From: Christian König <christian.koenig@amd.com>
Date: Fri, 6 Mar 2020 19:36:43 +0000 (-0500)
Subject: drm/amdgpu: also add the TMZ flag to GART
X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=bffc8c5caaa97d6791aef965b618d71faac07098;p=linux.git

drm/amdgpu: also add the TMZ flag to GART

This is necessary for TMZ handling during buffer moves and scanout.

Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Tested-by: Pierre-Eric Pelloux-Prayer <pierre-eric.pelloux-prayer@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
---

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
index 0116c4afe1da5..a3c103b4b0a28 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
@@ -1028,6 +1028,9 @@ int amdgpu_ttm_gart_bind(struct amdgpu_device *adev,
 	struct amdgpu_ttm_tt *gtt = (void *)ttm;
 	int r;
 
+	if (amdgpu_bo_encrypted(abo))
+		flags |= AMDGPU_PTE_TMZ;
+
 	if (abo->flags & AMDGPU_GEM_CREATE_CP_MQD_GFX9) {
 		uint64_t page_idx = 1;