linux/drivers/gpu/drm/xe/xe_pxp_submit.h
Daniele Ceraolo Spurio 0387d46ea7 drm/xe/pxp: Add GSC session initialization support
A session is initialized (i.e. started) by sending a message to the GSC.
The initialization will be triggered when a user opts-in to using PXP;
the interface for that is coming in a follow-up patch in the series.

v2: clean up error messages, use new ARB define (John)

Signed-off-by: Daniele Ceraolo Spurio <daniele.ceraolospurio@intel.com>
Cc: John Harrison <John.C.Harrison@Intel.com>
Reviewed-by: John Harrison <John.C.Harrison@Intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20250129174140.948829-7-daniele.ceraolospurio@intel.com
2025-02-03 11:51:15 -08:00

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C

/* SPDX-License-Identifier: MIT */
/*
* Copyright(c) 2024, Intel Corporation. All rights reserved.
*/
#ifndef __XE_PXP_SUBMIT_H__
#define __XE_PXP_SUBMIT_H__
#include <linux/types.h>
struct xe_pxp;
struct xe_pxp_gsc_client_resources;
int xe_pxp_allocate_execution_resources(struct xe_pxp *pxp);
void xe_pxp_destroy_execution_resources(struct xe_pxp *pxp);
int xe_pxp_submit_session_init(struct xe_pxp_gsc_client_resources *gsc_res, u32 id);
int xe_pxp_submit_session_termination(struct xe_pxp *pxp, u32 id);
int xe_pxp_submit_session_invalidation(struct xe_pxp_gsc_client_resources *gsc_res,
u32 id);
#endif /* __XE_PXP_SUBMIT_H__ */