Commit efad86db authored by Alex Deucher's avatar Alex Deucher
Browse files

drm/radeon: adapt to PCI BAR changes on CIK 



register BAR is now at PCI BAR 5.

Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent e282917c

drivers/gpu/drm/radeon/radeon_device.c

+7 −2
Original line number Diff line number Diff line
@@ -1148,8 +1148,13 @@ int radeon_device_init(struct radeon_device *rdev, 
	/* Registers mapping */

	/* TODO: block userspace mapping of io register */

	spin_lock_init(&rdev->mmio_idx_lock);

	if (rdev->family >= CHIP_BONAIRE) {

		rdev->rmmio_base = pci_resource_start(rdev->pdev, 5);

		rdev->rmmio_size = pci_resource_len(rdev->pdev, 5);

	} else {

		rdev->rmmio_base = pci_resource_start(rdev->pdev, 2);

		rdev->rmmio_size = pci_resource_len(rdev->pdev, 2);

	}

	rdev->rmmio = ioremap(rdev->rmmio_base, rdev->rmmio_size);

	if (rdev->rmmio == NULL) {

		return -ENOMEM;