[PATCH 1/2] drm/amdgpu/vcn: add session ctx buffer and flag

[boyuan.zhang at amd.com]

From: Boyuan Zhang <boyuan.zhang at amd.com>

Define session context buffer addresses and corresponding flag

Signed-off-by: Boyuan Zhang <boyuan.zhang at amd.com>
Tested-by: Yinjie Yao <yinjie.yao at amd.com>
---
 drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.h | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.h
index c92f683ee595..44f259b2a320 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.h
@@ -227,6 +227,7 @@
 
 #define AMDGPU_VCN_IB_FLAG_DECODE_BUFFER	0x00000001
 #define AMDGPU_VCN_CMD_FLAG_MSG_BUFFER		0x00000001
+#define AMDGPU_VCN_CMD_FLAG_SESSION_CONTEXT_BUFFER 0x00100000
 
 #define VCN_CODEC_DISABLE_MASK_AV1  (1 << 0)
 #define VCN_CODEC_DISABLE_MASK_VP9  (1 << 1)
@@ -465,7 +466,10 @@ struct amdgpu_vcn_decode_buffer {
 	uint32_t valid_buf_flag;
 	uint32_t msg_buffer_address_hi;
 	uint32_t msg_buffer_address_lo;
-	uint32_t pad[30];
+	uint32_t pad1[4];
+	uint32_t session_ctx_buffer_address_hi;
+	uint32_t session_ctx_buffer_address_lo;
+	uint32_t pad2[24];
 };
 
 struct amdgpu_vcn_rb_metadata {
-- 
2.34.1