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authorMatthew Brost <matthew.brost@intel.com>2024-02-20 00:19:41 +0300
committerMatthew Brost <matthew.brost@intel.com>2024-02-20 19:39:34 +0300
commit15f0e0c2c46dddd8ee56d9b3db679fd302cc4b91 (patch)
treee8c508148e63a3bf7cddccacde504d8c3225d595 /drivers/gpu/drm/xe/xe_vm.c
parent19adaccef8b246182dc89a7470aa7758245efd5d (diff)
downloadlinux-15f0e0c2c46dddd8ee56d9b3db679fd302cc4b91.tar.xz
drm/xe: Add XE_VMA_PTE_64K VMA flag
Add XE_VMA_PTE_64K VMA flag to ensure skipping rebinds does not cross 64k page boundaries. Fixes: 8f33b4f054fc ("drm/xe: Avoid doing rebinds") Fixes: c47794bdd63d ("drm/xe: Set max pte size when skipping rebinds") Signed-off-by: Matthew Brost <matthew.brost@intel.com> Reviewed-by: Thomas Hellström <thomas.hellstrom@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20240219211942.3633795-3-matthew.brost@intel.com
Diffstat (limited to 'drivers/gpu/drm/xe/xe_vm.c')
-rw-r--r--drivers/gpu/drm/xe/xe_vm.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/gpu/drm/xe/xe_vm.c b/drivers/gpu/drm/xe/xe_vm.c
index 2b0c76c663e5..7781290d2b99 100644
--- a/drivers/gpu/drm/xe/xe_vm.c
+++ b/drivers/gpu/drm/xe/xe_vm.c
@@ -2192,6 +2192,8 @@ static u64 xe_vma_max_pte_size(struct xe_vma *vma)
return SZ_1G;
else if (vma->gpuva.flags & XE_VMA_PTE_2M)
return SZ_2M;
+ else if (vma->gpuva.flags & XE_VMA_PTE_64K)
+ return SZ_64K;
else if (vma->gpuva.flags & XE_VMA_PTE_4K)
return SZ_4K;
@@ -2207,6 +2209,9 @@ static void xe_vma_set_pte_size(struct xe_vma *vma, u64 size)
case SZ_2M:
vma->gpuva.flags |= XE_VMA_PTE_2M;
break;
+ case SZ_64K:
+ vma->gpuva.flags |= XE_VMA_PTE_64K;
+ break;
case SZ_4K:
vma->gpuva.flags |= XE_VMA_PTE_4K;
break;