Make sure to set the valid-bit in software-state field of the
populated PE. This was earlier missing for dedicated mode AFUs, hence
was causing a PSL freeze when the AFU was activated.
Signed-off-by: Vaibhav Jain <vaibhav@linux.vnet.ibm.com>
Acked-by: Frederic Barrat <fbarrat@linux.vnet.ibm.com>
Acked-by: Andrew Donnellan <andrew.donnellan@au1.ibm.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
if (ctx->afu->adapter->native->sl_ops->update_dedicated_ivtes)
afu->adapter->native->sl_ops->update_dedicated_ivtes(ctx);
+ ctx->elem->software_state = cpu_to_be32(CXL_PE_SOFTWARE_STATE_V);
+ /*
+ * Ideally we should do a wmb() here to make sure the changes to the
+ * PE are visible to the card before we call afu_enable.
+ * On ppc64 though all mmios are preceded by a 'sync' instruction hence
+ * we dont dont need one here.
+ */
+
result = cxl_ops->afu_reset(afu);
if (result)
return result;