diff options
| author | Christian König | 2018-01-12 21:57:53 +0100 |
|---|---|---|
| committer | Alex Deucher | 2018-02-19 20:18:09 +0100 |
| commit | 9096d6e51a121c4cd2ea13e7b5087272425cf87a (patch) | |
| tree | f13a4351900542b2209f3b61f7cda1923948114c /drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c | |
| parent | drm/amdgpu: implement gmc_v8_0_emit_flush_gpu_tlb (diff) | |
| download | kernel-qcow2-linux-9096d6e51a121c4cd2ea13e7b5087272425cf87a.tar.gz kernel-qcow2-linux-9096d6e51a121c4cd2ea13e7b5087272425cf87a.tar.xz kernel-qcow2-linux-9096d6e51a121c4cd2ea13e7b5087272425cf87a.zip | |
drm/amdgpu: implement gmc_v9_0_emit_flush_gpu_tlb
Unify tlb flushing for gmc v9.
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>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c | 29 |
1 files changed, 7 insertions, 22 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c index b69bbd2d7df1..afdf57206efa 100644 --- a/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c +++ b/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c @@ -3688,31 +3688,16 @@ static void gfx_v9_0_ring_emit_vm_flush(struct amdgpu_ring *ring, uint64_t pd_addr) { struct amdgpu_vmhub *hub = &ring->adev->vmhub[ring->funcs->vmhub]; - int usepfp = (ring->funcs->type == AMDGPU_RING_TYPE_GFX); - uint32_t req = ring->adev->gmc.gmc_funcs->get_invalidate_req(vmid); - uint64_t flags = AMDGPU_PTE_VALID; unsigned eng = ring->vm_inv_eng; - amdgpu_gmc_get_vm_pde(ring->adev, -1, &pd_addr, &flags); - pd_addr |= flags; - - gfx_v9_0_write_data_to_reg(ring, usepfp, true, - hub->ctx0_ptb_addr_lo32 + (2 * vmid), - lower_32_bits(pd_addr)); - - gfx_v9_0_write_data_to_reg(ring, usepfp, true, - hub->ctx0_ptb_addr_hi32 + (2 * vmid), - upper_32_bits(pd_addr)); - - gfx_v9_0_write_data_to_reg(ring, usepfp, true, - hub->vm_inv_eng0_req + eng, req); + amdgpu_gmc_emit_flush_gpu_tlb(ring, vmid, pasid, pd_addr); /* wait for the invalidate to complete */ - gfx_v9_0_wait_reg_mem(ring, 0, 0, 0, hub->vm_inv_eng0_ack + - eng, 0, 1 << vmid, 1 << vmid, 0x20); + gfx_v9_0_wait_reg_mem(ring, 0, 0, 0, hub->vm_inv_eng0_ack + eng, + 0, 1 << vmid, 1 << vmid, 0x20); /* compute doesn't have PFP */ - if (usepfp) { + if (ring->funcs->type == AMDGPU_RING_TYPE_GFX) { /* sync PFP to ME, otherwise we might get invalid PFP reads */ amdgpu_ring_write(ring, PACKET3(PACKET3_PFP_SYNC_ME, 0)); amdgpu_ring_write(ring, 0x0); @@ -4312,7 +4297,7 @@ static const struct amdgpu_ring_funcs gfx_v9_0_ring_funcs_gfx = { .emit_frame_size = /* totally 242 maximum if 16 IBs */ 5 + /* COND_EXEC */ 7 + /* PIPELINE_SYNC */ - 24 + /* VM_FLUSH */ + SOC15_FLUSH_GPU_TLB_NUM_WREG * 5 + 9 + /* VM_FLUSH */ 8 + /* FENCE for VM_FLUSH */ 20 + /* GDS switch */ 4 + /* double SWITCH_BUFFER, @@ -4361,7 +4346,7 @@ static const struct amdgpu_ring_funcs gfx_v9_0_ring_funcs_compute = { 7 + /* gfx_v9_0_ring_emit_hdp_flush */ 5 + /* gfx_v9_0_ring_emit_hdp_invalidate */ 7 + /* gfx_v9_0_ring_emit_pipeline_sync */ - 24 + /* gfx_v9_0_ring_emit_vm_flush */ + SOC15_FLUSH_GPU_TLB_NUM_WREG * 5 + 9 + /* gfx_v9_0_ring_emit_vm_flush */ 8 + 8 + 8, /* gfx_v9_0_ring_emit_fence x3 for user fence, vm fence */ .emit_ib_size = 4, /* gfx_v9_0_ring_emit_ib_compute */ .emit_ib = gfx_v9_0_ring_emit_ib_compute, @@ -4393,7 +4378,7 @@ static const struct amdgpu_ring_funcs gfx_v9_0_ring_funcs_kiq = { 7 + /* gfx_v9_0_ring_emit_hdp_flush */ 5 + /* gfx_v9_0_ring_emit_hdp_invalidate */ 7 + /* gfx_v9_0_ring_emit_pipeline_sync */ - 24 + /* gfx_v9_0_ring_emit_vm_flush */ + SOC15_FLUSH_GPU_TLB_NUM_WREG * 5 + 9 + /* gfx_v9_0_ring_emit_vm_flush */ 8 + 8 + 8, /* gfx_v9_0_ring_emit_fence_kiq x3 for user fence, vm fence */ .emit_ib_size = 4, /* gfx_v9_0_ring_emit_ib_compute */ .emit_ib = gfx_v9_0_ring_emit_ib_compute, |