[PATCH v13 0/4] Mediatek MT8173 CMDQ support
Matthias Brugger
matthias.bgg at gmail.com
Wed Aug 24 04:00:34 PDT 2016
On 24/08/16 05:27, HS Liao wrote:
>
> Hi,
>
> This is Mediatek MT8173 Command Queue(CMDQ) driver. The CMDQ is used
> to help write registers with critical time limitation, such as
> updating display configuration during the vblank. It controls Global
> Command Engine (GCE) hardware to achieve this requirement.
>
> These patches have a build dependency on top of v4.8-rc1.
>
> Changes since v12:
> - remove mediatek,gce from device tree
Why? The binding got accepted by Rob.
>
> Best regards,
> HS Liao
>
> HS Liao (4):
> dt-bindings: soc: Add documentation for the MediaTek GCE unit
> CMDQ: Mediatek CMDQ driver
> arm64: dts: mt8173: Add GCE node
> CMDQ: save more energy in idle
>
> .../devicetree/bindings/soc/mediatek/gce.txt | 44 +
> arch/arm64/boot/dts/mediatek/mt8173.dtsi | 10 +
> drivers/soc/mediatek/Kconfig | 11 +
> drivers/soc/mediatek/Makefile | 1 +
> drivers/soc/mediatek/mtk-cmdq.c | 983 +++++++++++++++++++++
The driver uses the mailbox framework, so it should live in the
drivers/mailbox folder.
Please don't forget to add Jassi to the loop, as he is the maintainer of
this subsystem and the last instance to decide if/when the driver will
get accepted.
Thanks,
Matthias
> include/soc/mediatek/cmdq.h | 180 ++++
> 6 files changed, 1229 insertions(+)
> create mode 100644 Documentation/devicetree/bindings/soc/mediatek/gce.txt
> create mode 100644 drivers/soc/mediatek/mtk-cmdq.c
> create mode 100644 include/soc/mediatek/cmdq.h
>
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