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authorMaarten Lankhorst <maarten.lankhorst@linux.intel.com>2019-06-19 12:32:13 +0200
committerMaarten Lankhorst <maarten.lankhorst@linux.intel.com>2019-06-19 12:32:13 +0200
commitbcb7416e3480c1abb46266bdab874b3b3d6124cb (patch)
tree9d889b14957c0e266697d0674675bc42b0899571 /drivers/infiniband/hw/mlx5/cmd.c
parentdrm/vc4: hdmi: Set default state margin at reset (diff)
parentMerge v5.2-rc5 into drm-next (diff)
downloadlinux-bcb7416e3480c1abb46266bdab874b3b3d6124cb.tar.xz
linux-bcb7416e3480c1abb46266bdab874b3b3d6124cb.zip
Merge remote-tracking branch 'drm/drm-next' into drm-misc-next
remove-fbcon-notifiers topic branch is based on rc4, so we need a fresh backmerge of drm-next to pull it in. Signed-off-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Diffstat (limited to 'drivers/infiniband/hw/mlx5/cmd.c')
-rw-r--r--drivers/infiniband/hw/mlx5/cmd.c9
1 files changed, 7 insertions, 2 deletions
diff --git a/drivers/infiniband/hw/mlx5/cmd.c b/drivers/infiniband/hw/mlx5/cmd.c
index e3ec79b8f7f5..6c8645033102 100644
--- a/drivers/infiniband/hw/mlx5/cmd.c
+++ b/drivers/infiniband/hw/mlx5/cmd.c
@@ -190,12 +190,12 @@ int mlx5_cmd_alloc_sw_icm(struct mlx5_dm *dm, int type, u64 length,
u16 uid, phys_addr_t *addr, u32 *obj_id)
{
struct mlx5_core_dev *dev = dm->dev;
- u32 num_blocks = DIV_ROUND_UP(length, MLX5_SW_ICM_BLOCK_SIZE(dev));
u32 out[MLX5_ST_SZ_DW(general_obj_out_cmd_hdr)] = {};
u32 in[MLX5_ST_SZ_DW(create_sw_icm_in)] = {};
unsigned long *block_map;
u64 icm_start_addr;
u32 log_icm_size;
+ u32 num_blocks;
u32 max_blocks;
u64 block_idx;
void *sw_icm;
@@ -224,6 +224,8 @@ int mlx5_cmd_alloc_sw_icm(struct mlx5_dm *dm, int type, u64 length,
return -EINVAL;
}
+ num_blocks = (length + MLX5_SW_ICM_BLOCK_SIZE(dev) - 1) >>
+ MLX5_LOG_SW_ICM_BLOCK_SIZE(dev);
max_blocks = BIT(log_icm_size - MLX5_LOG_SW_ICM_BLOCK_SIZE(dev));
spin_lock(&dm->lock);
block_idx = bitmap_find_next_zero_area(block_map,
@@ -266,13 +268,16 @@ int mlx5_cmd_dealloc_sw_icm(struct mlx5_dm *dm, int type, u64 length,
u16 uid, phys_addr_t addr, u32 obj_id)
{
struct mlx5_core_dev *dev = dm->dev;
- u32 num_blocks = DIV_ROUND_UP(length, MLX5_SW_ICM_BLOCK_SIZE(dev));
u32 out[MLX5_ST_SZ_DW(general_obj_out_cmd_hdr)] = {};
u32 in[MLX5_ST_SZ_DW(general_obj_in_cmd_hdr)] = {};
unsigned long *block_map;
+ u32 num_blocks;
u64 start_idx;
int err;
+ num_blocks = (length + MLX5_SW_ICM_BLOCK_SIZE(dev) - 1) >>
+ MLX5_LOG_SW_ICM_BLOCK_SIZE(dev);
+
switch (type) {
case MLX5_IB_UAPI_DM_TYPE_STEERING_SW_ICM:
start_idx =