linux/drivers/gpu/drm/xe/xe_guc_engine_activity.h
Riana Tauro 2de3f38fbf drm/xe: Add support for per-function engine activity
Add support for function level engine activity stats.
Engine activity stats are enabled when VF's are enabled

v2: remove unnecessary initialization
    move offset to improve code readability (Umesh)
    remove global for function engine activity (Lucas)

v3: fix commit message (Michal)

v4: remove enable function parameter
    fix kernel-doc (Umesh)

Cc: Michal Wajdeczko <michal.wajdeczko@intel.com>
Signed-off-by: Riana Tauro <riana.tauro@intel.com>
Reviewed-by: Umesh Nerlige Ramappa <umesh.nerlige.ramappa@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20250311071759.2117211-2-riana.tauro@intel.com
Signed-off-by: Lucas De Marchi <lucas.demarchi@intel.com>
2025-03-25 07:14:32 -07:00

23 lines
715 B
C

/* SPDX-License-Identifier: MIT */
/*
* Copyright © 2025 Intel Corporation
*/
#ifndef _XE_GUC_ENGINE_ACTIVITY_H_
#define _XE_GUC_ENGINE_ACTIVITY_H_
#include <linux/types.h>
struct xe_hw_engine;
struct xe_guc;
int xe_guc_engine_activity_init(struct xe_guc *guc);
bool xe_guc_engine_activity_supported(struct xe_guc *guc);
void xe_guc_engine_activity_enable_stats(struct xe_guc *guc);
int xe_guc_engine_activity_function_stats(struct xe_guc *guc, int num_vfs, bool enable);
u64 xe_guc_engine_activity_active_ticks(struct xe_guc *guc, struct xe_hw_engine *hwe,
unsigned int fn_id);
u64 xe_guc_engine_activity_total_ticks(struct xe_guc *guc, struct xe_hw_engine *hwe,
unsigned int fn_id);
#endif