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-rw-r--r--meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/4114-Fix-for-ROCm-not-working-on-dGPU-issue.patch35
1 files changed, 35 insertions, 0 deletions
diff --git a/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/4114-Fix-for-ROCm-not-working-on-dGPU-issue.patch b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/4114-Fix-for-ROCm-not-working-on-dGPU-issue.patch
new file mode 100644
index 00000000..208277c5
--- /dev/null
+++ b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/4114-Fix-for-ROCm-not-working-on-dGPU-issue.patch
@@ -0,0 +1,35 @@
+From fd8ca1c4336b29bbe4e829a01c13707a5c4035f7 Mon Sep 17 00:00:00 2001
+From: Ravi Kumar <ravi1.kumar@amd.com>
+Date: Thu, 23 Aug 2018 11:57:15 +0530
+Subject: [PATCH 4114/4131] Fix for ROCm not working on dGPU issue
+
+Removed the BUILD_AS_DKMS macro around the pci_enable_atomic_ops_to_root
+API which is necessary to get ROCm work on dGPUs.
+
+Signed-off-by: Ravi Kumar <ravi1.kumar@amd.com>
+---
+ drivers/gpu/drm/amd/amdkfd/kfd_device.c | 2 --
+ 1 file changed, 2 deletions(-)
+
+diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_device.c b/drivers/gpu/drm/amd/amdkfd/kfd_device.c
+index 14275b1..a9ad2a8 100755
+--- a/drivers/gpu/drm/amd/amdkfd/kfd_device.c
++++ b/drivers/gpu/drm/amd/amdkfd/kfd_device.c
+@@ -366,14 +366,12 @@ struct kfd_dev *kgd2kfd_probe(struct kgd_dev *kgd,
+ * 32 and 64-bit requests are possible and must be
+ * supported.
+ */
+-#if defined(BUILD_AS_DKMS)
+ if (pci_enable_atomic_ops_to_root(pdev) < 0) {
+ dev_info(kfd_device,
+ "skipped device %x:%x, PCI rejects atomics",
+ pdev->vendor, pdev->device);
+ return NULL;
+ }
+-#endif
+ }
+
+ kfd = kzalloc(sizeof(*kfd), GFP_KERNEL);
+--
+2.7.4
+