : 12; |
Aaro Koskinen | c4fa7df | 2011-04-18 22:14:05 +0300 | [diff] [blame] | 782 | break; |
| 783 | case 640: |
Aaro Koskinen | fd26d42 | 2011-10-11 21:47:19 +0300 | [diff] [blame] | 784 | filter_tb = (xgifb_info->TV_type == |
Kenji Toyama | a12c27c | 2011-04-26 12:13:43 +0800 | [diff] [blame] | 785 | TVMODE_NTSC) ? 5 : 13; |
Aaro Koskinen | c4fa7df | 2011-04-18 22:14:05 +0300 | [diff] [blame] | 786 | break; |
| 787 | case 720: |
Aaro Koskinen | fd26d42 | 2011-10-11 21:47:19 +0300 | [diff] [blame] | 788 | filter_tb = (xgifb_info->TV_type == |
Kenji Toyama | a12c27c | 2011-04-26 12:13:43 +0800 | [diff] [blame] | 789 | TVMODE_NTSC) ? 6 : 14; |
Aaro Koskinen | c4fa7df | 2011-04-18 22:14:05 +0300 | [diff] [blame] | 790 | break; |
| 791 | case 800: |
Aaro Koskinen | fd26d42 | 2011-10-11 21:47:19 +0300 | [diff] [blame] | 792 | filter_tb = (xgifb_info->TV_type == |
Kenji Toyama | a12c27c | 2011-04-26 12:13:43 +0800 | [diff] [blame] | 793 | TVMODE_NTSC) ? 7 : 15; |
Aaro Koskinen | c4fa7df | 2011-04-18 22:14:05 +0300 | [diff] [blame] | 794 | break; |
| 795 | default: |
Aaro Koskinen | 84a6c46 | 2011-10-11 21:47:28 +0300 | [diff] [blame] | 796 | filter_tb = 0; |
Aaro Koskinen | c4fa7df | 2011-04-18 22:14:05 +0300 | [diff] [blame] | 797 | filter = -1; |
| 798 | break; |
| 799 | } |
Aaro Koskinen | 39f10bf | 2011-10-11 21:47:25 +0300 | [diff] [blame] | 800 | xgifb_reg_or(XGIPART1, |
Peter Huewe | fc39dcb | 2012-01-15 19:22:12 +0100 | [diff] [blame] | 801 | SIS_CRT2_WENABLE_315, |
Aaro Koskinen | 39f10bf | 2011-10-11 21:47:25 +0300 | [diff] [blame] | 802 | 0x01); |
Aaro Koskinen | c4fa7df | 2011-04-18 22:14:05 +0300 | [diff] [blame] | 803 | |
Aaro Koskinen | fd26d42 | 2011-10-11 21:47:19 +0300 | [diff] [blame] | 804 | if (xgifb_info->TV_type == TVMODE_NTSC) { |
Aaro Koskinen | c4fa7df | 2011-04-18 22:14:05 +0300 | [diff] [blame] | 805 | |
| 806 | xgifb_reg_and(XGIPART2, 0x3a, 0x1f); |
| 807 | |
Aaro Koskinen | fd26d42 | 2011-10-11 21:47:19 +0300 | [diff] [blame] | 808 | if (xgifb_info->TV_plug == TVPLUG_SVIDEO) { |
Aaro Koskinen | c4fa7df | 2011-04-18 22:14:05 +0300 | [diff] [blame] | 809 | |
| 810 | xgifb_reg_and(XGIPART2, 0x30, 0xdf); |
| 811 | |
Aaro Koskinen | fd26d42 | 2011-10-11 21:47:19 +0300 | [diff] [blame] | 812 | } else if (xgifb_info->TV_plug |
Aaro Koskinen | c4fa7df | 2011-04-18 22:14:05 +0300 | [diff] [blame] | 813 | == TVPLUG_COMPOSITE) { |
| 814 | |
| 815 | xgifb_reg_or(XGIPART2, 0x30, 0x20); |
| 816 | |
Aaro Koskinen | fd26d42 | 2011-10-11 21:47:19 +0300 | [diff] [blame] | 817 | switch (xgifb_info->video_width) { |
Aaro Koskinen | c4fa7df | 2011-04-18 22:14:05 +0300 | [diff] [blame] | 818 | case 640: |
Kenji Toyama | a12c27c | 2011-04-26 12:13:43 +0800 | [diff] [blame] | 819 | xgifb_reg_set(XGIPART2, |
| 820 | 0x35, |
| 821 | 0xEB); |
| 822 | xgifb_reg_set(XGIPART2, |
| 823 | 0x36, |
| 824 | 0x04); |
| 825 | xgifb_reg_set(XGIPART2, |
| 826 | 0x37, |
| 827 | 0x25); |
| 828 | xgifb_reg_set(XGIPART2, |
| 829 | 0x38, |
| 830 | 0x18); |
Aaro Koskinen | c4fa7df | 2011-04-18 22:14:05 +0300 | [diff] [blame] | 831 | break; |
| 832 | case 720: |
Kenji Toyama | a12c27c | 2011-04-26 12:13:43 +0800 | [diff] [blame] | 833 | xgifb_reg_set(XGIPART2, |
| 834 | 0x35, |
| 835 | 0xEE); |
| 836 | xgifb_reg_set(XGIPART2, |
| 837 | 0x36, |
| 838 | 0x0C); |
| 839 | xgifb_reg_set(XGIPART2, |
| 840 | 0x37, |
| 841 | 0x22); |
| 842 | xgifb_reg_set(XGIPART2, |
| 843 | 0x38, |
| 844 | 0x08); |
Aaro Koskinen | c4fa7df | 2011-04-18 22:14:05 +0300 | [diff] [blame] | 845 | break; |
| 846 | case 800: |
Kenji Toyama | a12c27c | 2011-04-26 12:13:43 +0800 | [diff] [blame] | 847 | xgifb_reg_set(XGIPART2, |
| 848 | 0x35, |
| 849 | 0xEB); |
| 850 | xgifb_reg_set(XGIPART2, |
| 851 | 0x36, |
| 852 | 0x15); |
| 853 | xgifb_reg_set(XGIPART2, |
| 854 | 0x37, |
| 855 | 0x25); |
| 856 | xgifb_reg_set(XGIPART2, |
| 857 | 0x38, |
| 858 | 0xF6); |
Aaro Koskinen | c4fa7df | 2011-04-18 22:14:05 +0300 | [diff] [blame] | 859 | break; |
| 860 | } |
| 861 | } |
| 862 | |
Aaro Koskinen | fd26d42 | 2011-10-11 21:47:19 +0300 | [diff] [blame] | 863 | } else if (xgifb_info->TV_type == TVMODE_PAL) { |
Aaro Koskinen | c4fa7df | 2011-04-18 22:14:05 +0300 | [diff] [blame] | 864 | |
| 865 | xgifb_reg_and(XGIPART2, 0x3A, 0x1F); |
| 866 | |
Aaro Koskinen | fd26d42 | 2011-10-11 21:47:19 +0300 | [diff] [blame] | 867 | if (xgifb_info->TV_plug == TVPLUG_SVIDEO) { |
Aaro Koskinen | c4fa7df | 2011-04-18 22:14:05 +0300 | [diff] [blame] | 868 | |
| 869 | xgifb_reg_and(XGIPART2, 0x30, 0xDF); |
| 870 | |
Aaro Koskinen | fd26d42 | 2011-10-11 21:47:19 +0300 | [diff] [blame] | 871 | } else if (xgifb_info->TV_plug |
Aaro Koskinen | c4fa7df | 2011-04-18 22:14:05 +0300 | [diff] [blame] | 872 | == TVPLUG_COMPOSITE) { |
| 873 | |
| 874 | xgifb_reg_or(XGIPART2, 0x30, 0x20); |
| 875 | |
Aaro Koskinen | fd26d42 | 2011-10-11 21:47:19 +0300 | [diff] [blame] | 876 | switch (xgifb_info->video_width) { |
Aaro Koskinen | c4fa7df | 2011-04-18 22:14:05 +0300 | [diff] [blame] | 877 | case 640: |
Kenji Toyama | a12c27c | 2011-04-26 12:13:43 +0800 | [diff] [blame] | 878 | xgifb_reg_set(XGIPART2, |
| 879 | 0x35, |
| 880 | 0xF1); |
| 881 | xgifb_reg_set(XGIPART2, |
| 882 | 0x36, |
| 883 | 0xF7); |
| 884 | xgifb_reg_set(XGIPART2, |
| 885 | 0x37, |
| 886 | 0x1F); |
| 887 | xgifb_reg_set(XGIPART2, |
| 888 | 0x38, |
| 889 | 0x32); |
Aaro Koskinen | c4fa7df | 2011-04-18 22:14:05 +0300 | [diff] [blame] | 890 | break; |
| 891 | case 720: |
Kenji Toyama | a12c27c | 2011-04-26 12:13:43 +0800 | [diff] [blame] | 892 | xgifb_reg_set(XGIPART2, |
| 893 | 0x35, |
| 894 | 0xF3); |
| 895 | xgifb_reg_set(XGIPART2, |
| 896 | 0x36, |
| 897 | 0x00); |
| 898 | xgifb_reg_set(XGIPART2, |
| 899 | 0x37, |
| 900 | 0x1D); |
| 901 | xgifb_reg_set(XGIPART2, |
| 902 | 0x38, |
| 903 | 0x20); |
Aaro Koskinen | c4fa7df | 2011-04-18 22:14:05 +0300 | [diff] [blame] | 904 | break; |
| 905 | case 800: |
Kenji Toyama | a12c27c | 2011-04-26 12:13:43 +0800 | [diff] [blame] | 906 | xgifb_reg_set(XGIPART2, |
| 907 | 0x35, |
| 908 | 0xFC); |
| 909 | xgifb_reg_set(XGIPART2, |
| 910 | 0x36, |
| 911 | 0xFB); |
| 912 | xgifb_reg_set(XGIPART2, |
| 913 | 0x37, |
| 914 | 0x14); |
| 915 | xgifb_reg_set(XGIPART2, |
| 916 | 0x38, |
| 917 | 0x2A); |
Aaro Koskinen | c4fa7df | 2011-04-18 22:14:05 +0300 | [diff] [blame] | 918 | break; |
| 919 | } |
| 920 | } |
| 921 | } |
| 922 | |
| 923 | if ((filter >= 0) && (filter <= 7)) { |
Andy Shevchenko | 977310b | 2012-08-02 19:05:52 +0300 | [diff] [blame] | 924 | pr_debug("FilterTable[%d]-%d: %*ph\n", |
Miguel Gómez | d56b4c3 | 2012-06-18 13:12:01 +0200 | [diff] [blame] | 925 | filter_tb, filter, |
Andy Shevchenko | 977310b | 2012-08-02 19:05:52 +0300 | [diff] [blame] | 926 | 4, XGI_TV_filter[filter_tb]. |
| 927 | filter[filter]); |
Aaro Koskinen | c4fa7df | 2011-04-18 22:14:05 +0300 | [diff] [blame] | 928 | xgifb_reg_set( |
Kenji Toyama | a12c27c | 2011-04-26 12:13:43 +0800 | [diff] [blame] | 929 | XGIPART2, |
| 930 | 0x35, |
| 931 | (XGI_TV_filter[filter_tb]. |
| 932 | filter[filter][0])); |
Aaro Koskinen | c4fa7df | 2011-04-18 22:14:05 +0300 | [diff] [blame] | 933 | xgifb_reg_set( |
Kenji Toyama | a12c27c | 2011-04-26 12:13:43 +0800 | [diff] [blame] | 934 | XGIPART2, |
| 935 | 0x36, |
| 936 | (XGI_TV_filter[filter_tb]. |
| 937 | filter[filter][1])); |
Aaro Koskinen | c4fa7df | 2011-04-18 22:14:05 +0300 | [diff] [blame] | 938 | xgifb_reg_set( |
Kenji Toyama | a12c27c | 2011-04-26 12:13:43 +0800 | [diff] [blame] | 939 | XGIPART2, |
| 940 | 0x37, |
| 941 | (XGI_TV_filter[filter_tb]. |
| 942 | filter[filter][2])); |
Aaro Koskinen | c4fa7df | 2011-04-18 22:14:05 +0300 | [diff] [blame] | 943 | xgifb_reg_set( |
Kenji Toyama | a12c27c | 2011-04-26 12:13:43 +0800 | [diff] [blame] | 944 | XGIPART2, |
| 945 | 0x38, |
| 946 | (XGI_TV_filter[filter_tb]. |
| 947 | filter[filter][3])); |
Aaro Koskinen | c4fa7df | 2011-04-18 22:14:05 +0300 | [diff] [blame] | 948 | } |
Aaro Koskinen | c4fa7df | 2011-04-18 22:14:05 +0300 | [diff] [blame] | 949 | } |
Aaro Koskinen | c4fa7df | 2011-04-18 22:14:05 +0300 | [diff] [blame] | 950 | } |
Aaro Koskinen | c4fa7df | 2011-04-18 22:14:05 +0300 | [diff] [blame] | 951 | } |
| 952 | |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 953 | 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] | 954 | struct fb_info *info) |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 955 | { |
Aaro Koskinen | fd26d42 | 2011-10-11 21:47:19 +0300 | [diff] [blame] | 956 | struct xgifb_video_info *xgifb_info = info->par; |
| 957 | struct xgi_hw_device_info *hw_info = &xgifb_info->hw_info; |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 958 | unsigned int htotal = var->left_margin + var->xres + var->right_margin |
| 959 | + var->hsync_len; |
| 960 | unsigned int vtotal = var->upper_margin + var->yres + var->lower_margin |
| 961 | + var->vsync_len; |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 962 | #if defined(__powerpc__) |
Dmitry Eremin-Solenikov | ef23b21 | 2012-03-19 21:50:11 +0400 | [diff] [blame] | 963 | u8 cr_data; |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 964 | #endif |
| 965 | unsigned int drate = 0, hrate = 0; |
| 966 | int found_mode = 0; |
| 967 | int old_mode; |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 968 | |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 969 | info->var.xres_virtual = var->xres_virtual; |
| 970 | info->var.yres_virtual = var->yres_virtual; |
| 971 | info->var.bits_per_pixel = var->bits_per_pixel; |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 972 | |
| 973 | if ((var->vmode & FB_VMODE_MASK) == FB_VMODE_NONINTERLACED) |
| 974 | vtotal <<= 1; |
| 975 | else if ((var->vmode & FB_VMODE_MASK) == FB_VMODE_DOUBLE) |
| 976 | vtotal <<= 2; |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 977 | |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 978 | if (!htotal || !vtotal) { |
Miguel Gómez | be25aef | 2012-07-06 12:40:40 +0200 | [diff] [blame] | 979 | pr_debug("Invalid 'var' information\n"); |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 980 | return -EINVAL; |
Sam Hansen | 4a6b151 | 2012-01-22 16:48:53 -0800 | [diff] [blame] | 981 | } pr_debug("var->pixclock=%d, htotal=%d, vtotal=%d\n", |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 982 | var->pixclock, htotal, vtotal); |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 983 | |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 984 | if (var->pixclock && htotal && vtotal) { |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 985 | drate = 1000000000 / var->pixclock; |
| 986 | hrate = (drate * 1000) / htotal; |
Aaro Koskinen | fd26d42 | 2011-10-11 21:47:19 +0300 | [diff] [blame] | 987 | xgifb_info->refresh_rate = (unsigned int) (hrate * 2 |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 988 | / vtotal); |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 989 | } else { |
Aaro Koskinen | fd26d42 | 2011-10-11 21:47:19 +0300 | [diff] [blame] | 990 | xgifb_info->refresh_rate = 60; |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 991 | } |
| 992 | |
Sam Hansen | 4a6b151 | 2012-01-22 16:48:53 -0800 | [diff] [blame] | 993 | pr_debug("Change mode to %dx%dx%d-%dHz\n", |
Kenji Toyama | a12c27c | 2011-04-26 12:13:43 +0800 | [diff] [blame] | 994 | var->xres, |
| 995 | var->yres, |
| 996 | var->bits_per_pixel, |
Aaro Koskinen | fd26d42 | 2011-10-11 21:47:19 +0300 | [diff] [blame] | 997 | xgifb_info->refresh_rate); |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 998 | |
Aaro Koskinen | ccf265a | 2011-10-11 21:47:22 +0300 | [diff] [blame] | 999 | old_mode = xgifb_info->mode_idx; |
| 1000 | xgifb_info->mode_idx = 0; |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 1001 | |
Aaro Koskinen | ccf265a | 2011-10-11 21:47:22 +0300 | [diff] [blame] | 1002 | while ((XGIbios_mode[xgifb_info->mode_idx].mode_no != 0) && |
| 1003 | (XGIbios_mode[xgifb_info->mode_idx].xres <= var->xres)) { |
| 1004 | if ((XGIbios_mode[xgifb_info->mode_idx].xres == var->xres) && |
| 1005 | (XGIbios_mode[xgifb_info->mode_idx].yres == var->yres) && |
| 1006 | (XGIbios_mode[xgifb_info->mode_idx].bpp |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 1007 | == var->bits_per_pixel)) { |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 1008 | found_mode = 1; |
| 1009 | break; |
| 1010 | } |
Aaro Koskinen | ccf265a | 2011-10-11 21:47:22 +0300 | [diff] [blame] | 1011 | xgifb_info->mode_idx++; |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 1012 | } |
| 1013 | |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 1014 | if (found_mode) |
Aaro Koskinen | ccf265a | 2011-10-11 21:47:22 +0300 | [diff] [blame] | 1015 | xgifb_info->mode_idx = XGIfb_validate_mode(xgifb_info, |
| 1016 | xgifb_info->mode_idx); |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 1017 | else |
Aaro Koskinen | ccf265a | 2011-10-11 21:47:22 +0300 | [diff] [blame] | 1018 | xgifb_info->mode_idx = -1; |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 1019 | |
Aaro Koskinen | ccf265a | 2011-10-11 21:47:22 +0300 | [diff] [blame] | 1020 | if (xgifb_info->mode_idx < 0) { |
Sam Hansen | 4a6b151 | 2012-01-22 16:48:53 -0800 | [diff] [blame] | 1021 | pr_err("Mode %dx%dx%d not supported\n", |
Kenji Toyama | a12c27c | 2011-04-26 12:13:43 +0800 | [diff] [blame] | 1022 | var->xres, var->yres, var->bits_per_pixel); |
Aaro Koskinen | ccf265a | 2011-10-11 21:47:22 +0300 | [diff] [blame] | 1023 | xgifb_info->mode_idx = old_mode; |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 1024 | return -EINVAL; |
| 1025 | } |
| 1026 | |
Aaro Koskinen | fd26d42 | 2011-10-11 21:47:19 +0300 | [diff] [blame] | 1027 | if (XGIfb_search_refresh_rate(xgifb_info, |
| 1028 | xgifb_info->refresh_rate) == 0) { |
Aaro Koskinen | f47f12d | 2012-04-07 01:13:54 +0300 | [diff] [blame] | 1029 | xgifb_info->rate_idx = 1; |
Aaro Koskinen | fd26d42 | 2011-10-11 21:47:19 +0300 | [diff] [blame] | 1030 | xgifb_info->refresh_rate = 60; |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 1031 | } |
| 1032 | |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 1033 | if (isactive) { |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 1034 | |
Aaro Koskinen | fd26d42 | 2011-10-11 21:47:19 +0300 | [diff] [blame] | 1035 | XGIfb_pre_setmode(xgifb_info); |
Aaro Koskinen | fab04b9 | 2011-12-06 00:10:45 +0200 | [diff] [blame] | 1036 | if (XGISetModeNew(xgifb_info, hw_info, |
Aaro Koskinen | ccf265a | 2011-10-11 21:47:22 +0300 | [diff] [blame] | 1037 | XGIbios_mode[xgifb_info->mode_idx].mode_no) |
| 1038 | == 0) { |
Sam Hansen | 4a6b151 | 2012-01-22 16:48:53 -0800 | [diff] [blame] | 1039 | pr_err("Setting mode[0x%x] failed\n", |
Aaro Koskinen | ccf265a | 2011-10-11 21:47:22 +0300 | [diff] [blame] | 1040 | XGIbios_mode[xgifb_info->mode_idx].mode_no); |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 1041 | return -EINVAL; |
| 1042 | } |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 1043 | info->fix.line_length = ((info->var.xres_virtual |
| 1044 | * info->var.bits_per_pixel) >> 6); |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 1045 | |
Peter Huewe | fc39dcb | 2012-01-15 19:22:12 +0100 | [diff] [blame] | 1046 | xgifb_reg_set(XGISR, IND_SIS_PASSWORD, SIS_PASSWORD); |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 1047 | |
Aaro Koskinen | b6e2dc3 | 2011-04-18 22:13:59 +0300 | [diff] [blame] | 1048 | xgifb_reg_set(XGICR, 0x13, (info->fix.line_length & 0x00ff)); |
Kenji Toyama | a12c27c | 2011-04-26 12:13:43 +0800 | [diff] [blame] | 1049 | xgifb_reg_set(XGISR, |
| 1050 | 0x0E, |
| 1051 | (info->fix.line_length & 0xff00) >> 8); |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 1052 | |
Aaro Koskinen | fd26d42 | 2011-10-11 21:47:19 +0300 | [diff] [blame] | 1053 | XGIfb_post_setmode(xgifb_info); |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 1054 | |
Miguel Gómez | be25aef | 2012-07-06 12:40:40 +0200 | [diff] [blame] | 1055 | pr_debug("Set new mode: %dx%dx%d-%d\n", |
Miguel Gómez | d56b4c3 | 2012-06-18 13:12:01 +0200 | [diff] [blame] | 1056 | XGIbios_mode[xgifb_info->mode_idx].xres, |
| 1057 | XGIbios_mode[xgifb_info->mode_idx].yres, |
| 1058 | XGIbios_mode[xgifb_info->mode_idx].bpp, |
| 1059 | xgifb_info->refresh_rate); |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 1060 | |
Aaro Koskinen | ccf265a | 2011-10-11 21:47:22 +0300 | [diff] [blame] | 1061 | xgifb_info->video_bpp = XGIbios_mode[xgifb_info->mode_idx].bpp; |
Aaro Koskinen | fd26d42 | 2011-10-11 21:47:19 +0300 | [diff] [blame] | 1062 | xgifb_info->video_vwidth = info->var.xres_virtual; |
Aaro Koskinen | ccf265a | 2011-10-11 21:47:22 +0300 | [diff] [blame] | 1063 | xgifb_info->video_width = |
| 1064 | XGIbios_mode[xgifb_info->mode_idx].xres; |
Aaro Koskinen | fd26d42 | 2011-10-11 21:47:19 +0300 | [diff] [blame] | 1065 | xgifb_info->video_vheight = info->var.yres_virtual; |
Aaro Koskinen | ccf265a | 2011-10-11 21:47:22 +0300 | [diff] [blame] | 1066 | xgifb_info->video_height = |
| 1067 | XGIbios_mode[xgifb_info->mode_idx].yres; |
Aaro Koskinen | fd26d42 | 2011-10-11 21:47:19 +0300 | [diff] [blame] | 1068 | xgifb_info->org_x = xgifb_info->org_y = 0; |
| 1069 | xgifb_info->video_linelength = info->var.xres_virtual |
| 1070 | * (xgifb_info->video_bpp >> 3); |
| 1071 | switch (xgifb_info->video_bpp) { |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 1072 | case 8: |
Aaro Koskinen | fd26d42 | 2011-10-11 21:47:19 +0300 | [diff] [blame] | 1073 | xgifb_info->DstColor = 0x0000; |
| 1074 | xgifb_info->XGI310_AccelDepth = 0x00000000; |
| 1075 | xgifb_info->video_cmap_len = 256; |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 1076 | #if defined(__powerpc__) |
Aaro Koskinen | 7e119b7 | 2011-04-18 22:13:58 +0300 | [diff] [blame] | 1077 | cr_data = xgifb_reg_get(XGICR, 0x4D); |
Aaro Koskinen | b6e2dc3 | 2011-04-18 22:13:59 +0300 | [diff] [blame] | 1078 | xgifb_reg_set(XGICR, 0x4D, (cr_data & 0xE0)); |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 1079 | #endif |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 1080 | break; |
| 1081 | case 16: |
Aaro Koskinen | fd26d42 | 2011-10-11 21:47:19 +0300 | [diff] [blame] | 1082 | xgifb_info->DstColor = 0x8000; |
| 1083 | xgifb_info->XGI310_AccelDepth = 0x00010000; |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 1084 | #if defined(__powerpc__) |
Aaro Koskinen | 7e119b7 | 2011-04-18 22:13:58 +0300 | [diff] [blame] | 1085 | cr_data = xgifb_reg_get(XGICR, 0x4D); |
Aaro Koskinen | b6e2dc3 | 2011-04-18 22:13:59 +0300 | [diff] [blame] | 1086 | xgifb_reg_set(XGICR, 0x4D, ((cr_data & 0xE0) | 0x0B)); |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 1087 | #endif |
Aaro Koskinen | fd26d42 | 2011-10-11 21:47:19 +0300 | [diff] [blame] | 1088 | xgifb_info->video_cmap_len = 16; |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 1089 | break; |
| 1090 | case 32: |
Aaro Koskinen | fd26d42 | 2011-10-11 21:47:19 +0300 | [diff] [blame] | 1091 | xgifb_info->DstColor = 0xC000; |
| 1092 | xgifb_info->XGI310_AccelDepth = 0x00020000; |
| 1093 | xgifb_info->video_cmap_len = 16; |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 1094 | #if defined(__powerpc__) |
Aaro Koskinen | 7e119b7 | 2011-04-18 22:13:58 +0300 | [diff] [blame] | 1095 | cr_data = xgifb_reg_get(XGICR, 0x4D); |
Aaro Koskinen | b6e2dc3 | 2011-04-18 22:13:59 +0300 | [diff] [blame] | 1096 | xgifb_reg_set(XGICR, 0x4D, ((cr_data & 0xE0) | 0x15)); |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 1097 | #endif |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 1098 | break; |
| 1099 | default: |
Aaro Koskinen | fd26d42 | 2011-10-11 21:47:19 +0300 | [diff] [blame] | 1100 | xgifb_info->video_cmap_len = 16; |
Miguel Gómez | be25aef | 2012-07-06 12:40:40 +0200 | [diff] [blame] | 1101 | pr_err("Unsupported depth %d\n", |
Aaro Koskinen | fd26d42 | 2011-10-11 21:47:19 +0300 | [diff] [blame] | 1102 | xgifb_info->video_bpp); |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 1103 | break; |
| 1104 | } |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 1105 | } |
Aaro Koskinen | fd26d42 | 2011-10-11 21:47:19 +0300 | [diff] [blame] | 1106 | XGIfb_bpp_to_var(xgifb_info, var); /*update ARGB info*/ |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 1107 | |
| 1108 | dumpVGAReg(); |
| 1109 | return 0; |
| 1110 | } |
| 1111 | |
Laurent Pinchart | 0d5c6ca | 2011-05-25 11:34:52 +0200 | [diff] [blame] | 1112 | static int XGIfb_pan_var(struct fb_var_screeninfo *var, struct fb_info *info) |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 1113 | { |
Linus Torvalds | acff987 | 2011-10-30 15:30:01 -0700 | [diff] [blame] | 1114 | struct xgifb_video_info *xgifb_info = info->par; |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 1115 | unsigned int base; |
| 1116 | |
Laurent Pinchart | 0d5c6ca | 2011-05-25 11:34:52 +0200 | [diff] [blame] | 1117 | base = var->yoffset * info->var.xres_virtual + var->xoffset; |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 1118 | |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 1119 | /* calculate base bpp dep. */ |
Laurent Pinchart | 0d5c6ca | 2011-05-25 11:34:52 +0200 | [diff] [blame] | 1120 | switch (info->var.bits_per_pixel) { |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 1121 | case 16: |
| 1122 | base >>= 1; |
| 1123 | break; |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 1124 | case 32: |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 1125 | break; |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 1126 | case 8: |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 1127 | default: |
| 1128 | base >>= 2; |
| 1129 | break; |
| 1130 | } |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 1131 | |
Peter Huewe | fc39dcb | 2012-01-15 19:22:12 +0100 | [diff] [blame] | 1132 | xgifb_reg_set(XGISR, IND_SIS_PASSWORD, SIS_PASSWORD); |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 1133 | |
Aaro Koskinen | b6e2dc3 | 2011-04-18 22:13:59 +0300 | [diff] [blame] | 1134 | xgifb_reg_set(XGICR, 0x0D, base & 0xFF); |
| 1135 | xgifb_reg_set(XGICR, 0x0C, (base >> 8) & 0xFF); |
| 1136 | xgifb_reg_set(XGISR, 0x0D, (base >> 16) & 0xFF); |
| 1137 | xgifb_reg_set(XGISR, 0x37, (base >> 24) & 0x03); |
Aaro Koskinen | 65283d4 | 2011-04-18 22:14:02 +0300 | [diff] [blame] | 1138 | xgifb_reg_and_or(XGISR, 0x37, 0xDF, (base >> 21) & 0x04); |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 1139 | |
Aaro Koskinen | 289ea52 | 2011-10-11 21:47:37 +0300 | [diff] [blame] | 1140 | if (xgifb_info->display2 != XGIFB_DISP_NONE) { |
Peter Huewe | fc39dcb | 2012-01-15 19:22:12 +0100 | [diff] [blame] | 1141 | xgifb_reg_or(XGIPART1, SIS_CRT2_WENABLE_315, 0x01); |
Aaro Koskinen | b6e2dc3 | 2011-04-18 22:13:59 +0300 | [diff] [blame] | 1142 | xgifb_reg_set(XGIPART1, 0x06, (base & 0xFF)); |
| 1143 | xgifb_reg_set(XGIPART1, 0x05, ((base >> 8) & 0xFF)); |
| 1144 | xgifb_reg_set(XGIPART1, 0x04, ((base >> 16) & 0xFF)); |
Kenji Toyama | a12c27c | 2011-04-26 12:13:43 +0800 | [diff] [blame] | 1145 | xgifb_reg_and_or(XGIPART1, |
| 1146 | 0x02, |
| 1147 | 0x7F, |
| 1148 | ((base >> 24) & 0x01) << 7); |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 1149 | } |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 1150 | return 0; |
| 1151 | } |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 1152 | |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 1153 | static int XGIfb_open(struct fb_info *info, int user) |
| 1154 | { |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 1155 | return 0; |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 1156 | } |
| 1157 | |
| 1158 | static int XGIfb_release(struct fb_info *info, int user) |
| 1159 | { |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 1160 | return 0; |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 1161 | } |
| 1162 | |
| 1163 | static int XGIfb_get_cmap_len(const struct fb_var_screeninfo *var) |
| 1164 | { |
| 1165 | int rc = 16; |
| 1166 | |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 1167 | switch (var->bits_per_pixel) { |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 1168 | case 8: |
| 1169 | rc = 256; |
| 1170 | break; |
| 1171 | case 16: |
| 1172 | rc = 16; |
| 1173 | break; |
| 1174 | case 32: |
| 1175 | rc = 16; |
| 1176 | break; |
| 1177 | } |
| 1178 | return rc; |
| 1179 | } |
| 1180 | |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 1181 | static int XGIfb_setcolreg(unsigned regno, unsigned red, unsigned green, |
| 1182 | unsigned blue, unsigned transp, struct fb_info *info) |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 1183 | { |
Aaro Koskinen | fd26d42 | 2011-10-11 21:47:19 +0300 | [diff] [blame] | 1184 | struct xgifb_video_info *xgifb_info = info->par; |
| 1185 | |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 1186 | if (regno >= XGIfb_get_cmap_len(&info->var)) |
| 1187 | return 1; |
| 1188 | |
| 1189 | switch (info->var.bits_per_pixel) { |
| 1190 | case 8: |
Aaro Koskinen | e3d5ceb | 2011-04-18 22:13:57 +0300 | [diff] [blame] | 1191 | outb(regno, XGIDACA); |
| 1192 | outb((red >> 10), XGIDACD); |
| 1193 | outb((green >> 10), XGIDACD); |
| 1194 | outb((blue >> 10), XGIDACD); |
Aaro Koskinen | 289ea52 | 2011-10-11 21:47:37 +0300 | [diff] [blame] | 1195 | if (xgifb_info->display2 != XGIFB_DISP_NONE) { |
Aaro Koskinen | e3d5ceb | 2011-04-18 22:13:57 +0300 | [diff] [blame] | 1196 | outb(regno, XGIDAC2A); |
| 1197 | outb((red >> 8), XGIDAC2D); |
| 1198 | outb((green >> 8), XGIDAC2D); |
| 1199 | outb((blue >> 8), XGIDAC2D); |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 1200 | } |
| 1201 | break; |
| 1202 | case 16: |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 1203 | ((u32 *) (info->pseudo_palette))[regno] = ((red & 0xf800)) |
| 1204 | | ((green & 0xfc00) >> 5) | ((blue & 0xf800) |
| 1205 | >> 11); |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 1206 | break; |
| 1207 | case 32: |
| 1208 | red >>= 8; |
| 1209 | green >>= 8; |
| 1210 | blue >>= 8; |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 1211 | ((u32 *) (info->pseudo_palette))[regno] = (red << 16) | (green |
| 1212 | << 8) | (blue); |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 1213 | break; |
| 1214 | } |
| 1215 | return 0; |
| 1216 | } |
| 1217 | |
Aaro Koskinen | c4fa7df | 2011-04-18 22:14:05 +0300 | [diff] [blame] | 1218 | /* ----------- FBDev related routines for all series ---------- */ |
| 1219 | |
| 1220 | static int XGIfb_get_fix(struct fb_fix_screeninfo *fix, int con, |
| 1221 | struct fb_info *info) |
| 1222 | { |
Aaro Koskinen | fd26d42 | 2011-10-11 21:47:19 +0300 | [diff] [blame] | 1223 | struct xgifb_video_info *xgifb_info = info->par; |
| 1224 | |
Aaro Koskinen | c4fa7df | 2011-04-18 22:14:05 +0300 | [diff] [blame] | 1225 | memset(fix, 0, sizeof(struct fb_fix_screeninfo)); |
| 1226 | |
Peter Huewe | 176f784 | 2012-06-14 00:21:39 +0200 | [diff] [blame] | 1227 | strncpy(fix->id, "XGI", sizeof(fix->id) - 1); |
| 1228 | |
Peter Huewe | 95649c4 | 2012-06-14 00:21:40 +0200 | [diff] [blame] | 1229 | /* if register_framebuffer has been called, we must lock */ |
| 1230 | if (atomic_read(&info->count)) |
| 1231 | mutex_lock(&info->mm_lock); |
Aaro Koskinen | c4fa7df | 2011-04-18 22:14:05 +0300 | [diff] [blame] | 1232 | |
Peter Huewe | 95649c4 | 2012-06-14 00:21:40 +0200 | [diff] [blame] | 1233 | fix->smem_start = xgifb_info->video_base; |
Aaro Koskinen | fd26d42 | 2011-10-11 21:47:19 +0300 | [diff] [blame] | 1234 | fix->smem_len = xgifb_info->video_size; |
Aaro Koskinen | c4fa7df | 2011-04-18 22:14:05 +0300 | [diff] [blame] | 1235 | |
Peter Huewe | 95649c4 | 2012-06-14 00:21:40 +0200 | [diff] [blame] | 1236 | /* if register_framebuffer has been called, we can unlock */ |
| 1237 | if (atomic_read(&info->count)) |
| 1238 | mutex_unlock(&info->mm_lock); |
| 1239 | |
Aaro Koskinen | de351ba | 2011-08-19 22:40:27 +0300 | [diff] [blame] | 1240 | fix->type = FB_TYPE_PACKED_PIXELS; |
Aaro Koskinen | c4fa7df | 2011-04-18 22:14:05 +0300 | [diff] [blame] | 1241 | fix->type_aux = 0; |
Aaro Koskinen | fd26d42 | 2011-10-11 21:47:19 +0300 | [diff] [blame] | 1242 | if (xgifb_info->video_bpp == 8) |
Aaro Koskinen | c4fa7df | 2011-04-18 22:14:05 +0300 | [diff] [blame] | 1243 | fix->visual = FB_VISUAL_PSEUDOCOLOR; |
| 1244 | else |
| 1245 | fix->visual = FB_VISUAL_DIRECTCOLOR; |
| 1246 | fix->xpanstep = 0; |
Aaro Koskinen | c4fa7df | 2011-04-18 22:14:05 +0300 | [diff] [blame] | 1247 | if (XGIfb_ypan) |
| 1248 | fix->ypanstep = 1; |
Aaro Koskinen | c4fa7df | 2011-04-18 22:14:05 +0300 | [diff] [blame] | 1249 | fix->ywrapstep = 0; |
Aaro Koskinen | fd26d42 | 2011-10-11 21:47:19 +0300 | [diff] [blame] | 1250 | fix->line_length = xgifb_info->video_linelength; |
| 1251 | fix->mmio_start = xgifb_info->mmio_base; |
| 1252 | fix->mmio_len = xgifb_info->mmio_size; |
Peter Huewe | fc39dcb | 2012-01-15 19:22:12 +0100 | [diff] [blame] | 1253 | fix->accel = FB_ACCEL_SIS_XABRE; |
Aaro Koskinen | c4fa7df | 2011-04-18 22:14:05 +0300 | [diff] [blame] | 1254 | |
Aaro Koskinen | c4fa7df | 2011-04-18 22:14:05 +0300 | [diff] [blame] | 1255 | return 0; |
| 1256 | } |
| 1257 | |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 1258 | static int XGIfb_set_par(struct fb_info *info) |
| 1259 | { |
| 1260 | int err; |
| 1261 | |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 1262 | err = XGIfb_do_set_var(&info->var, 1, info); |
| 1263 | if (err) |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 1264 | return err; |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 1265 | XGIfb_get_fix(&info->fix, -1, info); |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 1266 | return 0; |
| 1267 | } |
| 1268 | |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 1269 | 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] | 1270 | { |
Aaro Koskinen | fd26d42 | 2011-10-11 21:47:19 +0300 | [diff] [blame] | 1271 | struct xgifb_video_info *xgifb_info = info->par; |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 1272 | unsigned int htotal = var->left_margin + var->xres + var->right_margin |
| 1273 | + var->hsync_len; |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 1274 | unsigned int vtotal = 0; |
| 1275 | unsigned int drate = 0, hrate = 0; |
| 1276 | int found_mode = 0; |
| 1277 | int refresh_rate, search_idx; |
| 1278 | |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 1279 | if ((var->vmode & FB_VMODE_MASK) == FB_VMODE_NONINTERLACED) { |
| 1280 | vtotal = var->upper_margin + var->yres + var->lower_margin |
| 1281 | + var->vsync_len; |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 1282 | vtotal <<= 1; |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 1283 | } else if ((var->vmode & FB_VMODE_MASK) == FB_VMODE_DOUBLE) { |
| 1284 | vtotal = var->upper_margin + var->yres + var->lower_margin |
| 1285 | + var->vsync_len; |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 1286 | vtotal <<= 2; |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 1287 | } else if ((var->vmode & FB_VMODE_MASK) == FB_VMODE_INTERLACED) { |
| 1288 | vtotal = var->upper_margin + (var->yres / 2) |
| 1289 | + var->lower_margin + var->vsync_len; |
| 1290 | } else |
| 1291 | vtotal = var->upper_margin + var->yres + var->lower_margin |
| 1292 | + var->vsync_len; |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 1293 | |
Miguel Gómez | 47cee13 | 2012-06-18 13:12:03 +0200 | [diff] [blame] | 1294 | if (!(htotal) || !(vtotal)) { |
Miguel Gómez | be25aef | 2012-07-06 12:40:40 +0200 | [diff] [blame] | 1295 | pr_debug("No valid timing data\n"); |
Miguel Gómez | 47cee13 | 2012-06-18 13:12:03 +0200 | [diff] [blame] | 1296 | return -EINVAL; |
| 1297 | } |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 1298 | |
| 1299 | if (var->pixclock && htotal && vtotal) { |
| 1300 | drate = 1000000000 / var->pixclock; |
| 1301 | hrate = (drate * 1000) / htotal; |
Aaro Koskinen | fd26d42 | 2011-10-11 21:47:19 +0300 | [diff] [blame] | 1302 | xgifb_info->refresh_rate = |
Kenji Toyama | a12c27c | 2011-04-26 12:13:43 +0800 | [diff] [blame] | 1303 | (unsigned int) (hrate * 2 / vtotal); |
Sam Hansen | 4a6b151 | 2012-01-22 16:48:53 -0800 | [diff] [blame] | 1304 | pr_debug( |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 1305 | "%s: pixclock = %d ,htotal=%d, vtotal=%d\n" |
| 1306 | "%s: drate=%d, hrate=%d, refresh_rate=%d\n", |
| 1307 | __func__, var->pixclock, htotal, vtotal, |
Aaro Koskinen | fd26d42 | 2011-10-11 21:47:19 +0300 | [diff] [blame] | 1308 | __func__, drate, hrate, xgifb_info->refresh_rate); |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 1309 | } else { |
Aaro Koskinen | fd26d42 | 2011-10-11 21:47:19 +0300 | [diff] [blame] | 1310 | xgifb_info->refresh_rate = 60; |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 1311 | } |
| 1312 | |
Miguel Gómez | 949eb0a | 2012-07-06 12:40:36 +0200 | [diff] [blame] | 1313 | /* Calculation wrong for 1024x600 - force it to 60Hz */ |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 1314 | if ((var->xres == 1024) && (var->yres == 600)) |
| 1315 | refresh_rate = 60; |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 1316 | |
| 1317 | search_idx = 0; |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 1318 | while ((XGIbios_mode[search_idx].mode_no != 0) && |
| 1319 | (XGIbios_mode[search_idx].xres <= var->xres)) { |
| 1320 | if ((XGIbios_mode[search_idx].xres == var->xres) && |
| 1321 | (XGIbios_mode[search_idx].yres == var->yres) && |
| 1322 | (XGIbios_mode[search_idx].bpp == var->bits_per_pixel)) { |
Aaro Koskinen | fd26d42 | 2011-10-11 21:47:19 +0300 | [diff] [blame] | 1323 | if (XGIfb_validate_mode(xgifb_info, search_idx) > 0) { |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 1324 | found_mode = 1; |
| 1325 | break; |
| 1326 | } |
| 1327 | } |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 1328 | search_idx++; |
| 1329 | } |
| 1330 | |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 1331 | if (!found_mode) { |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 1332 | |
Sam Hansen | 4a6b151 | 2012-01-22 16:48:53 -0800 | [diff] [blame] | 1333 | pr_err("%dx%dx%d is no valid mode\n", |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 1334 | var->xres, var->yres, var->bits_per_pixel); |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 1335 | search_idx = 0; |
| 1336 | while (XGIbios_mode[search_idx].mode_no != 0) { |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 1337 | if ((var->xres <= XGIbios_mode[search_idx].xres) && |
Kenji Toyama | a12c27c | 2011-04-26 12:13:43 +0800 | [diff] [blame] | 1338 | (var->yres <= XGIbios_mode[search_idx].yres) && |
| 1339 | (var->bits_per_pixel == |
| 1340 | XGIbios_mode[search_idx].bpp)) { |
Aaro Koskinen | fd26d42 | 2011-10-11 21:47:19 +0300 | [diff] [blame] | 1341 | if (XGIfb_validate_mode(xgifb_info, |
| 1342 | search_idx) > 0) { |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 1343 | found_mode = 1; |
| 1344 | break; |
| 1345 | } |
| 1346 | } |
| 1347 | search_idx++; |
| 1348 | } |
| 1349 | if (found_mode) { |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 1350 | var->xres = XGIbios_mode[search_idx].xres; |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 1351 | var->yres = XGIbios_mode[search_idx].yres; |
Sam Hansen | 4a6b151 | 2012-01-22 16:48:53 -0800 | [diff] [blame] | 1352 | pr_debug("Adapted to mode %dx%dx%d\n", |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 1353 | var->xres, var->yres, var->bits_per_pixel); |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 1354 | |
| 1355 | } else { |
Sam Hansen | 4a6b151 | 2012-01-22 16:48:53 -0800 | [diff] [blame] | 1356 | pr_err("Failed to find similar mode to %dx%dx%d\n", |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 1357 | var->xres, var->yres, var->bits_per_pixel); |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 1358 | return -EINVAL; |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 1359 | } |
| 1360 | } |
| 1361 | |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 1362 | /* Adapt RGB settings */ |
Aaro Koskinen | fd26d42 | 2011-10-11 21:47:19 +0300 | [diff] [blame] | 1363 | XGIfb_bpp_to_var(xgifb_info, var); |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 1364 | |
| 1365 | /* Sanity check for offsets */ |
| 1366 | if (var->xoffset < 0) |
| 1367 | var->xoffset = 0; |
| 1368 | if (var->yoffset < 0) |
| 1369 | var->yoffset = 0; |
| 1370 | |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 1371 | if (!XGIfb_ypan) { |
| 1372 | if (var->xres != var->xres_virtual) |
| 1373 | var->xres_virtual = var->xres; |
| 1374 | if (var->yres != var->yres_virtual) |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 1375 | var->yres_virtual = var->yres; |
Miguel Gómez | 949eb0a | 2012-07-06 12:40:36 +0200 | [diff] [blame] | 1376 | } |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 1377 | |
| 1378 | /* Truncate offsets to maximum if too high */ |
| 1379 | if (var->xoffset > var->xres_virtual - var->xres) |
| 1380 | var->xoffset = var->xres_virtual - var->xres - 1; |
| 1381 | |
| 1382 | if (var->yoffset > var->yres_virtual - var->yres) |
| 1383 | var->yoffset = var->yres_virtual - var->yres - 1; |
| 1384 | |
| 1385 | /* Set everything else to 0 */ |
| 1386 | var->red.msb_right = |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 1387 | var->green.msb_right = |
| 1388 | var->blue.msb_right = |
| 1389 | var->transp.offset = var->transp.length = var->transp.msb_right = 0; |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 1390 | |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 1391 | return 0; |
| 1392 | } |
| 1393 | |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 1394 | static int XGIfb_pan_display(struct fb_var_screeninfo *var, |
| 1395 | struct fb_info *info) |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 1396 | { |
| 1397 | int err; |
| 1398 | |
Laurent Pinchart | 0d5c6ca | 2011-05-25 11:34:52 +0200 | [diff] [blame] | 1399 | if (var->xoffset > (info->var.xres_virtual - info->var.xres)) |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 1400 | return -EINVAL; |
Laurent Pinchart | 0d5c6ca | 2011-05-25 11:34:52 +0200 | [diff] [blame] | 1401 | if (var->yoffset > (info->var.yres_virtual - info->var.yres)) |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 1402 | return -EINVAL; |
| 1403 | |
| 1404 | if (var->vmode & FB_VMODE_YWRAP) { |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 1405 | if (var->yoffset < 0 || var->yoffset >= info->var.yres_virtual |
| 1406 | || var->xoffset) |
| 1407 | return -EINVAL; |
Aaro Koskinen | d3ae576 | 2012-09-11 00:15:27 +0300 | [diff] [blame] | 1408 | } else if (var->xoffset + info->var.xres > info->var.xres_virtual |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 1409 | || var->yoffset + info->var.yres |
Aaro Koskinen | d3ae576 | 2012-09-11 00:15:27 +0300 | [diff] [blame] | 1410 | > info->var.yres_virtual) { |
| 1411 | return -EINVAL; |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 1412 | } |
Laurent Pinchart | 0d5c6ca | 2011-05-25 11:34:52 +0200 | [diff] [blame] | 1413 | err = XGIfb_pan_var(var, info); |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 1414 | if (err < 0) |
| 1415 | return err; |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 1416 | |
| 1417 | info->var.xoffset = var->xoffset; |
| 1418 | info->var.yoffset = var->yoffset; |
| 1419 | if (var->vmode & FB_VMODE_YWRAP) |
| 1420 | info->var.vmode |= FB_VMODE_YWRAP; |
| 1421 | else |
| 1422 | info->var.vmode &= ~FB_VMODE_YWRAP; |
| 1423 | |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 1424 | return 0; |
| 1425 | } |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 1426 | |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 1427 | static int XGIfb_blank(int blank, struct fb_info *info) |
| 1428 | { |
Aaro Koskinen | f2df8c0 | 2011-10-11 21:47:30 +0300 | [diff] [blame] | 1429 | struct xgifb_video_info *xgifb_info = info->par; |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 1430 | u8 reg; |
| 1431 | |
Aaro Koskinen | 7e119b7 | 2011-04-18 22:13:58 +0300 | [diff] [blame] | 1432 | reg = xgifb_reg_get(XGICR, 0x17); |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 1433 | |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 1434 | if (blank > 0) |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 1435 | reg &= 0x7f; |
| 1436 | else |
| 1437 | reg |= 0x80; |
| 1438 | |
Aaro Koskinen | b6e2dc3 | 2011-04-18 22:13:59 +0300 | [diff] [blame] | 1439 | xgifb_reg_set(XGICR, 0x17, reg); |
| 1440 | xgifb_reg_set(XGISR, 0x00, 0x01); /* Synchronous Reset */ |
| 1441 | xgifb_reg_set(XGISR, 0x00, 0x03); /* End Reset */ |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 1442 | return 0; |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 1443 | } |
| 1444 | |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 1445 | static struct fb_ops XGIfb_ops = { |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 1446 | .owner = THIS_MODULE, |
| 1447 | .fb_open = XGIfb_open, |
| 1448 | .fb_release = XGIfb_release, |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 1449 | .fb_check_var = XGIfb_check_var, |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 1450 | .fb_set_par = XGIfb_set_par, |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 1451 | .fb_setcolreg = XGIfb_setcolreg, |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 1452 | .fb_pan_display = XGIfb_pan_display, |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 1453 | .fb_blank = XGIfb_blank, |
Aaro Koskinen | 1b40296 | 2011-02-28 20:59:22 +0200 | [diff] [blame] | 1454 | .fb_fillrect = cfb_fillrect, |
Aaro Koskinen | 85c3c56 | 2011-02-28 20:59:21 +0200 | [diff] [blame] | 1455 | .fb_copyarea = cfb_copyarea, |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 1456 | .fb_imageblit = cfb_imageblit, |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 1457 | }; |
| 1458 | |
| 1459 | /* ---------------- Chip generation dependent routines ---------------- */ |
| 1460 | |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 1461 | /* for XGI 315/550/650/740/330 */ |
| 1462 | |
Aaro Koskinen | fd26d42 | 2011-10-11 21:47:19 +0300 | [diff] [blame] | 1463 | static int XGIfb_get_dram_size(struct xgifb_video_info *xgifb_info) |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 1464 | { |
| 1465 | |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 1466 | u8 ChannelNum, tmp; |
| 1467 | u8 reg = 0; |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 1468 | |
| 1469 | /* xorg driver sets 32MB * 1 channel */ |
Aaro Koskinen | fd26d42 | 2011-10-11 21:47:19 +0300 | [diff] [blame] | 1470 | if (xgifb_info->chip == XG27) |
Peter Huewe | fc39dcb | 2012-01-15 19:22:12 +0100 | [diff] [blame] | 1471 | xgifb_reg_set(XGISR, IND_SIS_DRAM_SIZE, 0x51); |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 1472 | |
Peter Huewe | fc39dcb | 2012-01-15 19:22:12 +0100 | [diff] [blame] | 1473 | reg = xgifb_reg_get(XGISR, IND_SIS_DRAM_SIZE); |
Aaro Koskinen | 98f4ead | 2012-09-13 00:45:42 +0300 | [diff] [blame] | 1474 | if (!reg) |
| 1475 | return -1; |
| 1476 | |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 1477 | switch ((reg & XGI_DRAM_SIZE_MASK) >> 4) { |
| 1478 | case XGI_DRAM_SIZE_1MB: |
Aaro Koskinen | fd26d42 | 2011-10-11 21:47:19 +0300 | [diff] [blame] | 1479 | xgifb_info->video_size = 0x100000; |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 1480 | break; |
| 1481 | case XGI_DRAM_SIZE_2MB: |
Aaro Koskinen | fd26d42 | 2011-10-11 21:47:19 +0300 | [diff] [blame] | 1482 | xgifb_info->video_size = 0x200000; |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 1483 | break; |
| 1484 | case XGI_DRAM_SIZE_4MB: |
Aaro Koskinen | fd26d42 | 2011-10-11 21:47:19 +0300 | [diff] [blame] | 1485 | xgifb_info->video_size = 0x400000; |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 1486 | break; |
| 1487 | case XGI_DRAM_SIZE_8MB: |
Aaro Koskinen | fd26d42 | 2011-10-11 21:47:19 +0300 | [diff] [blame] | 1488 | xgifb_info->video_size = 0x800000; |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 1489 | break; |
| 1490 | case XGI_DRAM_SIZE_16MB: |
Aaro Koskinen | fd26d42 | 2011-10-11 21:47:19 +0300 | [diff] [blame] | 1491 | xgifb_info->video_size = 0x1000000; |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 1492 | break; |
| 1493 | case XGI_DRAM_SIZE_32MB: |
Aaro Koskinen | fd26d42 | 2011-10-11 21:47:19 +0300 | [diff] [blame] | 1494 | xgifb_info->video_size = 0x2000000; |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 1495 | break; |
| 1496 | case XGI_DRAM_SIZE_64MB: |
Aaro Koskinen | fd26d42 | 2011-10-11 21:47:19 +0300 | [diff] [blame] | 1497 | xgifb_info->video_size = 0x4000000; |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 1498 | break; |
| 1499 | case XGI_DRAM_SIZE_128MB: |
Aaro Koskinen | fd26d42 | 2011-10-11 21:47:19 +0300 | [diff] [blame] | 1500 | xgifb_info->video_size = 0x8000000; |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 1501 | break; |
| 1502 | case XGI_DRAM_SIZE_256MB: |
Aaro Koskinen | fd26d42 | 2011-10-11 21:47:19 +0300 | [diff] [blame] | 1503 | xgifb_info->video_size = 0x10000000; |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 1504 | break; |
| 1505 | default: |
| 1506 | return -1; |
| 1507 | } |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 1508 | |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 1509 | tmp = (reg & 0x0c) >> 2; |
Aaro Koskinen | fd26d42 | 2011-10-11 21:47:19 +0300 | [diff] [blame] | 1510 | switch (xgifb_info->chip) { |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 1511 | case XG20: |
| 1512 | case XG21: |
| 1513 | case XG27: |
| 1514 | ChannelNum = 1; |
| 1515 | break; |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 1516 | |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 1517 | case XG42: |
| 1518 | if (reg & 0x04) |
| 1519 | ChannelNum = 2; |
| 1520 | else |
| 1521 | ChannelNum = 1; |
| 1522 | break; |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 1523 | |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 1524 | case XG40: |
| 1525 | default: |
| 1526 | if (tmp == 2) |
| 1527 | ChannelNum = 2; |
| 1528 | else if (tmp == 3) |
| 1529 | ChannelNum = 3; |
| 1530 | else |
| 1531 | ChannelNum = 1; |
| 1532 | break; |
| 1533 | } |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 1534 | |
Aaro Koskinen | fd26d42 | 2011-10-11 21:47:19 +0300 | [diff] [blame] | 1535 | xgifb_info->video_size = xgifb_info->video_size * ChannelNum; |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 1536 | |
Sam Hansen | 4a6b151 | 2012-01-22 16:48:53 -0800 | [diff] [blame] | 1537 | pr_info("SR14=%x DramSzie %x ChannelNum %x\n", |
Kenji Toyama | a12c27c | 2011-04-26 12:13:43 +0800 | [diff] [blame] | 1538 | reg, |
Aaro Koskinen | fd26d42 | 2011-10-11 21:47:19 +0300 | [diff] [blame] | 1539 | xgifb_info->video_size, ChannelNum); |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 1540 | return 0; |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 1541 | |
| 1542 | } |
| 1543 | |
Aaro Koskinen | fd26d42 | 2011-10-11 21:47:19 +0300 | [diff] [blame] | 1544 | static void XGIfb_detect_VB(struct xgifb_video_info *xgifb_info) |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 1545 | { |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 1546 | u8 cr32, temp = 0; |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 1547 | |
Aaro Koskinen | fd26d42 | 2011-10-11 21:47:19 +0300 | [diff] [blame] | 1548 | xgifb_info->TV_plug = xgifb_info->TV_type = 0; |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 1549 | |
Aaro Koskinen | 7e119b7 | 2011-04-18 22:13:58 +0300 | [diff] [blame] | 1550 | cr32 = xgifb_reg_get(XGICR, IND_XGI_SCRATCH_REG_CR32); |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 1551 | |
Peter Huewe | fc39dcb | 2012-01-15 19:22:12 +0100 | [diff] [blame] | 1552 | if ((cr32 & SIS_CRT1) && !XGIfb_crt1off) |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 1553 | XGIfb_crt1off = 0; |
| 1554 | else { |
| 1555 | if (cr32 & 0x5F) |
| 1556 | XGIfb_crt1off = 1; |
| 1557 | else |
| 1558 | XGIfb_crt1off = 0; |
| 1559 | } |
| 1560 | |
Aaro Koskinen | 25aa75f | 2011-12-06 00:10:48 +0200 | [diff] [blame] | 1561 | if (!xgifb_info->display2_force) { |
Peter Huewe | fc39dcb | 2012-01-15 19:22:12 +0100 | [diff] [blame] | 1562 | if (cr32 & SIS_VB_TV) |
Aaro Koskinen | 25aa75f | 2011-12-06 00:10:48 +0200 | [diff] [blame] | 1563 | xgifb_info->display2 = XGIFB_DISP_TV; |
Peter Huewe | fc39dcb | 2012-01-15 19:22:12 +0100 | [diff] [blame] | 1564 | else if (cr32 & SIS_VB_LCD) |
Aaro Koskinen | 25aa75f | 2011-12-06 00:10:48 +0200 | [diff] [blame] | 1565 | xgifb_info->display2 = XGIFB_DISP_LCD; |
Peter Huewe | fc39dcb | 2012-01-15 19:22:12 +0100 | [diff] [blame] | 1566 | else if (cr32 & SIS_VB_CRT2) |
Aaro Koskinen | 25aa75f | 2011-12-06 00:10:48 +0200 | [diff] [blame] | 1567 | xgifb_info->display2 = XGIFB_DISP_CRT; |
| 1568 | else |
| 1569 | xgifb_info->display2 = XGIFB_DISP_NONE; |
| 1570 | } |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 1571 | |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 1572 | if (XGIfb_tvplug != -1) |
Miguel Gómez | 949eb0a | 2012-07-06 12:40:36 +0200 | [diff] [blame] | 1573 | /* Override with option */ |
Aaro Koskinen | fd26d42 | 2011-10-11 21:47:19 +0300 | [diff] [blame] | 1574 | xgifb_info->TV_plug = XGIfb_tvplug; |
Peter Huewe | fc39dcb | 2012-01-15 19:22:12 +0100 | [diff] [blame] | 1575 | else if (cr32 & SIS_VB_HIVISION) { |
Aaro Koskinen | fd26d42 | 2011-10-11 21:47:19 +0300 | [diff] [blame] | 1576 | xgifb_info->TV_type = TVMODE_HIVISION; |
| 1577 | xgifb_info->TV_plug = TVPLUG_SVIDEO; |
Peter Huewe | fc39dcb | 2012-01-15 19:22:12 +0100 | [diff] [blame] | 1578 | } else if (cr32 & SIS_VB_SVIDEO) |
Aaro Koskinen | fd26d42 | 2011-10-11 21:47:19 +0300 | [diff] [blame] | 1579 | xgifb_info->TV_plug = TVPLUG_SVIDEO; |
Peter Huewe | fc39dcb | 2012-01-15 19:22:12 +0100 | [diff] [blame] | 1580 | else if (cr32 & SIS_VB_COMPOSITE) |
Aaro Koskinen | fd26d42 | 2011-10-11 21:47:19 +0300 | [diff] [blame] | 1581 | xgifb_info->TV_plug = TVPLUG_COMPOSITE; |
Peter Huewe | fc39dcb | 2012-01-15 19:22:12 +0100 | [diff] [blame] | 1582 | else if (cr32 & SIS_VB_SCART) |
Aaro Koskinen | fd26d42 | 2011-10-11 21:47:19 +0300 | [diff] [blame] | 1583 | xgifb_info->TV_plug = TVPLUG_SCART; |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 1584 | |
Aaro Koskinen | fd26d42 | 2011-10-11 21:47:19 +0300 | [diff] [blame] | 1585 | if (xgifb_info->TV_type == 0) { |
Aaro Koskinen | 7e119b7 | 2011-04-18 22:13:58 +0300 | [diff] [blame] | 1586 | temp = xgifb_reg_get(XGICR, 0x38); |
Aaro Koskinen | ebe7846 | 2011-03-13 12:26:08 +0200 | [diff] [blame] | 1587 | if (temp & 0x10) |
Aaro Koskinen | fd26d42 | 2011-10-11 21:47:19 +0300 | [diff] [blame] | 1588 | xgifb_info->TV_type = TVMODE_PAL; |
Aaro Koskinen | ebe7846 | 2011-03-13 12:26:08 +0200 | [diff] [blame] | 1589 | else |
Aaro Koskinen | fd26d42 | 2011-10-11 21:47:19 +0300 | [diff] [blame] | 1590 | xgifb_info->TV_type = TVMODE_NTSC; |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 1591 | } |
| 1592 | |
Miguel Gómez | 949eb0a | 2012-07-06 12:40:36 +0200 | [diff] [blame] | 1593 | /* Copy forceCRT1 option to CRT1off if option is given */ |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 1594 | if (XGIfb_forcecrt1 != -1) { |
| 1595 | if (XGIfb_forcecrt1) |
| 1596 | XGIfb_crt1off = 0; |
| 1597 | else |
| 1598 | XGIfb_crt1off = 1; |
| 1599 | } |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 1600 | } |
| 1601 | |
Aaro Koskinen | fd26d42 | 2011-10-11 21:47:19 +0300 | [diff] [blame] | 1602 | static int XGIfb_has_VB(struct xgifb_video_info *xgifb_info) |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 1603 | { |
| 1604 | u8 vb_chipid; |
| 1605 | |
Aaro Koskinen | 7e119b7 | 2011-04-18 22:13:58 +0300 | [diff] [blame] | 1606 | vb_chipid = xgifb_reg_get(XGIPART4, 0x00); |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 1607 | switch (vb_chipid) { |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 1608 | case 0x01: |
Aaro Koskinen | fd26d42 | 2011-10-11 21:47:19 +0300 | [diff] [blame] | 1609 | xgifb_info->hasVB = HASVB_301; |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 1610 | break; |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 1611 | case 0x02: |
Aaro Koskinen | fd26d42 | 2011-10-11 21:47:19 +0300 | [diff] [blame] | 1612 | xgifb_info->hasVB = HASVB_302; |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 1613 | break; |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 1614 | default: |
Aaro Koskinen | fd26d42 | 2011-10-11 21:47:19 +0300 | [diff] [blame] | 1615 | xgifb_info->hasVB = HASVB_NONE; |
Bill Pemberton | dda08c5 | 2010-06-17 13:10:42 -0400 | [diff] [blame] | 1616 | return 0; |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 1617 | } |
Bill Pemberton | dda08c5 | 2010-06-17 13:10:42 -0400 | [diff] [blame] | 1618 | return 1; |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 1619 | } |
| 1620 | |
Aaro Koskinen | fd26d42 | 2011-10-11 21:47:19 +0300 | [diff] [blame] | 1621 | static void XGIfb_get_VB_type(struct xgifb_video_info *xgifb_info) |
Aaro Koskinen | c4fa7df | 2011-04-18 22:14:05 +0300 | [diff] [blame] | 1622 | { |
| 1623 | u8 reg; |
| 1624 | |
Aaro Koskinen | fd26d42 | 2011-10-11 21:47:19 +0300 | [diff] [blame] | 1625 | if (!XGIfb_has_VB(xgifb_info)) { |
Aaro Koskinen | c4fa7df | 2011-04-18 22:14:05 +0300 | [diff] [blame] | 1626 | reg = xgifb_reg_get(XGICR, IND_XGI_SCRATCH_REG_CR37); |
Peter Huewe | fc39dcb | 2012-01-15 19:22:12 +0100 | [diff] [blame] | 1627 | switch ((reg & SIS_EXTERNAL_CHIP_MASK) >> 1) { |
| 1628 | case SIS_EXTERNAL_CHIP_LVDS: |
Aaro Koskinen | fd26d42 | 2011-10-11 21:47:19 +0300 | [diff] [blame] | 1629 | xgifb_info->hasVB = HASVB_LVDS; |
Aaro Koskinen | c4fa7df | 2011-04-18 22:14:05 +0300 | [diff] [blame] | 1630 | break; |
Peter Huewe | fc39dcb | 2012-01-15 19:22:12 +0100 | [diff] [blame] | 1631 | case SIS_EXTERNAL_CHIP_LVDS_CHRONTEL: |
Aaro Koskinen | fd26d42 | 2011-10-11 21:47:19 +0300 | [diff] [blame] | 1632 | xgifb_info->hasVB = HASVB_LVDS_CHRONTEL; |
Aaro Koskinen | c4fa7df | 2011-04-18 22:14:05 +0300 | [diff] [blame] | 1633 | break; |
| 1634 | default: |
| 1635 | break; |
| 1636 | } |
| 1637 | } |
| 1638 | } |
| 1639 | |
Aaro Koskinen | d27c6bc | 2011-08-29 23:14:23 +0300 | [diff] [blame] | 1640 | static int __init xgifb_optval(char *fullopt, int validx) |
| 1641 | { |
| 1642 | unsigned long lres; |
| 1643 | |
| 1644 | if (kstrtoul(fullopt + validx, 0, &lres) < 0 || lres > INT_MAX) { |
Miguel Gómez | be25aef | 2012-07-06 12:40:40 +0200 | [diff] [blame] | 1645 | pr_err("Invalid value for option: %s\n", fullopt); |
Aaro Koskinen | d27c6bc | 2011-08-29 23:14:23 +0300 | [diff] [blame] | 1646 | return 0; |
| 1647 | } |
| 1648 | return lres; |
| 1649 | } |
| 1650 | |
Ruslan Pisarev | 032abf7 | 2011-07-21 11:59:11 +0300 | [diff] [blame] | 1651 | static int __init XGIfb_setup(char *options) |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 1652 | { |
| 1653 | char *this_opt; |
| 1654 | |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 1655 | if (!options || !*options) |
| 1656 | return 0; |
| 1657 | |
Miguel Gómez | be25aef | 2012-07-06 12:40:40 +0200 | [diff] [blame] | 1658 | pr_info("Options: %s\n", options); |
Aaro Koskinen | 79bea04 | 2011-08-29 23:14:21 +0300 | [diff] [blame] | 1659 | |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 1660 | while ((this_opt = strsep(&options, ",")) != NULL) { |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 1661 | |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 1662 | if (!*this_opt) |
| 1663 | continue; |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 1664 | |
| 1665 | if (!strncmp(this_opt, "mode:", 5)) { |
Aaro Koskinen | dfbdf80 | 2011-08-29 23:14:25 +0300 | [diff] [blame] | 1666 | mode = this_opt + 5; |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 1667 | } else if (!strncmp(this_opt, "vesa:", 5)) { |
Aaro Koskinen | dfbdf80 | 2011-08-29 23:14:25 +0300 | [diff] [blame] | 1668 | vesa = xgifb_optval(this_opt, 5); |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 1669 | } else if (!strncmp(this_opt, "vrate:", 6)) { |
Aaro Koskinen | 7548a83 | 2011-10-11 21:47:17 +0300 | [diff] [blame] | 1670 | refresh_rate = xgifb_optval(this_opt, 6); |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 1671 | } else if (!strncmp(this_opt, "rate:", 5)) { |
Aaro Koskinen | 7548a83 | 2011-10-11 21:47:17 +0300 | [diff] [blame] | 1672 | refresh_rate = xgifb_optval(this_opt, 5); |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 1673 | } else if (!strncmp(this_opt, "crt1off", 7)) { |
| 1674 | XGIfb_crt1off = 1; |
| 1675 | } else if (!strncmp(this_opt, "filter:", 7)) { |
Aaro Koskinen | d27c6bc | 2011-08-29 23:14:23 +0300 | [diff] [blame] | 1676 | filter = xgifb_optval(this_opt, 7); |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 1677 | } else if (!strncmp(this_opt, "forcecrt2type:", 14)) { |
| 1678 | XGIfb_search_crt2type(this_opt + 14); |
| 1679 | } else if (!strncmp(this_opt, "forcecrt1:", 10)) { |
Aaro Koskinen | d27c6bc | 2011-08-29 23:14:23 +0300 | [diff] [blame] | 1680 | XGIfb_forcecrt1 = xgifb_optval(this_opt, 10); |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 1681 | } else if (!strncmp(this_opt, "tvmode:", 7)) { |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 1682 | XGIfb_search_tvstd(this_opt + 7); |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 1683 | } else if (!strncmp(this_opt, "tvstandard:", 11)) { |
| 1684 | XGIfb_search_tvstd(this_opt + 7); |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 1685 | } else if (!strncmp(this_opt, "dstn", 4)) { |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 1686 | enable_dstn = 1; |
Miguel Gómez | 949eb0a | 2012-07-06 12:40:36 +0200 | [diff] [blame] | 1687 | /* DSTN overrules forcecrt2type */ |
Aaro Koskinen | 289ea52 | 2011-10-11 21:47:37 +0300 | [diff] [blame] | 1688 | XGIfb_crt2type = XGIFB_DISP_LCD; |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 1689 | } else if (!strncmp(this_opt, "noypan", 6)) { |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 1690 | XGIfb_ypan = 0; |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 1691 | } else { |
Aaro Koskinen | dfbdf80 | 2011-08-29 23:14:25 +0300 | [diff] [blame] | 1692 | mode = this_opt; |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 1693 | } |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 1694 | } |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 1695 | return 0; |
| 1696 | } |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 1697 | |
Randy Dunlap | 8922967 | 2010-08-10 08:46:44 -0700 | [diff] [blame] | 1698 | static int __devinit xgifb_probe(struct pci_dev *pdev, |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 1699 | const struct pci_device_id *ent) |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 1700 | { |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 1701 | u8 reg, reg1; |
| 1702 | u8 CR48, CR38; |
Aaro Koskinen | bb29223 | 2011-02-17 23:29:11 +0200 | [diff] [blame] | 1703 | int ret; |
Aaro Koskinen | 19c1e88 | 2011-10-11 21:47:14 +0300 | [diff] [blame] | 1704 | struct fb_info *fb_info; |
Aaro Koskinen | fcbdda9 | 2011-10-11 21:47:20 +0300 | [diff] [blame] | 1705 | struct xgifb_video_info *xgifb_info; |
| 1706 | struct xgi_hw_device_info *hw_info; |
Aaro Koskinen | 6b2a7e0 | 2012-09-12 00:44:38 +0300 | [diff] [blame] | 1707 | unsigned long video_size_max; |
Aaro Koskinen | bb29223 | 2011-02-17 23:29:11 +0200 | [diff] [blame] | 1708 | |
Aaro Koskinen | fcbdda9 | 2011-10-11 21:47:20 +0300 | [diff] [blame] | 1709 | fb_info = framebuffer_alloc(sizeof(*xgifb_info), &pdev->dev); |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 1710 | if (!fb_info) |
| 1711 | return -ENOMEM; |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 1712 | |
Aaro Koskinen | fcbdda9 | 2011-10-11 21:47:20 +0300 | [diff] [blame] | 1713 | xgifb_info = fb_info->par; |
| 1714 | hw_info = &xgifb_info->hw_info; |
Aaro Koskinen | fd26d42 | 2011-10-11 21:47:19 +0300 | [diff] [blame] | 1715 | xgifb_info->fb_info = fb_info; |
| 1716 | xgifb_info->chip_id = pdev->device; |
Kenji Toyama | a12c27c | 2011-04-26 12:13:43 +0800 | [diff] [blame] | 1717 | pci_read_config_byte(pdev, |
| 1718 | PCI_REVISION_ID, |
Aaro Koskinen | fd26d42 | 2011-10-11 21:47:19 +0300 | [diff] [blame] | 1719 | &xgifb_info->revision_id); |
| 1720 | hw_info->jChipRevision = xgifb_info->revision_id; |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 1721 | |
Aaro Koskinen | fd26d42 | 2011-10-11 21:47:19 +0300 | [diff] [blame] | 1722 | xgifb_info->pcibus = pdev->bus->number; |
| 1723 | xgifb_info->pcislot = PCI_SLOT(pdev->devfn); |
| 1724 | xgifb_info->pcifunc = PCI_FUNC(pdev->devfn); |
| 1725 | xgifb_info->subsysvendor = pdev->subsystem_vendor; |
| 1726 | xgifb_info->subsysdevice = pdev->subsystem_device; |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 1727 | |
Aaro Koskinen | 6b2a7e0 | 2012-09-12 00:44:38 +0300 | [diff] [blame] | 1728 | video_size_max = pci_resource_len(pdev, 0); |
Aaro Koskinen | fd26d42 | 2011-10-11 21:47:19 +0300 | [diff] [blame] | 1729 | xgifb_info->video_base = pci_resource_start(pdev, 0); |
| 1730 | xgifb_info->mmio_base = pci_resource_start(pdev, 1); |
| 1731 | xgifb_info->mmio_size = pci_resource_len(pdev, 1); |
| 1732 | xgifb_info->vga_base = pci_resource_start(pdev, 2) + 0x30; |
Miguel Gómez | 1918570 | 2012-06-18 13:12:06 +0200 | [diff] [blame] | 1733 | dev_info(&pdev->dev, "Relocate IO address: %Lx [%08lx]\n", |
| 1734 | (u64) pci_resource_start(pdev, 2), |
| 1735 | xgifb_info->vga_base); |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 1736 | |
Aaro Koskinen | bb29223 | 2011-02-17 23:29:11 +0200 | [diff] [blame] | 1737 | if (pci_enable_device(pdev)) { |
| 1738 | ret = -EIO; |
| 1739 | goto error; |
| 1740 | } |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 1741 | |
Aaro Koskinen | 25aa75f | 2011-12-06 00:10:48 +0200 | [diff] [blame] | 1742 | if (XGIfb_crt2type != -1) { |
| 1743 | xgifb_info->display2 = XGIfb_crt2type; |
| 1744 | xgifb_info->display2_force = true; |
| 1745 | } |
| 1746 | |
Dmitry Eremin-Solenikov | 9a801f2 | 2012-03-19 21:50:13 +0400 | [diff] [blame] | 1747 | XGIRegInit(&xgifb_info->dev_info, xgifb_info->vga_base); |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 1748 | |
Peter Huewe | fc39dcb | 2012-01-15 19:22:12 +0100 | [diff] [blame] | 1749 | xgifb_reg_set(XGISR, IND_SIS_PASSWORD, SIS_PASSWORD); |
| 1750 | reg1 = xgifb_reg_get(XGISR, IND_SIS_PASSWORD); |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 1751 | |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 1752 | if (reg1 != 0xa1) { /*I/O error */ |
Miguel Gómez | be25aef | 2012-07-06 12:40:40 +0200 | [diff] [blame] | 1753 | dev_err(&pdev->dev, "I/O error\n"); |
Aaro Koskinen | bb29223 | 2011-02-17 23:29:11 +0200 | [diff] [blame] | 1754 | ret = -EIO; |
Miguel Gómez | 05e0603 | 2012-06-06 16:22:06 +0200 | [diff] [blame] | 1755 | goto error_disable; |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 1756 | } |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 1757 | |
Aaro Koskinen | fd26d42 | 2011-10-11 21:47:19 +0300 | [diff] [blame] | 1758 | switch (xgifb_info->chip_id) { |
Peter Huewe | fc39dcb | 2012-01-15 19:22:12 +0100 | [diff] [blame] | 1759 | case PCI_DEVICE_ID_XGI_20: |
Aaro Koskinen | e67f4d4 | 2011-04-18 22:14:00 +0300 | [diff] [blame] | 1760 | xgifb_reg_or(XGICR, Index_CR_GPIO_Reg3, GPIOG_EN); |
Aaro Koskinen | 7e119b7 | 2011-04-18 22:13:58 +0300 | [diff] [blame] | 1761 | CR48 = xgifb_reg_get(XGICR, Index_CR_GPIO_Reg1); |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 1762 | if (CR48&GPIOG_READ) |
Aaro Koskinen | fd26d42 | 2011-10-11 21:47:19 +0300 | [diff] [blame] | 1763 | xgifb_info->chip = XG21; |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 1764 | else |
Aaro Koskinen | fd26d42 | 2011-10-11 21:47:19 +0300 | [diff] [blame] | 1765 | xgifb_info->chip = XG20; |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 1766 | break; |
Peter Huewe | fc39dcb | 2012-01-15 19:22:12 +0100 | [diff] [blame] | 1767 | case PCI_DEVICE_ID_XGI_40: |
Aaro Koskinen | fd26d42 | 2011-10-11 21:47:19 +0300 | [diff] [blame] | 1768 | xgifb_info->chip = XG40; |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 1769 | break; |
Peter Huewe | fc39dcb | 2012-01-15 19:22:12 +0100 | [diff] [blame] | 1770 | case PCI_DEVICE_ID_XGI_42: |
Aaro Koskinen | fd26d42 | 2011-10-11 21:47:19 +0300 | [diff] [blame] | 1771 | xgifb_info->chip = XG42; |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 1772 | break; |
Peter Huewe | fc39dcb | 2012-01-15 19:22:12 +0100 | [diff] [blame] | 1773 | case PCI_DEVICE_ID_XGI_27: |
Aaro Koskinen | fd26d42 | 2011-10-11 21:47:19 +0300 | [diff] [blame] | 1774 | xgifb_info->chip = XG27; |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 1775 | break; |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 1776 | default: |
Aaro Koskinen | bb29223 | 2011-02-17 23:29:11 +0200 | [diff] [blame] | 1777 | ret = -ENODEV; |
Miguel Gómez | 05e0603 | 2012-06-06 16:22:06 +0200 | [diff] [blame] | 1778 | goto error_disable; |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 1779 | } |
| 1780 | |
Miguel Gómez | 1918570 | 2012-06-18 13:12:06 +0200 | [diff] [blame] | 1781 | dev_info(&pdev->dev, "chipid = %x\n", xgifb_info->chip); |
Aaro Koskinen | fd26d42 | 2011-10-11 21:47:19 +0300 | [diff] [blame] | 1782 | hw_info->jChipType = xgifb_info->chip; |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 1783 | |
Aaro Koskinen | fd26d42 | 2011-10-11 21:47:19 +0300 | [diff] [blame] | 1784 | if (XGIfb_get_dram_size(xgifb_info)) { |
Aaro Koskinen | 98f4ead | 2012-09-13 00:45:42 +0300 | [diff] [blame] | 1785 | xgifb_info->video_size = min_t(unsigned long, video_size_max, |
| 1786 | SZ_16M); |
Aaro Koskinen | 6b2a7e0 | 2012-09-12 00:44:38 +0300 | [diff] [blame] | 1787 | } else if (xgifb_info->video_size > video_size_max) { |
| 1788 | xgifb_info->video_size = video_size_max; |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 1789 | } |
| 1790 | |
Aaro Koskinen | e1521a1 | 2011-08-19 22:40:26 +0300 | [diff] [blame] | 1791 | /* Enable PCI_LINEAR_ADDRESSING and MMIO_ENABLE */ |
| 1792 | xgifb_reg_or(XGISR, |
Peter Huewe | fc39dcb | 2012-01-15 19:22:12 +0100 | [diff] [blame] | 1793 | IND_SIS_PCI_ADDRESS_SET, |
| 1794 | (SIS_PCI_ADDR_ENABLE | SIS_MEM_MAP_IO_ENABLE)); |
Aaro Koskinen | e1521a1 | 2011-08-19 22:40:26 +0300 | [diff] [blame] | 1795 | /* Enable 2D accelerator engine */ |
Peter Huewe | fc39dcb | 2012-01-15 19:22:12 +0100 | [diff] [blame] | 1796 | xgifb_reg_or(XGISR, IND_SIS_MODULE_ENABLE, SIS_ENABLE_2D); |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 1797 | |
Aaro Koskinen | fd26d42 | 2011-10-11 21:47:19 +0300 | [diff] [blame] | 1798 | hw_info->ulVideoMemorySize = xgifb_info->video_size; |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 1799 | |
Aaro Koskinen | fd26d42 | 2011-10-11 21:47:19 +0300 | [diff] [blame] | 1800 | if (!request_mem_region(xgifb_info->video_base, |
| 1801 | xgifb_info->video_size, |
Kenji Toyama | a12c27c | 2011-04-26 12:13:43 +0800 | [diff] [blame] | 1802 | "XGIfb FB")) { |
Miguel Gómez | be25aef | 2012-07-06 12:40:40 +0200 | [diff] [blame] | 1803 | dev_err(&pdev->dev, "Unable request memory size %x\n", |
Aaro Koskinen | fd26d42 | 2011-10-11 21:47:19 +0300 | [diff] [blame] | 1804 | xgifb_info->video_size); |
Miguel Gómez | 1918570 | 2012-06-18 13:12:06 +0200 | [diff] [blame] | 1805 | dev_err(&pdev->dev, |
| 1806 | "Fatal error: Unable to reserve frame buffer memory. " |
| 1807 | "Is there another framebuffer driver active?\n"); |
Aaro Koskinen | bb29223 | 2011-02-17 23:29:11 +0200 | [diff] [blame] | 1808 | ret = -ENODEV; |
Miguel Gómez | 05e0603 | 2012-06-06 16:22:06 +0200 | [diff] [blame] | 1809 | goto error_disable; |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 1810 | } |
| 1811 | |
Aaro Koskinen | fd26d42 | 2011-10-11 21:47:19 +0300 | [diff] [blame] | 1812 | if (!request_mem_region(xgifb_info->mmio_base, |
| 1813 | xgifb_info->mmio_size, |
Aaro Koskinen | 1b3909e | 2011-02-17 23:29:17 +0200 | [diff] [blame] | 1814 | "XGIfb MMIO")) { |
Miguel Gómez | 1918570 | 2012-06-18 13:12:06 +0200 | [diff] [blame] | 1815 | dev_err(&pdev->dev, |
| 1816 | "Fatal error: Unable to reserve MMIO region\n"); |
Aaro Koskinen | bb29223 | 2011-02-17 23:29:11 +0200 | [diff] [blame] | 1817 | ret = -ENODEV; |
Aaro Koskinen | 5c0ef2a | 2011-02-17 23:29:15 +0200 | [diff] [blame] | 1818 | goto error_0; |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 1819 | } |
| 1820 | |
Aaro Koskinen | fd26d42 | 2011-10-11 21:47:19 +0300 | [diff] [blame] | 1821 | xgifb_info->video_vbase = hw_info->pjVideoMemoryAddress = |
| 1822 | ioremap(xgifb_info->video_base, xgifb_info->video_size); |
| 1823 | xgifb_info->mmio_vbase = ioremap(xgifb_info->mmio_base, |
| 1824 | xgifb_info->mmio_size); |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 1825 | |
Miguel Gómez | 1918570 | 2012-06-18 13:12:06 +0200 | [diff] [blame] | 1826 | dev_info(&pdev->dev, |
| 1827 | "Framebuffer at 0x%Lx, mapped to 0x%p, size %dk\n", |
| 1828 | (u64) xgifb_info->video_base, |
| 1829 | xgifb_info->video_vbase, |
| 1830 | xgifb_info->video_size / 1024); |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 1831 | |
Miguel Gómez | 1918570 | 2012-06-18 13:12:06 +0200 | [diff] [blame] | 1832 | dev_info(&pdev->dev, |
| 1833 | "MMIO at 0x%Lx, mapped to 0x%p, size %ldk\n", |
| 1834 | (u64) xgifb_info->mmio_base, xgifb_info->mmio_vbase, |
| 1835 | xgifb_info->mmio_size / 1024); |
Sam Hansen | 4a6b151 | 2012-01-22 16:48:53 -0800 | [diff] [blame] | 1836 | |
Aaro Koskinen | fcbdda9 | 2011-10-11 21:47:20 +0300 | [diff] [blame] | 1837 | pci_set_drvdata(pdev, xgifb_info); |
Sam Hansen | 4a6b151 | 2012-01-22 16:48:53 -0800 | [diff] [blame] | 1838 | if (!XGIInitNew(pdev)) |
Miguel Gómez | 1918570 | 2012-06-18 13:12:06 +0200 | [diff] [blame] | 1839 | dev_err(&pdev->dev, "XGIInitNew() failed!\n"); |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 1840 | |
Aaro Koskinen | fd26d42 | 2011-10-11 21:47:19 +0300 | [diff] [blame] | 1841 | xgifb_info->mtrr = (unsigned int) 0; |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 1842 | |
Aaro Koskinen | fd26d42 | 2011-10-11 21:47:19 +0300 | [diff] [blame] | 1843 | xgifb_info->hasVB = HASVB_NONE; |
| 1844 | if ((xgifb_info->chip == XG20) || |
| 1845 | (xgifb_info->chip == XG27)) { |
| 1846 | xgifb_info->hasVB = HASVB_NONE; |
| 1847 | } else if (xgifb_info->chip == XG21) { |
Aaro Koskinen | e1521a1 | 2011-08-19 22:40:26 +0300 | [diff] [blame] | 1848 | CR38 = xgifb_reg_get(XGICR, 0x38); |
Sam Hansen | cae9a7b | 2012-01-22 16:48:51 -0800 | [diff] [blame] | 1849 | if ((CR38&0xE0) == 0xC0) |
Aaro Koskinen | 289ea52 | 2011-10-11 21:47:37 +0300 | [diff] [blame] | 1850 | xgifb_info->display2 = XGIFB_DISP_LCD; |
Sam Hansen | cae9a7b | 2012-01-22 16:48:51 -0800 | [diff] [blame] | 1851 | else if ((CR38&0xE0) == 0x60) |
Aaro Koskinen | fd26d42 | 2011-10-11 21:47:19 +0300 | [diff] [blame] | 1852 | xgifb_info->hasVB = HASVB_CHRONTEL; |
Sam Hansen | cae9a7b | 2012-01-22 16:48:51 -0800 | [diff] [blame] | 1853 | else |
Aaro Koskinen | fd26d42 | 2011-10-11 21:47:19 +0300 | [diff] [blame] | 1854 | xgifb_info->hasVB = HASVB_NONE; |
Aaro Koskinen | e1521a1 | 2011-08-19 22:40:26 +0300 | [diff] [blame] | 1855 | } else { |
Aaro Koskinen | fd26d42 | 2011-10-11 21:47:19 +0300 | [diff] [blame] | 1856 | XGIfb_get_VB_type(xgifb_info); |
Aaro Koskinen | e1521a1 | 2011-08-19 22:40:26 +0300 | [diff] [blame] | 1857 | } |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 1858 | |
Aaro Koskinen | c62f2e4 | 2011-10-11 21:47:15 +0300 | [diff] [blame] | 1859 | hw_info->ujVBChipID = VB_CHIP_UNKNOWN; |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 1860 | |
Aaro Koskinen | c62f2e4 | 2011-10-11 21:47:15 +0300 | [diff] [blame] | 1861 | hw_info->ulExternalChip = 0; |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 1862 | |
Aaro Koskinen | fd26d42 | 2011-10-11 21:47:19 +0300 | [diff] [blame] | 1863 | switch (xgifb_info->hasVB) { |
Aaro Koskinen | e1521a1 | 2011-08-19 22:40:26 +0300 | [diff] [blame] | 1864 | case HASVB_301: |
| 1865 | reg = xgifb_reg_get(XGIPART4, 0x01); |
| 1866 | if (reg >= 0xE0) { |
Aaro Koskinen | c62f2e4 | 2011-10-11 21:47:15 +0300 | [diff] [blame] | 1867 | hw_info->ujVBChipID = VB_CHIP_302LV; |
Miguel Gómez | 1918570 | 2012-06-18 13:12:06 +0200 | [diff] [blame] | 1868 | dev_info(&pdev->dev, |
| 1869 | "XGI302LV bridge detected (revision 0x%02x)\n", |
| 1870 | reg); |
Aaro Koskinen | e1521a1 | 2011-08-19 22:40:26 +0300 | [diff] [blame] | 1871 | } else if (reg >= 0xD0) { |
Aaro Koskinen | c62f2e4 | 2011-10-11 21:47:15 +0300 | [diff] [blame] | 1872 | hw_info->ujVBChipID = VB_CHIP_301LV; |
Miguel Gómez | 1918570 | 2012-06-18 13:12:06 +0200 | [diff] [blame] | 1873 | dev_info(&pdev->dev, |
| 1874 | "XGI301LV bridge detected (revision 0x%02x)\n", |
| 1875 | reg); |
Miguel Gómez | 949eb0a | 2012-07-06 12:40:36 +0200 | [diff] [blame] | 1876 | } else { |
Aaro Koskinen | c62f2e4 | 2011-10-11 21:47:15 +0300 | [diff] [blame] | 1877 | hw_info->ujVBChipID = VB_CHIP_301; |
Miguel Gómez | 1918570 | 2012-06-18 13:12:06 +0200 | [diff] [blame] | 1878 | dev_info(&pdev->dev, "XGI301 bridge detected\n"); |
Aaro Koskinen | e1521a1 | 2011-08-19 22:40:26 +0300 | [diff] [blame] | 1879 | } |
| 1880 | break; |
| 1881 | case HASVB_302: |
| 1882 | reg = xgifb_reg_get(XGIPART4, 0x01); |
| 1883 | if (reg >= 0xE0) { |
Aaro Koskinen | c62f2e4 | 2011-10-11 21:47:15 +0300 | [diff] [blame] | 1884 | hw_info->ujVBChipID = VB_CHIP_302LV; |
Miguel Gómez | 1918570 | 2012-06-18 13:12:06 +0200 | [diff] [blame] | 1885 | dev_info(&pdev->dev, |
| 1886 | "XGI302LV bridge detected (revision 0x%02x)\n", |
| 1887 | reg); |
Aaro Koskinen | e1521a1 | 2011-08-19 22:40:26 +0300 | [diff] [blame] | 1888 | } else if (reg >= 0xD0) { |
Aaro Koskinen | c62f2e4 | 2011-10-11 21:47:15 +0300 | [diff] [blame] | 1889 | hw_info->ujVBChipID = VB_CHIP_301LV; |
Miguel Gómez | 1918570 | 2012-06-18 13:12:06 +0200 | [diff] [blame] | 1890 | dev_info(&pdev->dev, |
| 1891 | "XGI302LV bridge detected (revision 0x%02x)\n", |
| 1892 | reg); |
Aaro Koskinen | e1521a1 | 2011-08-19 22:40:26 +0300 | [diff] [blame] | 1893 | } else if (reg >= 0xB0) { |
| 1894 | reg1 = xgifb_reg_get(XGIPART4, 0x23); |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 1895 | |
Aaro Koskinen | c62f2e4 | 2011-10-11 21:47:15 +0300 | [diff] [blame] | 1896 | hw_info->ujVBChipID = VB_CHIP_302B; |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 1897 | |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 1898 | } else { |
Aaro Koskinen | c62f2e4 | 2011-10-11 21:47:15 +0300 | [diff] [blame] | 1899 | hw_info->ujVBChipID = VB_CHIP_302; |
Miguel Gómez | 1918570 | 2012-06-18 13:12:06 +0200 | [diff] [blame] | 1900 | dev_info(&pdev->dev, "XGI302 bridge detected\n"); |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 1901 | } |
Aaro Koskinen | e1521a1 | 2011-08-19 22:40:26 +0300 | [diff] [blame] | 1902 | break; |
| 1903 | case HASVB_LVDS: |
Aaro Koskinen | c62f2e4 | 2011-10-11 21:47:15 +0300 | [diff] [blame] | 1904 | hw_info->ulExternalChip = 0x1; |
Miguel Gómez | 1918570 | 2012-06-18 13:12:06 +0200 | [diff] [blame] | 1905 | dev_info(&pdev->dev, "LVDS transmitter detected\n"); |
Aaro Koskinen | e1521a1 | 2011-08-19 22:40:26 +0300 | [diff] [blame] | 1906 | break; |
| 1907 | case HASVB_TRUMPION: |
Aaro Koskinen | c62f2e4 | 2011-10-11 21:47:15 +0300 | [diff] [blame] | 1908 | hw_info->ulExternalChip = 0x2; |
Miguel Gómez | 1918570 | 2012-06-18 13:12:06 +0200 | [diff] [blame] | 1909 | dev_info(&pdev->dev, "Trumpion Zurac LVDS scaler detected\n"); |
Aaro Koskinen | e1521a1 | 2011-08-19 22:40:26 +0300 | [diff] [blame] | 1910 | break; |
| 1911 | case HASVB_CHRONTEL: |
Aaro Koskinen | c62f2e4 | 2011-10-11 21:47:15 +0300 | [diff] [blame] | 1912 | hw_info->ulExternalChip = 0x4; |
Miguel Gómez | 1918570 | 2012-06-18 13:12:06 +0200 | [diff] [blame] | 1913 | dev_info(&pdev->dev, "Chrontel TV encoder detected\n"); |
Aaro Koskinen | e1521a1 | 2011-08-19 22:40:26 +0300 | [diff] [blame] | 1914 | break; |
| 1915 | case HASVB_LVDS_CHRONTEL: |
Aaro Koskinen | c62f2e4 | 2011-10-11 21:47:15 +0300 | [diff] [blame] | 1916 | hw_info->ulExternalChip = 0x5; |
Miguel Gómez | 1918570 | 2012-06-18 13:12:06 +0200 | [diff] [blame] | 1917 | dev_info(&pdev->dev, |
| 1918 | "LVDS transmitter and Chrontel TV encoder detected\n"); |
Aaro Koskinen | e1521a1 | 2011-08-19 22:40:26 +0300 | [diff] [blame] | 1919 | break; |
| 1920 | default: |
Miguel Gómez | 1918570 | 2012-06-18 13:12:06 +0200 | [diff] [blame] | 1921 | dev_info(&pdev->dev, "No or unknown bridge type detected\n"); |
Aaro Koskinen | e1521a1 | 2011-08-19 22:40:26 +0300 | [diff] [blame] | 1922 | break; |
| 1923 | } |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 1924 | |
Aaro Koskinen | fd26d42 | 2011-10-11 21:47:19 +0300 | [diff] [blame] | 1925 | if (xgifb_info->hasVB != HASVB_NONE) |
| 1926 | XGIfb_detect_VB(xgifb_info); |
Aaro Koskinen | 25aa75f | 2011-12-06 00:10:48 +0200 | [diff] [blame] | 1927 | else if (xgifb_info->chip != XG21) |
| 1928 | xgifb_info->display2 = XGIFB_DISP_NONE; |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 1929 | |
Aaro Koskinen | 289ea52 | 2011-10-11 21:47:37 +0300 | [diff] [blame] | 1930 | if (xgifb_info->display2 == XGIFB_DISP_LCD) { |
Aaro Koskinen | e1521a1 | 2011-08-19 22:40:26 +0300 | [diff] [blame] | 1931 | if (!enable_dstn) { |
| 1932 | reg = xgifb_reg_get(XGICR, IND_XGI_LCD_PANEL); |
| 1933 | reg &= 0x0f; |
Aaro Koskinen | c62f2e4 | 2011-10-11 21:47:15 +0300 | [diff] [blame] | 1934 | hw_info->ulCRT2LCDType = XGI310paneltype[reg]; |
Aaro Koskinen | e1521a1 | 2011-08-19 22:40:26 +0300 | [diff] [blame] | 1935 | } |
| 1936 | } |
| 1937 | |
Aaro Koskinen | ccf265a | 2011-10-11 21:47:22 +0300 | [diff] [blame] | 1938 | xgifb_info->mode_idx = -1; |
| 1939 | |
Aaro Koskinen | dfbdf80 | 2011-08-29 23:14:25 +0300 | [diff] [blame] | 1940 | if (mode) |
Aaro Koskinen | ccf265a | 2011-10-11 21:47:22 +0300 | [diff] [blame] | 1941 | XGIfb_search_mode(xgifb_info, mode); |
Aaro Koskinen | dfbdf80 | 2011-08-29 23:14:25 +0300 | [diff] [blame] | 1942 | else if (vesa != -1) |
Aaro Koskinen | ccf265a | 2011-10-11 21:47:22 +0300 | [diff] [blame] | 1943 | XGIfb_search_vesamode(xgifb_info, vesa); |
Aaro Koskinen | dfbdf80 | 2011-08-29 23:14:25 +0300 | [diff] [blame] | 1944 | |
Aaro Koskinen | ccf265a | 2011-10-11 21:47:22 +0300 | [diff] [blame] | 1945 | if (xgifb_info->mode_idx >= 0) |
| 1946 | xgifb_info->mode_idx = |
| 1947 | XGIfb_validate_mode(xgifb_info, xgifb_info->mode_idx); |
Aaro Koskinen | e1521a1 | 2011-08-19 22:40:26 +0300 | [diff] [blame] | 1948 | |
Aaro Koskinen | ccf265a | 2011-10-11 21:47:22 +0300 | [diff] [blame] | 1949 | if (xgifb_info->mode_idx < 0) { |
Aaro Koskinen | 289ea52 | 2011-10-11 21:47:37 +0300 | [diff] [blame] | 1950 | if (xgifb_info->display2 == XGIFB_DISP_LCD && |
Aaro Koskinen | fd26d42 | 2011-10-11 21:47:19 +0300 | [diff] [blame] | 1951 | xgifb_info->chip == XG21) |
Aaro Koskinen | ccf265a | 2011-10-11 21:47:22 +0300 | [diff] [blame] | 1952 | xgifb_info->mode_idx = |
Aaro Koskinen | fab04b9 | 2011-12-06 00:10:45 +0200 | [diff] [blame] | 1953 | XGIfb_GetXG21DefaultLVDSModeIdx(xgifb_info); |
Aaro Koskinen | c8bec1f | 2011-08-29 23:14:30 +0300 | [diff] [blame] | 1954 | else |
Aaro Koskinen | ccf265a | 2011-10-11 21:47:22 +0300 | [diff] [blame] | 1955 | xgifb_info->mode_idx = DEFAULT_MODE; |
Aaro Koskinen | e1521a1 | 2011-08-19 22:40:26 +0300 | [diff] [blame] | 1956 | } |
| 1957 | |
Aaro Koskinen | ccf265a | 2011-10-11 21:47:22 +0300 | [diff] [blame] | 1958 | if (xgifb_info->mode_idx < 0) { |
Miguel Gómez | be25aef | 2012-07-06 12:40:40 +0200 | [diff] [blame] | 1959 | dev_err(&pdev->dev, "No supported video mode found\n"); |
Aaro Koskinen | de736db | 2011-08-29 23:14:29 +0300 | [diff] [blame] | 1960 | goto error_1; |
| 1961 | } |
| 1962 | |
Miguel Gómez | 949eb0a | 2012-07-06 12:40:36 +0200 | [diff] [blame] | 1963 | /* set default refresh rate */ |
Aaro Koskinen | fd26d42 | 2011-10-11 21:47:19 +0300 | [diff] [blame] | 1964 | xgifb_info->refresh_rate = refresh_rate; |
| 1965 | if (xgifb_info->refresh_rate == 0) |
| 1966 | xgifb_info->refresh_rate = 60; |
| 1967 | if (XGIfb_search_refresh_rate(xgifb_info, |
| 1968 | xgifb_info->refresh_rate) == 0) { |
Aaro Koskinen | f47f12d | 2012-04-07 01:13:54 +0300 | [diff] [blame] | 1969 | xgifb_info->rate_idx = 1; |
Aaro Koskinen | fd26d42 | 2011-10-11 21:47:19 +0300 | [diff] [blame] | 1970 | xgifb_info->refresh_rate = 60; |
Aaro Koskinen | e1521a1 | 2011-08-19 22:40:26 +0300 | [diff] [blame] | 1971 | } |
| 1972 | |
Aaro Koskinen | ccf265a | 2011-10-11 21:47:22 +0300 | [diff] [blame] | 1973 | xgifb_info->video_bpp = XGIbios_mode[xgifb_info->mode_idx].bpp; |
Aaro Koskinen | fd26d42 | 2011-10-11 21:47:19 +0300 | [diff] [blame] | 1974 | xgifb_info->video_vwidth = |
| 1975 | xgifb_info->video_width = |
Aaro Koskinen | ccf265a | 2011-10-11 21:47:22 +0300 | [diff] [blame] | 1976 | XGIbios_mode[xgifb_info->mode_idx].xres; |
Aaro Koskinen | fd26d42 | 2011-10-11 21:47:19 +0300 | [diff] [blame] | 1977 | xgifb_info->video_vheight = |
| 1978 | xgifb_info->video_height = |
Aaro Koskinen | ccf265a | 2011-10-11 21:47:22 +0300 | [diff] [blame] | 1979 | XGIbios_mode[xgifb_info->mode_idx].yres; |
Aaro Koskinen | fd26d42 | 2011-10-11 21:47:19 +0300 | [diff] [blame] | 1980 | xgifb_info->org_x = xgifb_info->org_y = 0; |
| 1981 | xgifb_info->video_linelength = |
| 1982 | xgifb_info->video_width * |
| 1983 | (xgifb_info->video_bpp >> 3); |
| 1984 | switch (xgifb_info->video_bpp) { |
Aaro Koskinen | e1521a1 | 2011-08-19 22:40:26 +0300 | [diff] [blame] | 1985 | case 8: |
Aaro Koskinen | fd26d42 | 2011-10-11 21:47:19 +0300 | [diff] [blame] | 1986 | xgifb_info->DstColor = 0x0000; |
| 1987 | xgifb_info->XGI310_AccelDepth = 0x00000000; |
| 1988 | xgifb_info->video_cmap_len = 256; |
Aaro Koskinen | e1521a1 | 2011-08-19 22:40:26 +0300 | [diff] [blame] | 1989 | break; |
| 1990 | case 16: |
Aaro Koskinen | fd26d42 | 2011-10-11 21:47:19 +0300 | [diff] [blame] | 1991 | xgifb_info->DstColor = 0x8000; |
| 1992 | xgifb_info->XGI310_AccelDepth = 0x00010000; |
| 1993 | xgifb_info->video_cmap_len = 16; |
Aaro Koskinen | e1521a1 | 2011-08-19 22:40:26 +0300 | [diff] [blame] | 1994 | break; |
| 1995 | case 32: |
Aaro Koskinen | fd26d42 | 2011-10-11 21:47:19 +0300 | [diff] [blame] | 1996 | xgifb_info->DstColor = 0xC000; |
| 1997 | xgifb_info->XGI310_AccelDepth = 0x00020000; |
| 1998 | xgifb_info->video_cmap_len = 16; |
Aaro Koskinen | e1521a1 | 2011-08-19 22:40:26 +0300 | [diff] [blame] | 1999 | break; |
| 2000 | default: |
Aaro Koskinen | fd26d42 | 2011-10-11 21:47:19 +0300 | [diff] [blame] | 2001 | xgifb_info->video_cmap_len = 16; |
Sam Hansen | 4a6b151 | 2012-01-22 16:48:53 -0800 | [diff] [blame] | 2002 | pr_info("Unsupported depth %d\n", |
Aaro Koskinen | fd26d42 | 2011-10-11 21:47:19 +0300 | [diff] [blame] | 2003 | xgifb_info->video_bpp); |
Aaro Koskinen | e1521a1 | 2011-08-19 22:40:26 +0300 | [diff] [blame] | 2004 | break; |
| 2005 | } |
| 2006 | |
Sam Hansen | 4a6b151 | 2012-01-22 16:48:53 -0800 | [diff] [blame] | 2007 | pr_info("Default mode is %dx%dx%d (%dHz)\n", |
Aaro Koskinen | fd26d42 | 2011-10-11 21:47:19 +0300 | [diff] [blame] | 2008 | xgifb_info->video_width, |
| 2009 | xgifb_info->video_height, |
| 2010 | xgifb_info->video_bpp, |
| 2011 | xgifb_info->refresh_rate); |
Aaro Koskinen | e1521a1 | 2011-08-19 22:40:26 +0300 | [diff] [blame] | 2012 | |
Aaro Koskinen | e9865d4 | 2011-10-11 21:47:26 +0300 | [diff] [blame] | 2013 | fb_info->var.red.length = 8; |
| 2014 | fb_info->var.green.length = 8; |
| 2015 | fb_info->var.blue.length = 8; |
| 2016 | fb_info->var.activate = FB_ACTIVATE_NOW; |
| 2017 | fb_info->var.height = -1; |
| 2018 | fb_info->var.width = -1; |
| 2019 | fb_info->var.vmode = FB_VMODE_NONINTERLACED; |
| 2020 | fb_info->var.xres = xgifb_info->video_width; |
| 2021 | fb_info->var.xres_virtual = xgifb_info->video_width; |
| 2022 | fb_info->var.yres = xgifb_info->video_height; |
| 2023 | fb_info->var.yres_virtual = xgifb_info->video_height; |
| 2024 | fb_info->var.bits_per_pixel = xgifb_info->video_bpp; |
Aaro Koskinen | e1521a1 | 2011-08-19 22:40:26 +0300 | [diff] [blame] | 2025 | |
Aaro Koskinen | e9865d4 | 2011-10-11 21:47:26 +0300 | [diff] [blame] | 2026 | XGIfb_bpp_to_var(xgifb_info, &fb_info->var); |
Aaro Koskinen | e1521a1 | 2011-08-19 22:40:26 +0300 | [diff] [blame] | 2027 | |
Aaro Koskinen | e9865d4 | 2011-10-11 21:47:26 +0300 | [diff] [blame] | 2028 | fb_info->var.pixclock = (u32) (1000000000 / |
Aaro Koskinen | f2df8c0 | 2011-10-11 21:47:30 +0300 | [diff] [blame] | 2029 | XGIfb_mode_rate_to_dclock(&xgifb_info->dev_info, |
| 2030 | hw_info, |
Aaro Koskinen | ccf265a | 2011-10-11 21:47:22 +0300 | [diff] [blame] | 2031 | XGIbios_mode[xgifb_info->mode_idx].mode_no, |
Aaro Koskinen | 5aa55d9 | 2011-10-11 21:47:23 +0300 | [diff] [blame] | 2032 | xgifb_info->rate_idx)); |
Aaro Koskinen | e1521a1 | 2011-08-19 22:40:26 +0300 | [diff] [blame] | 2033 | |
Aaro Koskinen | f2df8c0 | 2011-10-11 21:47:30 +0300 | [diff] [blame] | 2034 | if (XGIfb_mode_rate_to_ddata(&xgifb_info->dev_info, hw_info, |
Aaro Koskinen | 5aa55d9 | 2011-10-11 21:47:23 +0300 | [diff] [blame] | 2035 | XGIbios_mode[xgifb_info->mode_idx].mode_no, |
| 2036 | xgifb_info->rate_idx, |
Aaro Koskinen | e9865d4 | 2011-10-11 21:47:26 +0300 | [diff] [blame] | 2037 | &fb_info->var.left_margin, |
| 2038 | &fb_info->var.right_margin, |
| 2039 | &fb_info->var.upper_margin, |
| 2040 | &fb_info->var.lower_margin, |
| 2041 | &fb_info->var.hsync_len, |
| 2042 | &fb_info->var.vsync_len, |
| 2043 | &fb_info->var.sync, |
| 2044 | &fb_info->var.vmode)) { |
Aaro Koskinen | e1521a1 | 2011-08-19 22:40:26 +0300 | [diff] [blame] | 2045 | |
Aaro Koskinen | e9865d4 | 2011-10-11 21:47:26 +0300 | [diff] [blame] | 2046 | if ((fb_info->var.vmode & FB_VMODE_MASK) == |
Aaro Koskinen | e1521a1 | 2011-08-19 22:40:26 +0300 | [diff] [blame] | 2047 | FB_VMODE_INTERLACED) { |
Aaro Koskinen | e9865d4 | 2011-10-11 21:47:26 +0300 | [diff] [blame] | 2048 | fb_info->var.yres <<= 1; |
| 2049 | fb_info->var.yres_virtual <<= 1; |
| 2050 | } else if ((fb_info->var.vmode & FB_VMODE_MASK) == |
Aaro Koskinen | e1521a1 | 2011-08-19 22:40:26 +0300 | [diff] [blame] | 2051 | FB_VMODE_DOUBLE) { |
Aaro Koskinen | e9865d4 | 2011-10-11 21:47:26 +0300 | [diff] [blame] | 2052 | fb_info->var.pixclock >>= 1; |
| 2053 | fb_info->var.yres >>= 1; |
| 2054 | fb_info->var.yres_virtual >>= 1; |
Aaro Koskinen | e1521a1 | 2011-08-19 22:40:26 +0300 | [diff] [blame] | 2055 | } |
| 2056 | |
| 2057 | } |
| 2058 | |
| 2059 | fb_info->flags = FBINFO_FLAG_DEFAULT; |
Aaro Koskinen | fd26d42 | 2011-10-11 21:47:19 +0300 | [diff] [blame] | 2060 | fb_info->screen_base = xgifb_info->video_vbase; |
Aaro Koskinen | e1521a1 | 2011-08-19 22:40:26 +0300 | [diff] [blame] | 2061 | fb_info->fbops = &XGIfb_ops; |
| 2062 | XGIfb_get_fix(&fb_info->fix, -1, fb_info); |
Aaro Koskinen | 76cabaa | 2011-10-11 21:47:24 +0300 | [diff] [blame] | 2063 | fb_info->pseudo_palette = xgifb_info->pseudo_palette; |
Aaro Koskinen | e1521a1 | 2011-08-19 22:40:26 +0300 | [diff] [blame] | 2064 | |
| 2065 | fb_alloc_cmap(&fb_info->cmap, 256 , 0); |
| 2066 | |
| 2067 | #ifdef CONFIG_MTRR |
Aaro Koskinen | fd26d42 | 2011-10-11 21:47:19 +0300 | [diff] [blame] | 2068 | xgifb_info->mtrr = mtrr_add(xgifb_info->video_base, |
| 2069 | xgifb_info->video_size, MTRR_TYPE_WRCOMB, 1); |
| 2070 | if (xgifb_info->mtrr >= 0) |
Miguel Gómez | be25aef | 2012-07-06 12:40:40 +0200 | [diff] [blame] | 2071 | dev_info(&pdev->dev, "Added MTRR\n"); |
Aaro Koskinen | e1521a1 | 2011-08-19 22:40:26 +0300 | [diff] [blame] | 2072 | #endif |
| 2073 | |
| 2074 | if (register_framebuffer(fb_info) < 0) { |
| 2075 | ret = -EINVAL; |
Aaro Koskinen | 3028474 | 2011-09-11 00:29:53 +0300 | [diff] [blame] | 2076 | goto error_mtrr; |
Aaro Koskinen | e1521a1 | 2011-08-19 22:40:26 +0300 | [diff] [blame] | 2077 | } |
| 2078 | |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 2079 | dumpVGAReg(); |
| 2080 | |
| 2081 | return 0; |
Aaro Koskinen | bb29223 | 2011-02-17 23:29:11 +0200 | [diff] [blame] | 2082 | |
Aaro Koskinen | 3028474 | 2011-09-11 00:29:53 +0300 | [diff] [blame] | 2083 | error_mtrr: |
| 2084 | #ifdef CONFIG_MTRR |
Aaro Koskinen | fd26d42 | 2011-10-11 21:47:19 +0300 | [diff] [blame] | 2085 | if (xgifb_info->mtrr >= 0) |
| 2086 | mtrr_del(xgifb_info->mtrr, xgifb_info->video_base, |
| 2087 | xgifb_info->video_size); |
Aaro Koskinen | 3028474 | 2011-09-11 00:29:53 +0300 | [diff] [blame] | 2088 | #endif /* CONFIG_MTRR */ |
Aaro Koskinen | 5c0ef2a | 2011-02-17 23:29:15 +0200 | [diff] [blame] | 2089 | error_1: |
Aaro Koskinen | fd26d42 | 2011-10-11 21:47:19 +0300 | [diff] [blame] | 2090 | iounmap(xgifb_info->mmio_vbase); |
| 2091 | iounmap(xgifb_info->video_vbase); |
| 2092 | release_mem_region(xgifb_info->mmio_base, xgifb_info->mmio_size); |
Aaro Koskinen | 5c0ef2a | 2011-02-17 23:29:15 +0200 | [diff] [blame] | 2093 | error_0: |
Aaro Koskinen | fd26d42 | 2011-10-11 21:47:19 +0300 | [diff] [blame] | 2094 | release_mem_region(xgifb_info->video_base, xgifb_info->video_size); |
Miguel Gómez | 05e0603 | 2012-06-06 16:22:06 +0200 | [diff] [blame] | 2095 | error_disable: |
| 2096 | pci_disable_device(pdev); |
Aaro Koskinen | bb29223 | 2011-02-17 23:29:11 +0200 | [diff] [blame] | 2097 | error: |
| 2098 | framebuffer_release(fb_info); |
| 2099 | return ret; |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 2100 | } |
| 2101 | |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 2102 | /*****************************************************/ |
| 2103 | /* PCI DEVICE HANDLING */ |
| 2104 | /*****************************************************/ |
| 2105 | |
| 2106 | static void __devexit xgifb_remove(struct pci_dev *pdev) |
| 2107 | { |
Aaro Koskinen | ab886ff | 2011-10-11 21:47:18 +0300 | [diff] [blame] | 2108 | struct xgifb_video_info *xgifb_info = pci_get_drvdata(pdev); |
Aaro Koskinen | 19c1e88 | 2011-10-11 21:47:14 +0300 | [diff] [blame] | 2109 | struct fb_info *fb_info = xgifb_info->fb_info; |
Aaro Koskinen | 54301b5 | 2011-10-11 21:47:13 +0300 | [diff] [blame] | 2110 | |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 2111 | unregister_framebuffer(fb_info); |
Aaro Koskinen | 3028474 | 2011-09-11 00:29:53 +0300 | [diff] [blame] | 2112 | #ifdef CONFIG_MTRR |
Aaro Koskinen | 54301b5 | 2011-10-11 21:47:13 +0300 | [diff] [blame] | 2113 | if (xgifb_info->mtrr >= 0) |
| 2114 | mtrr_del(xgifb_info->mtrr, xgifb_info->video_base, |
| 2115 | xgifb_info->video_size); |
Aaro Koskinen | 3028474 | 2011-09-11 00:29:53 +0300 | [diff] [blame] | 2116 | #endif /* CONFIG_MTRR */ |
Aaro Koskinen | 54301b5 | 2011-10-11 21:47:13 +0300 | [diff] [blame] | 2117 | iounmap(xgifb_info->mmio_vbase); |
| 2118 | iounmap(xgifb_info->video_vbase); |
| 2119 | release_mem_region(xgifb_info->mmio_base, xgifb_info->mmio_size); |
| 2120 | release_mem_region(xgifb_info->video_base, xgifb_info->video_size); |
Miguel Gómez | bf55b48 | 2012-06-06 16:22:07 +0200 | [diff] [blame] | 2121 | pci_disable_device(pdev); |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 2122 | framebuffer_release(fb_info); |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 2123 | pci_set_drvdata(pdev, NULL); |
Aaro Koskinen | 45dcfaf | 2011-02-17 23:29:16 +0200 | [diff] [blame] | 2124 | } |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 2125 | |
| 2126 | static struct pci_driver xgifb_driver = { |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 2127 | .name = "xgifb", |
| 2128 | .id_table = xgifb_pci_table, |
| 2129 | .probe = xgifb_probe, |
| 2130 | .remove = __devexit_p(xgifb_remove) |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 2131 | }; |
| 2132 | |
Miguel Gómez | d049053 | 2012-06-06 16:22:05 +0200 | [diff] [blame] | 2133 | |
| 2134 | |
| 2135 | /*****************************************************/ |
| 2136 | /* MODULE */ |
| 2137 | /*****************************************************/ |
| 2138 | |
| 2139 | module_param(mode, charp, 0); |
| 2140 | MODULE_PARM_DESC(mode, |
Miguel Gómez | 560e878 | 2012-06-18 13:11:59 +0200 | [diff] [blame] | 2141 | "Selects the desired default display mode in the format XxYxDepth " |
| 2142 | "(eg. 1024x768x16)."); |
Miguel Gómez | d049053 | 2012-06-06 16:22:05 +0200 | [diff] [blame] | 2143 | |
| 2144 | module_param(forcecrt2type, charp, 0); |
| 2145 | MODULE_PARM_DESC(forcecrt2type, |
Miguel Gómez | 560e878 | 2012-06-18 13:11:59 +0200 | [diff] [blame] | 2146 | "Force the second display output type. Possible values are NONE, " |
| 2147 | "LCD, TV, VGA, SVIDEO or COMPOSITE."); |
Miguel Gómez | d049053 | 2012-06-06 16:22:05 +0200 | [diff] [blame] | 2148 | |
| 2149 | module_param(vesa, int, 0); |
| 2150 | MODULE_PARM_DESC(vesa, |
Miguel Gómez | 560e878 | 2012-06-18 13:11:59 +0200 | [diff] [blame] | 2151 | "Selects the desired default display mode by VESA mode number " |
| 2152 | "(eg. 0x117)."); |
Miguel Gómez | d049053 | 2012-06-06 16:22:05 +0200 | [diff] [blame] | 2153 | |
| 2154 | module_param(filter, int, 0); |
| 2155 | MODULE_PARM_DESC(filter, |
Miguel Gómez | 560e878 | 2012-06-18 13:11:59 +0200 | [diff] [blame] | 2156 | "Selects TV flicker filter type (only for systems with a SiS301 video bridge). " |
| 2157 | "Possible values 0-7. Default: [no filter])."); |
Miguel Gómez | d049053 | 2012-06-06 16:22:05 +0200 | [diff] [blame] | 2158 | |
Ruslan Pisarev | 032abf7 | 2011-07-21 11:59:11 +0300 | [diff] [blame] | 2159 | static int __init xgifb_init(void) |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 2160 | { |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 2161 | char *option = NULL; |
| 2162 | |
Aaro Koskinen | 2d2c880 | 2011-12-06 00:10:49 +0200 | [diff] [blame] | 2163 | if (forcecrt2type != NULL) |
| 2164 | XGIfb_search_crt2type(forcecrt2type); |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 2165 | if (fb_get_options("xgifb", &option)) |
| 2166 | return -ENODEV; |
| 2167 | XGIfb_setup(option); |
Javier Martinez Canillas | 328f55b | 2010-09-08 00:07:57 -0400 | [diff] [blame] | 2168 | |
Prashant P. Shah | b654f87 | 2010-09-06 17:34:26 +0530 | [diff] [blame] | 2169 | return pci_register_driver(&xgifb_driver); |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 2170 | } |
| 2171 | |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 2172 | static void __exit xgifb_remove_module(void) |
| 2173 | { |
| 2174 | pci_unregister_driver(&xgifb_driver); |
Sam Hansen | 4a6b151 | 2012-01-22 16:48:53 -0800 | [diff] [blame] | 2175 | pr_debug("Module unloaded\n"); |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 2176 | } |
| 2177 | |
Miguel Gómez | d049053 | 2012-06-06 16:22:05 +0200 | [diff] [blame] | 2178 | MODULE_DESCRIPTION("Z7 Z9 Z9S Z11 framebuffer device driver"); |
| 2179 | MODULE_LICENSE("GPL"); |
| 2180 | MODULE_AUTHOR("XGITECH , Others"); |
| 2181 | module_init(xgifb_init); |
apatard@mandriva.com | d7636e0 | 2010-05-19 10:44:14 +0200 | [diff] [blame] | 2182 | module_exit(xgifb_remove_module); |