kernel_5.10 no rt

hc

2023-12-11 6778948f9de86c3cfaf36725a7c87dcff9ba247f

 kernel/drivers/gpu/drm/i915/gem/i915_gem_execbuffer.c
..
..
@@ -1080,7 +1080,7 @@
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 		struct i915_ggtt *ggtt = cache_to_ggtt(cache);
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 		intel_gt_flush_ggtt_writes(ggtt->vm.gt);
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-		io_mapping_unmap_local((void __iomem *)vaddr);
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+		io_mapping_unmap_atomic((void __iomem *)vaddr);
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 		if (drm_mm_node_allocated(&cache->node)) {
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 			ggtt->vm.clear_range(&ggtt->vm,
..
..
@@ -1146,7 +1146,7 @@
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 	if (cache->vaddr) {
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 		intel_gt_flush_ggtt_writes(ggtt->vm.gt);
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-		io_mapping_unmap_local((void __force __iomem *) unmask_page(cache->vaddr));
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+		io_mapping_unmap_atomic((void __force __iomem *) unmask_page(cache->vaddr));
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 	} else {
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 		struct i915_vma *vma;
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 		int err;
..
..
@@ -1194,7 +1194,8 @@
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 		offset += page << PAGE_SHIFT;
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 	}
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1197
-	vaddr = (void __force *)io_mapping_map_local_wc(&ggtt->iomap, offset);
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+	vaddr = (void __force *)io_mapping_map_atomic_wc(&ggtt->iomap,
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+							 offset);
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 	cache->page = page;
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 	cache->vaddr = (unsigned long)vaddr;
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