static int agpioc_setup_wrap(agp_file_private * priv, unsigned long arg)
{
	agp_setup mode;

	if (copy_from_user(&mode, (void *) arg, sizeof(agp_setup))) {
		return -EFAULT;
	}
	agp_enable(mode.agp_mode);
	return 0;
}
Esempio n. 2
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int drm_agp_enable(struct drm_device *dev, struct drm_agp_mode mode)
{

	if (!dev->agp || !dev->agp->acquired)
		return EINVAL;
	
	dev->agp->mode    = mode.mode;
	agp_enable(dev->agp->agpdev, mode.mode);
	dev->agp->enabled = 1;
	return 0;
}
Esempio n. 3
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/**
 * Enable the AGP bus.
 * 
 * \param dev DRM device that has previously acquired AGP.
 * \param mode Requested AGP mode.
 * \return zero on success or a negative number on failure.
 *
 * Verifies the AGP device has been acquired but not enabled, and calls
 * \c agp_enable.
 */
int drm_agp_enable(drm_device_t *dev, drm_agp_mode_t mode)
{
	if (!dev->agp || !dev->agp->acquired)
		return -EINVAL;

	dev->agp->mode    = mode.mode;
	agp_enable(dev->agp->bridge, mode.mode);
	dev->agp->base    = dev->agp->agp_info.aper_base;
	dev->agp->enabled = 1;
	return 0;
}
static int agpioc_setup_wrap(struct agp_file_private *priv, void __user *arg)
{
	struct agp_setup mode;

	DBG("");
	if (copy_from_user(&mode, arg, sizeof(struct agp_setup)))
		return -EFAULT;

	agp_enable(mode.agp_mode);
	return 0;
}
Esempio n. 5
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int drm_agp_enable(drm_device_t *dev, drm_agp_mode_t mode)
{

	if (!dev->agp || !dev->agp->acquired)
		return EINVAL;
	
	dev->agp->mode    = mode.mode;
	agp_enable(dev->agp->agpdev, mode.mode);
	dev->agp->base    = dev->agp->info.ai_aperture_base;
	dev->agp->enabled = 1;
	return 0;
}
Esempio n. 6
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int radeonfb_pci_suspend(struct pci_dev *pdev, u32 state)
{
        struct fb_info *info = pci_get_drvdata(pdev);
        struct radeonfb_info *rinfo = info->par;

	/* We don't do anything but D2, for now we return 0, but
	 * we may want to change that. How do we know if the BIOS
	 * can properly take care of D3 ? Also, with swsusp, we
	 * know we'll be rebooted, ...
	 */

	printk(KERN_DEBUG "radeonfb: suspending to state: %d...\n", state);
	
	acquire_console_sem();

	/* Userland should do this but doesn't... bridge gets suspended
	 * too late. Unfortunately, that works only when AGP is built-in,
	 * not for a module.
	 */
#ifdef CONFIG_AGP
	agp_enable(0);
#endif

	fb_set_suspend(info, 1);

	if (!radeon_accel_disabled()) {
		/* Make sure engine is reset */
		radeon_engine_idle();
		radeonfb_engine_reset(rinfo);
		radeon_engine_idle();
	}

	/* Blank display and LCD */
	radeonfb_blank(VESA_POWERDOWN+1, info);

	/* Sleep */
	rinfo->asleep = 1;
	rinfo->lock_blank = 1;

	/* Suspend the chip to D2 state when supported
	 */
#ifdef CONFIG_RADEON_HAS_D2
	if (radeon_suspend_to_d2(rinfo, state))
		radeon_set_suspend(rinfo, 1);
#endif /* CONFIG_RADEON_HAS_D2 */

	release_console_sem();

	pdev->dev.power_state = state;

	return 0;
}