Merge branch 'odp_fixes' into hmm.git

From rdma.git

Jason Gunthorpe says:

====================
This is a collection of general cleanups for ODP to clarify some of the
flows around umem creation and use of the interval tree.
====================

The branch is based on v5.3-rc5 due to dependencies, and is being taken
into hmm.git due to dependencies in the next patches.

* odp_fixes:
  RDMA/mlx5: Use odp instead of mr->umem in pagefault_mr
  RDMA/mlx5: Use ib_umem_start instead of umem.address
  RDMA/core: Make invalidate_range a device operation
  RDMA/odp: Use kvcalloc for the dma_list and page_list
  RDMA/odp: Check for overflow when computing the umem_odp end
  RDMA/odp: Provide ib_umem_odp_release() to undo the allocs
  RDMA/odp: Split creating a umem_odp from ib_umem_get
  RDMA/odp: Make the three ways to create a umem_odp clear
  RMDA/odp: Consolidate umem_odp initialization
  RDMA/odp: Make it clearer when a umem is an implicit ODP umem
  RDMA/odp: Iterate over the whole rbtree directly
  RDMA/odp: Use the common interval tree library instead of generic
  RDMA/mlx5: Fix MR npages calculation for IB_ACCESS_HUGETLB

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

1 files changed, 13 insertions, 9 deletions

diff --git a/drivers/gpu/drm/nouveau/dispnv50/disp.c b/drivers/gpu/drm/nouveau/dispnv50/disp.c
index 8497768f1b41..5c36c75232e6 100644
--- a/drivers/gpu/drm/nouveau/dispnv50/disp.c
+++ b/drivers/gpu/drm/nouveau/dispnv50/disp.c
@@ -771,16 +771,20 @@ nv50_msto_atomic_check(struct drm_encoder *encoder,
 	struct nv50_head_atom *asyh = nv50_head_atom(crtc_state);
 	int slots;
 
-	/* When restoring duplicated states, we need to make sure that the
-	 * bw remains the same and avoid recalculating it, as the connector's
-	 * bpc may have changed after the state was duplicated
-	 */
-	if (!state->duplicated)
-		asyh->dp.pbn =
-			drm_dp_calc_pbn_mode(crtc_state->adjusted_mode.clock,
-					     connector->display_info.bpc * 3);
+	if (crtc_state->mode_changed || crtc_state->connectors_changed) {
+		/*
+		 * When restoring duplicated states, we need to make sure that
+		 * the bw remains the same and avoid recalculating it, as the
+		 * connector's bpc may have changed after the state was
+		 * duplicated
+		 */
+		if (!state->duplicated) {
+			const int bpp = connector->display_info.bpc * 3;
+			const int clock = crtc_state->adjusted_mode.clock;
+
+			asyh->dp.pbn = drm_dp_calc_pbn_mode(clock, bpp);
+		}
 
-	if (drm_atomic_crtc_needs_modeset(crtc_state)) {
 		slots = drm_dp_atomic_find_vcpi_slots(state, &mstm->mgr,
 						      mstc->port,
 						      asyh->dp.pbn);