From: Aaron Liu Date: Tue, 15 Oct 2019 08:47:44 +0000 (+0800) Subject: drm/amdgpu: enable TMZ bit in sdma copy pkt for sdma v4 X-Git-Tag: block-5.8-2020-06-11~21^2~14^2~25 X-Git-Url: https://git.kernel.dk/?a=commitdiff_plain;h=b7c163fe910fd38000f85b871bf25b120282e702;p=linux-block.git 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: Aaron Liu Reviewed-by: Christian König Reviewed-by: Huang Rui Signed-off-by: Alex Deucher --- diff --git a/drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c b/drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c index 4cabab097681..c0ca9a8229e1 100644 --- a/drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c +++ b/drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c @@ -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);