In preparation for removing the has_initial_breadcrumb field, add a
helper function for the existing callers.
Signed-off-by: Chris Wilson <chris@xxxxxxxxxxxxxxxxxx>
Reviewed-by: Mika Kuoppala <mika.kuoppala@xxxxxxxxxxxxxxx>
---
drivers/gpu/drm/i915/gt/gen8_engine_cs.c | 2 +-
drivers/gpu/drm/i915/gt/intel_ring_submission.c | 4 ++--
drivers/gpu/drm/i915/gt/intel_timeline.c | 6 +++---
drivers/gpu/drm/i915/gt/intel_timeline.h | 6 ++++++
drivers/gpu/drm/i915/gt/selftest_timeline.c | 5 +++--
5 files changed, 15 insertions(+), 8 deletions(-)
diff --git a/drivers/gpu/drm/i915/gt/gen8_engine_cs.c b/drivers/gpu/drm/i915/gt/gen8_engine_cs.c
index 8791e03ebe61..d8763146e054 100644
--- a/drivers/gpu/drm/i915/gt/gen8_engine_cs.c
+++ b/drivers/gpu/drm/i915/gt/gen8_engine_cs.c
@@ -354,7 +354,7 @@ int gen8_emit_init_breadcrumb(struct i915_request *rq)
u32 *cs;
GEM_BUG_ON(i915_request_has_initial_breadcrumb(rq));
- if (!i915_request_timeline(rq)->has_initial_breadcrumb)
+ if (!intel_timeline_has_initial_breadcrumb(i915_request_timeline(rq)))
return 0;
cs = intel_ring_begin(rq, 6);
diff --git a/drivers/gpu/drm/i915/gt/intel_ring_submission.c b/drivers/gpu/drm/i915/gt/intel_ring_submission.c
index 47f05e7a4e8c..00e85a3b228a 100644
--- a/drivers/gpu/drm/i915/gt/intel_ring_submission.c
+++ b/drivers/gpu/drm/i915/gt/intel_ring_submission.c
@@ -900,7 +900,7 @@ static int ring_request_alloc(struct i915_request *request)
int ret;
GEM_BUG_ON(!intel_context_is_pinned(request->context));
- GEM_BUG_ON(i915_request_timeline(request)->has_initial_breadcrumb);
+ GEM_BUG_ON(intel_timeline_has_initial_breadcrumb(i915_request_timeline(request)));
/*
* Flush enough space to reduce the likelihood of waiting after
@@ -1280,7 +1280,7 @@ int intel_ring_submission_setup(struct intel_engine_cs *engine)
err = PTR_ERR(timeline);
goto err;
}
- GEM_BUG_ON(timeline->has_initial_breadcrumb);
+ GEM_BUG_ON(intel_timeline_has_initial_breadcrumb(timeline));
err = intel_timeline_pin(timeline, NULL);
if (err)
diff --git a/drivers/gpu/drm/i915/gt/intel_timeline.c b/drivers/gpu/drm/i915/gt/intel_timeline.c
index 491b8df174c2..1505dffbaba9 100644
--- a/drivers/gpu/drm/i915/gt/intel_timeline.c
+++ b/drivers/gpu/drm/i915/gt/intel_timeline.c
@@ -444,14 +444,14 @@ void intel_timeline_exit(struct intel_timeline *tl)
static u32 timeline_advance(struct intel_timeline *tl)
{
GEM_BUG_ON(!atomic_read(&tl->pin_count));
- GEM_BUG_ON(tl->seqno & tl->has_initial_breadcrumb);
+ GEM_BUG_ON(tl->seqno & intel_timeline_has_initial_breadcrumb(tl));
- return tl->seqno += 1 + tl->has_initial_breadcrumb;
+ return tl->seqno += 1 + intel_timeline_has_initial_breadcrumb(tl);
}
static void timeline_rollback(struct intel_timeline *tl)
{
- tl->seqno -= 1 + tl->has_initial_breadcrumb;
+ tl->seqno -= 1 + intel_timeline_has_initial_breadcrumb(tl);
}
static noinline int
diff --git a/drivers/gpu/drm/i915/gt/intel_timeline.h b/drivers/gpu/drm/i915/gt/intel_timeline.h
index b1f81d947f8d..7d6218b55df6 100644
--- a/drivers/gpu/drm/i915/gt/intel_timeline.h
+++ b/drivers/gpu/drm/i915/gt/intel_timeline.h
@@ -42,6 +42,12 @@ static inline void intel_timeline_put(struct intel_timeline *timeline)
kref_put(&timeline->kref, __intel_timeline_free);
}
+static inline bool
+intel_timeline_has_initial_breadcrumb(const struct intel_timeline *tl)
+{
+ return tl->has_initial_breadcrumb;
+}
+
static inline int __intel_timeline_sync_set(struct intel_timeline *tl,
u64 context, u32 seqno)
{
diff --git a/drivers/gpu/drm/i915/gt/selftest_timeline.c b/drivers/gpu/drm/i915/gt/selftest_timeline.c
index d283dce5b4ac..562a450d2832 100644
--- a/drivers/gpu/drm/i915/gt/selftest_timeline.c
+++ b/drivers/gpu/drm/i915/gt/selftest_timeline.c
@@ -665,7 +665,7 @@ static int live_hwsp_wrap(void *arg)
if (IS_ERR(tl))
return PTR_ERR(tl);
- if (!tl->has_initial_breadcrumb || !tl->hwsp_cacheline)
+ if (!intel_timeline_has_initial_breadcrumb(tl) || !tl->hwsp_cacheline)
goto out_free;
err = intel_timeline_pin(tl, NULL);
@@ -1234,7 +1234,8 @@ static int live_hwsp_rollover_user(void *arg)
goto out;
tl = ce->timeline;
- if (!tl->has_initial_breadcrumb || !tl->hwsp_cacheline)
+ if (!intel_timeline_has_initial_breadcrumb(tl) ||
+ !tl->hwsp_cacheline)
goto out;
timeline_rollback(tl);
--
2.20.1
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