From: "Christian König" <ckoenig.leichtzumerken@gmail.com> To: Felix Kuehling <Felix.Kuehling@amd.com>, amd-gfx@lists.freedesktop.org, dri-devel@lists.freedesktop.org Cc: alex.sierra@amd.com, Philip Yang <Philip.Yang@amd.com> Subject: Re: [PATCH 08/35] drm/amdgpu: add common HMM get pages function Date: Thu, 7 Jan 2021 11:53:08 +0100 [thread overview] Message-ID: <92bfb065-b4cb-4d61-1177-9e7b2fb656e4@gmail.com> (raw) In-Reply-To: <20210107030127.20393-9-Felix.Kuehling@amd.com> Am 07.01.21 um 04:01 schrieb Felix Kuehling: > From: Philip Yang <Philip.Yang@amd.com> > > Move the HMM get pages function from amdgpu_ttm and to amdgpu_mn. This > common function will be used by new svm APIs. > > Signed-off-by: Philip Yang <Philip.Yang@amd.com> > Signed-off-by: Felix Kuehling <Felix.Kuehling@amd.com> Acked-by: Christian König <christian.koenig@amd.com> > --- > drivers/gpu/drm/amd/amdgpu/amdgpu_mn.c | 83 +++++++++++++++++++++++++ > drivers/gpu/drm/amd/amdgpu/amdgpu_mn.h | 7 +++ > drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c | 76 +++------------------- > 3 files changed, 100 insertions(+), 66 deletions(-) > > diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_mn.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_mn.c > index 828b5167ff12..997da4237a10 100644 > --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_mn.c > +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_mn.c > @@ -155,3 +155,86 @@ void amdgpu_mn_unregister(struct amdgpu_bo *bo) > mmu_interval_notifier_remove(&bo->notifier); > bo->notifier.mm = NULL; > } > + > +int amdgpu_hmm_range_get_pages(struct mmu_interval_notifier *notifier, > + struct mm_struct *mm, struct page **pages, > + uint64_t start, uint64_t npages, > + struct hmm_range **phmm_range, bool readonly, > + bool mmap_locked) > +{ > + struct hmm_range *hmm_range; > + unsigned long timeout; > + unsigned long i; > + unsigned long *pfns; > + int r = 0; > + > + hmm_range = kzalloc(sizeof(*hmm_range), GFP_KERNEL); > + if (unlikely(!hmm_range)) > + return -ENOMEM; > + > + pfns = kvmalloc_array(npages, sizeof(*pfns), GFP_KERNEL); > + if (unlikely(!pfns)) { > + r = -ENOMEM; > + goto out_free_range; > + } > + > + hmm_range->notifier = notifier; > + hmm_range->default_flags = HMM_PFN_REQ_FAULT; > + if (!readonly) > + hmm_range->default_flags |= HMM_PFN_REQ_WRITE; > + hmm_range->hmm_pfns = pfns; > + hmm_range->start = start; > + hmm_range->end = start + npages * PAGE_SIZE; > + timeout = jiffies + msecs_to_jiffies(HMM_RANGE_DEFAULT_TIMEOUT); > + > +retry: > + hmm_range->notifier_seq = mmu_interval_read_begin(notifier); > + > + if (likely(!mmap_locked)) > + mmap_read_lock(mm); > + > + r = hmm_range_fault(hmm_range); > + > + if (likely(!mmap_locked)) > + mmap_read_unlock(mm); > + if (unlikely(r)) { > + /* > + * FIXME: This timeout should encompass the retry from > + * mmu_interval_read_retry() as well. > + */ > + if (r == -EBUSY && !time_after(jiffies, timeout)) > + goto retry; > + goto out_free_pfns; > + } > + > + /* > + * Due to default_flags, all pages are HMM_PFN_VALID or > + * hmm_range_fault() fails. FIXME: The pages cannot be touched outside > + * the notifier_lock, and mmu_interval_read_retry() must be done first. > + */ > + for (i = 0; pages && i < npages; i++) > + pages[i] = hmm_pfn_to_page(pfns[i]); > + > + *phmm_range = hmm_range; > + > + return 0; > + > +out_free_pfns: > + kvfree(pfns); > +out_free_range: > + kfree(hmm_range); > + > + return r; > +} > + > +int amdgpu_hmm_range_get_pages_done(struct hmm_range *hmm_range) > +{ > + int r; > + > + r = mmu_interval_read_retry(hmm_range->notifier, > + hmm_range->notifier_seq); > + kvfree(hmm_range->hmm_pfns); > + kfree(hmm_range); > + > + return r; > +} > diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_mn.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_mn.h > index a292238f75eb..7f7d37a457c3 100644 > --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_mn.h > +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_mn.h > @@ -30,6 +30,13 @@ > #include <linux/workqueue.h> > #include <linux/interval_tree.h> > > +int amdgpu_hmm_range_get_pages(struct mmu_interval_notifier *notifier, > + struct mm_struct *mm, struct page **pages, > + uint64_t start, uint64_t npages, > + struct hmm_range **phmm_range, bool readonly, > + bool mmap_locked); > +int amdgpu_hmm_range_get_pages_done(struct hmm_range *hmm_range); > + > #if defined(CONFIG_HMM_MIRROR) > int amdgpu_mn_register(struct amdgpu_bo *bo, unsigned long addr); > void amdgpu_mn_unregister(struct amdgpu_bo *bo); > diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c > index aaad9e304ad9..f423f42cb9b5 100644 > --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c > +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c > @@ -32,7 +32,6 @@ > > #include <linux/dma-mapping.h> > #include <linux/iommu.h> > -#include <linux/hmm.h> > #include <linux/pagemap.h> > #include <linux/sched/task.h> > #include <linux/sched/mm.h> > @@ -843,10 +842,8 @@ int amdgpu_ttm_tt_get_user_pages(struct amdgpu_bo *bo, struct page **pages) > struct amdgpu_ttm_tt *gtt = (void *)ttm; > unsigned long start = gtt->userptr; > struct vm_area_struct *vma; > - struct hmm_range *range; > - unsigned long timeout; > struct mm_struct *mm; > - unsigned long i; > + bool readonly; > int r = 0; > > mm = bo->notifier.mm; > @@ -862,76 +859,26 @@ int amdgpu_ttm_tt_get_user_pages(struct amdgpu_bo *bo, struct page **pages) > if (!mmget_not_zero(mm)) /* Happens during process shutdown */ > return -ESRCH; > > - range = kzalloc(sizeof(*range), GFP_KERNEL); > - if (unlikely(!range)) { > - r = -ENOMEM; > - goto out; > - } > - range->notifier = &bo->notifier; > - range->start = bo->notifier.interval_tree.start; > - range->end = bo->notifier.interval_tree.last + 1; > - range->default_flags = HMM_PFN_REQ_FAULT; > - if (!amdgpu_ttm_tt_is_readonly(ttm)) > - range->default_flags |= HMM_PFN_REQ_WRITE; > - > - range->hmm_pfns = kvmalloc_array(ttm->num_pages, > - sizeof(*range->hmm_pfns), GFP_KERNEL); > - if (unlikely(!range->hmm_pfns)) { > - r = -ENOMEM; > - goto out_free_ranges; > - } > - > mmap_read_lock(mm); > vma = find_vma(mm, start); > + mmap_read_unlock(mm); > if (unlikely(!vma || start < vma->vm_start)) { > r = -EFAULT; > - goto out_unlock; > + goto out_putmm; > } > if (unlikely((gtt->userflags & AMDGPU_GEM_USERPTR_ANONONLY) && > vma->vm_file)) { > r = -EPERM; > - goto out_unlock; > + goto out_putmm; > } > - mmap_read_unlock(mm); > - timeout = jiffies + msecs_to_jiffies(HMM_RANGE_DEFAULT_TIMEOUT); > - > -retry: > - range->notifier_seq = mmu_interval_read_begin(&bo->notifier); > > - mmap_read_lock(mm); > - r = hmm_range_fault(range); > - mmap_read_unlock(mm); > - if (unlikely(r)) { > - /* > - * FIXME: This timeout should encompass the retry from > - * mmu_interval_read_retry() as well. > - */ > - if (r == -EBUSY && !time_after(jiffies, timeout)) > - goto retry; > - goto out_free_pfns; > - } > - > - /* > - * Due to default_flags, all pages are HMM_PFN_VALID or > - * hmm_range_fault() fails. FIXME: The pages cannot be touched outside > - * the notifier_lock, and mmu_interval_read_retry() must be done first. > - */ > - for (i = 0; i < ttm->num_pages; i++) > - pages[i] = hmm_pfn_to_page(range->hmm_pfns[i]); > - > - gtt->range = range; > + readonly = amdgpu_ttm_tt_is_readonly(ttm); > + r = amdgpu_hmm_range_get_pages(&bo->notifier, mm, pages, start, > + ttm->num_pages, >t->range, readonly, > + false); > +out_putmm: > mmput(mm); > > - return 0; > - > -out_unlock: > - mmap_read_unlock(mm); > -out_free_pfns: > - kvfree(range->hmm_pfns); > -out_free_ranges: > - kfree(range); > -out: > - mmput(mm); > return r; > } > > @@ -960,10 +907,7 @@ bool amdgpu_ttm_tt_get_user_pages_done(struct ttm_tt *ttm) > * FIXME: Must always hold notifier_lock for this, and must > * not ignore the return code. > */ > - r = mmu_interval_read_retry(gtt->range->notifier, > - gtt->range->notifier_seq); > - kvfree(gtt->range->hmm_pfns); > - kfree(gtt->range); > + r = amdgpu_hmm_range_get_pages_done(gtt->range); > gtt->range = NULL; > } > _______________________________________________ dri-devel mailing list dri-devel@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/dri-devel
WARNING: multiple messages have this Message-ID (diff)
From: "Christian König" <ckoenig.leichtzumerken@gmail.com> To: Felix Kuehling <Felix.Kuehling@amd.com>, amd-gfx@lists.freedesktop.org, dri-devel@lists.freedesktop.org Cc: alex.sierra@amd.com, Philip Yang <Philip.Yang@amd.com> Subject: Re: [PATCH 08/35] drm/amdgpu: add common HMM get pages function Date: Thu, 7 Jan 2021 11:53:08 +0100 [thread overview] Message-ID: <92bfb065-b4cb-4d61-1177-9e7b2fb656e4@gmail.com> (raw) In-Reply-To: <20210107030127.20393-9-Felix.Kuehling@amd.com> Am 07.01.21 um 04:01 schrieb Felix Kuehling: > From: Philip Yang <Philip.Yang@amd.com> > > Move the HMM get pages function from amdgpu_ttm and to amdgpu_mn. This > common function will be used by new svm APIs. > > Signed-off-by: Philip Yang <Philip.Yang@amd.com> > Signed-off-by: Felix Kuehling <Felix.Kuehling@amd.com> Acked-by: Christian König <christian.koenig@amd.com> > --- > drivers/gpu/drm/amd/amdgpu/amdgpu_mn.c | 83 +++++++++++++++++++++++++ > drivers/gpu/drm/amd/amdgpu/amdgpu_mn.h | 7 +++ > drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c | 76 +++------------------- > 3 files changed, 100 insertions(+), 66 deletions(-) > > diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_mn.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_mn.c > index 828b5167ff12..997da4237a10 100644 > --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_mn.c > +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_mn.c > @@ -155,3 +155,86 @@ void amdgpu_mn_unregister(struct amdgpu_bo *bo) > mmu_interval_notifier_remove(&bo->notifier); > bo->notifier.mm = NULL; > } > + > +int amdgpu_hmm_range_get_pages(struct mmu_interval_notifier *notifier, > + struct mm_struct *mm, struct page **pages, > + uint64_t start, uint64_t npages, > + struct hmm_range **phmm_range, bool readonly, > + bool mmap_locked) > +{ > + struct hmm_range *hmm_range; > + unsigned long timeout; > + unsigned long i; > + unsigned long *pfns; > + int r = 0; > + > + hmm_range = kzalloc(sizeof(*hmm_range), GFP_KERNEL); > + if (unlikely(!hmm_range)) > + return -ENOMEM; > + > + pfns = kvmalloc_array(npages, sizeof(*pfns), GFP_KERNEL); > + if (unlikely(!pfns)) { > + r = -ENOMEM; > + goto out_free_range; > + } > + > + hmm_range->notifier = notifier; > + hmm_range->default_flags = HMM_PFN_REQ_FAULT; > + if (!readonly) > + hmm_range->default_flags |= HMM_PFN_REQ_WRITE; > + hmm_range->hmm_pfns = pfns; > + hmm_range->start = start; > + hmm_range->end = start + npages * PAGE_SIZE; > + timeout = jiffies + msecs_to_jiffies(HMM_RANGE_DEFAULT_TIMEOUT); > + > +retry: > + hmm_range->notifier_seq = mmu_interval_read_begin(notifier); > + > + if (likely(!mmap_locked)) > + mmap_read_lock(mm); > + > + r = hmm_range_fault(hmm_range); > + > + if (likely(!mmap_locked)) > + mmap_read_unlock(mm); > + if (unlikely(r)) { > + /* > + * FIXME: This timeout should encompass the retry from > + * mmu_interval_read_retry() as well. > + */ > + if (r == -EBUSY && !time_after(jiffies, timeout)) > + goto retry; > + goto out_free_pfns; > + } > + > + /* > + * Due to default_flags, all pages are HMM_PFN_VALID or > + * hmm_range_fault() fails. FIXME: The pages cannot be touched outside > + * the notifier_lock, and mmu_interval_read_retry() must be done first. > + */ > + for (i = 0; pages && i < npages; i++) > + pages[i] = hmm_pfn_to_page(pfns[i]); > + > + *phmm_range = hmm_range; > + > + return 0; > + > +out_free_pfns: > + kvfree(pfns); > +out_free_range: > + kfree(hmm_range); > + > + return r; > +} > + > +int amdgpu_hmm_range_get_pages_done(struct hmm_range *hmm_range) > +{ > + int r; > + > + r = mmu_interval_read_retry(hmm_range->notifier, > + hmm_range->notifier_seq); > + kvfree(hmm_range->hmm_pfns); > + kfree(hmm_range); > + > + return r; > +} > diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_mn.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_mn.h > index a292238f75eb..7f7d37a457c3 100644 > --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_mn.h > +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_mn.h > @@ -30,6 +30,13 @@ > #include <linux/workqueue.h> > #include <linux/interval_tree.h> > > +int amdgpu_hmm_range_get_pages(struct mmu_interval_notifier *notifier, > + struct mm_struct *mm, struct page **pages, > + uint64_t start, uint64_t npages, > + struct hmm_range **phmm_range, bool readonly, > + bool mmap_locked); > +int amdgpu_hmm_range_get_pages_done(struct hmm_range *hmm_range); > + > #if defined(CONFIG_HMM_MIRROR) > int amdgpu_mn_register(struct amdgpu_bo *bo, unsigned long addr); > void amdgpu_mn_unregister(struct amdgpu_bo *bo); > diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c > index aaad9e304ad9..f423f42cb9b5 100644 > --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c > +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c > @@ -32,7 +32,6 @@ > > #include <linux/dma-mapping.h> > #include <linux/iommu.h> > -#include <linux/hmm.h> > #include <linux/pagemap.h> > #include <linux/sched/task.h> > #include <linux/sched/mm.h> > @@ -843,10 +842,8 @@ int amdgpu_ttm_tt_get_user_pages(struct amdgpu_bo *bo, struct page **pages) > struct amdgpu_ttm_tt *gtt = (void *)ttm; > unsigned long start = gtt->userptr; > struct vm_area_struct *vma; > - struct hmm_range *range; > - unsigned long timeout; > struct mm_struct *mm; > - unsigned long i; > + bool readonly; > int r = 0; > > mm = bo->notifier.mm; > @@ -862,76 +859,26 @@ int amdgpu_ttm_tt_get_user_pages(struct amdgpu_bo *bo, struct page **pages) > if (!mmget_not_zero(mm)) /* Happens during process shutdown */ > return -ESRCH; > > - range = kzalloc(sizeof(*range), GFP_KERNEL); > - if (unlikely(!range)) { > - r = -ENOMEM; > - goto out; > - } > - range->notifier = &bo->notifier; > - range->start = bo->notifier.interval_tree.start; > - range->end = bo->notifier.interval_tree.last + 1; > - range->default_flags = HMM_PFN_REQ_FAULT; > - if (!amdgpu_ttm_tt_is_readonly(ttm)) > - range->default_flags |= HMM_PFN_REQ_WRITE; > - > - range->hmm_pfns = kvmalloc_array(ttm->num_pages, > - sizeof(*range->hmm_pfns), GFP_KERNEL); > - if (unlikely(!range->hmm_pfns)) { > - r = -ENOMEM; > - goto out_free_ranges; > - } > - > mmap_read_lock(mm); > vma = find_vma(mm, start); > + mmap_read_unlock(mm); > if (unlikely(!vma || start < vma->vm_start)) { > r = -EFAULT; > - goto out_unlock; > + goto out_putmm; > } > if (unlikely((gtt->userflags & AMDGPU_GEM_USERPTR_ANONONLY) && > vma->vm_file)) { > r = -EPERM; > - goto out_unlock; > + goto out_putmm; > } > - mmap_read_unlock(mm); > - timeout = jiffies + msecs_to_jiffies(HMM_RANGE_DEFAULT_TIMEOUT); > - > -retry: > - range->notifier_seq = mmu_interval_read_begin(&bo->notifier); > > - mmap_read_lock(mm); > - r = hmm_range_fault(range); > - mmap_read_unlock(mm); > - if (unlikely(r)) { > - /* > - * FIXME: This timeout should encompass the retry from > - * mmu_interval_read_retry() as well. > - */ > - if (r == -EBUSY && !time_after(jiffies, timeout)) > - goto retry; > - goto out_free_pfns; > - } > - > - /* > - * Due to default_flags, all pages are HMM_PFN_VALID or > - * hmm_range_fault() fails. FIXME: The pages cannot be touched outside > - * the notifier_lock, and mmu_interval_read_retry() must be done first. > - */ > - for (i = 0; i < ttm->num_pages; i++) > - pages[i] = hmm_pfn_to_page(range->hmm_pfns[i]); > - > - gtt->range = range; > + readonly = amdgpu_ttm_tt_is_readonly(ttm); > + r = amdgpu_hmm_range_get_pages(&bo->notifier, mm, pages, start, > + ttm->num_pages, >t->range, readonly, > + false); > +out_putmm: > mmput(mm); > > - return 0; > - > -out_unlock: > - mmap_read_unlock(mm); > -out_free_pfns: > - kvfree(range->hmm_pfns); > -out_free_ranges: > - kfree(range); > -out: > - mmput(mm); > return r; > } > > @@ -960,10 +907,7 @@ bool amdgpu_ttm_tt_get_user_pages_done(struct ttm_tt *ttm) > * FIXME: Must always hold notifier_lock for this, and must > * not ignore the return code. > */ > - r = mmu_interval_read_retry(gtt->range->notifier, > - gtt->range->notifier_seq); > - kvfree(gtt->range->hmm_pfns); > - kfree(gtt->range); > + r = amdgpu_hmm_range_get_pages_done(gtt->range); > gtt->range = NULL; > } > _______________________________________________ amd-gfx mailing list amd-gfx@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/amd-gfx
next prev parent reply other threads:[~2021-01-07 10:53 UTC|newest] Thread overview: 168+ messages / expand[flat|nested] mbox.gz Atom feed top 2021-01-07 3:00 [PATCH 00/35] Add HMM-based SVM memory manager to KFD Felix Kuehling 2021-01-07 3:00 ` Felix Kuehling 2021-01-07 3:00 ` [PATCH 01/35] drm/amdkfd: select kernel DEVICE_PRIVATE option Felix Kuehling 2021-01-07 3:00 ` Felix Kuehling 2021-01-07 3:00 ` [PATCH 02/35] drm/amdgpu: replace per_device_list by array Felix Kuehling 2021-01-07 3:00 ` Felix Kuehling 2021-01-07 3:00 ` [PATCH 03/35] drm/amdkfd: helper to convert gpu id and idx Felix Kuehling 2021-01-07 3:00 ` Felix Kuehling 2021-01-07 3:00 ` [PATCH 04/35] drm/amdkfd: add svm ioctl API Felix Kuehling 2021-01-07 3:00 ` Felix Kuehling 2021-01-07 3:00 ` [PATCH 05/35] drm/amdkfd: Add SVM API support capability bits Felix Kuehling 2021-01-07 3:00 ` Felix Kuehling 2021-01-07 3:00 ` [PATCH 06/35] drm/amdkfd: register svm range Felix Kuehling 2021-01-07 3:00 ` Felix Kuehling 2021-01-07 3:00 ` [PATCH 07/35] drm/amdkfd: add svm ioctl GET_ATTR op Felix Kuehling 2021-01-07 3:00 ` Felix Kuehling 2021-01-07 3:01 ` [PATCH 08/35] drm/amdgpu: add common HMM get pages function Felix Kuehling 2021-01-07 3:01 ` Felix Kuehling 2021-01-07 10:53 ` Christian König [this message] 2021-01-07 10:53 ` Christian König 2021-01-07 3:01 ` [PATCH 09/35] drm/amdkfd: validate svm range system memory Felix Kuehling 2021-01-07 3:01 ` Felix Kuehling 2021-01-07 3:01 ` [PATCH 10/35] drm/amdkfd: register overlap system memory range Felix Kuehling 2021-01-07 3:01 ` Felix Kuehling 2021-01-07 3:01 ` [PATCH 11/35] drm/amdkfd: deregister svm range Felix Kuehling 2021-01-07 3:01 ` Felix Kuehling 2021-01-07 3:01 ` [PATCH 12/35] drm/amdgpu: export vm update mapping interface Felix Kuehling 2021-01-07 3:01 ` Felix Kuehling 2021-01-07 10:54 ` Christian König 2021-01-07 10:54 ` Christian König 2021-01-07 3:01 ` [PATCH 13/35] drm/amdkfd: map svm range to GPUs Felix Kuehling 2021-01-07 3:01 ` Felix Kuehling 2021-01-07 3:01 ` [PATCH 14/35] drm/amdkfd: svm range eviction and restore Felix Kuehling 2021-01-07 3:01 ` Felix Kuehling 2021-01-07 3:01 ` [PATCH 15/35] drm/amdkfd: add xnack enabled flag to kfd_process Felix Kuehling 2021-01-07 3:01 ` Felix Kuehling 2021-01-07 3:01 ` [PATCH 16/35] drm/amdkfd: add ioctl to configure and query xnack retries Felix Kuehling 2021-01-07 3:01 ` Felix Kuehling 2021-01-07 3:01 ` [PATCH 17/35] drm/amdkfd: register HMM device private zone Felix Kuehling 2021-01-07 3:01 ` Felix Kuehling 2021-03-01 8:32 ` Daniel Vetter 2021-03-01 8:32 ` Daniel Vetter 2021-03-01 8:46 ` Thomas Hellström (Intel) 2021-03-01 8:46 ` Thomas Hellström (Intel) 2021-03-01 8:58 ` Daniel Vetter 2021-03-01 8:58 ` Daniel Vetter 2021-03-01 9:30 ` Thomas Hellström (Intel) 2021-03-01 9:30 ` Thomas Hellström (Intel) 2021-03-04 17:58 ` Felix Kuehling 2021-03-04 17:58 ` Felix Kuehling 2021-03-11 12:24 ` Thomas Hellström (Intel) 2021-03-11 12:24 ` Thomas Hellström (Intel) 2021-01-07 3:01 ` [PATCH 18/35] drm/amdkfd: validate vram svm range from TTM Felix Kuehling 2021-01-07 3:01 ` Felix Kuehling 2021-01-07 3:01 ` [PATCH 19/35] drm/amdkfd: support xgmi same hive mapping Felix Kuehling 2021-01-07 3:01 ` Felix Kuehling 2021-01-07 3:01 ` [PATCH 20/35] drm/amdkfd: copy memory through gart table Felix Kuehling 2021-01-07 3:01 ` Felix Kuehling 2021-01-07 3:01 ` [PATCH 21/35] drm/amdkfd: HMM migrate ram to vram Felix Kuehling 2021-01-07 3:01 ` Felix Kuehling 2021-01-07 3:01 ` [PATCH 22/35] drm/amdkfd: HMM migrate vram to ram Felix Kuehling 2021-01-07 3:01 ` Felix Kuehling 2021-01-07 3:01 ` [PATCH 23/35] drm/amdkfd: invalidate tables on page retry fault Felix Kuehling 2021-01-07 3:01 ` Felix Kuehling 2021-01-07 3:01 ` [PATCH 24/35] drm/amdkfd: page table restore through svm API Felix Kuehling 2021-01-07 3:01 ` Felix Kuehling 2021-01-07 3:01 ` [PATCH 25/35] drm/amdkfd: SVM API call to restore page tables Felix Kuehling 2021-01-07 3:01 ` Felix Kuehling 2021-01-07 3:01 ` [PATCH 26/35] drm/amdkfd: add svm_bo reference for eviction fence Felix Kuehling 2021-01-07 3:01 ` Felix Kuehling 2021-01-07 3:01 ` [PATCH 27/35] drm/amdgpu: add param bit flag to create SVM BOs Felix Kuehling 2021-01-07 3:01 ` Felix Kuehling 2021-01-07 3:01 ` [PATCH 28/35] drm/amdkfd: add svm_bo eviction mechanism support Felix Kuehling 2021-01-07 3:01 ` Felix Kuehling 2021-01-07 3:01 ` [PATCH 29/35] drm/amdgpu: svm bo enable_signal call condition Felix Kuehling 2021-01-07 3:01 ` Felix Kuehling 2021-01-07 10:56 ` Christian König 2021-01-07 10:56 ` Christian König 2021-01-07 16:16 ` Felix Kuehling 2021-01-07 16:16 ` Felix Kuehling 2021-01-07 16:28 ` Christian König 2021-01-07 16:28 ` Christian König 2021-01-07 16:53 ` Felix Kuehling 2021-01-07 16:53 ` Felix Kuehling 2021-01-07 3:01 ` [PATCH 30/35] drm/amdgpu: add svm_bo eviction to enable_signal cb Felix Kuehling 2021-01-07 3:01 ` Felix Kuehling 2021-01-07 3:01 ` [PATCH 31/35] drm/amdgpu: reserve fence slot to update page table Felix Kuehling 2021-01-07 3:01 ` Felix Kuehling 2021-01-07 10:57 ` Christian König 2021-01-07 10:57 ` Christian König 2021-01-07 3:01 ` [PATCH 32/35] drm/amdgpu: enable retry fault wptr overflow Felix Kuehling 2021-01-07 3:01 ` Felix Kuehling 2021-01-07 11:01 ` Christian König 2021-01-07 11:01 ` Christian König 2021-01-07 3:01 ` [PATCH 33/35] drm/amdkfd: refine migration policy with xnack on Felix Kuehling 2021-01-07 3:01 ` Felix Kuehling 2021-01-07 3:01 ` [PATCH 34/35] drm/amdkfd: add svm range validate timestamp Felix Kuehling 2021-01-07 3:01 ` Felix Kuehling 2021-01-07 3:01 ` [PATCH 35/35] drm/amdkfd: multiple gpu migrate vram to vram Felix Kuehling 2021-01-07 3:01 ` Felix Kuehling 2021-01-07 9:23 ` [PATCH 00/35] Add HMM-based SVM memory manager to KFD Daniel Vetter 2021-01-07 9:23 ` Daniel Vetter 2021-01-07 16:25 ` Felix Kuehling 2021-01-07 16:25 ` Felix Kuehling 2021-01-08 14:40 ` Daniel Vetter 2021-01-08 14:40 ` Daniel Vetter 2021-01-08 14:45 ` Christian König 2021-01-08 14:45 ` Christian König 2021-01-08 15:58 ` Felix Kuehling 2021-01-08 15:58 ` Felix Kuehling 2021-01-08 16:06 ` Daniel Vetter 2021-01-08 16:06 ` Daniel Vetter 2021-01-08 16:36 ` Felix Kuehling 2021-01-08 16:36 ` Felix Kuehling 2021-01-08 16:53 ` Daniel Vetter 2021-01-08 16:53 ` Daniel Vetter 2021-01-08 17:56 ` Felix Kuehling 2021-01-08 17:56 ` Felix Kuehling 2021-01-11 16:29 ` Daniel Vetter 2021-01-11 16:29 ` Daniel Vetter 2021-01-14 5:34 ` Felix Kuehling 2021-01-14 5:34 ` Felix Kuehling 2021-01-14 12:19 ` Christian König 2021-01-14 12:19 ` Christian König 2021-01-13 16:56 ` Jerome Glisse 2021-01-13 16:56 ` Jerome Glisse 2021-01-13 20:31 ` Daniel Vetter 2021-01-13 20:31 ` Daniel Vetter 2021-01-14 3:27 ` Jerome Glisse 2021-01-14 3:27 ` Jerome Glisse 2021-01-14 9:26 ` Daniel Vetter 2021-01-14 9:26 ` Daniel Vetter 2021-01-14 10:39 ` Daniel Vetter 2021-01-14 10:39 ` Daniel Vetter 2021-01-14 10:49 ` Christian König 2021-01-14 10:49 ` Christian König 2021-01-14 11:52 ` Daniel Vetter 2021-01-14 11:52 ` Daniel Vetter 2021-01-14 13:37 ` HMM fence (was Re: [PATCH 00/35] Add HMM-based SVM memory manager to KFD) Christian König 2021-01-14 13:37 ` Christian König 2021-01-14 13:57 ` Daniel Vetter 2021-01-14 13:57 ` Daniel Vetter 2021-01-14 14:13 ` Christian König 2021-01-14 14:13 ` Christian König 2021-01-14 14:23 ` Daniel Vetter 2021-01-14 14:23 ` Daniel Vetter 2021-01-14 15:08 ` Christian König 2021-01-14 15:08 ` Christian König 2021-01-14 15:40 ` Daniel Vetter 2021-01-14 15:40 ` Daniel Vetter 2021-01-14 16:01 ` Christian König 2021-01-14 16:01 ` Christian König 2021-01-14 16:36 ` Daniel Vetter 2021-01-14 16:36 ` Daniel Vetter 2021-01-14 19:08 ` Christian König 2021-01-14 19:08 ` Christian König 2021-01-14 20:09 ` Daniel Vetter 2021-01-14 20:09 ` Daniel Vetter 2021-01-14 16:51 ` Jerome Glisse 2021-01-14 16:51 ` Jerome Glisse 2021-01-14 21:13 ` Felix Kuehling 2021-01-14 21:13 ` Felix Kuehling 2021-01-15 7:47 ` Christian König 2021-01-15 7:47 ` Christian König 2021-01-13 16:47 ` [PATCH 00/35] Add HMM-based SVM memory manager to KFD Jerome Glisse 2021-01-13 16:47 ` Jerome Glisse 2021-01-14 0:06 ` Felix Kuehling 2021-01-14 0:06 ` Felix Kuehling
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