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-rw-r--r--drivers/gpu/drm/i915/gem/i915_gem_execbuffer.c8
1 files changed, 5 insertions, 3 deletions
diff --git a/drivers/gpu/drm/i915/gem/i915_gem_execbuffer.c b/drivers/gpu/drm/i915/gem/i915_gem_execbuffer.c
index cb2c0a64f8b9..b7440f06c5e2 100644
--- a/drivers/gpu/drm/i915/gem/i915_gem_execbuffer.c
+++ b/drivers/gpu/drm/i915/gem/i915_gem_execbuffer.c
@@ -896,11 +896,13 @@ static inline struct i915_ggtt *cache_to_ggtt(struct reloc_cache *cache)
static void reloc_gpu_flush(struct reloc_cache *cache)
{
- GEM_BUG_ON(cache->rq_size >= cache->rq->batch->obj->base.size / sizeof(u32));
+ struct drm_i915_gem_object *obj = cache->rq->batch->obj;
+
+ GEM_BUG_ON(cache->rq_size >= obj->base.size / sizeof(u32));
cache->rq_cmd[cache->rq_size] = MI_BATCH_BUFFER_END;
- __i915_gem_object_flush_map(cache->rq->batch->obj, 0, cache->rq_size);
- i915_gem_object_unpin_map(cache->rq->batch->obj);
+ __i915_gem_object_flush_map(obj, 0, sizeof(u32) * (cache->rq_size + 1));
+ i915_gem_object_unpin_map(obj);
intel_gt_chipset_flush(cache->rq->engine->gt);