diff options
Diffstat (limited to 'meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/3434-drm-amdkfd-don-t-always-call-execute_queues_cpsch.patch')
| -rw-r--r-- | meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/3434-drm-amdkfd-don-t-always-call-execute_queues_cpsch.patch | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/3434-drm-amdkfd-don-t-always-call-execute_queues_cpsch.patch b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/3434-drm-amdkfd-don-t-always-call-execute_queues_cpsch.patch new file mode 100644 index 00000000..9c971691 --- /dev/null +++ b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/3434-drm-amdkfd-don-t-always-call-execute_queues_cpsch.patch @@ -0,0 +1,42 @@ +From 878260d00c681941913075b97014f39d2d6330f8 Mon Sep 17 00:00:00 2001 +From: Yong Zhao <yong.zhao@amd.com> +Date: Tue, 2 Jan 2018 13:10:50 -0500 +Subject: [PATCH 3434/4131] drm/amdkfd: don't always call + execute_queues_cpsch() + +When destroying an inactive queue, we don't need to call +execute_queues_cpsch. + +Signed-off-by: Yong Zhao <yong.zhao@amd.com> +Reviewed-by: Oak Zeng <oak.zeng@amd.com> +Signed-off-by: Oded Gabbay <oded.gabbay@gmail.com> +--- + drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c | 10 +++++----- + 1 file changed, 5 insertions(+), 5 deletions(-) + +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 acfb121..b21285a 100644 +--- a/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c ++++ b/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c +@@ -1013,13 +1013,13 @@ static int destroy_queue_cpsch(struct device_queue_manager *dqm, + + list_del(&q->list); + qpd->queue_count--; +- if (q->properties.is_active) ++ if (q->properties.is_active) { + dqm->queue_count--; +- +- retval = execute_queues_cpsch(dqm, ++ retval = execute_queues_cpsch(dqm, + KFD_UNMAP_QUEUES_FILTER_DYNAMIC_QUEUES, 0); +- if (retval == -ETIME) +- qpd->reset_wavefronts = true; ++ if (retval == -ETIME) ++ qpd->reset_wavefronts = true; ++ } + + mqd->uninit_mqd(mqd, q->mqd, q->mqd_mem_obj); + +-- +2.7.4 + |