From c7ae72c01be10f539f385f624713f8ba0aa11a8f Mon Sep 17 00:00:00 2001 From: Chunming Zhou Date: Tue, 25 Aug 2015 17:23:45 +0800 Subject: drm/amdgpu: use IB for copy buffer of eviction This aids handling buffers moves with the scheduler. Signed-off-by: Chunming Zhou Reviewed-by: Christian K?nig --- drivers/gpu/drm/amd/amdgpu/cik_sdma.c | 16 ++++++++-------- 1 file changed, 8 insertions(+), 8 deletions(-) (limited to 'drivers/gpu/drm/amd/amdgpu/cik_sdma.c') diff --git a/drivers/gpu/drm/amd/amdgpu/cik_sdma.c b/drivers/gpu/drm/amd/amdgpu/cik_sdma.c index af526557ac66..3920c1e346f8 100644 --- a/drivers/gpu/drm/amd/amdgpu/cik_sdma.c +++ b/drivers/gpu/drm/amd/amdgpu/cik_sdma.c @@ -1339,18 +1339,18 @@ static void cik_sdma_set_irq_funcs(struct amdgpu_device *adev) * Used by the amdgpu ttm implementation to move pages if * registered as the asic copy callback. */ -static void cik_sdma_emit_copy_buffer(struct amdgpu_ring *ring, +static void cik_sdma_emit_copy_buffer(struct amdgpu_ib *ib, uint64_t src_offset, uint64_t dst_offset, uint32_t byte_count) { - amdgpu_ring_write(ring, SDMA_PACKET(SDMA_OPCODE_COPY, SDMA_COPY_SUB_OPCODE_LINEAR, 0)); - amdgpu_ring_write(ring, byte_count); - amdgpu_ring_write(ring, 0); /* src/dst endian swap */ - amdgpu_ring_write(ring, lower_32_bits(src_offset)); - amdgpu_ring_write(ring, upper_32_bits(src_offset)); - amdgpu_ring_write(ring, lower_32_bits(dst_offset)); - amdgpu_ring_write(ring, upper_32_bits(dst_offset)); + ib->ptr[ib->length_dw++] = SDMA_PACKET(SDMA_OPCODE_COPY, SDMA_COPY_SUB_OPCODE_LINEAR, 0); + ib->ptr[ib->length_dw++] = byte_count; + ib->ptr[ib->length_dw++] = 0; /* src/dst endian swap */ + ib->ptr[ib->length_dw++] = lower_32_bits(src_offset); + ib->ptr[ib->length_dw++] = upper_32_bits(src_offset); + ib->ptr[ib->length_dw++] = lower_32_bits(dst_offset); + ib->ptr[ib->length_dw++] = upper_32_bits(dst_offset); } /** -- cgit