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-rw-r--r--src/atilock.c597
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diff --git a/src/atilock.c b/src/atilock.c
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--- a/src/atilock.c
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-/* $XFree86: xc/programs/Xserver/hw/xfree86/drivers/ati/atilock.c,v 1.19 2003/04/23 21:51:28 tsi Exp $ */
-/*
- * Copyright 1999 through 2003 by Marc Aurele La France (TSI @ UQV), tsi@xfree86.org
- *
- * Permission to use, copy, modify, distribute, and sell this software and its
- * documentation for any purpose is hereby granted without fee, provided that
- * the above copyright notice appear in all copies and that both that copyright
- * notice and this permission notice appear in supporting documentation, and
- * that the name of Marc Aurele La France not be used in advertising or
- * publicity pertaining to distribution of the software without specific,
- * written prior permission. Marc Aurele La France makes no representations
- * about the suitability of this software for any purpose. It is provided
- * "as-is" without express or implied warranty.
- *
- * MARC AURELE LA FRANCE DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
- * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO
- * EVENT SHALL MARC AURELE LA FRANCE BE LIABLE FOR ANY SPECIAL, INDIRECT OR
- * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
- * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
- * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
- * PERFORMANCE OF THIS SOFTWARE.
- */
-
-#include "ati.h"
-#include "atiadapter.h"
-#include "atichip.h"
-#include "atilock.h"
-#include "atimach64io.h"
-#include "atiwonderio.h"
-
-/*
- * ATIUnlock --
- *
- * This function is entered to unlock registers and disable unwanted
- * emulations. It saves the current state for later restoration by ATILock().
- */
-void
-ATIUnlock
-(
- ATIPtr pATI
-)
-{
- CARD32 tmp;
-
-#ifndef AVOID_CPIO
-
- CARD32 saved_lcd_gen_ctrl = 0, lcd_gen_ctrl = 0;
-
-#endif /* AVOID_CPIO */
-
- if (pATI->Unlocked)
- return;
- pATI->Unlocked = TRUE;
-
-#ifndef AVOID_CPIO
-
- if (pATI->ChipHasSUBSYS_CNTL)
- {
- /* Save register values to be modified */
- pATI->LockData.clock_sel = inw(CLOCK_SEL);
- if (pATI->Chip >= ATI_CHIP_68800)
- {
- pATI->LockData.misc_options = inw(MISC_OPTIONS);
- pATI->LockData.mem_bndry = inw(MEM_BNDRY);
- pATI->LockData.mem_cfg = inw(MEM_CFG);
- }
-
- tmp = inw(SUBSYS_STAT) & _8PLANE;
-
- /* Reset the 8514/A and disable all interrupts */
- outw(SUBSYS_CNTL, tmp | (GPCTRL_RESET | CHPTEST_NORMAL));
- outw(SUBSYS_CNTL, tmp | (GPCTRL_ENAB | CHPTEST_NORMAL | RVBLNKFLG |
- RPICKFLAG | RINVALIDIO | RGPIDLE));
-
- /* Ensure VGA is enabled */
- outw(CLOCK_SEL, pATI->LockData.clock_sel &~DISABPASSTHRU);
- if (pATI->Chip >= ATI_CHIP_68800)
- {
- outw(MISC_OPTIONS, pATI->LockData.misc_options &
- ~(DISABLE_VGA | DISABLE_DAC));
-
- /* Disable any video memory boundary */
- outw(MEM_BNDRY, pATI->LockData.mem_bndry &
- ~(MEM_PAGE_BNDRY | MEM_BNDRY_ENA));
-
- /* Disable direct video memory aperture */
- outw(MEM_CFG, pATI->LockData.mem_cfg &
- ~(MEM_APERT_SEL | MEM_APERT_PAGE | MEM_APERT_LOC));
- }
-
- /* Wait for all activity to die down */
- ProbeWaitIdleEmpty();
- }
- else if (pATI->Chip >= ATI_CHIP_88800GXC)
-
-#endif /* AVOID_CPIO */
-
- {
- /* Reset everything */
- pATI->LockData.bus_cntl = inr(BUS_CNTL);
- if (pATI->Chip < ATI_CHIP_264VT4)
- {
- pATI->LockData.bus_cntl =
- (pATI->LockData.bus_cntl & ~BUS_HOST_ERR_INT_EN) |
- BUS_HOST_ERR_INT;
- if (pATI->Chip < ATI_CHIP_264VTB)
- pATI->LockData.bus_cntl =
- (pATI->LockData.bus_cntl & ~BUS_FIFO_ERR_INT_EN) |
- BUS_FIFO_ERR_INT;
- }
- tmp = pATI->LockData.bus_cntl & ~BUS_ROM_DIS;
- if (pATI->Chip < ATI_CHIP_264VTB)
- tmp |= SetBits(15, BUS_FIFO_WS);
- else
- tmp &= ~BUS_MASTER_DIS;
- if (pATI->Chip >= ATI_CHIP_264VT)
- tmp |= BUS_EXT_REG_EN; /* Enable Block 1 */
- outr(BUS_CNTL, tmp);
- pATI->LockData.crtc_int_cntl = inr(CRTC_INT_CNTL);
- outr(CRTC_INT_CNTL, (pATI->LockData.crtc_int_cntl & ~CRTC_INT_ENS) |
- CRTC_INT_ACKS);
-
-#ifdef XF86DRI
-
- if (pATI->irq > 0)
- outr(CRTC_INT_CNTL, (inr(CRTC_INT_CNTL) & ~CRTC_INT_ACKS) |
- CRTC_VBLANK_INT_EN); /* Enable VBLANK interrupt - handled by DRM */
-
-#endif /* XF86DRI */
-
- pATI->LockData.gen_test_cntl = inr(GEN_TEST_CNTL) &
- (GEN_OVR_OUTPUT_EN | GEN_OVR_POLARITY | GEN_CUR_EN |
- GEN_BLOCK_WR_EN);
- tmp = pATI->LockData.gen_test_cntl & ~GEN_CUR_EN;
- outr(GEN_TEST_CNTL, tmp | GEN_GUI_EN);
- outr(GEN_TEST_CNTL, tmp);
- outr(GEN_TEST_CNTL, tmp | GEN_GUI_EN);
- tmp = pATI->LockData.crtc_gen_cntl = inr(CRTC_GEN_CNTL) &
- ~(CRTC_EN | CRTC_LOCK_REGS);
- if (pATI->Chip >= ATI_CHIP_264XL)
- tmp = (tmp & ~CRTC_INT_ENS_X) | CRTC_INT_ACKS_X;
- outr(CRTC_GEN_CNTL, tmp | CRTC_EN);
- outr(CRTC_GEN_CNTL, tmp);
- outr(CRTC_GEN_CNTL, tmp | CRTC_EN);
- if ((pATI->LCDPanelID >= 0) && (pATI->Chip != ATI_CHIP_264LT))
- {
- pATI->LockData.lcd_index = inr(LCD_INDEX);
- if (pATI->Chip >= ATI_CHIP_264XL)
- outr(LCD_INDEX, pATI->LockData.lcd_index &
- ~(LCD_MONDET_INT_EN | LCD_MONDET_INT));
-
- /*
- * Prevent BIOS initiated display switches on dual-CRT controllers.
- */
- if (pATI->Chip != ATI_CHIP_264XL)
- {
- pATI->LockData.scratch_reg3 = inr(SCRATCH_REG3);
- outr(SCRATCH_REG3,
- pATI->LockData.scratch_reg3 | DISPLAY_SWITCH_DISABLE);
- }
- }
-
- pATI->LockData.mem_cntl = inr(MEM_CNTL);
- if (pATI->Chip < ATI_CHIP_264CT)
- outr(MEM_CNTL, pATI->LockData.mem_cntl &
- ~(CTL_MEM_BNDRY | CTL_MEM_BNDRY_EN));
-
- /* Disable feature connector on integrated controllers */
- tmp = pATI->LockData.dac_cntl = inr(DAC_CNTL);
- if (pATI->Chip >= ATI_CHIP_264CT)
- tmp &= ~DAC_FEA_CON_EN;
-
-#ifndef AVOID_CPIO
-
- /* Ensure VGA aperture is enabled */
- pATI->LockData.config_cntl = inr(CONFIG_CNTL);
- tmp |= DAC_VGA_ADR_EN;
- outr(CONFIG_CNTL, pATI->LockData.config_cntl & ~CFG_VGA_DIS);
-
-#endif /* AVOID_CPIO */
-
- outr(DAC_CNTL, tmp);
-
- if (pATI->Chip >= ATI_CHIP_264VTB)
- {
- pATI->LockData.mpp_config = inr(MPP_CONFIG);
- pATI->LockData.mpp_strobe_seq = inr(MPP_STROBE_SEQ);
- pATI->LockData.tvo_cntl = inr(TVO_CNTL);
-
- if (pATI->Chip >= ATI_CHIP_264GT2C)
- {
- pATI->LockData.hw_debug = inr(HW_DEBUG);
-
- if (pATI->Chip >= ATI_CHIP_264GTPRO)
- {
- if (!(pATI->LockData.hw_debug & CMDFIFO_SIZE_EN))
- outr(HW_DEBUG,
- pATI->LockData.hw_debug | CMDFIFO_SIZE_EN);
-
- pATI->LockData.i2c_cntl_0 =
- inr(I2C_CNTL_0) | (I2C_CNTL_STAT | I2C_CNTL_HPTR_RST);
- outr(I2C_CNTL_0,
- pATI->LockData.i2c_cntl_0 & ~I2C_CNTL_INT_EN);
- pATI->LockData.i2c_cntl_1 = inr(I2C_CNTL_1);
- }
- else
- {
- if (pATI->LockData.hw_debug & CMDFIFO_SIZE_DIS)
- outr(HW_DEBUG,
- pATI->LockData.hw_debug & ~CMDFIFO_SIZE_DIS);
- }
- }
- }
-
-#ifndef AVOID_CPIO
-
- }
-
- if (pATI->VGAAdapter != ATI_ADAPTER_NONE)
- {
- if (pATI->CPIO_VGAWonder)
- {
- /*
- * Ensure all registers are read/write and disable all non-VGA
- * emulations.
- */
- pATI->LockData.b1 = ATIGetExtReg(0xB1U);
- ATIModifyExtReg(pATI, 0xB1U, pATI->LockData.b1, 0xFCU, 0x00U);
- pATI->LockData.b4 = ATIGetExtReg(0xB4U);
- ATIModifyExtReg(pATI, 0xB4U, pATI->LockData.b4, 0x00U, 0x00U);
- pATI->LockData.b5 = ATIGetExtReg(0xB5U);
- ATIModifyExtReg(pATI, 0xB5U, pATI->LockData.b5, 0xBFU, 0x00U);
- pATI->LockData.b6 = ATIGetExtReg(0xB6U);
- ATIModifyExtReg(pATI, 0xB6U, pATI->LockData.b6, 0xDDU, 0x00U);
- pATI->LockData.b8 = ATIGetExtReg(0xB8U);
- ATIModifyExtReg(pATI, 0xB8U, pATI->LockData.b8, 0xC0U, 0x00U);
- pATI->LockData.b9 = ATIGetExtReg(0xB9U);
- ATIModifyExtReg(pATI, 0xB9U, pATI->LockData.b9, 0x7FU, 0x00U);
- if (pATI->Chip > ATI_CHIP_18800)
- {
- pATI->LockData.be = ATIGetExtReg(0xBEU);
- ATIModifyExtReg(pATI, 0xBEU, pATI->LockData.be, 0xFAU, 0x01U);
- if (pATI->Chip >= ATI_CHIP_28800_2)
- {
- pATI->LockData.a6 = ATIGetExtReg(0xA6U);
- ATIModifyExtReg(pATI, 0xA6U, pATI->LockData.a6,
- 0x7FU, 0x00U);
- pATI->LockData.ab = ATIGetExtReg(0xABU);
- ATIModifyExtReg(pATI, 0xABU, pATI->LockData.ab,
- 0xE7U, 0x00U);
- }
- }
- }
-
- if (pATI->LCDPanelID >= 0)
- {
- if (pATI->Chip == ATI_CHIP_264LT)
- {
- saved_lcd_gen_ctrl = inr(LCD_GEN_CTRL);
-
- /* Setup to unlock non-shadow registers */
- lcd_gen_ctrl = saved_lcd_gen_ctrl & ~SHADOW_RW_EN;
- outr(LCD_GEN_CTRL, lcd_gen_ctrl);
- }
- else /* if ((pATI->Chip == ATI_CHIP_264LTPRO) ||
- (pATI->Chip == ATI_CHIP_264XL) ||
- (pATI->Chip == ATI_CHIP_MOBILITY)) */
- {
- saved_lcd_gen_ctrl = ATIMach64GetLCDReg(LCD_GEN_CNTL);
-
- /* Setup to unlock non-shadow registers */
- lcd_gen_ctrl = saved_lcd_gen_ctrl &
- ~(CRTC_RW_SELECT | SHADOW_RW_EN);
- ATIMach64PutLCDReg(LCD_GEN_CNTL, lcd_gen_ctrl);
- }
- }
-
- ATISetVGAIOBase(pATI, inb(R_GENMO));
-
- /*
- * There's a bizarre interaction here. If bit 0x80 of CRTC[17] is on,
- * then CRTC[3] is read-only. If bit 0x80 of CRTC[3] is off, then
- * CRTC[17] is write-only (or a read attempt actually returns bits from
- * C/EGA's light pen position). This means that if both conditions are
- * met, CRTC[17]'s value on server entry cannot be retrieved.
- */
-
- pATI->LockData.crt03 = tmp = GetReg(CRTX(pATI->CPIO_VGABase), 0x03U);
- if ((tmp & 0x80U) ||
- ((outb(CRTD(pATI->CPIO_VGABase), tmp | 0x80U),
- tmp = inb(CRTD(pATI->CPIO_VGABase))) & 0x80U))
- {
- /* CRTC[16-17] should be readable */
- pATI->LockData.crt11 = tmp =
- GetReg(CRTX(pATI->CPIO_VGABase), 0x11U);
- if (tmp & 0x80U) /* Unprotect CRTC[0-7] */
- outb(CRTD(pATI->CPIO_VGABase), tmp & 0x7FU);
- }
- else
- {
- /*
- * Could not make CRTC[17] readable, so unprotect CRTC[0-7]
- * replacing VSyncEnd with zero. This zero will be replaced after
- * acquiring the needed access.
- */
- unsigned int VSyncEnd, VBlankStart, VBlankEnd;
- CARD8 crt07, crt09;
-
- PutReg(CRTX(pATI->CPIO_VGABase), 0x11U, 0x20U);
- /* Make CRTC[16-17] readable */
- PutReg(CRTX(pATI->CPIO_VGABase), 0x03U, tmp | 0x80U);
- /* Make vertical synch pulse as wide as possible */
- crt07 = GetReg(CRTX(pATI->CPIO_VGABase), 0x07U);
- crt09 = GetReg(CRTX(pATI->CPIO_VGABase), 0x09U);
- VBlankStart = (((crt09 & 0x20U) << 4) | ((crt07 & 0x08U) << 5) |
- GetReg(CRTX(pATI->CPIO_VGABase), 0x15U)) + 1;
- VBlankEnd = (VBlankStart & 0x0300U) |
- GetReg(CRTX(pATI->CPIO_VGABase), 0x16U);
- if (VBlankEnd <= VBlankStart)
- VBlankEnd += 0x0100U;
- VSyncEnd = (((crt07 & 0x80U) << 2) | ((crt07 & 0x04U) << 6) |
- GetReg(CRTX(pATI->CPIO_VGABase), 0x10U)) + 0x0FU;
- if (VSyncEnd >= VBlankEnd)
- VSyncEnd = VBlankEnd - 1;
- pATI->LockData.crt11 = (VSyncEnd & 0x0FU) | 0x20U;
- PutReg(CRTX(pATI->CPIO_VGABase), 0x11U, pATI->LockData.crt11);
- pATI->LockData.crt11 |= 0x80U;
- }
-
- if (pATI->LCDPanelID >= 0)
- {
- /* Setup to unlock shadow registers */
- lcd_gen_ctrl |= SHADOW_RW_EN;
-
- if (pATI->Chip == ATI_CHIP_264LT)
- outr(LCD_GEN_CTRL, lcd_gen_ctrl);
- else /* if ((pATI->Chip == ATI_CHIP_264LTPRO) ||
- (pATI->Chip == ATI_CHIP_264XL) ||
- (pATI->Chip == ATI_CHIP_MOBILITY)) */
- ATIMach64PutLCDReg(LCD_GEN_CNTL, lcd_gen_ctrl);
-
- /* Unlock shadow registers */
- ATISetVGAIOBase(pATI, inb(R_GENMO));
-
- pATI->LockData.shadow_crt03 = tmp =
- GetReg(CRTX(pATI->CPIO_VGABase), 0x03U);
- if ((tmp & 0x80U) ||
- ((outb(CRTD(pATI->CPIO_VGABase), tmp | 0x80U),
- tmp = inb(CRTD(pATI->CPIO_VGABase))) & 0x80U))
- {
- /* CRTC[16-17] should be readable */
- pATI->LockData.shadow_crt11 = tmp =
- GetReg(CRTX(pATI->CPIO_VGABase), 0x11U);
- if (tmp & 0x80U) /* Unprotect CRTC[0-7] */
- {
- outb(CRTD(pATI->CPIO_VGABase), tmp & 0x7FU);
- }
- else if (!tmp && pATI->LockData.crt11)
- {
- pATI->LockData.shadow_crt11 = tmp = pATI->LockData.crt11;
- outb(CRTD(pATI->CPIO_VGABase), tmp & 0x7FU);
- }
- }
- else
- {
- /*
- * Could not make CRTC[17] readable, so unprotect CRTC[0-7]
- * replacing VSyncEnd with zero. This zero will be replaced
- * after acquiring the needed access.
- */
- unsigned int VSyncEnd, VBlankStart, VBlankEnd;
- CARD8 crt07, crt09;
-
- PutReg(CRTX(pATI->CPIO_VGABase), 0x11U, 0x20U);
- /* Make CRTC[16-17] readable */
- PutReg(CRTX(pATI->CPIO_VGABase), 0x03U, tmp | 0x80U);
- /* Make vertical synch pulse as wide as possible */
- crt07 = GetReg(CRTX(pATI->CPIO_VGABase), 0x07U);
- crt09 = GetReg(CRTX(pATI->CPIO_VGABase), 0x09U);
- VBlankStart = (((crt09 & 0x20U) << 4) |
- ((crt07 & 0x08U) << 5) |
- GetReg(CRTX(pATI->CPIO_VGABase), 0x15U)) + 1;
- VBlankEnd = (VBlankStart & 0x0300U) |
- GetReg(CRTX(pATI->CPIO_VGABase), 0x16U);
- if (VBlankEnd <= VBlankStart)
- VBlankEnd += 0x0100U;
- VSyncEnd = (((crt07 & 0x80U) << 2) | ((crt07 & 0x04U) << 6) |
- GetReg(CRTX(pATI->CPIO_VGABase), 0x10U)) + 0x0FU;
- if (VSyncEnd >= VBlankEnd)
- VSyncEnd = VBlankEnd - 1;
- pATI->LockData.shadow_crt11 = (VSyncEnd & 0x0FU) | 0x20U;
- PutReg(CRTX(pATI->CPIO_VGABase), 0x11U,
- pATI->LockData.shadow_crt11);
- pATI->LockData.shadow_crt11 |= 0x80U;
- }
-
- /* Restore selection */
- if (pATI->Chip == ATI_CHIP_264LT)
- {
- outr(LCD_GEN_CTRL, saved_lcd_gen_ctrl);
- }
- else /* if ((pATI->Chip == ATI_CHIP_264LTPRO) ||
- (pATI->Chip == ATI_CHIP_264XL) ||
- (pATI->Chip == ATI_CHIP_MOBILITY)) */
- {
- ATIMach64PutLCDReg(LCD_GEN_CNTL, saved_lcd_gen_ctrl);
-
- /* Restore LCD index */
- out8(LCD_INDEX, GetByte(pATI->LockData.lcd_index, 0));
- }
- }
-
-#endif /* AVOID_CPIO */
-
- }
-}
-
-/*
- * ATILock --
- *
- * This function restores the state saved by ATIUnlock() above.
- */
-void
-ATILock
-(
- ATIPtr pATI
-)
-{
-
-#ifndef AVOID_CPIO
-
- CARD32 tmp, saved_lcd_gen_ctrl = 0, lcd_gen_ctrl = 0;
-
-#endif /* AVOID_CPIO */
-
- if (!pATI->Unlocked)
- return;
- pATI->Unlocked = FALSE;
-
-#ifndef AVOID_CPIO
-
- if (pATI->VGAAdapter != ATI_ADAPTER_NONE)
- {
- if (pATI->LCDPanelID >= 0)
- {
- if (pATI->Chip == ATI_CHIP_264LT)
- {
- saved_lcd_gen_ctrl = inr(LCD_GEN_CTRL);
-
- /* Setup to lock non-shadow registers */
- lcd_gen_ctrl = saved_lcd_gen_ctrl & ~SHADOW_RW_EN;
- outr(LCD_GEN_CTRL, lcd_gen_ctrl);
- }
- else /* if ((pATI->Chip == ATI_CHIP_264LTPRO) ||
- (pATI->Chip == ATI_CHIP_264XL) ||
- (pATI->Chip == ATI_CHIP_MOBILITY)) */
- {
- saved_lcd_gen_ctrl = ATIMach64GetLCDReg(LCD_GEN_CNTL);
-
- /* Setup to lock non-shadow registers */
- lcd_gen_ctrl = saved_lcd_gen_ctrl &
- ~(CRTC_RW_SELECT | SHADOW_RW_EN);
- ATIMach64PutLCDReg(LCD_GEN_CNTL, lcd_gen_ctrl);
- }
- }
-
- ATISetVGAIOBase(pATI, inb(R_GENMO));
-
- /* Restore VGA locks */
- PutReg(CRTX(pATI->CPIO_VGABase), 0x03U, pATI->LockData.crt03);
- PutReg(CRTX(pATI->CPIO_VGABase), 0x11U, pATI->LockData.crt11);
-
- if (pATI->LCDPanelID >= 0)
- {
- /* Setup to lock shadow registers */
- lcd_gen_ctrl |= SHADOW_RW_EN;
-
- if (pATI->Chip == ATI_CHIP_264LT)
- outr(LCD_GEN_CTRL, lcd_gen_ctrl);
- else /* if ((pATI->Chip == ATI_CHIP_264LTPRO) ||
- (pATI->Chip == ATI_CHIP_264XL) ||
- (pATI->Chip == ATI_CHIP_MOBILITY)) */
- ATIMach64PutLCDReg(LCD_GEN_CNTL, lcd_gen_ctrl);
-
- /* Lock shadow registers */
- ATISetVGAIOBase(pATI, inb(R_GENMO));
-
- PutReg(CRTX(pATI->CPIO_VGABase), 0x03U,
- pATI->LockData.shadow_crt03);
- PutReg(CRTX(pATI->CPIO_VGABase), 0x11U,
- pATI->LockData.shadow_crt11);
-
- /* Restore selection */
- if (pATI->Chip == ATI_CHIP_264LT)
- outr(LCD_GEN_CTRL, saved_lcd_gen_ctrl);
- else /* if ((pATI->Chip == ATI_CHIP_264LTPRO) ||
- (pATI->Chip == ATI_CHIP_264XL) ||
- (pATI->Chip == ATI_CHIP_MOBILITY)) */
- ATIMach64PutLCDReg(LCD_GEN_CNTL, saved_lcd_gen_ctrl);
- }
-
- if (pATI->CPIO_VGAWonder)
- {
- /*
- * Restore emulation and protection bits in ATI extended VGA
- * registers.
- */
- ATIModifyExtReg(pATI, 0xB1U, -1, 0xFCU, pATI->LockData.b1);
- ATIModifyExtReg(pATI, 0xB4U, -1, 0x00U, pATI->LockData.b4);
- ATIModifyExtReg(pATI, 0xB5U, -1, 0xBFU, pATI->LockData.b5);
- ATIModifyExtReg(pATI, 0xB6U, -1, 0xDDU, pATI->LockData.b6);
- ATIModifyExtReg(pATI, 0xB8U, -1, 0xC0U, pATI->LockData.b8 & 0x03U);
- ATIModifyExtReg(pATI, 0xB9U, -1, 0x7FU, pATI->LockData.b9);
- if (pATI->Chip > ATI_CHIP_18800)
- {
- ATIModifyExtReg(pATI, 0xBEU, -1, 0xFAU, pATI->LockData.be);
- if (pATI->Chip >= ATI_CHIP_28800_2)
- {
- ATIModifyExtReg(pATI, 0xA6U, -1, 0x7FU, pATI->LockData.a6);
- ATIModifyExtReg(pATI, 0xABU, -1, 0xE7U, pATI->LockData.ab);
- }
- }
- ATIModifyExtReg(pATI, 0xB8U, -1, 0xC0U, pATI->LockData.b8);
- }
- }
-
- if (pATI->ChipHasSUBSYS_CNTL)
- {
- tmp = inw(SUBSYS_STAT) & _8PLANE;
-
- /* Reset the 8514/A and disable all interrupts */
- outw(SUBSYS_CNTL, tmp | (GPCTRL_RESET | CHPTEST_NORMAL));
- outw(SUBSYS_CNTL, tmp | (GPCTRL_ENAB | CHPTEST_NORMAL | RVBLNKFLG |
- RPICKFLAG | RINVALIDIO | RGPIDLE));
-
- /* Restore modified accelerator registers */
- outw(CLOCK_SEL, pATI->LockData.clock_sel);
- if (pATI->Chip >= ATI_CHIP_68800)
- {
- outw(MISC_OPTIONS, pATI->LockData.misc_options);
- outw(MEM_BNDRY, pATI->LockData.mem_bndry);
- outw(MEM_CFG, pATI->LockData.mem_cfg);
- }
-
- /* Wait for all activity to die down */
- ProbeWaitIdleEmpty();
- }
- else if (pATI->Chip >= ATI_CHIP_88800GXC)
-
-#endif /* AVOID_CPIO */
-
- {
- /* Reset everything */
- outr(BUS_CNTL, pATI->LockData.bus_cntl);
-
- outr(CRTC_INT_CNTL, pATI->LockData.crtc_int_cntl);
-
- outr(GEN_TEST_CNTL, pATI->LockData.gen_test_cntl | GEN_GUI_EN);
- outr(GEN_TEST_CNTL, pATI->LockData.gen_test_cntl);
- outr(GEN_TEST_CNTL, pATI->LockData.gen_test_cntl | GEN_GUI_EN);
-
- outr(CRTC_GEN_CNTL, pATI->LockData.crtc_gen_cntl | CRTC_EN);
- outr(CRTC_GEN_CNTL, pATI->LockData.crtc_gen_cntl);
- outr(CRTC_GEN_CNTL, pATI->LockData.crtc_gen_cntl | CRTC_EN);
-
-#ifndef AVOID_CPIO
-
- outr(CONFIG_CNTL, pATI->LockData.config_cntl);
-
-#endif /* AVOID_CPIO */
-
- outr(DAC_CNTL, pATI->LockData.dac_cntl);
- if (pATI->Chip < ATI_CHIP_264CT)
- outr(MEM_CNTL, pATI->LockData.mem_cntl);
- if ((pATI->LCDPanelID >= 0) && (pATI->Chip != ATI_CHIP_264LT))
- {
- outr(LCD_INDEX, pATI->LockData.lcd_index);
- if (pATI->Chip != ATI_CHIP_264XL)
- outr(SCRATCH_REG3, pATI->LockData.scratch_reg3);
- }
- if (pATI->Chip >= ATI_CHIP_264VTB)
- {
- outr(MPP_CONFIG, pATI->LockData.mpp_config);
- outr(MPP_STROBE_SEQ, pATI->LockData.mpp_strobe_seq);
- outr(TVO_CNTL, pATI->LockData.tvo_cntl);
- if (pATI->Chip >= ATI_CHIP_264GT2C)
- {
- outr(HW_DEBUG, pATI->LockData.hw_debug);
- if (pATI->Chip >= ATI_CHIP_264GTPRO)
- {
- outr(I2C_CNTL_0, pATI->LockData.i2c_cntl_0);
- outr(I2C_CNTL_1, pATI->LockData.i2c_cntl_1);
- }
- }
- }
- }
-}
generated by cgit v1.2.3 (git 2.39.1) at 2024-06-20 16:52:29 +0000