1 files changed, 34 insertions, 0 deletions
diff --git a/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/1840-drm-amdgpu-RHEL-6-Use-DEFINE_IDA2-instead-on-rhel6.patch b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/1840-drm-amdgpu-RHEL-6-Use-DEFINE_IDA2-instead-on-rhel6.patch
new file mode 100644
index 00000000..6da97013
--- /dev/null
+++ b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/1840-drm-amdgpu-RHEL-6-Use-DEFINE_IDA2-instead-on-rhel6.patch
@@ -0,0 +1,34 @@
+From 8136650b1047d8204df19a8bd37285d9a21421fe Mon Sep 17 00:00:00 2001
+From: "Le.Ma" <Le.Ma@amd.com>
+Date: Thu, 12 Oct 2017 13:29:25 +0800
+Subject: [PATCH 1840/4131] drm/amdgpu: [RHEL 6] Use DEFINE_IDA2 instead on
+ rhel6
+
+The idr/ida interfaces was redirected to own idr/ida in drm_backport.h on rhel6
+
+Change-Id: I9df12451187adc779779173acbd3666931fa0090
+Signed-off-by: Le.Ma <Le.Ma@amd.com>
+Reviewed-by: Junwei Zhang <Jerry.Zhang@amd.com>
+---
+ drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c | 4 ++++
+ 1 file changed, 4 insertions(+)
+
+diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
+index ff80728..b5cb6ca 100644
+--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
++++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
+@@ -48,7 +48,11 @@
+  * space. Therefore PASIDs are allocated using a global IDA. VMs are
+  * looked up from the PASID per amdgpu_device.
+  */
++#if !defined(OS_NAME_RHEL_6)
+ static DEFINE_IDA(amdgpu_vm_pasid_ida);
++#else
++static DEFINE_IDA2(amdgpu_vm_pasid_ida);
++#endif
+ 
+ /**
+  * amdgpu_vm_alloc_pasid - Allocate a PASID
+-- 
+2.7.4
+