diff options
Diffstat (limited to 'meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/3133-drm-amdgpu-fix-64bit-BAR-detection.patch')
| -rw-r--r-- | meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/3133-drm-amdgpu-fix-64bit-BAR-detection.patch | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/3133-drm-amdgpu-fix-64bit-BAR-detection.patch b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/3133-drm-amdgpu-fix-64bit-BAR-detection.patch new file mode 100644 index 00000000..6fa8ed44 --- /dev/null +++ b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/3133-drm-amdgpu-fix-64bit-BAR-detection.patch @@ -0,0 +1,35 @@ +From e8942889cbc0289d287842f8aa23612ec3ed2ff5 Mon Sep 17 00:00:00 2001 +From: =?UTF-8?q?Christian=20K=C3=B6nig?= <christian.koenig@amd.com> +Date: Sun, 7 Jan 2018 10:18:57 +0100 +Subject: [PATCH 3133/4131] drm/amdgpu: fix 64bit BAR detection +MIME-Version: 1.0 +Content-Type: text/plain; charset=UTF-8 +Content-Transfer-Encoding: 8bit + +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> +--- + drivers/gpu/drm/amd/amdgpu/amdgpu_device.c | 2 +- + 1 file changed, 1 insertion(+), 1 deletion(-) + +diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c +index f4e0868..26343af 100644 +--- 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 amdgpu_device *adev) + 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; + } +-- +2.7.4 + |