Merge branch 'mlx5-next' into rdma.git for-next

From
git://git.kernel.org/pub/scm/linux/kernel/git/mellanox/linux

Required for dependencies on the next series

* branch 'mlx5-next':
  net/mlx5: E-Switch, add a new prio to be used by the RDMA side
  net/mlx5: E-Switch, don't use hardcoded values for FDB prios
  net/mlx5: Fix false compilation warning
  net/mlx5: Expose MPEIN (Management PCIE INfo) register layout
  net/mlx5: Add rate limit print macros
  net/mlx5: Add explicit bar address field
  net/mlx5: Replace dev_err/warn/info by mlx5_core_err/warn/info
  net/mlx5: Use dev->priv.name instead of dev_name
  net/mlx5: Make mlx5_core messages independent from mdev->pdev
  net/mlx5: Break load_one into three stages
  net/mlx5: Function setup/teardown procedures
  net/mlx5: Move health and page alloc init to mdev_init
  net/mlx5: Split mdev init and pci init
  net/mlx5: Remove redundant init functions parameter
  net/mlx5: Remove spinlock support from mlx5_write64
  net/mlx5: Remove unused MLX5_*_DOORBELL_LOCK macros

Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>

drivers/infiniband/hw/mlx5/cmd.c

@@ -148,7 +148,7 @@ int mlx5_cmd_alloc_memic(struct mlx5_memic *memic, phys_addr_t *addr,
 			return ret;
 		}
 
-		*addr = pci_resource_start(dev->pdev, 0) +
+		*addr = dev->bar_addr +
 			MLX5_GET64(alloc_memic_out, out, memic_start_addr);
 
 		return 0;
@@ -167,7 +167,7 @@ int mlx5_cmd_dealloc_memic(struct mlx5_memic *memic, u64 addr, u64 length)
 	u64 start_page_idx;
 	int err;
 
-	addr -= pci_resource_start(dev->pdev, 0);
+	addr -= dev->bar_addr;
 	start_page_idx = (addr - hw_start_addr) >> PAGE_SHIFT;
 
 	MLX5_SET(dealloc_memic_in, in, opcode, MLX5_CMD_OP_DEALLOC_MEMIC);

drivers/infiniband/hw/mlx5/main.c

@@ -2009,7 +2009,7 @@ static phys_addr_t uar_index2pfn(struct mlx5_ib_dev *dev,
 
 	fw_uars_per_page = MLX5_CAP_GEN(dev->mdev, uar_4k) ? MLX5_UARS_IN_PAGE : 1;
 
-	return (pci_resource_start(dev->mdev->pdev, 0) >> PAGE_SHIFT) + uar_idx / fw_uars_per_page;
+	return (dev->mdev->bar_addr >> PAGE_SHIFT) + uar_idx / fw_uars_per_page;
 }
 
 static int get_command(unsigned long offset)
@@ -2199,7 +2199,7 @@ static int dm_mmap(struct ib_ucontext *context, struct vm_area_struct *vma)
 	    page_idx + npages)
 		return -EINVAL;
 
-	pfn = ((pci_resource_start(dev->mdev->pdev, 0) +
+	pfn = ((dev->mdev->bar_addr +
 	      MLX5_CAP64_DEV_MEM(dev->mdev, memic_bar_start_addr)) >>
 	      PAGE_SHIFT) +
 	      page_idx;
@@ -2283,7 +2283,7 @@ struct ib_dm *mlx5_ib_alloc_dm(struct ib_device *ibdev,
 		goto err_free;
 
 	start_offset = memic_addr & ~PAGE_MASK;
-	page_idx = (memic_addr - pci_resource_start(memic->dev->pdev, 0) -
+	page_idx = (memic_addr - memic->dev->bar_addr -
 		    MLX5_CAP64_DEV_MEM(memic->dev, memic_bar_start_addr)) >>
 		    PAGE_SHIFT;
 
@@ -2326,7 +2326,7 @@ int mlx5_ib_dealloc_dm(struct ib_dm *ibdm, struct uverbs_attr_bundle *attrs)
 	if (ret)
 		return ret;
 
-	page_idx = (dm->dev_addr - pci_resource_start(memic->dev->pdev, 0) -
+	page_idx = (dm->dev_addr - memic->dev->bar_addr -
 		    MLX5_CAP64_DEV_MEM(memic->dev, memic_bar_start_addr)) >>
 		    PAGE_SHIFT;
 	bitmap_clear(rdma_udata_to_drv_context(

drivers/infiniband/hw/mlx5/mr.c

@@ -1194,8 +1194,7 @@ static struct ib_mr *mlx5_ib_get_memic_mr(struct ib_pd *pd, u64 memic_addr,
 	MLX5_SET64(mkc, mkc, len, length);
 	MLX5_SET(mkc, mkc, pd, to_mpd(pd)->pdn);
 	MLX5_SET(mkc, mkc, qpn, 0xffffff);
-	MLX5_SET64(mkc, mkc, start_addr,
-		   memic_addr - pci_resource_start(dev->mdev->pdev, 0));
+	MLX5_SET64(mkc, mkc, start_addr, memic_addr - dev->mdev->bar_addr);
 
 	err = mlx5_core_create_mkey(mdev, &mr->mmkey, in, inlen);
 	if (err)

drivers/infiniband/hw/mlx5/qp.c

@@ -5126,7 +5126,7 @@ out:
 		wmb();
 
 		/* currently we support only regular doorbells */
-		mlx5_write64((__be32 *)ctrl, bf->bfreg->map + bf->offset, NULL);
+		mlx5_write64((__be32 *)ctrl, bf->bfreg->map + bf->offset);
 		/* Make sure doorbells don't leak out of SQ spinlock
 		 * and reach the HCA out of order.
 		 */