static int i915_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
{
struct intel_device_info *intel_info =
(struct intel_device_info *) ent->driver_data;
if (IS_PRELIMINARY_HW(intel_info) && !i915.preliminary_hw_support) {
DRM_INFO("This hardware requires preliminary hardware support.\n"
"See CONFIG_DRM_I915_PRELIMINARY_HW_SUPPORT, and/or modparam preliminary_hw_support\n");
return -ENODEV;
}
/* Only bind to function 0 of the device. Early generations
* used function 1 as a placeholder for multi-head. This causes
* us confusion instead, especially on the systems where both
* functions have the same PCI-ID!
*/
if (PCI_FUNC(pdev->devfn))
return -ENODEV;
/*
* apple-gmux is needed on dual GPU MacBook Pro
* to probe the panel if we're the inactive GPU.
*/
if (IS_ENABLED(CONFIG_VGA_ARB) && IS_ENABLED(CONFIG_VGA_SWITCHEROO) &&
apple_gmux_present() && pdev != vga_default_device() &&
!vga_switcheroo_handler_flags())
return -EPROBE_DEFER;
return drm_get_pci_dev(pdev, ent, &driver);
}
static int i915_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
{
struct intel_device_info *intel_info =
(struct intel_device_info *) ent->driver_data;
if (intel_info->is_valleyview)
if(!i915_preliminary_hw_support) {
DRM_ERROR("Preliminary hardware support disabled\n");
return -ENODEV;
}
/* Only bind to function 0 of the device. Early generations
* used function 1 as a placeholder for multi-head. This causes
* us confusion instead, especially on the systems where both
* functions have the same PCI-ID!
*/
if (PCI_FUNC(pdev->devfn))
return -ENODEV;
/* We've managed to ship a kms-enabled ddx that shipped with an XvMC
* implementation for gen3 (and only gen3) that used legacy drm maps
* (gasp!) to share buffers between X and the client. Hence we need to
* keep around the fake agp stuff for gen3, even when kms is enabled. */
if (intel_info->gen != 3) {
driver.driver_features &=
~(DRIVER_USE_AGP | DRIVER_REQUIRE_AGP);
} else if (!intel_agp_enabled) {
DRM_ERROR("drm/i915 can't work without intel_agp module!\n");
return -ENODEV;
}
return drm_get_pci_dev(pdev, ent, &driver);
}
static int __devinit
mga_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
{
mgag200_kick_out_firmware_fb(pdev);
return drm_get_pci_dev(pdev, ent, &driver);
}
static int i915_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
{
struct intel_device_info *intel_info =
(struct intel_device_info *) ent->driver_data;
if (IS_PRELIMINARY_HW(intel_info) && !i915_preliminary_hw_support) {
DRM_INFO("This hardware requires preliminary hardware support.\n"
"See CONFIG_DRM_I915_PRELIMINARY_HW_SUPPORT, and/or modparam preliminary_hw_support\n");
return -ENODEV;
}
/* Only bind to function 0 of the device. Early generations
* used function 1 as a placeholder for multi-head. This causes
* us confusion instead, especially on the systems where both
* functions have the same PCI-ID!
*/
if (PCI_FUNC(pdev->devfn))
return -ENODEV;
driver.driver_features &= ~(DRIVER_USE_AGP);
#ifdef CONFIG_I915_VGT
/* enforce dependancy and initialize the vGT driver */
if (i915_start_vgt(pdev) == 0) {
printk("i915: xen_start_vgt done\n");
i915_host_mediate = true;
}
#endif
return drm_get_pci_dev(pdev, ent, &driver);
}
static int __devinit
radeon_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
{
/* Get rid of things like offb */
radeon_kick_out_firmware_fb(pdev);
return drm_get_pci_dev(pdev, ent, &kms_driver);
}
static int __devinit
i915_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
{
if (PCI_FUNC(pdev->devfn))
return -ENODEV;
return drm_get_pci_dev(pdev, ent, &driver);
}
static int cirrus_pci_probe(struct pci_dev *pdev,
const struct pci_device_id *ent)
{
int ret;
ret = cirrus_kick_out_firmware_fb(pdev);
if (ret)
return ret;
return drm_get_pci_dev(pdev, ent, &driver);
}
static int cirrus_pci_probe(struct pci_dev *pdev,
const struct pci_device_id *ent)
{
int ret;
ret = drm_fb_helper_remove_conflicting_pci_framebuffers(pdev, 0, "cirrusdrmfb");
if (ret)
return ret;
return drm_get_pci_dev(pdev, ent, &driver);
}
static int __devinit
i915_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
{
/* Only bind to function 0 of the device. Early generations
* used function 1 as a placeholder for multi-head. This causes
* us confusion instead, especially on the systems where both
* functions have the same PCI-ID!
*/
if (PCI_FUNC(pdev->devfn))
return -ENODEV;
return drm_get_pci_dev(pdev, ent, &driver);
}
/*
* drm_attach_helper: called by a driver at the end of its attach
* method.
*/
int
drm_attach_helper(device_t kdev, drm_pci_id_list_t *idlist,
struct drm_driver *driver)
{
struct drm_device *dev;
int vendor, device;
int ret;
dev = device_get_softc(kdev);
vendor = pci_get_vendor(kdev);
device = pci_get_device(kdev);
dev->id_entry = drm_find_description(vendor, device, idlist);
ret = drm_get_pci_dev(kdev, dev, driver);
return (ret);
}
static int bochs_pci_probe(struct pci_dev *pdev,
const struct pci_device_id *ent)
{
unsigned long fbsize;
int ret;
fbsize = pci_resource_len(pdev, 0);
if (fbsize < 4 * 1024 * 1024) {
DRM_ERROR("less than 4 MB video memory, ignoring device\n");
return -ENOMEM;
}
ret = bochs_kick_out_firmware_fb(pdev);
if (ret)
return ret;
return drm_get_pci_dev(pdev, ent, &bochs_driver);
}
static int i915_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
{
struct intel_device_info *intel_info =
(struct intel_device_info *) ent->driver_data;
if (IS_PRELIMINARY_HW(intel_info) && !i915.preliminary_hw_support) {
DRM_INFO("This hardware requires preliminary hardware support.\n"
"See CONFIG_DRM_I915_PRELIMINARY_HW_SUPPORT, and/or modparam preliminary_hw_support\n");
return -ENODEV;
}
/* Only bind to function 0 of the device. Early generations
* used function 1 as a placeholder for multi-head. This causes
* us confusion instead, especially on the systems where both
* functions have the same PCI-ID!
*/
if (PCI_FUNC(pdev->devfn))
return -ENODEV;
return drm_get_pci_dev(pdev, ent, &driver);
}
int drm_pci_init(struct drm_driver *driver)
{
struct pci_dev *pdev = NULL;
struct pci_device_id *pid;
int i;
DRM_DEBUG("\n");
for (i = 0; driver->pci_driver.id_table[i].vendor != 0; i++) {
pid = (struct pci_device_id *)&driver->pci_driver.id_table[i];
pdev = NULL;
/* pass back in pdev to account for multiple identical cards */
while ((pdev =
pci_get_subsys(pid->vendor, pid->device, pid->subvendor,
pid->subdevice, pdev)) != NULL) {
/* stealth mode requires a manual probe */
pci_dev_get(pdev);
drm_get_pci_dev(pdev, pid, driver);
}
}
return 0;
}
int i915_init(void)
{
static pci_dev_t device;
const struct pci_device_id *ent;
int err;
ent = find_pci_device(&device, pciidlist);
if( unlikely(ent == NULL) )
{
dbgprintf("device not found\n");
return -ENODEV;
};
drm_core_init();
DRM_INFO("device %x:%x\n", device.pci_dev.vendor,
device.pci_dev.device);
driver.driver_features |= DRIVER_MODESET;
err = drm_get_pci_dev(&device.pci_dev, ent, &driver);
return err;
}
static int vbox_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
{
return drm_get_pci_dev(pdev, ent, &driver);
}
static int __devinit
radeon_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
{
return drm_get_pci_dev(pdev, ent, &kms_driver);
}
