diff options
Diffstat (limited to 'drivers/gpu/drm/xe/xe_sriov_pf_migration.h')
| -rw-r--r-- | drivers/gpu/drm/xe/xe_sriov_pf_migration.h | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/drivers/gpu/drm/xe/xe_sriov_pf_migration.h b/drivers/gpu/drm/xe/xe_sriov_pf_migration.h new file mode 100644 index 000000000000..f8f408df8481 --- /dev/null +++ b/drivers/gpu/drm/xe/xe_sriov_pf_migration.h @@ -0,0 +1,30 @@ +/* SPDX-License-Identifier: MIT */ +/* + * Copyright © 2025 Intel Corporation + */ + +#ifndef _XE_SRIOV_PF_MIGRATION_H_ +#define _XE_SRIOV_PF_MIGRATION_H_ + +#include <linux/types.h> +#include <linux/wait.h> + +struct xe_device; +struct xe_sriov_packet; + +int xe_sriov_pf_migration_init(struct xe_device *xe); +bool xe_sriov_pf_migration_supported(struct xe_device *xe); +void xe_sriov_pf_migration_disable(struct xe_device *xe, const char *fmt, ...); +int xe_sriov_pf_migration_restore_produce(struct xe_device *xe, unsigned int vfid, + struct xe_sriov_packet *data); +struct xe_sriov_packet * +xe_sriov_pf_migration_save_consume(struct xe_device *xe, unsigned int vfid); +ssize_t xe_sriov_pf_migration_size(struct xe_device *xe, unsigned int vfid); +wait_queue_head_t *xe_sriov_pf_migration_waitqueue(struct xe_device *xe, unsigned int vfid); + +ssize_t xe_sriov_pf_migration_read(struct xe_device *xe, unsigned int vfid, + char __user *buf, size_t len); +ssize_t xe_sriov_pf_migration_write(struct xe_device *xe, unsigned int vfid, + const char __user *buf, size_t len); + +#endif |