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Diffstat (limited to 'src/mesa/drivers/dri/r128/server/r128_dri.c')
-rw-r--r--src/mesa/drivers/dri/r128/server/r128_dri.c1112
1 files changed, 0 insertions, 1112 deletions
diff --git a/src/mesa/drivers/dri/r128/server/r128_dri.c b/src/mesa/drivers/dri/r128/server/r128_dri.c
deleted file mode 100644
index 6e3db948af..0000000000
--- a/src/mesa/drivers/dri/r128/server/r128_dri.c
+++ /dev/null
@@ -1,1112 +0,0 @@
-/*
- * Copyright 1999, 2000 ATI Technologies Inc., Markham, Ontario,
- * Precision Insight, Inc., Cedar Park, Texas, and
- * VA Linux Systems Inc., Fremont, California.
- *
- * 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 on the rights to use, copy, modify, merge,
- * publish, distribute, sublicense, 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 ATI, PRECISION INSIGHT, VA LINUX
- * SYSTEMS AND/OR THEIR 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.
- */
-
-/*
- * Authors:
- * Kevin E. Martin <martin@valinux.com>
- * Rickard E. Faith <faith@valinux.com>
- * Daryll Strauss <daryll@valinux.com>
- * Gareth Hughes <gareth@valinux.com>
- *
- */
-
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <errno.h>
-#include <unistd.h>
-// Fix this to use kernel pci_ids.h when all of these IDs make it into the kernel
-#include "pci_ids.h"
-
-#include "driver.h"
-#include "drm.h"
-#include "memops.h"
-
-#include "r128.h"
-#include "r128_dri.h"
-#include "r128_macros.h"
-#include "r128_reg.h"
-#include "r128_version.h"
-#include "r128_drm.h"
-
-static size_t r128_drm_page_size;
-
-/* Compute log base 2 of val. */
-static int R128MinBits(int val)
-{
- int bits;
-
- if (!val) return 1;
- for (bits = 0; val; val >>= 1, ++bits);
- return bits;
-}
-
-/* Initialize the AGP state. Request memory for use in AGP space, and
- initialize the Rage 128 registers to point to that memory. */
-static GLboolean R128DRIAgpInit(const DRIDriverContext *ctx)
-{
- unsigned char *R128MMIO = ctx->MMIOAddress;
- R128InfoPtr info = ctx->driverPrivate;
- unsigned long mode;
- unsigned int vendor, device;
- int ret;
- unsigned long cntl, chunk;
- int s, l;
- int flags;
- unsigned long agpBase;
-
- if (drmAgpAcquire(ctx->drmFD) < 0) {
- fprintf(stderr, "[agp] AGP not available\n");
- return GL_FALSE;
- }
-
- /* Modify the mode if the default mode is
- not appropriate for this particular
- combination of graphics card and AGP
- chipset. */
-
- mode = drmAgpGetMode(ctx->drmFD); /* Default mode */
- vendor = drmAgpVendorId(ctx->drmFD);
- device = drmAgpDeviceId(ctx->drmFD);
-
- mode &= ~R128_AGP_MODE_MASK;
- switch (info->agpMode) {
- case 4: mode |= R128_AGP_4X_MODE;
- case 2: mode |= R128_AGP_2X_MODE;
- case 1: default: mode |= R128_AGP_1X_MODE;
- }
-
- fprintf(stderr,
- "[agp] Mode 0x%08lx [AGP 0x%04x/0x%04x; Card 0x%04x/0x%04x]\n",
- mode, vendor, device,
- 0x1002,
- info->Chipset);
-
- if (drmAgpEnable(ctx->drmFD, mode) < 0) {
- fprintf(stderr, "[agp] AGP not enabled\n");
- drmAgpRelease(ctx->drmFD);
- return GL_FALSE;
- }
-
- info->agpOffset = 0;
-
- if ((ret = drmAgpAlloc(ctx->drmFD, info->agpSize*1024*1024, 0, NULL,
- &info->agpMemHandle)) < 0) {
- fprintf(stderr, "[agp] Out of memory (%d)\n", ret);
- drmAgpRelease(ctx->drmFD);
- return GL_FALSE;
- }
- fprintf(stderr,
- "[agp] %d kB allocated with handle 0x%08x\n",
- info->agpSize*1024, info->agpMemHandle);
-
- if (drmAgpBind(ctx->drmFD, info->agpMemHandle, info->agpOffset) < 0) {
- fprintf(stderr, "[agp] Could not bind\n");
- drmAgpFree(ctx->drmFD, info->agpMemHandle);
- drmAgpRelease(ctx->drmFD);
- return GL_FALSE;
- }
-
- /* Initialize the CCE ring buffer data */
- info->ringStart = info->agpOffset;
- info->ringMapSize = info->ringSize*1024*1024 + r128_drm_page_size;
- info->ringSizeLog2QW = R128MinBits(info->ringSize*1024*1024/8) - 1;
-
- info->ringReadOffset = info->ringStart + info->ringMapSize;
- info->ringReadMapSize = r128_drm_page_size;
-
- /* Reserve space for vertex/indirect buffers */
- info->bufStart = info->ringReadOffset + info->ringReadMapSize;
- info->bufMapSize = info->bufSize*1024*1024;
-
- /* Reserve the rest for AGP textures */
- info->agpTexStart = info->bufStart + info->bufMapSize;
- s = (info->agpSize*1024*1024 - info->agpTexStart);
- l = R128MinBits((s-1) / R128_NR_TEX_REGIONS);
- if (l < R128_LOG_TEX_GRANULARITY) l = R128_LOG_TEX_GRANULARITY;
- info->agpTexMapSize = (s >> l) << l;
- info->log2AGPTexGran = l;
-
- if (info->CCESecure) flags = DRM_READ_ONLY;
- else flags = 0;
-
- if (drmAddMap(ctx->drmFD, info->ringStart, info->ringMapSize,
- DRM_AGP, flags, &info->ringHandle) < 0) {
- fprintf(stderr,
- "[agp] Could not add ring mapping\n");
- return GL_FALSE;
- }
- fprintf(stderr,
- "[agp] ring handle = 0x%08x\n", info->ringHandle);
-
- if (drmMap(ctx->drmFD, info->ringHandle, info->ringMapSize,
- (drmAddressPtr)&info->ring) < 0) {
- fprintf(stderr, "[agp] Could not map ring\n");
- return GL_FALSE;
- }
- fprintf(stderr,
- "[agp] Ring mapped at 0x%08lx\n",
- (unsigned long)info->ring);
-
- if (drmAddMap(ctx->drmFD, info->ringReadOffset, info->ringReadMapSize,
- DRM_AGP, flags, &info->ringReadPtrHandle) < 0) {
- fprintf(stderr,
- "[agp] Could not add ring read ptr mapping\n");
- return GL_FALSE;
- }
- fprintf(stderr,
- "[agp] ring read ptr handle = 0x%08x\n",
- info->ringReadPtrHandle);
-
- if (drmMap(ctx->drmFD, info->ringReadPtrHandle, info->ringReadMapSize,
- (drmAddressPtr)&info->ringReadPtr) < 0) {
- fprintf(stderr,
- "[agp] Could not map ring read ptr\n");
- return GL_FALSE;
- }
- fprintf(stderr,
- "[agp] Ring read ptr mapped at 0x%08lx\n",
- (unsigned long)info->ringReadPtr);
-
- if (drmAddMap(ctx->drmFD, info->bufStart, info->bufMapSize,
- DRM_AGP, 0, &info->bufHandle) < 0) {
- fprintf(stderr,
- "[agp] Could not add vertex/indirect buffers mapping\n");
- return GL_FALSE;
- }
- fprintf(stderr,
- "[agp] vertex/indirect buffers handle = 0x%08lx\n",
- info->bufHandle);
-
- if (drmMap(ctx->drmFD, info->bufHandle, info->bufMapSize,
- (drmAddressPtr)&info->buf) < 0) {
- fprintf(stderr,
- "[agp] Could not map vertex/indirect buffers\n");
- return GL_FALSE;
- }
- fprintf(stderr,
- "[agp] Vertex/indirect buffers mapped at 0x%08lx\n",
- (unsigned long)info->buf);
-
- if (drmAddMap(ctx->drmFD, info->agpTexStart, info->agpTexMapSize,
- DRM_AGP, 0, &info->agpTexHandle) < 0) {
- fprintf(stderr,
- "[agp] Could not add AGP texture map mapping\n");
- return GL_FALSE;
- }
- fprintf(stderr,
- "[agp] AGP texture map handle = 0x%08lx\n",
- info->agpTexHandle);
-
- if (drmMap(ctx->drmFD, info->agpTexHandle, info->agpTexMapSize,
- (drmAddressPtr)&info->agpTex) < 0) {
- fprintf(stderr,
- "[agp] Could not map AGP texture map\n");
- return GL_FALSE;
- }
- fprintf(stderr,
- "[agp] AGP Texture map mapped at 0x%08lx\n",
- (unsigned long)info->agpTex);
-
- /* Initialize Rage 128's AGP registers */
- cntl = INREG(R128_AGP_CNTL);
- cntl &= ~R128_AGP_APER_SIZE_MASK;
- switch (info->agpSize) {
- case 256: cntl |= R128_AGP_APER_SIZE_256MB; break;
- case 128: cntl |= R128_AGP_APER_SIZE_128MB; break;
- case 64: cntl |= R128_AGP_APER_SIZE_64MB; break;
- case 32: cntl |= R128_AGP_APER_SIZE_32MB; break;
- case 16: cntl |= R128_AGP_APER_SIZE_16MB; break;
- case 8: cntl |= R128_AGP_APER_SIZE_8MB; break;
- case 4: cntl |= R128_AGP_APER_SIZE_4MB; break;
- default:
- fprintf(stderr,
- "[agp] Illegal aperture size %d kB\n",
- info->agpSize*1024);
- return GL_FALSE;
- }
- agpBase = drmAgpBase(ctx->drmFD);
- OUTREG(R128_AGP_BASE, agpBase);
- OUTREG(R128_AGP_CNTL, cntl);
-
- /* Disable Rage 128's PCIGART registers */
- chunk = INREG(R128_BM_CHUNK_0_VAL);
- chunk &= ~(R128_BM_PTR_FORCE_TO_PCI |
- R128_BM_PM4_RD_FORCE_TO_PCI |
- R128_BM_GLOBAL_FORCE_TO_PCI);
- OUTREG(R128_BM_CHUNK_0_VAL, chunk);
-
- OUTREG(R128_PCI_GART_PAGE, 1); /* Ensure AGP GART is used (for now) */
-
- return GL_TRUE;
-}
-
-static GLboolean R128DRIPciInit(const DRIDriverContext *ctx)
-{
- R128InfoPtr info = ctx->driverPrivate;
- unsigned char *R128MMIO = ctx->MMIOAddress;
- uint32_t chunk;
- int ret;
- int flags;
-
- info->agpOffset = 0;
-
- ret = drmScatterGatherAlloc(ctx->drmFD, info->agpSize*1024*1024,
- &info->pciMemHandle);
- if (ret < 0) {
- fprintf(stderr, "[pci] Out of memory (%d)\n", ret);
- return GL_FALSE;
- }
- fprintf(stderr,
- "[pci] %d kB allocated with handle 0x%08x\n",
- info->agpSize*1024, info->pciMemHandle);
-
- /* Initialize the CCE ring buffer data */
- info->ringStart = info->agpOffset;
- info->ringMapSize = info->ringSize*1024*1024 + r128_drm_page_size;
- info->ringSizeLog2QW = R128MinBits(info->ringSize*1024*1024/8) - 1;
-
- info->ringReadOffset = info->ringStart + info->ringMapSize;
- info->ringReadMapSize = r128_drm_page_size;
-
- /* Reserve space for vertex/indirect buffers */
- info->bufStart = info->ringReadOffset + info->ringReadMapSize;
- info->bufMapSize = info->bufSize*1024*1024;
-
- flags = DRM_READ_ONLY | DRM_LOCKED | DRM_KERNEL;
-
- if (drmAddMap(ctx->drmFD, info->ringStart, info->ringMapSize,
- DRM_SCATTER_GATHER, flags, &info->ringHandle) < 0) {
- fprintf(stderr,
- "[pci] Could not add ring mapping\n");
- return GL_FALSE;
- }
- fprintf(stderr,
- "[pci] ring handle = 0x%08lx\n", info->ringHandle);
-
- if (drmMap(ctx->drmFD, info->ringHandle, info->ringMapSize,
- (drmAddressPtr)&info->ring) < 0) {
- fprintf(stderr, "[pci] Could not map ring\n");
- return GL_FALSE;
- }
- fprintf(stderr,
- "[pci] Ring mapped at 0x%08lx\n",
- (unsigned long)info->ring);
- fprintf(stderr,
- "[pci] Ring contents 0x%08lx\n",
- *(unsigned long *)info->ring);
-
- if (drmAddMap(ctx->drmFD, info->ringReadOffset, info->ringReadMapSize,
- DRM_SCATTER_GATHER, flags, &info->ringReadPtrHandle) < 0) {
- fprintf(stderr,
- "[pci] Could not add ring read ptr mapping\n");
- return GL_FALSE;
- }
- fprintf(stderr,
- "[pci] ring read ptr handle = 0x%08lx\n",
- info->ringReadPtrHandle);
-
- if (drmMap(ctx->drmFD, info->ringReadPtrHandle, info->ringReadMapSize,
- (drmAddressPtr)&info->ringReadPtr) < 0) {
- fprintf(stderr,
- "[pci] Could not map ring read ptr\n");
- return GL_FALSE;
- }
- fprintf(stderr,
- "[pci] Ring read ptr mapped at 0x%08lx\n",
- (unsigned long)info->ringReadPtr);
- fprintf(stderr,
- "[pci] Ring read ptr contents 0x%08lx\n",
- *(unsigned long *)info->ringReadPtr);
-
- if (drmAddMap(ctx->drmFD, info->bufStart, info->bufMapSize,
- DRM_SCATTER_GATHER, 0, &info->bufHandle) < 0) {
- fprintf(stderr,
- "[pci] Could not add vertex/indirect buffers mapping\n");
- return GL_FALSE;
- }
- fprintf(stderr,
- "[pci] vertex/indirect buffers handle = 0x%08lx\n",
- info->bufHandle);
-
- if (drmMap(ctx->drmFD, info->bufHandle, info->bufMapSize,
- (drmAddressPtr)&info->buf) < 0) {
- fprintf(stderr,
- "[pci] Could not map vertex/indirect buffers\n");
- return GL_FALSE;
- }
- fprintf(stderr,
- "[pci] Vertex/indirect buffers mapped at 0x%08lx\n",
- (unsigned long)info->buf);
- fprintf(stderr,
- "[pci] Vertex/indirect buffers contents 0x%08lx\n",
- *(unsigned long *)info->buf);
-
- if (!info->IsPCI) {
- /* This is really an AGP card, force PCI GART mode */
- chunk = INREG(R128_BM_CHUNK_0_VAL);
- chunk |= (R128_BM_PTR_FORCE_TO_PCI |
- R128_BM_PM4_RD_FORCE_TO_PCI |
- R128_BM_GLOBAL_FORCE_TO_PCI);
- OUTREG(R128_BM_CHUNK_0_VAL, chunk);
- OUTREG(R128_PCI_GART_PAGE, 0); /* Ensure PCI GART is used */
- }
-
- return GL_TRUE;
-}
-
-/* Add a map for the MMIO registers that will be accessed by any
- DRI-based clients. */
-static GLboolean R128DRIMapInit(const DRIDriverContext *ctx)
-{
- R128InfoPtr info = ctx->driverPrivate;
- int flags;
-
- if (info->CCESecure) flags = DRM_READ_ONLY;
- else flags = 0;
-
- /* Map registers */
- if (drmAddMap(ctx->drmFD, ctx->MMIOStart, ctx->MMIOSize,
- DRM_REGISTERS, flags, &info->registerHandle) < 0) {
- return GL_FALSE;
- }
- fprintf(stderr,
- "[drm] register handle = 0x%08x\n", info->registerHandle);
-
- return GL_TRUE;
-}
-
-/* Initialize the kernel data structures. */
-static int R128DRIKernelInit(const DRIDriverContext *ctx)
-{
- R128InfoPtr info = ctx->driverPrivate;
- drm_r128_init_t drmInfo;
-
- memset( &drmInfo, 0, sizeof(&drmInfo) );
-
- drmInfo.func = R128_INIT_CCE;
- drmInfo.sarea_priv_offset = sizeof(drm_sarea_t);
- drmInfo.is_pci = info->IsPCI;
- drmInfo.cce_mode = info->CCEMode;
- drmInfo.cce_secure = info->CCESecure;
- drmInfo.ring_size = info->ringSize*1024*1024;
- drmInfo.usec_timeout = info->CCEusecTimeout;
-
- drmInfo.fb_bpp = ctx->bpp;
- drmInfo.depth_bpp = ctx->bpp;
-
- drmInfo.front_offset = info->frontOffset;
- drmInfo.front_pitch = info->frontPitch;
-
- drmInfo.back_offset = info->backOffset;
- drmInfo.back_pitch = info->backPitch;
-
- drmInfo.depth_offset = info->depthOffset;
- drmInfo.depth_pitch = info->depthPitch;
- drmInfo.span_offset = info->spanOffset;
-
- drmInfo.fb_offset = info->LinearAddr;
- drmInfo.mmio_offset = info->registerHandle;
- drmInfo.ring_offset = info->ringHandle;
- drmInfo.ring_rptr_offset = info->ringReadPtrHandle;
- drmInfo.buffers_offset = info->bufHandle;
- drmInfo.agp_textures_offset = info->agpTexHandle;
-
- if (drmCommandWrite(ctx->drmFD, DRM_R128_INIT,
- &drmInfo, sizeof(drmInfo)) < 0)
- return GL_FALSE;
-
- return GL_TRUE;
-}
-
-/* Add a map for the vertex buffers that will be accessed by any
- DRI-based clients. */
-static GLboolean R128DRIBufInit(const DRIDriverContext *ctx)
-{
- R128InfoPtr info = ctx->driverPrivate;
- /* Initialize vertex buffers */
- if (info->IsPCI) {
- info->bufNumBufs = drmAddBufs(ctx->drmFD,
- info->bufMapSize / R128_BUFFER_SIZE,
- R128_BUFFER_SIZE,
- DRM_SG_BUFFER,
- info->bufStart);
- } else {
- info->bufNumBufs = drmAddBufs(ctx->drmFD,
- info->bufMapSize / R128_BUFFER_SIZE,
- R128_BUFFER_SIZE,
- DRM_AGP_BUFFER,
- info->bufStart);
- }
- if (info->bufNumBufs <= 0) {
- fprintf(stderr,
- "[drm] Could not create vertex/indirect buffers list\n");
- return GL_FALSE;
- }
- fprintf(stderr,
- "[drm] Added %d %d byte vertex/indirect buffers\n",
- info->bufNumBufs, R128_BUFFER_SIZE);
-
- if (!(info->buffers = drmMapBufs(ctx->drmFD))) {
- fprintf(stderr,
- "[drm] Failed to map vertex/indirect buffers list\n");
- return GL_FALSE;
- }
- fprintf(stderr,
- "[drm] Mapped %d vertex/indirect buffers\n",
- info->buffers->count);
-
- return GL_TRUE;
-}
-
-static void R128DRIIrqInit(const DRIDriverContext *ctx)
-{
- R128InfoPtr info = ctx->driverPrivate;
- unsigned char *R128MMIO = ctx->MMIOAddress;
-
- if (!info->irq) {
- info->irq = drmGetInterruptFromBusID(
- ctx->drmFD,
- ctx->pciBus,
- ctx->pciDevice,
- ctx->pciFunc);
-
- if((drmCtlInstHandler(ctx->drmFD, info->irq)) != 0) {
- fprintf(stderr,
- "[drm] failure adding irq handler, "
- "there is a device already using that irq\n"
- "[drm] falling back to irq-free operation\n");
- info->irq = 0;
- } else {
- info->gen_int_cntl = INREG( R128_GEN_INT_CNTL );
- }
- }
-
- if (info->irq)
- fprintf(stderr,
- "[drm] dma control initialized, using IRQ %d\n",
- info->irq);
-}
-
-static int R128CCEStop(const DRIDriverContext *ctx)
-{
- R128InfoPtr info = ctx->driverPrivate;
- drm_r128_cce_stop_t stop;
- int ret, i;
-
- stop.flush = 1;
- stop.idle = 1;
-
- ret = drmCommandWrite( ctx->drmFD, DRM_R128_CCE_STOP,
- &stop, sizeof(stop) );
-
- if ( ret == 0 ) {
- return 0;
- } else if ( errno != EBUSY ) {
- return -errno;
- }
-
- stop.flush = 0;
-
- i = 0;
- do {
- ret = drmCommandWrite( ctx->drmFD, DRM_R128_CCE_STOP,
- &stop, sizeof(stop) );
- } while ( ret && errno == EBUSY && i++ < R128_IDLE_RETRY );
-
- if ( ret == 0 ) {
- return 0;
- } else if ( errno != EBUSY ) {
- return -errno;
- }
-
- stop.idle = 0;
-
- if ( drmCommandWrite( ctx->drmFD, DRM_R128_CCE_STOP,
- &stop, sizeof(stop) )) {
- return -errno;
- } else {
- return 0;
- }
-}
-
-/* Initialize the CCE state, and start the CCE (if used by the X server) */
-static void R128DRICCEInit(const DRIDriverContext *ctx)
-{
- R128InfoPtr info = ctx->driverPrivate;
-
- /* Turn on bus mastering */
- info->BusCntl &= ~R128_BUS_MASTER_DIS;
-
- /* CCEMode is initialized in r128_driver.c */
- switch (info->CCEMode) {
- case R128_PM4_NONPM4: info->CCEFifoSize = 0; break;
- case R128_PM4_192PIO: info->CCEFifoSize = 192; break;
- case R128_PM4_192BM: info->CCEFifoSize = 192; break;
- case R128_PM4_128PIO_64INDBM: info->CCEFifoSize = 128; break;
- case R128_PM4_128BM_64INDBM: info->CCEFifoSize = 128; break;
- case R128_PM4_64PIO_128INDBM: info->CCEFifoSize = 64; break;
- case R128_PM4_64BM_128INDBM: info->CCEFifoSize = 64; break;
- case R128_PM4_64PIO_64VCBM_64INDBM: info->CCEFifoSize = 64; break;
- case R128_PM4_64BM_64VCBM_64INDBM: info->CCEFifoSize = 64; break;
- case R128_PM4_64PIO_64VCPIO_64INDPIO: info->CCEFifoSize = 64; break;
- }
-
- /* Make sure the CCE is on for the X server */
- R128CCE_START(ctx, info);
-}
-
-
-static int R128MemoryInit(const DRIDriverContext *ctx)
-{
- R128InfoPtr info = ctx->driverPrivate;
- int width_bytes = ctx->shared.virtualWidth * ctx->cpp;
- int cpp = ctx->cpp;
- int bufferSize = ((ctx->shared.virtualHeight * width_bytes
- + R128_BUFFER_ALIGN)
- & ~R128_BUFFER_ALIGN);
- int depthSize = ((((ctx->shared.virtualHeight+15) & ~15) * width_bytes
- + R128_BUFFER_ALIGN)
- & ~R128_BUFFER_ALIGN);
- int l;
-
- info->frontOffset = 0;
- info->frontPitch = ctx->shared.virtualWidth;
-
- fprintf(stderr,
- "Using %d MB AGP aperture\n", info->agpSize);
- fprintf(stderr,
- "Using %d MB for the ring buffer\n", info->ringSize);
- fprintf(stderr,
- "Using %d MB for vertex/indirect buffers\n", info->bufSize);
- fprintf(stderr,
- "Using %d MB for AGP textures\n", info->agpTexSize);
-
- /* Front, back and depth buffers - everything else texture??
- */
- info->textureSize = ctx->shared.fbSize - 2 * bufferSize - depthSize;
-
- if (info->textureSize < 0)
- return 0;
-
- l = R128MinBits((info->textureSize-1) / R128_NR_TEX_REGIONS);
- if (l < R128_LOG_TEX_GRANULARITY) l = R128_LOG_TEX_GRANULARITY;
-
- /* Round the texture size up to the nearest whole number of
- * texture regions. Again, be greedy about this, don't
- * round down.
- */
- info->log2TexGran = l;
- info->textureSize = (info->textureSize >> l) << l;
-
- /* Set a minimum usable local texture heap size. This will fit
- * two 256x256x32bpp textures.
- */
- if (info->textureSize < 512 * 1024) {
- info->textureOffset = 0;
- info->textureSize = 0;
- }
-
- /* Reserve space for textures */
- info->textureOffset = ((ctx->shared.fbSize - info->textureSize +
- R128_BUFFER_ALIGN) &
- ~R128_BUFFER_ALIGN);
-
- /* Reserve space for the shared depth
- * buffer.
- */
- info->depthOffset = ((info->textureOffset - depthSize +
- R128_BUFFER_ALIGN) &
- ~R128_BUFFER_ALIGN);
- info->depthPitch = ctx->shared.virtualWidth;
-
- info->backOffset = ((info->depthOffset - bufferSize +
- R128_BUFFER_ALIGN) &
- ~R128_BUFFER_ALIGN);
- info->backPitch = ctx->shared.virtualWidth;
-
-
- fprintf(stderr,
- "Will use back buffer at offset 0x%x\n",
- info->backOffset);
- fprintf(stderr,
- "Will use depth buffer at offset 0x%x\n",
- info->depthOffset);
- fprintf(stderr,
- "Will use %d kb for textures at offset 0x%x\n",
- info->textureSize/1024, info->textureOffset);
-
- return 1;
-}
-
-
-/* Initialize the screen-specific data structures for the DRI and the
- Rage 128. This is the main entry point to the device-specific
- initialization code. It calls device-independent DRI functions to
- create the DRI data structures and initialize the DRI state. */
-static GLboolean R128DRIScreenInit(DRIDriverContext *ctx)
-{
- R128InfoPtr info = ctx->driverPrivate;
- R128DRIPtr pR128DRI;
- int err, major, minor, patch;
- drmVersionPtr version;
- drm_r128_sarea_t *pSAREAPriv;
-
- switch (ctx->bpp) {
- case 8:
- /* These modes are not supported (yet). */
- case 15:
- case 24:
- fprintf(stderr,
- "[dri] R128DRIScreenInit failed (depth %d not supported). "
- "[dri] Disabling DRI.\n", ctx->bpp);
- return GL_FALSE;
-
- /* Only 16 and 32 color depths are supports currently. */
- case 16:
- case 32:
- break;
- }
- r128_drm_page_size = getpagesize();
-
- info->registerSize = ctx->MMIOSize;
- ctx->shared.SAREASize = SAREA_MAX;
-
- /* Note that drmOpen will try to load the kernel module, if needed. */
- ctx->drmFD = drmOpen("r128", NULL );
- if (ctx->drmFD < 0) {
- fprintf(stderr, "[drm] drmOpen failed\n");
- return 0;
- }
-
- /* Check the r128 DRM version */
- version = drmGetVersion(ctx->drmFD);
- if (version) {
- if (version->version_major != 2 ||
- version->version_minor < 2) {
- /* incompatible drm version */
- fprintf(stderr,
- "[dri] R128DRIScreenInit failed because of a version mismatch.\n"
- "[dri] r128.o kernel module version is %d.%d.%d but version 2.2 or greater is needed.\n"
- "[dri] Disabling the DRI.\n",
- version->version_major,
- version->version_minor,
- version->version_patchlevel);
- drmFreeVersion(version);
- return GL_FALSE;
- }
- info->drmMinor = version->version_minor;
- drmFreeVersion(version);
- }
-
- if ((err = drmSetBusid(ctx->drmFD, ctx->pciBusID)) < 0) {
- fprintf(stderr, "[drm] drmSetBusid failed (%d, %s), %s\n",
- ctx->drmFD, ctx->pciBusID, strerror(-err));
- return 0;
- }
-
- if (drmAddMap( ctx->drmFD,
- 0,
- ctx->shared.SAREASize,
- DRM_SHM,
- DRM_CONTAINS_LOCK,
- &ctx->shared.hSAREA) < 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,
- 0,
- &ctx->shared.hFrameBuffer) < 0)
- {
- fprintf(stderr, "[drm] drmAddMap framebuffer failed\n");
- return 0;
- }
-
- fprintf(stderr, "[drm] framebuffer handle = 0x%08lx\n",
- ctx->shared.hFrameBuffer);
-
- if (!R128MemoryInit(ctx))
- return GL_FALSE;
-
- /* Initialize AGP */
- if (!info->IsPCI && !R128DRIAgpInit(ctx)) {
- info->IsPCI = GL_TRUE;
- fprintf(stderr,
- "[agp] AGP failed to initialize -- falling back to PCI mode.\n");
- fprintf(stderr,
- "[agp] Make sure you have the agpgart kernel module loaded.\n");
- }
-
- /* Initialize PCIGART */
- if (info->IsPCI && !R128DRIPciInit(ctx)) {
- return GL_FALSE;
- }
-
- /* DRIScreenInit doesn't add all the
- common mappings. Add additional
- mappings here. */
- if (!R128DRIMapInit(ctx)) {
- return GL_FALSE;
- }
-
- /* Create a 'server' context so we can grab the lock for
- * initialization ioctls.
- */
- if ((err = drmCreateContext(ctx->drmFD, &ctx->serverContext)) != 0) {
- fprintf(stderr, "%s: drmCreateContext failed %d\n", __FUNCTION__, err);
- return 0;
- }
-
- DRM_LOCK(ctx->drmFD, ctx->pSAREA, ctx->serverContext, 0);
-
- /* Initialize the kernel data structures */
- if (!R128DRIKernelInit(ctx)) {
- return GL_FALSE;
- }
-
- /* Initialize the vertex buffers list */
- if (!R128DRIBufInit(ctx)) {
- return GL_FALSE;
- }
-
- /* Initialize IRQ */
- R128DRIIrqInit(ctx);
-
- /* Initialize and start the CCE if required */
- R128DRICCEInit(ctx);
-
- /* Quick hack to clear the front & back buffers. Could also use
- * the clear ioctl to do this, but would need to setup hw state
- * first.
- */
- drimemsetio((char *)ctx->FBAddress + info->frontOffset,
- 0,
- info->frontPitch * ctx->cpp * ctx->shared.virtualHeight );
-
- drimemsetio((char *)ctx->FBAddress + info->backOffset,
- 0,
- info->backPitch * ctx->cpp * ctx->shared.virtualHeight );
-
- pSAREAPriv = (drm_r128_sarea_t *)(((char*)ctx->pSAREA) +
- sizeof(drm_sarea_t));
- memset(pSAREAPriv, 0, sizeof(*pSAREAPriv));
-
- /* This is the struct passed to radeon_dri.so for its initialization */
- ctx->driverClientMsg = malloc(sizeof(R128DRIRec));
- ctx->driverClientMsgSize = sizeof(R128DRIRec);
-
- pR128DRI = (R128DRIPtr)ctx->driverClientMsg;
- pR128DRI->deviceID = info->Chipset;
- pR128DRI->width = ctx->shared.virtualWidth;
- pR128DRI->height = ctx->shared.virtualHeight;
- pR128DRI->depth = ctx->bpp;
- pR128DRI->bpp = ctx->bpp;
-
- pR128DRI->IsPCI = info->IsPCI;
- pR128DRI->AGPMode = info->agpMode;
-
- pR128DRI->frontOffset = info->frontOffset;
- pR128DRI->frontPitch = info->frontPitch;
- pR128DRI->backOffset = info->backOffset;
- pR128DRI->backPitch = info->backPitch;
- pR128DRI->depthOffset = info->depthOffset;
- pR128DRI->depthPitch = info->depthPitch;
- pR128DRI->spanOffset = info->spanOffset;
- pR128DRI->textureOffset = info->textureOffset;
- pR128DRI->textureSize = info->textureSize;
- pR128DRI->log2TexGran = info->log2TexGran;
-
- pR128DRI->registerHandle = info->registerHandle;
- pR128DRI->registerSize = info->registerSize;
-
- pR128DRI->agpTexHandle = info->agpTexHandle;
- pR128DRI->agpTexMapSize = info->agpTexMapSize;
- pR128DRI->log2AGPTexGran = info->log2AGPTexGran;
- pR128DRI->agpTexOffset = info->agpTexStart;
- pR128DRI->sarea_priv_offset = sizeof(drm_sarea_t);
-
- return GL_TRUE;
-}
-
-/* The screen is being closed, so clean up any state and free any
- resources used by the DRI. */
-void R128DRICloseScreen(const DRIDriverContext *ctx)
-{
- R128InfoPtr info = ctx->driverPrivate;
- drm_r128_init_t drmInfo;
-
- /* Stop the CCE if it is still in use */
- R128CCE_STOP(ctx, info);
-
- if (info->irq) {
- drmCtlUninstHandler(ctx->drmFD);
- info->irq = 0;
- }
-
- /* De-allocate vertex buffers */
- if (info->buffers) {
- drmUnmapBufs(info->buffers);
- info->buffers = NULL;
- }
-
- /* De-allocate all kernel resources */
- memset(&drmInfo, 0, sizeof(drmInfo));
- drmInfo.func = R128_CLEANUP_CCE;
- drmCommandWrite(ctx->drmFD, DRM_R128_INIT,
- &drmInfo, sizeof(drmInfo));
-
- /* De-allocate all AGP resources */
- if (info->agpTex) {
- drmUnmap(info->agpTex, info->agpTexMapSize);
- info->agpTex = NULL;
- }
- if (info->buf) {
- drmUnmap(info->buf, info->bufMapSize);
- info->buf = NULL;
- }
- if (info->ringReadPtr) {
- drmUnmap(info->ringReadPtr, info->ringReadMapSize);
- info->ringReadPtr = NULL;
- }
- if (info->ring) {
- drmUnmap(info->ring, info->ringMapSize);
- info->ring = NULL;
- }
- if (info->agpMemHandle != DRM_AGP_NO_HANDLE) {
- drmAgpUnbind(ctx->drmFD, info->agpMemHandle);
- drmAgpFree(ctx->drmFD, info->agpMemHandle);
- info->agpMemHandle = 0;
- drmAgpRelease(ctx->drmFD);
- }
- if (info->pciMemHandle) {
- drmScatterGatherFree(ctx->drmFD, info->pciMemHandle);
- info->pciMemHandle = 0;
- }
-}
-
-static GLboolean R128PreInitDRI(const DRIDriverContext *ctx)
-{
- R128InfoPtr info = ctx->driverPrivate;
-
- /*info->CCEMode = R128_DEFAULT_CCE_PIO_MODE;*/
- info->CCEMode = R128_DEFAULT_CCE_BM_MODE;
- info->CCESecure = GL_TRUE;
-
- info->agpMode = R128_DEFAULT_AGP_MODE;
- info->agpSize = R128_DEFAULT_AGP_SIZE;
- info->ringSize = R128_DEFAULT_RING_SIZE;
- info->bufSize = R128_DEFAULT_BUFFER_SIZE;
- info->agpTexSize = R128_DEFAULT_AGP_TEX_SIZE;
-
- info->CCEusecTimeout = R128_DEFAULT_CCE_TIMEOUT;
-
- return GL_TRUE;
-}
-
-/**
- * \brief Initialize the framebuffer device mode
- *
- * \param ctx display handle.
- *
- * \return one on success, or zero on failure.
- *
- * Fills in \p info with some default values and some information from \p ctx
- * and then calls R128ScreenInit() for the screen initialization.
- *
- * Before exiting clears the framebuffer memory accessing it directly.
- */
-static int R128InitFBDev( DRIDriverContext *ctx )
-{
- R128InfoPtr info = calloc(1, sizeof(*info));
-
- {
- int dummy = ctx->shared.virtualWidth;
-
- switch (ctx->bpp / 8) {
- case 1: dummy = (ctx->shared.virtualWidth + 127) & ~127; break;
- case 2: dummy = (ctx->shared.virtualWidth + 31) & ~31; break;
- case 3:
- case 4: dummy = (ctx->shared.virtualWidth + 15) & ~15; break;
- }
-
- ctx->shared.virtualWidth = dummy;
- }
-
- ctx->driverPrivate = (void *)info;
-
- info->Chipset = ctx->chipset;
-
- switch (info->Chipset) {
- case PCI_DEVICE_ID_ATI_RAGE128_LE:
- case PCI_DEVICE_ID_ATI_RAGE128_RE:
- case PCI_DEVICE_ID_ATI_RAGE128_RK:
- case PCI_DEVICE_ID_ATI_RAGE128_PD:
- case PCI_DEVICE_ID_ATI_RAGE128_PP:
- case PCI_DEVICE_ID_ATI_RAGE128_PR:
- /* This is a PCI card */
- info->IsPCI = GL_TRUE;
- break;
- default:
- /* This is an AGP card */
- info->IsPCI = GL_FALSE;
- break;
- }
-
- info->frontPitch = ctx->shared.virtualWidth;
- info->LinearAddr = ctx->FBStart & 0xfc000000;
-
- if (!R128PreInitDRI(ctx))
- return 0;
-
- if (!R128DRIScreenInit(ctx))
- return 0;
-
- return 1;
-}
-
-
-/**
- * \brief The screen is being closed, so clean up any state and free any
- * resources used by the DRI.
- *
- * \param ctx display handle.
- *
- * Unmaps the SAREA, closes the DRM device file descriptor and frees the driver
- * private data.
- */
-static void R128HaltFBDev( DRIDriverContext *ctx )
-{
- drmUnmap( ctx->pSAREA, ctx->shared.SAREASize );
- drmClose(ctx->drmFD);
-
- if (ctx->driverPrivate) {
- free(ctx->driverPrivate);
- ctx->driverPrivate = 0;
- }
-}
-
-
-/**
- * \brief Validate the fbdev mode.
- *
- * \param ctx display handle.
- *
- * \return one on success, or zero on failure.
- *
- * Saves some registers and returns 1.
- *
- * \sa R128PostValidateMode().
- */
-static int R128ValidateMode( const DRIDriverContext *ctx )
-{
- return 1;
-}
-
-
-/**
- * \brief Examine mode returned by fbdev.
- *
- * \param ctx display handle.
- *
- * \return one on success, or zero on failure.
- *
- * Restores registers that fbdev has clobbered and returns 1.
- *
- * \sa R128ValidateMode().
- */
-static int R128PostValidateMode( const DRIDriverContext *ctx )
-{
- return 1;
-}
-
-
-/**
- * \brief Shutdown the drawing engine.
- *
- * \param ctx display handle
- *
- * Turns off the command processor engine & restores the graphics card
- * to a state that fbdev understands.
- */
-static int R128EngineShutdown( const DRIDriverContext *ctx )
-{
- return 1;
-}
-
-/**
- * \brief Restore the drawing engine.
- *
- * \param ctx display handle
- *
- * Resets the graphics card and sets initial values for several registers of
- * the card's drawing engine.
- *
- * Turns on the R128 command processor engine (i.e., the ringbuffer).
- */
-static int R128EngineRestore( const DRIDriverContext *ctx )
-{
- return 1;
-}
-
-
-/**
- * \brief Exported driver interface for Mini GLX.
- *
- * \sa DRIDriverRec.
- */
-const struct DRIDriverRec __driDriver = {
- R128ValidateMode,
- R128PostValidateMode,
- R128InitFBDev,
- R128HaltFBDev,
- R128EngineShutdown,
- R128EngineRestore,
- 0,
-};