linux-kernel - Re: [PATCH 1/7] accel/amdxdna: Fix incorrect command state for timed out job

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Message-ID: <c63412f6-de01-9324-7d7a-940e10393ba9@amd.com>
Date: Tue, 28 Oct 2025 11:09:57 -0700
From: Lizhi Hou <lizhi.hou@....com>
To: Mario Limonciello <mario.limonciello@....com>, <ogabbay@...nel.org>,
	<quic_jhugo@...cinc.com>, <maciej.falkowski@...ux.intel.com>,
	<dri-devel@...ts.freedesktop.org>
CC: <linux-kernel@...r.kernel.org>, <max.zhen@....com>, <sonal.santan@....com>
Subject: Re: [PATCH 1/7] accel/amdxdna: Fix incorrect command state for timed
 out job


On 10/28/25 10:56, Mario Limonciello wrote:
> On 10/28/25 12:53 PM, Lizhi Hou wrote:
>> The title [PATCH 1/7] is confusing. I will resend with a clean one.
>>
>>
> Is this an accidental send?

I just noticed I had mistakenly put "1/7" in title.


Lizhi

>
> I noticed one with same-ish title in my inbox.
>
> [PATCH] accel/amdxdna: Fix incorrect command state for timed out job> 
> Lizhi
>>
>> On 10/27/25 13:59, Lizhi Hou wrote:
>>> 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@....com>
>>> ---
>>>   drivers/accel/amdxdna/aie2_ctx.c    | 12 ++++++++++--
>>>   drivers/accel/amdxdna/amdxdna_ctx.h |  1 +
>>>   2 files changed, 11 insertions(+), 2 deletions(-)
>>>
>>> diff --git a/drivers/accel/amdxdna/aie2_ctx.c 
>>> b/drivers/accel/amdxdna/ aie2_ctx.c
>>> index c6c473c78352..958a64bb5251 100644
>>> --- a/drivers/accel/amdxdna/aie2_ctx.c
>>> +++ b/drivers/accel/amdxdna/aie2_ctx.c
>>> @@ -204,10 +204,12 @@ 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);
>>>           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 +260,11 @@ 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);
>>> +        goto out;
>>> +    }
>>> +
>>>       if (unlikely(!data) || unlikely(size != sizeof(u32) * 3)) {
>>>           amdxdna_cmd_set_state(cmd_abo, ERT_CMD_STATE_ABORT);
>>>           ret = -EINVAL;
>>> @@ -370,6 +377,7 @@ 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;
>