diff --git a/drivers/gpu/drm/xe/xe_gt_sriov_pf_config.c b/drivers/gpu/drm/xe/xe_gt_sriov_pf_config.c index c74745642a92..703a954d78d5 100644 --- a/drivers/gpu/drm/xe/xe_gt_sriov_pf_config.c +++ b/drivers/gpu/drm/xe/xe_gt_sriov_pf_config.c @@ -285,6 +285,13 @@ static u32 encode_config_ggtt(u32 *cfg, const struct xe_gt_sriov_config *config, return encode_ggtt(cfg, xe_ggtt_node_addr(node), xe_ggtt_node_size(node), details); } +static bool custom_sched_priority(struct xe_gt *gt, u32 priority) +{ + return xe_gt_sriov_pf_policy_get_sched_if_idle_locked(gt) ? + priority != GUC_SCHED_PRIORITY_NORMAL : + priority != GUC_SCHED_PRIORITY_LOW; +} + static u32 encode_config_sched(struct xe_gt *gt, u32 *cfg, u32 n, const struct xe_gt_sriov_config *config) { @@ -313,6 +320,11 @@ static u32 encode_config_sched(struct xe_gt *gt, u32 *cfg, u32 n, cfg[n++] = config->preempt_timeout[0]; } + if (custom_sched_priority(gt, config->sched_priority)) { + cfg[n++] = PREP_GUC_KLV_TAG(VF_CFG_SCHED_PRIORITY); + cfg[n++] = config->sched_priority; + } + return n; } diff --git a/drivers/gpu/drm/xe/xe_gt_sriov_pf_policy.c b/drivers/gpu/drm/xe/xe_gt_sriov_pf_policy.c index 0007ed7e0d38..63e6326d45f8 100644 --- a/drivers/gpu/drm/xe/xe_gt_sriov_pf_policy.c +++ b/drivers/gpu/drm/xe/xe_gt_sriov_pf_policy.c @@ -223,6 +223,22 @@ int xe_gt_sriov_pf_policy_set_sched_if_idle(struct xe_gt *gt, bool enable) return 0; } +/** + * xe_gt_sriov_pf_policy_get_sched_if_idle_locked() - Retrieve value of 'sched_if_idle' policy. + * @gt: the &xe_gt where to read the policy from + * + * This function can only be called on PF. + * + * Return: last value of 'sched_if_idle' policy applied. + */ +bool xe_gt_sriov_pf_policy_get_sched_if_idle_locked(struct xe_gt *gt) +{ + xe_gt_assert(gt, IS_SRIOV_PF(gt_to_xe(gt))); + lockdep_assert_held(xe_gt_sriov_pf_master_mutex(gt)); + + return gt->sriov.pf.policy.guc.sched_if_idle; +} + /** * xe_gt_sriov_pf_policy_get_sched_if_idle - Retrieve value of 'sched_if_idle' policy. * @gt: the &xe_gt where to read the policy from @@ -233,15 +249,10 @@ 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) { - bool enable; - xe_gt_assert(gt, IS_SRIOV_PF(gt_to_xe(gt))); + guard(mutex)(xe_gt_sriov_pf_master_mutex(gt)); - mutex_lock(xe_gt_sriov_pf_master_mutex(gt)); - enable = gt->sriov.pf.policy.guc.sched_if_idle; - mutex_unlock(xe_gt_sriov_pf_master_mutex(gt)); - - return enable; + return xe_gt_sriov_pf_policy_get_sched_if_idle_locked(gt); } static int pf_provision_reset_engine(struct xe_gt *gt, bool enable) diff --git a/drivers/gpu/drm/xe/xe_gt_sriov_pf_policy.h b/drivers/gpu/drm/xe/xe_gt_sriov_pf_policy.h index c9d4c4aaaf5d..f437dc1f5e90 100644 --- a/drivers/gpu/drm/xe/xe_gt_sriov_pf_policy.h +++ b/drivers/gpu/drm/xe/xe_gt_sriov_pf_policy.h @@ -15,6 +15,7 @@ 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); +bool xe_gt_sriov_pf_policy_get_sched_if_idle_locked(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);