Messages in this thread | | | From | HS Liao <> | Subject | [RFC v2 0/3] Mediatek MT8173 CMDQ support | Date | Tue, 1 Mar 2016 21:29:13 +0800 |
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Hi,
This is Mediatek MT8173 Command Queue(CMDQ) driver. The CMDQ is used to help read/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 v4.5-rc1.
Changes since v1: - update device tree binding doc - use void* for base address - use size_t for "size in bytes" - use cmdq_thread instead of thread id - use flags instead of scenarios - call cmdq_event_reset() in suitable places - use ktime instead of sched_clock - use struct device instead of struct platform_device if possible - rename recorder to record - correct some typos and remove some useless code
Best regards, HS Liao
HS Liao (3): dt-bindings: soc: Add documentation for the MediaTek GCE unit arm64: dts: mt8173: Add GCE node CMDQ: Mediatek CMDQ driver
.../devicetree/bindings/soc/mediatek/gce.txt | 34 + arch/arm64/boot/dts/mediatek/mt8173.dtsi | 8 + drivers/soc/mediatek/Kconfig | 10 + drivers/soc/mediatek/Makefile | 1 + drivers/soc/mediatek/mtk-cmdq.c | 2788 ++++++++++++++++++++ include/soc/mediatek/cmdq.h | 211 ++ 6 files changed, 3052 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
-- 1.9.1
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