nvgpu: Host side changes to support HS mode

GM20B changes in PMU boot sequence to support booting in
HS mode and LS mode

Bug 1509680

Change-Id: I2832eda0efe17dd5e3a8f11dd06e7d4da267be70
Signed-off-by: Supriya <ssharatkumar@nvidia.com>
Reviewed-on: http://git-master/r/423140
Reviewed-by: Automatic_Commit_Validation_User
Reviewed-by: Vijayakumar Subbu <vsubbu@nvidia.com>
Reviewed-by: Seshendra Gadagottu <sgadagottu@nvidia.com>
Tested-by: Seshendra Gadagottu <sgadagottu@nvidia.com>
GVS: Gerrit_Virtual_Submit
Reviewed-by: Shridhar Rasal <srasal@nvidia.com>
Reviewed-by: Deepak Nibade <dnibade@nvidia.com>
Reviewed-by: Bharat Nihalani <bnihalani@nvidia.com>

1 files changed, 9 insertions, 0 deletions

diff --git a/drivers/gpu/nvgpu/Kconfig b/drivers/gpu/nvgpu/Kconfig
index 238d87e2..315c4683 100644
--- a/drivers/gpu/nvgpu/Kconfig
+++ b/drivers/gpu/nvgpu/Kconfig
@@ -70,3 +70,12 @@ config TEGRA_GK20A
           Enable support for the GK20A graphics engine on Tegra
           by adding a Tegra platfrom interface to the GK20A driver.
           The Tegra platform interface requires TEGRA_GRHOST (host1x).
+
+config TEGRA_ACR
+        bool "Enable HS bin support on GM20B GPU on Tegra"
+        depends on GK20A_PMU
+        default n
+        help
+          Enable Support for Loading High Secure binary, and using
+          Write Protected Regions (WPR) for storing ucodes, and bootstrap
+          PMU, FECS and GPCCS in Low Secure mode.