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* [PATCH V2] accel/amdxdna: Fix incorrect command state for timed out job
@ 2025-10-29 19:34 Lizhi Hou
  2025-10-29 19:38 ` Mario Limonciello
  0 siblings, 1 reply; 3+ messages in thread
From: Lizhi Hou @ 2025-10-29 19:34 UTC (permalink / raw)
  To: ogabbay, quic_jhugo, maciej.falkowski, dri-devel
  Cc: Lizhi Hou, linux-kernel, max.zhen, sonal.santan, mario.limonciello

When a command times out, mark it as ERT_CMD_STATE_TIMEOUT. Any other
commands that are canceled due to this timeout should be marked as
ERT_CMD_STATE_ABORT.

Fixes: aac243092b70 ("accel/amdxdna: Add command execution")
Signed-off-by: Lizhi Hou <lizhi.hou@amd.com>
---
 drivers/accel/amdxdna/aie2_ctx.c    | 15 +++++++++++++--
 drivers/accel/amdxdna/amdxdna_ctx.h |  1 +
 2 files changed, 14 insertions(+), 2 deletions(-)

diff --git a/drivers/accel/amdxdna/aie2_ctx.c b/drivers/accel/amdxdna/aie2_ctx.c
index c6c473c78352..289a2aaf4cae 100644
--- a/drivers/accel/amdxdna/aie2_ctx.c
+++ b/drivers/accel/amdxdna/aie2_ctx.c
@@ -204,10 +204,13 @@ aie2_sched_resp_handler(void *handle, void __iomem *data, size_t size)
 
 	cmd_abo = job->cmd_bo;
 
-	if (unlikely(!data))
+	if (unlikely(job->job_timeout)) {
+		amdxdna_cmd_set_state(cmd_abo, ERT_CMD_STATE_TIMEOUT);
+		ret = -EINVAL;
 		goto out;
+	}
 
-	if (unlikely(size != sizeof(u32))) {
+	if (unlikely(!data) || unlikely(size != sizeof(u32))) {
 		amdxdna_cmd_set_state(cmd_abo, ERT_CMD_STATE_ABORT);
 		ret = -EINVAL;
 		goto out;
@@ -258,6 +261,13 @@ aie2_sched_cmdlist_resp_handler(void *handle, void __iomem *data, size_t size)
 	int ret = 0;
 
 	cmd_abo = job->cmd_bo;
+
+	if (unlikely(job->job_timeout)) {
+		amdxdna_cmd_set_state(cmd_abo, ERT_CMD_STATE_TIMEOUT);
+		ret = -EINVAL;
+		goto out;
+	}
+
 	if (unlikely(!data) || unlikely(size != sizeof(u32) * 3)) {
 		amdxdna_cmd_set_state(cmd_abo, ERT_CMD_STATE_ABORT);
 		ret = -EINVAL;
@@ -370,6 +380,7 @@ aie2_sched_job_timedout(struct drm_sched_job *sched_job)
 
 	xdna = hwctx->client->xdna;
 	trace_xdna_job(sched_job, hwctx->name, "job timedout", job->seq);
+	job->job_timeout = true;
 	mutex_lock(&xdna->dev_lock);
 	aie2_hwctx_stop(xdna, hwctx, sched_job);
 
diff --git a/drivers/accel/amdxdna/amdxdna_ctx.h b/drivers/accel/amdxdna/amdxdna_ctx.h
index cbe60efbe60b..919c654dfea6 100644
--- a/drivers/accel/amdxdna/amdxdna_ctx.h
+++ b/drivers/accel/amdxdna/amdxdna_ctx.h
@@ -116,6 +116,7 @@ struct amdxdna_sched_job {
 	/* user can wait on this fence */
 	struct dma_fence	*out_fence;
 	bool			job_done;
+	bool			job_timeout;
 	u64			seq;
 	struct amdxdna_drv_cmd	*drv_cmd;
 	struct amdxdna_gem_obj	*cmd_bo;
-- 
2.34.1


^ permalink raw reply	[flat|nested] 3+ messages in thread

end of thread, other threads:[~2025-10-31 16:07 UTC | newest]

Thread overview: 3+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2025-10-29 19:34 [PATCH V2] accel/amdxdna: Fix incorrect command state for timed out job Lizhi Hou
2025-10-29 19:38 ` Mario Limonciello
2025-10-31 16:06   ` Lizhi Hou

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