}
/**
+ * sdma_v5_2_ring_emit_mem_sync - flush the IB by graphics cache rinse
+ *
+ * @ring: amdgpu ring pointer
+ * @job: job to retrieve vmid from
+ * @ib: IB object to schedule
+ *
+ * flush the IB by graphics cache rinse.
+ */
+static void sdma_v5_2_ring_emit_mem_sync(struct amdgpu_ring *ring)
+{
+ uint32_t gcr_cntl =
+ SDMA_GCR_GL2_INV | SDMA_GCR_GL2_WB | SDMA_GCR_GLM_INV |
+ SDMA_GCR_GL1_INV | SDMA_GCR_GLV_INV | SDMA_GCR_GLK_INV |
+ SDMA_GCR_GLI_INV(1);
+
+ /* flush entire cache L0/L1/L2, this can be optimized by performance requirement */
+ amdgpu_ring_write(ring, SDMA_PKT_HEADER_OP(SDMA_OP_GCR_REQ));
+ amdgpu_ring_write(ring, SDMA_PKT_GCR_REQ_PAYLOAD1_BASE_VA_31_7(0));
+ amdgpu_ring_write(ring, SDMA_PKT_GCR_REQ_PAYLOAD2_GCR_CONTROL_15_0(gcr_cntl) |
+ SDMA_PKT_GCR_REQ_PAYLOAD2_BASE_VA_47_32(0));
+ amdgpu_ring_write(ring, SDMA_PKT_GCR_REQ_PAYLOAD3_LIMIT_VA_31_7(0) |
+ SDMA_PKT_GCR_REQ_PAYLOAD3_GCR_CONTROL_18_16(gcr_cntl >> 16));
+ amdgpu_ring_write(ring, SDMA_PKT_GCR_REQ_PAYLOAD4_LIMIT_VA_47_32(0) |
+ SDMA_PKT_GCR_REQ_PAYLOAD4_VMID(0));
+}
+
+/**
* sdma_v5_2_ring_emit_hdp_flush - emit an hdp flush on the DMA ring
*
* @ring: amdgpu ring pointer
10 + 10 + 10, /* sdma_v5_2_ring_emit_fence x3 for user fence, vm fence */
.emit_ib_size = 7 + 6, /* sdma_v5_2_ring_emit_ib */
.emit_ib = sdma_v5_2_ring_emit_ib,
+ .emit_mem_sync = sdma_v5_2_ring_emit_mem_sync,
.emit_fence = sdma_v5_2_ring_emit_fence,
.emit_pipeline_sync = sdma_v5_2_ring_emit_pipeline_sync,
.emit_vm_flush = sdma_v5_2_ring_emit_vm_flush,