Thread (5 messages) 5 messages, 2 authors, 2016-03-05

[RFC v2 0/3] Mediatek MT8173 CMDQ support

From: HS Liao <hidden>
Date: 2016-03-01 13:30:01
Also in: linux-arm-kernel, linux-mediatek, lkml

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

--
To unsubscribe from this list: send the line "unsubscribe devicetree" in
the body of a message to majordomo-u79uwXL29TY76Z2rM5mHXA@public.gmane.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Keyboard shortcuts
hback out one level
jnext message in thread
kprevious message in thread
ldrill in
Escclose help / fold thread tree
?toggle this help