From: =?UTF-8?q?Christian=20K=C3=B6nig?= <christian.koenig@amd.com>
Date: Sun, 7 Jan 2018 10:18:57 +0100
Subject: drm/amdgpu: fix 64bit BAR detection
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Git-commit: 0ebb7c5405941bde1d5ddaa806f6085e6a6deaa7
Patch-mainline: v4.16-rc1
References: FATE#326289 FATE#326079 FATE#326049 FATE#322398 FATE#326166

Windows added by the BIOS are not marked as 64bit because they are
usually not changeable anyway.

This fixes large BAR support on my new Ryzen build system.

Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Acked-by: Petr Tesarik <ptesarik@suse.com>
---
 drivers/gpu/drm/amd/amdgpu/amdgpu_device.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
@@ -626,7 +626,7 @@ int amdgpu_device_resize_fb_bar(struct a
 		root = root->parent;
 
 	pci_bus_for_each_resource(root, res, i) {
-		if (res && res->flags & IORESOURCE_MEM_64 &&
+		if (res && res->flags & (IORESOURCE_MEM | IORESOURCE_MEM_64) &&
 		    res->start > 0x100000000ull)
 			break;
 	}