Exemple #1
0
/* 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;
    }
}
Exemple #2
0
Bool
I810DRILeave(ScrnInfoPtr pScrn)
{
   I810Ptr pI810 = I810PTR(pScrn);
    
   if (pI810->directRenderingEnabled) {
      if (pI810->dcacheHandle != 0) 
	 if (drmAgpUnbind(pI810->drmSubFD, pI810->dcacheHandle) != 0) {
	    xf86DrvMsg(pScrn->scrnIndex, X_ERROR,"%s\n",strerror(errno));
	    return FALSE;
	 }
      if (pI810->backHandle != 0) 
	 if (drmAgpUnbind(pI810->drmSubFD, pI810->backHandle) != 0) {
	    xf86DrvMsg(pScrn->scrnIndex, X_ERROR,"%s\n",strerror(errno));
 	    return FALSE;
	 }
      if (pI810->zHandle != 0)
	 if (drmAgpUnbind(pI810->drmSubFD, pI810->zHandle) != 0) {
	    xf86DrvMsg(pScrn->scrnIndex, X_ERROR,"%s\n",strerror(errno));
  	    return FALSE;
	 }
      if (pI810->sysmemHandle != 0)
	 if (drmAgpUnbind(pI810->drmSubFD, pI810->sysmemHandle) != 0) {
	    xf86DrvMsg(pScrn->scrnIndex, X_ERROR,"%s\n",strerror(errno));
  	    return FALSE;
	 }
      if (pI810->xvmcHandle != 0)
	 if (drmAgpUnbind(pI810->drmSubFD, pI810->xvmcHandle) != 0) {
	    xf86DrvMsg(pScrn->scrnIndex, X_ERROR,"%s\n",strerror(errno));
  	    return FALSE;
	 }
      if (pI810->cursorHandle != 0)
	 if (drmAgpUnbind(pI810->drmSubFD, pI810->cursorHandle) != 0) {
	    xf86DrvMsg(pScrn->scrnIndex, X_ERROR,"%s\n",strerror(errno));
	    return FALSE;
	 }
      if (pI810->cursorARGBHandle != 0)
	  if (drmAgpUnbind(pI810->drmSubFD, pI810->cursorARGBHandle) != 0) {
	      xf86DrvMsg(pScrn->scrnIndex, X_ERROR,"%s\n",strerror(errno));
	      return FALSE;
	  }
      if (pI810->agpAcquired == TRUE)
	 drmAgpRelease(pI810->drmSubFD);
      pI810->agpAcquired = FALSE;
   }
   return TRUE;
}