linux-kernel - [PATCH v5 0/3] Add V4L2 M2M Driver for E5010 JPEG Encoder

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Date: Thu, 15 Feb 2024 19:16:38 +0530
From: Devarsh Thakkar <devarsht@...com>
To: <mchehab@...nel.org>, <robh@...nel.org>,
        <krzysztof.kozlowski+dt@...aro.org>, <conor+dt@...nel.org>,
        <hverkuil-cisco@...all.nl>, <linux-media@...r.kernel.org>,
        <devicetree@...r.kernel.org>, <linux-kernel@...r.kernel.org>
CC: <laurent.pinchart@...asonboard.com>, <praneeth@...com>, <nm@...com>,
        <vigneshr@...com>, <a-bhatia1@...com>, <j-luthra@...com>,
        <b-brnich@...com>, <detheridge@...com>, <p-mantena@...com>,
        <vijayp@...com>, <devarsht@...com>, <andrzej.p@...labora.com>,
        <nicolas@...fresne.ca>, <benjamin.gaignard@...labora.com>,
        <afd@...com>
Subject: [PATCH v5 0/3] Add V4L2 M2M Driver for E5010 JPEG Encoder

This adds support for V4L2 M2M based driver for E5010 JPEG Encoder
which is a stateful JPEG encoder from Imagination technologies
and is present in TI AM62A SoC.

v4l2-compliance test :
Link: https://gist.github.com/devarsht/7ad3d344e11e2c17befbf16bc079f817

E5010 JPEG Encoder Manual tests :

Performance:
Link: https://gist.github.com/devarsht/02397fa4ecee5104898cba67ff08dd4f

Functionality:
Link: https://gist.github.com/devarsht/b2c4f537d7b0f822dd4da28ffdd970c0

Compression Quality:
Link: https://gist.github.com/devarsht/ef14fb216c9b5c484a712c94fffeb26b

Multi Instance:
Link: https://gist.github.com/devarsht/0e4949e72d55d0f608f7a28de5e2a4f9

Devarsh Thakkar (3):
  media: dt-bindings: Add Imagination E5010 JPEG Encoder
  media: jpeg: Add reference quantization and huffman tables
  media: imagination: Add E5010 JPEG Encoder driver

---
Link to previous version of this series:
V2: https://lore.kernel.org/all/20230727112546.2201995-1-devarsht@ti.com/
V3: https://lore.kernel.org/all/20230816152210.4080779-1-devarsht@ti.com/
V4: https://lore.kernel.org/all/20240205114239.924697-1-devarsht@ti.com/

V3->V4 Range diff :
https://gist.github.com/devarsht/22a744d999080de6e813bcfb5a596272

V4->V5 Range diff :
https://gist.github.com/devarsht/298790af819f299a0a05fec89371097b

 .../bindings/media/img,e5010-jpeg-enc.yaml    |   75 +
 MAINTAINERS                                   |    7 +
 drivers/media/platform/Kconfig                |    1 +
 drivers/media/platform/Makefile               |    1 +
 drivers/media/platform/imagination/Kconfig    |   12 +
 drivers/media/platform/imagination/Makefile   |    3 +
 .../platform/imagination/e5010-core-regs.h    |  585 +++++++
 .../platform/imagination/e5010-jpeg-enc-hw.c  |  267 +++
 .../platform/imagination/e5010-jpeg-enc-hw.h  |   42 +
 .../platform/imagination/e5010-jpeg-enc.c     | 1552 +++++++++++++++++
 .../platform/imagination/e5010-jpeg-enc.h     |  169 ++
 .../platform/imagination/e5010-mmu-regs.h     |  311 ++++
 include/media/jpeg-enc-reftables.h            |  112 ++
 include/media/jpeg.h                          |    4 +
 14 files changed, 3141 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/media/img,e5010-jpeg-enc.yaml
 create mode 100644 drivers/media/platform/imagination/Kconfig
 create mode 100644 drivers/media/platform/imagination/Makefile
 create mode 100644 drivers/media/platform/imagination/e5010-core-regs.h
 create mode 100644 drivers/media/platform/imagination/e5010-jpeg-enc-hw.c
 create mode 100644 drivers/media/platform/imagination/e5010-jpeg-enc-hw.h
 create mode 100644 drivers/media/platform/imagination/e5010-jpeg-enc.c
 create mode 100644 drivers/media/platform/imagination/e5010-jpeg-enc.h
 create mode 100644 drivers/media/platform/imagination/e5010-mmu-regs.h
 create mode 100644 include/media/jpeg-enc-reftables.h

-- 
2.34.1