drm/i915: Split drop caches into GT and i915 parts (8726a2a4) · Commits · 戴 / test

drivers/gpu/drm/i915/i915_debugfs.c

+17 −7

Original line number	Diff line number	Diff line
		@@ -3648,17 +3648,11 @@ i915_drop_caches_get(void data, u64 val)

		return 0;
		}

		static int
		i915_drop_caches_set(void *data, u64 val)
		gt_drop_caches(struct intel_gt *gt, u64 val)
		{
		struct drm_i915_private *i915 = data;
		struct intel_gt *gt = &i915->gt;
		int ret;

		DRM_DEBUG("Dropping caches: 0x%08llx [0x%08llx]\n",
		val, val & DROP_ALL);

		if (val & DROP_RESET_ACTIVE &&
		wait_for(intel_engines_are_idle(gt), I915_IDLE_ENGINES_TIMEOUT))
		intel_gt_set_wedged(gt);
		@@ -3681,6 +3675,22 @@ i915_drop_caches_set(void *data, u64 val)
		if (val & DROP_RESET_ACTIVE && intel_gt_terminally_wedged(gt))
		intel_gt_handle_error(gt, ALL_ENGINES, 0, NULL);

		return 0;
		}

		static int
		i915_drop_caches_set(void *data, u64 val)
		{
		struct drm_i915_private *i915 = data;
		int ret;

		DRM_DEBUG("Dropping caches: 0x%08llx [0x%08llx]\n",
		val, val & DROP_ALL);

		ret = gt_drop_caches(&i915->gt, val);
		if (ret)
		return ret;

		fs_reclaim_acquire(GFP_KERNEL);
		if (val & DROP_BOUND)
		i915_gem_shrink(i915, LONG_MAX, NULL, I915_SHRINK_BOUND);