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drm/xe: Remove useless mem_access protection for query ioctls
Every IOCTL is already protected on its outer bounds by
xe_pm_runtime_{get,put} calls, so we can now remove
these.
Reviewed-by: Matthew Auld <matthew.auld@intel.com>
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240222163937.138342-10-rodrigo.vivi@intel.com
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@ -147,7 +147,6 @@ query_engine_cycles(struct xe_device *xe,
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if (!hwe)
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return -EINVAL;
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xe_device_mem_access_get(xe);
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xe_force_wake_get(gt_to_fw(gt), XE_FORCEWAKE_ALL);
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__read_timestamps(gt,
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@ -159,7 +158,6 @@ query_engine_cycles(struct xe_device *xe,
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cpu_clock);
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xe_force_wake_put(gt_to_fw(gt), XE_FORCEWAKE_ALL);
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xe_device_mem_access_put(xe);
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resp.width = 36;
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/* Only write to the output fields of user query */
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@ -433,9 +431,7 @@ static int query_hwconfig(struct xe_device *xe,
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if (!hwconfig)
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return -ENOMEM;
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xe_device_mem_access_get(xe);
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xe_guc_hwconfig_copy(>->uc.guc, hwconfig);
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xe_device_mem_access_put(xe);
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if (copy_to_user(query_ptr, hwconfig, size)) {
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kfree(hwconfig);
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