Re: [PATCH v4 0/7] rk3399 support ddr frequency scaling

From: Chanwoo Choi
Date: Mon Aug 01 2016 - 03:42:21 EST


Hi Lin,

On 2016ë 07ì 29ì 16:56, Lin Huang wrote:
> 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 StÃbner (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

The cover-letter includes the duplicate list of patches.

Also, I want to test the build test. but, When I apply these patches,
merge conflict happen. Could you give the information about base git repository?

Regards,
Chanwoo Choi


> 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
>