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authorChristian König <christian.koenig@amd.com>2018-01-26 15:00:43 +0100
committerAlex Deucher <alexander.deucher@amd.com>2018-02-19 14:19:12 -0500
commitf732b6b3c0e62bf889702d6af2b1e5436e4e9a0a (patch)
tree81a0dab49e09323452d2788b31d40d63c6918980 /drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c
parent2b124b0b7085ac2216ac4703e3054963cadc7f47 (diff)
downloadop-kernel-dev-f732b6b3c0e62bf889702d6af2b1e5436e4e9a0a.zip
op-kernel-dev-f732b6b3c0e62bf889702d6af2b1e5436e4e9a0a.tar.gz
drm/amdgpu: move waiting for VM flush into gmc_v9_0_emit_flush_gpu_tlb
Keep that at a common place instead of spread over all engines. Signed-off-by: Christian König <christian.koenig@amd.com> Reviewed-by: Felix Kuehling <felix.kuehling@amd.com> Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c18
1 files changed, 3 insertions, 15 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c b/drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c
index e1ae39f..ce599fd 100644
--- a/drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c
@@ -1126,21 +1126,7 @@ static void sdma_v4_0_ring_emit_vm_flush(struct amdgpu_ring *ring,
unsigned vmid, unsigned pasid,
uint64_t pd_addr)
{
- struct amdgpu_vmhub *hub = &ring->adev->vmhub[ring->funcs->vmhub];
- unsigned eng = ring->vm_inv_eng;
-
amdgpu_gmc_emit_flush_gpu_tlb(ring, vmid, pasid, pd_addr);
-
- /* wait for flush */
- amdgpu_ring_write(ring, SDMA_PKT_HEADER_OP(SDMA_OP_POLL_REGMEM) |
- SDMA_PKT_POLL_REGMEM_HEADER_HDP_FLUSH(0) |
- SDMA_PKT_POLL_REGMEM_HEADER_FUNC(3)); /* equal */
- amdgpu_ring_write(ring, (hub->vm_inv_eng0_ack + eng) << 2);
- amdgpu_ring_write(ring, 0);
- amdgpu_ring_write(ring, 1 << vmid); /* reference */
- amdgpu_ring_write(ring, 1 << vmid); /* mask */
- amdgpu_ring_write(ring, SDMA_PKT_POLL_REGMEM_DW5_RETRY_COUNT(0xfff) |
- SDMA_PKT_POLL_REGMEM_DW5_INTERVAL(10));
}
static void sdma_v4_0_ring_emit_wreg(struct amdgpu_ring *ring,
@@ -1589,7 +1575,9 @@ static const struct amdgpu_ring_funcs sdma_v4_0_ring_funcs = {
6 + /* sdma_v4_0_ring_emit_hdp_flush */
3 + /* hdp invalidate */
6 + /* sdma_v4_0_ring_emit_pipeline_sync */
- SOC15_FLUSH_GPU_TLB_NUM_WREG * 3 + 6 + /* sdma_v4_0_ring_emit_vm_flush */
+ /* sdma_v4_0_ring_emit_vm_flush */
+ SOC15_FLUSH_GPU_TLB_NUM_WREG * 3 +
+ SOC15_FLUSH_GPU_TLB_NUM_REG_WAIT * 6 +
10 + 10 + 10, /* sdma_v4_0_ring_emit_fence x3 for user fence, vm fence */
.emit_ib_size = 7 + 6, /* sdma_v4_0_ring_emit_ib */
.emit_ib = sdma_v4_0_ring_emit_ib,
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