diff options
| author | Michal Wajdeczko <michal.wajdeczko@intel.com> | 2026-04-02 22:17:19 +0300 |
|---|---|---|
| committer | Michal Wajdeczko <michal.wajdeczko@intel.com> | 2026-04-12 11:32:49 +0300 |
| commit | 689937c71cbbec927ba2c04f86fd1e59de5097f3 (patch) | |
| tree | 926f5b797f372bdd7b3c2d55a43131c3be99d6d5 | |
| parent | b23883a0874fbca9ada07b75509c6126fb5f3575 (diff) | |
| download | linux-689937c71cbbec927ba2c04f86fd1e59de5097f3.tar.xz | |
drm/xe/pf: Don't reprovision policies if already default
There is no need to send policy updates to the GuC if policies
were not changed from the default settings (usually zero value).
Signed-off-by: Michal Wajdeczko <michal.wajdeczko@intel.com>
Reviewed-by: Piotr Piórkowski <piotr.piorkowski@intel.com>
Link: https://patch.msgid.link/20260402191726.4932-7-michal.wajdeczko@intel.com
| -rw-r--r-- | drivers/gpu/drm/xe/xe_gt_sriov_pf_policy.c | 9 |
1 files changed, 9 insertions, 0 deletions
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 aa80b4abd42f..0007ed7e0d38 100644 --- a/drivers/gpu/drm/xe/xe_gt_sriov_pf_policy.c +++ b/drivers/gpu/drm/xe/xe_gt_sriov_pf_policy.c @@ -177,6 +177,9 @@ static int pf_reprovision_sched_if_idle(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)); + if (!gt->sriov.pf.policy.guc.sched_if_idle) + return 0; + return pf_provision_sched_if_idle(gt, gt->sriov.pf.policy.guc.sched_if_idle); } @@ -255,6 +258,9 @@ static int pf_reprovision_reset_engine(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)); + if (!gt->sriov.pf.policy.guc.reset_engine) + return 0; + return pf_provision_reset_engine(gt, gt->sriov.pf.policy.guc.reset_engine); } @@ -321,6 +327,9 @@ static int pf_reprovision_sample_period(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)); + if (!gt->sriov.pf.policy.guc.sample_period) + return 0; + return pf_provision_sample_period(gt, gt->sriov.pf.policy.guc.sample_period); } |