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The GK20A_DEVFREQ requires the kernel devfreq framework (PM_DEVFREQ) to be enabled. Specify this in the Kconfig file. bug 200434446 Change-Id: I9abff330a064ec2835a8a013ea6b9e4ebc6534f1 Signed-off-by: Mikko Perttunen <mperttunen@nvidia.com> Reviewed-on: https://git-master.nvidia.com/r/1790315 Reviewed-by: Bitan Biswas <bbiswas@nvidia.com> Tested-by: Bitan Biswas <bbiswas@nvidia.com> Reviewed-by: svc-misra-checker <svc-misra-checker@nvidia.com> Reviewed-by: Konsta Holtta <kholtta@nvidia.com> Reviewed-by: Timo Alho <talho@nvidia.com> Reviewed-by: Deepak Nibade <dnibade@nvidia.com> Reviewed-by: Bharat Nihalani <bnihalani@nvidia.com> Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com> Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
149 lines
4.1 KiB
Plaintext
149 lines
4.1 KiB
Plaintext
config GK20A
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tristate "Nvidia GK20A GPU support"
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default y
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help
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Choose this option if you have an SoC with integrated
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Nvidia GPU IP.
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config GK20A_PMU
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bool "Support GK20A PMU"
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depends on GK20A
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default n
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help
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Say Y here to enable GK20A PMU features.
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choice
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depends on GK20A
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prompt "Enable GK20A frequency scaling"
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default GK20A_DEVFREQ
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optional
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help
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Select this entry to enable gk20a scaling
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config GK20A_DEVFREQ
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depends on COMMON_CLK && PM_DEVFREQ
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bool "Use Devfreq"
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help
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Select this to use devfreq based scaling.
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Devfreq is a common framework that allows using
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variety of different governors and changing
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between governors on the fly. By default, no
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governor is selected.
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endchoice
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config GK20A_PM_QOS
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depends on GK20A_DEVFREQ
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bool "Use PM_QOS constraints for devfreq based scaling"
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default y
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help
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Enable support to pass PM_QOS constraints to devfreq based
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scaling.
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config NVGPU_TRACK_MEM_USAGE
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bool "Track the usage of system memory in nvgpu"
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depends on GK20A
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default n
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help
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Say Y here to allow nvgpu to track and keep statistics on
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the system memory used by the driver. This does recreate
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some of the kmem_leak tracking but this is also applicable
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to other OSes which do not have Linux' kmem_leak.
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config GK20A_CYCLE_STATS
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bool "Support GK20A GPU CYCLE STATS"
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depends on GK20A
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default y
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help
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Say Y here to enable the cycle stats debugging features.
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config GK20A_CTXSW_TRACE
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bool "Support GK20A Context Switch tracing"
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depends on GK20A
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default y
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help
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Enable support for the GK20A Context Switch Tracing. In this mode,
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FECS collects timestamps for contexts loaded on GR engine. This
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allows tracking context switches on GR engine, as well as
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identifying processes that submitted work.
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config TEGRA_GK20A_NVHOST
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bool "Support interfacing with nvhost hardware"
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depends on TEGRA_GRHOST || TEGRA_HOST1X
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depends on GK20A
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default y
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help
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Enable support in GK20A for the nvhost (host1x) dma engine hardware
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that includes things like hardware syncpts. This requires either
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TEGRA_GRHOST or TEGRA_HOST1X.
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config TEGRA_GK20A
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bool "Enable the GK20A GPU on Tegra"
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depends on GK20A
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default y
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help
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Enable support for the GK20A graphics engine on Tegra
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by adding a Tegra platfrom interface to the GK20A driver.
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config TEGRA_ACR
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bool "Enable HS bin support on GM20B GPU on Tegra"
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depends on GK20A && GK20A_PMU
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default n
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help
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Enable Support for Loading High Secure binary, and using
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Write Protected Regions (WPR) for storing ucodes, and bootstrap
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PMU, FECS and GPCCS in Low Secure mode.
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config TEGRA_USE_NA_GPCPLL
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bool "Enable noise aware mode of GM20B GPCPLL on Tegra"
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depends on GK20A
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depends on COMMON_CLK
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default n
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help
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Enable noise aware (NA) mode of GM20b GPCPLL. In this mode PLL output
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frequency is automatically adjusted when GM20b voltage is fluctuating
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because of transient PMIC or power distribution tree noise.
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config GK20A_PCI
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bool "Support PCIe NVIDIA GPUs on nvgpu"
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depends on PCI && GK20A
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default y
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help
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Enable support for GPUs on PCIe bus.
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config GK20A_TRACE_PRINTK
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bool "Support trace_printk debugging"
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depends on GK20A && TRACING
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default n
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help
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Enable nvgpu debug facility to redirect debug spew to ftrace. This
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affects kernel memory use, so should not be enabled by default.
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config GK20A_VIDMEM
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bool "Support separate video memory on nvgpu"
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depends on GK20A
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default n
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help
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Enable support for using and allocating buffers in a distinct video
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memory aperture (in contrast to general system memory), available on
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GPUs that have their own banks. PCIe GPUs have this, for example.
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config NVGPU_SUPPORT_CDE
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bool "Support extraction of comptags for CDE"
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depends on GK20A
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default y
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help
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Enable support for extraction of comptags for CDE.
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config NVGPU_USE_TEGRA_ALLOC_FD
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bool "Use tegra_alloc_fd() for allocating dma_buf fds for vidmem"
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depends on GK20A && GK20A_VIDMEM
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default y
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help
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Use tegra_alloc_fd() for allocating dma_buf fds. This allocates
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the fds above 1024 which exempts them from counting against process
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fd limit.
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It is only available in Tegra kernel.
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