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Groups > linux.kernel > #1448481
| From | Lin Huang <hl@rock-chips.com> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | [PATCH v3 0/7] rk3399 support ddr frequency scaling |
| Date | 2016-07-22 11:10 +0200 |
| Message-ID | <rXED0-3Mr-7@gated-at.bofh.it> (permalink) |
| Organization | linux.* mail to news gateway |
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
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[PATCH v3 0/7] rk3399 support ddr frequency scaling Lin Huang <hl@rock-chips.com> - 2016-07-22 11:10 +0200
[PATCH v3 4/7] clk: rockchip: rk3399: add ddrc clock support Lin Huang <hl@rock-chips.com> - 2016-07-22 11:10 +0200
[PATCH v3 1/7] firmware: rockchip: sip: Add rockchip SIP runtime service Lin Huang <hl@rock-chips.com> - 2016-07-22 11:10 +0200
Re: [PATCH v3 1/7] firmware: rockchip: sip: Add rockchip SIP runtime service Heiko Stübner <heiko@sntech.de> - 2016-07-22 12:10 +0200
Re: [PATCH v3 1/7] firmware: rockchip: sip: Add rockchip SIP runtime service Heiko Stübner <heiko@sntech.de> - 2016-07-22 23:00 +0200
Re: [PATCH v3 1/7] firmware: rockchip: sip: Add rockchip SIP runtime service hl <hl@rock-chips.com> - 2016-07-24 10:10 +0200
Re: [PATCH v3 1/7] firmware: rockchip: sip: Add rockchip SIP runtime service Sudeep Holla <sudeep.holla@arm.com> - 2016-07-25 19:40 +0200
[PATCH v3 2/7] clk: rockchip: add new clock-type for the ddrclk Lin Huang <hl@rock-chips.com> - 2016-07-22 11:10 +0200
Re: [PATCH v3 2/7] clk: rockchip: add new clock-type for the ddrclk Heiko Stübner <heiko@sntech.de> - 2016-07-24 11:10 +0200
[PATCH v3 5/7] PM / devfreq: event: support rockchip dfi controller Lin Huang <hl@rock-chips.com> - 2016-07-22 11:10 +0200
Re: [PATCH v3 5/7] PM / devfreq: event: support rockchip dfi controller Paul Gortmaker <paul.gortmaker@windriver.com> - 2016-07-22 22:30 +0200
[PATCH v3 7/7] drm/rockchip: Add dmc notifier in vop driver Lin Huang <hl@rock-chips.com> - 2016-07-22 11:10 +0200
[PATCH v3 6/7] PM / devfreq: rockchip: add devfreq driver for rk3399 dmc Lin Huang <hl@rock-chips.com> - 2016-07-22 11:10 +0200
Re: [PATCH v3 6/7] PM / devfreq: rockchip: add devfreq driver for rk3399 dmc Paul Gortmaker <paul.gortmaker@windriver.com> - 2016-07-22 22:30 +0200
Re: [PATCH v3 6/7] PM / devfreq: rockchip: add devfreq driver for rk3399 dmc hl <hl@rock-chips.com> - 2016-07-24 10:00 +0200
Re: [PATCH v3 6/7] PM / devfreq: rockchip: add devfreq driver for rk3399 dmc Chanwoo Choi <cw00.choi@samsung.com> - 2016-07-25 08:10 +0200
Re: [PATCH v3 6/7] PM / devfreq: rockchip: add devfreq driver for rk3399 dmc hl <hl@rock-chips.com> - 2016-07-25 10:50 +0200
Re: [PATCH v3 6/7] PM / devfreq: rockchip: add devfreq driver for rk3399 dmc Chanwoo Choi <cw00.choi@samsung.com> - 2016-07-25 11:50 +0200
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