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drm/i915: Refactor userfault_wakeref to re-use
Refactor userfault_wakeref to re-use for discrete lmem mmap mapping as well, as on discrete GTT mmap are not supported. Moving userfault_wakeref from ggtt to gt structure. Signed-off-by: Anshuman Gupta <anshuman.gupta@intel.com> Reviewed-by: Andi Shyti <andi.shyti@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20220913152714.16541-2-anshuman.gupta@intel.com
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parent
42b2bdc8c4
commit
f5e92d23f5
7 changed files with 7 additions and 7 deletions
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@ -413,7 +413,7 @@ static vm_fault_t vm_fault_gtt(struct vm_fault *vmf)
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vma->mmo = mmo;
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if (CONFIG_DRM_I915_USERFAULT_AUTOSUSPEND)
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intel_wakeref_auto(&to_gt(i915)->ggtt->userfault_wakeref,
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intel_wakeref_auto(&to_gt(i915)->userfault_wakeref,
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msecs_to_jiffies_timeout(CONFIG_DRM_I915_USERFAULT_AUTOSUSPEND));
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if (write) {
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@ -24,7 +24,7 @@ void i915_gem_suspend(struct drm_i915_private *i915)
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{
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GEM_TRACE("%s\n", dev_name(i915->drm.dev));
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intel_wakeref_auto(&to_gt(i915)->ggtt->userfault_wakeref, 0);
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intel_wakeref_auto(&to_gt(i915)->userfault_wakeref, 0);
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flush_workqueue(i915->wq);
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/*
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@ -842,7 +842,6 @@ void intel_ggtt_init_fences(struct i915_ggtt *ggtt)
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INIT_LIST_HEAD(&ggtt->fence_list);
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INIT_LIST_HEAD(&ggtt->userfault_list);
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intel_wakeref_auto_init(&ggtt->userfault_wakeref, uncore->rpm);
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detect_bit_6_swizzle(ggtt);
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@ -804,6 +804,7 @@ static int intel_gt_tile_setup(struct intel_gt *gt, phys_addr_t phys_addr)
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}
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intel_uncore_init_early(gt->uncore, gt);
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intel_wakeref_auto_init(>->userfault_wakeref, gt->uncore->rpm);
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ret = intel_uncore_setup_mmio(gt->uncore, phys_addr);
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if (ret)
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@ -156,6 +156,9 @@ struct intel_gt {
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*/
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intel_wakeref_t awake;
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/* Manual runtime pm autosuspend delay for user GGTT/lmem mmaps */
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struct intel_wakeref_auto userfault_wakeref;
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u32 clock_frequency;
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u32 clock_period_ns;
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@ -386,9 +386,6 @@ struct i915_ggtt {
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*/
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struct list_head userfault_list;
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/* Manual runtime pm autosuspend delay for user GGTT mmaps */
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struct intel_wakeref_auto userfault_wakeref;
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struct mutex error_mutex;
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struct drm_mm_node error_capture;
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struct drm_mm_node uc_fw;
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@ -1173,7 +1173,7 @@ void i915_gem_driver_unregister(struct drm_i915_private *i915)
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void i915_gem_driver_remove(struct drm_i915_private *dev_priv)
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{
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intel_wakeref_auto_fini(&to_gt(dev_priv)->ggtt->userfault_wakeref);
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intel_wakeref_auto_fini(&to_gt(dev_priv)->userfault_wakeref);
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i915_gem_suspend_late(dev_priv);
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intel_gt_driver_remove(to_gt(dev_priv));
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