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;
}
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;
}
/**
* 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;
}
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;
}
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;
}
