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drm/xe/gt: Use scope-based forcewake

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Switch runtime PM code to use scope-based forcewake for consistency with
other parts of the driver.

Signed-off-by: Raag Jadav <raag.jadav@intel.com>
Reviewed-by: Matt Roper <matthew.d.roper@intel.com>
Link: https://patch.msgid.link/20251128082212.294592-1-raag.jadav@intel.com
Signed-off-by: Matt Roper <matthew.d.roper@intel.com>
This commit is contained in:
Raag Jadav 2025-11-28 13:52:12 +05:30 committed by Matt Roper
parent 4c27687047
commit 43109e398d
1 changed files with 10 additions and 22 deletions
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32
drivers/gpu/drm/xe/xe_gt.c
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@ -964,26 +964,20 @@ int xe_gt_resume(struct xe_gt *gt)
*/
int xe_gt_runtime_suspend(struct xe_gt *gt)
{
unsigned int fw_ref;
int err = -ETIMEDOUT;
xe_gt_dbg(gt, "runtime suspending\n");
fw_ref = xe_force_wake_get(gt_to_fw(gt), XE_FORCEWAKE_ALL);
if (!xe_force_wake_ref_has_domain(fw_ref, XE_FORCEWAKE_ALL))
goto err_force_wake;
CLASS(xe_force_wake, fw_ref)(gt_to_fw(gt), XE_FORCEWAKE_ALL);
if (!xe_force_wake_ref_has_domain(fw_ref.domains, XE_FORCEWAKE_ALL)) {
xe_gt_err(gt, "runtime suspend failed (%pe)\n", ERR_PTR(-ETIMEDOUT));
return -ETIMEDOUT;
}
xe_uc_runtime_suspend(&gt->uc);
xe_gt_disable_host_l2_vram(gt);
xe_force_wake_put(gt_to_fw(gt), fw_ref);
xe_gt_dbg(gt, "runtime suspended\n");
return 0;
err_force_wake:
xe_force_wake_put(gt_to_fw(gt), fw_ref);
return err;
}
/**
@ -994,26 +988,20 @@ int xe_gt_runtime_suspend(struct xe_gt *gt)
*/
int xe_gt_runtime_resume(struct xe_gt *gt)
{
unsigned int fw_ref;
int err = -ETIMEDOUT;
xe_gt_dbg(gt, "runtime resuming\n");
fw_ref = xe_force_wake_get(gt_to_fw(gt), XE_FORCEWAKE_ALL);
if (!xe_force_wake_ref_has_domain(fw_ref, XE_FORCEWAKE_ALL))
goto err_force_wake;
CLASS(xe_force_wake, fw_ref)(gt_to_fw(gt), XE_FORCEWAKE_ALL);
if (!xe_force_wake_ref_has_domain(fw_ref.domains, XE_FORCEWAKE_ALL)) {
xe_gt_err(gt, "runtime resume failed (%pe)\n", ERR_PTR(-ETIMEDOUT));
return -ETIMEDOUT;
}
xe_gt_enable_host_l2_vram(gt);
xe_uc_runtime_resume(&gt->uc);
xe_force_wake_put(gt_to_fw(gt), fw_ref);
xe_gt_dbg(gt, "runtime resumed\n");
return 0;
err_force_wake:
xe_force_wake_put(gt_to_fw(gt), fw_ref);
return err;
}
struct xe_hw_engine *xe_gt_hw_engine(struct xe_gt *gt,