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: Tvrtko Ursulin <tvrtko.ursulin@intel.com>
Signed-off-by: Andi Shyti <andi.shyti@linux.intel.com>
Reviewed-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Reviewed-by: Nirmoy Das <nirmoy.das@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20230907125808.186088-1-andi.shyti@linux.intel.com

diff --git a/drivers/gpu/drm/i915/i915_debugfs.c b/drivers/gpu/drm/i915/i915_debugfs.c
index 7a90a2e32c9f1bb41a159aaa8e00b3a50475f593..e9b79c2c37d847568cb7f9136792f64867e839b3 100644 (file)
--- a/drivers/gpu/drm/i915/i915_debugfs.c
+++ b/drivers/gpu/drm/i915/i915_debugfs.c
@@ -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);
-       if (ret)
-               return ret;
+       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();