diff mbox series

[v2,07/11] drm/amdgpu: add tmz bit in frame control packet

Message ID 1569419090-5304-8-git-send-email-ray.huang@amd.com (mailing list archive)
State New, archived
Headers show
Series drm/amdgpu: introduce secure buffer object support (trusted memory zone) | expand

Commit Message

Huang Rui Sept. 25, 2019, 1:45 p.m. UTC 
This patch adds tmz bit in frame control pm4 packet, and it will used in future.

Signed-off-by: Huang Rui <ray.huang@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
---
 drivers/gpu/drm/amd/amdgpu/nvd.h    | 1 +
 drivers/gpu/drm/amd/amdgpu/soc15d.h | 1 +
 2 files changed, 2 insertions(+)
diff mbox series

Patch

diff --git a/drivers/gpu/drm/amd/amdgpu/nvd.h b/drivers/gpu/drm/amd/amdgpu/nvd.h
index 1de9846..f3d8771 100644
--- a/drivers/gpu/drm/amd/amdgpu/nvd.h
+++ b/drivers/gpu/drm/amd/amdgpu/nvd.h
@@ -306,6 +306,7 @@ 
 #define	PACKET3_GET_LOD_STATS				0x8E
 #define	PACKET3_DRAW_MULTI_PREAMBLE			0x8F
 #define	PACKET3_FRAME_CONTROL				0x90
+#			define FRAME_TMZ	(1 << 0)
 #			define FRAME_CMD(x) ((x) << 28)
 			/*
 			 * x=0: tmz_begin
diff --git a/drivers/gpu/drm/amd/amdgpu/soc15d.h b/drivers/gpu/drm/amd/amdgpu/soc15d.h
index edfe508..295d68c 100644
--- a/drivers/gpu/drm/amd/amdgpu/soc15d.h
+++ b/drivers/gpu/drm/amd/amdgpu/soc15d.h
@@ -286,6 +286,7 @@ 
 #define	PACKET3_WAIT_ON_DE_COUNTER_DIFF			0x88
 #define	PACKET3_SWITCH_BUFFER				0x8B
 #define PACKET3_FRAME_CONTROL				0x90
+#			define FRAME_TMZ	(1 << 0)
 #			define FRAME_CMD(x) ((x) << 28)
 			/*
 			 * x=0: tmz_begin