diff options
Diffstat (limited to 'meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/1251-drm-amdkfd-Enable-quiesce-resume_mm-of-multiple-kfd_.patch')
| -rw-r--r-- | meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/1251-drm-amdkfd-Enable-quiesce-resume_mm-of-multiple-kfd_.patch | 145 |
1 files changed, 0 insertions, 145 deletions
diff --git a/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/1251-drm-amdkfd-Enable-quiesce-resume_mm-of-multiple-kfd_.patch b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/1251-drm-amdkfd-Enable-quiesce-resume_mm-of-multiple-kfd_.patch deleted file mode 100644 index 447d96bc..00000000 --- a/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/1251-drm-amdkfd-Enable-quiesce-resume_mm-of-multiple-kfd_.patch +++ /dev/null @@ -1,145 +0,0 @@ -From 28b40611d0f485545854a1544ec0462d430307d0 Mon Sep 17 00:00:00 2001 -From: Felix Kuehling <Felix.Kuehling@amd.com> -Date: Tue, 21 Mar 2017 11:47:11 -0400 -Subject: [PATCH 1251/4131] drm/amdkfd: Enable quiesce/resume_mm of multiple - kfd_devs - -If kfd_dev* passed to the quiesce_mm/resume_mm functions is NULL, -quiesce or resume all devices. This capability will be used by a -rewritten MMU-notifier. - -Change-Id: Ifffd7083d6c4ebe1646bc4cd215b11d41dd0736d -Signed-off-by: Felix Kuehling <Felix.Kuehling@amd.com> ---- - drivers/gpu/drm/amd/amdkfd/kfd_device.c | 108 ++++++++++++++++---------------- - 1 file changed, 54 insertions(+), 54 deletions(-) - -diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_device.c b/drivers/gpu/drm/amd/amdkfd/kfd_device.c -index 1d10eed..0e95fb2 100644 ---- a/drivers/gpu/drm/amd/amdkfd/kfd_device.c -+++ b/drivers/gpu/drm/amd/amdkfd/kfd_device.c -@@ -721,60 +721,6 @@ void kgd2kfd_interrupt(struct kfd_dev *kfd, const void *ih_ring_entry) - spin_unlock(&kfd->interrupt_lock); - } - --int kgd2kfd_quiesce_mm(struct kfd_dev *kfd, struct mm_struct *mm) --{ -- struct kfd_process *p; -- struct kfd_process_device *pdd; -- int r; -- -- BUG_ON(kfd == NULL); -- if (!kfd->init_complete) -- return 0; -- -- /* Because we are called from arbitrary context (workqueue) as opposed -- * to process context, kfd_process could attempt to exit while we are -- * running so the lookup function increments the process ref count. -- */ -- p = kfd_lookup_process_by_mm(mm); -- if (!p) -- return -ENODEV; -- -- r = -ENODEV; -- pdd = kfd_get_process_device_data(kfd, p); -- if (pdd) -- r = process_evict_queues(kfd->dqm, &pdd->qpd); -- -- kfd_unref_process(p); -- return r; --} -- --int kgd2kfd_resume_mm(struct kfd_dev *kfd, struct mm_struct *mm) --{ -- struct kfd_process *p; -- struct kfd_process_device *pdd; -- int r; -- -- BUG_ON(kfd == NULL); -- if (!kfd->init_complete) -- return 0; -- -- /* Because we are called from arbitrary context (workqueue) as opposed -- * to process context, kfd_process could attempt to exit while we are -- * running so the lookup function increments the process ref count. -- */ -- p = kfd_lookup_process_by_mm(mm); -- if (!p) -- return -ENODEV; -- -- r = -ENODEV; -- pdd = kfd_get_process_device_data(kfd, p); -- if (pdd) -- r = process_restore_queues(kfd->dqm, &pdd->qpd); -- -- kfd_unref_process(p); -- return r; --} -- - /* quiesce_process_mm - - * Quiesce all user queues that belongs to given process p - */ -@@ -839,6 +785,60 @@ static int resume_process_mm(struct kfd_process *p) - return ret; - } - -+int kgd2kfd_quiesce_mm(struct kfd_dev *kfd, struct mm_struct *mm) -+{ -+ struct kfd_process *p; -+ struct kfd_process_device *pdd; -+ int r; -+ -+ /* Because we are called from arbitrary context (workqueue) as opposed -+ * to process context, kfd_process could attempt to exit while we are -+ * running so the lookup function increments the process ref count. -+ */ -+ p = kfd_lookup_process_by_mm(mm); -+ if (!p) -+ return -ENODEV; -+ -+ if (kfd) { -+ r = -ENODEV; -+ pdd = kfd_get_process_device_data(kfd, p); -+ if (pdd) -+ r = process_evict_queues(kfd->dqm, &pdd->qpd); -+ } else { -+ r = quiesce_process_mm(p); -+ } -+ -+ kfd_unref_process(p); -+ return r; -+} -+ -+int kgd2kfd_resume_mm(struct kfd_dev *kfd, struct mm_struct *mm) -+{ -+ struct kfd_process *p; -+ struct kfd_process_device *pdd; -+ int r; -+ -+ /* Because we are called from arbitrary context (workqueue) as opposed -+ * to process context, kfd_process could attempt to exit while we are -+ * running so the lookup function increments the process ref count. -+ */ -+ p = kfd_lookup_process_by_mm(mm); -+ if (!p) -+ return -ENODEV; -+ -+ if (kfd) { -+ r = -ENODEV; -+ pdd = kfd_get_process_device_data(kfd, p); -+ if (pdd) -+ r = process_restore_queues(kfd->dqm, &pdd->qpd); -+ } else { -+ r = resume_process_mm(p); -+ } -+ -+ kfd_unref_process(p); -+ return r; -+} -+ - - void kfd_restore_bo_worker(struct work_struct *work) - { --- -2.7.4 - |