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drm/xe/pf: Reset thresholds when releasing a VF config

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As part of the VF config release, we should reset all parameters,
including thresholds, to always start with the clean VF config.

Signed-off-by: Michal Wajdeczko <michal.wajdeczko@intel.com>
Reviewed-by: Piotr Piórkowski <piotr.piorkowski@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240830132100.1704-3-michal.wajdeczko@intel.com
This commit is contained in:
Michal Wajdeczko 2024-08-30 15:21:00 +02:00
parent a1498ab229
commit da6ec74339
1 changed files with 13 additions and 0 deletions
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13
drivers/gpu/drm/xe/xe_gt_sriov_pf_config.c
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@ -1842,6 +1842,18 @@ u32 xe_gt_sriov_pf_config_get_threshold(struct xe_gt *gt, unsigned int vfid,
return value;
}
static void pf_reset_config_thresholds(struct xe_gt *gt, struct xe_gt_sriov_config *config)
{
lockdep_assert_held(xe_gt_sriov_pf_master_mutex(gt));
#define reset_threshold_config(TAG, ...) ({ \
config->thresholds[MAKE_XE_GUC_KLV_THRESHOLD_INDEX(TAG)] = 0; \
});
MAKE_XE_GUC_KLV_THRESHOLDS_SET(reset_threshold_config);
#undef reset_threshold_config
}
static void pf_release_vf_config(struct xe_gt *gt, unsigned int vfid)
{
struct xe_gt_sriov_config *config = pf_pick_vf_config(gt, vfid);
@ -1857,6 +1869,7 @@ static void pf_release_vf_config(struct xe_gt *gt, unsigned int vfid)
pf_release_config_ctxs(gt, config);
pf_release_config_dbs(gt, config);
pf_reset_config_sched(gt, config);
pf_reset_config_thresholds(gt, config);
}
/**