gpu: nvgpu: Add NVIDIA GPU Driver

This patch moves the NVIDIA GPU driver to a new location.

Bug 1482562

Change-Id: I24293810b9d0f1504fd9be00135e21dad656ccb6
Signed-off-by: Arto Merilainen <amerilainen@nvidia.com>
Reviewed-on: http://git-master/r/383722
Reviewed-by: Terje Bergstrom <tbergstrom@nvidia.com>

1 files changed, 60 insertions, 0 deletions

diff --git a/drivers/gpu/nvgpu/Kconfig b/drivers/gpu/nvgpu/Kconfig
new file mode 100644
index 00000000..160ec8be
--- /dev/null
+++ b/drivers/gpu/nvgpu/Kconfig
@@ -0,0 +1,60 @@
+config GK20A
+        bool "Nvidia GK20A GPU support"
+        help
+          Choose this option if you have an SoC with integrated
+          Nvidia GPU IP.
+
+config GK20A_DEFAULT_TIMEOUT
+        depends on GK20A
+        int "Default timeout for submits"
+        default 10000
+        help
+          Default timeout for jobs in milliseconds. Set to zero for no timeout.
+
+config GK20A_PMU
+        bool "Support GK20A PMU"
+        depends on GK20A
+        default n
+        help
+          Say Y here to enable GK20A PMU features.
+
+choice
+        depends on GK20A
+        prompt "Enable GK20A frequency scaling"
+        default GK20A_PERFMON
+        optional
+        help
+          Select this entry to enable gk20a scaling
+
+config GK20A_PERFMON
+        bool "Use Perfmon"
+        help
+          Select this to enable built-in perfmon scaling.
+          The built-in scaling option uses simplistic
+          scaling mechanism (if busy, increase frequency and
+          decrease frequency if idle).
+
+config GK20A_DEVFREQ
+        bool "Use Devfreq"
+        help
+          Select this to use devfreq based scaling.
+          Devfreq is a common framework that allows using
+          variety of different governors and changing
+          between governors on the fly. By default, no
+          governor is selected.
+
+endchoice
+
+config GK20A_CYCLE_STATS
+        bool "Support GK20A GPU CYCLE STATS"
+        depends on GK20A
+        default y
+        help
+          Say Y here to enable the cycle stats debugging features.
+
+config GK20A_PHYS_PAGE_TABLES
+        bool "Use physical addressing for gk20a page tables"
+        default y if TEGRA_SIMULATION_PLATFORM
+        help
+          Use physical addressing for gk20a page tables. If this is off, we
+          use SMMU translation.