diff options
| -rw-r--r-- | drivers/gpu/drm/radeon/radeon_device.c | 1 | ||||
| -rw-r--r-- | drivers/gpu/drm/radeon/radeon_irq_kms.c | 10 |
2 files changed, 1 insertions, 10 deletions
diff --git a/drivers/gpu/drm/radeon/radeon_device.c b/drivers/gpu/drm/radeon/radeon_device.c index 60afaa8e56b4..5faae0361361 100644 --- a/drivers/gpu/drm/radeon/radeon_device.c +++ b/drivers/gpu/drm/radeon/radeon_device.c @@ -1374,6 +1374,7 @@ int radeon_device_init(struct radeon_device *rdev, pr_warn("radeon: No suitable DMA available\n"); return r; } + rdev->pdev->msi_addr_mask = DMA_BIT_MASK(dma_bits); rdev->need_swiotlb = drm_need_swiotlb(dma_bits); /* Registers mapping */ diff --git a/drivers/gpu/drm/radeon/radeon_irq_kms.c b/drivers/gpu/drm/radeon/radeon_irq_kms.c index d550554a6f3f..839d619e5602 100644 --- a/drivers/gpu/drm/radeon/radeon_irq_kms.c +++ b/drivers/gpu/drm/radeon/radeon_irq_kms.c @@ -245,16 +245,6 @@ static bool radeon_msi_ok(struct radeon_device *rdev) if (rdev->flags & RADEON_IS_AGP) return false; - /* - * Older chips have a HW limitation, they can only generate 40 bits - * of address for "64-bit" MSIs which breaks on some platforms, notably - * IBM POWER servers, so we limit them - */ - if (rdev->family < CHIP_BONAIRE) { - dev_info(rdev->dev, "radeon: MSI limited to 32-bit\n"); - rdev->pdev->msi_addr_mask = DMA_BIT_MASK(32); - } - /* force MSI on */ if (radeon_msi == 1) return true; |