diff options
Diffstat (limited to 'meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/1330-drm-amdkfd-Limit-queue-number-per-process-and-device.patch')
| -rw-r--r-- | meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/1330-drm-amdkfd-Limit-queue-number-per-process-and-device.patch | 47 |
1 files changed, 0 insertions, 47 deletions
diff --git a/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/1330-drm-amdkfd-Limit-queue-number-per-process-and-device.patch b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/1330-drm-amdkfd-Limit-queue-number-per-process-and-device.patch deleted file mode 100644 index 44958a45..00000000 --- a/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/1330-drm-amdkfd-Limit-queue-number-per-process-and-device.patch +++ /dev/null @@ -1,47 +0,0 @@ -From 50facc66eb05bd2563116f7de31a4943b38a544d Mon Sep 17 00:00:00 2001 -From: Felix Kuehling <Felix.Kuehling@amd.com> -Date: Mon, 21 Aug 2017 18:08:45 -0400 -Subject: [PATCH 1330/4131] drm/amdkfd: Limit queue number per process and - device to 127 - -HWS uses bit 7 in the queue number of the map process packet for an -undocumented feature. Therefore the queue number per process and -device must be 127 or less. - -Change-Id: Id63dbd8cdcc64ffff38e1c24563b479a6e73e006 -Signed-off-by: Felix Kuehling <Felix.Kuehling@amd.com> ---- - drivers/gpu/drm/amd/amdkfd/kfd_process_queue_manager.c | 10 ++++++---- - 1 file changed, 6 insertions(+), 4 deletions(-) - -diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_process_queue_manager.c b/drivers/gpu/drm/amd/amdkfd/kfd_process_queue_manager.c -index c96d59a..a87fcab 100644 ---- a/drivers/gpu/drm/amd/amdkfd/kfd_process_queue_manager.c -+++ b/drivers/gpu/drm/amd/amdkfd/kfd_process_queue_manager.c -@@ -148,6 +148,7 @@ int pqm_create_queue(struct process_queue_manager *pqm, - struct process_queue_node *pqn; - struct kernel_queue *kq; - enum kfd_queue_type type = properties->type; -+ unsigned int max_queues = 127; /* HWS limit */ - - q = NULL; - kq = NULL; -@@ -164,10 +165,11 @@ int pqm_create_queue(struct process_queue_manager *pqm, - * If we are just about to create DIQ, the is_debug flag is not set yet - * Hence we also check the type as well - */ -- if ((pdd->qpd.is_debug) || (type == KFD_QUEUE_TYPE_DIQ)) { -- if (pdd->qpd.queue_count >= dev->device_info->max_no_of_hqd/2) -- return -ENOSPC; -- } -+ if ((pdd->qpd.is_debug) || (type == KFD_QUEUE_TYPE_DIQ)) -+ max_queues = dev->device_info->max_no_of_hqd/2; -+ -+ if (pdd->qpd.queue_count >= max_queues) -+ return -ENOSPC; - - retval = find_available_queue_slot(pqm, qid); - if (retval != 0) --- -2.7.4 - |