Revert "soc/intel/cmn/blk/graphics: ensure framebuffer is allocated <4G"

mkopec · mkopec · commit cd96032317e7 · 2025-05-19T13:57:25.000+02:00
This reverts commit 692b501. Upstream-Status: Inappropriate (revert of downstream commit) Change-Id: I7f019845e40f7a59a37b558a9e92f7726ee95184 Signed-off-by: Michał Kopeć <michal.kopec@3mdeb.com>
diff --git a/src/soc/intel/common/block/graphics/graphics.c b/src/soc/intel/common/block/graphics/graphics.c
@@ -288,13 +288,6 @@ static void graphics_dev_read_resources(struct device *dev)
 		pci_dev_set_resources(dev);
 		res_bar0->flags |= IORESOURCE_FIXED;
 	}
-
-	if (ENV_X86_32) {
-		/* Place framebuffer below 4G to ensure coreboot can access it */
-		struct resource *res_bar2 = find_resource(dev, PCI_BASE_ADDRESS_2);
-		res_bar2->limit = 0xffffffff;
-		res_bar2->flags &= ~IORESOURCE_ABOVE_4G;
-	}
 }
 
 static void graphics_join_mbus(void)

Original file line number	Diff line number	Diff line change
`@@ -288,13 +288,6 @@ static void graphics_dev_read_resources(struct device *dev)`
`288`	`288`	`pci_dev_set_resources(dev);`
`289`	`289`	`res_bar0->flags \|= IORESOURCE_FIXED;`
`290`	`290`	`}`
`291`		`-`
`292`		`- if (ENV_X86_32) {`
`293`		`- /* Place framebuffer below 4G to ensure coreboot can access it */`
`294`		`- struct resource *res_bar2 = find_resource(dev, PCI_BASE_ADDRESS_2);`
`295`		`- res_bar2->limit = 0xffffffff;`
`296`		`- res_bar2->flags &= ~IORESOURCE_ABOVE_4G;`
`297`		`- }`
`298`	`291`	`}`
`299`	`292`
`300`	`293`	`static void graphics_join_mbus(void)`