1 files changed, 9 insertions, 0 deletions

diff --git a/drivers/gpu/nvgpu/common/linux/platform_gk20a.h b/drivers/gpu/nvgpu/common/linux/platform_gk20a.h
index 927a2cee..aed50ed7 100644
--- a/drivers/gpu/nvgpu/common/linux/platform_gk20a.h
+++ b/drivers/gpu/nvgpu/common/linux/platform_gk20a.h
@@ -121,6 +121,9 @@ struct gk20a_platform {
          */
         u32 default_pri_timeout;
 
+        /* guest/vm id, needed for IPA to PA transation */
+        int vmid;
+
         /* Initialize the platform interface of the gk20a driver.
          *
          * The platform implementation of this function must
@@ -204,6 +207,12 @@ struct gk20a_platform {
          */
         void (*dump_platform_dependencies)(struct device *dev);
 
+        /* Defined when SMMU stage-2 is enabled, and we need to use physical
+         * addresses (not IPA). This is the case for GV100 nvlink in HV+L
+         * configuration, when dGPU is in pass-through mode.
+         */
+        u64 (*phys_addr)(struct gk20a *g, u64 ipa);
+
         /* Callbacks to assert/deassert GPU reset */
         int (*reset_assert)(struct device *dev);
         int (*reset_deassert)(struct device *dev);