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From: Matthew Brost <matthew.brost@intel.com>
To: intel-xe@lists.freedesktop.org, dri-devel@lists.freedesktop.org
Cc: himal.prasad.ghimiray@intel.com, apopple@nvidia.com,
	airlied@gmail.com, thomas.hellstrom@linux.intel.com,
	simona.vetter@ffwll.ch, felix.kuehling@amd.com, dakr@kernel.org
Subject: [PATCH v6 18/32] drm/xe: Enable CPU address mirror uAPI
Date: Mon, 24 Feb 2025 20:42:57 -0800	[thread overview]
Message-ID: <20250225044311.3178695-19-matthew.brost@intel.com> (raw)
In-Reply-To: <20250225044311.3178695-1-matthew.brost@intel.com>

Support for CPU address mirror bindings in SRAM fully in place, enable the
implementation.

v3:
 - s/system allocator/CPU address mirror (Thomas)

Signed-off-by: Matthew Brost <matthew.brost@intel.com>
Reviewed-by: Thomas Hellström <thomas.hellstrom@linux.intel.com>
---
 drivers/gpu/drm/xe/xe_vm.c | 6 ------
 1 file changed, 6 deletions(-)

diff --git a/drivers/gpu/drm/xe/xe_vm.c b/drivers/gpu/drm/xe/xe_vm.c
index a3ef76504ce8..3c1a824af42f 100644
--- a/drivers/gpu/drm/xe/xe_vm.c
+++ b/drivers/gpu/drm/xe/xe_vm.c
@@ -3065,12 +3065,6 @@ static int vm_bind_ioctl_check_args(struct xe_device *xe, struct xe_vm *vm,
 		u16 pat_index = (*bind_ops)[i].pat_index;
 		u16 coh_mode;
 
-		/* FIXME: Disabling CPU address mirror for now */
-		if (XE_IOCTL_DBG(xe, is_cpu_addr_mirror)) {
-			err = -EOPNOTSUPP;
-			goto free_bind_ops;
-		}
-
 		if (XE_IOCTL_DBG(xe, is_cpu_addr_mirror &&
 				 !xe_vm_in_fault_mode(vm))) {
 			err = -EINVAL;
-- 
2.34.1


  parent reply	other threads:[~2025-02-25  4:42 UTC|newest]

Thread overview: 56+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2025-02-25  4:42 [PATCH v6 00/32] Introduce GPU SVM and Xe SVM implementation Matthew Brost
2025-02-25  4:42 ` [PATCH v6 01/32] drm/xe: Retry BO allocation Matthew Brost
2025-02-25  4:42 ` [PATCH v6 02/32] mm/migrate: Add migrate_device_pfns Matthew Brost
2025-02-25  4:42 ` [PATCH v6 03/32] mm/migrate: Trylock device page in do_swap_page Matthew Brost
2025-02-25  4:42 ` [PATCH v6 04/32] drm/pagemap: Add DRM pagemap Matthew Brost
2025-02-25 15:06   ` Matthew Auld
2025-02-25 18:16     ` Matthew Brost
2025-02-25  4:42 ` [PATCH v6 05/32] drm/xe/bo: Introduce xe_bo_put_async Matthew Brost
2025-02-25  4:42 ` [PATCH v6 06/32] drm/gpusvm: Add support for GPU Shared Virtual Memory Matthew Brost
2025-02-25 15:14   ` Matthew Auld
2025-02-25 18:16     ` Matthew Brost
2025-02-25  4:42 ` [PATCH v6 07/32] drm/xe: Select DRM_GPUSVM Kconfig Matthew Brost
2025-02-25  4:42 ` [PATCH v6 08/32] drm/xe/uapi: Add DRM_XE_VM_BIND_FLAG_CPU_ADDR_MIRROR Matthew Brost
2025-02-25  4:42 ` [PATCH v6 09/32] drm/xe: Add SVM init / close / fini to faulting VMs Matthew Brost
2025-02-25  4:42 ` [PATCH v6 10/32] drm/xe: Add dma_addr res cursor Matthew Brost
2025-02-25  4:42 ` [PATCH v6 11/32] drm/xe: Nuke VM's mapping upon close Matthew Brost
2025-02-25 18:05   ` Matthew Auld
2025-02-25 18:14     ` Matthew Brost
2025-02-25  4:42 ` [PATCH v6 12/32] drm/xe: Add SVM range invalidation and page fault Matthew Brost
2025-02-25  4:42 ` [PATCH v6 13/32] drm/gpuvm: Add DRM_GPUVA_OP_DRIVER Matthew Brost
2025-02-25  4:42 ` [PATCH v6 14/32] drm/xe: Add (re)bind to SVM page fault handler Matthew Brost
2025-02-26 17:00   ` Thomas Hellström
2025-02-26 17:18   ` Ghimiray, Himal Prasad
2025-02-25  4:42 ` [PATCH v6 15/32] drm/xe: Add SVM garbage collector Matthew Brost
2025-02-25  4:42 ` [PATCH v6 16/32] drm/xe: Add unbind to " Matthew Brost
2025-02-25  4:42 ` [PATCH v6 17/32] drm/xe: Do not allow CPU address mirror VMA unbind if the GPU has bindings Matthew Brost
2025-02-27 17:01   ` Thomas Hellström
2025-02-25  4:42 ` Matthew Brost [this message]
2025-02-25  4:42 ` [PATCH v6 19/32] drm/xe/uapi: Add DRM_XE_QUERY_CONFIG_FLAG_HAS_CPU_ADDR_MIRROR Matthew Brost
2025-02-25  4:42 ` [PATCH v6 20/32] drm/xe: Add migrate layer functions for SVM support Matthew Brost
2025-02-25  4:43 ` [PATCH v6 21/32] drm/xe: Add SVM device memory mirroring Matthew Brost
2025-02-25  4:43 ` [PATCH v6 22/32] drm/xe: Add drm_gpusvm_devmem to xe_bo Matthew Brost
2025-02-25  4:43 ` [PATCH v6 23/32] drm/xe: Add drm_pagemap ops to SVM Matthew Brost
2025-02-25  4:43 ` [PATCH v6 24/32] drm/xe: Add GPUSVM device memory copy vfunc functions Matthew Brost
2025-02-25  4:43 ` [PATCH v6 25/32] drm/xe: Add Xe SVM populate_devmem_pfn GPU SVM vfunc Matthew Brost
2025-02-25  4:43 ` [PATCH v6 26/32] drm/xe: Add Xe SVM devmem_release " Matthew Brost
2025-02-25  4:43 ` [PATCH v6 27/32] drm/xe: Add SVM VRAM migration Matthew Brost
2025-02-26 16:47   ` Thomas Hellström
2025-02-26 17:16   ` Ghimiray, Himal Prasad
2025-02-25  4:43 ` [PATCH v6 28/32] drm/xe: Basic SVM BO eviction Matthew Brost
2025-02-25  4:43 ` [PATCH v6 29/32] drm/xe: Add SVM debug Matthew Brost
2025-02-25  4:43 ` [PATCH v6 30/32] drm/xe: Add modparam for SVM notifier size Matthew Brost
2025-02-25  4:43 ` [PATCH v6 31/32] drm/xe: Add always_migrate_to_vram modparam Matthew Brost
2025-02-25  4:43 ` [PATCH v6 32/32] drm/doc: gpusvm: Add GPU SVM documentation Matthew Brost
2025-02-28  2:34   ` Alistair Popple
2025-02-28  4:36     ` Matthew Brost
2025-02-28  5:53       ` Alistair Popple
2025-03-01  0:35         ` Matthew Brost
2025-02-25  4:50 ` ✓ CI.Patch_applied: success for Introduce GPU SVM and Xe SVM implementation (rev6) Patchwork
2025-02-25  4:51 ` ✗ CI.checkpatch: warning " Patchwork
2025-02-25  4:52 ` ✓ CI.KUnit: success " Patchwork
2025-02-25  5:08 ` ✓ CI.Build: " Patchwork
2025-02-25  5:10 ` ✗ CI.Hooks: failure " Patchwork
2025-02-25  5:12 ` ✗ CI.checksparse: warning " Patchwork
2025-02-25  5:32 ` ✓ Xe.CI.BAT: success " Patchwork
2025-02-25  9:55 ` ✗ Xe.CI.Full: failure " Patchwork

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