drm/xe/xe_gt_sriov_pf_policy.c

61 		xe_gt_sriov_notice(gt, "Failed to push %u policy KLV%s (%pe)\n",
97 static int pf_update_policy_bool(struct xe_gt *gt, u16 key, bool *policy, bool value)
103 		xe_gt_sriov_notice(gt, "Failed to update policy %#x '%s' to '%s' (%pe)\n",
109 	xe_gt_sriov_dbg(gt, "policy key %#x '%s' updated to '%s'\n",
113 	*policy = value;
117 static int pf_update_policy_u32(struct xe_gt *gt, u16 key, u32 *policy, u32 value)
123 		xe_gt_sriov_notice(gt, "Failed to update policy %#x '%s' to '%s' (%pe)\n",
129 	xe_gt_sriov_dbg(gt, "policy key %#x '%s' updated to %u\n",
132 	*policy = value;
156 				    &gt->sriov.pf.policy.guc.sched_if_idle,
170 	return pf_provision_sched_if_idle(gt, gt->sriov.pf.policy.guc.sched_if_idle);
178 	gt->sriov.pf.policy.guc.sched_if_idle = false;
182  * xe_gt_sriov_pf_policy_set_sched_if_idle - Control the 'sched_if_idle' policy.
183  * @gt: the &xe_gt where to apply the policy
184  * @enable: the value of the 'sched_if_idle' policy
202  * xe_gt_sriov_pf_policy_get_sched_if_idle - Retrieve value of 'sched_if_idle' policy.
203  * @gt: the &xe_gt where to read the policy from
207  * Return: value of 'sched_if_idle' policy.
216 	enable = gt->sriov.pf.policy.guc.sched_if_idle;
228 				     &gt->sriov.pf.policy.guc.reset_engine, enable);
236 	return pf_provision_reset_engine(gt, gt->sriov.pf.policy.guc.reset_engine);
244 	gt->sriov.pf.policy.guc.reset_engine = false;
248  * xe_gt_sriov_pf_policy_set_reset_engine - Control the 'reset_engine' policy.
249  * @gt: the &xe_gt where to apply the policy
250  * @enable: the value of the 'reset_engine' policy
268  * xe_gt_sriov_pf_policy_get_reset_engine - Retrieve value of 'reset_engine' policy.
269  * @gt: the &xe_gt where to read the policy from
273  * Return: value of 'reset_engine' policy.
282 	enable = gt->sriov.pf.policy.guc.reset_engine;
294 				    &gt->sriov.pf.policy.guc.sample_period, value);
302 	return pf_provision_sample_period(gt, gt->sriov.pf.policy.guc.sample_period);
310 	gt->sriov.pf.policy.guc.sample_period = 0;
314  * xe_gt_sriov_pf_policy_set_sample_period - Control the 'sample_period' policy.
315  * @gt: the &xe_gt where to apply the policy
316  * @value: the value of the 'sample_period' policy
334  * xe_gt_sriov_pf_policy_get_sample_period - Retrieve value of 'sample_period' policy.
335  * @gt: the &xe_gt where to read the policy from
339  * Return: value of 'sample_period' policy.
348 	value = gt->sriov.pf.policy.guc.sample_period;
362  * xe_gt_sriov_pf_policy_sanitize - Reset policy settings.
377  * xe_gt_sriov_pf_policy_reprovision - Reprovision (and optionally reset) policy settings.
404 static void print_guc_policies(struct drm_printer *p, struct xe_gt_sriov_guc_policies *policy)
408 		   str_enabled_disabled(policy->sched_if_idle));
411 		   str_enabled_disabled(policy->reset_engine));
414 		   policy->sample_period, policy->sample_period ? "ms" : "(disabled)");
418  * xe_gt_sriov_pf_policy_print - Dump actual policy values.
419  * @gt: the &xe_gt where to read the policy from
431 	print_guc_policies(p, &gt->sriov.pf.policy.guc);