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From: Dikshita Agarwal <quic_dikshita@quicinc.com>
To: Bryan O'Donoghue <bryan.odonoghue@linaro.org>,
	Vikash Garodia <quic_vgarodia@quicinc.com>,
	Abhinav Kumar <quic_abhinavk@quicinc.com>,
	"Mauro Carvalho Chehab" <mchehab@kernel.org>,
	Stefan Schmidt <stefan.schmidt@linaro.org>,
	Hans Verkuil <hverkuil@xs4all.nl>,
	"Bjorn Andersson" <andersson@kernel.org>,
	Konrad Dybcio <konradybcio@kernel.org>,
	"Rob Herring" <robh@kernel.org>,
	Krzysztof Kozlowski <krzk+dt@kernel.org>,
	"Conor Dooley" <conor+dt@kernel.org>
Cc: Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com>,
	Neil Armstrong <neil.armstrong@linaro.org>,
	Nicolas Dufresne <nicolas.dufresne@collabora.com>,
	<linux-media@vger.kernel.org>, <linux-arm-msm@vger.kernel.org>,
	<linux-kernel@vger.kernel.org>, <devicetree@vger.kernel.org>,
	<20250417-topic-sm8x50-iris-v10-v7-0-f020cb1d0e98@linaro.org>,
	<20250424-qcs8300_iris-v5-0-f118f505c300@quicinc.com>,
	<stable@vger.kernel.org>
Subject: Re: [PATCH v3 03/23] media: iris: Avoid updating frame size to firmware during reconfig
Date: Fri, 2 May 2025 19:18:38 +0530	[thread overview]
Message-ID: <d14e93b5-5bf6-97b2-a35b-c8f05665d678@quicinc.com> (raw)
In-Reply-To: <0c09f19b-dbf6-401b-bf4a-8e416487a34b@linaro.org>



On 5/2/2025 5:48 PM, Bryan O'Donoghue wrote:
> On 01/05/2025 20:13, Dikshita Agarwal wrote:
>> During reconfig, the firmware sends the resolution aligned to 8 bytes.
>> If the driver sends the same resolution back to the firmware the resolution
>> will be aligned to 16 bytes not 8.
> My question here is why there's an alignment mismatch between the APSS and
> firmware at all ?
> 
It's not about the mismatch between APPS and firmware.
It's about how firmware handles this, it's not expecting the driver to set
the resolution after reconfig.

Thanks,
Dikshita
> ---
> bod

  reply	other threads:[~2025-05-02 13:48 UTC|newest]

Thread overview: 56+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2025-05-01 19:13 [PATCH v3 00/23] Add support for HEVC and VP9 codecs in decoder Dikshita Agarwal
2025-05-01 19:13 ` [PATCH v3 01/23] media: iris: Skip destroying internal buffer if not dequeued Dikshita Agarwal
2025-05-02 12:14   ` Bryan O'Donoghue
2025-05-02 13:37     ` Dikshita Agarwal
2025-05-01 19:13 ` [PATCH v3 02/23] media: iris: Update CAPTURE format info based on OUTPUT format Dikshita Agarwal
2025-05-01 19:13 ` [PATCH v3 03/23] media: iris: Avoid updating frame size to firmware during reconfig Dikshita Agarwal
2025-05-02 12:18   ` Bryan O'Donoghue
2025-05-02 13:48     ` Dikshita Agarwal [this message]
2025-05-01 19:13 ` [PATCH v3 04/23] media: iris: Drop port check for session property response Dikshita Agarwal
2025-05-01 19:13 ` [PATCH v3 05/23] media: iris: Prevent HFI queue writes when core is in deinit state Dikshita Agarwal
2025-05-02 12:22   ` Bryan O'Donoghue
2025-05-02 13:54     ` Konrad Dybcio
2025-05-06 10:03       ` Dikshita Agarwal
2025-05-01 19:13 ` [PATCH v3 06/23] media: iris: Remove deprecated property setting to firmware Dikshita Agarwal
2025-05-02 12:27   ` Bryan O'Donoghue
2025-05-02 13:45     ` Dikshita Agarwal
2025-05-01 19:13 ` [PATCH v3 07/23] media: iris: Fix missing function pointer initialization Dikshita Agarwal
2025-05-02 12:28   ` Bryan O'Donoghue
2025-05-01 19:13 ` [PATCH v3 08/23] media: iris: Fix NULL pointer dereference Dikshita Agarwal
2025-05-02 12:28   ` Bryan O'Donoghue
2025-05-01 19:13 ` [PATCH v3 09/23] media: iris: Fix typo in depth variable Dikshita Agarwal
2025-05-02 12:29   ` Bryan O'Donoghue
2025-05-01 19:13 ` [PATCH v3 10/23] media: iris: Track flush responses to prevent premature completion Dikshita Agarwal
2025-05-02 12:40   ` Bryan O'Donoghue
2025-05-02 13:41     ` Dikshita Agarwal
2025-05-01 19:13 ` [PATCH v3 11/23] media: iris: Fix buffer preparation failure during resolution change Dikshita Agarwal
2025-05-01 19:13 ` [PATCH v3 12/23] media: iris: Add handling for corrupt and drop frames Dikshita Agarwal
2025-05-01 19:13 ` [PATCH v3 13/23] media: iris: Send V4L2_BUF_FLAG_ERROR for buffers with 0 filled length Dikshita Agarwal
2025-05-02 12:49   ` Bryan O'Donoghue
2025-05-02 14:22     ` Dikshita Agarwal
2025-05-03 16:09   ` Nicolas Dufresne
2025-05-04 15:23     ` Dikshita Agarwal
2025-05-05 12:37       ` Nicolas Dufresne
2025-05-06 11:40         ` Dikshita Agarwal
2025-05-01 19:13 ` [PATCH v3 14/23] media: iris: Add handling for no show frames Dikshita Agarwal
2025-05-02 12:50   ` Bryan O'Donoghue
2025-05-01 19:13 ` [PATCH v3 15/23] media: iris: Improve last flag handling Dikshita Agarwal
2025-05-02 16:17   ` Bryan O'Donoghue
2025-05-01 19:13 ` [PATCH v3 16/23] media: iris: Skip flush on first sequence change Dikshita Agarwal
2025-05-01 19:13 ` [PATCH v3 17/23] media: iris: Remove redundant buffer count check in stream off Dikshita Agarwal
2025-05-01 19:13 ` [PATCH v3 18/23] media: iris: Add a comment to explain usage of MBPS Dikshita Agarwal
2025-05-02 16:20   ` Bryan O'Donoghue
2025-05-01 19:13 ` [PATCH v3 19/23] media: iris: Add HEVC and VP9 formats for decoder Dikshita Agarwal
2025-05-01 19:13 ` [PATCH v3 20/23] media: iris: Add platform capabilities for HEVC and VP9 decoders Dikshita Agarwal
2025-05-01 19:13 ` [PATCH v3 21/23] media: iris: Set mandatory properties " Dikshita Agarwal
2025-05-01 19:13 ` [PATCH v3 22/23] media: iris: Add internal buffer calculation " Dikshita Agarwal
2025-05-05 16:37   ` Neil Armstrong
2025-05-01 19:13 ` [PATCH v3 23/23] media: iris: Add codec specific check for VP9 decoder drain handling Dikshita Agarwal
2025-05-02  7:25 ` [PATCH v3 00/23] Add support for HEVC and VP9 codecs in decoder Neil Armstrong
2025-05-02  7:34   ` Dikshita Agarwal
2025-05-02  8:31     ` Vikash Garodia
2025-05-02  8:41       ` Dikshita Agarwal
2025-05-02  9:02         ` neil.armstrong
2025-05-05 16:40     ` neil.armstrong
2025-05-06  8:06       ` Dikshita Agarwal
2025-05-06  8:12         ` Neil Armstrong

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