diff options
| author | Michal Wajdeczko <michal.wajdeczko@intel.com> | 2024-04-10 19:03:38 +0200 |
|---|---|---|
| committer | Michal Wajdeczko <michal.wajdeczko@intel.com> | 2024-04-12 16:23:37 +0200 |
| commit | 48b05e3c3dbbac4275c3e94bed68a36bec6bddfe (patch) | |
| tree | e0e063b24b5cbe39f8342cd2e0e94c2fe73fa9a6 /drivers/gpu/drm/xe/xe_gt_sriov_pf_policy.h | |
| parent | 0ddc1e0721d410ae09a8ea4cbfebfb20bc1e2e03 (diff) | |
drm/xe/pf: Add support to configure GuC SR-IOV policies
There are few knobs inside GuC firmware to control VFs scheduling.
Add basic functions to support their reconfigurations.
We will start using them shortly once we prepare debugfs.
Signed-off-by: Michal Wajdeczko <michal.wajdeczko@intel.com>
Cc: Piotr Piórkowski <piotr.piorkowski@intel.com>
Reviewed-by: Piotr Piórkowski <piotr.piorkowski@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240410170338.1199-6-michal.wajdeczko@intel.com
Diffstat (limited to 'drivers/gpu/drm/xe/xe_gt_sriov_pf_policy.h')
| -rw-r--r-- | drivers/gpu/drm/xe/xe_gt_sriov_pf_policy.h | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/drivers/gpu/drm/xe/xe_gt_sriov_pf_policy.h b/drivers/gpu/drm/xe/xe_gt_sriov_pf_policy.h new file mode 100644 index 000000000000..2a5dc33dc6d7 --- /dev/null +++ b/drivers/gpu/drm/xe/xe_gt_sriov_pf_policy.h @@ -0,0 +1,25 @@ +/* SPDX-License-Identifier: MIT */ +/* + * Copyright © 2023-2024 Intel Corporation + */ + +#ifndef _XE_GT_SRIOV_PF_POLICY_H_ +#define _XE_GT_SRIOV_PF_POLICY_H_ + +#include <linux/types.h> + +struct drm_printer; +struct xe_gt; + +int xe_gt_sriov_pf_policy_set_sched_if_idle(struct xe_gt *gt, bool enable); +bool xe_gt_sriov_pf_policy_get_sched_if_idle(struct xe_gt *gt); +int xe_gt_sriov_pf_policy_set_reset_engine(struct xe_gt *gt, bool enable); +bool xe_gt_sriov_pf_policy_get_reset_engine(struct xe_gt *gt); +int xe_gt_sriov_pf_policy_set_sample_period(struct xe_gt *gt, u32 value); +u32 xe_gt_sriov_pf_policy_get_sample_period(struct xe_gt *gt); + +void xe_gt_sriov_pf_policy_sanitize(struct xe_gt *gt); +int xe_gt_sriov_pf_policy_reprovision(struct xe_gt *gt, bool reset); +int xe_gt_sriov_pf_policy_print(struct xe_gt *gt, struct drm_printer *p); + +#endif |