diff options
author | George Sapountzis <[email protected]> | 2010-03-06 06:33:21 +0200 |
---|---|---|
committer | George Sapountzis <[email protected]> | 2010-03-06 06:44:39 +0200 |
commit | 419f0f9d0426bc1eb40ceb60e7764af4013947a0 (patch) | |
tree | 3ff47b7504555831d12adb0807b37d56175959db /src/mesa/drivers/dri/mga/server | |
parent | 8953bfce0eb7e56f13d4527ef86cdf4cf2db037f (diff) |
dri: drop MINIGLX_SOURCES (2)
Diffstat (limited to 'src/mesa/drivers/dri/mga/server')
-rw-r--r-- | src/mesa/drivers/dri/mga/server/mga_dri.c | 1088 |
1 files changed, 0 insertions, 1088 deletions
diff --git a/src/mesa/drivers/dri/mga/server/mga_dri.c b/src/mesa/drivers/dri/mga/server/mga_dri.c deleted file mode 100644 index bc575e62ee8..00000000000 --- a/src/mesa/drivers/dri/mga/server/mga_dri.c +++ /dev/null @@ -1,1088 +0,0 @@ - -/* - * Copyright 2000 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 - * 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 NONINFRINGEMENT. IN NO EVENT SHALL - * VA LINUX SYSTEMS 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. - * - * Authors: - * Keith Whitwell <[email protected]> - * Gareth Hughes <[email protected]> - */ - -#include <errno.h> -#include <unistd.h> -#include <string.h> -#include <stdio.h> -#include <stdlib.h> -#include <inttypes.h> - -#include "driver.h" -#include "drm.h" -#include "memops.h" - -#include "mga_reg.h" -#include "mga.h" -#include "mga_macros.h" -#include "mga_dri.h" - - -/* Quiescence, locking - */ -#define MGA_TIMEOUT 2048 - -static void MGAWaitForIdleDMA( struct DRIDriverContextRec *ctx, MGAPtr pMga ) -{ - drm_lock_t lock; - int ret; - int i = 0; - - memset( &lock, 0, sizeof(lock) ); - - for (;;) { - do { - /* first ask for quiescent and flush */ - lock.flags = DRM_LOCK_QUIESCENT | DRM_LOCK_FLUSH; - do { - ret = drmCommandWrite( ctx->drmFD, DRM_MGA_FLUSH, - &lock, sizeof( lock ) ); - } while ( ret == -EBUSY && i++ < DRM_MGA_IDLE_RETRY ); - - /* if it's still busy just try quiescent */ - if ( ret == -EBUSY ) { - lock.flags = DRM_LOCK_QUIESCENT; - do { - ret = drmCommandWrite( ctx->drmFD, DRM_MGA_FLUSH, - &lock, sizeof( lock ) ); - } while ( ret == -EBUSY && i++ < DRM_MGA_IDLE_RETRY ); - } - } while ( ( ret == -EBUSY ) && ( i++ < MGA_TIMEOUT ) ); - - if ( ret == 0 ) - return; - - fprintf( stderr, - "[dri] Idle timed out, resetting engine...\n" ); - - drmCommandNone( ctx->drmFD, DRM_MGA_RESET ); - } -} - -static unsigned int mylog2( unsigned int n ) -{ - unsigned int log2 = 1; - while ( n > 1 ) n >>= 1, log2++; - return log2; -} - -static int MGADRIAgpInit(struct DRIDriverContextRec *ctx, MGAPtr pMga) -{ - unsigned long mode; - unsigned int vendor, device; - int ret, count, i; - - if(pMga->agpSize < 12)pMga->agpSize = 12; - if(pMga->agpSize > 64)pMga->agpSize = 64; /* cap */ - - /* FIXME: Make these configurable... - */ - pMga->agp.size = pMga->agpSize * 1024 * 1024; - - pMga->warp.offset = 0; - pMga->warp.size = MGA_WARP_UCODE_SIZE; - - pMga->primary.offset = (pMga->warp.offset + - pMga->warp.size); - pMga->primary.size = 1024 * 1024; - - pMga->buffers.offset = (pMga->primary.offset + - pMga->primary.size); - pMga->buffers.size = MGA_NUM_BUFFERS * MGA_BUFFER_SIZE; - - - pMga->agpTextures.offset = (pMga->buffers.offset + - pMga->buffers.size); - - pMga->agpTextures.size = pMga->agp.size - - pMga->agpTextures.offset; - - if ( drmAgpAcquire( ctx->drmFD ) < 0 ) { - fprintf( stderr, "[agp] AGP not available\n" ); - return 0; - } - - mode = drmAgpGetMode( ctx->drmFD ); /* Default mode */ - vendor = drmAgpVendorId( ctx->drmFD ); - device = drmAgpDeviceId( ctx->drmFD ); - - mode &= ~MGA_AGP_MODE_MASK; - switch ( pMga->agpMode ) { - case 4: - mode |= MGA_AGP_4X_MODE; - case 2: - mode |= MGA_AGP_2X_MODE; - case 1: - default: - mode |= MGA_AGP_1X_MODE; - } - -#if 0 - fprintf( stderr, - "[agp] Mode 0x%08lx [AGP 0x%04x/0x%04x; Card 0x%04x/0x%04x]\n", - mode, vendor, device, - ctx->pciVendor, - ctx->pciChipType ); -#endif - - if ( drmAgpEnable( ctx->drmFD, mode ) < 0 ) { - fprintf( stderr, "[agp] AGP not enabled\n" ); - drmAgpRelease( ctx->drmFD ); - return 0; - } - - if ( pMga->Chipset == PCI_CHIP_MGAG200 ) { - switch ( pMga->agpMode ) { - case 2: - fprintf( stderr, - "[drm] Enabling AGP 2x PLL encoding\n" ); - OUTREG( MGAREG_AGP_PLL, MGA_AGP2XPLL_ENABLE ); - break; - - case 1: - default: - fprintf( stderr, - "[drm] Disabling AGP 2x PLL encoding\n" ); - OUTREG( MGAREG_AGP_PLL, MGA_AGP2XPLL_DISABLE ); - pMga->agpMode = 1; - break; - } - } - - ret = drmAgpAlloc( ctx->drmFD, pMga->agp.size, - 0, NULL, &pMga->agp.handle ); - if ( ret < 0 ) { - fprintf( stderr, "[agp] Out of memory (%d)\n", ret ); - drmAgpRelease( ctx->drmFD ); - return 0; - } - fprintf( stderr, - "[agp] %d kB allocated with handle 0x%08x\n", - pMga->agp.size/1024, (unsigned int)pMga->agp.handle ); - - if ( drmAgpBind( ctx->drmFD, pMga->agp.handle, 0 ) < 0 ) { - fprintf( stderr, "[agp] Could not bind memory\n" ); - drmAgpFree( ctx->drmFD, pMga->agp.handle ); - drmAgpRelease( ctx->drmFD ); - return 0; - } - - /* WARP microcode space - */ - if ( drmAddMap( ctx->drmFD, - pMga->warp.offset, - pMga->warp.size, - DRM_AGP, DRM_READ_ONLY, - &pMga->warp.handle ) < 0 ) { - fprintf( stderr, - "[agp] Could not add WARP microcode mapping\n" ); - return 0; - } - fprintf( stderr, - "[agp] WARP microcode handle = 0x%08x\n", - pMga->warp.handle ); - - if ( drmMap( ctx->drmFD, - pMga->warp.handle, - pMga->warp.size, - &pMga->warp.map ) < 0 ) { - fprintf( stderr, - "[agp] Could not map WARP microcode\n" ); - return 0; - } - fprintf( stderr, - "[agp] WARP microcode mapped at 0x%08lx\n", - (unsigned long)pMga->warp.map ); - - /* Primary DMA space - */ - if ( drmAddMap( ctx->drmFD, - pMga->primary.offset, - pMga->primary.size, - DRM_AGP, DRM_READ_ONLY, - &pMga->primary.handle ) < 0 ) { - fprintf( stderr, - "[agp] Could not add primary DMA mapping\n" ); - return 0; - } - fprintf( stderr, - "[agp] Primary DMA handle = 0x%08x\n", - pMga->primary.handle ); - - if ( drmMap( ctx->drmFD, - pMga->primary.handle, - pMga->primary.size, - &pMga->primary.map ) < 0 ) { - fprintf( stderr, - "[agp] Could not map primary DMA\n" ); - return 0; - } - fprintf( stderr, - "[agp] Primary DMA mapped at 0x%08lx\n", - (unsigned long)pMga->primary.map ); - - /* DMA buffers - */ - if ( drmAddMap( ctx->drmFD, - pMga->buffers.offset, - pMga->buffers.size, - DRM_AGP, 0, - &pMga->buffers.handle ) < 0 ) { - fprintf( stderr, - "[agp] Could not add DMA buffers mapping\n" ); - return 0; - } - fprintf( stderr, - "[agp] DMA buffers handle = 0x%08x\n", - pMga->buffers.handle ); - - if ( drmMap( ctx->drmFD, - pMga->buffers.handle, - pMga->buffers.size, - &pMga->buffers.map ) < 0 ) { - fprintf( stderr, - "[agp] Could not map DMA buffers\n" ); - return 0; - } - fprintf( stderr, - "[agp] DMA buffers mapped at 0x%08lx\n", - (unsigned long)pMga->buffers.map ); - - count = drmAddBufs( ctx->drmFD, - MGA_NUM_BUFFERS, MGA_BUFFER_SIZE, - DRM_AGP_BUFFER, pMga->buffers.offset ); - if ( count <= 0 ) { - fprintf( stderr, - "[drm] failure adding %d %d byte DMA buffers\n", - MGA_NUM_BUFFERS, MGA_BUFFER_SIZE ); - return 0; - } - fprintf( stderr, - "[drm] Added %d %d byte DMA buffers\n", - count, MGA_BUFFER_SIZE ); - - i = mylog2(pMga->agpTextures.size / MGA_NR_TEX_REGIONS); - if(i < MGA_LOG_MIN_TEX_REGION_SIZE) - i = MGA_LOG_MIN_TEX_REGION_SIZE; - pMga->agpTextures.size = (pMga->agpTextures.size >> i) << i; - - if ( drmAddMap( ctx->drmFD, - pMga->agpTextures.offset, - pMga->agpTextures.size, - DRM_AGP, 0, - &pMga->agpTextures.handle ) < 0 ) { - fprintf( stderr, - "[agp] Could not add agpTexture mapping\n" ); - return 0; - } -/* should i map it ? */ - fprintf( stderr, - "[agp] agpTexture handle = 0x%08x\n", - pMga->agpTextures.handle ); - fprintf( stderr, - "[agp] agpTexture size: %d kb\n", pMga->agpTextures.size/1024 ); - - return 1; -} - -static int MGADRIMapInit( struct DRIDriverContextRec *ctx, MGAPtr pMga ) -{ - pMga->registers.size = MGAIOMAPSIZE; - - if ( drmAddMap( ctx->drmFD, - (drm_handle_t)pMga->IOAddress, - pMga->registers.size, - DRM_REGISTERS, DRM_READ_ONLY, - &pMga->registers.handle ) < 0 ) { - fprintf( stderr, - "[drm] Could not add MMIO registers mapping\n" ); - return 0; - } - fprintf( stderr, - "[drm] Registers handle = 0x%08lx\n", - pMga->registers.handle ); - - pMga->status.size = SAREA_MAX; - - if ( drmAddMap( ctx->drmFD, 0, pMga->status.size, - DRM_SHM, DRM_READ_ONLY | DRM_LOCKED | DRM_KERNEL, - &pMga->status.handle ) < 0 ) { - fprintf( stderr, - "[drm] Could not add status page mapping\n" ); - return 0; - } - fprintf( stderr, - "[drm] Status handle = 0x%08x\n", - pMga->status.handle ); - - if ( drmMap( ctx->drmFD, - pMga->status.handle, - pMga->status.size, - &pMga->status.map ) < 0 ) { - fprintf( stderr, - "[agp] Could not map status page\n" ); - return 0; - } - fprintf( stderr, - "[agp] Status page mapped at 0x%08lx\n", - (unsigned long)pMga->status.map ); - - return 1; -} - -static int MGADRIKernelInit( struct DRIDriverContextRec *ctx, MGAPtr pMga ) -{ - drm_mga_init_t init; - int ret; - - memset( &init, 0, sizeof(init) ); - - init.func = MGA_INIT_DMA; - init.sarea_priv_offset = sizeof(drm_sarea_t); - - switch ( pMga->Chipset ) { - case PCI_CHIP_MGAG550: - case PCI_CHIP_MGAG400: - init.chipset = MGA_CARD_TYPE_G400; - break; - case PCI_CHIP_MGAG200: - case PCI_CHIP_MGAG200_PCI: - init.chipset = MGA_CARD_TYPE_G200; - break; - default: - return 0; - } - - init.sgram = 0; /* FIXME !pMga->HasSDRAM; */ - - - switch (ctx->bpp) - { - case 16: - init.maccess = MGA_MACCESS_PW16; - break; - case 32: - init.maccess = MGA_MACCESS_PW32; - break; - default: - fprintf( stderr, "[mga] invalid bpp (%d)\n", ctx->bpp ); - return 0; - } - - - init.fb_cpp = ctx->bpp / 8; - init.front_offset = pMga->frontOffset; - init.front_pitch = pMga->frontPitch / init.fb_cpp; - init.back_offset = pMga->backOffset; - init.back_pitch = pMga->backPitch / init.fb_cpp; - - init.depth_cpp = ctx->bpp / 8; - init.depth_offset = pMga->depthOffset; - init.depth_pitch = pMga->depthPitch / init.depth_cpp; - - init.texture_offset[0] = pMga->textureOffset; - init.texture_size[0] = pMga->textureSize; - - init.fb_offset = ctx->shared.hFrameBuffer; - init.mmio_offset = pMga->registers.handle; - init.status_offset = pMga->status.handle; - - init.warp_offset = pMga->warp.handle; - init.primary_offset = pMga->primary.handle; - init.buffers_offset = pMga->buffers.handle; - - init.texture_offset[1] = pMga->agpTextures.handle; - init.texture_size[1] = pMga->agpTextures.size; - - ret = drmCommandWrite( ctx->drmFD, DRM_MGA_INIT, &init, sizeof(init)); - if ( ret < 0 ) { - fprintf( stderr, - "[drm] Failed to initialize DMA! (%d)\n", ret ); - return 0; - } - - return 1; -} - -static void MGADRIIrqInit(struct DRIDriverContextRec *ctx, MGAPtr pMga) -{ - if (!pMga->irq) - { - pMga->irq = drmGetInterruptFromBusID(ctx->drmFD, - ctx->pciBus, - ctx->pciDevice, - ctx->pciFunc); - - fprintf(stderr, "[drm] got IRQ %d\n", pMga->irq); - - if((drmCtlInstHandler(ctx->drmFD, pMga->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"); - pMga->irq = 0; - } - else - { - pMga->reg_ien = INREG( MGAREG_IEN ); - } - } - - if (pMga->irq) - fprintf(stderr, - "[drm] dma control initialized, using IRQ %d\n", - pMga->irq); -} - -static int MGADRIBuffersInit( struct DRIDriverContextRec *ctx, MGAPtr pMga ) -{ - pMga->drmBuffers = drmMapBufs( ctx->drmFD ); - if ( !pMga->drmBuffers ) - { - fprintf( stderr, - "[drm] Failed to map DMA buffers list\n" ); - return 0; - } - - fprintf( stderr, - "[drm] Mapped %d DMA buffers\n", - pMga->drmBuffers->count ); - - return 1; -} - -static int MGAMemoryInit( struct DRIDriverContextRec *ctx, MGAPtr pMga ) -{ - int width_bytes = ctx->shared.virtualWidth * ctx->cpp; - int bufferSize = ((ctx->shared.virtualHeight * width_bytes - + MGA_BUFFER_ALIGN) - & ~MGA_BUFFER_ALIGN); - int depthSize = ((((ctx->shared.virtualHeight+15) & ~15) * width_bytes - + MGA_BUFFER_ALIGN) - & ~MGA_BUFFER_ALIGN); - int l; - - pMga->frontOffset = 0; - pMga->frontPitch = ctx->shared.virtualWidth * ctx->cpp; - - fprintf(stderr, - "Using %d MB AGP aperture\n", pMga->agpSize); - fprintf(stderr, - "Using %d MB for vertex/indirect buffers\n", pMga->buffers.size>>20); - fprintf(stderr, - "Using %d MB for AGP textures\n", pMga->agpTextures.size>>20); - - /* Front, back and depth buffers - everything else texture?? - */ - pMga->textureSize = ctx->shared.fbSize - 2 * bufferSize - depthSize; - - if (pMga->textureSize < 0) - return 0; - - l = mylog2( pMga->textureSize / MGA_NR_TEX_REGIONS ); - if ( l < MGA_LOG_MIN_TEX_REGION_SIZE ) - l = MGA_LOG_MIN_TEX_REGION_SIZE; - - /* Round the texture size up to the nearest whole number of - * texture regions. Again, be greedy about this, don't - * round down. - */ - pMga->logTextureGranularity = l; - pMga->textureSize = (pMga->textureSize >> l) << l; - - /* Set a minimum usable local texture heap size. This will fit - * two 256x256x32bpp textures. - */ - if (pMga->textureSize < 512 * 1024) { - pMga->textureOffset = 0; - pMga->textureSize = 0; - } - - /* Reserve space for textures */ - pMga->textureOffset = ((ctx->shared.fbSize - pMga->textureSize + - MGA_BUFFER_ALIGN) & - ~MGA_BUFFER_ALIGN); - - /* Reserve space for the shared depth - * buffer. - */ - pMga->depthOffset = ((pMga->textureOffset - depthSize + - MGA_BUFFER_ALIGN) & - ~MGA_BUFFER_ALIGN); - pMga->depthPitch = ctx->shared.virtualWidth * ctx->cpp; - - pMga->backOffset = ((pMga->depthOffset - bufferSize + - MGA_BUFFER_ALIGN) & - ~MGA_BUFFER_ALIGN); - pMga->backPitch = ctx->shared.virtualWidth * ctx->cpp; - - - fprintf(stderr, - "Will use back buffer at offset 0x%x\n", - pMga->backOffset); - fprintf(stderr, - "Will use depth buffer at offset 0x%x\n", - pMga->depthOffset); - fprintf(stderr, - "Will use %d kb for textures at offset 0x%x\n", - pMga->textureSize/1024, pMga->textureOffset); - - return 1; -} - -static int MGACheckDRMVersion( struct DRIDriverContextRec *ctx, MGAPtr pMga ) -{ - drmVersionPtr version; - - /* Check the MGA DRM version */ - version = drmGetVersion(ctx->drmFD); - if ( version ) { - if ( version->version_major != 3 || - version->version_minor < 0 ) { - /* incompatible drm version */ - fprintf( stderr, - "[dri] MGADRIScreenInit failed because of a version mismatch.\n" - "[dri] mga.o kernel module version is %d.%d.%d but version 3.0.x is needed.\n" - "[dri] Disabling DRI.\n", - version->version_major, - version->version_minor, - version->version_patchlevel ); - drmFreeVersion( version ); - return 0; - } - drmFreeVersion( version ); - } - - return 1; -} - -static void print_client_msg( MGADRIPtr pMGADRI ) -{ - fprintf( stderr, "chipset: %d\n", pMGADRI->chipset ); - - fprintf( stderr, "width: %d\n", pMGADRI->width ); - fprintf( stderr, "height: %d\n", pMGADRI->height ); - fprintf( stderr, "mem: %d\n", pMGADRI->mem ); - fprintf( stderr, "cpp: %d\n", pMGADRI->cpp ); - - fprintf( stderr, "agpMode: %d\n", pMGADRI->agpMode ); - - fprintf( stderr, "frontOffset: %d\n", pMGADRI->frontOffset ); - fprintf( stderr, "frontPitch: %d\n", pMGADRI->frontPitch ); - - fprintf( stderr, "backOffset: %d\n", pMGADRI->backOffset ); - fprintf( stderr, "backPitch: %d\n", pMGADRI->backPitch ); - - fprintf( stderr, "depthOffset: %d\n", pMGADRI->depthOffset ); - fprintf( stderr, "depthPitch: %d\n", pMGADRI->depthPitch ); - - fprintf( stderr, "textureOffset: %d\n", pMGADRI->textureOffset ); - fprintf( stderr, "textureSize: %d\n", pMGADRI->textureSize ); - - fprintf( stderr, "logTextureGranularity: %d\n", pMGADRI->logTextureGranularity ); - fprintf( stderr, "logAgpTextureGranularity: %d\n", pMGADRI->logAgpTextureGranularity ); - - fprintf( stderr, "agpTextureHandle: %u\n", (unsigned int)pMGADRI->agpTextureOffset ); - fprintf( stderr, "agpTextureSize: %u\n", (unsigned int)pMGADRI->agpTextureSize ); - -#if 0 - pMGADRI->registers.handle = pMga->registers.handle; - pMGADRI->registers.size = pMga->registers.size; - pMGADRI->status.handle = pMga->status.handle; - pMGADRI->status.size = pMga->status.size; - pMGADRI->primary.handle = pMga->primary.handle; - pMGADRI->primary.size = pMga->primary.size; - pMGADRI->buffers.handle = pMga->buffers.handle; - pMGADRI->buffers.size = pMga->buffers.size; - pMGADRI->sarea_priv_offset = sizeof(drm_sarea_t); -#endif -} - -static int MGAScreenInit( struct DRIDriverContextRec *ctx, MGAPtr pMga ) -{ - int i; - int err; - MGADRIPtr pMGADRI; - - usleep(100); - /*assert(!ctx->IsClient);*/ - - { - int width_bytes = (ctx->shared.virtualWidth * ctx->cpp); - int maxy = ctx->shared.fbSize / width_bytes; - - - if (maxy <= ctx->shared.virtualHeight * 3) { - fprintf(stderr, - "Static buffer allocation failed -- " - "need at least %d kB video memory (have %d kB)\n", - (ctx->shared.virtualWidth * ctx->shared.virtualHeight * - ctx->cpp * 3 + 1023) / 1024, - ctx->shared.fbSize / 1024); - return 0; - } - } - - switch(pMga->Chipset) { - case PCI_CHIP_MGAG550: - case PCI_CHIP_MGAG400: - case PCI_CHIP_MGAG200: -#if 0 - case PCI_CHIP_MGAG200_PCI: -#endif - break; - default: - fprintf(stderr, "[drm] Direct rendering only supported with G200/G400/G550 AGP\n"); - return 0; - } - - fprintf( stderr, - "[drm] bpp: %d depth: %d\n", - ctx->bpp, ctx->bpp /* FIXME: depth */ ); - - if ( (ctx->bpp / 8) != 2 && - (ctx->bpp / 8) != 4 ) { - fprintf( stderr, - "[dri] Direct rendering only supported in 16 and 32 bpp modes\n" ); - return 0; - } - - ctx->shared.SAREASize = SAREA_MAX; - - - /* Note that drmOpen will try to load the kernel module, if needed. */ - ctx->drmFD = drmOpen("mga", NULL ); - if (ctx->drmFD < 0) { - fprintf(stderr, "[drm] drmOpen failed\n"); - return 0; - } - - 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 0 /* will be done in MGADRIMapInit */ - if (drmAddMap(ctx->drmFD, - ctx->FixedInfo.mmio_start, - ctx->FixedInfo.mmio_len, - DRM_REGISTERS, - DRM_READ_ONLY, - &pMga->registers.handle) < 0) { - fprintf(stderr, "[drm] drmAddMap mmio failed\n"); - return 0; - } - fprintf(stderr, - "[drm] register handle = 0x%08lx\n", pMga->registers.handle); -#endif - - - /* Check the mga DRM version */ - if (!MGACheckDRMVersion(ctx, pMga)) { - return 0; - } - - if ( !MGADRIAgpInit( ctx, pMga ) ) { - return 0; - } - - if ( !MGADRIMapInit( ctx, pMga ) ) { - return 0; - } - - /* Memory manager setup */ - if (!MGAMemoryInit(ctx, pMga)) { - return 0; - } - - - /* 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 (!MGADRIKernelInit(ctx, pMga)) { - fprintf(stderr, "MGADRIKernelInit failed\n"); - DRM_UNLOCK(ctx->drmFD, ctx->pSAREA, ctx->serverContext); - return 0; - } - - /* Initialize the vertex buffers list */ - if (!MGADRIBuffersInit(ctx, pMga)) { - fprintf(stderr, "MGADRIBuffersInit failed\n"); - DRM_UNLOCK(ctx->drmFD, ctx->pSAREA, ctx->serverContext); - return 0; - } - - /* Initialize IRQ */ - MGADRIIrqInit(ctx, pMga); - - - /* Initialize the SAREA private data structure */ - { - drm_mga_sarea_t *pSAREAPriv; - pSAREAPriv = (drm_mga_sarea_t *)(((char*)ctx->pSAREA) + - sizeof(drm_sarea_t)); - memset(pSAREAPriv, 0, sizeof(*pSAREAPriv)); - } - - /* 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 + pMga->frontOffset, - 0, - pMga->frontPitch * ctx->shared.virtualHeight ); - - drimemsetio((char *)ctx->FBAddress + pMga->backOffset, - 0, - pMga->backPitch * ctx->shared.virtualHeight ); - - /* Can release the lock now */ -/* DRM_UNLOCK(ctx->drmFD, ctx->pSAREA, ctx->serverContext);*/ - - /* This is the struct passed to radeon_dri.so for its initialization */ - ctx->driverClientMsg = malloc(sizeof(MGADRIRec)); - ctx->driverClientMsgSize = sizeof(MGADRIRec); - - pMGADRI = (MGADRIPtr)ctx->driverClientMsg; - - - switch(pMga->Chipset) { - case PCI_CHIP_MGAG550: - case PCI_CHIP_MGAG400: - pMGADRI->chipset = MGA_CARD_TYPE_G400; - break; - case PCI_CHIP_MGAG200: - case PCI_CHIP_MGAG200_PCI: - pMGADRI->chipset = MGA_CARD_TYPE_G200; - break; - default: - return 0; - } - pMGADRI->width = ctx->shared.virtualWidth; - pMGADRI->height = ctx->shared.virtualHeight; - pMGADRI->mem = ctx->shared.fbSize; - pMGADRI->cpp = ctx->bpp / 8; - - pMGADRI->agpMode = pMga->agpMode; - - pMGADRI->frontOffset = pMga->frontOffset; - pMGADRI->frontPitch = pMga->frontPitch; - pMGADRI->backOffset = pMga->backOffset; - pMGADRI->backPitch = pMga->backPitch; - pMGADRI->depthOffset = pMga->depthOffset; - pMGADRI->depthPitch = pMga->depthPitch; - pMGADRI->textureOffset = pMga->textureOffset; - pMGADRI->textureSize = pMga->textureSize; - pMGADRI->logTextureGranularity = pMga->logTextureGranularity; - - i = mylog2( pMga->agpTextures.size / MGA_NR_TEX_REGIONS ); - if ( i < MGA_LOG_MIN_TEX_REGION_SIZE ) - i = MGA_LOG_MIN_TEX_REGION_SIZE; - - pMGADRI->logAgpTextureGranularity = i; - pMGADRI->agpTextureOffset = (unsigned int)pMga->agpTextures.handle; - pMGADRI->agpTextureSize = (unsigned int)pMga->agpTextures.size; - - pMGADRI->registers.handle = pMga->registers.handle; - pMGADRI->registers.size = pMga->registers.size; - pMGADRI->status.handle = pMga->status.handle; - pMGADRI->status.size = pMga->status.size; - pMGADRI->primary.handle = pMga->primary.handle; - pMGADRI->primary.size = pMga->primary.size; - pMGADRI->buffers.handle = pMga->buffers.handle; - pMGADRI->buffers.size = pMga->buffers.size; - pMGADRI->sarea_priv_offset = sizeof(drm_sarea_t); - - print_client_msg( pMGADRI ); - - return 1; -} - - -/** - * \brief Validate the fbdev mode. - * - * \param ctx display handle. - * - * \return one on success, or zero on failure. - * - * Saves some registers and returns 1. - * - * \sa mgaValidateMode(). - */ -static int mgaValidateMode( 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 mgaValidateMode(). - */ -static int mgaPostValidateMode( const DRIDriverContext *ctx ) -{ - return 1; -} - - -/** - * \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 MGAScreenInit() for the screen initialization. - * - * Before exiting clears the framebuffer memomry accessing it directly. - */ -static int mgaInitFBDev( struct DRIDriverContextRec *ctx ) -{ - MGAPtr pMga = calloc(1, sizeof(*pMga)); - - { - 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 *)pMga; - - pMga->agpMode = MGA_DEFAULT_AGP_MODE; - pMga->agpSize = MGA_DEFAULT_AGP_SIZE; - - pMga->Chipset = ctx->chipset; - - pMga->IOAddress = ctx->MMIOStart; - pMga->IOBase = ctx->MMIOAddress; - - pMga->frontPitch = ctx->shared.virtualWidth * ctx->cpp; - - if (!MGAScreenInit( ctx, pMga )) - 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 mgaHaltFBDev( struct DRIDriverContextRec *ctx ) -{ - drmUnmap( ctx->pSAREA, ctx->shared.SAREASize ); - drmClose(ctx->drmFD); - - if (ctx->driverPrivate) { - free(ctx->driverPrivate); - ctx->driverPrivate = NULL; - } -} - - -static int mgaEngineShutdown( const DRIDriverContext *ctx ) -{ - fprintf(stderr, "%s() is not yet implemented!\n", __FUNCTION__); - - return 1; -} - -static int mgaEngineRestore( const DRIDriverContext *ctx ) -{ - fprintf(stderr, "%s() is not yet implemented!\n", __FUNCTION__); - - return 1; -} - -/** - * \brief Exported driver interface for Mini GLX. - * - * \sa DRIDriverRec. - */ -struct DRIDriverRec __driDriver = { - mgaValidateMode, - mgaPostValidateMode, - mgaInitFBDev, - mgaHaltFBDev, - mgaEngineShutdown, - mgaEngineRestore, - 0 -}; - - - - -#if 0 -void MGADRICloseScreen( ScreenPtr pScreen ) -{ - ScrnInfoPtr pScrn = xf86Screens[pScreen->myNum]; - MGAPtr pMga = MGAPTR(pScrn); - MGADRIServerPrivatePtr pMga = pMga->DRIServerInfo; - drmMGAInit init; - - if ( pMga->drmBuffers ) { - drmUnmapBufs( pMga->drmBuffers ); - pMga->drmBuffers = NULL; - } - - if (pMga->irq) { - drmCtlUninstHandler(ctx->drmFD); - pMga->irq = 0; - } - - /* Cleanup DMA */ - memset( &init, 0, sizeof(drmMGAInit) ); - init.func = MGA_CLEANUP_DMA; - drmCommandWrite( ctx->drmFD, DRM_MGA_INIT, &init, sizeof(drmMGAInit) ); - - if ( pMga->status.map ) { - drmUnmap( pMga->status.map, pMga->status.size ); - pMga->status.map = NULL; - } - if ( pMga->buffers.map ) { - drmUnmap( pMga->buffers.map, pMga->buffers.size ); - pMga->buffers.map = NULL; - } - if ( pMga->primary.map ) { - drmUnmap( pMga->primary.map, pMga->primary.size ); - pMga->primary.map = NULL; - } - if ( pMga->warp.map ) { - drmUnmap( pMga->warp.map, pMga->warp.size ); - pMga->warp.map = NULL; - } - - if ( pMga->agpTextures.map ) { - drmUnmap( pMga->agpTextures.map, pMga->agpTextures.size ); - pMga->agpTextures.map = NULL; - } - - if ( pMga->agp.handle ) { - drmAgpUnbind( ctx->drmFD, pMga->agp.handle ); - drmAgpFree( ctx->drmFD, pMga->agp.handle ); - pMga->agp.handle = 0; - drmAgpRelease( ctx->drmFD ); - } - - DRICloseScreen( pScreen ); - - if ( pMga->pDRIInfo ) { - if ( pMga->pDRIpMga->devPrivate ) { - xfree( pMga->pDRIpMga->devPrivate ); - pMga->pDRIpMga->devPrivate = 0; - } - DRIDestroyInfoRec( pMga->pDRIInfo ); - pMga->pDRIInfo = 0; - } - if ( pMga->DRIServerInfo ) { - xfree( pMga->DRIServerInfo ); - pMga->DRIServerInfo = 0; - } - if ( pMga->pVisualConfigs ) { - xfree( pMga->pVisualConfigs ); - } - if ( pMga->pVisualConfigsPriv ) { - xfree( pMga->pVisualConfigsPriv ); - } -} -#endif |