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Diffstat (limited to 'meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/1796-drm-amdkfd-Temporarily-disable-KFD-support-on-Raven.patch')
-rw-r--r--meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/1796-drm-amdkfd-Temporarily-disable-KFD-support-on-Raven.patch32
1 files changed, 32 insertions, 0 deletions
diff --git a/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/1796-drm-amdkfd-Temporarily-disable-KFD-support-on-Raven.patch b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/1796-drm-amdkfd-Temporarily-disable-KFD-support-on-Raven.patch
new file mode 100644
index 00000000..9942a763
--- /dev/null
+++ b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/1796-drm-amdkfd-Temporarily-disable-KFD-support-on-Raven.patch
@@ -0,0 +1,32 @@
+From 9721ff9f3c7ce7d987d006670f35f4a75c09d91d Mon Sep 17 00:00:00 2001
+From: Yong Zhao <Yong.Zhao@amd.com>
+Date: Wed, 6 Sep 2017 14:38:06 -0400
+Subject: [PATCH 1796/4131] drm/amdkfd: Temporarily disable KFD support on
+ Raven
+
+To successfully initialize kfd module at startup, the "iommu=pt" is
+needed at the grub linux command line. Before a formal fix is
+available, disable KFD support temporarily at Hybrid drivers team's
+request.
+
+Change-Id: If73fc99cc8475cba633ee0f4b8ea041551dad2c4
+Signed-off-by: Yong Zhao <Yong.Zhao@amd.com>
+---
+ drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c | 1 -
+ 1 file changed, 1 deletion(-)
+
+diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c
+index 8a35200..f45ab47 100755
+--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c
++++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c
+@@ -97,7 +97,6 @@ void amdgpu_amdkfd_device_probe(struct amdgpu_device *adev)
+ kfd2kgd = amdgpu_amdkfd_gfx_8_0_get_functions();
+ break;
+ case CHIP_VEGA10:
+- case CHIP_RAVEN:
+ kfd2kgd = amdgpu_amdkfd_gfx_9_0_get_functions();
+ break;
+ default:
+--
+2.7.4
+