From: Alex Deucher alexander.deucher@amd.com
register BAR is now at PCI BAR 5.
Signed-off-by: Alex Deucher alexander.deucher@amd.com --- drivers/gpu/drm/radeon/radeon_device.c | 9 +++++++-- 1 files changed, 7 insertions(+), 2 deletions(-)
diff --git a/drivers/gpu/drm/radeon/radeon_device.c b/drivers/gpu/drm/radeon/radeon_device.c index c24056b..4e97ff7 100644 --- a/drivers/gpu/drm/radeon/radeon_device.c +++ b/drivers/gpu/drm/radeon/radeon_device.c @@ -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); - rdev->rmmio_base = pci_resource_start(rdev->pdev, 2); - rdev->rmmio_size = pci_resource_len(rdev->pdev, 2); + 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;