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Diffstat (limited to 'common/recipes-kernel/linux/linux-yocto-4.14.71/1611-drm-amdkfd-Fix-error-messages-about-updating-wrong-V.patch')
-rw-r--r--common/recipes-kernel/linux/linux-yocto-4.14.71/1611-drm-amdkfd-Fix-error-messages-about-updating-wrong-V.patch33
1 files changed, 33 insertions, 0 deletions
diff --git a/common/recipes-kernel/linux/linux-yocto-4.14.71/1611-drm-amdkfd-Fix-error-messages-about-updating-wrong-V.patch b/common/recipes-kernel/linux/linux-yocto-4.14.71/1611-drm-amdkfd-Fix-error-messages-about-updating-wrong-V.patch
new file mode 100644
index 00000000..7cbdb8eb
--- /dev/null
+++ b/common/recipes-kernel/linux/linux-yocto-4.14.71/1611-drm-amdkfd-Fix-error-messages-about-updating-wrong-V.patch
@@ -0,0 +1,33 @@
+From 59ddbe2697c7c38e652ee7ae06aa79fbbf398107 Mon Sep 17 00:00:00 2001
+From: Felix Kuehling <Felix.Kuehling@amd.com>
+Date: Tue, 28 Feb 2017 15:15:41 -0500
+Subject: [PATCH 1611/4131] drm/amdkfd: Fix error messages about updating wrong
+ VMID
+
+Don't try to set the page table base for a QPD that doesn't have a
+valid VMID. A VMID is only assigned as long as queues exist. So check
+if the queue list is empty first.
+
+Change-Id: Ie9e5dcc8547030c08d78dac8d41315321bea74ce
+Signed-off-by: Felix Kuehling <Felix.Kuehling@amd.com>
+---
+ drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c | 3 ++-
+ 1 file changed, 2 insertions(+), 1 deletion(-)
+
+diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c b/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c
+index d1edbfc..bb7fdc3 100644
+--- a/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c
++++ b/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c
+@@ -583,7 +583,8 @@ int process_restore_queues(struct device_queue_manager *dqm,
+ qpd->page_table_base = pd_base;
+ pr_debug("Updated PD address to 0x%08x in %s\n", pd_base, __func__);
+
+- if (dqm->sched_policy == KFD_SCHED_POLICY_NO_HWS) {
++ if (dqm->sched_policy == KFD_SCHED_POLICY_NO_HWS &&
++ !list_empty(&qpd->queues_list)) {
+ dqm->dev->kfd2kgd->set_vm_context_page_table_base(
+ dqm->dev->kgd,
+ qpd->vmid,
+--
+2.7.4
+