Commit c5efd80f authored by Alex Deucher's avatar Alex Deucher
Browse files

drm/amdgpu: define the TMZ bit for the PTE 



Define the TMZ (encryption) bit in the page table entry (PTE) for
Raven and newer asics.

Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
Reviewed-by: default avatarHuang Rui <ray.huang@amd.com>
parent e90c2b21

drivers/gpu/drm/amd/amdgpu/amdgpu_vm.h

+3 −0
Original line number Diff line number Diff line
@@ -54,6 +54,9 @@ struct amdgpu_bo_list_entry; 
#define AMDGPU_PTE_SYSTEM	(1ULL << 1)

#define AMDGPU_PTE_SNOOPED	(1ULL << 2)



/* RV+ */

#define AMDGPU_PTE_TMZ		(1ULL << 3)



/* VI only */

#define AMDGPU_PTE_EXECUTABLE	(1ULL << 4)