bh_arc: change harvested soft harvest ETH

bingliTT · cfriedt · commit c5418e8faf4c · 2025-05-01T15:29:36.000-04:00
We want to change the soft harvested ETHs to be ETH5 and ETH8 to make
default harvested ETH more symmetrical

Signed-off-by: Bing Li &lt;bli@tenstorrent.com&gt;
diff --git a/lib/tenstorrent/bh_arc/harvesting.c b/lib/tenstorrent/bh_arc/harvesting.c
@@ -184,11 +184,11 @@ void CalculateHarvesting(void)
 		/* Eth handling */
 		/* Only enable 2 of 3 in eth {4,5,6} */
 		if (FIELD_GET(GENMASK(6, 4), tile_enable.eth_enabled) == BIT_MASK(3)) {
-			tile_enable.eth_enabled &= ~BIT(6);
+			tile_enable.eth_enabled &= ~BIT(5);
 		}
 		/* Only enable 2 of 3 in eth {7,8,9} */
 		if (FIELD_GET(GENMASK(9, 7), tile_enable.eth_enabled) == BIT_MASK(3)) {
-			tile_enable.eth_enabled &= ~BIT(9);
+			tile_enable.eth_enabled &= ~BIT(8);
 		}
 
 		/* Soft harvesting for Tensix, ETH, GDDR, Tensix based on product spec */

Original file line number	Diff line number	Diff line change
`@@ -184,11 +184,11 @@ void CalculateHarvesting(void)`
`184`	`184`	`/* Eth handling */`
`185`	`185`	`/* Only enable 2 of 3 in eth {4,5,6} */`
`186`	`186`	`if (FIELD_GET(GENMASK(6, 4), tile_enable.eth_enabled) == BIT_MASK(3)) {`
`187`		`- tile_enable.eth_enabled &= ~BIT(6);`
	`187`	`+ tile_enable.eth_enabled &= ~BIT(5);`
`188`	`188`	`}`
`189`	`189`	`/* Only enable 2 of 3 in eth {7,8,9} */`
`190`	`190`	`if (FIELD_GET(GENMASK(9, 7), tile_enable.eth_enabled) == BIT_MASK(3)) {`
`191`		`- tile_enable.eth_enabled &= ~BIT(9);`
	`191`	`+ tile_enable.eth_enabled &= ~BIT(8);`
`192`	`192`	`}`
`193`	`193`
`194`	`194`	`/* Soft harvesting for Tensix, ETH, GDDR, Tensix based on product spec */`