diff options
Diffstat (limited to 'drivers/gpu/drm/xe/xe_sriov_packet.h')
| -rw-r--r-- | drivers/gpu/drm/xe/xe_sriov_packet.h | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/drivers/gpu/drm/xe/xe_sriov_packet.h b/drivers/gpu/drm/xe/xe_sriov_packet.h new file mode 100644 index 000000000000..2731e52cf7ef --- /dev/null +++ b/drivers/gpu/drm/xe/xe_sriov_packet.h @@ -0,0 +1,30 @@ +/* SPDX-License-Identifier: MIT */ +/* + * Copyright © 2025 Intel Corporation + */ + +#ifndef _XE_SRIOV_PACKET_H_ +#define _XE_SRIOV_PACKET_H_ + +#include <linux/types.h> + +struct xe_device; +struct xe_sriov_packet; +enum xe_sriov_packet_type; + +struct xe_sriov_packet *xe_sriov_packet_alloc(struct xe_device *xe); +void xe_sriov_packet_free(struct xe_sriov_packet *data); + +int xe_sriov_packet_init(struct xe_sriov_packet *data, u8 tile_id, u8 gt_id, + enum xe_sriov_packet_type, loff_t offset, size_t size); +int xe_sriov_packet_init_from_hdr(struct xe_sriov_packet *data); + +ssize_t xe_sriov_packet_read_single(struct xe_device *xe, unsigned int vfid, + char __user *buf, size_t len); +ssize_t xe_sriov_packet_write_single(struct xe_device *xe, unsigned int vfid, + const char __user *buf, size_t len); +int xe_sriov_packet_save_init(struct xe_device *xe, unsigned int vfid); +int xe_sriov_packet_process_descriptor(struct xe_device *xe, unsigned int vfid, + struct xe_sriov_packet *data); + +#endif |