[AMD Official Use Only - AMD Internal Distribution Only]
GFX11 is a dGPU. We don't currently have a way to deal with migration of
encrypted buffers to system ram.
Alex
________________________________
From: jesse.zh...@amd.com <jesse.zh...@amd.com>
Sent: Tuesday, April 8, 2025 2:32 AM
To: amd-gfx@lists.freedesktop.org <amd-gfx@lists.freedesktop.org>
Cc: Deucher, Alexander <alexander.deuc...@amd.com>; Koenig, Christian
<christian.koe...@amd.com>; Huang, Tim <tim.hu...@amd.com>; Lazar, Lijo
<lijo.la...@amd.com>; Zhang, Jesse(Jie) <jesse.zh...@amd.com>; Zhang,
Jesse(Jie) <jesse.zh...@amd.com>
Subject: [v2 2/2] drm/amdgpu: Enable TMZ support for GC 11.0.0
Add GC11.0.0 to the list of GPU generations that support TMZ.
Signed-off-by: Jesse Zhang <jesse.zh...@amd.com>
---
drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.c
b/drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.c
index 464625282872..1eb9242436ee 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.c
@@ -843,6 +843,7 @@ void amdgpu_gmc_tmz_set(struct amdgpu_device *adev)
case IP_VERSION(9, 3, 0):
/* GC 10.3.7 */
case IP_VERSION(10, 3, 7):
+ case IP_VERSION(11, 0, 0):
/* GC 11.0.1 */
case IP_VERSION(11, 0, 1):
if (amdgpu_tmz == 0) {
--
2.25.1
