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Groups > linux.kernel > #1452293
| From | Lin Huang <hl@rock-chips.com> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | [PATCH v4 0/7] rk3399 support ddr frequency scaling |
| Date | 2016-07-29 10:00 +0200 |
| Message-ID | <s0aS5-1HF-3@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 Heiko Stübner (1): clk: rockchip: add clock flag parameter when register pll 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 drivers/clk/rockchip/Makefile | 1 + drivers/clk/rockchip/clk-ddr.c | 146 +++++++++ drivers/clk/rockchip/clk-pll.c | 4 +- drivers/clk/rockchip/clk-rk3399.c | 19 ++ drivers/clk/rockchip/clk.c | 11 +- drivers/clk/rockchip/clk.h | 29 +- 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 | 8 + drivers/devfreq/rockchip/Makefile | 1 + drivers/devfreq/rockchip/rk3399_dmc.c | 473 ++++++++++++++++++++++++++++ drivers/gpu/drm/rockchip/rockchip_drm_vop.c | 124 +++++++- include/dt-bindings/clock/rk3399-cru.h | 1 + include/soc/rockchip/rockchip_sip.h | 27 ++ 17 files changed, 1098 insertions(+), 9 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 include/soc/rockchip/rockchip_sip.h -- 1.9.1
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[PATCH v4 0/7] rk3399 support ddr frequency scaling Lin Huang <hl@rock-chips.com> - 2016-07-29 10:00 +0200
[PATCH v4 5/7] PM / devfreq: event: support rockchip dfi controller Lin Huang <hl@rock-chips.com> - 2016-07-29 10:00 +0200
Re: [PATCH v4 5/7] PM / devfreq: event: support rockchip dfi controller Chanwoo Choi <cw00.choi@samsung.com> - 2016-08-01 10:00 +0200
Re: [PATCH v4 5/7] PM / devfreq: event: support rockchip dfi controller Chanwoo Choi <cw00.choi@samsung.com> - 2016-08-01 10:10 +0200
Re: [PATCH v4 5/7] PM / devfreq: event: support rockchip dfi controller hl <hl@rock-chips.com> - 2016-08-01 10:30 +0200
Re: [PATCH v4 5/7] PM / devfreq: event: support rockchip dfi controller Chanwoo Choi <cw00.choi@samsung.com> - 2016-08-01 12:40 +0200
[PATCH v4 1/7] clk: rockchip: add clock flag parameter when register pll Lin Huang <hl@rock-chips.com> - 2016-07-29 10:00 +0200
Re: [PATCH v4 1/7] clk: rockchip: add clock flag parameter when register pll Heiko Stuebner <heiko@sntech.de> - 2016-08-05 00:40 +0200
Re: [PATCH v4 1/7] clk: rockchip: add clock flag parameter when register pll hl <huanglin821201@gmail.com> - 2016-08-05 11:00 +0200
Re: [PATCH v4 1/7] clk: rockchip: add clock flag parameter when register pll Heiko Stübner <heiko@sntech.de> - 2016-08-05 11:00 +0200
[PATCH v4 4/7] clk: rockchip: rk3399: add ddrc clock support Lin Huang <hl@rock-chips.com> - 2016-07-29 10:00 +0200
Re: [PATCH v4 0/7] rk3399 support ddr frequency scaling hl <hl@rock-chips.com> - 2016-08-01 09:50 +0200
Re: [PATCH v4 0/7] rk3399 support ddr frequency scaling Chanwoo Choi <cw00.choi@samsung.com> - 2016-08-01 10:00 +0200
Re: [PATCH v4 0/7] rk3399 support ddr frequency scaling Chanwoo Choi <cw00.choi@samsung.com> - 2016-08-01 09:50 +0200
Re: [PATCH v4 0/7] rk3399 support ddr frequency scaling Tomeu Vizoso <tomeu@tomeuvizoso.net> - 2016-08-05 15:50 +0200
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