6.8-stable review patch. If anyone has any objections, please let me know.
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From: Nirmoy Das nirmoy.das@intel.com
[ Upstream commit fd00fe8cdbb241644131ece133a2eb1c3951f21e ]
Property struct is not being used so remove it and related dead code.
Fixes: ddfa2d6a846a ("drm/xe/uapi: Kill VM_MADVISE IOCTL") Cc: Rodrigo Vivi rodrigo.vivi@intel.com Cc: Thomas Hellström thomas.hellstrom@linux.intel.com Cc: intel-xe@lists.freedesktop.org Signed-off-by: Nirmoy Das nirmoy.das@intel.com Reviewed-by: Rodrigo Vivi rodrigo.vivi@intel.com Link: https://patchwork.freedesktop.org/patch/msgid/20240311151159.10036-1-nirmoy.... Signed-off-by: Lucas De Marchi lucas.demarchi@intel.com (cherry picked from commit 002d8f0b4f76aabbf8e00c538a124b91625d7260) Signed-off-by: Lucas De Marchi lucas.demarchi@intel.com Signed-off-by: Sasha Levin sashal@kernel.org --- drivers/gpu/drm/xe/xe_bo.c | 59 +++++--------------------------- drivers/gpu/drm/xe/xe_bo_types.h | 19 ---------- 2 files changed, 9 insertions(+), 69 deletions(-)
diff --git a/drivers/gpu/drm/xe/xe_bo.c b/drivers/gpu/drm/xe/xe_bo.c index 4d3b80ec906d0..eb2c44a328278 100644 --- a/drivers/gpu/drm/xe/xe_bo.c +++ b/drivers/gpu/drm/xe/xe_bo.c @@ -140,9 +140,6 @@ static void try_add_system(struct xe_device *xe, struct xe_bo *bo, .mem_type = XE_PL_TT, }; *c += 1; - - if (bo->props.preferred_mem_type == XE_BO_PROPS_INVALID) - bo->props.preferred_mem_type = XE_PL_TT; } }
@@ -177,25 +174,15 @@ static void add_vram(struct xe_device *xe, struct xe_bo *bo, } places[*c] = place; *c += 1; - - if (bo->props.preferred_mem_type == XE_BO_PROPS_INVALID) - bo->props.preferred_mem_type = mem_type; }
static void try_add_vram(struct xe_device *xe, struct xe_bo *bo, u32 bo_flags, u32 *c) { - if (bo->props.preferred_gt == XE_GT1) { - if (bo_flags & XE_BO_CREATE_VRAM1_BIT) - add_vram(xe, bo, bo->placements, bo_flags, XE_PL_VRAM1, c); - if (bo_flags & XE_BO_CREATE_VRAM0_BIT) - add_vram(xe, bo, bo->placements, bo_flags, XE_PL_VRAM0, c); - } else { - if (bo_flags & XE_BO_CREATE_VRAM0_BIT) - add_vram(xe, bo, bo->placements, bo_flags, XE_PL_VRAM0, c); - if (bo_flags & XE_BO_CREATE_VRAM1_BIT) - add_vram(xe, bo, bo->placements, bo_flags, XE_PL_VRAM1, c); - } + if (bo_flags & XE_BO_CREATE_VRAM0_BIT) + add_vram(xe, bo, bo->placements, bo_flags, XE_PL_VRAM0, c); + if (bo_flags & XE_BO_CREATE_VRAM1_BIT) + add_vram(xe, bo, bo->placements, bo_flags, XE_PL_VRAM1, c); }
static void try_add_stolen(struct xe_device *xe, struct xe_bo *bo, @@ -219,17 +206,8 @@ static int __xe_bo_placement_for_flags(struct xe_device *xe, struct xe_bo *bo, { u32 c = 0;
- bo->props.preferred_mem_type = XE_BO_PROPS_INVALID; - - /* The order of placements should indicate preferred location */ - - if (bo->props.preferred_mem_class == DRM_XE_MEM_REGION_CLASS_SYSMEM) { - try_add_system(xe, bo, bo_flags, &c); - try_add_vram(xe, bo, bo_flags, &c); - } else { - try_add_vram(xe, bo, bo_flags, &c); - try_add_system(xe, bo, bo_flags, &c); - } + try_add_vram(xe, bo, bo_flags, &c); + try_add_system(xe, bo, bo_flags, &c); try_add_stolen(xe, bo, bo_flags, &c);
if (!c) @@ -1106,19 +1084,12 @@ static void xe_gem_object_close(struct drm_gem_object *obj, } }
-static bool should_migrate_to_system(struct xe_bo *bo) -{ - struct xe_device *xe = xe_bo_device(bo); - - return xe_device_in_fault_mode(xe) && bo->props.cpu_atomic; -} - static vm_fault_t xe_gem_fault(struct vm_fault *vmf) { struct ttm_buffer_object *tbo = vmf->vma->vm_private_data; struct drm_device *ddev = tbo->base.dev; vm_fault_t ret; - int idx, r = 0; + int idx;
ret = ttm_bo_vm_reserve(tbo, vmf); if (ret) @@ -1129,17 +1100,8 @@ static vm_fault_t xe_gem_fault(struct vm_fault *vmf)
trace_xe_bo_cpu_fault(bo);
- if (should_migrate_to_system(bo)) { - r = xe_bo_migrate(bo, XE_PL_TT); - if (r == -EBUSY || r == -ERESTARTSYS || r == -EINTR) - ret = VM_FAULT_NOPAGE; - else if (r) - ret = VM_FAULT_SIGBUS; - } - if (!ret) - ret = ttm_bo_vm_fault_reserved(vmf, - vmf->vma->vm_page_prot, - TTM_BO_VM_NUM_PREFAULT); + ret = ttm_bo_vm_fault_reserved(vmf, vmf->vma->vm_page_prot, + TTM_BO_VM_NUM_PREFAULT); drm_dev_exit(idx); } else { ret = ttm_bo_vm_dummy_page(vmf, vmf->vma->vm_page_prot); @@ -1253,9 +1215,6 @@ struct xe_bo *___xe_bo_create_locked(struct xe_device *xe, struct xe_bo *bo, bo->flags = flags; bo->cpu_caching = cpu_caching; bo->ttm.base.funcs = &xe_gem_object_funcs; - bo->props.preferred_mem_class = XE_BO_PROPS_INVALID; - bo->props.preferred_gt = XE_BO_PROPS_INVALID; - bo->props.preferred_mem_type = XE_BO_PROPS_INVALID; bo->ttm.priority = XE_BO_PRIORITY_NORMAL; INIT_LIST_HEAD(&bo->pinned_link); #ifdef CONFIG_PROC_FS diff --git a/drivers/gpu/drm/xe/xe_bo_types.h b/drivers/gpu/drm/xe/xe_bo_types.h index 64c2249a4e407..81dca15315d5c 100644 --- a/drivers/gpu/drm/xe/xe_bo_types.h +++ b/drivers/gpu/drm/xe/xe_bo_types.h @@ -56,25 +56,6 @@ struct xe_bo { */ struct list_head client_link; #endif - /** @props: BO user controlled properties */ - struct { - /** @preferred_mem: preferred memory class for this BO */ - s16 preferred_mem_class; - /** @prefered_gt: preferred GT for this BO */ - s16 preferred_gt; - /** @preferred_mem_type: preferred memory type */ - s32 preferred_mem_type; - /** - * @cpu_atomic: the CPU expects to do atomics operations to - * this BO - */ - bool cpu_atomic; - /** - * @device_atomic: the device expects to do atomics operations - * to this BO - */ - bool device_atomic; - } props; /** @freed: List node for delayed put. */ struct llist_node freed; /** @created: Whether the bo has passed initial creation */