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path: root/drivers/gpu/drm/i915/gt/selftest_timeline.c
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Diffstat (limited to 'drivers/gpu/drm/i915/gt/selftest_timeline.c')
-rw-r--r--drivers/gpu/drm/i915/gt/selftest_timeline.c14
1 files changed, 11 insertions, 3 deletions
diff --git a/drivers/gpu/drm/i915/gt/selftest_timeline.c b/drivers/gpu/drm/i915/gt/selftest_timeline.c
index 522d0190509c..9f536c251179 100644
--- a/drivers/gpu/drm/i915/gt/selftest_timeline.c
+++ b/drivers/gpu/drm/i915/gt/selftest_timeline.c
@@ -825,7 +825,8 @@ static bool cmp_gte(u32 a, u32 b)
return a >= b;
}
-static int setup_watcher(struct hwsp_watcher *w, struct intel_gt *gt)
+static int setup_watcher(struct hwsp_watcher *w, struct intel_gt *gt,
+ struct intel_timeline *tl)
{
struct drm_i915_gem_object *obj;
struct i915_vma *vma;
@@ -834,7 +835,10 @@ static int setup_watcher(struct hwsp_watcher *w, struct intel_gt *gt)
if (IS_ERR(obj))
return PTR_ERR(obj);
- w->map = i915_gem_object_pin_map_unlocked(obj, I915_MAP_WB);
+ /* keep the same cache settings as timeline */
+ i915_gem_object_set_cache_coherency(obj, tl->hwsp_ggtt->obj->cache_level);
+ w->map = i915_gem_object_pin_map_unlocked(obj,
+ page_unmask_bits(tl->hwsp_ggtt->obj->mm.mapping));
if (IS_ERR(w->map)) {
i915_gem_object_put(obj);
return PTR_ERR(w->map);
@@ -1004,8 +1008,10 @@ static int live_hwsp_read(void *arg)
if (!tl->has_initial_breadcrumb)
goto out_free;
+ selftest_tl_pin(tl);
+
for (i = 0; i < ARRAY_SIZE(watcher); i++) {
- err = setup_watcher(&watcher[i], gt);
+ err = setup_watcher(&watcher[i], gt, tl);
if (err)
goto out;
}
@@ -1160,6 +1166,8 @@ out:
for (i = 0; i < ARRAY_SIZE(watcher); i++)
cleanup_watcher(&watcher[i]);
+ intel_timeline_unpin(tl);
+
if (igt_flush_test(gt->i915))
err = -EIO;