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authorGeorge Sapountzis <gsapountzis@gmail.com>2010-03-06 06:33:21 +0200
committerGeorge Sapountzis <gsapountzis@gmail.com>2010-03-06 06:44:39 +0200
commit419f0f9d0426bc1eb40ceb60e7764af4013947a0 (patch)
tree3ff47b7504555831d12adb0807b37d56175959db /src/mesa/drivers/dri/unichrome
parent8953bfce0eb7e56f13d4527ef86cdf4cf2db037f (diff)
dri: drop MINIGLX_SOURCES (2)
Diffstat (limited to 'src/mesa/drivers/dri/unichrome')
-rw-r--r--src/mesa/drivers/dri/unichrome/server/via_dri.c1251
1 files changed, 0 insertions, 1251 deletions
diff --git a/src/mesa/drivers/dri/unichrome/server/via_dri.c b/src/mesa/drivers/dri/unichrome/server/via_dri.c
deleted file mode 100644
index 74034485e2..0000000000
--- a/src/mesa/drivers/dri/unichrome/server/via_dri.c
+++ /dev/null
@@ -1,1251 +0,0 @@
-/*
- * Copyright 1998-2003 VIA Technologies, Inc. All Rights Reserved.
- * Copyright 2001-2003 S3 Graphics, Inc. All Rights Reserved.
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the "Software"),
- * to deal in the Software without restriction, including without limitation
- * the rights to use, copy, modify, merge, publish, distribute, sub license,
- * and/or sell copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice (including the
- * next paragraph) shall be included in all copies or substantial portions
- * of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
- * VIA, S3 GRAPHICS, AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
- * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
- * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
- * DEALINGS IN THE SOFTWARE.
- */
-
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <errno.h>
-#include <unistd.h>
-
-#include "driver.h"
-#include "drm.h"
-#include "imports.h"
-
-#include "dri_util.h"
-
-#include "via_context.h"
-#include "via_dri.h"
-#include "via_driver.h"
-#include "xf86drm.h"
-
-static void VIAEnableMMIO(DRIDriverContext * ctx);
-static void VIADisableMMIO(DRIDriverContext * ctx);
-static void VIADisableExtendedFIFO(DRIDriverContext *ctx);
-static void VIAEnableExtendedFIFO(DRIDriverContext *ctx);
-static void VIAInitialize2DEngine(DRIDriverContext *ctx);
-static void VIAInitialize3DEngine(DRIDriverContext *ctx);
-
-static int VIADRIScreenInit(DRIDriverContext * ctx);
-static void VIADRICloseScreen(DRIDriverContext * ctx);
-static int VIADRIFinishScreenInit(DRIDriverContext * ctx);
-
-/* _SOLO : missing macros normally defined by X code */
-#define xf86DrvMsg(a, b, ...) fprintf(stderr, __VA_ARGS__)
-#define MMIO_IN8(base, addr) ((*(((volatile uint8_t*)base)+(addr)))+0)
-#define MMIO_OUT8(base, addr, val) ((*(((volatile uint8_t*)base)+(addr)))=((uint8_t)val))
-#define MMIO_OUT16(base, addr, val) ((*(volatile uint16_t*)(((uint8_t*)base)+(addr)))=((uint16_t)val))
-
-#define VIDEO 0
-#define AGP 1
-#define AGP_PAGE_SIZE 4096
-#define AGP_PAGES 8192
-#define AGP_SIZE (AGP_PAGE_SIZE * AGP_PAGES)
-#define AGP_CMDBUF_PAGES 512
-#define AGP_CMDBUF_SIZE (AGP_PAGE_SIZE * AGP_CMDBUF_PAGES)
-
-static char VIAKernelDriverName[] = "via";
-static char VIAClientDriverName[] = "unichrome";
-
-static int VIADRIAgpInit(const DRIDriverContext *ctx, VIAPtr pVia);
-static int VIADRIPciInit(DRIDriverContext * ctx, VIAPtr pVia);
-static int VIADRIFBInit(DRIDriverContext * ctx, VIAPtr pVia);
-static int VIADRIKernelInit(DRIDriverContext * ctx, VIAPtr pVia);
-static int VIADRIMapInit(DRIDriverContext * ctx, VIAPtr pVia);
-
-static void VIADRIIrqInit( DRIDriverContext *ctx )
-{
- VIAPtr pVia = VIAPTR(ctx);
- VIADRIPtr pVIADRI = pVia->devPrivate;
-
- pVIADRI->irqEnabled = drmGetInterruptFromBusID(pVia->drmFD,
- ctx->pciBus,
- ctx->pciDevice,
- ctx->pciFunc);
-
- if ((drmCtlInstHandler(pVia->drmFD, pVIADRI->irqEnabled))) {
- xf86DrvMsg(pScreen->myNum, X_WARNING,
- "[drm] Failure adding irq handler. "
- "Falling back to irq-free operation.\n");
- pVIADRI->irqEnabled = 0;
- }
-
- if (pVIADRI->irqEnabled)
- xf86DrvMsg(pScreen->myNum, X_INFO,
- "[drm] Irq handler installed, using IRQ %d.\n",
- pVIADRI->irqEnabled);
-}
-
-static void VIADRIIrqExit( DRIDriverContext *ctx ) {
- VIAPtr pVia = VIAPTR(ctx);
- VIADRIPtr pVIADRI = pVia->devPrivate;
-
- if (pVIADRI->irqEnabled) {
- if (drmCtlUninstHandler(pVia->drmFD)) {
- xf86DrvMsg(pScreen-myNum, X_INFO,"[drm] Irq handler uninstalled.\n");
- } else {
- xf86DrvMsg(pScreen->myNum, X_ERROR,
- "[drm] Could not uninstall irq handler.\n");
- }
- }
-}
-
-static void VIADRIRingBufferCleanup(DRIDriverContext *ctx)
-{
- VIAPtr pVia = VIAPTR(ctx);
- VIADRIPtr pVIADRI = pVia->devPrivate;
- drm_via_dma_init_t ringBufInit;
-
- if (pVIADRI->ringBufActive) {
- xf86DrvMsg(pScreen->myNum, X_INFO,
- "[drm] Cleaning up DMA ring-buffer.\n");
- ringBufInit.func = VIA_CLEANUP_DMA;
- if (drmCommandWrite(pVia->drmFD, DRM_VIA_DMA_INIT, &ringBufInit,
- sizeof(ringBufInit))) {
- xf86DrvMsg(pScreen->myNum, X_WARNING,
- "[drm] Failed to clean up DMA ring-buffer: %d\n", errno);
- }
- pVIADRI->ringBufActive = 0;
- }
-}
-
-static int VIADRIRingBufferInit(DRIDriverContext *ctx)
-{
- VIAPtr pVia = VIAPTR(ctx);
- VIADRIPtr pVIADRI = pVia->devPrivate;
- drm_via_dma_init_t ringBufInit;
- drmVersionPtr drmVer;
-
- pVIADRI->ringBufActive = 0;
-
- if (NULL == (drmVer = drmGetVersion(pVia->drmFD))) {
- return GL_FALSE;
- }
-
- if (((drmVer->version_major <= 1) && (drmVer->version_minor <= 3))) {
- return GL_FALSE;
- }
-
- /*
- * Info frome code-snippet on DRI-DEVEL list; Erdi Chen.
- */
-
- switch (pVia->ChipId) {
- case PCI_CHIP_VT3259:
- ringBufInit.reg_pause_addr = 0x40c;
- break;
- default:
- ringBufInit.reg_pause_addr = 0x418;
- break;
- }
-
- ringBufInit.offset = pVia->agpSize;
- ringBufInit.size = AGP_CMDBUF_SIZE;
- ringBufInit.func = VIA_INIT_DMA;
- if (drmCommandWrite(pVia->drmFD, DRM_VIA_DMA_INIT, &ringBufInit,
- sizeof(ringBufInit))) {
- xf86DrvMsg(pScreen->myNum, X_ERROR,
- "[drm] Failed to initialize DMA ring-buffer: %d\n", errno);
- return GL_FALSE;
- }
- xf86DrvMsg(pScreen->myNum, X_INFO,
- "[drm] Initialized AGP ring-buffer, size 0x%lx at AGP offset 0x%lx.\n",
- ringBufInit.size, ringBufInit.offset);
-
- pVIADRI->ringBufActive = 1;
- return GL_TRUE;
-}
-
-static int VIADRIAgpInit(const DRIDriverContext *ctx, VIAPtr pVia)
-{
- unsigned long agp_phys;
- drmAddress agpaddr;
- VIADRIPtr pVIADRI;
- pVIADRI = pVia->devPrivate;
- pVia->agpSize = 0;
-
- if (drmAgpAcquire(pVia->drmFD) < 0) {
- xf86DrvMsg(pScreen->myNum, X_ERROR, "[drm] drmAgpAcquire failed %d\n", errno);
- return GL_FALSE;
- }
-
- if (drmAgpEnable(pVia->drmFD, drmAgpGetMode(pVia->drmFD)&~0x0) < 0) {
- xf86DrvMsg(pScreen->myNum, X_ERROR, "[drm] drmAgpEnable failed\n");
- return GL_FALSE;
- }
-
- xf86DrvMsg(pScreen->myNum, X_INFO, "[drm] drmAgpEnabled succeeded\n");
-
- if (drmAgpAlloc(pVia->drmFD, AGP_SIZE, 0, &agp_phys, &pVia->agpHandle) < 0) {
- xf86DrvMsg(pScreen->myNum, X_ERROR,
- "[drm] drmAgpAlloc failed\n");
- drmAgpRelease(pVia->drmFD);
- return GL_FALSE;
- }
-
- if (drmAgpBind(pVia->drmFD, pVia->agpHandle, 0) < 0) {
- xf86DrvMsg(pScreen->myNum, X_ERROR,
- "[drm] drmAgpBind failed\n");
- drmAgpFree(pVia->drmFD, pVia->agpHandle);
- drmAgpRelease(pVia->drmFD);
-
- return GL_FALSE;
- }
-
- /*
- * Place the ring-buffer last in the AGP region, and restrict the
- * public map not to include the buffer for security reasons.
- */
-
- pVia->agpSize = AGP_SIZE - AGP_CMDBUF_SIZE;
- pVia->agpAddr = drmAgpBase(pVia->drmFD);
- xf86DrvMsg(pScreen->myNum, X_INFO,
- "[drm] agpAddr = 0x%08lx\n",pVia->agpAddr);
-
- pVIADRI->agp.size = pVia->agpSize;
- if (drmAddMap(pVia->drmFD, (drm_handle_t)0,
- pVIADRI->agp.size, DRM_AGP, 0,
- &pVIADRI->agp.handle) < 0) {
- xf86DrvMsg(pScreen->myNum, X_ERROR,
- "[drm] Failed to map public agp area\n");
- pVIADRI->agp.size = 0;
- return GL_FALSE;
- }
- /* Map AGP from kernel to Xserver - Not really needed */
- drmMap(pVia->drmFD, pVIADRI->agp.handle,pVIADRI->agp.size, &agpaddr);
-
- xf86DrvMsg(pScreen->myNum, X_INFO,
- "[drm] agpAddr = 0x%08lx\n", pVia->agpAddr);
- xf86DrvMsg(pScreen->myNum, X_INFO,
- "[drm] agpSize = 0x%08lx\n", pVia->agpSize);
- xf86DrvMsg(pScreen->myNum, X_INFO,
- "[drm] agp physical addr = 0x%08lx\n", agp_phys);
-
- {
- drm_via_agp_t agp;
- agp.offset = 0;
- agp.size = AGP_SIZE-AGP_CMDBUF_SIZE;
- if (drmCommandWrite(pVia->drmFD, DRM_VIA_AGP_INIT, &agp,
- sizeof(drm_via_agp_t)) < 0) {
- drmUnmap(&agpaddr,pVia->agpSize);
- drmRmMap(pVia->drmFD,pVIADRI->agp.handle);
- drmAgpUnbind(pVia->drmFD, pVia->agpHandle);
- drmAgpFree(pVia->drmFD, pVia->agpHandle);
- drmAgpRelease(pVia->drmFD);
- return GL_FALSE;
- }
- }
-
- return GL_TRUE;
-}
-
-static int VIADRIFBInit(DRIDriverContext * ctx, VIAPtr pVia)
-{
- int FBSize = pVia->FBFreeEnd-pVia->FBFreeStart;
- int FBOffset = pVia->FBFreeStart;
- VIADRIPtr pVIADRI = pVia->devPrivate;
- pVIADRI->fbOffset = FBOffset;
- pVIADRI->fbSize = pVia->videoRambytes;
-
- {
- drm_via_fb_t fb;
- fb.offset = FBOffset;
- fb.size = FBSize;
-
- if (drmCommandWrite(pVia->drmFD, DRM_VIA_FB_INIT, &fb,
- sizeof(drm_via_fb_t)) < 0) {
- xf86DrvMsg(pScreen->myNum, X_ERROR,
- "[drm] failed to init frame buffer area\n");
- return GL_FALSE;
- } else {
- xf86DrvMsg(pScreen->myNum, X_INFO,
- "[drm] FBFreeStart= 0x%08x FBFreeEnd= 0x%08x "
- "FBSize= 0x%08x\n",
- pVia->FBFreeStart, pVia->FBFreeEnd, FBSize);
- return GL_TRUE;
- }
- }
-}
-
-static int VIADRIPciInit(DRIDriverContext * ctx, VIAPtr pVia)
-{
- return GL_TRUE;
-}
-
-static int VIADRIScreenInit(DRIDriverContext * ctx)
-{
- VIAPtr pVia = VIAPTR(ctx);
- VIADRIPtr pVIADRI;
- int err;
-
-#if 0
- ctx->shared.SAREASize = ((sizeof(drm_sarea_t) + 0xfff) & 0x1000);
-#else
- if (sizeof(drm_sarea_t)+sizeof(drm_via_sarea_t) > SAREA_MAX) {
- xf86DrvMsg(pScrn->scrnIndex, X_ERROR,
- "Data does not fit in SAREA\n");
- return GL_FALSE;
- }
- ctx->shared.SAREASize = SAREA_MAX;
-#endif
-
- ctx->drmFD = drmOpen(VIAKernelDriverName, NULL);
- if (ctx->drmFD < 0) {
- fprintf(stderr, "[drm] drmOpen failed\n");
- return 0;
- }
- pVia->drmFD = ctx->drmFD;
-
- err = drmSetBusid(ctx->drmFD, ctx->pciBusID);
- if (err < 0) {
- fprintf(stderr, "[drm] drmSetBusid failed (%d, %s), %s\n",
- ctx->drmFD, ctx->pciBusID, strerror(-err));
- return 0;
- }
-
- err = drmAddMap(ctx->drmFD, 0, ctx->shared.SAREASize, DRM_SHM,
- DRM_CONTAINS_LOCK, &ctx->shared.hSAREA);
- if (err < 0) {
- fprintf(stderr, "[drm] drmAddMap failed\n");
- return 0;
- }
- fprintf(stderr, "[drm] added %d byte SAREA at 0x%08lx\n",
- ctx->shared.SAREASize, ctx->shared.hSAREA);
-
- if (drmMap(ctx->drmFD,
- ctx->shared.hSAREA,
- ctx->shared.SAREASize,
- (drmAddressPtr)(&ctx->pSAREA)) < 0)
- {
- fprintf(stderr, "[drm] drmMap failed\n");
- return 0;
- }
- memset(ctx->pSAREA, 0, ctx->shared.SAREASize);
- fprintf(stderr, "[drm] mapped SAREA 0x%08lx to %p, size %d\n",
- ctx->shared.hSAREA, ctx->pSAREA, ctx->shared.SAREASize);
-
- /* Need to AddMap the framebuffer and mmio regions here:
- */
- if (drmAddMap(ctx->drmFD,
- (drm_handle_t)ctx->FBStart,
- ctx->FBSize,
- DRM_FRAME_BUFFER,
-#ifndef _EMBEDDED
- 0,
-#else
- DRM_READ_ONLY,
-#endif
- &ctx->shared.hFrameBuffer) < 0)
- {
- fprintf(stderr, "[drm] drmAddMap framebuffer failed\n");
- return 0;
- }
-
- fprintf(stderr, "[drm] framebuffer handle = 0x%08lx\n",
- ctx->shared.hFrameBuffer);
-
- pVIADRI = (VIADRIPtr) CALLOC(sizeof(VIADRIRec));
- if (!pVIADRI) {
- drmClose(ctx->drmFD);
- return GL_FALSE;
- }
- pVia->devPrivate = pVIADRI;
- ctx->driverClientMsg = pVIADRI;
- ctx->driverClientMsgSize = sizeof(*pVIADRI);
-
- /* DRIScreenInit doesn't add all the common mappings. Add additional mappings here. */
- if (!VIADRIMapInit(ctx, pVia)) {
- VIADRICloseScreen(ctx);
- return GL_FALSE;
- }
-
- pVIADRI->regs.size = VIA_MMIO_REGSIZE;
- pVIADRI->regs.handle = pVia->registerHandle;
- xf86DrvMsg(pScreen->myNum, X_INFO, "[drm] mmio Registers = 0x%08lx\n",
- pVIADRI->regs.handle);
-
- if (drmMap(pVia->drmFD,
- pVIADRI->regs.handle,
- pVIADRI->regs.size,
- (drmAddress *)&pVia->MapBase) != 0)
- {
- VIADRICloseScreen(ctx);
- return GL_FALSE;
- }
-
- xf86DrvMsg(pScrn->scrnIndex, X_INFO, "[dri] mmio mapped.\n" );
-
- VIAEnableMMIO(ctx);
-
- /* Get video memory clock. */
- VGAOUT8(0x3D4, 0x3D);
- pVia->MemClk = (VGAIN8(0x3D5) & 0xF0) >> 4;
- xf86DrvMsg(0, X_INFO, "[dri] MemClk (0x%x)\n", pVia->MemClk);
-
- /* 3D rendering has noise if not enabled. */
- VIAEnableExtendedFIFO(ctx);
-
- VIAInitialize2DEngine(ctx);
-
- /* Must disable MMIO or 3D won't work. */
- VIADisableMMIO(ctx);
-
- VIAInitialize3DEngine(ctx);
-
- pVia->IsPCI = !VIADRIAgpInit(ctx, pVia);
-
- if (pVia->IsPCI) {
- VIADRIPciInit(ctx, pVia);
- xf86DrvMsg(pScrn->scrnIndex, X_INFO, "[dri] use pci.\n" );
- }
- else
- xf86DrvMsg(pScrn->scrnIndex, X_INFO, "[dri] use agp.\n" );
-
- if (!(VIADRIFBInit(ctx, pVia))) {
- VIADRICloseScreen(ctx);
- xf86DrvMsg(pScrn->scrnIndex, X_ERROR, "[dri] frame buffer initialize fail .\n" );
- return GL_FALSE;
- }
-
- xf86DrvMsg(pScrn->scrnIndex, X_INFO, "[dri] frame buffer initialized.\n" );
-
- return VIADRIFinishScreenInit(ctx);
-}
-
-static void
-VIADRICloseScreen(DRIDriverContext * ctx)
-{
- VIAPtr pVia = VIAPTR(ctx);
- VIADRIPtr pVIADRI=(VIADRIPtr)pVia->devPrivate;
-
- VIADRIRingBufferCleanup(ctx);
-
- if (pVia->MapBase) {
- xf86DrvMsg(pScreen->myNum, X_INFO, "[drm] Unmapping MMIO registers\n");
- drmUnmap(pVia->MapBase, pVIADRI->regs.size);
- }
-
- if (pVia->agpSize) {
- xf86DrvMsg(pScreen->myNum, X_INFO, "[drm] Freeing agp memory\n");
- drmAgpFree(pVia->drmFD, pVia->agpHandle);
- xf86DrvMsg(pScreen->myNum, X_INFO, "[drm] Releasing agp module\n");
- drmAgpRelease(pVia->drmFD);
- }
-
-#if 0
- if (pVia->DRIIrqEnable)
-#endif
- VIADRIIrqExit(ctx);
-}
-
-static int
-VIADRIFinishScreenInit(DRIDriverContext * ctx)
-{
- VIAPtr pVia = VIAPTR(ctx);
- VIADRIPtr pVIADRI;
- int err;
-
- err = drmCreateContext(ctx->drmFD, &ctx->serverContext);
- if (err != 0) {
- fprintf(stderr, "%s: drmCreateContext failed %d\n", __FUNCTION__, err);
- return GL_FALSE;
- }
-
- DRM_LOCK(ctx->drmFD, ctx->pSAREA, ctx->serverContext, 0);
-
-
- if (!VIADRIKernelInit(ctx, pVia)) {
- VIADRICloseScreen(ctx);
- return GL_FALSE;
- }
- xf86DrvMsg(pScreen->myNum, X_INFO, "[dri] kernel data initialized.\n");
-
- /* set SAREA value */
- {
- drm_via_sarea_t *saPriv;
-
- saPriv=(drm_via_sarea_t*)(((char*)ctx->pSAREA) +
- sizeof(drm_sarea_t));
- assert(saPriv);
- memset(saPriv, 0, sizeof(*saPriv));
- saPriv->ctxOwner = -1;
- }
- pVIADRI=(VIADRIPtr)pVia->devPrivate;
- pVIADRI->deviceID=pVia->Chipset;
- pVIADRI->width=ctx->shared.virtualWidth;
- pVIADRI->height=ctx->shared.virtualHeight;
- pVIADRI->mem=ctx->shared.fbSize;
- pVIADRI->bytesPerPixel= (ctx->bpp+7) / 8;
- pVIADRI->sarea_priv_offset = sizeof(drm_sarea_t);
- /* TODO */
- pVIADRI->scrnX=pVIADRI->width;
- pVIADRI->scrnY=pVIADRI->height;
-
- /* Initialize IRQ */
-#if 0
- if (pVia->DRIIrqEnable)
-#endif
- VIADRIIrqInit(ctx);
-
- pVIADRI->ringBufActive = 0;
- VIADRIRingBufferInit(ctx);
-
- return GL_TRUE;
-}
-
-/* Initialize the kernel data structures. */
-static int VIADRIKernelInit(DRIDriverContext * ctx, VIAPtr pVia)
-{
- drm_via_init_t drmInfo;
- memset(&drmInfo, 0, sizeof(drm_via_init_t));
- drmInfo.sarea_priv_offset = sizeof(drm_sarea_t);
- drmInfo.func = VIA_INIT_MAP;
- drmInfo.fb_offset = pVia->FrameBufferBase;
- drmInfo.mmio_offset = pVia->registerHandle;
- if (pVia->IsPCI)
- drmInfo.agpAddr = (uint32_t)NULL;
- else
- drmInfo.agpAddr = (uint32_t)pVia->agpAddr;
-
- if ((drmCommandWrite(pVia->drmFD, DRM_VIA_MAP_INIT,&drmInfo,
- sizeof(drm_via_init_t))) < 0)
- return GL_FALSE;
-
- return GL_TRUE;
-}
-/* Add a map for the MMIO registers */
-static int VIADRIMapInit(DRIDriverContext * ctx, VIAPtr pVia)
-{
- int flags = 0;
-
- if (drmAddMap(pVia->drmFD, pVia->MmioBase, VIA_MMIO_REGSIZE,
- DRM_REGISTERS, flags, &pVia->registerHandle) < 0) {
- return GL_FALSE;
- }
-
- xf86DrvMsg(pScreen->myNum, X_INFO,
- "[drm] register handle = 0x%08lx\n", pVia->registerHandle);
-
- return GL_TRUE;
-}
-
-static int viaValidateMode(const DRIDriverContext *ctx)
-{
- VIAPtr pVia = VIAPTR(ctx);
-
- return 1;
-}
-
-static int viaPostValidateMode(const DRIDriverContext *ctx)
-{
- VIAPtr pVia = VIAPTR(ctx);
-
- return 1;
-}
-
-static void VIAEnableMMIO(DRIDriverContext * ctx)
-{
- /*vgaHWPtr hwp = VGAHWPTR(ctx);*/
- VIAPtr pVia = VIAPTR(ctx);
- unsigned char val;
-
-#if 0
- if (xf86IsPrimaryPci(pVia->PciInfo)) {
- /* If we are primary card, we still use std vga port. If we use
- * MMIO, system will hang in vgaHWSave when our card used in
- * PLE and KLE (integrated Trident MVP4)
- */
- vgaHWSetStdFuncs(hwp);
- }
- else {
- vgaHWSetMmioFuncs(hwp, pVia->MapBase, 0x8000);
- }
-#endif
-
- val = VGAIN8(0x3c3);
- VGAOUT8(0x3c3, val | 0x01);
- val = VGAIN8(0x3cc);
- VGAOUT8(0x3c2, val | 0x01);
-
- /* Unlock Extended IO Space */
- VGAOUT8(0x3c4, 0x10);
- VGAOUT8(0x3c5, 0x01);
-
- /* Enable MMIO */
- if(!pVia->IsSecondary) {
- VGAOUT8(0x3c4, 0x1a);
- val = VGAIN8(0x3c5);
-#ifdef DEBUG
- xf86DrvMsg(pScrn->scrnIndex, X_INFO, "primary val = %x\n", val);
-#endif
- VGAOUT8(0x3c5, val | 0x68);
- }
- else {
- VGAOUT8(0x3c4, 0x1a);
- val = VGAIN8(0x3c5);
-#ifdef DEBUG
- xf86DrvMsg(pScrn->scrnIndex, X_INFO, "secondary val = %x\n", val);
-#endif
- VGAOUT8(0x3c5, val | 0x38);
- }
-
- /* Unlock CRTC registers */
- VGAOUT8(0x3d4, 0x47);
- VGAOUT8(0x3d5, 0x00);
-
- return;
-}
-
-static void VIADisableMMIO(DRIDriverContext * ctx)
-{
- VIAPtr pVia = VIAPTR(ctx);
- unsigned char val;
-
- VGAOUT8(0x3c4, 0x1a);
- val = VGAIN8(0x3c5);
- VGAOUT8(0x3c5, val & 0x97);
-
- return;
-}
-
-static void VIADisableExtendedFIFO(DRIDriverContext *ctx)
-{
- VIAPtr pVia = VIAPTR(ctx);
- uint32_t dwGE230, dwGE298;
-
- /* Cause of exit XWindow will dump back register value, others chipset no
- * need to set extended fifo value */
- if (pVia->Chipset == VIA_CLE266 && pVia->ChipRev < 15 &&
- (ctx->shared.virtualWidth > 1024 || pVia->HasSecondary)) {
- /* Turn off Extend FIFO */
- /* 0x298[29] */
- dwGE298 = VIAGETREG(0x298);
- VIASETREG(0x298, dwGE298 | 0x20000000);
- /* 0x230[21] */
- dwGE230 = VIAGETREG(0x230);
- VIASETREG(0x230, dwGE230 & ~0x00200000);
- /* 0x298[29] */
- dwGE298 = VIAGETREG(0x298);
- VIASETREG(0x298, dwGE298 & ~0x20000000);
- }
-}
-
-static void VIAEnableExtendedFIFO(DRIDriverContext *ctx)
-{
- VIAPtr pVia = VIAPTR(ctx);
- uint8_t bRegTemp;
- uint32_t dwGE230, dwGE298;
-
- switch (pVia->Chipset) {
- case VIA_CLE266:
- if (pVia->ChipRev > 14) { /* For 3123Cx */
- if (pVia->HasSecondary) { /* SAMM or DuoView case */
- if (ctx->shared.virtualWidth >= 1024)
- {
- /* 3c5.16[0:5] */
- VGAOUT8(0x3C4, 0x16);
- bRegTemp = VGAIN8(0x3C5);
- bRegTemp &= ~0x3F;
- bRegTemp |= 0x1C;
- VGAOUT8(0x3C5, bRegTemp);
- /* 3c5.17[0:6] */
- VGAOUT8(0x3C4, 0x17);
- bRegTemp = VGAIN8(0x3C5);
- bRegTemp &= ~0x7F;
- bRegTemp |= 0x3F;
- VGAOUT8(0x3C5, bRegTemp);
- pVia->EnableExtendedFIFO = GL_TRUE;
- }
- }
- else /* Single view or Simultaneoue case */
- {
- if (ctx->shared.virtualWidth > 1024)
- {
- /* 3c5.16[0:5] */
- VGAOUT8(0x3C4, 0x16);
- bRegTemp = VGAIN8(0x3C5);
- bRegTemp &= ~0x3F;
- bRegTemp |= 0x17;
- VGAOUT8(0x3C5, bRegTemp);
- /* 3c5.17[0:6] */
- VGAOUT8(0x3C4, 0x17);
- bRegTemp = VGAIN8(0x3C5);
- bRegTemp &= ~0x7F;
- bRegTemp |= 0x2F;
- VGAOUT8(0x3C5, bRegTemp);
- pVia->EnableExtendedFIFO = GL_TRUE;
- }
- }
- /* 3c5.18[0:5] */
- VGAOUT8(0x3C4, 0x18);
- bRegTemp = VGAIN8(0x3C5);
- bRegTemp &= ~0x3F;
- bRegTemp |= 0x17;
- bRegTemp |= 0x40; /* force the preq always higher than treq */
- VGAOUT8(0x3C5, bRegTemp);
- }
- else { /* for 3123Ax */
- if (ctx->shared.virtualWidth > 1024 || pVia->HasSecondary) {
- /* Turn on Extend FIFO */
- /* 0x298[29] */
- dwGE298 = VIAGETREG(0x298);
- VIASETREG(0x298, dwGE298 | 0x20000000);
- /* 0x230[21] */
- dwGE230 = VIAGETREG(0x230);
- VIASETREG(0x230, dwGE230 | 0x00200000);
- /* 0x298[29] */
- dwGE298 = VIAGETREG(0x298);
- VIASETREG(0x298, dwGE298 & ~0x20000000);
-
- /* 3c5.16[0:5] */
- VGAOUT8(0x3C4, 0x16);
- bRegTemp = VGAIN8(0x3C5);
- bRegTemp &= ~0x3F;
- bRegTemp |= 0x17;
- /* bRegTemp |= 0x10; */
- VGAOUT8(0x3C5, bRegTemp);
- /* 3c5.17[0:6] */
- VGAOUT8(0x3C4, 0x17);
- bRegTemp = VGAIN8(0x3C5);
- bRegTemp &= ~0x7F;
- bRegTemp |= 0x2F;
- /*bRegTemp |= 0x1F;*/
- VGAOUT8(0x3C5, bRegTemp);
- /* 3c5.18[0:5] */
- VGAOUT8(0x3C4, 0x18);
- bRegTemp = VGAIN8(0x3C5);
- bRegTemp &= ~0x3F;
- bRegTemp |= 0x17;
- bRegTemp |= 0x40; /* force the preq always higher than treq */
- VGAOUT8(0x3C5, bRegTemp);
- pVia->EnableExtendedFIFO = GL_TRUE;
- }
- }
- break;
- case VIA_KM400:
- if (pVia->HasSecondary) { /* SAMM or DuoView case */
- if ((ctx->shared.virtualWidth >= 1600) &&
- (pVia->MemClk <= VIA_MEM_DDR200)) {
- /* enable CRT extendded FIFO */
- VGAOUT8(0x3C4, 0x17);
- VGAOUT8(0x3C5, 0x1C);
- /* revise second display queue depth and read threshold */
- VGAOUT8(0x3C4, 0x16);
- bRegTemp = VGAIN8(0x3C5);
- bRegTemp &= ~0x3F;
- bRegTemp = (bRegTemp) | (0x09);
- VGAOUT8(0x3C5, bRegTemp);
- }
- else {
- /* enable CRT extendded FIFO */
- VGAOUT8(0x3C4, 0x17);
- VGAOUT8(0x3C5,0x3F);
- /* revise second display queue depth and read threshold */
- VGAOUT8(0x3C4, 0x16);
- bRegTemp = VGAIN8(0x3C5);
- bRegTemp &= ~0x3F;
- bRegTemp = (bRegTemp) | (0x1C);
- VGAOUT8(0x3C5, bRegTemp);
- }
- /* 3c5.18[0:5] */
- VGAOUT8(0x3C4, 0x18);
- bRegTemp = VGAIN8(0x3C5);
- bRegTemp &= ~0x3F;
- bRegTemp |= 0x17;
- bRegTemp |= 0x40; /* force the preq always higher than treq */
- VGAOUT8(0x3C5, bRegTemp);
- pVia->EnableExtendedFIFO = GL_TRUE;
- }
- else {
- if ( (ctx->shared.virtualWidth > 1024) && (ctx->shared.virtualWidth <= 1280) )
- {
- /* enable CRT extendded FIFO */
- VGAOUT8(0x3C4, 0x17);
- VGAOUT8(0x3C5, 0x3F);
- /* revise second display queue depth and read threshold */
- VGAOUT8(0x3C4, 0x16);
- bRegTemp = VGAIN8(0x3C5);
- bRegTemp &= ~0x3F;
- bRegTemp = (bRegTemp) | (0x17);
- VGAOUT8(0x3C5, bRegTemp);
- pVia->EnableExtendedFIFO = GL_TRUE;
- }
- else if ((ctx->shared.virtualWidth > 1280))
- {
- /* enable CRT extendded FIFO */
- VGAOUT8(0x3C4, 0x17);
- VGAOUT8(0x3C5, 0x3F);
- /* revise second display queue depth and read threshold */
- VGAOUT8(0x3C4, 0x16);
- bRegTemp = VGAIN8(0x3C5);
- bRegTemp &= ~0x3F;
- bRegTemp = (bRegTemp) | (0x1C);
- VGAOUT8(0x3C5, bRegTemp);
- pVia->EnableExtendedFIFO = GL_TRUE;
- }
- else
- {
- /* enable CRT extendded FIFO */
- VGAOUT8(0x3C4, 0x17);
- VGAOUT8(0x3C5, 0x3F);
- /* revise second display queue depth and read threshold */
- VGAOUT8(0x3C4, 0x16);
- bRegTemp = VGAIN8(0x3C5);
- bRegTemp &= ~0x3F;
- bRegTemp = (bRegTemp) | (0x10);
- VGAOUT8(0x3C5, bRegTemp);
- }
- /* 3c5.18[0:5] */
- VGAOUT8(0x3C4, 0x18);
- bRegTemp = VGAIN8(0x3C5);
- bRegTemp &= ~0x3F;
- bRegTemp |= 0x17;
- bRegTemp |= 0x40; /* force the preq always higher than treq */
- VGAOUT8(0x3C5, bRegTemp);
- }
- break;
- case VIA_K8M800:
- /*=* R1 Display FIFO depth (384 /8 -1 -> 0xbf) SR17[7:0] (8bits) *=*/
- VGAOUT8(0x3c4, 0x17);
- VGAOUT8(0x3c5, 0xbf);
-
- /*=* R2 Display fetch datum threshold value (328/4 -> 0x52)
- SR16[5:0], SR16[7] (7bits) *=*/
- VGAOUT8(0x3c4, 0x16);
- bRegTemp = VGAIN8(0x3c5) & ~0xBF;
- bRegTemp |= (0x52 & 0x3F);
- bRegTemp |= ((0x52 & 0x40) << 1);
- VGAOUT8(0x3c5, bRegTemp);
-
- /*=* R3 Switch to the highest agent threshold value (74 -> 0x4a)
- SR18[5:0], SR18[7] (7bits) *=*/
- VGAOUT8(0x3c4, 0x18);
- bRegTemp = VGAIN8(0x3c5) & ~0xBF;
- bRegTemp |= (0x4a & 0x3F);
- bRegTemp |= ((0x4a & 0x40) << 1);
- VGAOUT8(0x3c5, bRegTemp);
-#if 0
- /*=* R4 Fetch Number for a scan line (unit: 8 bytes)
- SR1C[7:0], SR1D[1:0] (10bits) *=*/
- wRegTemp = (pBIOSInfo->offsetWidthByQWord >> 1) + 4;
- VGAOUT8(0x3c4, 0x1c);
- VGAOUT8(0x3c5, (uint8_t)(wRegTemp & 0xFF));
- VGAOUT8(0x3c4, 0x1d);
- bRegTemp = VGAIN8(0x3c5) & ~0x03;
- VGAOUT8(0x3c5, bRegTemp | ((wRegTemp & 0x300) >> 8));
-#endif
- if (ctx->shared.virtualWidth >= 1400 && ctx->bpp == 32)
- {
- /*=* Max. length for a request SR22[4:0] (64/4 -> 0x10) *=*/
- VGAOUT8(0x3c4, 0x22);
- bRegTemp = VGAIN8(0x3c5) & ~0x1F;
- VGAOUT8(0x3c5, bRegTemp | 0x10);
- }
- else
- {
- /*=* Max. length for a request SR22[4:0]
- (128/4 -> over flow 0x0) *=*/
- VGAOUT8(0x3c4, 0x22);
- bRegTemp = VGAIN8(0x3c5) & ~0x1F;
- VGAOUT8(0x3c5, bRegTemp);
- }
- break;
- case VIA_PM800:
- /*=* R1 Display FIFO depth (96-1 -> 0x5f) SR17[7:0] (8bits) *=*/
- VGAOUT8(0x3c4, 0x17);
- VGAOUT8(0x3c5, 0x5f);
-
- /*=* R2 Display fetch datum threshold value (32 -> 0x20)
- SR16[5:0], SR16[7] (7bits) *=*/
- VGAOUT8(0x3c4, 0x16);
- bRegTemp = VGAIN8(0x3c5) & ~0xBF;
- bRegTemp |= (0x20 & 0x3F);
- bRegTemp |= ((0x20 & 0x40) << 1);
- VGAOUT8(0x3c5, bRegTemp);
-
- /*=* R3 Switch to the highest agent threshold value (16 -> 0x10)
- SR18[5:0], SR18[7] (7bits) *=*/
- VGAOUT8(0x3c4, 0x18);
- bRegTemp = VGAIN8(0x3c5) & ~0xBF;
- bRegTemp |= (0x10 & 0x3F);
- bRegTemp |= ((0x10 & 0x40) << 1);
- VGAOUT8(0x3c5, bRegTemp);
-#if 0
- /*=* R4 Fetch Number for a scan line (unit: 8 bytes)
- SR1C[7:0], SR1D[1:0] (10bits) *=*/
- wRegTemp = (pBIOSInfo->offsetWidthByQWord >> 1) + 4;
- VGAOUT8(0x3c4, 0x1c);
- VGAOUT8(0x3c5, (uint8_t)(wRegTemp & 0xFF));
- VGAOUT8(0x3c4, 0x1d);
- bRegTemp = VGAIN8(0x3c5) & ~0x03;
- VGAOUT8(0x3c5, bRegTemp | ((wRegTemp & 0x300) >> 8));
-#endif
- if (ctx->shared.virtualWidth >= 1400 && ctx->bpp == 32)
- {
- /*=* Max. length for a request SR22[4:0] (64/4 -> 0x10) *=*/
- VGAOUT8(0x3c4, 0x22);
- bRegTemp = VGAIN8(0x3c5) & ~0x1F;
- VGAOUT8(0x3c5, bRegTemp | 0x10);
- }
- else
- {
- /*=* Max. length for a request SR22[4:0] (0x1F) *=*/
- VGAOUT8(0x3c4, 0x22);
- bRegTemp = VGAIN8(0x3c5) & ~0x1F;
- VGAOUT8(0x3c5, bRegTemp | 0x1F);
- }
- break;
- default:
- break;
- }
-}
-
-static void VIAInitialize2DEngine(DRIDriverContext *ctx)
-{
- VIAPtr pVia = VIAPTR(ctx);
- uint32_t dwVQStartAddr, dwVQEndAddr;
- uint32_t dwVQLen, dwVQStartL, dwVQEndL, dwVQStartEndH;
- uint32_t dwGEMode;
-
- /* init 2D engine regs to reset 2D engine */
- VIASETREG(0x04, 0x0);
- VIASETREG(0x08, 0x0);
- VIASETREG(0x0c, 0x0);
- VIASETREG(0x10, 0x0);
- VIASETREG(0x14, 0x0);
- VIASETREG(0x18, 0x0);
- VIASETREG(0x1c, 0x0);
- VIASETREG(0x20, 0x0);
- VIASETREG(0x24, 0x0);
- VIASETREG(0x28, 0x0);
- VIASETREG(0x2c, 0x0);
- VIASETREG(0x30, 0x0);
- VIASETREG(0x34, 0x0);
- VIASETREG(0x38, 0x0);
- VIASETREG(0x3c, 0x0);
- VIASETREG(0x40, 0x0);
-
- VIADisableMMIO(ctx);
-
- /* Init AGP and VQ regs */
- VIASETREG(0x43c, 0x00100000);
- VIASETREG(0x440, 0x00000000);
- VIASETREG(0x440, 0x00333004);
- VIASETREG(0x440, 0x60000000);
- VIASETREG(0x440, 0x61000000);
- VIASETREG(0x440, 0x62000000);
- VIASETREG(0x440, 0x63000000);
- VIASETREG(0x440, 0x64000000);
- VIASETREG(0x440, 0x7D000000);
-
- VIASETREG(0x43c, 0xfe020000);
- VIASETREG(0x440, 0x00000000);
-
- if (pVia->VQStart != 0) {
- /* Enable VQ */
- dwVQStartAddr = pVia->VQStart;
- dwVQEndAddr = pVia->VQEnd;
- dwVQStartL = 0x50000000 | (dwVQStartAddr & 0xFFFFFF);
- dwVQEndL = 0x51000000 | (dwVQEndAddr & 0xFFFFFF);
- dwVQStartEndH = 0x52000000 | ((dwVQStartAddr & 0xFF000000) >> 24) |
- ((dwVQEndAddr & 0xFF000000) >> 16);
- dwVQLen = 0x53000000 | (VIA_VQ_SIZE >> 3);
-
- VIASETREG(0x43c, 0x00fe0000);
- VIASETREG(0x440, 0x080003fe);
- VIASETREG(0x440, 0x0a00027c);
- VIASETREG(0x440, 0x0b000260);
- VIASETREG(0x440, 0x0c000274);
- VIASETREG(0x440, 0x0d000264);
- VIASETREG(0x440, 0x0e000000);
- VIASETREG(0x440, 0x0f000020);
- VIASETREG(0x440, 0x1000027e);
- VIASETREG(0x440, 0x110002fe);
- VIASETREG(0x440, 0x200f0060);
-
- VIASETREG(0x440, 0x00000006);
- VIASETREG(0x440, 0x40008c0f);
- VIASETREG(0x440, 0x44000000);
- VIASETREG(0x440, 0x45080c04);
- VIASETREG(0x440, 0x46800408);
-
- VIASETREG(0x440, dwVQStartEndH);
- VIASETREG(0x440, dwVQStartL);
- VIASETREG(0x440, dwVQEndL);
- VIASETREG(0x440, dwVQLen);
- }
- else {
- /* Diable VQ */
- VIASETREG(0x43c, 0x00fe0000);
- VIASETREG(0x440, 0x00000004);
- VIASETREG(0x440, 0x40008c0f);
- VIASETREG(0x440, 0x44000000);
- VIASETREG(0x440, 0x45080c04);
- VIASETREG(0x440, 0x46800408);
- }
-
- dwGEMode = 0;
-
- switch (ctx->bpp) {
- case 16:
- dwGEMode |= VIA_GEM_16bpp;
- break;
- case 32:
- dwGEMode |= VIA_GEM_32bpp;
- break;
- default:
- dwGEMode |= VIA_GEM_8bpp;
- break;
- }
-
-#if 0
- switch (ctx->shared.virtualWidth) {
- case 800:
- dwGEMode |= VIA_GEM_800;
- break;
- case 1024:
- dwGEMode |= VIA_GEM_1024;
- break;
- case 1280:
- dwGEMode |= VIA_GEM_1280;
- break;
- case 1600:
- dwGEMode |= VIA_GEM_1600;
- break;
- case 2048:
- dwGEMode |= VIA_GEM_2048;
- break;
- default:
- dwGEMode |= VIA_GEM_640;
- break;
- }
-#endif
-
- VIAEnableMMIO(ctx);
-
- /* Set BPP and Pitch */
- VIASETREG(VIA_REG_GEMODE, dwGEMode);
-
- /* Set Src and Dst base address and pitch, pitch is qword */
- VIASETREG(VIA_REG_SRCBASE, 0x0);
- VIASETREG(VIA_REG_DSTBASE, 0x0);
- VIASETREG(VIA_REG_PITCH, VIA_PITCH_ENABLE |
- ((ctx->shared.virtualWidth * ctx->bpp >> 3) >> 3) |
- (((ctx->shared.virtualWidth * ctx->bpp >> 3) >> 3) << 16));
-}
-
-static int b3DRegsInitialized = 0;
-
-static void VIAInitialize3DEngine(DRIDriverContext *ctx)
-{
- VIAPtr pVia = VIAPTR(ctx);
- int i;
-
- if (!b3DRegsInitialized)
- {
-
- VIASETREG(0x43C, 0x00010000);
-
- for (i = 0; i <= 0x7D; i++)
- {
- VIASETREG(0x440, (uint32_t) i << 24);
- }
-
- VIASETREG(0x43C, 0x00020000);
-
- for (i = 0; i <= 0x94; i++)
- {
- VIASETREG(0x440, (uint32_t) i << 24);
- }
-
- VIASETREG(0x440, 0x82400000);
-
- VIASETREG(0x43C, 0x01020000);
-
-
- for (i = 0; i <= 0x94; i++)
- {
- VIASETREG(0x440, (uint32_t) i << 24);
- }
-
- VIASETREG(0x440, 0x82400000);
- VIASETREG(0x43C, 0xfe020000);
-
- for (i = 0; i <= 0x03; i++)
- {
- VIASETREG(0x440, (uint32_t) i << 24);
- }
-
- VIASETREG(0x43C, 0x00030000);
-
- for (i = 0; i <= 0xff; i++)
- {
- VIASETREG(0x440, 0);
- }
- VIASETREG(0x43C, 0x00100000);
- VIASETREG(0x440, 0x00333004);
- VIASETREG(0x440, 0x10000002);
- VIASETREG(0x440, 0x60000000);
- VIASETREG(0x440, 0x61000000);
- VIASETREG(0x440, 0x62000000);
- VIASETREG(0x440, 0x63000000);
- VIASETREG(0x440, 0x64000000);
-
- VIASETREG(0x43C, 0x00fe0000);
-
- if (pVia->ChipRev >= 3 )
- VIASETREG(0x440,0x40008c0f);
- else
- VIASETREG(0x440,0x4000800f);
-
- VIASETREG(0x440,0x44000000);
- VIASETREG(0x440,0x45080C04);
- VIASETREG(0x440,0x46800408);
- VIASETREG(0x440,0x50000000);
- VIASETREG(0x440,0x51000000);
- VIASETREG(0x440,0x52000000);
- VIASETREG(0x440,0x53000000);
-
- b3DRegsInitialized = 1;
- xf86DrvMsg(pScrn->scrnIndex, X_INFO,
- "3D Engine has been initialized.\n");
- }
-
- VIASETREG(0x43C,0x00fe0000);
- VIASETREG(0x440,0x08000001);
- VIASETREG(0x440,0x0A000183);
- VIASETREG(0x440,0x0B00019F);
- VIASETREG(0x440,0x0C00018B);
- VIASETREG(0x440,0x0D00019B);
- VIASETREG(0x440,0x0E000000);
- VIASETREG(0x440,0x0F000000);
- VIASETREG(0x440,0x10000000);
- VIASETREG(0x440,0x11000000);
- VIASETREG(0x440,0x20000000);
-}
-
-static int
-WaitIdleCLE266(VIAPtr pVia)
-{
- int loop = 0;
-
- /*mem_barrier();*/
-
- while (!(VIAGETREG(VIA_REG_STATUS) & VIA_VR_QUEUE_BUSY) && (loop++ < MAXLOOP))
- ;
-
- while ((VIAGETREG(VIA_REG_STATUS) &
- (VIA_CMD_RGTR_BUSY | VIA_2D_ENG_BUSY | VIA_3D_ENG_BUSY)) &&
- (loop++ < MAXLOOP))
- ;
-
- return loop >= MAXLOOP;
-}
-
-static int viaInitFBDev(DRIDriverContext *ctx)
-{
- VIAPtr pVia = CALLOC(sizeof(*pVia));
-
- ctx->driverPrivate = (void *)pVia;
-
- switch (ctx->chipset) {
- case PCI_CHIP_CLE3122:
- case PCI_CHIP_CLE3022:
- pVia->Chipset = VIA_CLE266;
- break;
- case PCI_CHIP_VT7205:
- case PCI_CHIP_VT3205:
- pVia->Chipset = VIA_KM400;
- break;
- case PCI_CHIP_VT3204:
- case PCI_CHIP_VT3344:
- pVia->Chipset = VIA_K8M800;
- break;
- case PCI_CHIP_VT3259:
- pVia->Chipset = VIA_PM800;
- break;
- default:
- xf86DrvMsg(0, X_ERROR, "VIA: Unknown device ID (0x%x)\n", ctx->chipset);
- }
-
- /* _SOLO TODO XXX need to read ChipRev too */
- pVia->ChipRev = 0;
-
- pVia->videoRambytes = ctx->shared.fbSize;
- pVia->MmioBase = ctx->MMIOStart;
- pVia->FrameBufferBase = ctx->FBStart & 0xfc000000;
-
- pVia->FBFreeStart = ctx->shared.virtualWidth * ctx->cpp *
- ctx->shared.virtualHeight;
-
-#if 1
- /* Alloc a second framebuffer for the second head */
- pVia->FBFreeStart += ctx->shared.virtualWidth * ctx->cpp *
- ctx->shared.virtualHeight;
-#endif
-
- pVia->VQStart = pVia->FBFreeStart;
- pVia->VQEnd = pVia->FBFreeStart + VIA_VQ_SIZE - 1;
-
- pVia->FBFreeStart += VIA_VQ_SIZE;
-
- pVia->FBFreeEnd = pVia->videoRambytes;
-
- if (!VIADRIScreenInit(ctx))
- return 0;
-
- return 1;
-}
-
-static void viaHaltFBDev(DRIDriverContext *ctx)
-{
- drmUnmap( ctx->pSAREA, ctx->shared.SAREASize );
- drmClose(ctx->drmFD);
-
- if (ctx->driverPrivate) {
- free(ctx->driverPrivate);
- ctx->driverPrivate = 0;
- }
-}
-
-static int viaEngineShutdown(const DRIDriverContext *ctx)
-{
- return 1;
-}
-
-static int viaEngineRestore(const DRIDriverContext *ctx)
-{
- return 1;
-}
-
-const struct DRIDriverRec __driDriver =
-{
- viaValidateMode,
- viaPostValidateMode,
- viaInitFBDev,
- viaHaltFBDev,
- viaEngineShutdown,
- viaEngineRestore,
- 0,
-};
-