Commit 61631dad authored Jul 06, 2022 by paul luse Committed by Ben Walker Aug 18, 2022

lib/idxd: Save device version during kernel and user initialization



We'll likely need this eventually to address silicon version
specific workarounds.

Signed-off-by: paul luse <paul.e.luse@intel.com>
Change-Id: Ie6957674113cf0c7b7d695b468c694668ebbf2bd
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/13571


Community-CI: Mellanox Build Bot
Community-CI: Broadcom CI <spdk-ci.pdl@broadcom.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>

parent 5f6ce57f

lib/idxd/idxd_internal.h

+1 −0

Original line number	Diff line number	Diff line
		@@ -140,6 +140,7 @@ struct spdk_idxd_device {
		pthread_mutex_t num_channels_lock;
		enum idxd_dev type;
		struct iaa_aecs *aecs;
		uint32_t version;
		};

		void idxd_impl_register(struct spdk_idxd_impl *impl);

lib/idxd/idxd_kernel.c

+1 −0

Original line number	Diff line number	Diff line
		@@ -90,6 +90,7 @@ kernel_idxd_probe(void *cb_ctx, spdk_idxd_attach_cb attach_cb, spdk_idxd_probe_c
		kernel_idxd->idxd.socket_id = accfg_device_get_numa_node(device);
		kernel_idxd->idxd.impl = &g_kernel_idxd_impl;
		kernel_idxd->fd = -1;
		kernel_idxd->idxd.version = accfg_device_get_version(device);

		accfg_wq_foreach(device, wq) {
		enum accfg_wq_state wstate;

lib/idxd/idxd_user.c

+5 −0

Original line number	Diff line number	Diff line
		@@ -256,6 +256,11 @@ idxd_device_configure(struct spdk_user_idxd_device *user_idxd)
		goto err_reset;
		}

		/*
		* Save the device version for use in the common library code.
		*/
		user_idxd->idxd.version = user_idxd->registers->version;

		/*
		* Configure groups and work queues.
		*/