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Diffstat (limited to 'meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/2189-drm-amdkfd-Set-local-memory-size-to-0-on-Raven.patch')
-rw-r--r--meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/2189-drm-amdkfd-Set-local-memory-size-to-0-on-Raven.patch33
1 files changed, 33 insertions, 0 deletions
diff --git a/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/2189-drm-amdkfd-Set-local-memory-size-to-0-on-Raven.patch b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/2189-drm-amdkfd-Set-local-memory-size-to-0-on-Raven.patch
new file mode 100644
index 00000000..5624d294
--- /dev/null
+++ b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/2189-drm-amdkfd-Set-local-memory-size-to-0-on-Raven.patch
@@ -0,0 +1,33 @@
+From 8af7318d9def6ba3295db9111132925c9223c487 Mon Sep 17 00:00:00 2001
+From: Yong Zhao <yong.zhao@amd.com>
+Date: Tue, 24 Oct 2017 18:43:44 -0400
+Subject: [PATCH 2189/4131] drm/amdkfd: Set local memory size to 0 on Raven
+
+Change-Id: I3f5e615d38867931f57a2a7ba51dd415b7eb89b1
+Signed-off-by: Yong Zhao <yong.zhao@amd.com>
+---
+ drivers/gpu/drm/amd/amdkfd/kfd_topology.c | 7 ++++---
+ 1 file changed, 4 insertions(+), 3 deletions(-)
+
+diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_topology.c b/drivers/gpu/drm/amd/amdkfd/kfd_topology.c
+index 9494cf2..38e3700 100644
+--- a/drivers/gpu/drm/amd/amdkfd/kfd_topology.c
++++ b/drivers/gpu/drm/amd/amdkfd/kfd_topology.c
+@@ -506,10 +506,11 @@ static ssize_t node_show(struct kobject *kobj, struct attribute *attr,
+ dev->node_props.max_engine_clk_fcompute);
+
+ /*
+- * If the ASIC is CZ, set local memory size to 0 to disable
+- * local memory support
++ * If the ASIC is APU except Kaveri, set local memory size
++ * to 0 to disable local memory support
+ */
+- if (dev->gpu->device_info->asic_family != CHIP_CARRIZO) {
++ if (!dev->gpu->device_info->is_need_iommu_device
++ || dev->gpu->device_info->asic_family == CHIP_KAVERI) {
+ dev->gpu->kfd2kgd->get_local_mem_info(dev->gpu->kgd,
+ &local_mem_info);
+ sysfs_show_64bit_prop(buffer, "local_mem_size",
+--
+2.7.4
+