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path: root/drivers/gpu/drm/i915/gt/selftest_rps.c
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Diffstat (limited to 'drivers/gpu/drm/i915/gt/selftest_rps.c')
-rw-r--r--drivers/gpu/drm/i915/gt/selftest_rps.c34
1 files changed, 20 insertions, 14 deletions
diff --git a/drivers/gpu/drm/i915/gt/selftest_rps.c b/drivers/gpu/drm/i915/gt/selftest_rps.c
index 8624f5d2a1f3..3540ba9bd459 100644
--- a/drivers/gpu/drm/i915/gt/selftest_rps.c
+++ b/drivers/gpu/drm/i915/gt/selftest_rps.c
@@ -77,20 +77,20 @@ create_spin_counter(struct intel_engine_cs *engine,
vma = i915_vma_instance(obj, vm, NULL);
if (IS_ERR(vma)) {
- i915_gem_object_put(obj);
- return vma;
+ err = PTR_ERR(vma);
+ goto err_put;
}
err = i915_vma_pin(vma, 0, 0, PIN_USER);
- if (err) {
- i915_vma_put(vma);
- return ERR_PTR(err);
- }
+ if (err)
+ goto err_unlock;
+
+ i915_vma_lock(vma);
base = i915_gem_object_pin_map(obj, I915_MAP_WC);
if (IS_ERR(base)) {
- i915_gem_object_put(obj);
- return ERR_CAST(base);
+ err = PTR_ERR(base);
+ goto err_unpin;
}
cs = base;
@@ -134,6 +134,14 @@ create_spin_counter(struct intel_engine_cs *engine,
*cancel = base + loop;
*counter = srm ? memset32(base + end, 0, 1) : NULL;
return vma;
+
+err_unpin:
+ i915_vma_unpin(vma);
+err_unlock:
+ i915_vma_unlock(vma);
+err_put:
+ i915_gem_object_put(obj);
+ return ERR_PTR(err);
}
static u8 wait_for_freq(struct intel_rps *rps, u8 freq, int timeout_ms)
@@ -639,7 +647,6 @@ int live_rps_frequency_cs(void *arg)
goto err_vma;
}
- i915_vma_lock(vma);
err = i915_request_await_object(rq, vma->obj, false);
if (!err)
err = i915_vma_move_to_active(vma, rq, 0);
@@ -647,7 +654,6 @@ int live_rps_frequency_cs(void *arg)
err = rq->engine->emit_bb_start(rq,
vma->node.start,
PAGE_SIZE, 0);
- i915_vma_unlock(vma);
i915_request_add(rq);
if (err)
goto err_vma;
@@ -700,7 +706,7 @@ int live_rps_frequency_cs(void *arg)
f = act; /* may skip ahead [pcu granularity] */
}
- err = -EINVAL;
+ err = -EINTR; /* ignore error, continue on with test */
}
err_vma:
@@ -708,6 +714,7 @@ err_vma:
i915_gem_object_flush_map(vma->obj);
i915_gem_object_unpin_map(vma->obj);
i915_vma_unpin(vma);
+ i915_vma_unlock(vma);
i915_vma_put(vma);
st_engine_heartbeat_enable(engine);
@@ -781,7 +788,6 @@ int live_rps_frequency_srm(void *arg)
goto err_vma;
}
- i915_vma_lock(vma);
err = i915_request_await_object(rq, vma->obj, false);
if (!err)
err = i915_vma_move_to_active(vma, rq, 0);
@@ -789,7 +795,6 @@ int live_rps_frequency_srm(void *arg)
err = rq->engine->emit_bb_start(rq,
vma->node.start,
PAGE_SIZE, 0);
- i915_vma_unlock(vma);
i915_request_add(rq);
if (err)
goto err_vma;
@@ -841,7 +846,7 @@ int live_rps_frequency_srm(void *arg)
f = act; /* may skip ahead [pcu granularity] */
}
- err = -EINVAL;
+ err = -EINTR; /* ignore error, continue on with test */
}
err_vma:
@@ -849,6 +854,7 @@ err_vma:
i915_gem_object_flush_map(vma->obj);
i915_gem_object_unpin_map(vma->obj);
i915_vma_unpin(vma);
+ i915_vma_unlock(vma);
i915_vma_put(vma);
st_engine_heartbeat_enable(engine);