Merge drm/drm-next into drm-misc-next

Kickstart new drm-misc-next cycle.

Signed-off-by: Maxime Ripard <maxime@cerno.tech>

4 files changed, 71 insertions, 40 deletions

diff --git a/include/rdma/ib_sa.h b/include/rdma/ib_sa.h
index ba3c808a3789..3634d4cc7a56 100644
--- a/include/rdma/ib_sa.h
+++ b/include/rdma/ib_sa.h
@@ -366,20 +366,6 @@ struct ib_sa_mcmember_rec {
 
 #define IB_DEFAULT_SERVICE_LEASE 	0xFFFFFFFF
 
-struct ib_sa_service_rec {
-	u64		id;
-	union ib_gid	gid;
-	__be16 		pkey;
-	/* reserved */
-	u32		lease;
-	u8		key[16];
-	u8		name[64];
-	u8		data8[16];
-	u16		data16[8];
-	u32		data32[4];
-	u64		data64[2];
-};
-
 #define IB_SA_GUIDINFO_REC_LID		IB_SA_COMP_MASK(0)
 #define IB_SA_GUIDINFO_REC_BLOCK_NUM	IB_SA_COMP_MASK(1)
 #define IB_SA_GUIDINFO_REC_RES1		IB_SA_COMP_MASK(2)
@@ -430,16 +416,6 @@ int ib_sa_path_rec_get(struct ib_sa_client *client, struct ib_device *device,
 					void *context),
 		       void *context, struct ib_sa_query **query);
 
-int ib_sa_service_rec_query(struct ib_sa_client *client,
-			    struct ib_device *device, u32 port_num, u8 method,
-			    struct ib_sa_service_rec *rec,
-			    ib_sa_comp_mask comp_mask, unsigned long timeout_ms,
-			    gfp_t gfp_mask,
-			    void (*callback)(int status,
-					     struct ib_sa_service_rec *resp,
-					     void *context),
-			    void *context, struct ib_sa_query **sa_query);
-
 struct ib_sa_multicast {
 	struct ib_sa_mcmember_rec rec;
 	ib_sa_comp_mask		comp_mask;
diff --git a/include/rdma/ib_umem.h b/include/rdma/ib_umem.h
index 676c57f5ca80..5ae9dff74dac 100644
--- a/include/rdma/ib_umem.h
+++ b/include/rdma/ib_umem.h
@@ -26,9 +26,7 @@ struct ib_umem {
 	u32 is_odp : 1;
 	u32 is_dmabuf : 1;
 	struct work_struct	work;
-	struct sg_table sg_head;
-	int             nmap;
-	unsigned int    sg_nents;
+	struct sg_append_table sgt_append;
 };
 
 struct ib_umem_dmabuf {
@@ -56,7 +54,7 @@ static inline int ib_umem_offset(struct ib_umem *umem)
 static inline unsigned long ib_umem_dma_offset(struct ib_umem *umem,
 					       unsigned long pgsz)
 {
-	return (sg_dma_address(umem->sg_head.sgl) + ib_umem_offset(umem)) &
+	return (sg_dma_address(umem->sgt_append.sgt.sgl) + ib_umem_offset(umem)) &
 	       (pgsz - 1);
 }
 
@@ -77,7 +75,8 @@ static inline void __rdma_umem_block_iter_start(struct ib_block_iter *biter,
 						struct ib_umem *umem,
 						unsigned long pgsz)
 {
-	__rdma_block_iter_start(biter, umem->sg_head.sgl, umem->nmap, pgsz);
+	__rdma_block_iter_start(biter, umem->sgt_append.sgt.sgl,
+				umem->sgt_append.sgt.nents, pgsz);
 }
 
 /**
@@ -128,7 +127,7 @@ static inline unsigned long ib_umem_find_best_pgoff(struct ib_umem *umem,
 						    unsigned long pgsz_bitmap,
 						    u64 pgoff_bitmask)
 {
-	struct scatterlist *sg = umem->sg_head.sgl;
+	struct scatterlist *sg = umem->sgt_append.sgt.sgl;
 	dma_addr_t dma_addr;
 
 	dma_addr = sg_dma_address(sg) + (umem->address & ~PAGE_MASK);
diff --git a/include/rdma/ib_verbs.h b/include/rdma/ib_verbs.h
index 371df1c80aeb..4b50d9a3018a 100644
--- a/include/rdma/ib_verbs.h
+++ b/include/rdma/ib_verbs.h
@@ -2268,8 +2268,13 @@ struct iw_cm_conn_param;
 			 !__same_type(((struct drv_struct *)NULL)->member,     \
 				      struct ib_struct)))
 
-#define rdma_zalloc_drv_obj_gfp(ib_dev, ib_type, gfp)                         \
-	((struct ib_type *)kzalloc(ib_dev->ops.size_##ib_type, gfp))
+#define rdma_zalloc_drv_obj_gfp(ib_dev, ib_type, gfp)                          \
+	((struct ib_type *)rdma_zalloc_obj(ib_dev, ib_dev->ops.size_##ib_type, \
+					   gfp, false))
+
+#define rdma_zalloc_drv_obj_numa(ib_dev, ib_type)                              \
+	((struct ib_type *)rdma_zalloc_obj(ib_dev, ib_dev->ops.size_##ib_type, \
+					   GFP_KERNEL, true))
 
 #define rdma_zalloc_drv_obj(ib_dev, ib_type)                                   \
 	rdma_zalloc_drv_obj_gfp(ib_dev, ib_type, GFP_KERNEL)
@@ -2435,9 +2440,8 @@ struct ib_device_ops {
 			  struct ib_udata *udata);
 	int (*query_srq)(struct ib_srq *srq, struct ib_srq_attr *srq_attr);
 	int (*destroy_srq)(struct ib_srq *srq, struct ib_udata *udata);
-	struct ib_qp *(*create_qp)(struct ib_pd *pd,
-				   struct ib_qp_init_attr *qp_init_attr,
-				   struct ib_udata *udata);
+	int (*create_qp)(struct ib_qp *qp, struct ib_qp_init_attr *qp_init_attr,
+			 struct ib_udata *udata);
 	int (*modify_qp)(struct ib_qp *qp, struct ib_qp_attr *qp_attr,
 			 int qp_attr_mask, struct ib_udata *udata);
 	int (*query_qp)(struct ib_qp *qp, struct ib_qp_attr *qp_attr,
@@ -2635,11 +2639,18 @@ struct ib_device_ops {
 	int (*query_ucontext)(struct ib_ucontext *context,
 			      struct uverbs_attr_bundle *attrs);
 
+	/*
+	 * Provide NUMA node. This API exists for rdmavt/hfi1 only.
+	 * Everyone else relies on Linux memory management model.
+	 */
+	int (*get_numa_node)(struct ib_device *dev);
+
 	DECLARE_RDMA_OBJ_SIZE(ib_ah);
 	DECLARE_RDMA_OBJ_SIZE(ib_counters);
 	DECLARE_RDMA_OBJ_SIZE(ib_cq);
 	DECLARE_RDMA_OBJ_SIZE(ib_mw);
 	DECLARE_RDMA_OBJ_SIZE(ib_pd);
+	DECLARE_RDMA_OBJ_SIZE(ib_qp);
 	DECLARE_RDMA_OBJ_SIZE(ib_rwq_ind_table);
 	DECLARE_RDMA_OBJ_SIZE(ib_srq);
 	DECLARE_RDMA_OBJ_SIZE(ib_ucontext);
@@ -2746,6 +2757,15 @@ struct ib_device {
 	u32 lag_flags;
 };
 
+static inline void *rdma_zalloc_obj(struct ib_device *dev, size_t size,
+				    gfp_t gfp, bool is_numa_aware)
+{
+	if (is_numa_aware && dev->ops.get_numa_node)
+		return kzalloc_node(size, gfp, dev->ops.get_numa_node(dev));
+
+	return kzalloc(size, gfp);
+}
+
 struct ib_client_nl_info;
 struct ib_client {
 	const char *name;
@@ -3668,13 +3688,21 @@ static inline int ib_post_srq_recv(struct ib_srq *srq,
 					      bad_recv_wr ? : &dummy);
 }
 
-struct ib_qp *ib_create_named_qp(struct ib_pd *pd,
-				 struct ib_qp_init_attr *qp_init_attr,
-				 const char *caller);
+struct ib_qp *ib_create_qp_kernel(struct ib_pd *pd,
+				  struct ib_qp_init_attr *qp_init_attr,
+				  const char *caller);
+/**
+ * ib_create_qp - Creates a kernel QP associated with the specific protection
+ * domain.
+ * @pd: The protection domain associated with the QP.
+ * @init_attr: A list of initial attributes required to create the
+ *   QP.  If QP creation succeeds, then the attributes are updated to
+ *   the actual capabilities of the created QP.
+ */
 static inline struct ib_qp *ib_create_qp(struct ib_pd *pd,
 					 struct ib_qp_init_attr *init_attr)
 {
-	return ib_create_named_qp(pd, init_attr, KBUILD_MODNAME);
+	return ib_create_qp_kernel(pd, init_attr, KBUILD_MODNAME);
 }
 
 /**
@@ -4058,6 +4086,34 @@ static inline void ib_dma_unmap_sg_attrs(struct ib_device *dev,
 }
 
 /**
+ * ib_dma_map_sgtable_attrs - Map a scatter/gather table to DMA addresses
+ * @dev: The device for which the DMA addresses are to be created
+ * @sg: The sg_table object describing the buffer
+ * @direction: The direction of the DMA
+ * @attrs: Optional DMA attributes for the map operation
+ */
+static inline int ib_dma_map_sgtable_attrs(struct ib_device *dev,
+					   struct sg_table *sgt,
+					   enum dma_data_direction direction,
+					   unsigned long dma_attrs)
+{
+	if (ib_uses_virt_dma(dev)) {
+		ib_dma_virt_map_sg(dev, sgt->sgl, sgt->orig_nents);
+		return 0;
+	}
+	return dma_map_sgtable(dev->dma_device, sgt, direction, dma_attrs);
+}
+
+static inline void ib_dma_unmap_sgtable_attrs(struct ib_device *dev,
+					      struct sg_table *sgt,
+					      enum dma_data_direction direction,
+					      unsigned long dma_attrs)
+{
+	if (!ib_uses_virt_dma(dev))
+		dma_unmap_sgtable(dev->dma_device, sgt, direction, dma_attrs);
+}
+
+/**
  * ib_dma_map_sg - Map a scatter/gather list to DMA addresses
  * @dev: The device for which the DMA addresses are to be created
  * @sg: The array of scatter/gather entries
diff --git a/include/rdma/rdmavt_qp.h b/include/rdma/rdmavt_qp.h
index 8275954f5ce6..2e58d5e6ac0e 100644
--- a/include/rdma/rdmavt_qp.h
+++ b/include/rdma/rdmavt_qp.h
@@ -444,7 +444,7 @@ struct rvt_qp {
 	/*
 	 * This sge list MUST be last. Do not add anything below here.
 	 */
-	struct rvt_sge r_sg_list[] /* verified SGEs */
+	struct rvt_sge *r_sg_list /* verified SGEs */
 		____cacheline_aligned_in_smp;
 };