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Message-ID: <2b562943-534a-b53d-696d-9f2a4836f76e@collabora.com>
Date: Tue, 27 Jul 2021 12:55:28 +0200
From: Dafna Hirschfeld <dafna.hirschfeld@...labora.com>
To: Yunfei Dong <yunfei.dong@...iatek.com>
Cc: Hsin-Yi Wang <hsinyi@...omium.org>,
Fritz Koenig <frkoenig@...omium.org>,
Irui Wang <irui.wang@...iatek.com>,
linux-media@...r.kernel.org, devicetree@...r.kernel.org,
linux-kernel@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
srv_heupstream@...iatek.com, linux-mediatek@...ts.infradead.org,
Project_Global_Chrome_Upstream_Group@...iatek.com,
Alexandre Courbot <acourbot@...omium.org>,
Hans Verkuil <hverkuil-cisco@...all.nl>,
Tzung-Bi Shih <tzungbi@...omium.org>,
Tiffany Lin <tiffany.lin@...iatek.com>,
Andrew-CT Chen <andrew-ct.chen@...iatek.com>,
Mauro Carvalho Chehab <mchehab@...nel.org>,
Rob Herring <robh+dt@...nel.org>,
Matthias Brugger <matthias.bgg@...il.com>,
Tomasz Figa <tfiga@...gle.com>
Subject: Re: [PATCH v3, 00/15] Using component framework to support multi
hardware decode
Thank you for the patchset.
Could you provide information on how you
tested the code.
Did you test it on chromeos userspace?
Did you use the test-tast framework?
What tests did you run?
Dafna
On 27.07.21 12:10, Yunfei Dong wrote:
> This series adds support for multi hardware decode into mtk-vcodec, by first
> adding component framework to manage each hardware information: interrupt,
> clock, register bases and power. Secondly add core thread to deal with core
> hardware message, at the same time, add msg queue for different hardware
> share messages. Lastly, the architecture of different specs are not the same,
> using specs type to separate them.
>
> This series has been tested with both MT8183 and MT8173. Decoding was working
> for both chips.
>
> Patches 1,2 rewrite get register bases and power on/off interface.
>
> Patch 3-5 add component framework to support multi hardware.
>
> Patches 6-14 add interfaces to support core hardware.
> ----
> This patch dependents on "media: mtk-vcodec: support for MT8183 decoder"[1].
>
> Multi hardware decode is based on stateless decoder, MT8183 is the first time
> to add stateless decoder. Otherwise it will cause conflict. Please also accept
> this patch together with [1].
>
> [1]https://lore.kernel.org/patchwork/project/lkml/list/?series=507084
> ----
> Changes compared with v2:
> - Fix return value for patch 1/15
> - Add this new patch to align vdec and venc wake up ctx interface for patch 2/15
> - Fix comments for patch 4/15
> - Change txt files to yaml for patch 5/15
> - Generalize wake up ctx interface for stateless and stateful decode for patch 7/15
> - Add document for structs and functions for patch 8/15
> - Add condition to check the return value of kthread_run for patch 11/15
> - Fix yaml check fail for patch 13/15
>
> Changes compared with v1:
> - Fix many comments for patch 3/14
> - Remove unnecessary code for patch 4/14
> - Using enum mtk_vdec_hw_count instead of magic numbers for patch 6/14
> - Reconstructed get/put lat buffer for lat and core hardware for patch 7/14
> - Using yaml format to instead of txt file for patch 12/14
>
> Yunfei Dong (15):
> media: mtk-vcodec: Get numbers of register bases from DT
> media: mtk-vcodec: Align vcodec wake up interrupt interface
> media: mtk-vcodec: Refactor vcodec pm interface
> media: mtk-vcodec: Use component framework to manage each hardware
> information
> dt-bindings: media: mtk-vcodec: Separate video encoder and decoder
> dt-bindings
> media: mtk-vcodec: Use pure single core for MT8183
> media: mtk-vcodec: Add irq interface for multi hardware
> media: mtk-vcodec: Add msg queue feature for lat and core architecture
> media: mtk-vcodec: Generalize power and clock on/off interfaces
> media: mtk-vcodec: Add new interface to lock different hardware
> media: mtk-vcodec: Add core thread
> media: mtk-vcodec: Support 34bits dma address for vdec
> dt-bindings: media: mtk-vcodec: Adds decoder dt-bindings for mt8192
> media: mtk-vcodec: Add core dec and dec end ipi msg
> media: mtk-vcodec: Use codec type to separate different hardware
>
> .../media/mediatek,vcodec-comp-decoder.yaml | 154 +++++++++
> .../media/mediatek,vcodec-decoder.yaml | 138 ++++++++
> .../media/mediatek,vcodec-encoder.yaml | 128 ++++++++
> .../bindings/media/mediatek-vcodec.txt | 130 --------
> drivers/media/platform/mtk-vcodec/Makefile | 2 +
> .../platform/mtk-vcodec/mtk_vcodec_dec.c | 4 +-
> .../platform/mtk-vcodec/mtk_vcodec_dec.h | 1 +
> .../platform/mtk-vcodec/mtk_vcodec_dec_drv.c | 296 +++++++++++++++---
> .../platform/mtk-vcodec/mtk_vcodec_dec_hw.c | 184 +++++++++++
> .../platform/mtk-vcodec/mtk_vcodec_dec_hw.h | 48 +++
> .../platform/mtk-vcodec/mtk_vcodec_dec_pm.c | 98 ++++--
> .../platform/mtk-vcodec/mtk_vcodec_dec_pm.h | 13 +-
> .../mtk-vcodec/mtk_vcodec_dec_stateful.c | 1 +
> .../mtk-vcodec/mtk_vcodec_dec_stateless.c | 1 +
> .../platform/mtk-vcodec/mtk_vcodec_drv.h | 76 ++++-
> .../platform/mtk-vcodec/mtk_vcodec_enc_drv.c | 12 +-
> .../platform/mtk-vcodec/mtk_vcodec_enc_pm.c | 1 -
> .../platform/mtk-vcodec/mtk_vcodec_intr.c | 27 +-
> .../platform/mtk-vcodec/mtk_vcodec_intr.h | 4 +-
> .../platform/mtk-vcodec/mtk_vcodec_util.c | 87 ++++-
> .../platform/mtk-vcodec/mtk_vcodec_util.h | 8 +-
> .../platform/mtk-vcodec/vdec/vdec_h264_if.c | 2 +-
> .../mtk-vcodec/vdec/vdec_h264_req_if.c | 2 +-
> .../platform/mtk-vcodec/vdec/vdec_vp8_if.c | 2 +-
> .../platform/mtk-vcodec/vdec/vdec_vp9_if.c | 2 +-
> .../media/platform/mtk-vcodec/vdec_drv_if.c | 21 +-
> .../media/platform/mtk-vcodec/vdec_ipi_msg.h | 16 +-
> .../platform/mtk-vcodec/vdec_msg_queue.c | 290 +++++++++++++++++
> .../platform/mtk-vcodec/vdec_msg_queue.h | 157 ++++++++++
> .../media/platform/mtk-vcodec/vdec_vpu_if.c | 46 ++-
> .../media/platform/mtk-vcodec/vdec_vpu_if.h | 22 ++
> .../platform/mtk-vcodec/venc/venc_h264_if.c | 2 +-
> .../platform/mtk-vcodec/venc/venc_vp8_if.c | 2 +-
> 33 files changed, 1697 insertions(+), 280 deletions(-)
> create mode 100644 Documentation/devicetree/bindings/media/mediatek,vcodec-comp-decoder.yaml
> create mode 100644 Documentation/devicetree/bindings/media/mediatek,vcodec-decoder.yaml
> create mode 100644 Documentation/devicetree/bindings/media/mediatek,vcodec-encoder.yaml
> delete mode 100644 Documentation/devicetree/bindings/media/mediatek-vcodec.txt
> create mode 100644 drivers/media/platform/mtk-vcodec/mtk_vcodec_dec_hw.c
> create mode 100644 drivers/media/platform/mtk-vcodec/mtk_vcodec_dec_hw.h
> create mode 100644 drivers/media/platform/mtk-vcodec/vdec_msg_queue.c
> create mode 100644 drivers/media/platform/mtk-vcodec/vdec_msg_queue.h
>
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