[PATCH] drm/i915: skip stop_machoiine for bxt

[Nirmoy Das]

For CI
---
 drivers/gpu/drm/i915/gt/intel_gt_gmch.c | 1 +
 drivers/gpu/drm/i915/gt/intel_gtt.h     | 5 +++++
 drivers/gpu/drm/i915/i915_gpu_error.c   | 9 +++++++--
 3 files changed, 13 insertions(+), 2 deletions(-)

diff --git a/drivers/gpu/drm/i915/gt/intel_gt_gmch.c b/drivers/gpu/drm/i915/gt/intel_gt_gmch.c
index 18e488672d1b..4bea3a28142d 100644
--- a/drivers/gpu/drm/i915/gt/intel_gt_gmch.c
+++ b/drivers/gpu/drm/i915/gt/intel_gt_gmch.c
@@ -621,6 +621,7 @@ int intel_gt_gmch_gen8_probe(struct i915_ggtt *ggtt)
 		ggtt->vm.clear_range = gen8_ggtt_clear_range;
 
 	ggtt->vm.insert_entries = gen8_ggtt_insert_entries;
+	ggtt->vm.raw_insert_page = gen8_ggtt_insert_page;
 
 	/*
 	 * Serialize GTT updates with aperture access on BXT if VT-d is on,
diff --git a/drivers/gpu/drm/i915/gt/intel_gtt.h b/drivers/gpu/drm/i915/gt/intel_gtt.h
index a40d928b3888..8b1e52c034ed 100644
--- a/drivers/gpu/drm/i915/gt/intel_gtt.h
+++ b/drivers/gpu/drm/i915/gt/intel_gtt.h
@@ -306,6 +306,11 @@ struct i915_address_space {
 			       struct i915_vma_resource *vma_res,
 			       enum i915_cache_level cache_level,
 			       u32 flags);
+	void (*raw_insert_page)(struct i915_address_space *vm,
+			dma_addr_t addr,
+			u64 offset,
+			enum i915_cache_level cache_level,
+			u32 flags);
 	void (*cleanup)(struct i915_address_space *vm);
 
 	void (*foreach)(struct i915_address_space *vm,
diff --git a/drivers/gpu/drm/i915/i915_gpu_error.c b/drivers/gpu/drm/i915/i915_gpu_error.c
index 0512c66fa4f3..152a2414e865 100644
--- a/drivers/gpu/drm/i915/i915_gpu_error.c
+++ b/drivers/gpu/drm/i915/i915_gpu_error.c
@@ -1095,8 +1095,13 @@ i915_vma_coredump_create(const struct intel_gt *gt,
 
 		for_each_sgt_daddr(dma, iter, vma_res->bi.pages) {
 			mutex_lock(&ggtt->error_mutex);
-			ggtt->vm.insert_page(&ggtt->vm, dma, slot,
-					     I915_CACHE_NONE, 0);
+			if (ggtt->vm.raw_insert_page)
+				ggtt->vm.raw_insert_page(&ggtt->vm, dma, slot,
+							 I915_CACHE_NONE, 0);
+			else
+
+				ggtt->vm.insert_page(&ggtt->vm, dma, slot,
+						     I915_CACHE_NONE, 0);
 			mb();
 
 			s = io_mapping_map_wc(&ggtt->iomap, slot, PAGE_SIZE);
-- 
2.35.1