drm/amdgpu: implement gmc_v7_0_emit_flush_gpu_tlb
Unify tlb flushing for gmc v7.
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>
diff --git a/drivers/gpu/drm/amd/amdgpu/cik_sdma.c b/drivers/gpu/drm/amd/amdgpu/cik_sdma.c
index fbbac84..1d32ded 100644
--- a/drivers/gpu/drm/amd/amdgpu/cik_sdma.c
+++ b/drivers/gpu/drm/amd/amdgpu/cik_sdma.c
@@ -886,18 +886,7 @@ static void cik_sdma_ring_emit_vm_flush(struct amdgpu_ring *ring,
u32 extra_bits = (SDMA_POLL_REG_MEM_EXTRA_OP(0) |
SDMA_POLL_REG_MEM_EXTRA_FUNC(0)); /* always */
- amdgpu_ring_write(ring, SDMA_PACKET(SDMA_OPCODE_SRBM_WRITE, 0, 0xf000));
- if (vmid < 8) {
- amdgpu_ring_write(ring, (mmVM_CONTEXT0_PAGE_TABLE_BASE_ADDR + vmid));
- } else {
- amdgpu_ring_write(ring, (mmVM_CONTEXT8_PAGE_TABLE_BASE_ADDR + vmid - 8));
- }
- amdgpu_ring_write(ring, pd_addr >> 12);
-
- /* flush TLB */
- amdgpu_ring_write(ring, SDMA_PACKET(SDMA_OPCODE_SRBM_WRITE, 0, 0xf000));
- amdgpu_ring_write(ring, mmVM_INVALIDATE_REQUEST);
- amdgpu_ring_write(ring, 1 << vmid);
+ amdgpu_gmc_emit_flush_gpu_tlb(ring, vmid, pasid, pd_addr);
amdgpu_ring_write(ring, SDMA_PACKET(SDMA_OPCODE_POLL_REG_MEM, 0, extra_bits));
amdgpu_ring_write(ring, mmVM_INVALIDATE_REQUEST << 2);
@@ -1290,7 +1279,7 @@ static const struct amdgpu_ring_funcs cik_sdma_ring_funcs = {
6 + /* cik_sdma_ring_emit_hdp_flush */
3 + /* cik_sdma_ring_emit_hdp_invalidate */
6 + /* cik_sdma_ring_emit_pipeline_sync */
- 12 + /* cik_sdma_ring_emit_vm_flush */
+ CIK_FLUSH_GPU_TLB_NUM_WREG * 3 + 6 + /* cik_sdma_ring_emit_vm_flush */
9 + 9 + 9, /* cik_sdma_ring_emit_fence x3 for user fence, vm fence */
.emit_ib_size = 7 + 4, /* cik_sdma_ring_emit_ib */
.emit_ib = cik_sdma_ring_emit_ib,