gpu: nvgpu: Add PCIe device support

Add support for probing PCIe graphics cards.

JIRA DNVGPU-7

Change-Id: Iad3d31a1dc0ca6575d8a9916857022cac9181948
Signed-off-by: Terje Bergstrom <tbergstrom@nvidia.com>
Reviewed-on: http://git-master/r/1127684

1 files changed, 8 insertions, 0 deletions

diff --git a/drivers/gpu/nvgpu/Kconfig b/drivers/gpu/nvgpu/Kconfig
index 94173976..127bb3f7 100644
--- a/drivers/gpu/nvgpu/Kconfig
+++ b/drivers/gpu/nvgpu/Kconfig
@@ -91,3 +91,11 @@ config TEGRA_USE_NA_GPCPLL
           Enable noise aware (NA) mode of GM20b GPCPLL. In this mode PLL output
           frequency is automatically adjusted when GM20b voltage is fluctuating
           because of transient PMIC or power distribution tree noise.
+
+config GK20A_PCI
+        bool "Support PCIe NVIDIA GPUs on nvgpu"
+        depends on PCI && GK20A
+        default y if ARM64
+        default n
+        help
+          Enable support for GPUs on PCIe bus.