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drm/amdgpu: wire up emit_wreg for CIK SDMA

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Needed for vm_flush unification.

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>
This commit is contained in:
Christian König 2018-01-12 16:33:15 +01:00 committed by Alex Deucher
parent 5b9263d9f2
commit a37e69db4f
1 changed files with 9 additions and 0 deletions
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9
drivers/gpu/drm/amd/amdgpu/cik_sdma.c
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@ -907,6 +907,14 @@ static void cik_sdma_ring_emit_vm_flush(struct amdgpu_ring *ring,
amdgpu_ring_write(ring, (0xfff << 16) | 10); /* retry count, poll interval */
}
static void cik_sdma_ring_emit_wreg(struct amdgpu_ring *ring,
uint32_t reg, uint32_t val)
{
amdgpu_ring_write(ring, SDMA_PACKET(SDMA_OPCODE_SRBM_WRITE, 0, 0xf000));
amdgpu_ring_write(ring, reg);
amdgpu_ring_write(ring, val);
}
static void cik_enable_sdma_mgcg(struct amdgpu_device *adev,
bool enable)
{
@ -1295,6 +1303,7 @@ static const struct amdgpu_ring_funcs cik_sdma_ring_funcs = {
.test_ib = cik_sdma_ring_test_ib,
.insert_nop = cik_sdma_ring_insert_nop,
.pad_ib = cik_sdma_ring_pad_ib,
.emit_wreg = cik_sdma_ring_emit_wreg,
};
static void cik_sdma_set_ring_funcs(struct amdgpu_device *adev)