From: Felix Kuehling <Felix.Kuehling@amd.com> To: amd-gfx@lists.freedesktop.org, dri-devel@lists.freedesktop.org Cc: alex.sierra@amd.com, Philip Yang <Philip.Yang@amd.com> Subject: [PATCH 35/35] drm/amdkfd: multiple gpu migrate vram to vram Date: Wed, 6 Jan 2021 22:01:27 -0500 [thread overview] Message-ID: <20210107030127.20393-36-Felix.Kuehling@amd.com> (raw) In-Reply-To: <20210107030127.20393-1-Felix.Kuehling@amd.com> From: Philip Yang <Philip.Yang@amd.com> If prefetch range to gpu with acutal location is another gpu, or GPU retry fault restore pages to migrate the range with acutal location is gpu, then migrate from one gpu to another gpu. Use system memory as bridge because sdma engine may not able to access another gpu vram, use sdma of source gpu to migrate to system memory, then use sdma of destination gpu to migrate from system memory to gpu. Print out gpuid or gpuidx in debug messages. Signed-off-by: Philip Yang <Philip.Yang@amd.com> Signed-off-by: Felix Kuehling <Felix.Kuehling@amd.com> --- drivers/gpu/drm/amd/amdkfd/kfd_migrate.c | 57 +++++++++++++++++-- drivers/gpu/drm/amd/amdkfd/kfd_migrate.h | 4 +- drivers/gpu/drm/amd/amdkfd/kfd_svm.c | 70 +++++++++++++++++------- 3 files changed, 103 insertions(+), 28 deletions(-) diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_migrate.c b/drivers/gpu/drm/amd/amdkfd/kfd_migrate.c index 2095417c7846..6c644472cead 100644 --- a/drivers/gpu/drm/amd/amdkfd/kfd_migrate.c +++ b/drivers/gpu/drm/amd/amdkfd/kfd_migrate.c @@ -449,8 +449,9 @@ svm_migrate_vma_to_vram(struct amdgpu_device *adev, struct svm_range *prange, * Return: * 0 - OK, otherwise error code */ -int svm_migrate_ram_to_vram(struct svm_range *prange, uint32_t best_loc, - struct mm_struct *mm) +static int +svm_migrate_ram_to_vram(struct svm_range *prange, uint32_t best_loc, + struct mm_struct *mm) { unsigned long addr, start, end; struct vm_area_struct *vma; @@ -470,8 +471,8 @@ int svm_migrate_ram_to_vram(struct svm_range *prange, uint32_t best_loc, return -ENODEV; } - pr_debug("svms 0x%p [0x%lx 0x%lx]\n", prange->svms, - prange->it_node.start, prange->it_node.last); + pr_debug("svms 0x%p [0x%lx 0x%lx] to gpu 0x%x\n", prange->svms, + prange->it_node.start, prange->it_node.last, best_loc); start = prange->it_node.start << PAGE_SHIFT; end = (prange->it_node.last + 1) << PAGE_SHIFT; @@ -668,8 +669,9 @@ int svm_migrate_vram_to_ram(struct svm_range *prange, struct mm_struct *mm) return -ENODEV; } - pr_debug("svms 0x%p [0x%lx 0x%lx]\n", prange->svms, - prange->it_node.start, prange->it_node.last); + pr_debug("svms 0x%p [0x%lx 0x%lx] from gpu 0x%x to ram\n", prange->svms, + prange->it_node.start, prange->it_node.last, + prange->actual_loc); start = prange->it_node.start << PAGE_SHIFT; end = (prange->it_node.last + 1) << PAGE_SHIFT; @@ -696,6 +698,49 @@ int svm_migrate_vram_to_ram(struct svm_range *prange, struct mm_struct *mm) return r; } +/** + * svm_migrate_vram_to_vram - migrate svm range from device to device + * @prange: range structure + * @best_loc: the device to migrate to + * @mm: process mm, use current->mm if NULL + * + * Context: Process context, caller hold mm->mmap_sem and prange->lock and take + * svms srcu read lock + * + * Return: + * 0 - OK, otherwise error code + */ +static int +svm_migrate_vram_to_vram(struct svm_range *prange, uint32_t best_loc, + struct mm_struct *mm) +{ + int r; + + /* + * TODO: for both devices with PCIe large bar or on same xgmi hive, skip + * system memory as migration bridge + */ + + pr_debug("from gpu 0x%x to gpu 0x%x\n", prange->actual_loc, best_loc); + + r = svm_migrate_vram_to_ram(prange, mm); + if (r) + return r; + + return svm_migrate_ram_to_vram(prange, best_loc, mm); +} + +int +svm_migrate_to_vram(struct svm_range *prange, uint32_t best_loc, + struct mm_struct *mm) +{ + if (!prange->actual_loc) + return svm_migrate_ram_to_vram(prange, best_loc, mm); + else + return svm_migrate_vram_to_vram(prange, best_loc, mm); + +} + /** * svm_migrate_to_ram - CPU page fault handler * @vmf: CPU vm fault vma, address diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_migrate.h b/drivers/gpu/drm/amd/amdkfd/kfd_migrate.h index 9949b55d3b6a..bc680619d135 100644 --- a/drivers/gpu/drm/amd/amdkfd/kfd_migrate.h +++ b/drivers/gpu/drm/amd/amdkfd/kfd_migrate.h @@ -37,8 +37,8 @@ enum MIGRATION_COPY_DIR { FROM_VRAM_TO_RAM }; -int svm_migrate_ram_to_vram(struct svm_range *prange, uint32_t best_loc, - struct mm_struct *mm); +int svm_migrate_to_vram(struct svm_range *prange, uint32_t best_loc, + struct mm_struct *mm); int svm_migrate_vram_to_ram(struct svm_range *prange, struct mm_struct *mm); unsigned long svm_migrate_addr_to_pfn(struct amdgpu_device *adev, unsigned long addr); diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_svm.c b/drivers/gpu/drm/amd/amdkfd/kfd_svm.c index 65f20a72ddcb..d029fce94db0 100644 --- a/drivers/gpu/drm/amd/amdkfd/kfd_svm.c +++ b/drivers/gpu/drm/amd/amdkfd/kfd_svm.c @@ -288,8 +288,11 @@ static void svm_range_bo_unref(struct svm_range_bo *svm_bo) kref_put(&svm_bo->kref, svm_range_bo_release); } -static bool svm_range_validate_svm_bo(struct svm_range *prange) +static bool +svm_range_validate_svm_bo(struct amdgpu_device *adev, struct svm_range *prange) { + struct amdgpu_device *bo_adev; + spin_lock(&prange->svm_bo_lock); if (!prange->svm_bo) { spin_unlock(&prange->svm_bo_lock); @@ -301,6 +304,22 @@ static bool svm_range_validate_svm_bo(struct svm_range *prange) return true; } if (svm_bo_ref_unless_zero(prange->svm_bo)) { + /* + * Migrate from GPU to GPU, remove range from source bo_adev + * svm_bo range list, and return false to allocate svm_bo from + * destination adev. + */ + bo_adev = amdgpu_ttm_adev(prange->svm_bo->bo->tbo.bdev); + if (bo_adev != adev) { + spin_unlock(&prange->svm_bo_lock); + + spin_lock(&prange->svm_bo->list_lock); + list_del_init(&prange->svm_bo_list); + spin_unlock(&prange->svm_bo->list_lock); + + svm_range_bo_unref(prange->svm_bo); + return false; + } if (READ_ONCE(prange->svm_bo->evicting)) { struct dma_fence *f; struct svm_range_bo *svm_bo; @@ -374,7 +393,7 @@ svm_range_vram_node_new(struct amdgpu_device *adev, struct svm_range *prange, pr_debug("pasid: %x svms 0x%p [0x%lx 0x%lx]\n", p->pasid, prange->svms, prange->it_node.start, prange->it_node.last); - if (svm_range_validate_svm_bo(prange)) + if (svm_range_validate_svm_bo(adev, prange)) return 0; svm_bo = svm_range_bo_new(); @@ -1209,6 +1228,7 @@ int svm_range_map_to_gpus(struct svm_range *prange, bool reserve_vm) } for_each_set_bit(gpuidx, bitmap, MAX_GPU_INSTANCE) { + pr_debug("mapping to gpu idx 0x%x\n", gpuidx); r = kfd_process_device_from_gpuidx(p, gpuidx, &dev); if (r) { pr_debug("failed to find device idx %d\n", gpuidx); @@ -1843,7 +1863,7 @@ svm_range_restore_pages(struct amdgpu_device *adev, struct amdgpu_vm *vm, if (prange->actual_loc != best_loc) { if (best_loc) - r = svm_migrate_ram_to_vram(prange, best_loc, mm); + r = svm_migrate_to_vram(prange, best_loc, mm); else r = svm_migrate_vram_to_ram(prange, mm); if (r) { @@ -2056,6 +2076,11 @@ svm_range_best_prefetch_location(struct svm_range *prange) goto out; bo_adev = svm_range_get_adev_by_id(prange, best_loc); + if (!bo_adev) { + WARN_ONCE(1, "failed to get device by id 0x%x\n", best_loc); + best_loc = 0; + goto out; + } bitmap_or(bitmap, prange->bitmap_access, prange->bitmap_aip, MAX_GPU_INSTANCE); @@ -2076,6 +2101,7 @@ svm_range_best_prefetch_location(struct svm_range *prange) pr_debug("xnack %d svms 0x%p [0x%lx 0x%lx] best loc 0x%x\n", p->xnack_enabled, &p->svms, prange->it_node.start, prange->it_node.last, best_loc); + return best_loc; } @@ -2117,29 +2143,33 @@ svm_range_trigger_migration(struct mm_struct *mm, struct svm_range *prange, best_loc == prange->actual_loc) return 0; + /* + * Prefetch to GPU without host access flag, set actual_loc to gpu, then + * validate on gpu and map to gpus will be handled afterwards. + */ if (best_loc && !prange->actual_loc && - !(prange->flags & KFD_IOCTL_SVM_FLAG_HOST_ACCESS)) + !(prange->flags & KFD_IOCTL_SVM_FLAG_HOST_ACCESS)) { + prange->actual_loc = best_loc; return 0; + } - if (best_loc) { - if (!prange->actual_loc && !prange->pages_addr) { - pr_debug("host access and prefetch to gpu\n"); - r = svm_range_validate_ram(mm, prange); - if (r) { - pr_debug("failed %d to validate on ram\n", r); - return r; - } - } - - pr_debug("migrate from ram to vram\n"); - r = svm_migrate_ram_to_vram(prange, best_loc, mm); - } else { - pr_debug("migrate from vram to ram\n"); + if (!best_loc) { r = svm_migrate_vram_to_ram(prange, mm); + *migrated = !r; + return r; + } + + if (!prange->actual_loc && !prange->pages_addr) { + pr_debug("host access and prefetch to gpu\n"); + r = svm_range_validate_ram(mm, prange); + if (r) { + pr_debug("failed %d to validate on ram\n", r); + return r; + } } - if (!r) - *migrated = true; + r = svm_migrate_to_vram(prange, best_loc, mm); + *migrated = !r; return r; } -- 2.29.2 _______________________________________________ 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: Felix Kuehling <Felix.Kuehling@amd.com> To: amd-gfx@lists.freedesktop.org, dri-devel@lists.freedesktop.org Cc: alex.sierra@amd.com, Philip Yang <Philip.Yang@amd.com> Subject: [PATCH 35/35] drm/amdkfd: multiple gpu migrate vram to vram Date: Wed, 6 Jan 2021 22:01:27 -0500 [thread overview] Message-ID: <20210107030127.20393-36-Felix.Kuehling@amd.com> (raw) In-Reply-To: <20210107030127.20393-1-Felix.Kuehling@amd.com> From: Philip Yang <Philip.Yang@amd.com> If prefetch range to gpu with acutal location is another gpu, or GPU retry fault restore pages to migrate the range with acutal location is gpu, then migrate from one gpu to another gpu. Use system memory as bridge because sdma engine may not able to access another gpu vram, use sdma of source gpu to migrate to system memory, then use sdma of destination gpu to migrate from system memory to gpu. Print out gpuid or gpuidx in debug messages. Signed-off-by: Philip Yang <Philip.Yang@amd.com> Signed-off-by: Felix Kuehling <Felix.Kuehling@amd.com> --- drivers/gpu/drm/amd/amdkfd/kfd_migrate.c | 57 +++++++++++++++++-- drivers/gpu/drm/amd/amdkfd/kfd_migrate.h | 4 +- drivers/gpu/drm/amd/amdkfd/kfd_svm.c | 70 +++++++++++++++++------- 3 files changed, 103 insertions(+), 28 deletions(-) diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_migrate.c b/drivers/gpu/drm/amd/amdkfd/kfd_migrate.c index 2095417c7846..6c644472cead 100644 --- a/drivers/gpu/drm/amd/amdkfd/kfd_migrate.c +++ b/drivers/gpu/drm/amd/amdkfd/kfd_migrate.c @@ -449,8 +449,9 @@ svm_migrate_vma_to_vram(struct amdgpu_device *adev, struct svm_range *prange, * Return: * 0 - OK, otherwise error code */ -int svm_migrate_ram_to_vram(struct svm_range *prange, uint32_t best_loc, - struct mm_struct *mm) +static int +svm_migrate_ram_to_vram(struct svm_range *prange, uint32_t best_loc, + struct mm_struct *mm) { unsigned long addr, start, end; struct vm_area_struct *vma; @@ -470,8 +471,8 @@ int svm_migrate_ram_to_vram(struct svm_range *prange, uint32_t best_loc, return -ENODEV; } - pr_debug("svms 0x%p [0x%lx 0x%lx]\n", prange->svms, - prange->it_node.start, prange->it_node.last); + pr_debug("svms 0x%p [0x%lx 0x%lx] to gpu 0x%x\n", prange->svms, + prange->it_node.start, prange->it_node.last, best_loc); start = prange->it_node.start << PAGE_SHIFT; end = (prange->it_node.last + 1) << PAGE_SHIFT; @@ -668,8 +669,9 @@ int svm_migrate_vram_to_ram(struct svm_range *prange, struct mm_struct *mm) return -ENODEV; } - pr_debug("svms 0x%p [0x%lx 0x%lx]\n", prange->svms, - prange->it_node.start, prange->it_node.last); + pr_debug("svms 0x%p [0x%lx 0x%lx] from gpu 0x%x to ram\n", prange->svms, + prange->it_node.start, prange->it_node.last, + prange->actual_loc); start = prange->it_node.start << PAGE_SHIFT; end = (prange->it_node.last + 1) << PAGE_SHIFT; @@ -696,6 +698,49 @@ int svm_migrate_vram_to_ram(struct svm_range *prange, struct mm_struct *mm) return r; } +/** + * svm_migrate_vram_to_vram - migrate svm range from device to device + * @prange: range structure + * @best_loc: the device to migrate to + * @mm: process mm, use current->mm if NULL + * + * Context: Process context, caller hold mm->mmap_sem and prange->lock and take + * svms srcu read lock + * + * Return: + * 0 - OK, otherwise error code + */ +static int +svm_migrate_vram_to_vram(struct svm_range *prange, uint32_t best_loc, + struct mm_struct *mm) +{ + int r; + + /* + * TODO: for both devices with PCIe large bar or on same xgmi hive, skip + * system memory as migration bridge + */ + + pr_debug("from gpu 0x%x to gpu 0x%x\n", prange->actual_loc, best_loc); + + r = svm_migrate_vram_to_ram(prange, mm); + if (r) + return r; + + return svm_migrate_ram_to_vram(prange, best_loc, mm); +} + +int +svm_migrate_to_vram(struct svm_range *prange, uint32_t best_loc, + struct mm_struct *mm) +{ + if (!prange->actual_loc) + return svm_migrate_ram_to_vram(prange, best_loc, mm); + else + return svm_migrate_vram_to_vram(prange, best_loc, mm); + +} + /** * svm_migrate_to_ram - CPU page fault handler * @vmf: CPU vm fault vma, address diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_migrate.h b/drivers/gpu/drm/amd/amdkfd/kfd_migrate.h index 9949b55d3b6a..bc680619d135 100644 --- a/drivers/gpu/drm/amd/amdkfd/kfd_migrate.h +++ b/drivers/gpu/drm/amd/amdkfd/kfd_migrate.h @@ -37,8 +37,8 @@ enum MIGRATION_COPY_DIR { FROM_VRAM_TO_RAM }; -int svm_migrate_ram_to_vram(struct svm_range *prange, uint32_t best_loc, - struct mm_struct *mm); +int svm_migrate_to_vram(struct svm_range *prange, uint32_t best_loc, + struct mm_struct *mm); int svm_migrate_vram_to_ram(struct svm_range *prange, struct mm_struct *mm); unsigned long svm_migrate_addr_to_pfn(struct amdgpu_device *adev, unsigned long addr); diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_svm.c b/drivers/gpu/drm/amd/amdkfd/kfd_svm.c index 65f20a72ddcb..d029fce94db0 100644 --- a/drivers/gpu/drm/amd/amdkfd/kfd_svm.c +++ b/drivers/gpu/drm/amd/amdkfd/kfd_svm.c @@ -288,8 +288,11 @@ static void svm_range_bo_unref(struct svm_range_bo *svm_bo) kref_put(&svm_bo->kref, svm_range_bo_release); } -static bool svm_range_validate_svm_bo(struct svm_range *prange) +static bool +svm_range_validate_svm_bo(struct amdgpu_device *adev, struct svm_range *prange) { + struct amdgpu_device *bo_adev; + spin_lock(&prange->svm_bo_lock); if (!prange->svm_bo) { spin_unlock(&prange->svm_bo_lock); @@ -301,6 +304,22 @@ static bool svm_range_validate_svm_bo(struct svm_range *prange) return true; } if (svm_bo_ref_unless_zero(prange->svm_bo)) { + /* + * Migrate from GPU to GPU, remove range from source bo_adev + * svm_bo range list, and return false to allocate svm_bo from + * destination adev. + */ + bo_adev = amdgpu_ttm_adev(prange->svm_bo->bo->tbo.bdev); + if (bo_adev != adev) { + spin_unlock(&prange->svm_bo_lock); + + spin_lock(&prange->svm_bo->list_lock); + list_del_init(&prange->svm_bo_list); + spin_unlock(&prange->svm_bo->list_lock); + + svm_range_bo_unref(prange->svm_bo); + return false; + } if (READ_ONCE(prange->svm_bo->evicting)) { struct dma_fence *f; struct svm_range_bo *svm_bo; @@ -374,7 +393,7 @@ svm_range_vram_node_new(struct amdgpu_device *adev, struct svm_range *prange, pr_debug("pasid: %x svms 0x%p [0x%lx 0x%lx]\n", p->pasid, prange->svms, prange->it_node.start, prange->it_node.last); - if (svm_range_validate_svm_bo(prange)) + if (svm_range_validate_svm_bo(adev, prange)) return 0; svm_bo = svm_range_bo_new(); @@ -1209,6 +1228,7 @@ int svm_range_map_to_gpus(struct svm_range *prange, bool reserve_vm) } for_each_set_bit(gpuidx, bitmap, MAX_GPU_INSTANCE) { + pr_debug("mapping to gpu idx 0x%x\n", gpuidx); r = kfd_process_device_from_gpuidx(p, gpuidx, &dev); if (r) { pr_debug("failed to find device idx %d\n", gpuidx); @@ -1843,7 +1863,7 @@ svm_range_restore_pages(struct amdgpu_device *adev, struct amdgpu_vm *vm, if (prange->actual_loc != best_loc) { if (best_loc) - r = svm_migrate_ram_to_vram(prange, best_loc, mm); + r = svm_migrate_to_vram(prange, best_loc, mm); else r = svm_migrate_vram_to_ram(prange, mm); if (r) { @@ -2056,6 +2076,11 @@ svm_range_best_prefetch_location(struct svm_range *prange) goto out; bo_adev = svm_range_get_adev_by_id(prange, best_loc); + if (!bo_adev) { + WARN_ONCE(1, "failed to get device by id 0x%x\n", best_loc); + best_loc = 0; + goto out; + } bitmap_or(bitmap, prange->bitmap_access, prange->bitmap_aip, MAX_GPU_INSTANCE); @@ -2076,6 +2101,7 @@ svm_range_best_prefetch_location(struct svm_range *prange) pr_debug("xnack %d svms 0x%p [0x%lx 0x%lx] best loc 0x%x\n", p->xnack_enabled, &p->svms, prange->it_node.start, prange->it_node.last, best_loc); + return best_loc; } @@ -2117,29 +2143,33 @@ svm_range_trigger_migration(struct mm_struct *mm, struct svm_range *prange, best_loc == prange->actual_loc) return 0; + /* + * Prefetch to GPU without host access flag, set actual_loc to gpu, then + * validate on gpu and map to gpus will be handled afterwards. + */ if (best_loc && !prange->actual_loc && - !(prange->flags & KFD_IOCTL_SVM_FLAG_HOST_ACCESS)) + !(prange->flags & KFD_IOCTL_SVM_FLAG_HOST_ACCESS)) { + prange->actual_loc = best_loc; return 0; + } - if (best_loc) { - if (!prange->actual_loc && !prange->pages_addr) { - pr_debug("host access and prefetch to gpu\n"); - r = svm_range_validate_ram(mm, prange); - if (r) { - pr_debug("failed %d to validate on ram\n", r); - return r; - } - } - - pr_debug("migrate from ram to vram\n"); - r = svm_migrate_ram_to_vram(prange, best_loc, mm); - } else { - pr_debug("migrate from vram to ram\n"); + if (!best_loc) { r = svm_migrate_vram_to_ram(prange, mm); + *migrated = !r; + return r; + } + + if (!prange->actual_loc && !prange->pages_addr) { + pr_debug("host access and prefetch to gpu\n"); + r = svm_range_validate_ram(mm, prange); + if (r) { + pr_debug("failed %d to validate on ram\n", r); + return r; + } } - if (!r) - *migrated = true; + r = svm_migrate_to_vram(prange, best_loc, mm); + *migrated = !r; return r; } -- 2.29.2 _______________________________________________ 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 3:04 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 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 ` Felix Kuehling [this message] 2021-01-07 3:01 ` [PATCH 35/35] drm/amdkfd: multiple gpu migrate vram to vram 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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