Commit b231531c authored by Aaron Liu's avatar Aaron Liu Committed by Alex Deucher
Browse files

drm/amdgpu: enable TMZ bit in sdma copy pkt for sdma v5 



Enable sdma TMZ mode via setting TMZ bit in sdma copy pkt
for sdma v5.

Signed-off-by: default avatarAaron Liu <aaron.liu@amd.com>
Reviewed-by: default avatarHuang Rui <ray.huang@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent b7c163fe

drivers/gpu/drm/amd/amdgpu/sdma_v5_0.c

+2 −1
Original line number Diff line number Diff line
@@ -1710,7 +1710,8 @@ static void sdma_v5_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);