Commit c795d2f4 authored by Tvrtko Ursulin's avatar Tvrtko Ursulin Committed by Andi
Browse files

drm/i915: Run relevant bits of debugfs drop_caches per GT 



Walk all GTs when doing the respective bits of drop_caches work.

Signed-off-by: default avatarTvrtko Ursulin <tvrtko.ursulin@intel.com>
Signed-off-by: default avatarAndi Shyti <andi.shyti@linux.intel.com>
Reviewed-by: default avatarRodrigo Vivi <rodrigo.vivi@intel.com>
Reviewed-by: default avatarNirmoy Das <nirmoy.das@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20230907125808.186088-1-andi.shyti@linux.intel.com
parent 94bcf876

drivers/gpu/drm/i915/i915_debugfs.c

+7 −3
Original line number Diff line number Diff line
@@ -740,15 +740,19 @@ static int 
i915_drop_caches_set(void *data, u64 val)

{

	struct drm_i915_private *i915 = data;

	struct intel_gt *gt;

	unsigned int flags;

	unsigned int i;

	int ret;



	drm_dbg(&i915->drm, "Dropping caches: 0x%08llx [0x%08llx]\n",

		val, val & DROP_ALL);



	ret = gt_drop_caches(to_gt(i915), val);

	for_each_gt(gt, i915, i) {

		ret = gt_drop_caches(gt, val);

		if (ret)

			return ret;

	}



	fs_reclaim_acquire(GFP_KERNEL);

	flags = memalloc_noreclaim_save();