diff options
Diffstat (limited to 'src/drivers/xgi/common/vb_init.c')
-rw-r--r-- | src/drivers/xgi/common/vb_init.c | 1275 |
1 files changed, 0 insertions, 1275 deletions
diff --git a/src/drivers/xgi/common/vb_init.c b/src/drivers/xgi/common/vb_init.c deleted file mode 100644 index 19165db3bc..0000000000 --- a/src/drivers/xgi/common/vb_init.c +++ /dev/null @@ -1,1275 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0-only */ - -/* File taken from the Linux xgifb driver (v3.18.5) */ -/* coreboot related includes come indirectly from xgi_coreboot.h */ - -#include "xgi_coreboot.h" -#include "vstruct.h" -#include "XGIfb.h" -#include "vb_def.h" -#include "vb_util.h" -#include "vb_setmode.h" -#include "vb_init.h" - -static const unsigned short XGINew_DDRDRAM_TYPE340[4][2] = { - { 16, 0x45}, - { 8, 0x35}, - { 4, 0x31}, - { 2, 0x21} }; - -static const unsigned short XGINew_DDRDRAM_TYPE20[12][2] = { - { 128, 0x5D}, - { 64, 0x59}, - { 64, 0x4D}, - { 32, 0x55}, - { 32, 0x49}, - { 32, 0x3D}, - { 16, 0x51}, - { 16, 0x45}, - { 16, 0x39}, - { 8, 0x41}, - { 8, 0x35}, - { 4, 0x31} }; - -#define XGIFB_ROM_SIZE 65536 - -static unsigned char -XGINew_GetXG20DRAMType(struct xgi_hw_device_info *HwDeviceExtension, - struct vb_device_info *pVBInfo) -{ - unsigned char data, temp; - - if (HwDeviceExtension->jChipType < XG20) { - data = xgifb_reg_get(pVBInfo->P3c4, 0x39) & 0x02; - if (data == 0) - data = (xgifb_reg_get(pVBInfo->P3c4, 0x3A) & - 0x02) >> 1; - return data; - } else if (HwDeviceExtension->jChipType == XG27) { - temp = xgifb_reg_get(pVBInfo->P3c4, 0x3B); - /* SR3B[7][3]MAA15 MAA11 (Power on Trapping) */ - if (((temp & 0x88) == 0x80) || ((temp & 0x88) == 0x08)) - data = 0; /* DDR */ - else - data = 1; /* DDRII */ - return data; - } else if (HwDeviceExtension->jChipType == XG21) { - /* Independent GPIO control */ - xgifb_reg_and(pVBInfo->P3d4, 0xB4, ~0x02); - udelay(800); - xgifb_reg_or(pVBInfo->P3d4, 0x4A, 0x80); /* Enable GPIOH read */ - /* GPIOF 0:DVI 1:DVO */ - data = xgifb_reg_get(pVBInfo->P3d4, 0x48); - /* HOTPLUG_SUPPORT */ - /* for current XG20 & XG21, GPIOH is floating, driver will - * fix DDR temporarily */ - /* DVI read GPIOH */ - data &= 0x01; /* 1=DDRII, 0=DDR */ - /* ~HOTPLUG_SUPPORT */ - xgifb_reg_or(pVBInfo->P3d4, 0xB4, 0x02); - return data; - } - data = xgifb_reg_get(pVBInfo->P3d4, 0x97) & 0x01; - - if (data == 1) - data++; - - return data; -} - -static void XGINew_DDR1x_MRS_340(unsigned long P3c4, - struct vb_device_info *pVBInfo) -{ - xgifb_reg_set(P3c4, 0x18, 0x01); - xgifb_reg_set(P3c4, 0x19, 0x20); - xgifb_reg_set(P3c4, 0x16, 0x00); - xgifb_reg_set(P3c4, 0x16, 0x80); - - mdelay(3); - xgifb_reg_set(P3c4, 0x18, 0x00); - xgifb_reg_set(P3c4, 0x19, 0x20); - xgifb_reg_set(P3c4, 0x16, 0x00); - xgifb_reg_set(P3c4, 0x16, 0x80); - - udelay(60); - xgifb_reg_set(P3c4, 0x18, pVBInfo->SR18[pVBInfo->ram_type]); /* SR18 */ - xgifb_reg_set(P3c4, 0x19, 0x01); - xgifb_reg_set(P3c4, 0x16, 0x03); - xgifb_reg_set(P3c4, 0x16, 0x83); - mdelay(1); - xgifb_reg_set(P3c4, 0x1B, 0x03); - udelay(500); - xgifb_reg_set(P3c4, 0x18, pVBInfo->SR18[pVBInfo->ram_type]); /* SR18 */ - xgifb_reg_set(P3c4, 0x19, 0x00); - xgifb_reg_set(P3c4, 0x16, 0x03); - xgifb_reg_set(P3c4, 0x16, 0x83); - xgifb_reg_set(P3c4, 0x1B, 0x00); -} - -static void XGINew_SetMemoryClock(struct vb_device_info *pVBInfo) -{ - xgifb_reg_set(pVBInfo->P3c4, - 0x28, - pVBInfo->MCLKData[pVBInfo->ram_type].SR28); - xgifb_reg_set(pVBInfo->P3c4, - 0x29, - pVBInfo->MCLKData[pVBInfo->ram_type].SR29); - xgifb_reg_set(pVBInfo->P3c4, - 0x2A, - pVBInfo->MCLKData[pVBInfo->ram_type].SR2A); - - xgifb_reg_set(pVBInfo->P3c4, - 0x2E, - XGI340_ECLKData[pVBInfo->ram_type].SR2E); - xgifb_reg_set(pVBInfo->P3c4, - 0x2F, - XGI340_ECLKData[pVBInfo->ram_type].SR2F); - xgifb_reg_set(pVBInfo->P3c4, - 0x30, - XGI340_ECLKData[pVBInfo->ram_type].SR30); -} - -static void XGINew_DDRII_Bootup_XG27( - struct xgi_hw_device_info *HwDeviceExtension, - unsigned long P3c4, struct vb_device_info *pVBInfo) -{ - unsigned long P3d4 = P3c4 + 0x10; - - pVBInfo->ram_type = XGINew_GetXG20DRAMType(HwDeviceExtension, pVBInfo); - XGINew_SetMemoryClock(pVBInfo); - - /* Set Double Frequency */ - xgifb_reg_set(P3d4, 0x97, pVBInfo->XGINew_CR97); /* CR97 */ - - udelay(200); - - xgifb_reg_set(P3c4, 0x18, 0x00); /* Set SR18 */ /* EMRS2 */ - xgifb_reg_set(P3c4, 0x19, 0x80); /* Set SR19 */ - xgifb_reg_set(P3c4, 0x16, 0x20); /* Set SR16 */ - udelay(15); - xgifb_reg_set(P3c4, 0x16, 0xA0); /* Set SR16 */ - udelay(15); - - xgifb_reg_set(P3c4, 0x18, 0x00); /* Set SR18 */ /* EMRS3 */ - xgifb_reg_set(P3c4, 0x19, 0xC0); /* Set SR19 */ - xgifb_reg_set(P3c4, 0x16, 0x20); /* Set SR16 */ - udelay(15); - xgifb_reg_set(P3c4, 0x16, 0xA0); /* Set SR16 */ - udelay(15); - - xgifb_reg_set(P3c4, 0x18, 0x00); /* Set SR18 */ /* EMRS1 */ - xgifb_reg_set(P3c4, 0x19, 0x40); /* Set SR19 */ - xgifb_reg_set(P3c4, 0x16, 0x20); /* Set SR16 */ - udelay(30); - xgifb_reg_set(P3c4, 0x16, 0xA0); /* Set SR16 */ - udelay(15); - - xgifb_reg_set(P3c4, 0x18, 0x42); /* Set SR18 */ /* MRS, DLL Enable */ - xgifb_reg_set(P3c4, 0x19, 0x0A); /* Set SR19 */ - xgifb_reg_set(P3c4, 0x16, 0x00); /* Set SR16 */ - udelay(30); - xgifb_reg_set(P3c4, 0x16, 0x00); /* Set SR16 */ - xgifb_reg_set(P3c4, 0x16, 0x80); /* Set SR16 */ - - xgifb_reg_set(P3c4, 0x1B, 0x04); /* Set SR1B */ - udelay(60); - xgifb_reg_set(P3c4, 0x1B, 0x00); /* Set SR1B */ - - xgifb_reg_set(P3c4, 0x18, 0x42); /* Set SR18 */ /* MRS, DLL Reset */ - xgifb_reg_set(P3c4, 0x19, 0x08); /* Set SR19 */ - xgifb_reg_set(P3c4, 0x16, 0x00); /* Set SR16 */ - - udelay(30); - xgifb_reg_set(P3c4, 0x16, 0x83); /* Set SR16 */ - udelay(15); - - xgifb_reg_set(P3c4, 0x18, 0x80); /* Set SR18 */ /* MRS, ODT */ - xgifb_reg_set(P3c4, 0x19, 0x46); /* Set SR19 */ - xgifb_reg_set(P3c4, 0x16, 0x20); /* Set SR16 */ - udelay(30); - xgifb_reg_set(P3c4, 0x16, 0xA0); /* Set SR16 */ - udelay(15); - - xgifb_reg_set(P3c4, 0x18, 0x00); /* Set SR18 */ /* EMRS */ - xgifb_reg_set(P3c4, 0x19, 0x40); /* Set SR19 */ - xgifb_reg_set(P3c4, 0x16, 0x20); /* Set SR16 */ - udelay(30); - xgifb_reg_set(P3c4, 0x16, 0xA0); /* Set SR16 */ - udelay(15); - - /* Set SR1B refresh control 000:close; 010:open */ - xgifb_reg_set(P3c4, 0x1B, 0x04); - udelay(200); - -} - -static void XGINew_DDR2_MRS_XG20(struct xgi_hw_device_info *HwDeviceExtension, - unsigned long P3c4, struct vb_device_info *pVBInfo) -{ - unsigned long P3d4 = P3c4 + 0x10; - - pVBInfo->ram_type = XGINew_GetXG20DRAMType(HwDeviceExtension, pVBInfo); - XGINew_SetMemoryClock(pVBInfo); - - xgifb_reg_set(P3d4, 0x97, 0x11); /* CR97 */ - - udelay(200); - xgifb_reg_set(P3c4, 0x18, 0x00); /* EMRS2 */ - xgifb_reg_set(P3c4, 0x19, 0x80); - xgifb_reg_set(P3c4, 0x16, 0x05); - xgifb_reg_set(P3c4, 0x16, 0x85); - - xgifb_reg_set(P3c4, 0x18, 0x00); /* EMRS3 */ - xgifb_reg_set(P3c4, 0x19, 0xC0); - xgifb_reg_set(P3c4, 0x16, 0x05); - xgifb_reg_set(P3c4, 0x16, 0x85); - - xgifb_reg_set(P3c4, 0x18, 0x00); /* EMRS1 */ - xgifb_reg_set(P3c4, 0x19, 0x40); - xgifb_reg_set(P3c4, 0x16, 0x05); - xgifb_reg_set(P3c4, 0x16, 0x85); - - xgifb_reg_set(P3c4, 0x18, 0x42); /* MRS1 */ - xgifb_reg_set(P3c4, 0x19, 0x02); - xgifb_reg_set(P3c4, 0x16, 0x05); - xgifb_reg_set(P3c4, 0x16, 0x85); - - udelay(15); - xgifb_reg_set(P3c4, 0x1B, 0x04); /* SR1B */ - udelay(30); - xgifb_reg_set(P3c4, 0x1B, 0x00); /* SR1B */ - udelay(100); - - xgifb_reg_set(P3c4, 0x18, 0x42); /* MRS1 */ - xgifb_reg_set(P3c4, 0x19, 0x00); - xgifb_reg_set(P3c4, 0x16, 0x05); - xgifb_reg_set(P3c4, 0x16, 0x85); - - udelay(200); -} - -static void XGINew_DDR1x_MRS_XG20(unsigned long P3c4, - struct vb_device_info *pVBInfo) -{ - xgifb_reg_set(P3c4, 0x18, 0x01); - xgifb_reg_set(P3c4, 0x19, 0x40); - xgifb_reg_set(P3c4, 0x16, 0x00); - xgifb_reg_set(P3c4, 0x16, 0x80); - udelay(60); - - xgifb_reg_set(P3c4, 0x18, 0x00); - xgifb_reg_set(P3c4, 0x19, 0x40); - xgifb_reg_set(P3c4, 0x16, 0x00); - xgifb_reg_set(P3c4, 0x16, 0x80); - udelay(60); - xgifb_reg_set(P3c4, 0x18, pVBInfo->SR18[pVBInfo->ram_type]); /* SR18 */ - xgifb_reg_set(P3c4, 0x19, 0x01); - xgifb_reg_set(P3c4, 0x16, 0x03); - xgifb_reg_set(P3c4, 0x16, 0x83); - mdelay(1); - xgifb_reg_set(P3c4, 0x1B, 0x03); - udelay(500); - xgifb_reg_set(P3c4, 0x18, pVBInfo->SR18[pVBInfo->ram_type]); /* SR18 */ - xgifb_reg_set(P3c4, 0x19, 0x00); - xgifb_reg_set(P3c4, 0x16, 0x03); - xgifb_reg_set(P3c4, 0x16, 0x83); - xgifb_reg_set(P3c4, 0x1B, 0x00); -} - -static void XGINew_DDR1x_DefaultRegister( - struct xgi_hw_device_info *HwDeviceExtension, - unsigned long Port, struct vb_device_info *pVBInfo) -{ - unsigned long P3d4 = Port, P3c4 = Port - 0x10; - - if (HwDeviceExtension->jChipType >= XG20) { - XGINew_SetMemoryClock(pVBInfo); - xgifb_reg_set(P3d4, - 0x82, - pVBInfo->CR40[11][pVBInfo->ram_type]); /* CR82 */ - xgifb_reg_set(P3d4, - 0x85, - pVBInfo->CR40[12][pVBInfo->ram_type]); /* CR85 */ - xgifb_reg_set(P3d4, - 0x86, - pVBInfo->CR40[13][pVBInfo->ram_type]); /* CR86 */ - - xgifb_reg_set(P3d4, 0x98, 0x01); - xgifb_reg_set(P3d4, 0x9A, 0x02); - - XGINew_DDR1x_MRS_XG20(P3c4, pVBInfo); - } else { - XGINew_SetMemoryClock(pVBInfo); - - switch (HwDeviceExtension->jChipType) { - case XG42: - /* CR82 */ - xgifb_reg_set(P3d4, - 0x82, - pVBInfo->CR40[11][pVBInfo->ram_type]); - /* CR85 */ - xgifb_reg_set(P3d4, - 0x85, - pVBInfo->CR40[12][pVBInfo->ram_type]); - /* CR86 */ - xgifb_reg_set(P3d4, - 0x86, - pVBInfo->CR40[13][pVBInfo->ram_type]); - break; - default: - xgifb_reg_set(P3d4, 0x82, 0x88); - xgifb_reg_set(P3d4, 0x86, 0x00); - /* Insert read command for delay */ - xgifb_reg_get(P3d4, 0x86); - xgifb_reg_set(P3d4, 0x86, 0x88); - xgifb_reg_get(P3d4, 0x86); - xgifb_reg_set(P3d4, - 0x86, - pVBInfo->CR40[13][pVBInfo->ram_type]); - xgifb_reg_set(P3d4, 0x82, 0x77); - xgifb_reg_set(P3d4, 0x85, 0x00); - - /* Insert read command for delay */ - xgifb_reg_get(P3d4, 0x85); - xgifb_reg_set(P3d4, 0x85, 0x88); - - /* Insert read command for delay */ - xgifb_reg_get(P3d4, 0x85); - /* CR85 */ - xgifb_reg_set(P3d4, - 0x85, - pVBInfo->CR40[12][pVBInfo->ram_type]); - /* CR82 */ - xgifb_reg_set(P3d4, - 0x82, - pVBInfo->CR40[11][pVBInfo->ram_type]); - break; - } - - xgifb_reg_set(P3d4, 0x97, 0x00); - xgifb_reg_set(P3d4, 0x98, 0x01); - xgifb_reg_set(P3d4, 0x9A, 0x02); - XGINew_DDR1x_MRS_340(P3c4, pVBInfo); - } -} - -static void XGINew_DDR2_DefaultRegister( - struct xgi_hw_device_info *HwDeviceExtension, - unsigned long Port, struct vb_device_info *pVBInfo) -{ - unsigned long P3d4 = Port, P3c4 = Port - 0x10; - - /* keep following setting sequence, each setting in - * the same reg insert idle */ - xgifb_reg_set(P3d4, 0x82, 0x77); - xgifb_reg_set(P3d4, 0x86, 0x00); - xgifb_reg_get(P3d4, 0x86); /* Insert read command for delay */ - xgifb_reg_set(P3d4, 0x86, 0x88); - xgifb_reg_get(P3d4, 0x86); /* Insert read command for delay */ - /* CR86 */ - xgifb_reg_set(P3d4, 0x86, pVBInfo->CR40[13][pVBInfo->ram_type]); - xgifb_reg_set(P3d4, 0x82, 0x77); - xgifb_reg_set(P3d4, 0x85, 0x00); - xgifb_reg_get(P3d4, 0x85); /* Insert read command for delay */ - xgifb_reg_set(P3d4, 0x85, 0x88); - xgifb_reg_get(P3d4, 0x85); /* Insert read command for delay */ - xgifb_reg_set(P3d4, - 0x85, - pVBInfo->CR40[12][pVBInfo->ram_type]); /* CR85 */ - if (HwDeviceExtension->jChipType == XG27) - /* CR82 */ - xgifb_reg_set(P3d4, 0x82, pVBInfo->CR40[11][pVBInfo->ram_type]); - else - xgifb_reg_set(P3d4, 0x82, 0xA8); /* CR82 */ - - xgifb_reg_set(P3d4, 0x98, 0x01); - xgifb_reg_set(P3d4, 0x9A, 0x02); - if (HwDeviceExtension->jChipType == XG27) - XGINew_DDRII_Bootup_XG27(HwDeviceExtension, P3c4, pVBInfo); - else - XGINew_DDR2_MRS_XG20(HwDeviceExtension, P3c4, pVBInfo); -} - -static void XGI_SetDRAM_Helper(unsigned long P3d4, u8 seed, u8 temp2, u8 reg, - u8 shift_factor, u8 mask1, u8 mask2) -{ - u8 j; - - for (j = 0; j < 4; j++) { - temp2 |= (((seed >> (2 * j)) & 0x03) << shift_factor); - xgifb_reg_set(P3d4, reg, temp2); - xgifb_reg_get(P3d4, reg); - temp2 &= mask1; - temp2 += mask2; - } -} - -static void XGINew_SetDRAMDefaultRegister340( - struct xgi_hw_device_info *HwDeviceExtension, - unsigned long Port, struct vb_device_info *pVBInfo) -{ - unsigned char temp, temp1, temp2, temp3, j, k; - - unsigned long P3d4 = Port, P3c4 = Port - 0x10; - - xgifb_reg_set(P3d4, 0x6D, pVBInfo->CR40[8][pVBInfo->ram_type]); - xgifb_reg_set(P3d4, 0x68, pVBInfo->CR40[5][pVBInfo->ram_type]); - xgifb_reg_set(P3d4, 0x69, pVBInfo->CR40[6][pVBInfo->ram_type]); - xgifb_reg_set(P3d4, 0x6A, pVBInfo->CR40[7][pVBInfo->ram_type]); - - /* CR6B DQS fine tune delay */ - temp = 0xaa; - XGI_SetDRAM_Helper(P3d4, temp, 0, 0x6B, 2, 0xF0, 0x10); - - /* CR6E DQM fine tune delay */ - XGI_SetDRAM_Helper(P3d4, 0, 0, 0x6E, 2, 0xF0, 0x10); - - temp3 = 0; - for (k = 0; k < 4; k++) { - /* CR6E_D[1:0] select channel */ - xgifb_reg_and_or(P3d4, 0x6E, 0xFC, temp3); - XGI_SetDRAM_Helper(P3d4, 0, 0, 0x6F, 0, 0xF8, 0x08); - temp3 += 0x01; - } - - xgifb_reg_set(P3d4, - 0x80, - pVBInfo->CR40[9][pVBInfo->ram_type]); /* CR80 */ - xgifb_reg_set(P3d4, - 0x81, - pVBInfo->CR40[10][pVBInfo->ram_type]); /* CR81 */ - - temp2 = 0x80; - /* CR89 terminator type select */ - XGI_SetDRAM_Helper(P3d4, 0, temp2, 0x89, 0, 0xF0, 0x10); - - temp = 0; - temp1 = temp & 0x03; - temp2 |= temp1; - xgifb_reg_set(P3d4, 0x89, temp2); - - temp = pVBInfo->CR40[3][pVBInfo->ram_type]; - temp1 = temp & 0x0F; - temp2 = (temp >> 4) & 0x07; - temp3 = temp & 0x80; - xgifb_reg_set(P3d4, 0x45, temp1); /* CR45 */ - xgifb_reg_set(P3d4, 0x99, temp2); /* CR99 */ - xgifb_reg_or(P3d4, 0x40, temp3); /* CR40_D[7] */ - xgifb_reg_set(P3d4, - 0x41, - pVBInfo->CR40[0][pVBInfo->ram_type]); /* CR41 */ - - if (HwDeviceExtension->jChipType == XG27) - xgifb_reg_set(P3d4, 0x8F, XG27_CR8F); /* CR8F */ - - for (j = 0; j <= 6; j++) /* CR90 - CR96 */ - xgifb_reg_set(P3d4, (0x90 + j), - pVBInfo->CR40[14 + j][pVBInfo->ram_type]); - - for (j = 0; j <= 2; j++) /* CRC3 - CRC5 */ - xgifb_reg_set(P3d4, (0xC3 + j), - pVBInfo->CR40[21 + j][pVBInfo->ram_type]); - - for (j = 0; j < 2; j++) /* CR8A - CR8B */ - xgifb_reg_set(P3d4, (0x8A + j), - pVBInfo->CR40[1 + j][pVBInfo->ram_type]); - - if (HwDeviceExtension->jChipType == XG42) - xgifb_reg_set(P3d4, 0x8C, 0x87); - - xgifb_reg_set(P3d4, - 0x59, - pVBInfo->CR40[4][pVBInfo->ram_type]); /* CR59 */ - - xgifb_reg_set(P3d4, 0x83, 0x09); /* CR83 */ - xgifb_reg_set(P3d4, 0x87, 0x00); /* CR87 */ - xgifb_reg_set(P3d4, 0xCF, XG40_CRCF); /* CRCF */ - if (pVBInfo->ram_type) { - xgifb_reg_set(P3c4, 0x17, 0x80); /* SR17 DDRII */ - if (HwDeviceExtension->jChipType == XG27) - xgifb_reg_set(P3c4, 0x17, 0x02); /* SR17 DDRII */ - - } else { - xgifb_reg_set(P3c4, 0x17, 0x00); /* SR17 DDR */ - } - xgifb_reg_set(P3c4, 0x1A, 0x87); /* SR1A */ - - temp = XGINew_GetXG20DRAMType(HwDeviceExtension, pVBInfo); - if (temp == 0) { - XGINew_DDR1x_DefaultRegister(HwDeviceExtension, P3d4, pVBInfo); - } else { - xgifb_reg_set(P3d4, 0xB0, 0x80); /* DDRII Dual frequency mode */ - XGINew_DDR2_DefaultRegister(HwDeviceExtension, P3d4, pVBInfo); - } - xgifb_reg_set(P3c4, 0x1B, 0x03); /* SR1B */ -} - - -static unsigned short XGINew_SetDRAMSize20Reg( - unsigned short dram_size, - struct vb_device_info *pVBInfo) -{ - unsigned short data = 0, memsize = 0; - int RankSize; - unsigned char ChannelNo; - - RankSize = dram_size * pVBInfo->ram_bus / 8; - data = xgifb_reg_get(pVBInfo->P3c4, 0x13); - data &= 0x80; - - if (data == 0x80) - RankSize *= 2; - - data = 0; - - if (pVBInfo->ram_channel == 3) - ChannelNo = 4; - else - ChannelNo = pVBInfo->ram_channel; - - if (ChannelNo * RankSize <= 256) { - while ((RankSize >>= 1) > 0) - data += 0x10; - - memsize = data >> 4; - - /* Fix DRAM Sizing Error */ - xgifb_reg_set(pVBInfo->P3c4, - 0x14, - (xgifb_reg_get(pVBInfo->P3c4, 0x14) & 0x0F) | - (data & 0xF0)); - udelay(15); - } - return memsize; -} - -static int XGINew_ReadWriteRest(unsigned short StopAddr, - unsigned short StartAddr, struct vb_device_info *pVBInfo) -{ - int i; - unsigned long Position = 0; - void __iomem *fbaddr = pVBInfo->FBAddr; - - write32(fbaddr + Position, Position); - - for (i = StartAddr; i <= StopAddr; i++) { - Position = 1 << i; - write32(fbaddr + Position, Position); - } - - udelay(500); /* Fix #1759 Memory Size error in Multi-Adapter. */ - - Position = 0; - - if (read32(fbaddr + Position) != Position) - return 0; - - for (i = StartAddr; i <= StopAddr; i++) { - Position = 1 << i; - if (read32(fbaddr + Position) != Position) - return 0; - } - return 1; -} - -static unsigned char XGINew_CheckFrequence(struct vb_device_info *pVBInfo) -{ - unsigned char data; - - data = xgifb_reg_get(pVBInfo->P3d4, 0x97); - - if ((data & 0x10) == 0) { - data = xgifb_reg_get(pVBInfo->P3c4, 0x39); - data = (data & 0x02) >> 1; - return data; - } - return data & 0x01; -} - -static void XGINew_CheckChannel(struct xgi_hw_device_info *HwDeviceExtension, - struct vb_device_info *pVBInfo) -{ - unsigned char data; - - switch (HwDeviceExtension->jChipType) { - case XG20: - case XG21: - data = xgifb_reg_get(pVBInfo->P3d4, 0x97); - data = data & 0x01; - pVBInfo->ram_channel = 1; /* XG20 "JUST" one channel */ - - if (data == 0) { /* Single_32_16 */ - - if ((HwDeviceExtension->ulVideoMemorySize - 1) - > 0x1000000) { - - pVBInfo->ram_bus = 32; /* 32 bits */ - /* 22bit + 2 rank + 32bit */ - xgifb_reg_set(pVBInfo->P3c4, 0x13, 0xB1); - xgifb_reg_set(pVBInfo->P3c4, 0x14, 0x52); - udelay(15); - - if (XGINew_ReadWriteRest(24, 23, pVBInfo) == 1) - return; - - if ((HwDeviceExtension->ulVideoMemorySize - 1) > - 0x800000) { - /* 22bit + 1 rank + 32bit */ - xgifb_reg_set(pVBInfo->P3c4, - 0x13, - 0x31); - xgifb_reg_set(pVBInfo->P3c4, - 0x14, - 0x42); - udelay(15); - - if (XGINew_ReadWriteRest(23, - 23, - pVBInfo) == 1) - return; - } - } - - if ((HwDeviceExtension->ulVideoMemorySize - 1) > - 0x800000) { - pVBInfo->ram_bus = 16; /* 16 bits */ - /* 22bit + 2 rank + 16bit */ - xgifb_reg_set(pVBInfo->P3c4, 0x13, 0xB1); - xgifb_reg_set(pVBInfo->P3c4, 0x14, 0x41); - udelay(15); - - if (XGINew_ReadWriteRest(23, 22, pVBInfo) == 1) - return; - xgifb_reg_set(pVBInfo->P3c4, - 0x13, - 0x31); - udelay(15); - } - - } else { /* Dual_16_8 */ - if ((HwDeviceExtension->ulVideoMemorySize - 1) > - 0x800000) { - pVBInfo->ram_bus = 16; /* 16 bits */ - /* (0x31:12x8x2) 22bit + 2 rank */ - xgifb_reg_set(pVBInfo->P3c4, 0x13, 0xB1); - /* 0x41:16Mx16 bit*/ - xgifb_reg_set(pVBInfo->P3c4, 0x14, 0x41); - udelay(15); - - if (XGINew_ReadWriteRest(23, 22, pVBInfo) == 1) - return; - - if ((HwDeviceExtension->ulVideoMemorySize - 1) > - 0x400000) { - /* (0x31:12x8x2) 22bit + 1 rank */ - xgifb_reg_set(pVBInfo->P3c4, - 0x13, - 0x31); - /* 0x31:8Mx16 bit*/ - xgifb_reg_set(pVBInfo->P3c4, - 0x14, - 0x31); - udelay(15); - - if (XGINew_ReadWriteRest(22, - 22, - pVBInfo) == 1) - return; - } - } - - if ((HwDeviceExtension->ulVideoMemorySize - 1) > - 0x400000) { - pVBInfo->ram_bus = 8; /* 8 bits */ - /* (0x31:12x8x2) 22bit + 2 rank */ - xgifb_reg_set(pVBInfo->P3c4, 0x13, 0xB1); - /* 0x30:8Mx8 bit*/ - xgifb_reg_set(pVBInfo->P3c4, 0x14, 0x30); - udelay(15); - - if (XGINew_ReadWriteRest(22, 21, pVBInfo) == 1) - return; - - /* (0x31:12x8x2) 22bit + 1 rank */ - xgifb_reg_set(pVBInfo->P3c4, - 0x13, - 0x31); - udelay(15); - } - } - break; - - case XG27: - pVBInfo->ram_bus = 16; /* 16 bits */ - pVBInfo->ram_channel = 1; /* Single channel */ - xgifb_reg_set(pVBInfo->P3c4, 0x14, 0x51); /* 32Mx16 bit*/ - break; - case XG42: - /* - XG42 SR14 D[3] Reserve - D[2] = 1, Dual Channel - = 0, Single Channel - - It's Different from Other XG40 Series. - */ - if (XGINew_CheckFrequence(pVBInfo) == 1) { /* DDRII, DDR2x */ - pVBInfo->ram_bus = 32; /* 32 bits */ - pVBInfo->ram_channel = 2; /* 2 Channel */ - xgifb_reg_set(pVBInfo->P3c4, 0x13, 0xA1); - xgifb_reg_set(pVBInfo->P3c4, 0x14, 0x44); - - if (XGINew_ReadWriteRest(24, 23, pVBInfo) == 1) - return; - - xgifb_reg_set(pVBInfo->P3c4, 0x13, 0x21); - xgifb_reg_set(pVBInfo->P3c4, 0x14, 0x34); - if (XGINew_ReadWriteRest(23, 22, pVBInfo) == 1) - return; - - pVBInfo->ram_channel = 1; /* Single Channel */ - xgifb_reg_set(pVBInfo->P3c4, 0x13, 0xA1); - xgifb_reg_set(pVBInfo->P3c4, 0x14, 0x40); - - if (XGINew_ReadWriteRest(23, 22, pVBInfo) == 1) - return; - xgifb_reg_set(pVBInfo->P3c4, 0x13, 0x21); - xgifb_reg_set(pVBInfo->P3c4, 0x14, 0x30); - } else { /* DDR */ - pVBInfo->ram_bus = 64; /* 64 bits */ - pVBInfo->ram_channel = 1; /* 1 channels */ - xgifb_reg_set(pVBInfo->P3c4, 0x13, 0xA1); - xgifb_reg_set(pVBInfo->P3c4, 0x14, 0x52); - - if (XGINew_ReadWriteRest(24, 23, pVBInfo) == 1) - return; - xgifb_reg_set(pVBInfo->P3c4, 0x13, 0x21); - xgifb_reg_set(pVBInfo->P3c4, 0x14, 0x42); - } - - break; - - default: /* XG40 */ - - if (XGINew_CheckFrequence(pVBInfo) == 1) { /* DDRII */ - pVBInfo->ram_bus = 32; /* 32 bits */ - pVBInfo->ram_channel = 3; - xgifb_reg_set(pVBInfo->P3c4, 0x13, 0xA1); - xgifb_reg_set(pVBInfo->P3c4, 0x14, 0x4C); - - if (XGINew_ReadWriteRest(25, 23, pVBInfo) == 1) - return; - - pVBInfo->ram_channel = 2; /* 2 channels */ - xgifb_reg_set(pVBInfo->P3c4, 0x14, 0x48); - - if (XGINew_ReadWriteRest(24, 23, pVBInfo) == 1) - return; - - xgifb_reg_set(pVBInfo->P3c4, 0x13, 0x21); - xgifb_reg_set(pVBInfo->P3c4, 0x14, 0x3C); - - if (XGINew_ReadWriteRest(24, 23, pVBInfo) == 1) { - pVBInfo->ram_channel = 3; /* 4 channels */ - } else { - pVBInfo->ram_channel = 2; /* 2 channels */ - xgifb_reg_set(pVBInfo->P3c4, 0x14, 0x38); - } - } else { /* DDR */ - pVBInfo->ram_bus = 64; /* 64 bits */ - pVBInfo->ram_channel = 2; /* 2 channels */ - xgifb_reg_set(pVBInfo->P3c4, 0x13, 0xA1); - xgifb_reg_set(pVBInfo->P3c4, 0x14, 0x5A); - - if (XGINew_ReadWriteRest(25, 24, pVBInfo) == 1) - return; - xgifb_reg_set(pVBInfo->P3c4, 0x13, 0x21); - xgifb_reg_set(pVBInfo->P3c4, 0x14, 0x4A); - } - break; - } -} - -static int XGINew_DDRSizing340(struct xgi_hw_device_info *HwDeviceExtension, - struct vb_device_info *pVBInfo) -{ - u8 i, size; - unsigned short memsize, start_addr; - const unsigned short (*dram_table)[2]; - - xgifb_reg_set(pVBInfo->P3c4, 0x15, 0x00); /* noninterleaving */ - xgifb_reg_set(pVBInfo->P3c4, 0x1C, 0x00); /* nontiling */ - XGINew_CheckChannel(HwDeviceExtension, pVBInfo); - - if (HwDeviceExtension->jChipType >= XG20) { - dram_table = XGINew_DDRDRAM_TYPE20; - size = ARRAY_SIZE(XGINew_DDRDRAM_TYPE20); - start_addr = 5; - } else { - dram_table = XGINew_DDRDRAM_TYPE340; - size = ARRAY_SIZE(XGINew_DDRDRAM_TYPE340); - start_addr = 9; - } - - for (i = 0; i < size; i++) { - /* SetDRAMSizingType */ - xgifb_reg_and_or(pVBInfo->P3c4, 0x13, 0x80, dram_table[i][1]); - udelay(15); /* should delay 50 ns */ - - memsize = XGINew_SetDRAMSize20Reg(dram_table[i][0], pVBInfo); - - if (memsize == 0) - continue; - - memsize += (pVBInfo->ram_channel - 2) + 20; - if ((HwDeviceExtension->ulVideoMemorySize - 1) < - (unsigned long) (1 << memsize)) - continue; - - if (XGINew_ReadWriteRest(memsize, start_addr, pVBInfo) == 1) - return 1; - } - return 0; -} - -static void XGINew_SetDRAMSize_340(struct xgifb_video_info *xgifb_info, - struct xgi_hw_device_info *HwDeviceExtension, - struct vb_device_info *pVBInfo) -{ - unsigned short data; - - pVBInfo->FBAddr = HwDeviceExtension->pjVideoMemoryAddress; - - if (CONFIG(LINEAR_FRAMEBUFFER)) - XGISetModeNew(xgifb_info, HwDeviceExtension, 0x2e); - - data = xgifb_reg_get(pVBInfo->P3c4, 0x21); - /* disable read cache */ - xgifb_reg_set(pVBInfo->P3c4, 0x21, (unsigned short) (data & 0xDF)); - XGI_DisplayOff(xgifb_info, HwDeviceExtension, pVBInfo); - - XGINew_DDRSizing340(HwDeviceExtension, pVBInfo); - data = xgifb_reg_get(pVBInfo->P3c4, 0x21); - /* enable read cache */ - xgifb_reg_set(pVBInfo->P3c4, 0x21, (unsigned short) (data | 0x20)); -} - -static void XGINew_ChkSenseStatus(struct vb_device_info *pVBInfo) -{ - unsigned short tempbx = 0, temp, tempcx, CR3CData; - - temp = xgifb_reg_get(pVBInfo->P3d4, 0x32); - - if (temp & Monitor1Sense) - tempbx |= ActiveCRT1; - if (temp & LCDSense) - tempbx |= ActiveLCD; - if (temp & Monitor2Sense) - tempbx |= ActiveCRT2; - if (temp & TVSense) { - tempbx |= ActiveTV; - if (temp & AVIDEOSense) - tempbx |= (ActiveAVideo << 8); - if (temp & SVIDEOSense) - tempbx |= (ActiveSVideo << 8); - if (temp & SCARTSense) - tempbx |= (ActiveSCART << 8); - if (temp & HiTVSense) - tempbx |= (ActiveHiTV << 8); - if (temp & YPbPrSense) - tempbx |= (ActiveYPbPr << 8); - } - - tempcx = xgifb_reg_get(pVBInfo->P3d4, 0x3d); - tempcx |= (xgifb_reg_get(pVBInfo->P3d4, 0x3e) << 8); - - if (tempbx & tempcx) { - CR3CData = xgifb_reg_get(pVBInfo->P3d4, 0x3c); - if (!(CR3CData & DisplayDeviceFromCMOS)) - tempcx = 0x1FF0; - } else { - tempcx = 0x1FF0; - } - - tempbx &= tempcx; - xgifb_reg_set(pVBInfo->P3d4, 0x3d, (tempbx & 0x00FF)); - xgifb_reg_set(pVBInfo->P3d4, 0x3e, ((tempbx & 0xFF00) >> 8)); -} - -static void XGINew_SetModeScratch(struct vb_device_info *pVBInfo) -{ - unsigned short temp, tempcl = 0, tempch = 0, CR31Data, CR38Data; - - temp = xgifb_reg_get(pVBInfo->P3d4, 0x3d); - temp |= xgifb_reg_get(pVBInfo->P3d4, 0x3e) << 8; - temp |= (xgifb_reg_get(pVBInfo->P3d4, 0x31) & (DriverMode >> 8)) << 8; - - if (pVBInfo->IF_DEF_CRT2Monitor == 1) { - if (temp & ActiveCRT2) - tempcl = SetCRT2ToRAMDAC; - } - - if (temp & ActiveLCD) { - tempcl |= SetCRT2ToLCD; - if (temp & DriverMode) { - if (temp & ActiveTV) { - tempch = SetToLCDA | EnableDualEdge; - temp ^= SetCRT2ToLCD; - - if ((temp >> 8) & ActiveAVideo) - tempcl |= SetCRT2ToAVIDEO; - if ((temp >> 8) & ActiveSVideo) - tempcl |= SetCRT2ToSVIDEO; - if ((temp >> 8) & ActiveSCART) - tempcl |= SetCRT2ToSCART; - - if (pVBInfo->IF_DEF_HiVision == 1) { - if ((temp >> 8) & ActiveHiTV) - tempcl |= SetCRT2ToHiVision; - } - - if (pVBInfo->IF_DEF_YPbPr == 1) { - if ((temp >> 8) & ActiveYPbPr) - tempch |= SetYPbPr; - } - } - } - } else { - if ((temp >> 8) & ActiveAVideo) - tempcl |= SetCRT2ToAVIDEO; - if ((temp >> 8) & ActiveSVideo) - tempcl |= SetCRT2ToSVIDEO; - if ((temp >> 8) & ActiveSCART) - tempcl |= SetCRT2ToSCART; - - if (pVBInfo->IF_DEF_HiVision == 1) { - if ((temp >> 8) & ActiveHiTV) - tempcl |= SetCRT2ToHiVision; - } - - if (pVBInfo->IF_DEF_YPbPr == 1) { - if ((temp >> 8) & ActiveYPbPr) - tempch |= SetYPbPr; - } - } - - tempcl |= SetSimuScanMode; - if ((!(temp & ActiveCRT1)) && ((temp & ActiveLCD) || (temp & ActiveTV) - || (temp & ActiveCRT2))) - tempcl ^= (SetSimuScanMode | SwitchCRT2); - if ((temp & ActiveLCD) && (temp & ActiveTV)) - tempcl ^= (SetSimuScanMode | SwitchCRT2); - xgifb_reg_set(pVBInfo->P3d4, 0x30, tempcl); - - CR31Data = xgifb_reg_get(pVBInfo->P3d4, 0x31); - CR31Data &= ~(SetNotSimuMode >> 8); - if (!(temp & ActiveCRT1)) - CR31Data |= (SetNotSimuMode >> 8); - CR31Data &= ~(DisableCRT2Display >> 8); - if (!((temp & ActiveLCD) || (temp & ActiveTV) || (temp & ActiveCRT2))) - CR31Data |= (DisableCRT2Display >> 8); - xgifb_reg_set(pVBInfo->P3d4, 0x31, CR31Data); - - CR38Data = xgifb_reg_get(pVBInfo->P3d4, 0x38); - CR38Data &= ~SetYPbPr; - CR38Data |= tempch; - xgifb_reg_set(pVBInfo->P3d4, 0x38, CR38Data); - -} - -static unsigned short XGINew_SenseLCD(struct xgi_hw_device_info - *HwDeviceExtension, - struct vb_device_info *pVBInfo) -{ - unsigned short temp = HwDeviceExtension->ulCRT2LCDType; - - switch (HwDeviceExtension->ulCRT2LCDType) { - case LCD_640x480: - case LCD_1024x600: - case LCD_1152x864: - case LCD_1280x960: - case LCD_1152x768: - case LCD_1920x1440: - case LCD_2048x1536: - temp = 0; /* overwrite used ulCRT2LCDType */ - break; - case LCD_UNKNOWN: /* unknown lcd, do nothing */ - return 0; - } - xgifb_reg_and_or(pVBInfo->P3d4, 0x36, 0xF0, temp); - return 1; -} - -static void XGINew_GetXG21Sense(struct pci_dev *pdev, - struct vb_device_info *pVBInfo) -{ - struct xgifb_video_info *xgifb_info = pci_get_drvdata(pdev); - unsigned char Temp; - - /* Enable GPIOA/B read */ - xgifb_reg_and_or(pVBInfo->P3d4, 0x4A, ~0x03, 0x03); - Temp = xgifb_reg_get(pVBInfo->P3d4, 0x48) & 0xC0; - if (Temp == 0xC0) { /* DVI & DVO GPIOA/B pull high */ - XGINew_SenseLCD(&xgifb_info->hw_info, pVBInfo); - xgifb_reg_or(pVBInfo->P3d4, 0x32, LCDSense); - /* Enable read GPIOF */ - xgifb_reg_and_or(pVBInfo->P3d4, 0x4A, ~0x20, 0x20); - if (xgifb_reg_get(pVBInfo->P3d4, 0x48) & 0x04) - Temp = 0xA0; /* Only DVO on chip */ - else - Temp = 0x80; /* TMDS on chip */ - xgifb_reg_and_or(pVBInfo->P3d4, 0x38, ~0xE0, Temp); - /* Disable read GPIOF */ - xgifb_reg_and(pVBInfo->P3d4, 0x4A, ~0x20); - } -} - -static void XGINew_GetXG27Sense(struct vb_device_info *pVBInfo) -{ - unsigned char Temp, bCR4A; - - bCR4A = xgifb_reg_get(pVBInfo->P3d4, 0x4A); - /* Enable GPIOA/B/C read */ - xgifb_reg_and_or(pVBInfo->P3d4, 0x4A, ~0x07, 0x07); - Temp = xgifb_reg_get(pVBInfo->P3d4, 0x48) & 0x07; - xgifb_reg_set(pVBInfo->P3d4, 0x4A, bCR4A); - - if (Temp <= 0x02) { - /* LVDS setting */ - xgifb_reg_and_or(pVBInfo->P3d4, 0x38, ~0xE0, 0xC0); - xgifb_reg_set(pVBInfo->P3d4, 0x30, 0x21); - } else { - /* TMDS/DVO setting */ - xgifb_reg_and_or(pVBInfo->P3d4, 0x38, ~0xE0, 0xA0); - } - xgifb_reg_or(pVBInfo->P3d4, 0x32, LCDSense); - -} - -static unsigned char GetXG21FPBits(struct vb_device_info *pVBInfo) -{ - unsigned char CR38, CR4A, temp; - - CR4A = xgifb_reg_get(pVBInfo->P3d4, 0x4A); - /* enable GPIOE read */ - xgifb_reg_and_or(pVBInfo->P3d4, 0x4A, ~0x10, 0x10); - CR38 = xgifb_reg_get(pVBInfo->P3d4, 0x38); - temp = 0; - if ((CR38 & 0xE0) > 0x80) { - temp = xgifb_reg_get(pVBInfo->P3d4, 0x48); - temp &= 0x08; - temp >>= 3; - } - - xgifb_reg_set(pVBInfo->P3d4, 0x4A, CR4A); - - return temp; -} - -static unsigned char GetXG27FPBits(struct vb_device_info *pVBInfo) -{ - unsigned char CR4A, temp; - - CR4A = xgifb_reg_get(pVBInfo->P3d4, 0x4A); - /* enable GPIOA/B/C read */ - xgifb_reg_and_or(pVBInfo->P3d4, 0x4A, ~0x03, 0x03); - temp = xgifb_reg_get(pVBInfo->P3d4, 0x48); - if (temp > 2) - temp = ((temp & 0x04) >> 1) | ((~temp) & 0x01); - - xgifb_reg_set(pVBInfo->P3d4, 0x4A, CR4A); - - return temp; -} - -static bool xgifb_bridge_is_on(struct vb_device_info *vb_info) -{ - u8 flag; - - flag = xgifb_reg_get(vb_info->Part4Port, 0x00); - return flag == 1 || flag == 2; -} - -unsigned char XGIInitNew(struct pci_dev *pdev) -{ - struct xgifb_video_info *xgifb_info = pci_get_drvdata(pdev); - struct xgi_hw_device_info *HwDeviceExtension = &xgifb_info->hw_info; - struct vb_device_info VBINF; - struct vb_device_info *pVBInfo = &VBINF; - unsigned char i, temp = 0, temp1; - - pVBInfo->FBAddr = HwDeviceExtension->pjVideoMemoryAddress; - - if (pVBInfo->FBAddr == NULL) { - dev_dbg(&pdev->dev, "pVBInfo->FBAddr == 0\n"); - return 0; - } - - XGIRegInit(pVBInfo, xgifb_info->vga_base); - - outb(0x67, pVBInfo->P3c2); - - InitTo330Pointer(HwDeviceExtension->jChipType, pVBInfo); - - /* Openkey */ - xgifb_reg_set(pVBInfo->P3c4, 0x05, 0x86); - - /* GetXG21Sense (GPIO) */ - if (HwDeviceExtension->jChipType == XG21) - XGINew_GetXG21Sense(pdev, pVBInfo); - - if (HwDeviceExtension->jChipType == XG27) - XGINew_GetXG27Sense(pVBInfo); - - /* Reset Extended register */ - - for (i = 0x06; i < 0x20; i++) - xgifb_reg_set(pVBInfo->P3c4, i, 0); - - for (i = 0x21; i <= 0x27; i++) - xgifb_reg_set(pVBInfo->P3c4, i, 0); - - for (i = 0x31; i <= 0x3B; i++) - xgifb_reg_set(pVBInfo->P3c4, i, 0); - - /* Auto over driver for XG42 */ - if (HwDeviceExtension->jChipType == XG42) - xgifb_reg_set(pVBInfo->P3c4, 0x3B, 0xC0); - - for (i = 0x79; i <= 0x7C; i++) - xgifb_reg_set(pVBInfo->P3d4, i, 0); - - if (HwDeviceExtension->jChipType >= XG20) - xgifb_reg_set(pVBInfo->P3d4, 0x97, pVBInfo->XGINew_CR97); - - /* SetDefExt1Regs begin */ - xgifb_reg_set(pVBInfo->P3c4, 0x07, XGI330_SR07); - if (HwDeviceExtension->jChipType == XG27) { - xgifb_reg_set(pVBInfo->P3c4, 0x40, XG27_SR40); - xgifb_reg_set(pVBInfo->P3c4, 0x41, XG27_SR41); - } - xgifb_reg_set(pVBInfo->P3c4, 0x11, 0x0F); - xgifb_reg_set(pVBInfo->P3c4, 0x1F, XGI330_SR1F); - /* Frame buffer can read/write SR20 */ - xgifb_reg_set(pVBInfo->P3c4, 0x20, 0xA0); - /* H/W request for slow corner chip */ - xgifb_reg_set(pVBInfo->P3c4, 0x36, 0x70); - if (HwDeviceExtension->jChipType == XG27) - xgifb_reg_set(pVBInfo->P3c4, 0x36, XG27_SR36); - - if (HwDeviceExtension->jChipType < XG20) { - u32 Temp; - - /* Set AGP customize registers (in SetDefAGPRegs) Start */ - for (i = 0x47; i <= 0x4C; i++) - xgifb_reg_set(pVBInfo->P3d4, - i, - XGI340_AGPReg[i - 0x47]); - - for (i = 0x70; i <= 0x71; i++) - xgifb_reg_set(pVBInfo->P3d4, - i, - XGI340_AGPReg[6 + i - 0x70]); - - for (i = 0x74; i <= 0x77; i++) - xgifb_reg_set(pVBInfo->P3d4, - i, - XGI340_AGPReg[8 + i - 0x74]); - - pci_read_config_dword(pdev, 0x50, &Temp); - Temp >>= 20; - Temp &= 0xF; - - if (Temp == 1) - xgifb_reg_set(pVBInfo->P3d4, 0x48, 0x20); /* CR48 */ - } /* != XG20 */ - - /* Set PCI */ - xgifb_reg_set(pVBInfo->P3c4, 0x23, XGI330_SR23); - xgifb_reg_set(pVBInfo->P3c4, 0x24, XGI330_SR24); - xgifb_reg_set(pVBInfo->P3c4, 0x25, 0); - - if (HwDeviceExtension->jChipType < XG20) { - /* Set VB */ - XGI_UnLockCRT2(pVBInfo); - /* disable VideoCapture */ - xgifb_reg_and_or(pVBInfo->Part0Port, 0x3F, 0xEF, 0x00); - xgifb_reg_set(pVBInfo->Part1Port, 0x00, 0x00); - /* chk if BCLK>=100MHz */ - temp1 = xgifb_reg_get(pVBInfo->P3d4, 0x7B); - - xgifb_reg_set(pVBInfo->Part1Port, - 0x02, XGI330_CRT2Data_1_2); - - xgifb_reg_set(pVBInfo->Part1Port, 0x2E, 0x08); /* use VB */ - } /* != XG20 */ - - xgifb_reg_set(pVBInfo->P3c4, 0x27, 0x1F); - - if ((HwDeviceExtension->jChipType == XG42) && - XGINew_GetXG20DRAMType(HwDeviceExtension, pVBInfo) != 0) { - /* Not DDR */ - xgifb_reg_set(pVBInfo->P3c4, - 0x31, - (XGI330_SR31 & 0x3F) | 0x40); - xgifb_reg_set(pVBInfo->P3c4, - 0x32, - (XGI330_SR32 & 0xFC) | 0x01); - } else { - xgifb_reg_set(pVBInfo->P3c4, 0x31, XGI330_SR31); - xgifb_reg_set(pVBInfo->P3c4, 0x32, XGI330_SR32); - } - xgifb_reg_set(pVBInfo->P3c4, 0x33, XGI330_SR33); - - if (HwDeviceExtension->jChipType < XG20) { - if (xgifb_bridge_is_on(pVBInfo)) { - xgifb_reg_set(pVBInfo->Part2Port, 0x00, 0x1C); - xgifb_reg_set(pVBInfo->Part4Port, - 0x0D, XGI330_CRT2Data_4_D); - xgifb_reg_set(pVBInfo->Part4Port, - 0x0E, XGI330_CRT2Data_4_E); - xgifb_reg_set(pVBInfo->Part4Port, - 0x10, XGI330_CRT2Data_4_10); - xgifb_reg_set(pVBInfo->Part4Port, 0x0F, 0x3F); - XGI_LockCRT2(pVBInfo); - } - } /* != XG20 */ - - XGI_SenseCRT1(pVBInfo); - - if (HwDeviceExtension->jChipType == XG21) { - - xgifb_reg_and_or(pVBInfo->P3d4, - 0x32, - ~Monitor1Sense, - Monitor1Sense); /* Z9 default has CRT */ - temp = GetXG21FPBits(pVBInfo); - xgifb_reg_and_or(pVBInfo->P3d4, 0x37, ~0x01, temp); - - } - if (HwDeviceExtension->jChipType == XG27) { - xgifb_reg_and_or(pVBInfo->P3d4, - 0x32, - ~Monitor1Sense, - Monitor1Sense); /* Z9 default has CRT */ - temp = GetXG27FPBits(pVBInfo); - xgifb_reg_and_or(pVBInfo->P3d4, 0x37, ~0x03, temp); - } - - pVBInfo->ram_type = XGINew_GetXG20DRAMType(HwDeviceExtension, pVBInfo); - - XGINew_SetDRAMDefaultRegister340(HwDeviceExtension, - pVBInfo->P3d4, - pVBInfo); - - XGINew_SetDRAMSize_340(xgifb_info, HwDeviceExtension, pVBInfo); - - xgifb_reg_set(pVBInfo->P3c4, 0x22, 0xfa); - xgifb_reg_set(pVBInfo->P3c4, 0x21, 0xa3); - - XGINew_ChkSenseStatus(pVBInfo); - XGINew_SetModeScratch(pVBInfo); - - xgifb_reg_set(pVBInfo->P3d4, 0x8c, 0x87); - - return 1; -} /* end of init */ |