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drm/amdgpu: wire up emit_wreg for gfx v7
Needed for vm_flush unification. v2: handle compute rings as well Signed-off-by: Christian König <christian.koenig@amd.com> Acked-by: Chunming Zhou <david1.zhou@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
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1 changed files with 15 additions and 0 deletions
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@ -3290,6 +3290,19 @@ static void gfx_v7_0_ring_emit_vm_flush(struct amdgpu_ring *ring,
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}
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}
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static void gfx_v7_0_ring_emit_wreg(struct amdgpu_ring *ring,
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uint32_t reg, uint32_t val)
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{
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int usepfp = (ring->funcs->type == AMDGPU_RING_TYPE_GFX);
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amdgpu_ring_write(ring, PACKET3(PACKET3_WRITE_DATA, 3));
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amdgpu_ring_write(ring, (WRITE_DATA_ENGINE_SEL(usepfp) |
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WRITE_DATA_DST_SEL(0)));
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amdgpu_ring_write(ring, reg);
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amdgpu_ring_write(ring, 0);
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amdgpu_ring_write(ring, val);
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}
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/*
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* RLC
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* The RLC is a multi-purpose microengine that handles a
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@ -5134,6 +5147,7 @@ static const struct amdgpu_ring_funcs gfx_v7_0_ring_funcs_gfx = {
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.insert_nop = amdgpu_ring_insert_nop,
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.pad_ib = amdgpu_ring_generic_pad_ib,
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.emit_cntxcntl = gfx_v7_ring_emit_cntxcntl,
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.emit_wreg = gfx_v7_0_ring_emit_wreg,
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};
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static const struct amdgpu_ring_funcs gfx_v7_0_ring_funcs_compute = {
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@ -5163,6 +5177,7 @@ static const struct amdgpu_ring_funcs gfx_v7_0_ring_funcs_compute = {
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.test_ib = gfx_v7_0_ring_test_ib,
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.insert_nop = amdgpu_ring_insert_nop,
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.pad_ib = amdgpu_ring_generic_pad_ib,
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.emit_wreg = gfx_v7_0_ring_emit_wreg,
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};
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static void gfx_v7_0_set_ring_funcs(struct amdgpu_device *adev)
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