From: Tvrtko Ursulin <tvrtko.ursu...@intel.com>
Signed-off-by: Tvrtko Ursulin <tvrtko.ursu...@intel.com>
---
drivers/gpu/drm/i915/gem/i915_gem_context.c | 15 ++++++++++++---
1 file changed, 12 insertions(+), 3 deletions(-)
diff --git a/drivers/gpu/drm/i915/gem/i915_gem_context.c
b/drivers/gpu/drm/i915/gem/i915_gem_context.c
index abf8c777041d..1c41079dcf17 100644
--- a/drivers/gpu/drm/i915/gem/i915_gem_context.c
+++ b/drivers/gpu/drm/i915/gem/i915_gem_context.c
@@ -264,13 +264,22 @@ static void free_engines_rcu(struct rcu_head *rcu)
/* Transfer accumulated runtime to the parent GEM context. */
for_each_gem_engine(ce, engines, it) {
unsigned int class = ce->engine->uabi_class;
+ u64 runtime[2];
GEM_BUG_ON(class >= ARRAY_SIZE(ctx->past_runtime));
- atomic64_add(ce->runtime.total, &ctx->past_runtime[class]);
+ runtime[0] = ce->runtime.total;
+ atomic64_add(runtime[0], &ctx->past_runtime[class]);
+ runtime[0] *= RUNTIME_INFO(ctx->i915)->cs_timestamp_period_ns;
GEM_BUG_ON(class >= ARRAY_SIZE(ctx->past_sw_runtime));
- atomic64_add(ktime_to_ns(intel_context_get_busy_time(ce)),
- &ctx->past_sw_runtime[class]);
+ runtime[1] = ktime_to_ns(intel_context_get_busy_time(ce));
+ atomic64_add(runtime[1], &ctx->past_sw_runtime[class]);
+
+ if (runtime[0] || runtime[1])
+ printk("%p class%u %llums vs %llums\n",
+ ce, class,
+ runtime[0] / 1000000,
+ runtime[1] / 1000000);
}
i915_gem_context_put(ctx);
--
2.20.1
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