diff options
Diffstat (limited to 'meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/1335-drm-amdkfd-Finetune-the-queue-reset-scenario.patch')
| -rw-r--r-- | meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/1335-drm-amdkfd-Finetune-the-queue-reset-scenario.patch | 60 |
1 files changed, 0 insertions, 60 deletions
diff --git a/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/1335-drm-amdkfd-Finetune-the-queue-reset-scenario.patch b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/1335-drm-amdkfd-Finetune-the-queue-reset-scenario.patch deleted file mode 100644 index 6b47087f..00000000 --- a/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/1335-drm-amdkfd-Finetune-the-queue-reset-scenario.patch +++ /dev/null @@ -1,60 +0,0 @@ -From d115a63a1f084442ce18ba552431ab8b66c2bc2b Mon Sep 17 00:00:00 2001 -From: Yong Zhao <Yong.Zhao@amd.com> -Date: Thu, 24 Aug 2017 16:36:04 -0400 -Subject: [PATCH 1335/4131] drm/amdkfd: Finetune the queue reset scenario - -In case of cswr disabled, when the process terminates or vm fault happens -for pre gfx9 chips, we choose to reset queues on the device anyway, given -by-pasid reset does not work well. - -Change-Id: I8249f59f13a7778018d678aa3277a1f46bb79581 -Signed-off-by: Yong Zhao <Yong.Zhao@amd.com> ---- - drivers/gpu/drm/amd/amdkfd/cik_event_interrupt.c | 10 +++++++++- - drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c | 9 ++++++++- - 2 files changed, 17 insertions(+), 2 deletions(-) - -diff --git a/drivers/gpu/drm/amd/amdkfd/cik_event_interrupt.c b/drivers/gpu/drm/amd/amdkfd/cik_event_interrupt.c -index 2b93c32..5f122a1 100644 ---- a/drivers/gpu/drm/amd/amdkfd/cik_event_interrupt.c -+++ b/drivers/gpu/drm/amd/amdkfd/cik_event_interrupt.c -@@ -97,7 +97,15 @@ static void cik_event_interrupt_wq(struct kfd_dev *dev, - - memset(&info, 0, sizeof(info)); - dev->kfd2kgd->get_vm_fault_info(dev->kgd, &info); -- kfd_process_vm_fault(dev->dqm, ihre->pasid, false); -+ /* When CWSR is disabled, we choose to reset the device, which -+ * will reset the queues from other processes on this device. -+ * This is a bug that we accept given by-pasid reset does not -+ * work well. -+ */ -+ if (dev->cwsr_enabled) -+ kfd_process_vm_fault(dev->dqm, ihre->pasid, false); -+ else -+ kfd_process_vm_fault(dev->dqm, ihre->pasid, true); - if (!info.page_addr && !info.status) - return; - -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 461abb8..2796d9d 100644 ---- a/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c -+++ b/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c -@@ -1546,7 +1546,14 @@ static int process_termination_cpsch(struct device_queue_manager *dqm, - } - } - -- retval = execute_queues_cpsch(dqm, true, false); -+ /* When CWSR is disabled, we choose to reset the device, which will -+ * reset the queues from other processes on this device. This is -+ * a bug that we accept given by-pasid reset does not work well. -+ */ -+ if (dqm->dev->cwsr_enabled) -+ retval = execute_queues_cpsch(dqm, true, false); -+ else -+ retval = execute_queues_cpsch(dqm, true, true); - - if (retval || qpd->reset_wavefronts) { - pr_warn("Resetting wave fronts (cpsch) on dev %p\n", dqm->dev); --- -2.7.4 - |