mirror of https://github.com/OpenIPC/firmware.git
111 lines
3.8 KiB
Diff
111 lines
3.8 KiB
Diff
diff -drupN a/drivers/devfreq/Kconfig b/drivers/devfreq/Kconfig
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--- a/drivers/devfreq/Kconfig 2018-08-06 17:23:04.000000000 +0300
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+++ b/drivers/devfreq/Kconfig 2022-06-12 05:28:14.000000000 +0300
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@@ -72,6 +72,25 @@ config DEVFREQ_GOV_PASSIVE
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through sysfs entries. The passive governor recommends that
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devfreq device uses the OPP table to get the frequency/voltage.
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+config DEVFREQ_GOV_ADAPTIVE
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+ depends on ARCH_SUN50I || ARCH_SUN8IW10 || ARCH_SUN8IW11
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+ tristate "Adaptive"
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+ help
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+ Sets the frequency according to dram master access or idle.
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+
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+config DEVFREQ_GOV_TEMPTRIGGER
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+ depends on SUN50IW1P1_THERMAL
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+ tristate "Temptrigger"
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+ help
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+ Sets the frequency according to temperature control.
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+
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+config DEVFREQ_GOV_DSM
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+ depends on EVB_PLATFORM
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+ depends on ARCH_SUN9IW1P1 || ARCH_SUN8IW5P1 || ARCH_SUN8IW6P1 || ARCH_SUN8IW8P1 || ARCH_SUN8IW9P1
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+ bool "Dsm"
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+ help
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+ Sets the frequency according to dram scene management(DSM).
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+
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comment "DEVFREQ Drivers"
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config ARM_EXYNOS_BUS_DEVFREQ
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@@ -112,6 +131,80 @@ config ARM_RK3399_DMC_DEVFREQ
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It sets the frequency for the memory controller and reads the usage counts
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from hardware.
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+config ARM_SUNXI_DRAM_DEVFREQ
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+ bool "ARM Sunxi Dram DEVFREQ Driver"
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+ select ARCH_HAS_OPP
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+ select PM_OPP
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+ depends on ARCH_SUN50I || ARCH_SUN8IW10 || ARCH_SUN8IW11
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+ select DEVFREQ_GOV_ADAPTIVE
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+ help
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+ DRAM Frequency scaling allows you to change the clock speed of
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+ DRAM on the fly. This is a nice method to save power, because
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+ the lower the DRAM clock speed, the less power the DRAM consumes.
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+
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+ If in doubt, say N.
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+
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+config SUNXI_DRAM_SIMPLIFIED_DEVFREQ
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+ bool "Sunxi Dram DEVFREQ Simplified Driver"
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+ select ARCH_HAS_OPP
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+ select PM_OPP
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+ depends on !ARM_SUNXI_DRAM_DEVFREQ
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+ help
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+ This is a new devfreq driver for sunxi soc. The difference from the original
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+ sunxi driver is that it removes some unnecessary function operations and
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+ old-style APIs, and no longer pays attention to the master's access and idle
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+ state interrupt. It aims to be used with strategies such as ondemand. According
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+ to the access of the dram master, the software adjusts the frequency as needs.
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+
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+ If in doubt, say N.
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+
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+config DEVFREQ_DRAM_FREQ_CFS_SW
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+ bool "Change dram frequency in CFS mode, need extra software operation"
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+ depends on DEVFREQ_DRAM_FREQ
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+ depends on ARCH_SUN8IW6P1
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+ help
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+ This will need extra software operation after changing dram frequency in CFS mode.
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+
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+ If in doubt, say N.
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+
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+config DEVFREQ_DRAM_FREQ_IN_VSYNC
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+ bool "Change dram frequency in display vsync"
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+ depends on ARM_SUNXI_DRAM_DEVFREQ
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+ depends on ARCH_SUN50I || ARCH_SUN8IW10 || ARCH_SUN8IW11
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+ depends on !EINK_PANEL_USED
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+ help
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+ This will allow dram frequency changed in display vsync.
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+
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+ If in doubt, say N.
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+
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+config DEVFREQ_DRAM_FREQ
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+ bool "DRAM Frequency scaling"
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+ depends on DEVFREQ_GOV_USERSPACE || DEVFREQ_GOV_VANS || DEVFREQ_GOV_DSM
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+ depends on ARCH_SUN8IW6 || ARCH_SUN8IW5
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+ help
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+ DRAM Frequency scaling allows you to change the clock speed of
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+ DRAM on the fly. This is a nice method to save power, because
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+ the lower the DRAM clock speed, the less power the DRAM consumes.
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+
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+ If in doubt, say N.
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+
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+config DEVFREQ_DRAM_FREQ_BUSFREQ
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+ bool "Change bus frequency with dram frequency changed when low-power music playing"
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+ depends on ARM_SUNXI_DRAM_DEVFREQ || DEVFREQ_DRAM_FREQ
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+ depends on ARCH_SUN50I || ARCH_SUN8IW6 || ARCH_SUN8IW5P1
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+ help
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+ This will allow bus frequency changed when low-power music playing.
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+
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+ If in doubt, say N.
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+
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+config DEVFREQ_DRAM_FREQ_WITH_SOFT_NOTIFY
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+ bool "Use dram master notify access or idle in software"
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+ depends on ARM_SUNXI_DRAM_DEVFREQ
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+ depends on ARCH_SUN50I
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+ help
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+ This will allow dram master notify access or idle instead of hardware interrupt.
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+
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+ If in doubt, say N.
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source "drivers/devfreq/event/Kconfig"
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endif # PM_DEVFREQ
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