diff options
Diffstat (limited to 'common/recipes-kernel/linux/linux-yocto-4.14.71/1332-drm-amdkfd-Temporarily-avoid-resetting-wavefronts-wh.patch')
| -rw-r--r-- | common/recipes-kernel/linux/linux-yocto-4.14.71/1332-drm-amdkfd-Temporarily-avoid-resetting-wavefronts-wh.patch | 45 |
1 files changed, 45 insertions, 0 deletions
diff --git a/common/recipes-kernel/linux/linux-yocto-4.14.71/1332-drm-amdkfd-Temporarily-avoid-resetting-wavefronts-wh.patch b/common/recipes-kernel/linux/linux-yocto-4.14.71/1332-drm-amdkfd-Temporarily-avoid-resetting-wavefronts-wh.patch new file mode 100644 index 00000000..2aca4e0d --- /dev/null +++ b/common/recipes-kernel/linux/linux-yocto-4.14.71/1332-drm-amdkfd-Temporarily-avoid-resetting-wavefronts-wh.patch @@ -0,0 +1,45 @@ +From f36ade7ee9bbde346d83d54bfdbe0f82a15e51c2 Mon Sep 17 00:00:00 2001 +From: Yong Zhao <Yong.Zhao@amd.com> +Date: Mon, 21 Aug 2017 19:08:32 -0400 +Subject: [PATCH 1332/4131] drm/amdkfd: Temporarily avoid resetting wavefronts + when unmapping queues + +This is a quick workaround. Our ultimate objective is to implement the +by-pasid queue reset. + +Change-Id: Ibd9f908ccb09b2fb35486403df03e3e49b1535eb +Signed-off-by: Yong Zhao <Yong.Zhao@amd.com> +--- + drivers/gpu/drm/amd/amdkfd/cik_event_interrupt.c | 2 +- + drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c | 2 +- + 2 files changed, 2 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 5d9a9d1..2b93c32 100644 +--- a/drivers/gpu/drm/amd/amdkfd/cik_event_interrupt.c ++++ b/drivers/gpu/drm/amd/amdkfd/cik_event_interrupt.c +@@ -97,7 +97,7 @@ 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, true); ++ kfd_process_vm_fault(dev->dqm, ihre->pasid, false); + 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 00b8c79..461abb8 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 +1546,7 @@ static int process_termination_cpsch(struct device_queue_manager *dqm, + } + } + +- retval = execute_queues_cpsch(dqm, true, true); ++ retval = execute_queues_cpsch(dqm, true, false); + + if (retval || qpd->reset_wavefronts) { + pr_warn("Resetting wave fronts (cpsch) on dev %p\n", dqm->dev); +-- +2.7.4 + |