diff options
| author | Alex Deucher <alexander.deucher@amd.com> | 2012-12-18 21:24:37 -0500 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2013-06-25 17:50:23 -0400 |
| commit | efad86db4ed09cb144bedf9fc69ae6233713f544 (patch) | |
| tree | 61102ebb8f5811e3480c37e95a5ef5a1d0e29fa2 | |
| parent | e282917ca31b4af213ac9e220fabaebde0791898 (diff) | |
drm/radeon: adapt to PCI BAR changes on CIK
register BAR is now at PCI BAR 5.
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
| -rw-r--r-- | 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 c24056b4af7b..4e97ff79b7f0 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; |