提交 b7c163fe 编写于 作者: A Aaron Liu 提交者: Alex Deucher

drm/amdgpu: enable TMZ bit in sdma copy pkt for sdma v4

Enable sdma TMZ mode via setting TMZ bit in sdma copy pkt
for sdma v4
Signed-off-by: NAaron Liu <aaron.liu@amd.com>
Reviewed-by: NChristian König <christian.koenig@amd.com>
Reviewed-by: NHuang Rui <ray.huang@amd.com>
Signed-off-by: NAlex Deucher <alexander.deucher@amd.com>
上级 c9dc9cfe
......@@ -2462,7 +2462,8 @@ static void sdma_v4_0_emit_copy_buffer(struct amdgpu_ib *ib,
bool tmz)
{
ib->ptr[ib->length_dw++] = SDMA_PKT_HEADER_OP(SDMA_OP_COPY) |
SDMA_PKT_HEADER_SUB_OP(SDMA_SUBOP_COPY_LINEAR);
SDMA_PKT_HEADER_SUB_OP(SDMA_SUBOP_COPY_LINEAR) |
SDMA_PKT_COPY_LINEAR_HEADER_TMZ(tmz ? 1 : 0);
ib->ptr[ib->length_dw++] = byte_count - 1;
ib->ptr[ib->length_dw++] = 0; /* src/dst endian swap */
ib->ptr[ib->length_dw++] = lower_32_bits(src_offset);
......
Markdown is supported
0% .
You are about to add 0 people to the discussion. Proceed with caution.
先完成此消息的编辑!
想要评论请 注册