From: Aaron Liu Date: Fri, 15 Nov 2019 08:18:03 +0000 (+0800) Subject: drm/amdgpu: enable TMZ bit in sdma copy pkt for sdma v5 X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=b231531c50126c7bfc838e75dfc4de01f8ed90d3;p=linux.git 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: Aaron Liu Reviewed-by: Huang Rui Signed-off-by: Alex Deucher --- diff --git a/drivers/gpu/drm/amd/amdgpu/sdma_v5_0.c b/drivers/gpu/drm/amd/amdgpu/sdma_v5_0.c index e08933e824205..b544baf306f27 100644 --- a/drivers/gpu/drm/amd/amdgpu/sdma_v5_0.c +++ b/drivers/gpu/drm/amd/amdgpu/sdma_v5_0.c @@ -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);