From: hl@rock-chips.com (Lin Huang)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH v3 0/7] rk3399 support ddr frequency scaling
Date: Fri, 22 Jul 2016 17:07:13 +0800 [thread overview]
Message-ID: <1469178440-4668-1-git-send-email-hl@rock-chips.com> (raw)
rk3399 platform have dfi controller can monitor ddr load,
and dcf controller to handle ddr register so we can get the
right ddr frequency and make ddr controller happy work(which
will implement in bl31). So we do ddr frequency scaling with
following flow:
kernel bl31
monitor ddr load
|
|
get_target_rate
|
| pass rate to bl31
clk_set_rate(ddr) --------------------->run dcf flow
| |
| |
wait dcf interrupt<-------------------trigger dcf interrupt
|
|
return
Lin Huang (6):
clk: rockchip: add new clock-type for the ddrclk
clk: rockchip: rk3399: add SCLK_DDRCLK ID for ddrc
clk: rockchip: rk3399: add ddrc clock support
PM / devfreq: event: support rockchip dfi controller
PM / devfreq: rockchip: add devfreq driver for rk3399 dmc
drm/rockchip: Add dmc notifier in vop driver
Shengfei xu (1):
firmware: rockchip: sip: Add rockchip SIP runtime service
drivers/clk/rockchip/Makefile | 1 +
drivers/clk/rockchip/clk-ddr.c | 139 ++++++++
drivers/clk/rockchip/clk-rk3399.c | 19 ++
drivers/clk/rockchip/clk.c | 9 +
drivers/clk/rockchip/clk.h | 27 ++
drivers/devfreq/Kconfig | 1 +
drivers/devfreq/Makefile | 1 +
drivers/devfreq/event/Kconfig | 7 +
drivers/devfreq/event/Makefile | 1 +
drivers/devfreq/event/rockchip-dfi.c | 253 +++++++++++++++
drivers/devfreq/rockchip/Kconfig | 15 +
drivers/devfreq/rockchip/Makefile | 2 +
drivers/devfreq/rockchip/rk3399_dmc.c | 482 ++++++++++++++++++++++++++++
drivers/devfreq/rockchip/rockchip_dmc.c | 143 +++++++++
drivers/firmware/Kconfig | 7 +
drivers/firmware/Makefile | 1 +
drivers/firmware/rockchip_sip.c | 64 ++++
drivers/firmware/rockchip_sip.h | 59 ++++
drivers/gpu/drm/rockchip/rockchip_drm_vop.c | 75 ++++-
include/dt-bindings/clock/rk3399-cru.h | 1 +
include/soc/rockchip/rockchip_dmc.h | 45 +++
21 files changed, 1346 insertions(+), 6 deletions(-)
create mode 100644 drivers/clk/rockchip/clk-ddr.c
create mode 100644 drivers/devfreq/event/rockchip-dfi.c
create mode 100644 drivers/devfreq/rockchip/Kconfig
create mode 100644 drivers/devfreq/rockchip/Makefile
create mode 100644 drivers/devfreq/rockchip/rk3399_dmc.c
create mode 100644 drivers/devfreq/rockchip/rockchip_dmc.c
create mode 100644 drivers/firmware/rockchip_sip.c
create mode 100644 drivers/firmware/rockchip_sip.h
create mode 100644 include/soc/rockchip/rockchip_dmc.h
--
2.6.6
next reply other threads:[~2016-07-22 9:07 UTC|newest]
Thread overview: 24+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-07-22 9:07 Lin Huang [this message]
2016-07-22 9:07 ` [PATCH v3 1/7] firmware: rockchip: sip: Add rockchip SIP runtime service Lin Huang
2016-07-22 10:00 ` Heiko Stübner
2016-07-22 20:50 ` Heiko Stübner
2016-07-24 8:00 ` hl
2016-07-25 17:36 ` Sudeep Holla
2016-07-26 1:13 ` hl
2016-07-22 21:32 ` kbuild test robot
2016-07-26 18:29 ` Mark Rutland
2016-07-22 9:07 ` [PATCH v3 2/7] clk: rockchip: add new clock-type for the ddrclk Lin Huang
2016-07-24 9:09 ` Heiko Stübner
2016-07-22 9:07 ` [PATCH v3 3/7] clk: rockchip: rk3399: add SCLK_DDRCLK ID for ddrc Lin Huang
2016-07-22 10:08 ` Heiko Stübner
2016-07-22 9:07 ` [PATCH v3 4/7] clk: rockchip: rk3399: add ddrc clock support Lin Huang
2016-07-22 9:07 ` [PATCH v3 5/7] PM / devfreq: event: support rockchip dfi controller Lin Huang
2016-07-22 20:28 ` Paul Gortmaker
2016-07-22 9:07 ` [PATCH v3 6/7] PM / devfreq: rockchip: add devfreq driver for rk3399 dmc Lin Huang
2016-07-22 20:24 ` Paul Gortmaker
2016-07-24 7:54 ` hl
2016-07-25 6:01 ` Chanwoo Choi
2016-07-25 8:47 ` hl
2016-07-25 9:45 ` Chanwoo Choi
2016-07-26 1:15 ` hl
2016-07-22 9:07 ` [PATCH v3 7/7] drm/rockchip: Add dmc notifier in vop driver Lin Huang
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