[Skiboot] [PATCH v3 1/3] npu2: Update NPU to NPU2 in comments and messages

[Andrew Donnellan]

On 22/08/17 09:58, Sam Bobroff wrote:
> Signed-off-by: Sam Bobroff <sam.bobroff at au1.ibm.com>
> ---
>   hw/npu2.c | 26 +++++++++++++-------------
>   1 file changed, 13 insertions(+), 13 deletions(-)
> 
> diff --git a/hw/npu2.c b/hw/npu2.c
> index 74e33255..63193f16 100644
> --- a/hw/npu2.c
> +++ b/hw/npu2.c
> @@ -301,7 +301,7 @@ static int64_t npu2_cfg_write_cmd(void *dev,
>   		genid_npu_bar->flags = SETFIELD(NPU2_BAR_FLAG_ENABLED0, genid_npu_bar->flags,
>   						enabled);
>   
> -	/* Enable the BAR if either deivce requests it enabled, otherwise disable it */
> +	/* Enable the BAR if either device requests it enabled, otherwise disable it */

This isn't s/NPU/NPU2! :P

Reviewed-by: Andrew Donnellan <andrew.donnellan at au1.ibm.com>

>   	genid_npu_bar->flags = SETFIELD(NPU2_BAR_FLAG_ENABLED, genid_npu_bar->flags,
>   					!!(genid_npu_bar->flags & (NPU2_BAR_FLAG_ENABLED0 |
>   								   NPU2_BAR_FLAG_ENABLED1)));
> @@ -451,7 +451,7 @@ static int __npu2_dev_bind_pci_dev(struct phb *phb __unused,
>   
>   	pcislot = (char *)dt_prop_get(pci_dt_node, "ibm,slot-label");
>   
> -	prlog(PR_DEBUG, "NPU: comparing GPU %s and NPU %s\n",
> +	prlog(PR_DEBUG, "NPU2: comparing GPU '%s' and NPU2 '%s'\n",
>   	      pcislot, dev->slot_label);
>   
>   	if (streq(pcislot, dev->slot_label))
> @@ -485,7 +485,7 @@ static void npu2_dev_bind_pci_dev(struct npu2_dev *dev)
>   		}
>   	}
>   
> -	prlog(PR_INFO, "%s: No PCI device for NPU device %04x:00:%02x.0 to bind to. If you expect a GPU to be there, this is a problem.\n",
> +	prlog(PR_INFO, "%s: No PCI device for NPU2 device %04x:00:%02x.0 to bind to. If you expect a GPU to be there, this is a problem.\n",
>   	      __func__, dev->npu->phb.opal_id, dev->index);
>   }
>   
> @@ -683,15 +683,15 @@ static int npu2_dn_fixup(struct phb *phb,
>   	npu2_dn_fixup_gmb(pd->dn, dev);
>   	dt_add_property_cells(pd->dn, "ibm,nvlink", dev->dt_node->phandle);
>   
> -	/* NPU devices require a slot location to associate with GPUs */
> +	/* NPU2 devices require a slot location to associate with GPUs */
>   	dev->slot_label = dt_prop_get_def(pd->dn, "ibm,slot-label", NULL);
>   	if (!dev->slot_label) {
>   		/**
>   		 * @fwts-label NPUNoPHBSlotLabel
> -		 * @fwts-advice No GPU/NPU slot information was found.
> +		 * @fwts-advice No GPU/NPU2 slot information was found.
>   		 * NVLink2 functionality will not work.
>   		 */
> -		prlog(PR_ERR, "NPU: Cannot find GPU slot information\n");
> +		prlog(PR_ERR, "NPU2: Cannot find GPU slot information\n");
>   		return 0;
>   	}
>   
> @@ -1215,8 +1215,8 @@ static void assign_mmio_bars(uint64_t gcid, uint32_t scom, uint64_t reg[2], uint
>   }
>   
>   /*
> - *Probe NPU device node and create PCI root device node
> - * accordingly. The NPU device node should specify number
> + * Probe NPU2 device node and create PCI root device node
> + * accordingly. The NPU2 device node should specify number
>    * of links and xscom base address to access links.
>    */
>   static void npu2_probe_phb(struct dt_node *dn)
> @@ -1275,7 +1275,7 @@ static void npu2_probe_phb(struct dt_node *dn)
>   	index = dt_prop_get_u32(dn, "ibm,npu-index");
>   	phb_index = dt_prop_get_u32(dn, "ibm,phb-index");
>   	links = dt_prop_get_u32(dn, "ibm,npu-links");
> -	prlog(PR_INFO, "Chip %d Found NPU%d (%d links) at %s\n",
> +	prlog(PR_INFO, "NPU2: Chip %d Found NPU2#%d (%d links) at %s\n",
>   	      gcid, index, links, path);
>   	free(path);
>   
> @@ -1617,7 +1617,7 @@ static void npu2_add_phb_properties(struct npu2 *p)
>   	dt_add_property_cells(np, "clock-frequency", 0x200, 0);
>           dt_add_property_cells(np, "interrupt-parent", icsp);
>   
> -	/* NPU PHB properties */
> +	/* NPU2 PHB properties */
>   	dt_add_property_cells(np, "ibm,opal-num-pes",
>   			      NPU2_MAX_PE_NUM);
>   	dt_add_property_cells(np, "ibm,opal-reserved-pe",
> @@ -1687,9 +1687,9 @@ static void npu2_create_phb(struct dt_node *dn)
>   		/**
>   		 * @fwts-label NPUCannotCreatePHBSlot
>   		 * @fwts-advice Firmware probably ran out of memory creating
> -		 * NPU slot. NVLink functionality could be broken.
> +		 * NPU2 slot. NVLink functionality could be broken.
>   		 */
> -		prlog(PR_ERR, "NPU: Cannot create PHB slot\n");
> +		prlog(PR_ERR, "NPU2: Cannot create PHB slot\n");
>   	}
>   
>   	pci_register_phb(&p->phb, OPAL_DYNAMIC_PHB_ID);
> @@ -1710,7 +1710,7 @@ void probe_npu2(void)
>   		prlog(PR_WARNING, "NPU2: Using ZCAL impedance override = %d\n", nv_zcal_nominal);
>   	}
>   
> -	/* Scan NPU XSCOM nodes */
> +	/* Scan NPU2 XSCOM nodes */
>   	dt_for_each_compatible(dt_root, np, "ibm,power9-npu")
>   		npu2_probe_phb(np);
>   
> 

-- 
Andrew Donnellan              OzLabs, ADL Canberra
andrew.donnellan at au1.ibm.com  IBM Australia Limited