/* * Copyright 2000 through 2004 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. */ #ifdef HAVE_CONFIG_H #include "config.h" #endif #include #include "ati.h" #include "atichip.h" #include "atidac.h" #include "atidsp.h" #include "atimach64.h" #include "atimach64io.h" #include "atimode.h" #include "atiprint.h" #include "atirgb514.h" #include "ativga.h" #include "atiwonder.h" #include "atiwonderio.h" #ifdef TV_OUT #include "vbe.h" #endif /* TV_OUT */ #ifndef AVOID_CPIO /* * ATICopyVGAMemory -- * * This function is called to copy one or all banks of a VGA plane. */ static void ATICopyVGAMemory ( ATIPtr pATI, ATIHWPtr pATIHW, pointer *saveptr, pointer *from, pointer *to ) { unsigned int iBank; for (iBank = 0; iBank < pATIHW->nBank; iBank++) { (*pATIHW->SetBank)(pATI, iBank); (void)memcpy(*to, *from, 0x00010000U); *saveptr = (char *)(*saveptr) + 0x00010000U; } } /* * ATISwap -- * * This function saves/restores video memory contents during video mode * switches. */ static void ATISwap ( int iScreen, ATIPtr pATI, ATIHWPtr pATIHW, Bool ToFB ) { pointer save, *from, *to; unsigned int iPlane = 0, PlaneMask = 1; CARD8 seq2, seq4, gra1, gra3, gra4, gra5, gra6, gra8; /* * This is only done for non-accelerator modes. If the video state on * server entry was an accelerator mode, the application that relinquished * the console had better do the Right Thing (tm) anyway by saving and * restoring its own video memory contents. */ if (pATIHW->crtc != ATI_CRTC_VGA) return; if (ToFB) { if (!pATIHW->frame_buffer) return; from = &save; to = &pATI->pBank; } else { /* Allocate the memory */ if (!pATIHW->frame_buffer) { pATIHW->frame_buffer = (pointer)malloc(pATIHW->nBank * pATIHW->nPlane * 0x00010000U); if (!pATIHW->frame_buffer) { xf86DrvMsg(iScreen, X_WARNING, "Temporary frame buffer could not be allocated.\n"); return; } } from = &pATI->pBank; to = &save; } /* Turn off screen */ ATIVGASaveScreen(pATI, SCREEN_SAVER_ON); /* Save register values to be modified */ seq2 = GetReg(SEQX, 0x02U); seq4 = GetReg(SEQX, 0x04U); gra1 = GetReg(GRAX, 0x01U); gra3 = GetReg(GRAX, 0x03U); gra5 = GetReg(GRAX, 0x05U); gra6 = GetReg(GRAX, 0x06U); gra8 = GetReg(GRAX, 0x08U); save = pATIHW->frame_buffer; /* Temporarily normalise the mode */ if (gra1 != 0x00U) PutReg(GRAX, 0x01U, 0x00U); if (gra3 != 0x00U) PutReg(GRAX, 0x03U, 0x00U); if (gra6 != 0x05U) PutReg(GRAX, 0x06U, 0x05U); if (gra8 != 0xFFU) PutReg(GRAX, 0x08U, 0xFFU); if (seq4 & 0x08U) { /* Setup packed mode memory */ if (seq2 != 0x0FU) PutReg(SEQX, 0x02U, 0x0FU); if (seq4 != 0x0AU) PutReg(SEQX, 0x04U, 0x0AU); if (pATI->Chip < ATI_CHIP_264CT) { if (gra5 != 0x00U) PutReg(GRAX, 0x05U, 0x00U); } else { if (gra5 != 0x40U) PutReg(GRAX, 0x05U, 0x40U); } ATICopyVGAMemory(pATI, pATIHW, &save, from, to); if (seq2 != 0x0FU) PutReg(SEQX, 0x02U, seq2); if (seq4 != 0x0AU) PutReg(SEQX, 0x04U, seq4); if (pATI->Chip < ATI_CHIP_264CT) { if (gra5 != 0x00U) PutReg(GRAX, 0x05U, gra5); } else { if (gra5 != 0x40U) PutReg(GRAX, 0x05U, gra5); } } else { gra4 = GetReg(GRAX, 0x04U); /* Setup planar mode memory */ if (seq4 != 0x06U) PutReg(SEQX, 0x04U, 0x06U); if (gra5 != 0x00U) PutReg(GRAX, 0x05U, 0x00U); for (; iPlane < pATIHW->nPlane; iPlane++) { PutReg(SEQX, 0x02U, PlaneMask); PutReg(GRAX, 0x04U, iPlane); ATICopyVGAMemory(pATI, pATIHW, &save, from, to); PlaneMask <<= 1; } PutReg(SEQX, 0x02U, seq2); if (seq4 != 0x06U) PutReg(SEQX, 0x04U, seq4); PutReg(GRAX, 0x04U, gra4); if (gra5 != 0x00U) PutReg(GRAX, 0x05U, gra5); } /* Restore registers */ if (gra1 != 0x00U) PutReg(GRAX, 0x01U, gra1); if (gra3 != 0x00U) PutReg(GRAX, 0x03U, gra3); if (gra6 != 0x05U) PutReg(GRAX, 0x06U, gra6); if (gra8 != 0xFFU) PutReg(GRAX, 0x08U, gra8); /* Back to bank 0 */ (*pATIHW->SetBank)(pATI, 0); } #endif /* AVOID_CPIO */ /* * ATIModePreInit -- * * This function initialises an ATIHWRec with information common to all video * states generated by the driver. */ void ATIModePreInit ( ScrnInfoPtr pScreenInfo, ATIPtr pATI, ATIHWPtr pATIHW ) { CARD32 lcd_index; #ifndef AVOID_CPIO if (pATI->VGAAdapter) { /* Fill in VGA data */ ATIVGAPreInit(pATI, pATIHW); /* Fill in VGA Wonder data */ if (pATI->CPIO_VGAWonder) ATIVGAWonderPreInit(pATI, pATIHW); } #endif /* AVOID_CPIO */ { /* Fill in Mach64 data */ ATIMach64PreInit(pScreenInfo, pATI, pATIHW); if (pATI->Chip >= ATI_CHIP_264CT) { /* Ensure proper VCLK source */ pATIHW->pll_vclk_cntl = ATIMach64GetPLLReg(PLL_VCLK_CNTL) | (PLL_VCLK_SRC_SEL | PLL_VCLK_RESET); /* Set provisional values for other PLL registers */ pATIHW->pll_vclk_post_div = ATIMach64GetPLLReg(PLL_VCLK_POST_DIV); pATIHW->pll_vclk0_fb_div = ATIMach64GetPLLReg(PLL_VCLK0_FB_DIV); pATIHW->pll_vclk1_fb_div = ATIMach64GetPLLReg(PLL_VCLK1_FB_DIV); pATIHW->pll_vclk2_fb_div = ATIMach64GetPLLReg(PLL_VCLK2_FB_DIV); pATIHW->pll_vclk3_fb_div = ATIMach64GetPLLReg(PLL_VCLK3_FB_DIV); pATIHW->pll_xclk_cntl = ATIMach64GetPLLReg(PLL_XCLK_CNTL); /* For now disable extended reference and feedback dividers */ if (pATI->Chip >= ATI_CHIP_264LT) pATIHW->pll_ext_vpll_cntl = ATIMach64GetPLLReg(PLL_EXT_VPLL_CNTL) & ~(PLL_EXT_VPLL_EN | PLL_EXT_VPLL_VGA_EN | PLL_EXT_VPLL_INSYNC); /* Initialise CRTC data for LCD panels */ if (pATI->LCDPanelID >= 0) { if (pATI->Chip == ATI_CHIP_264LT) { pATIHW->lcd_gen_ctrl = inr(LCD_GEN_CTRL); } else /* if ((pATI->Chip == ATI_CHIP_264LTPRO) || (pATI->Chip == ATI_CHIP_264XL) || (pATI->Chip == ATI_CHIP_MOBILITY)) */ { lcd_index = inr(LCD_INDEX); pATIHW->lcd_index = lcd_index & ~(LCD_REG_INDEX | LCD_DISPLAY_DIS | LCD_SRC_SEL | LCD_CRTC2_DISPLAY_DIS); if (pATI->Chip != ATI_CHIP_264XL) pATIHW->lcd_index |= LCD_CRTC2_DISPLAY_DIS; pATIHW->config_panel = ATIMach64GetLCDReg(LCD_CONFIG_PANEL) | DONT_SHADOW_HEND; pATIHW->lcd_gen_ctrl = ATIMach64GetLCDReg(LCD_GEN_CNTL) & ~CRTC_RW_SELECT; outr(LCD_INDEX, lcd_index); } pATIHW->lcd_gen_ctrl &= ~(HORZ_DIVBY2_EN | DIS_HOR_CRT_DIVBY2 | MCLK_PM_EN | VCLK_DAC_PM_EN | USE_SHADOWED_VEND | USE_SHADOWED_ROWCUR | SHADOW_EN | SHADOW_RW_EN); pATIHW->lcd_gen_ctrl |= DONT_SHADOW_VPAR | LOCK_8DOT; if (!pATI->OptionPanelDisplay) { /* * Use primary CRTC to drive the CRT. Turn off panel * interface. */ pATIHW->lcd_gen_ctrl &= ~LCD_ON; pATIHW->lcd_gen_ctrl |= CRT_ON; } else { /* Use primary CRTC to drive the panel */ pATIHW->lcd_gen_ctrl |= LCD_ON; /* If requested, also force CRT on */ if (pATI->OptionCRTDisplay) pATIHW->lcd_gen_ctrl |= CRT_ON; } } } else if (pATI->DAC == ATI_DAC_IBMRGB514) { ATIRGB514PreInit(pATI, pATIHW); } } /* Set RAMDAC data */ ATIDACPreInit(pScreenInfo, pATI, pATIHW); } /* * ATIModeSave -- * * This function saves the current video state. */ void ATIModeSave ( ScrnInfoPtr pScreenInfo, ATIPtr pATI, ATIHWPtr pATIHW ) { #ifndef AVOID_CPIO int Index; /* Get back to bank 0 */ (*pATIHW->SetBank)(pATI, 0); #endif /* AVOID_CPIO */ if (pATI->Chip >= ATI_CHIP_264CT) { pATIHW->pll_vclk_cntl = ATIMach64GetPLLReg(PLL_VCLK_CNTL) | PLL_VCLK_RESET; pATIHW->pll_vclk_post_div = ATIMach64GetPLLReg(PLL_VCLK_POST_DIV); pATIHW->pll_vclk0_fb_div = ATIMach64GetPLLReg(PLL_VCLK0_FB_DIV); pATIHW->pll_vclk1_fb_div = ATIMach64GetPLLReg(PLL_VCLK1_FB_DIV); pATIHW->pll_vclk2_fb_div = ATIMach64GetPLLReg(PLL_VCLK2_FB_DIV); pATIHW->pll_vclk3_fb_div = ATIMach64GetPLLReg(PLL_VCLK3_FB_DIV); pATIHW->pll_xclk_cntl = ATIMach64GetPLLReg(PLL_XCLK_CNTL); if (pATI->Chip >= ATI_CHIP_264LT) pATIHW->pll_ext_vpll_cntl = ATIMach64GetPLLReg(PLL_EXT_VPLL_CNTL); /* Save LCD registers */ if (pATI->LCDPanelID >= 0) { if (pATI->Chip == ATI_CHIP_264LT) { pATIHW->horz_stretching = inr(HORZ_STRETCHING); pATIHW->vert_stretching = inr(VERT_STRETCHING); pATIHW->lcd_gen_ctrl = inr(LCD_GEN_CTRL); /* Set up to save non-shadow registers */ outr(LCD_GEN_CTRL, pATIHW->lcd_gen_ctrl & ~SHADOW_RW_EN); } else /* if ((pATI->Chip == ATI_CHIP_264LTPRO) || (pATI->Chip == ATI_CHIP_264XL) || (pATI->Chip == ATI_CHIP_MOBILITY)) */ { pATIHW->lcd_index = inr(LCD_INDEX); pATIHW->config_panel = ATIMach64GetLCDReg(LCD_CONFIG_PANEL); pATIHW->lcd_gen_ctrl = ATIMach64GetLCDReg(LCD_GEN_CNTL); pATIHW->horz_stretching = ATIMach64GetLCDReg(LCD_HORZ_STRETCHING); pATIHW->vert_stretching = ATIMach64GetLCDReg(LCD_VERT_STRETCHING); pATIHW->ext_vert_stretch = ATIMach64GetLCDReg(LCD_EXT_VERT_STRETCH); /* Set up to save non-shadow registers */ ATIMach64PutLCDReg(LCD_GEN_CNTL, pATIHW->lcd_gen_ctrl & ~(CRTC_RW_SELECT | SHADOW_RW_EN)); } } } #ifndef AVOID_CPIO if (pATI->VGAAdapter) { /* Save VGA data */ ATIVGASave(pATI, pATIHW); /* Save VGA Wonder data */ if (pATI->CPIO_VGAWonder) ATIVGAWonderSave(pATI, pATIHW); } #endif /* AVOID_CPIO */ { /* Save Mach64 data */ ATIMach64Save(pATI, pATIHW); if (pATI->Chip >= ATI_CHIP_264VTB) { /* Save DSP data */ ATIDSPSave(pATI, pATIHW); if (pATI->LCDPanelID >= 0) { /* Switch to shadow registers */ if (pATI->Chip == ATI_CHIP_264LT) outr(LCD_GEN_CTRL, pATIHW->lcd_gen_ctrl | SHADOW_RW_EN); else /* if ((pATI->Chip == ATI_CHIP_264LTPRO) || (pATI->Chip == ATI_CHIP_264XL) || (pATI->Chip == ATI_CHIP_MOBILITY)) */ ATIMach64PutLCDReg(LCD_GEN_CNTL, (pATIHW->lcd_gen_ctrl & ~CRTC_RW_SELECT) | SHADOW_RW_EN); #ifndef AVOID_CPIO /* Save shadow VGA CRTC registers */ for (Index = 0; Index < NumberOf(pATIHW->shadow_vga); Index++) pATIHW->shadow_vga[Index] = GetReg(CRTX(pATI->CPIO_VGABase), Index); #endif /* AVOID_CPIO */ /* Save shadow Mach64 CRTC registers */ pATIHW->shadow_h_total_disp = inr(CRTC_H_TOTAL_DISP); pATIHW->shadow_h_sync_strt_wid = inr(CRTC_H_SYNC_STRT_WID); pATIHW->shadow_v_total_disp = inr(CRTC_V_TOTAL_DISP); pATIHW->shadow_v_sync_strt_wid = inr(CRTC_V_SYNC_STRT_WID); /* Restore CRTC selection and shadow state */ if (pATI->Chip == ATI_CHIP_264LT) { outr(LCD_GEN_CTRL, pATIHW->lcd_gen_ctrl); } else /* if ((pATI->Chip == ATI_CHIP_264LTPRO) || (pATI->Chip == ATI_CHIP_264XL) || (pATI->Chip == ATI_CHIP_MOBILITY)) */ { ATIMach64PutLCDReg(LCD_GEN_CNTL, pATIHW->lcd_gen_ctrl); outr(LCD_INDEX, pATIHW->lcd_index); } } } else if (pATI->DAC == ATI_DAC_IBMRGB514) ATIRGB514Save(pATI, pATIHW); } /* Save RAMDAC state */ ATIDACSave(pATI, pATIHW); if (pATIHW != &pATI->NewHW) { pATIHW->FeedbackDivider = 0; /* Don't programme clock */ } #ifndef AVOID_CPIO /* Save video memory */ ATISwap(pScreenInfo->scrnIndex, pATI, pATIHW, FALSE); if (pATI->VGAAdapter) ATIVGASaveScreen(pATI, SCREEN_SAVER_OFF); /* Turn on screen */ #endif /* AVOID_CPIO */ } /* * ATIModeCalculate -- * * This function fills in an ATIHWRec with all register values needed to enable * a video state. It's important that this be done without modifying the * current video state. */ Bool ATIModeCalculate ( int iScreen, ATIPtr pATI, ATIHWPtr pATIHW, DisplayModePtr pMode ) { CARD32 lcd_index; int Index, ECPClock, MaxScalerClock; /* Fill in Mach64 data */ ATIMach64Calculate(pATI, pATIHW, pMode); /* Set up LCD register values */ if (pATI->LCDPanelID >= 0) { int VDisplay = pMode->VDisplay; if (pMode->Flags & V_DBLSCAN) VDisplay <<= 1; if (pMode->VScan > 1) VDisplay *= pMode->VScan; if (pMode->Flags & V_INTERLACE) VDisplay >>= 1; /* Ensure secondary CRTC is completely disabled */ pATIHW->crtc_gen_cntl &= ~(CRTC2_EN | CRTC2_PIX_WIDTH); if (pATI->Chip == ATI_CHIP_264LT) { pATIHW->horz_stretching = inr(HORZ_STRETCHING); } else /* if ((pATI->Chip == ATI_CHIP_264LTPRO) || (pATI->Chip == ATI_CHIP_264XL) || (pATI->Chip == ATI_CHIP_MOBILITY)) */ { lcd_index = inr(LCD_INDEX); pATIHW->horz_stretching = ATIMach64GetLCDReg(LCD_HORZ_STRETCHING); pATIHW->ext_vert_stretch = ATIMach64GetLCDReg(LCD_EXT_VERT_STRETCH) & ~(AUTO_VERT_RATIO | VERT_STRETCH_MODE | VERT_STRETCH_RATIO3); /* * Don't use vertical blending if the mode is too wide or not * vertically stretched. */ if (pATI->OptionPanelDisplay && (pMode->HDisplay <= pATI->LCDVBlendFIFOSize) && (VDisplay < pATI->LCDVertical)) pATIHW->ext_vert_stretch |= VERT_STRETCH_MODE; outr(LCD_INDEX, lcd_index); } pATIHW->horz_stretching &= ~(HORZ_STRETCH_RATIO | HORZ_STRETCH_LOOP | AUTO_HORZ_RATIO | HORZ_STRETCH_MODE | HORZ_STRETCH_EN); if (pATI->OptionPanelDisplay && (pMode->HDisplay < pATI->LCDHorizontal)) do { /* * The horizontal blender misbehaves when HDisplay is less than a * a certain threshold (440 for a 1024-wide panel). It doesn't * stretch such modes enough. Use pixel replication instead of * blending to stretch modes that can be made to exactly fit the * panel width. The undocumented "NoLCDBlend" option allows the * pixel-replicated mode to be slightly wider or narrower than the * panel width. It also causes a mode that is exactly half as wide * as the panel to be pixel-replicated, rather than blended. */ int HDisplay = pMode->HDisplay & ~7; int nStretch = pATI->LCDHorizontal / HDisplay; int Remainder = pATI->LCDHorizontal % HDisplay; if ((!Remainder && ((nStretch > 2) || !pATI->OptionBlend)) || (((HDisplay * 16) / pATI->LCDHorizontal) < 7)) { static const char StretchLoops[] = {10, 12, 13, 15, 16}; int horz_stretch_loop = -1, BestRemainder; int Numerator = HDisplay, Denominator = pATI->LCDHorizontal; ATIReduceRatio(&Numerator, &Denominator); BestRemainder = (Numerator * 16) / Denominator; Index = NumberOf(StretchLoops); while (--Index >= 0) { Remainder = ((Denominator - Numerator) * StretchLoops[Index]) % Denominator; if (Remainder < BestRemainder) { horz_stretch_loop = Index; if (!(BestRemainder = Remainder)) break; } #if 0 /* * Enabling this code allows the pixel-replicated mode to * be slightly wider than the panel width. */ Remainder = Denominator - Remainder; if (Remainder < BestRemainder) { horz_stretch_loop = Index; BestRemainder = Remainder; } #endif } if ((horz_stretch_loop >= 0) && (!BestRemainder || !pATI->OptionBlend)) { int horz_stretch_ratio = 0, Accumulator = 0; int reuse_previous = 1; Index = StretchLoops[horz_stretch_loop]; while (--Index >= 0) { if (Accumulator > 0) horz_stretch_ratio |= reuse_previous; else Accumulator += Denominator; Accumulator -= Numerator; reuse_previous <<= 1; } pATIHW->horz_stretching |= HORZ_STRETCH_EN | SetBits(horz_stretch_loop, HORZ_STRETCH_LOOP) | SetBits(horz_stretch_ratio, HORZ_STRETCH_RATIO); break; /* Out of the do { ... } while (0) */ } } pATIHW->horz_stretching |= (HORZ_STRETCH_MODE | HORZ_STRETCH_EN) | SetBits((HDisplay * (MaxBits(HORZ_STRETCH_BLEND) + 1)) / pATI->LCDHorizontal, HORZ_STRETCH_BLEND); } while (0); if (!pATI->OptionPanelDisplay || (VDisplay >= pATI->LCDVertical)) { pATIHW->vert_stretching = 0; } else { pATIHW->vert_stretching = (VERT_STRETCH_USE0 | VERT_STRETCH_EN) | SetBits((VDisplay * (MaxBits(VERT_STRETCH_RATIO0) + 1)) / pATI->LCDVertical, VERT_STRETCH_RATIO0); } #ifndef AVOID_CPIO /* Copy non-shadow CRTC register values to the shadow set */ for (Index = 0; Index < NumberOf(pATIHW->shadow_vga); Index++) pATIHW->shadow_vga[Index] = pATIHW->crt[Index]; #endif /* AVOID_CPIO */ pATIHW->shadow_h_total_disp = pATIHW->crtc_h_total_disp; pATIHW->shadow_h_sync_strt_wid = pATIHW->crtc_h_sync_strt_wid; pATIHW->shadow_v_total_disp = pATIHW->crtc_v_total_disp; pATIHW->shadow_v_sync_strt_wid = pATIHW->crtc_v_sync_strt_wid; } /* Fill in clock data */ if (!ATIClockCalculate(iScreen, pATI, pATIHW, pMode)) return FALSE; /* Setup ECP clock divider */ if (pATI->Chip >= ATI_CHIP_264VT) { if (pATI->Chip <= ATI_CHIP_264VT3) MaxScalerClock = 80000; else if (pATI->Chip <= ATI_CHIP_264GT2C) MaxScalerClock = 100000; else if (pATI->Chip == ATI_CHIP_264GTPRO) MaxScalerClock = 125000; else if (pATI->Chip <= ATI_CHIP_MOBILITY) MaxScalerClock = 135000; else MaxScalerClock = 80000; /* Conservative */ pATIHW->pll_vclk_cntl &= ~PLL_ECP_DIV; #ifdef TV_OUT if (pATI->OptionTvOut) { /* XXX Don't do this for TVOut! */ } else #endif /* TV_OUT */ { ECPClock = pMode->SynthClock; for (Index = 0; (ECPClock > MaxScalerClock) && (Index < 2); Index++) ECPClock >>= 1; pATIHW->pll_vclk_cntl |= SetBits(Index, PLL_ECP_DIV); } } else if (pATI->DAC == ATI_DAC_IBMRGB514) { ATIRGB514Calculate(pATI, pATIHW, pMode); } return TRUE; } #ifdef TV_OUT static void ATISetVBEMode ( ScrnInfoPtr pScreenInfo, ATIPtr pATI, ATIHWPtr pATIHW ) { if (pATIHW->crtc == ATI_CRTC_MACH64) { int vbemode, modekey; /* Find a suitable VESA VBE mode, if one exists */ modekey = (pScreenInfo->depth << 16) | (pScreenInfo->currentMode->HDisplay); switch (modekey) { case (15<<16)|(640): vbemode = 0x110; break; case (16<<16)|(640): vbemode = 0x111; break; #if 0 case (24<<16)|(640): vbemode = 0x112; break; #endif case (15<<16)|(800): vbemode = 0x113; break; case (16<<16)|(800): vbemode = 0x114; break; #if 0 case (24<<16)|(800): vbemode = 0x115; break; #endif case (15<<16)|(1024): vbemode = 0x116; break; case (16<<16)|(1024): vbemode = 0x117; break; #if 0 case (24<<16)|(1024): vbemode = 0x118; break; #endif default: xf86DrvMsg(pScreenInfo->scrnIndex, X_INFO, "Mode not supported for TV-Out: depth: %d HDisplay: %d\n", modekey>>16, modekey & 0xffff); return; } if (pATI->pVBE) { /* Preserve video memory contents */ vbemode |= (1<<15); if (VBESetVBEMode(pATI->pVBE, vbemode, NULL)) { xf86DrvMsg(pScreenInfo->scrnIndex, X_INFO, "VBESetMode: 0x%X (width: %d, pitch: %d, depth: %d)\n", vbemode, pScreenInfo->currentMode->HDisplay, pScreenInfo->displayWidth, pScreenInfo->depth); outr(CRTC_OFF_PITCH, SetBits(pScreenInfo->displayWidth>>3, CRTC_PITCH)); } else { xf86DrvMsg(pScreenInfo->scrnIndex, X_WARNING, "VBESetMode failed.\n"); } } else { xf86DrvMsg(pScreenInfo->scrnIndex, X_WARNING, "VBE module not loaded.\n"); } } else { /* restore text mode with VBESetMode */ if (pATI->pVBE) { if (VBESetVBEMode(pATI->pVBE, pATI->vbemode, NULL)) { xf86DrvMsg(pScreenInfo->scrnIndex, X_INFO, "Restoring VESA mode: 0x%x\n", pATI->vbemode); } else { xf86DrvMsg(pScreenInfo->scrnIndex, X_WARNING, "VBESetMode failed.\n"); } } else { xf86DrvMsg(pScreenInfo->scrnIndex, X_WARNING, "VBE module not loaded.\n"); } } if (xf86ServerIsExiting()) { if (pATI->pVBE) vbeFree(pATI->pVBE); if (pATI->pInt10) xf86FreeInt10(pATI->pInt10); } } #endif /* TV_OUT */ /* * ATIModeSet -- * * This function sets a video mode. It writes out all video state data that * has been previously calculated or saved. */ void ATIModeSet ( ScrnInfoPtr pScreenInfo, ATIPtr pATI, ATIHWPtr pATIHW ) { #ifndef AVOID_CPIO int Index; /* Get back to bank 0 */ (*pATIHW->SetBank)(pATI, 0); #endif /* AVOID_CPIO */ { /* Stop CRTC */ outr(CRTC_GEN_CNTL, pATIHW->crtc_gen_cntl & ~(CRTC_EXT_DISP_EN | CRTC_EN)); if (pATI->Chip >= ATI_CHIP_264CT) { ATIMach64PutPLLReg(PLL_VCLK_CNTL, pATIHW->pll_vclk_cntl); ATIMach64PutPLLReg(PLL_VCLK_POST_DIV, pATIHW->pll_vclk_post_div); ATIMach64PutPLLReg(PLL_VCLK0_FB_DIV, pATIHW->pll_vclk0_fb_div); ATIMach64PutPLLReg(PLL_VCLK1_FB_DIV, pATIHW->pll_vclk1_fb_div); ATIMach64PutPLLReg(PLL_VCLK2_FB_DIV, pATIHW->pll_vclk2_fb_div); ATIMach64PutPLLReg(PLL_VCLK3_FB_DIV, pATIHW->pll_vclk3_fb_div); ATIMach64PutPLLReg(PLL_XCLK_CNTL, pATIHW->pll_xclk_cntl); if (pATI->Chip >= ATI_CHIP_264LT) ATIMach64PutPLLReg(PLL_EXT_VPLL_CNTL, pATIHW->pll_ext_vpll_cntl); ATIMach64PutPLLReg(PLL_VCLK_CNTL, pATIHW->pll_vclk_cntl & ~PLL_VCLK_RESET); /* Load LCD registers */ if (pATI->LCDPanelID >= 0) { if (pATI->Chip == ATI_CHIP_264LT) { /* Update non-shadow registers first */ outr(LCD_GEN_CTRL, pATIHW->lcd_gen_ctrl & ~SHADOW_RW_EN); /* Temporarily disable stretching */ outr(HORZ_STRETCHING, pATIHW->horz_stretching & ~(HORZ_STRETCH_MODE | HORZ_STRETCH_EN)); outr(VERT_STRETCHING, pATIHW->vert_stretching & ~(VERT_STRETCH_RATIO1 | VERT_STRETCH_RATIO2 | VERT_STRETCH_USE0 | VERT_STRETCH_EN)); } else /* if ((pATI->Chip == ATI_CHIP_264LTPRO) || (pATI->Chip == ATI_CHIP_264XL) || (pATI->Chip == ATI_CHIP_MOBILITY)) */ { /* Update non-shadow registers first */ ATIMach64PutLCDReg(LCD_CONFIG_PANEL, pATIHW->config_panel); ATIMach64PutLCDReg(LCD_GEN_CNTL, pATIHW->lcd_gen_ctrl & ~(CRTC_RW_SELECT | SHADOW_RW_EN)); /* Temporarily disable stretching */ ATIMach64PutLCDReg(LCD_HORZ_STRETCHING, pATIHW->horz_stretching & ~(HORZ_STRETCH_MODE | HORZ_STRETCH_EN)); ATIMach64PutLCDReg(LCD_VERT_STRETCHING, pATIHW->vert_stretching & ~(VERT_STRETCH_RATIO1 | VERT_STRETCH_RATIO2 | VERT_STRETCH_USE0 | VERT_STRETCH_EN)); } } } } switch (pATIHW->crtc) { #ifndef AVOID_CPIO case ATI_CRTC_VGA: /* Start sequencer reset */ PutReg(SEQX, 0x00U, 0x00U); /* Set pixel clock */ if ((pATIHW->FeedbackDivider > 0)) ATIClockSet(pATI, pATIHW); /* Set up RAMDAC */ if (pATI->DAC == ATI_DAC_IBMRGB514) ATIRGB514Set(pATI, pATIHW); /* Load VGA Wonder */ if (pATI->CPIO_VGAWonder) ATIVGAWonderSet(pATI, pATIHW); /* Load VGA device */ ATIVGASet(pATI, pATIHW); /* Load Mach64 registers */ { /* Load MMIO registers */ if (pATI->Block0Base) ATIMach64Set(pATI, pATIHW); outr(CRTC_GEN_CNTL, pATIHW->crtc_gen_cntl); outr(CUR_CLR0, pATIHW->cur_clr0); outr(CUR_CLR1, pATIHW->cur_clr1); outr(CUR_OFFSET, pATIHW->cur_offset); outr(CUR_HORZ_VERT_POSN, pATIHW->cur_horz_vert_posn); outr(CUR_HORZ_VERT_OFF, pATIHW->cur_horz_vert_off); outr(BUS_CNTL, pATIHW->bus_cntl); outr(MEM_VGA_WP_SEL, pATIHW->mem_vga_wp_sel); outr(MEM_VGA_RP_SEL, pATIHW->mem_vga_rp_sel); outr(DAC_CNTL, pATIHW->dac_cntl); outr(GEN_TEST_CNTL, pATIHW->gen_test_cntl | GEN_GUI_EN); outr(GEN_TEST_CNTL, pATIHW->gen_test_cntl); outr(GEN_TEST_CNTL, pATIHW->gen_test_cntl | GEN_GUI_EN); outr(CONFIG_CNTL, pATIHW->config_cntl); if (pATI->Chip >= ATI_CHIP_264CT) { outr(CRTC_H_TOTAL_DISP, pATIHW->crtc_h_total_disp); outr(CRTC_H_SYNC_STRT_WID, pATIHW->crtc_h_sync_strt_wid); outr(CRTC_V_TOTAL_DISP, pATIHW->crtc_v_total_disp); outr(CRTC_V_SYNC_STRT_WID, pATIHW->crtc_v_sync_strt_wid); outr(CRTC_OFF_PITCH, pATIHW->crtc_off_pitch); if (pATI->Chip >= ATI_CHIP_264VTB) { outr(MEM_CNTL, pATIHW->mem_cntl); outr(MPP_CONFIG, pATIHW->mpp_config); outr(MPP_STROBE_SEQ, pATIHW->mpp_strobe_seq); outr(TVO_CNTL, pATIHW->tvo_cntl); } } } break; #endif /* AVOID_CPIO */ case ATI_CRTC_MACH64: /* Load Mach64 CRTC registers */ ATIMach64Set(pATI, pATIHW); #ifndef AVOID_CPIO if (pATI->VGAAdapter) { /* Oddly enough, these need to be set also, maybe others */ PutReg(SEQX, 0x02U, pATIHW->seq[2]); PutReg(SEQX, 0x04U, pATIHW->seq[4]); PutReg(GRAX, 0x06U, pATIHW->gra[6]); if (pATI->CPIO_VGAWonder) ATIModifyExtReg(pATI, 0xB6U, -1, 0x00U, pATIHW->b6); } #endif /* AVOID_CPIO */ break; default: break; } if (pATI->LCDPanelID >= 0) { /* Switch to shadow registers */ if (pATI->Chip == ATI_CHIP_264LT) outr(LCD_GEN_CTRL, pATIHW->lcd_gen_ctrl | SHADOW_RW_EN); else /* if ((pATI->Chip == ATI_CHIP_264LTPRO) || (pATI->Chip == ATI_CHIP_264XL) || (pATI->Chip == ATI_CHIP_MOBILITY)) */ ATIMach64PutLCDReg(LCD_GEN_CNTL, (pATIHW->lcd_gen_ctrl & ~CRTC_RW_SELECT) | SHADOW_RW_EN); /* Restore shadow registers */ switch (pATIHW->crtc) { #ifndef AVOID_CPIO case ATI_CRTC_VGA: for (Index = 0; Index < NumberOf(pATIHW->shadow_vga); Index++) PutReg(CRTX(pATI->CPIO_VGABase), Index, pATIHW->shadow_vga[Index]); /* Fall through */ #endif /* AVOID_CPIO */ case ATI_CRTC_MACH64: outr(CRTC_H_TOTAL_DISP, pATIHW->shadow_h_total_disp); outr(CRTC_H_SYNC_STRT_WID, pATIHW->shadow_h_sync_strt_wid); outr(CRTC_V_TOTAL_DISP, pATIHW->shadow_v_total_disp); outr(CRTC_V_SYNC_STRT_WID, pATIHW->shadow_v_sync_strt_wid); break; default: break; } /* Restore CRTC selection & shadow state and enable stretching */ if (pATI->Chip == ATI_CHIP_264LT) { outr(LCD_GEN_CTRL, pATIHW->lcd_gen_ctrl); outr(HORZ_STRETCHING, pATIHW->horz_stretching); outr(VERT_STRETCHING, pATIHW->vert_stretching); } else /* if ((pATI->Chip == ATI_CHIP_264LTPRO) || (pATI->Chip == ATI_CHIP_264XL) || (pATI->Chip == ATI_CHIP_MOBILITY)) */ { ATIMach64PutLCDReg(LCD_GEN_CNTL, pATIHW->lcd_gen_ctrl); ATIMach64PutLCDReg(LCD_HORZ_STRETCHING, pATIHW->horz_stretching); ATIMach64PutLCDReg(LCD_VERT_STRETCHING, pATIHW->vert_stretching); ATIMach64PutLCDReg(LCD_EXT_VERT_STRETCH, pATIHW->ext_vert_stretch); outr(LCD_INDEX, pATIHW->lcd_index); } } /* * Set DSP registers. Note that, for some reason, sequencer resets clear * the DSP_CONFIG register on early integrated controllers. */ if (pATI->Chip >= ATI_CHIP_264VTB) ATIDSPSet(pATI, pATIHW); /* Load RAMDAC */ ATIDACSet(pATI, pATIHW); /* Reset hardware cursor caching */ pATI->CursorXOffset = pATI->CursorYOffset = (CARD16)(-1); #ifdef TV_OUT /* Set VBE mode for TV-Out */ if (pATI->OptionTvOut /* && pATI->tvActive */) ATISetVBEMode(pScreenInfo, pATI, pATIHW); #endif /* TV_OUT */ #ifndef AVOID_CPIO /* Restore video memory */ ATISwap(pScreenInfo->scrnIndex, pATI, pATIHW, TRUE); if (pATI->VGAAdapter) ATIVGASaveScreen(pATI, SCREEN_SAVER_OFF); /* Turn on screen */ #endif /* AVOID_CPIO */ if ((xf86GetVerbosity() > 3) && (pATIHW == &pATI->NewHW)) { xf86ErrorFVerb(4, "\n After setting mode \"%s\":\n\n", pScreenInfo->currentMode->name); ATIPrintMode(pScreenInfo->currentMode); ATIPrintRegisters(pATI); } }