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, 2 insertions, 0 deletions

diff --git a/drivers/gpu/nvgpu/gm20b/mm_gm20b.h b/drivers/gpu/nvgpu/gm20b/mm_gm20b.h
index 0f94d2bf..6939fc1a 100644
--- a/drivers/gpu/nvgpu/gm20b/mm_gm20b.h
+++ b/drivers/gpu/nvgpu/gm20b/mm_gm20b.h
@@ -19,6 +19,8 @@ struct gk20a;
 
 #define PDE_ADDR_START(x, y)    ((x) &  ~((0x1UL << (y)) - 1))
 #define PDE_ADDR_END(x, y)      ((x) | ((0x1UL << (y)) - 1))
+#define VPR_INFO_FETCH_WAIT     (5)
 
 void gm20b_init_mm(struct gpu_ops *gops);
+int gm20b_mm_mmu_vpr_info_fetch(struct gk20a *g);
 #endif