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From: Jae Hyun Yoo <jae.hyun.yoo@linux.intel.com>
To: Joel Stanley <joel@jms.id.au>, Zev Weiss <zev@bewilderbeest.net>,
	Ryan Chen <ryan_chen@aspeedtech.com>
Cc: Eddie James <eajames@linux.ibm.com>,
	Mauro Carvalho Chehab <mchehab@kernel.org>,
	Andrew Jeffery <andrew@aj.id.au>,
	linux-media@vger.kernel.org,
	OpenBMC Maillist <openbmc@lists.ozlabs.org>,
	Linux ARM <linux-arm-kernel@lists.infradead.org>,
	linux-aspeed <linux-aspeed@lists.ozlabs.org>,
	Linux Kernel Mailing List <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH 3/3] aspeed-video: add COMP_READY to VE_SPURIOUS_IRQS
Date: Tue, 9 Mar 2021 08:43:58 -0800	[thread overview]
Message-ID: <e2f23365-53c6-3526-4544-7d36300c2bea@linux.intel.com> (raw)
In-Reply-To: <CACPK8XdAfYaAPeyDL4nsG+04xgr-u3+CQKNNdpHAQb4vG7=54g@mail.gmail.com>

On 12/21/2020 8:49 PM, Joel Stanley wrote:
> On Tue, 15 Dec 2020 at 02:46, Zev Weiss <zev@bewilderbeest.net> wrote:
>>
>> This joins CAPTURE_COMPLETE and FRAME_COMPLETE in the set of interrupts
>> that have been seen asserted by the hardware even when disabled, leading
>> to the interrupt eventually getting disabled as described in commit
>> 65d270acb2d662c3346793663ac3a759eb4491b8.
>>
>> Signed-off-by: Zev Weiss <zev@bewilderbeest.net>
> 
> I have less experience with this part of the chip, so I defer to Jae
> or Ryan for an ack.

I didn't see unexpected VE_INTERRUPT_COMP_READY events in my system but
it seems a fix good to have.

Acked-by: Jae Hyun Yoo <jae.hyun.yoo@linux.intel.com>

>> ---
>>   drivers/media/platform/aspeed-video.c | 3 ++-
>>   1 file changed, 2 insertions(+), 1 deletion(-)
>>
>> diff --git a/drivers/media/platform/aspeed-video.c b/drivers/media/platform/aspeed-video.c
>> index 218aae3be809..48c52bf91a1b 100644
>> --- a/drivers/media/platform/aspeed-video.c
>> +++ b/drivers/media/platform/aspeed-video.c
>> @@ -564,7 +564,8 @@ static void aspeed_video_irq_res_change(struct aspeed_video *video, ulong delay)
>>    * register.
>>    */
>>   #define VE_SPURIOUS_IRQS \
>> -       (VE_INTERRUPT_CAPTURE_COMPLETE | VE_INTERRUPT_FRAME_COMPLETE)
>> +       (VE_INTERRUPT_CAPTURE_COMPLETE | VE_INTERRUPT_FRAME_COMPLETE \
>> +        | VE_INTERRUPT_COMP_READY)
>>
>>   static irqreturn_t aspeed_video_irq(int irq, void *arg)
>>   {
>> --
>> 2.29.2
>>

WARNING: multiple messages have this Message-ID (diff)
From: Jae Hyun Yoo <jae.hyun.yoo@linux.intel.com>
To: Joel Stanley <joel@jms.id.au>, Zev Weiss <zev@bewilderbeest.net>,
	Ryan Chen <ryan_chen@aspeedtech.com>
Cc: linux-aspeed <linux-aspeed@lists.ozlabs.org>,
	Andrew Jeffery <andrew@aj.id.au>,
	OpenBMC Maillist <openbmc@lists.ozlabs.org>,
	Eddie James <eajames@linux.ibm.com>,
	Linux Kernel Mailing List <linux-kernel@vger.kernel.org>,
	Mauro Carvalho Chehab <mchehab@kernel.org>,
	Linux ARM <linux-arm-kernel@lists.infradead.org>,
	linux-media@vger.kernel.org
Subject: Re: [PATCH 3/3] aspeed-video: add COMP_READY to VE_SPURIOUS_IRQS
Date: Tue, 9 Mar 2021 08:43:58 -0800	[thread overview]
Message-ID: <e2f23365-53c6-3526-4544-7d36300c2bea@linux.intel.com> (raw)
In-Reply-To: <CACPK8XdAfYaAPeyDL4nsG+04xgr-u3+CQKNNdpHAQb4vG7=54g@mail.gmail.com>

On 12/21/2020 8:49 PM, Joel Stanley wrote:
> On Tue, 15 Dec 2020 at 02:46, Zev Weiss <zev@bewilderbeest.net> wrote:
>>
>> This joins CAPTURE_COMPLETE and FRAME_COMPLETE in the set of interrupts
>> that have been seen asserted by the hardware even when disabled, leading
>> to the interrupt eventually getting disabled as described in commit
>> 65d270acb2d662c3346793663ac3a759eb4491b8.
>>
>> Signed-off-by: Zev Weiss <zev@bewilderbeest.net>
> 
> I have less experience with this part of the chip, so I defer to Jae
> or Ryan for an ack.

I didn't see unexpected VE_INTERRUPT_COMP_READY events in my system but
it seems a fix good to have.

Acked-by: Jae Hyun Yoo <jae.hyun.yoo@linux.intel.com>

>> ---
>>   drivers/media/platform/aspeed-video.c | 3 ++-
>>   1 file changed, 2 insertions(+), 1 deletion(-)
>>
>> diff --git a/drivers/media/platform/aspeed-video.c b/drivers/media/platform/aspeed-video.c
>> index 218aae3be809..48c52bf91a1b 100644
>> --- a/drivers/media/platform/aspeed-video.c
>> +++ b/drivers/media/platform/aspeed-video.c
>> @@ -564,7 +564,8 @@ static void aspeed_video_irq_res_change(struct aspeed_video *video, ulong delay)
>>    * register.
>>    */
>>   #define VE_SPURIOUS_IRQS \
>> -       (VE_INTERRUPT_CAPTURE_COMPLETE | VE_INTERRUPT_FRAME_COMPLETE)
>> +       (VE_INTERRUPT_CAPTURE_COMPLETE | VE_INTERRUPT_FRAME_COMPLETE \
>> +        | VE_INTERRUPT_COMP_READY)
>>
>>   static irqreturn_t aspeed_video_irq(int irq, void *arg)
>>   {
>> --
>> 2.29.2
>>

WARNING: multiple messages have this Message-ID (diff)
From: Jae Hyun Yoo <jae.hyun.yoo@linux.intel.com>
To: Joel Stanley <joel@jms.id.au>, Zev Weiss <zev@bewilderbeest.net>,
	Ryan Chen <ryan_chen@aspeedtech.com>
Cc: Eddie James <eajames@linux.ibm.com>,
	Mauro Carvalho Chehab <mchehab@kernel.org>,
	Andrew Jeffery <andrew@aj.id.au>,
	linux-media@vger.kernel.org,
	OpenBMC Maillist <openbmc@lists.ozlabs.org>,
	Linux ARM <linux-arm-kernel@lists.infradead.org>,
	linux-aspeed <linux-aspeed@lists.ozlabs.org>,
	Linux Kernel Mailing List <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH 3/3] aspeed-video: add COMP_READY to VE_SPURIOUS_IRQS
Date: Tue, 9 Mar 2021 08:43:58 -0800	[thread overview]
Message-ID: <e2f23365-53c6-3526-4544-7d36300c2bea@linux.intel.com> (raw)
In-Reply-To: <CACPK8XdAfYaAPeyDL4nsG+04xgr-u3+CQKNNdpHAQb4vG7=54g@mail.gmail.com>

On 12/21/2020 8:49 PM, Joel Stanley wrote:
> On Tue, 15 Dec 2020 at 02:46, Zev Weiss <zev@bewilderbeest.net> wrote:
>>
>> This joins CAPTURE_COMPLETE and FRAME_COMPLETE in the set of interrupts
>> that have been seen asserted by the hardware even when disabled, leading
>> to the interrupt eventually getting disabled as described in commit
>> 65d270acb2d662c3346793663ac3a759eb4491b8.
>>
>> Signed-off-by: Zev Weiss <zev@bewilderbeest.net>
> 
> I have less experience with this part of the chip, so I defer to Jae
> or Ryan for an ack.

I didn't see unexpected VE_INTERRUPT_COMP_READY events in my system but
it seems a fix good to have.

Acked-by: Jae Hyun Yoo <jae.hyun.yoo@linux.intel.com>

>> ---
>>   drivers/media/platform/aspeed-video.c | 3 ++-
>>   1 file changed, 2 insertions(+), 1 deletion(-)
>>
>> diff --git a/drivers/media/platform/aspeed-video.c b/drivers/media/platform/aspeed-video.c
>> index 218aae3be809..48c52bf91a1b 100644
>> --- a/drivers/media/platform/aspeed-video.c
>> +++ b/drivers/media/platform/aspeed-video.c
>> @@ -564,7 +564,8 @@ static void aspeed_video_irq_res_change(struct aspeed_video *video, ulong delay)
>>    * register.
>>    */
>>   #define VE_SPURIOUS_IRQS \
>> -       (VE_INTERRUPT_CAPTURE_COMPLETE | VE_INTERRUPT_FRAME_COMPLETE)
>> +       (VE_INTERRUPT_CAPTURE_COMPLETE | VE_INTERRUPT_FRAME_COMPLETE \
>> +        | VE_INTERRUPT_COMP_READY)
>>
>>   static irqreturn_t aspeed_video_irq(int irq, void *arg)
>>   {
>> --
>> 2.29.2
>>

_______________________________________________
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linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel

  reply	other threads:[~2021-03-09 16:44 UTC|newest]

Thread overview: 42+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-12-15  2:45 [PATCH 0/3] aspeed-video: extend spurious interrupt handling Zev Weiss
2020-12-15  2:45 ` Zev Weiss
2020-12-15  2:45 ` Zev Weiss
2020-12-15  2:45 ` [PATCH 1/3] aspeed-video: add error message for unhandled interrupts Zev Weiss
2020-12-15  2:45   ` Zev Weiss
2020-12-15  2:45   ` Zev Weiss
2020-12-22  4:34   ` Joel Stanley
2020-12-22  4:34     ` Joel Stanley
2020-12-22  4:34     ` Joel Stanley
2020-12-22 19:11     ` Zev Weiss
2020-12-22 19:11       ` Zev Weiss
2020-12-22 19:11       ` Zev Weiss
2020-12-15  2:45 ` [PATCH 2/3] aspeed-video: clear spurious interrupt bits unconditionally Zev Weiss
2020-12-15  2:45   ` Zev Weiss
2020-12-15  2:45   ` Zev Weiss
2020-12-22  4:47   ` Joel Stanley
2020-12-22  4:47     ` Joel Stanley
2020-12-22  4:47     ` Joel Stanley
2020-12-22 19:14     ` Zev Weiss
2020-12-22 19:14       ` Zev Weiss
2020-12-22 19:14       ` Zev Weiss
2020-12-23  1:07       ` Joel Stanley
2020-12-23  1:07         ` Joel Stanley
2020-12-23  1:07         ` Joel Stanley
2020-12-23  2:53         ` Ryan Chen
2020-12-23  2:53           ` Ryan Chen
2020-12-23  2:53           ` Ryan Chen
2020-12-23  3:53           ` Zev Weiss
2020-12-23  3:53             ` Zev Weiss
2020-12-23  3:53             ` Zev Weiss
2020-12-23  5:58             ` Ryan Chen
2020-12-23  5:58               ` Ryan Chen
2020-12-23  5:58               ` Ryan Chen
2020-12-15  2:45 ` [PATCH 3/3] aspeed-video: add COMP_READY to VE_SPURIOUS_IRQS Zev Weiss
2020-12-15  2:45   ` Zev Weiss
2020-12-15  2:45   ` Zev Weiss
2020-12-22  4:49   ` Joel Stanley
2020-12-22  4:49     ` Joel Stanley
2020-12-22  4:49     ` Joel Stanley
2021-03-09 16:43     ` Jae Hyun Yoo [this message]
2021-03-09 16:43       ` Jae Hyun Yoo
2021-03-09 16:43       ` Jae Hyun Yoo

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