Put memset_p to use to set the array of pointers used for tracking the
ELSP.
Signed-off-by: Chris Wilson <ch...@chris-wilson.co.uk>
---
drivers/gpu/drm/i915/gt/intel_lrc.c | 14 ++++++++++----
1 file changed, 10 insertions(+), 4 deletions(-)
diff --git a/drivers/gpu/drm/i915/gt/intel_lrc.c
b/drivers/gpu/drm/i915/gt/intel_lrc.c
index 28c05e7a1510..29b82fc24b2a 100644
--- a/drivers/gpu/drm/i915/gt/intel_lrc.c
+++ b/drivers/gpu/drm/i915/gt/intel_lrc.c
@@ -1744,6 +1744,11 @@ static void set_preempt_timeout(struct intel_engine_cs
*engine)
active_preempt_timeout(engine));
}
+static inline void clear_ports(struct i915_request **ports, int count)
+{
+ memset_p((void **)ports, NULL, count);
+}
+
static void execlists_dequeue(struct intel_engine_cs *engine)
{
struct intel_engine_execlists * const execlists = &engine->execlists;
@@ -2105,7 +2110,7 @@ static void execlists_dequeue(struct intel_engine_cs
*engine)
goto skip_submit;
}
- memset(port + 1, 0, (last_port - port) * sizeof(*port));
+ clear_ports(port + 1, last_port - port);
execlists_submit_ports(engine);
set_preempt_timeout(engine);
@@ -2122,13 +2127,14 @@ cancel_port_requests(struct intel_engine_execlists *
const execlists)
for (port = execlists->pending; *port; port++)
execlists_schedule_out(*port);
- memset(execlists->pending, 0, sizeof(execlists->pending));
+ clear_ports(execlists->pending, ARRAY_SIZE(execlists->pending));
/* Mark the end of active before we overwrite *active */
for (port = xchg(&execlists->active, execlists->pending); *port; port++)
execlists_schedule_out(*port);
- WRITE_ONCE(execlists->active,
- memset(execlists->inflight, 0, sizeof(execlists->inflight)));
+ clear_ports(execlists->inflight, ARRAY_SIZE(execlists->inflight));
+
+ WRITE_ONCE(execlists->active, execlists->inflight);
}
static inline void
--
2.25.0.rc1
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