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* [PATCH] drm/i915/ttm: fix sg_table construction
@ 2022-07-08  7:41 ` Matthew Auld
  0 siblings, 0 replies; 11+ messages in thread
From: Matthew Auld @ 2022-07-08  7:41 UTC (permalink / raw)
  To: intel-gfx; +Cc: Thomas Hellström, dri-devel, Nirmoy Das

If we encounter some monster sized local-memory page that exceeds the
maximum sg length (UINT32_MAX), ensure that don't end up with some
misaligned address in the entry that follows, leading to fireworks
later. Also ensure we have some coverage of this in the selftests.

v2(Chris): use round_down consistently to avoid udiv errors

Fixes: f701b16d4cc5 ("drm/i915/ttm: add i915_sg_from_buddy_resource")
Closes: https://gitlab.freedesktop.org/drm/intel/-/issues/6379
Signed-off-by: Matthew Auld <matthew.auld@intel.com>
Cc: Thomas Hellström <thomas.hellstrom@linux.intel.com>
Cc: Nirmoy Das <nirmoy.das@linux.intel.com>
---
 drivers/gpu/drm/i915/gem/i915_gem_ttm.c       | 11 +++++++++--
 drivers/gpu/drm/i915/i915_scatterlist.c       | 19 +++++++++++++++----
 drivers/gpu/drm/i915/i915_scatterlist.h       |  6 ++++--
 drivers/gpu/drm/i915/intel_region_ttm.c       | 10 +++++++---
 drivers/gpu/drm/i915/intel_region_ttm.h       |  3 ++-
 .../drm/i915/selftests/intel_memory_region.c  | 17 ++++++++++++++++-
 drivers/gpu/drm/i915/selftests/mock_region.c  |  3 ++-
 7 files changed, 55 insertions(+), 14 deletions(-)

diff --git a/drivers/gpu/drm/i915/gem/i915_gem_ttm.c b/drivers/gpu/drm/i915/gem/i915_gem_ttm.c
index 7e1f8b83077f..c5c8aa1f8558 100644
--- a/drivers/gpu/drm/i915/gem/i915_gem_ttm.c
+++ b/drivers/gpu/drm/i915/gem/i915_gem_ttm.c
@@ -602,10 +602,15 @@ i915_ttm_resource_get_st(struct drm_i915_gem_object *obj,
 			 struct ttm_resource *res)
 {
 	struct ttm_buffer_object *bo = i915_gem_to_ttm(obj);
+	u64 page_alignment;
 
 	if (!i915_ttm_gtt_binds_lmem(res))
 		return i915_ttm_tt_get_st(bo->ttm);
 
+	page_alignment = bo->page_alignment << PAGE_SHIFT;
+	if (!page_alignment)
+		page_alignment = obj->mm.region->min_page_size;
+
 	/*
 	 * If CPU mapping differs, we need to add the ttm_tt pages to
 	 * the resulting st. Might make sense for GGTT.
@@ -616,7 +621,8 @@ i915_ttm_resource_get_st(struct drm_i915_gem_object *obj,
 			struct i915_refct_sgt *rsgt;
 
 			rsgt = intel_region_ttm_resource_to_rsgt(obj->mm.region,
-								 res);
+								 res,
+								 page_alignment);
 			if (IS_ERR(rsgt))
 				return rsgt;
 
@@ -625,7 +631,8 @@ i915_ttm_resource_get_st(struct drm_i915_gem_object *obj,
 		return i915_refct_sgt_get(obj->ttm.cached_io_rsgt);
 	}
 
-	return intel_region_ttm_resource_to_rsgt(obj->mm.region, res);
+	return intel_region_ttm_resource_to_rsgt(obj->mm.region, res,
+						 page_alignment);
 }
 
 static int i915_ttm_truncate(struct drm_i915_gem_object *obj)
diff --git a/drivers/gpu/drm/i915/i915_scatterlist.c b/drivers/gpu/drm/i915/i915_scatterlist.c
index 159571b9bd24..f63b50b71e10 100644
--- a/drivers/gpu/drm/i915/i915_scatterlist.c
+++ b/drivers/gpu/drm/i915/i915_scatterlist.c
@@ -68,6 +68,7 @@ void i915_refct_sgt_init(struct i915_refct_sgt *rsgt, size_t size)
  * drm_mm_node
  * @node: The drm_mm_node.
  * @region_start: An offset to add to the dma addresses of the sg list.
+ * @page_alignment: Required page alignment for each sg entry. Power of two.
  *
  * Create a struct sg_table, initializing it from a struct drm_mm_node,
  * taking a maximum segment length into account, splitting into segments
@@ -77,15 +78,18 @@ void i915_refct_sgt_init(struct i915_refct_sgt *rsgt, size_t size)
  * error code cast to an error pointer on failure.
  */
 struct i915_refct_sgt *i915_rsgt_from_mm_node(const struct drm_mm_node *node,
-					      u64 region_start)
+					      u64 region_start,
+					      u64 page_alignment)
 {
-	const u64 max_segment = SZ_1G; /* Do we have a limit on this? */
+	const u64 max_segment = round_down(UINT_MAX, page_alignment);
 	u64 segment_pages = max_segment >> PAGE_SHIFT;
 	u64 block_size, offset, prev_end;
 	struct i915_refct_sgt *rsgt;
 	struct sg_table *st;
 	struct scatterlist *sg;
 
+	GEM_BUG_ON(!max_segment);
+
 	rsgt = kmalloc(sizeof(*rsgt), GFP_KERNEL);
 	if (!rsgt)
 		return ERR_PTR(-ENOMEM);
@@ -112,6 +116,8 @@ struct i915_refct_sgt *i915_rsgt_from_mm_node(const struct drm_mm_node *node,
 				sg = __sg_next(sg);
 
 			sg_dma_address(sg) = region_start + offset;
+			GEM_BUG_ON(!IS_ALIGNED(sg_dma_address(sg),
+					       page_alignment));
 			sg_dma_len(sg) = 0;
 			sg->length = 0;
 			st->nents++;
@@ -138,6 +144,7 @@ struct i915_refct_sgt *i915_rsgt_from_mm_node(const struct drm_mm_node *node,
  * i915_buddy_block list
  * @res: The struct i915_ttm_buddy_resource.
  * @region_start: An offset to add to the dma addresses of the sg list.
+ * @page_alignment: Required page alignment for each sg entry. Power of two.
  *
  * Create a struct sg_table, initializing it from struct i915_buddy_block list,
  * taking a maximum segment length into account, splitting into segments
@@ -147,11 +154,12 @@ struct i915_refct_sgt *i915_rsgt_from_mm_node(const struct drm_mm_node *node,
  * error code cast to an error pointer on failure.
  */
 struct i915_refct_sgt *i915_rsgt_from_buddy_resource(struct ttm_resource *res,
-						     u64 region_start)
+						     u64 region_start,
+						     u64 page_alignment)
 {
 	struct i915_ttm_buddy_resource *bman_res = to_ttm_buddy_resource(res);
 	const u64 size = res->num_pages << PAGE_SHIFT;
-	const u64 max_segment = rounddown(UINT_MAX, PAGE_SIZE);
+	const u64 max_segment = round_down(UINT_MAX, page_alignment);
 	struct drm_buddy *mm = bman_res->mm;
 	struct list_head *blocks = &bman_res->blocks;
 	struct drm_buddy_block *block;
@@ -161,6 +169,7 @@ struct i915_refct_sgt *i915_rsgt_from_buddy_resource(struct ttm_resource *res,
 	resource_size_t prev_end;
 
 	GEM_BUG_ON(list_empty(blocks));
+	GEM_BUG_ON(!max_segment);
 
 	rsgt = kmalloc(sizeof(*rsgt), GFP_KERNEL);
 	if (!rsgt)
@@ -191,6 +200,8 @@ struct i915_refct_sgt *i915_rsgt_from_buddy_resource(struct ttm_resource *res,
 					sg = __sg_next(sg);
 
 				sg_dma_address(sg) = region_start + offset;
+				GEM_BUG_ON(!IS_ALIGNED(sg_dma_address(sg),
+						       page_alignment));
 				sg_dma_len(sg) = 0;
 				sg->length = 0;
 				st->nents++;
diff --git a/drivers/gpu/drm/i915/i915_scatterlist.h b/drivers/gpu/drm/i915/i915_scatterlist.h
index 12c6a1684081..b13e4cdea923 100644
--- a/drivers/gpu/drm/i915/i915_scatterlist.h
+++ b/drivers/gpu/drm/i915/i915_scatterlist.h
@@ -213,9 +213,11 @@ static inline void __i915_refct_sgt_init(struct i915_refct_sgt *rsgt,
 void i915_refct_sgt_init(struct i915_refct_sgt *rsgt, size_t size);
 
 struct i915_refct_sgt *i915_rsgt_from_mm_node(const struct drm_mm_node *node,
-					      u64 region_start);
+					      u64 region_start,
+					      u64 page_alignment);
 
 struct i915_refct_sgt *i915_rsgt_from_buddy_resource(struct ttm_resource *res,
-						     u64 region_start);
+						     u64 region_start,
+						     u64 page_alignment);
 
 #endif
diff --git a/drivers/gpu/drm/i915/intel_region_ttm.c b/drivers/gpu/drm/i915/intel_region_ttm.c
index 62ff77445b01..6873808a7015 100644
--- a/drivers/gpu/drm/i915/intel_region_ttm.c
+++ b/drivers/gpu/drm/i915/intel_region_ttm.c
@@ -152,6 +152,7 @@ int intel_region_ttm_fini(struct intel_memory_region *mem)
  * Convert an opaque TTM resource manager resource to a refcounted sg_table.
  * @mem: The memory region.
  * @res: The resource manager resource obtained from the TTM resource manager.
+ * @page_alignment: Required page alignment for each sg entry. Power of two.
  *
  * The gem backends typically use sg-tables for operations on the underlying
  * io_memory. So provide a way for the backends to translate the
@@ -161,16 +162,19 @@ int intel_region_ttm_fini(struct intel_memory_region *mem)
  */
 struct i915_refct_sgt *
 intel_region_ttm_resource_to_rsgt(struct intel_memory_region *mem,
-				  struct ttm_resource *res)
+				  struct ttm_resource *res,
+				  u64 page_alignment)
 {
 	if (mem->is_range_manager) {
 		struct ttm_range_mgr_node *range_node =
 			to_ttm_range_mgr_node(res);
 
 		return i915_rsgt_from_mm_node(&range_node->mm_nodes[0],
-					      mem->region.start);
+					      mem->region.start,
+					      page_alignment);
 	} else {
-		return i915_rsgt_from_buddy_resource(res, mem->region.start);
+		return i915_rsgt_from_buddy_resource(res, mem->region.start,
+						     page_alignment);
 	}
 }
 
diff --git a/drivers/gpu/drm/i915/intel_region_ttm.h b/drivers/gpu/drm/i915/intel_region_ttm.h
index cf9d86dcf409..98fba5155619 100644
--- a/drivers/gpu/drm/i915/intel_region_ttm.h
+++ b/drivers/gpu/drm/i915/intel_region_ttm.h
@@ -24,7 +24,8 @@ int intel_region_ttm_fini(struct intel_memory_region *mem);
 
 struct i915_refct_sgt *
 intel_region_ttm_resource_to_rsgt(struct intel_memory_region *mem,
-				  struct ttm_resource *res);
+				  struct ttm_resource *res,
+				  u64 page_alignment);
 
 void intel_region_ttm_resource_free(struct intel_memory_region *mem,
 				    struct ttm_resource *res);
diff --git a/drivers/gpu/drm/i915/selftests/intel_memory_region.c b/drivers/gpu/drm/i915/selftests/intel_memory_region.c
index 73eb53edb8de..4e0069a87f15 100644
--- a/drivers/gpu/drm/i915/selftests/intel_memory_region.c
+++ b/drivers/gpu/drm/i915/selftests/intel_memory_region.c
@@ -460,7 +460,9 @@ static int igt_mock_max_segment(void *arg)
 	struct drm_buddy *mm;
 	struct list_head *blocks;
 	struct scatterlist *sg;
+	I915_RND_STATE(prng);
 	LIST_HEAD(objects);
+	unsigned int ps;
 	u64 size;
 	int err = 0;
 
@@ -472,7 +474,11 @@ static int igt_mock_max_segment(void *arg)
 	 */
 
 	size = SZ_8G;
-	mem = mock_region_create(i915, 0, size, PAGE_SIZE, 0, 0);
+	ps = PAGE_SIZE;
+	if (i915_prandom_u64_state(&prng) & 1)
+		ps = SZ_64K; /* For something like DG2 */
+
+	mem = mock_region_create(i915, 0, size, ps, 0, 0);
 	if (IS_ERR(mem))
 		return PTR_ERR(mem);
 
@@ -498,12 +504,21 @@ static int igt_mock_max_segment(void *arg)
 	}
 
 	for (sg = obj->mm.pages->sgl; sg; sg = sg_next(sg)) {
+		dma_addr_t daddr = sg_dma_address(sg);
+
 		if (sg->length > max_segment) {
 			pr_err("%s: Created an oversized scatterlist entry, %u > %u\n",
 			       __func__, sg->length, max_segment);
 			err = -EINVAL;
 			goto out_close;
 		}
+
+		if (!IS_ALIGNED(daddr, ps)) {
+			pr_err("%s: Created an unaligned scatterlist entry, addr=%pa, ps=%u\n",
+			       __func__,  &daddr, ps);
+			err = -EINVAL;
+			goto out_close;
+		}
 	}
 
 out_close:
diff --git a/drivers/gpu/drm/i915/selftests/mock_region.c b/drivers/gpu/drm/i915/selftests/mock_region.c
index 670557ce1024..bac21fe84ca5 100644
--- a/drivers/gpu/drm/i915/selftests/mock_region.c
+++ b/drivers/gpu/drm/i915/selftests/mock_region.c
@@ -33,7 +33,8 @@ static int mock_region_get_pages(struct drm_i915_gem_object *obj)
 		return PTR_ERR(obj->mm.res);
 
 	obj->mm.rsgt = intel_region_ttm_resource_to_rsgt(obj->mm.region,
-							 obj->mm.res);
+							 obj->mm.res,
+							 obj->mm.region->min_page_size);
 	if (IS_ERR(obj->mm.rsgt)) {
 		err = PTR_ERR(obj->mm.rsgt);
 		goto err_free_resource;
-- 
2.36.1


^ permalink raw reply related	[flat|nested] 11+ messages in thread

* [Intel-gfx] [PATCH] drm/i915/ttm: fix sg_table construction
@ 2022-07-08  7:41 ` Matthew Auld
  0 siblings, 0 replies; 11+ messages in thread
From: Matthew Auld @ 2022-07-08  7:41 UTC (permalink / raw)
  To: intel-gfx; +Cc: Thomas Hellström, dri-devel

If we encounter some monster sized local-memory page that exceeds the
maximum sg length (UINT32_MAX), ensure that don't end up with some
misaligned address in the entry that follows, leading to fireworks
later. Also ensure we have some coverage of this in the selftests.

v2(Chris): use round_down consistently to avoid udiv errors

Fixes: f701b16d4cc5 ("drm/i915/ttm: add i915_sg_from_buddy_resource")
Closes: https://gitlab.freedesktop.org/drm/intel/-/issues/6379
Signed-off-by: Matthew Auld <matthew.auld@intel.com>
Cc: Thomas Hellström <thomas.hellstrom@linux.intel.com>
Cc: Nirmoy Das <nirmoy.das@linux.intel.com>
---
 drivers/gpu/drm/i915/gem/i915_gem_ttm.c       | 11 +++++++++--
 drivers/gpu/drm/i915/i915_scatterlist.c       | 19 +++++++++++++++----
 drivers/gpu/drm/i915/i915_scatterlist.h       |  6 ++++--
 drivers/gpu/drm/i915/intel_region_ttm.c       | 10 +++++++---
 drivers/gpu/drm/i915/intel_region_ttm.h       |  3 ++-
 .../drm/i915/selftests/intel_memory_region.c  | 17 ++++++++++++++++-
 drivers/gpu/drm/i915/selftests/mock_region.c  |  3 ++-
 7 files changed, 55 insertions(+), 14 deletions(-)

diff --git a/drivers/gpu/drm/i915/gem/i915_gem_ttm.c b/drivers/gpu/drm/i915/gem/i915_gem_ttm.c
index 7e1f8b83077f..c5c8aa1f8558 100644
--- a/drivers/gpu/drm/i915/gem/i915_gem_ttm.c
+++ b/drivers/gpu/drm/i915/gem/i915_gem_ttm.c
@@ -602,10 +602,15 @@ i915_ttm_resource_get_st(struct drm_i915_gem_object *obj,
 			 struct ttm_resource *res)
 {
 	struct ttm_buffer_object *bo = i915_gem_to_ttm(obj);
+	u64 page_alignment;
 
 	if (!i915_ttm_gtt_binds_lmem(res))
 		return i915_ttm_tt_get_st(bo->ttm);
 
+	page_alignment = bo->page_alignment << PAGE_SHIFT;
+	if (!page_alignment)
+		page_alignment = obj->mm.region->min_page_size;
+
 	/*
 	 * If CPU mapping differs, we need to add the ttm_tt pages to
 	 * the resulting st. Might make sense for GGTT.
@@ -616,7 +621,8 @@ i915_ttm_resource_get_st(struct drm_i915_gem_object *obj,
 			struct i915_refct_sgt *rsgt;
 
 			rsgt = intel_region_ttm_resource_to_rsgt(obj->mm.region,
-								 res);
+								 res,
+								 page_alignment);
 			if (IS_ERR(rsgt))
 				return rsgt;
 
@@ -625,7 +631,8 @@ i915_ttm_resource_get_st(struct drm_i915_gem_object *obj,
 		return i915_refct_sgt_get(obj->ttm.cached_io_rsgt);
 	}
 
-	return intel_region_ttm_resource_to_rsgt(obj->mm.region, res);
+	return intel_region_ttm_resource_to_rsgt(obj->mm.region, res,
+						 page_alignment);
 }
 
 static int i915_ttm_truncate(struct drm_i915_gem_object *obj)
diff --git a/drivers/gpu/drm/i915/i915_scatterlist.c b/drivers/gpu/drm/i915/i915_scatterlist.c
index 159571b9bd24..f63b50b71e10 100644
--- a/drivers/gpu/drm/i915/i915_scatterlist.c
+++ b/drivers/gpu/drm/i915/i915_scatterlist.c
@@ -68,6 +68,7 @@ void i915_refct_sgt_init(struct i915_refct_sgt *rsgt, size_t size)
  * drm_mm_node
  * @node: The drm_mm_node.
  * @region_start: An offset to add to the dma addresses of the sg list.
+ * @page_alignment: Required page alignment for each sg entry. Power of two.
  *
  * Create a struct sg_table, initializing it from a struct drm_mm_node,
  * taking a maximum segment length into account, splitting into segments
@@ -77,15 +78,18 @@ void i915_refct_sgt_init(struct i915_refct_sgt *rsgt, size_t size)
  * error code cast to an error pointer on failure.
  */
 struct i915_refct_sgt *i915_rsgt_from_mm_node(const struct drm_mm_node *node,
-					      u64 region_start)
+					      u64 region_start,
+					      u64 page_alignment)
 {
-	const u64 max_segment = SZ_1G; /* Do we have a limit on this? */
+	const u64 max_segment = round_down(UINT_MAX, page_alignment);
 	u64 segment_pages = max_segment >> PAGE_SHIFT;
 	u64 block_size, offset, prev_end;
 	struct i915_refct_sgt *rsgt;
 	struct sg_table *st;
 	struct scatterlist *sg;
 
+	GEM_BUG_ON(!max_segment);
+
 	rsgt = kmalloc(sizeof(*rsgt), GFP_KERNEL);
 	if (!rsgt)
 		return ERR_PTR(-ENOMEM);
@@ -112,6 +116,8 @@ struct i915_refct_sgt *i915_rsgt_from_mm_node(const struct drm_mm_node *node,
 				sg = __sg_next(sg);
 
 			sg_dma_address(sg) = region_start + offset;
+			GEM_BUG_ON(!IS_ALIGNED(sg_dma_address(sg),
+					       page_alignment));
 			sg_dma_len(sg) = 0;
 			sg->length = 0;
 			st->nents++;
@@ -138,6 +144,7 @@ struct i915_refct_sgt *i915_rsgt_from_mm_node(const struct drm_mm_node *node,
  * i915_buddy_block list
  * @res: The struct i915_ttm_buddy_resource.
  * @region_start: An offset to add to the dma addresses of the sg list.
+ * @page_alignment: Required page alignment for each sg entry. Power of two.
  *
  * Create a struct sg_table, initializing it from struct i915_buddy_block list,
  * taking a maximum segment length into account, splitting into segments
@@ -147,11 +154,12 @@ struct i915_refct_sgt *i915_rsgt_from_mm_node(const struct drm_mm_node *node,
  * error code cast to an error pointer on failure.
  */
 struct i915_refct_sgt *i915_rsgt_from_buddy_resource(struct ttm_resource *res,
-						     u64 region_start)
+						     u64 region_start,
+						     u64 page_alignment)
 {
 	struct i915_ttm_buddy_resource *bman_res = to_ttm_buddy_resource(res);
 	const u64 size = res->num_pages << PAGE_SHIFT;
-	const u64 max_segment = rounddown(UINT_MAX, PAGE_SIZE);
+	const u64 max_segment = round_down(UINT_MAX, page_alignment);
 	struct drm_buddy *mm = bman_res->mm;
 	struct list_head *blocks = &bman_res->blocks;
 	struct drm_buddy_block *block;
@@ -161,6 +169,7 @@ struct i915_refct_sgt *i915_rsgt_from_buddy_resource(struct ttm_resource *res,
 	resource_size_t prev_end;
 
 	GEM_BUG_ON(list_empty(blocks));
+	GEM_BUG_ON(!max_segment);
 
 	rsgt = kmalloc(sizeof(*rsgt), GFP_KERNEL);
 	if (!rsgt)
@@ -191,6 +200,8 @@ struct i915_refct_sgt *i915_rsgt_from_buddy_resource(struct ttm_resource *res,
 					sg = __sg_next(sg);
 
 				sg_dma_address(sg) = region_start + offset;
+				GEM_BUG_ON(!IS_ALIGNED(sg_dma_address(sg),
+						       page_alignment));
 				sg_dma_len(sg) = 0;
 				sg->length = 0;
 				st->nents++;
diff --git a/drivers/gpu/drm/i915/i915_scatterlist.h b/drivers/gpu/drm/i915/i915_scatterlist.h
index 12c6a1684081..b13e4cdea923 100644
--- a/drivers/gpu/drm/i915/i915_scatterlist.h
+++ b/drivers/gpu/drm/i915/i915_scatterlist.h
@@ -213,9 +213,11 @@ static inline void __i915_refct_sgt_init(struct i915_refct_sgt *rsgt,
 void i915_refct_sgt_init(struct i915_refct_sgt *rsgt, size_t size);
 
 struct i915_refct_sgt *i915_rsgt_from_mm_node(const struct drm_mm_node *node,
-					      u64 region_start);
+					      u64 region_start,
+					      u64 page_alignment);
 
 struct i915_refct_sgt *i915_rsgt_from_buddy_resource(struct ttm_resource *res,
-						     u64 region_start);
+						     u64 region_start,
+						     u64 page_alignment);
 
 #endif
diff --git a/drivers/gpu/drm/i915/intel_region_ttm.c b/drivers/gpu/drm/i915/intel_region_ttm.c
index 62ff77445b01..6873808a7015 100644
--- a/drivers/gpu/drm/i915/intel_region_ttm.c
+++ b/drivers/gpu/drm/i915/intel_region_ttm.c
@@ -152,6 +152,7 @@ int intel_region_ttm_fini(struct intel_memory_region *mem)
  * Convert an opaque TTM resource manager resource to a refcounted sg_table.
  * @mem: The memory region.
  * @res: The resource manager resource obtained from the TTM resource manager.
+ * @page_alignment: Required page alignment for each sg entry. Power of two.
  *
  * The gem backends typically use sg-tables for operations on the underlying
  * io_memory. So provide a way for the backends to translate the
@@ -161,16 +162,19 @@ int intel_region_ttm_fini(struct intel_memory_region *mem)
  */
 struct i915_refct_sgt *
 intel_region_ttm_resource_to_rsgt(struct intel_memory_region *mem,
-				  struct ttm_resource *res)
+				  struct ttm_resource *res,
+				  u64 page_alignment)
 {
 	if (mem->is_range_manager) {
 		struct ttm_range_mgr_node *range_node =
 			to_ttm_range_mgr_node(res);
 
 		return i915_rsgt_from_mm_node(&range_node->mm_nodes[0],
-					      mem->region.start);
+					      mem->region.start,
+					      page_alignment);
 	} else {
-		return i915_rsgt_from_buddy_resource(res, mem->region.start);
+		return i915_rsgt_from_buddy_resource(res, mem->region.start,
+						     page_alignment);
 	}
 }
 
diff --git a/drivers/gpu/drm/i915/intel_region_ttm.h b/drivers/gpu/drm/i915/intel_region_ttm.h
index cf9d86dcf409..98fba5155619 100644
--- a/drivers/gpu/drm/i915/intel_region_ttm.h
+++ b/drivers/gpu/drm/i915/intel_region_ttm.h
@@ -24,7 +24,8 @@ int intel_region_ttm_fini(struct intel_memory_region *mem);
 
 struct i915_refct_sgt *
 intel_region_ttm_resource_to_rsgt(struct intel_memory_region *mem,
-				  struct ttm_resource *res);
+				  struct ttm_resource *res,
+				  u64 page_alignment);
 
 void intel_region_ttm_resource_free(struct intel_memory_region *mem,
 				    struct ttm_resource *res);
diff --git a/drivers/gpu/drm/i915/selftests/intel_memory_region.c b/drivers/gpu/drm/i915/selftests/intel_memory_region.c
index 73eb53edb8de..4e0069a87f15 100644
--- a/drivers/gpu/drm/i915/selftests/intel_memory_region.c
+++ b/drivers/gpu/drm/i915/selftests/intel_memory_region.c
@@ -460,7 +460,9 @@ static int igt_mock_max_segment(void *arg)
 	struct drm_buddy *mm;
 	struct list_head *blocks;
 	struct scatterlist *sg;
+	I915_RND_STATE(prng);
 	LIST_HEAD(objects);
+	unsigned int ps;
 	u64 size;
 	int err = 0;
 
@@ -472,7 +474,11 @@ static int igt_mock_max_segment(void *arg)
 	 */
 
 	size = SZ_8G;
-	mem = mock_region_create(i915, 0, size, PAGE_SIZE, 0, 0);
+	ps = PAGE_SIZE;
+	if (i915_prandom_u64_state(&prng) & 1)
+		ps = SZ_64K; /* For something like DG2 */
+
+	mem = mock_region_create(i915, 0, size, ps, 0, 0);
 	if (IS_ERR(mem))
 		return PTR_ERR(mem);
 
@@ -498,12 +504,21 @@ static int igt_mock_max_segment(void *arg)
 	}
 
 	for (sg = obj->mm.pages->sgl; sg; sg = sg_next(sg)) {
+		dma_addr_t daddr = sg_dma_address(sg);
+
 		if (sg->length > max_segment) {
 			pr_err("%s: Created an oversized scatterlist entry, %u > %u\n",
 			       __func__, sg->length, max_segment);
 			err = -EINVAL;
 			goto out_close;
 		}
+
+		if (!IS_ALIGNED(daddr, ps)) {
+			pr_err("%s: Created an unaligned scatterlist entry, addr=%pa, ps=%u\n",
+			       __func__,  &daddr, ps);
+			err = -EINVAL;
+			goto out_close;
+		}
 	}
 
 out_close:
diff --git a/drivers/gpu/drm/i915/selftests/mock_region.c b/drivers/gpu/drm/i915/selftests/mock_region.c
index 670557ce1024..bac21fe84ca5 100644
--- a/drivers/gpu/drm/i915/selftests/mock_region.c
+++ b/drivers/gpu/drm/i915/selftests/mock_region.c
@@ -33,7 +33,8 @@ static int mock_region_get_pages(struct drm_i915_gem_object *obj)
 		return PTR_ERR(obj->mm.res);
 
 	obj->mm.rsgt = intel_region_ttm_resource_to_rsgt(obj->mm.region,
-							 obj->mm.res);
+							 obj->mm.res,
+							 obj->mm.region->min_page_size);
 	if (IS_ERR(obj->mm.rsgt)) {
 		err = PTR_ERR(obj->mm.rsgt);
 		goto err_free_resource;
-- 
2.36.1


^ permalink raw reply related	[flat|nested] 11+ messages in thread

* [Intel-gfx] ✗ Fi.CI.SPARSE: warning for drm/i915/ttm: fix sg_table construction (rev2)
  2022-07-08  7:41 ` [Intel-gfx] " Matthew Auld
  (?)
@ 2022-07-08  7:58 ` Patchwork
  -1 siblings, 0 replies; 11+ messages in thread
From: Patchwork @ 2022-07-08  7:58 UTC (permalink / raw)
  To: Matthew Auld; +Cc: intel-gfx

== Series Details ==

Series: drm/i915/ttm: fix sg_table construction (rev2)
URL   : https://patchwork.freedesktop.org/series/106048/
State : warning

== Summary ==

Error: dim sparse failed
Sparse version: v0.6.2
Fast mode used, each commit won't be checked separately.



^ permalink raw reply	[flat|nested] 11+ messages in thread

* [Intel-gfx] ✓ Fi.CI.BAT: success for drm/i915/ttm: fix sg_table construction (rev2)
  2022-07-08  7:41 ` [Intel-gfx] " Matthew Auld
  (?)
  (?)
@ 2022-07-08  8:18 ` Patchwork
  -1 siblings, 0 replies; 11+ messages in thread
From: Patchwork @ 2022-07-08  8:18 UTC (permalink / raw)
  To: Matthew Auld; +Cc: intel-gfx

[-- Attachment #1: Type: text/plain, Size: 9018 bytes --]

== Series Details ==

Series: drm/i915/ttm: fix sg_table construction (rev2)
URL   : https://patchwork.freedesktop.org/series/106048/
State : success

== Summary ==

CI Bug Log - changes from CI_DRM_11859 -> Patchwork_106048v2
====================================================

Summary
-------

  **SUCCESS**

  No regressions found.

  External URL: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_106048v2/index.html

Participating hosts (37 -> 34)
------------------------------

  Additional (3): fi-hsw-4770 fi-rkl-11600 bat-dg2-9 
  Missing    (6): bat-dg1-6 bat-dg2-8 bat-adlp-6 bat-adln-1 bat-rpls-2 bat-jsl-1 

Known issues
------------

  Here are the changes found in Patchwork_106048v2 that come from known issues:

### IGT changes ###

#### Issues hit ####

  * igt@gem_huc_copy@huc-copy:
    - fi-rkl-11600:       NOTRUN -> [SKIP][1] ([i915#2190])
   [1]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_106048v2/fi-rkl-11600/igt@gem_huc_copy@huc-copy.html

  * igt@gem_lmem_swapping@parallel-random-engines:
    - fi-rkl-11600:       NOTRUN -> [SKIP][2] ([i915#4613]) +3 similar issues
   [2]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_106048v2/fi-rkl-11600/igt@gem_lmem_swapping@parallel-random-engines.html

  * igt@gem_tiled_pread_basic:
    - fi-rkl-11600:       NOTRUN -> [SKIP][3] ([i915#3282])
   [3]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_106048v2/fi-rkl-11600/igt@gem_tiled_pread_basic.html

  * igt@i915_pm_backlight@basic-brightness:
    - fi-rkl-11600:       NOTRUN -> [SKIP][4] ([i915#3012])
   [4]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_106048v2/fi-rkl-11600/igt@i915_pm_backlight@basic-brightness.html
    - fi-hsw-4770:        NOTRUN -> [SKIP][5] ([fdo#109271] / [i915#3012])
   [5]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_106048v2/fi-hsw-4770/igt@i915_pm_backlight@basic-brightness.html

  * igt@i915_selftest@live@gt_lrc:
    - fi-rkl-guc:         NOTRUN -> [INCOMPLETE][6] ([i915#4983])
   [6]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_106048v2/fi-rkl-guc/igt@i915_selftest@live@gt_lrc.html

  * igt@i915_selftest@live@requests:
    - fi-blb-e6850:       [PASS][7] -> [DMESG-FAIL][8] ([i915#4528])
   [7]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_11859/fi-blb-e6850/igt@i915_selftest@live@requests.html
   [8]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_106048v2/fi-blb-e6850/igt@i915_selftest@live@requests.html

  * igt@i915_suspend@basic-s3-without-i915:
    - fi-rkl-11600:       NOTRUN -> [INCOMPLETE][9] ([i915#5982])
   [9]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_106048v2/fi-rkl-11600/igt@i915_suspend@basic-s3-without-i915.html

  * igt@kms_addfb_basic@addfb25-y-tiled-small-legacy:
    - fi-hsw-4770:        NOTRUN -> [SKIP][10] ([fdo#109271]) +9 similar issues
   [10]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_106048v2/fi-hsw-4770/igt@kms_addfb_basic@addfb25-y-tiled-small-legacy.html

  * igt@kms_chamelium@dp-crc-fast:
    - fi-hsw-4770:        NOTRUN -> [SKIP][11] ([fdo#109271] / [fdo#111827]) +8 similar issues
   [11]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_106048v2/fi-hsw-4770/igt@kms_chamelium@dp-crc-fast.html

  * igt@kms_chamelium@hdmi-hpd-fast:
    - fi-rkl-11600:       NOTRUN -> [SKIP][12] ([fdo#111827]) +7 similar issues
   [12]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_106048v2/fi-rkl-11600/igt@kms_chamelium@hdmi-hpd-fast.html

  * igt@kms_cursor_legacy@basic-busy-flip-before-cursor:
    - fi-rkl-11600:       NOTRUN -> [SKIP][13] ([i915#4103])
   [13]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_106048v2/fi-rkl-11600/igt@kms_cursor_legacy@basic-busy-flip-before-cursor.html

  * igt@kms_force_connector_basic@force-load-detect:
    - fi-rkl-11600:       NOTRUN -> [SKIP][14] ([fdo#109285] / [i915#4098])
   [14]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_106048v2/fi-rkl-11600/igt@kms_force_connector_basic@force-load-detect.html

  * igt@kms_psr@sprite_plane_onoff:
    - fi-rkl-11600:       NOTRUN -> [SKIP][15] ([i915#1072]) +3 similar issues
   [15]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_106048v2/fi-rkl-11600/igt@kms_psr@sprite_plane_onoff.html
    - fi-hsw-4770:        NOTRUN -> [SKIP][16] ([fdo#109271] / [i915#1072]) +3 similar issues
   [16]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_106048v2/fi-hsw-4770/igt@kms_psr@sprite_plane_onoff.html

  * igt@kms_setmode@basic-clone-single-crtc:
    - fi-rkl-11600:       NOTRUN -> [SKIP][17] ([i915#3555] / [i915#4098])
   [17]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_106048v2/fi-rkl-11600/igt@kms_setmode@basic-clone-single-crtc.html

  * igt@prime_vgem@basic-read:
    - fi-rkl-11600:       NOTRUN -> [SKIP][18] ([fdo#109295] / [i915#3291] / [i915#3708]) +2 similar issues
   [18]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_106048v2/fi-rkl-11600/igt@prime_vgem@basic-read.html

  * igt@prime_vgem@basic-userptr:
    - fi-rkl-11600:       NOTRUN -> [SKIP][19] ([fdo#109295] / [i915#3301] / [i915#3708])
   [19]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_106048v2/fi-rkl-11600/igt@prime_vgem@basic-userptr.html

  
#### Possible fixes ####

  * igt@i915_selftest@live@gt_engines:
    - fi-rkl-guc:         [INCOMPLETE][20] ([i915#4418]) -> [PASS][21]
   [20]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_11859/fi-rkl-guc/igt@i915_selftest@live@gt_engines.html
   [21]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_106048v2/fi-rkl-guc/igt@i915_selftest@live@gt_engines.html

  * igt@kms_cursor_legacy@basic-busy-flip-before-cursor@atomic-transitions:
    - fi-bsw-n3050:       [FAIL][22] ([i915#6298]) -> [PASS][23]
   [22]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_11859/fi-bsw-n3050/igt@kms_cursor_legacy@basic-busy-flip-before-cursor@atomic-transitions.html
   [23]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_106048v2/fi-bsw-n3050/igt@kms_cursor_legacy@basic-busy-flip-before-cursor@atomic-transitions.html

  
  {name}: This element is suppressed. This means it is ignored when computing
          the status of the difference (SUCCESS, WARNING, or FAILURE).

  [fdo#109271]: https://bugs.freedesktop.org/show_bug.cgi?id=109271
  [fdo#109285]: https://bugs.freedesktop.org/show_bug.cgi?id=109285
  [fdo#109295]: https://bugs.freedesktop.org/show_bug.cgi?id=109295
  [fdo#111827]: https://bugs.freedesktop.org/show_bug.cgi?id=111827
  [i915#1072]: https://gitlab.freedesktop.org/drm/intel/issues/1072
  [i915#1155]: https://gitlab.freedesktop.org/drm/intel/issues/1155
  [i915#2190]: https://gitlab.freedesktop.org/drm/intel/issues/2190
  [i915#3012]: https://gitlab.freedesktop.org/drm/intel/issues/3012
  [i915#3282]: https://gitlab.freedesktop.org/drm/intel/issues/3282
  [i915#3291]: https://gitlab.freedesktop.org/drm/intel/issues/3291
  [i915#3301]: https://gitlab.freedesktop.org/drm/intel/issues/3301
  [i915#3555]: https://gitlab.freedesktop.org/drm/intel/issues/3555
  [i915#3595]: https://gitlab.freedesktop.org/drm/intel/issues/3595
  [i915#3708]: https://gitlab.freedesktop.org/drm/intel/issues/3708
  [i915#4077]: https://gitlab.freedesktop.org/drm/intel/issues/4077
  [i915#4079]: https://gitlab.freedesktop.org/drm/intel/issues/4079
  [i915#4083]: https://gitlab.freedesktop.org/drm/intel/issues/4083
  [i915#4098]: https://gitlab.freedesktop.org/drm/intel/issues/4098
  [i915#4103]: https://gitlab.freedesktop.org/drm/intel/issues/4103
  [i915#4212]: https://gitlab.freedesktop.org/drm/intel/issues/4212
  [i915#4213]: https://gitlab.freedesktop.org/drm/intel/issues/4213
  [i915#4215]: https://gitlab.freedesktop.org/drm/intel/issues/4215
  [i915#4418]: https://gitlab.freedesktop.org/drm/intel/issues/4418
  [i915#4528]: https://gitlab.freedesktop.org/drm/intel/issues/4528
  [i915#4579]: https://gitlab.freedesktop.org/drm/intel/issues/4579
  [i915#4613]: https://gitlab.freedesktop.org/drm/intel/issues/4613
  [i915#4873]: https://gitlab.freedesktop.org/drm/intel/issues/4873
  [i915#4983]: https://gitlab.freedesktop.org/drm/intel/issues/4983
  [i915#5174]: https://gitlab.freedesktop.org/drm/intel/issues/5174
  [i915#5190]: https://gitlab.freedesktop.org/drm/intel/issues/5190
  [i915#5274]: https://gitlab.freedesktop.org/drm/intel/issues/5274
  [i915#5763]: https://gitlab.freedesktop.org/drm/intel/issues/5763
  [i915#5982]: https://gitlab.freedesktop.org/drm/intel/issues/5982
  [i915#6298]: https://gitlab.freedesktop.org/drm/intel/issues/6298


Build changes
-------------

  * Linux: CI_DRM_11859 -> Patchwork_106048v2

  CI-20190529: 20190529
  CI_DRM_11859: 2b539ebe2de2621feacd8cde862b1bd99d9612f3 @ git://anongit.freedesktop.org/gfx-ci/linux
  IGT_6561: 4b673211d1645eaafa9da32eece4c274d8cd6c41 @ https://gitlab.freedesktop.org/drm/igt-gpu-tools.git
  Patchwork_106048v2: 2b539ebe2de2621feacd8cde862b1bd99d9612f3 @ git://anongit.freedesktop.org/gfx-ci/linux


### Linux commits

951ce380c631 drm/i915/ttm: fix sg_table construction

== Logs ==

For more details see: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_106048v2/index.html

[-- Attachment #2: Type: text/html, Size: 9762 bytes --]

^ permalink raw reply	[flat|nested] 11+ messages in thread

* Re: [PATCH] drm/i915/ttm: fix sg_table construction
  2022-07-08  7:41 ` [Intel-gfx] " Matthew Auld
@ 2022-07-08 14:01   ` Das, Nirmoy
  -1 siblings, 0 replies; 11+ messages in thread
From: Das, Nirmoy @ 2022-07-08 14:01 UTC (permalink / raw)
  To: Matthew Auld, intel-gfx; +Cc: Thomas Hellström, dri-devel


On 7/8/2022 9:41 AM, Matthew Auld wrote:
> If we encounter some monster sized local-memory page that exceeds the
> maximum sg length (UINT32_MAX), ensure that don't end up with some
> misaligned address in the entry that follows, leading to fireworks
> later. Also ensure we have some coverage of this in the selftests.
>
> v2(Chris): use round_down consistently to avoid udiv errors
>
> Fixes: f701b16d4cc5 ("drm/i915/ttm: add i915_sg_from_buddy_resource")
> Closes: https://gitlab.freedesktop.org/drm/intel/-/issues/6379
> Signed-off-by: Matthew Auld <matthew.auld@intel.com>
> Cc: Thomas Hellström <thomas.hellstrom@linux.intel.com>
> Cc: Nirmoy Das <nirmoy.das@linux.intel.com>
> ---
>   drivers/gpu/drm/i915/gem/i915_gem_ttm.c       | 11 +++++++++--
>   drivers/gpu/drm/i915/i915_scatterlist.c       | 19 +++++++++++++++----
>   drivers/gpu/drm/i915/i915_scatterlist.h       |  6 ++++--
>   drivers/gpu/drm/i915/intel_region_ttm.c       | 10 +++++++---
>   drivers/gpu/drm/i915/intel_region_ttm.h       |  3 ++-
>   .../drm/i915/selftests/intel_memory_region.c  | 17 ++++++++++++++++-
>   drivers/gpu/drm/i915/selftests/mock_region.c  |  3 ++-
>   7 files changed, 55 insertions(+), 14 deletions(-)
>
> diff --git a/drivers/gpu/drm/i915/gem/i915_gem_ttm.c b/drivers/gpu/drm/i915/gem/i915_gem_ttm.c
> index 7e1f8b83077f..c5c8aa1f8558 100644
> --- a/drivers/gpu/drm/i915/gem/i915_gem_ttm.c
> +++ b/drivers/gpu/drm/i915/gem/i915_gem_ttm.c
> @@ -602,10 +602,15 @@ i915_ttm_resource_get_st(struct drm_i915_gem_object *obj,
>   			 struct ttm_resource *res)
>   {
>   	struct ttm_buffer_object *bo = i915_gem_to_ttm(obj);
> +	u64 page_alignment;
>   
>   	if (!i915_ttm_gtt_binds_lmem(res))
>   		return i915_ttm_tt_get_st(bo->ttm);
>   
> +	page_alignment = bo->page_alignment << PAGE_SHIFT;
> +	if (!page_alignment)
> +		page_alignment = obj->mm.region->min_page_size;
> +
>   	/*
>   	 * If CPU mapping differs, we need to add the ttm_tt pages to
>   	 * the resulting st. Might make sense for GGTT.
> @@ -616,7 +621,8 @@ i915_ttm_resource_get_st(struct drm_i915_gem_object *obj,
>   			struct i915_refct_sgt *rsgt;
>   
>   			rsgt = intel_region_ttm_resource_to_rsgt(obj->mm.region,
> -								 res);
> +								 res,
> +								 page_alignment);
>   			if (IS_ERR(rsgt))
>   				return rsgt;
>   
> @@ -625,7 +631,8 @@ i915_ttm_resource_get_st(struct drm_i915_gem_object *obj,
>   		return i915_refct_sgt_get(obj->ttm.cached_io_rsgt);
>   	}
>   
> -	return intel_region_ttm_resource_to_rsgt(obj->mm.region, res);
> +	return intel_region_ttm_resource_to_rsgt(obj->mm.region, res,
> +						 page_alignment);
>   }
>   
>   static int i915_ttm_truncate(struct drm_i915_gem_object *obj)
> diff --git a/drivers/gpu/drm/i915/i915_scatterlist.c b/drivers/gpu/drm/i915/i915_scatterlist.c
> index 159571b9bd24..f63b50b71e10 100644
> --- a/drivers/gpu/drm/i915/i915_scatterlist.c
> +++ b/drivers/gpu/drm/i915/i915_scatterlist.c
> @@ -68,6 +68,7 @@ void i915_refct_sgt_init(struct i915_refct_sgt *rsgt, size_t size)
>    * drm_mm_node
>    * @node: The drm_mm_node.
>    * @region_start: An offset to add to the dma addresses of the sg list.
> + * @page_alignment: Required page alignment for each sg entry. Power of two.
>    *
>    * Create a struct sg_table, initializing it from a struct drm_mm_node,
>    * taking a maximum segment length into account, splitting into segments
> @@ -77,15 +78,18 @@ void i915_refct_sgt_init(struct i915_refct_sgt *rsgt, size_t size)
>    * error code cast to an error pointer on failure.
>    */
>   struct i915_refct_sgt *i915_rsgt_from_mm_node(const struct drm_mm_node *node,
> -					      u64 region_start)
> +					      u64 region_start,
> +					      u64 page_alignment)
>   {
> -	const u64 max_segment = SZ_1G; /* Do we have a limit on this? */
> +	const u64 max_segment = round_down(UINT_MAX, page_alignment);
>   	u64 segment_pages = max_segment >> PAGE_SHIFT;
>   	u64 block_size, offset, prev_end;
>   	struct i915_refct_sgt *rsgt;
>   	struct sg_table *st;
>   	struct scatterlist *sg;
>   
> +	GEM_BUG_ON(!max_segment);
> +
>   	rsgt = kmalloc(sizeof(*rsgt), GFP_KERNEL);
>   	if (!rsgt)
>   		return ERR_PTR(-ENOMEM);
> @@ -112,6 +116,8 @@ struct i915_refct_sgt *i915_rsgt_from_mm_node(const struct drm_mm_node *node,
>   				sg = __sg_next(sg);
>   
>   			sg_dma_address(sg) = region_start + offset;
> +			GEM_BUG_ON(!IS_ALIGNED(sg_dma_address(sg),
> +					       page_alignment));
>   			sg_dma_len(sg) = 0;
>   			sg->length = 0;
>   			st->nents++;
> @@ -138,6 +144,7 @@ struct i915_refct_sgt *i915_rsgt_from_mm_node(const struct drm_mm_node *node,
>    * i915_buddy_block list
>    * @res: The struct i915_ttm_buddy_resource.
>    * @region_start: An offset to add to the dma addresses of the sg list.
> + * @page_alignment: Required page alignment for each sg entry. Power of two.
>    *
>    * Create a struct sg_table, initializing it from struct i915_buddy_block list,
>    * taking a maximum segment length into account, splitting into segments
> @@ -147,11 +154,12 @@ struct i915_refct_sgt *i915_rsgt_from_mm_node(const struct drm_mm_node *node,
>    * error code cast to an error pointer on failure.
>    */
>   struct i915_refct_sgt *i915_rsgt_from_buddy_resource(struct ttm_resource *res,
> -						     u64 region_start)
> +						     u64 region_start,
> +						     u64 page_alignment)
>   {
>   	struct i915_ttm_buddy_resource *bman_res = to_ttm_buddy_resource(res);
>   	const u64 size = res->num_pages << PAGE_SHIFT;
> -	const u64 max_segment = rounddown(UINT_MAX, PAGE_SIZE);
> +	const u64 max_segment = round_down(UINT_MAX, page_alignment);
>   	struct drm_buddy *mm = bman_res->mm;
>   	struct list_head *blocks = &bman_res->blocks;
>   	struct drm_buddy_block *block;
> @@ -161,6 +169,7 @@ struct i915_refct_sgt *i915_rsgt_from_buddy_resource(struct ttm_resource *res,
>   	resource_size_t prev_end;
>   
>   	GEM_BUG_ON(list_empty(blocks));
> +	GEM_BUG_ON(!max_segment);
>   
>   	rsgt = kmalloc(sizeof(*rsgt), GFP_KERNEL);
>   	if (!rsgt)
> @@ -191,6 +200,8 @@ struct i915_refct_sgt *i915_rsgt_from_buddy_resource(struct ttm_resource *res,
>   					sg = __sg_next(sg);
>   
>   				sg_dma_address(sg) = region_start + offset;
> +				GEM_BUG_ON(!IS_ALIGNED(sg_dma_address(sg),
> +						       page_alignment));
>   				sg_dma_len(sg) = 0;
>   				sg->length = 0;
>   				st->nents++;
> diff --git a/drivers/gpu/drm/i915/i915_scatterlist.h b/drivers/gpu/drm/i915/i915_scatterlist.h
> index 12c6a1684081..b13e4cdea923 100644
> --- a/drivers/gpu/drm/i915/i915_scatterlist.h
> +++ b/drivers/gpu/drm/i915/i915_scatterlist.h
> @@ -213,9 +213,11 @@ static inline void __i915_refct_sgt_init(struct i915_refct_sgt *rsgt,
>   void i915_refct_sgt_init(struct i915_refct_sgt *rsgt, size_t size);
>   
>   struct i915_refct_sgt *i915_rsgt_from_mm_node(const struct drm_mm_node *node,
> -					      u64 region_start);
> +					      u64 region_start,
> +					      u64 page_alignment);
>   
>   struct i915_refct_sgt *i915_rsgt_from_buddy_resource(struct ttm_resource *res,
> -						     u64 region_start);
> +						     u64 region_start,
> +						     u64 page_alignment);
>   
>   #endif
> diff --git a/drivers/gpu/drm/i915/intel_region_ttm.c b/drivers/gpu/drm/i915/intel_region_ttm.c
> index 62ff77445b01..6873808a7015 100644
> --- a/drivers/gpu/drm/i915/intel_region_ttm.c
> +++ b/drivers/gpu/drm/i915/intel_region_ttm.c
> @@ -152,6 +152,7 @@ int intel_region_ttm_fini(struct intel_memory_region *mem)
>    * Convert an opaque TTM resource manager resource to a refcounted sg_table.
>    * @mem: The memory region.
>    * @res: The resource manager resource obtained from the TTM resource manager.
> + * @page_alignment: Required page alignment for each sg entry. Power of two.
>    *
>    * The gem backends typically use sg-tables for operations on the underlying
>    * io_memory. So provide a way for the backends to translate the
> @@ -161,16 +162,19 @@ int intel_region_ttm_fini(struct intel_memory_region *mem)
>    */
>   struct i915_refct_sgt *
>   intel_region_ttm_resource_to_rsgt(struct intel_memory_region *mem,
> -				  struct ttm_resource *res)
> +				  struct ttm_resource *res,
> +				  u64 page_alignment)
>   {
>   	if (mem->is_range_manager) {
>   		struct ttm_range_mgr_node *range_node =
>   			to_ttm_range_mgr_node(res);
>   
>   		return i915_rsgt_from_mm_node(&range_node->mm_nodes[0],
> -					      mem->region.start);
> +					      mem->region.start,
> +					      page_alignment);
>   	} else {
> -		return i915_rsgt_from_buddy_resource(res, mem->region.start);
> +		return i915_rsgt_from_buddy_resource(res, mem->region.start,
> +						     page_alignment);
>   	}
>   }
>   
> diff --git a/drivers/gpu/drm/i915/intel_region_ttm.h b/drivers/gpu/drm/i915/intel_region_ttm.h
> index cf9d86dcf409..98fba5155619 100644
> --- a/drivers/gpu/drm/i915/intel_region_ttm.h
> +++ b/drivers/gpu/drm/i915/intel_region_ttm.h
> @@ -24,7 +24,8 @@ int intel_region_ttm_fini(struct intel_memory_region *mem);
>   
>   struct i915_refct_sgt *
>   intel_region_ttm_resource_to_rsgt(struct intel_memory_region *mem,
> -				  struct ttm_resource *res);
> +				  struct ttm_resource *res,
> +				  u64 page_alignment);
>   
>   void intel_region_ttm_resource_free(struct intel_memory_region *mem,
>   				    struct ttm_resource *res);
> diff --git a/drivers/gpu/drm/i915/selftests/intel_memory_region.c b/drivers/gpu/drm/i915/selftests/intel_memory_region.c
> index 73eb53edb8de..4e0069a87f15 100644
> --- a/drivers/gpu/drm/i915/selftests/intel_memory_region.c
> +++ b/drivers/gpu/drm/i915/selftests/intel_memory_region.c
> @@ -460,7 +460,9 @@ static int igt_mock_max_segment(void *arg)
>   	struct drm_buddy *mm;
>   	struct list_head *blocks;
>   	struct scatterlist *sg;
> +	I915_RND_STATE(prng);
>   	LIST_HEAD(objects);
> +	unsigned int ps;
>   	u64 size;
>   	int err = 0;
>   
> @@ -472,7 +474,11 @@ static int igt_mock_max_segment(void *arg)
>   	 */
>   
>   	size = SZ_8G;
> -	mem = mock_region_create(i915, 0, size, PAGE_SIZE, 0, 0);
> +	ps = PAGE_SIZE;
> +	if (i915_prandom_u64_state(&prng) & 1)
> +		ps = SZ_64K; /* For something like DG2 */

Hi Matt,


shouldn't max_segment also need to be adjusted accordingly here?


Nirmoy

> +
> +	mem = mock_region_create(i915, 0, size, ps, 0, 0);
>   	if (IS_ERR(mem))
>   		return PTR_ERR(mem);
>   
> @@ -498,12 +504,21 @@ static int igt_mock_max_segment(void *arg)
>   	}
>   
>   	for (sg = obj->mm.pages->sgl; sg; sg = sg_next(sg)) {
> +		dma_addr_t daddr = sg_dma_address(sg);
> +
>   		if (sg->length > max_segment) {
>   			pr_err("%s: Created an oversized scatterlist entry, %u > %u\n",
>   			       __func__, sg->length, max_segment);
>   			err = -EINVAL;
>   			goto out_close;
>   		}
> +
> +		if (!IS_ALIGNED(daddr, ps)) {
> +			pr_err("%s: Created an unaligned scatterlist entry, addr=%pa, ps=%u\n",
> +			       __func__,  &daddr, ps);
> +			err = -EINVAL;
> +			goto out_close;
> +		}
>   	}
>   
>   out_close:
> diff --git a/drivers/gpu/drm/i915/selftests/mock_region.c b/drivers/gpu/drm/i915/selftests/mock_region.c
> index 670557ce1024..bac21fe84ca5 100644
> --- a/drivers/gpu/drm/i915/selftests/mock_region.c
> +++ b/drivers/gpu/drm/i915/selftests/mock_region.c
> @@ -33,7 +33,8 @@ static int mock_region_get_pages(struct drm_i915_gem_object *obj)
>   		return PTR_ERR(obj->mm.res);
>   
>   	obj->mm.rsgt = intel_region_ttm_resource_to_rsgt(obj->mm.region,
> -							 obj->mm.res);
> +							 obj->mm.res,
> +							 obj->mm.region->min_page_size);
>   	if (IS_ERR(obj->mm.rsgt)) {
>   		err = PTR_ERR(obj->mm.rsgt);
>   		goto err_free_resource;

^ permalink raw reply	[flat|nested] 11+ messages in thread

* Re: [Intel-gfx] [PATCH] drm/i915/ttm: fix sg_table construction
@ 2022-07-08 14:01   ` Das, Nirmoy
  0 siblings, 0 replies; 11+ messages in thread
From: Das, Nirmoy @ 2022-07-08 14:01 UTC (permalink / raw)
  To: Matthew Auld, intel-gfx; +Cc: Thomas Hellström, dri-devel


On 7/8/2022 9:41 AM, Matthew Auld wrote:
> If we encounter some monster sized local-memory page that exceeds the
> maximum sg length (UINT32_MAX), ensure that don't end up with some
> misaligned address in the entry that follows, leading to fireworks
> later. Also ensure we have some coverage of this in the selftests.
>
> v2(Chris): use round_down consistently to avoid udiv errors
>
> Fixes: f701b16d4cc5 ("drm/i915/ttm: add i915_sg_from_buddy_resource")
> Closes: https://gitlab.freedesktop.org/drm/intel/-/issues/6379
> Signed-off-by: Matthew Auld <matthew.auld@intel.com>
> Cc: Thomas Hellström <thomas.hellstrom@linux.intel.com>
> Cc: Nirmoy Das <nirmoy.das@linux.intel.com>
> ---
>   drivers/gpu/drm/i915/gem/i915_gem_ttm.c       | 11 +++++++++--
>   drivers/gpu/drm/i915/i915_scatterlist.c       | 19 +++++++++++++++----
>   drivers/gpu/drm/i915/i915_scatterlist.h       |  6 ++++--
>   drivers/gpu/drm/i915/intel_region_ttm.c       | 10 +++++++---
>   drivers/gpu/drm/i915/intel_region_ttm.h       |  3 ++-
>   .../drm/i915/selftests/intel_memory_region.c  | 17 ++++++++++++++++-
>   drivers/gpu/drm/i915/selftests/mock_region.c  |  3 ++-
>   7 files changed, 55 insertions(+), 14 deletions(-)
>
> diff --git a/drivers/gpu/drm/i915/gem/i915_gem_ttm.c b/drivers/gpu/drm/i915/gem/i915_gem_ttm.c
> index 7e1f8b83077f..c5c8aa1f8558 100644
> --- a/drivers/gpu/drm/i915/gem/i915_gem_ttm.c
> +++ b/drivers/gpu/drm/i915/gem/i915_gem_ttm.c
> @@ -602,10 +602,15 @@ i915_ttm_resource_get_st(struct drm_i915_gem_object *obj,
>   			 struct ttm_resource *res)
>   {
>   	struct ttm_buffer_object *bo = i915_gem_to_ttm(obj);
> +	u64 page_alignment;
>   
>   	if (!i915_ttm_gtt_binds_lmem(res))
>   		return i915_ttm_tt_get_st(bo->ttm);
>   
> +	page_alignment = bo->page_alignment << PAGE_SHIFT;
> +	if (!page_alignment)
> +		page_alignment = obj->mm.region->min_page_size;
> +
>   	/*
>   	 * If CPU mapping differs, we need to add the ttm_tt pages to
>   	 * the resulting st. Might make sense for GGTT.
> @@ -616,7 +621,8 @@ i915_ttm_resource_get_st(struct drm_i915_gem_object *obj,
>   			struct i915_refct_sgt *rsgt;
>   
>   			rsgt = intel_region_ttm_resource_to_rsgt(obj->mm.region,
> -								 res);
> +								 res,
> +								 page_alignment);
>   			if (IS_ERR(rsgt))
>   				return rsgt;
>   
> @@ -625,7 +631,8 @@ i915_ttm_resource_get_st(struct drm_i915_gem_object *obj,
>   		return i915_refct_sgt_get(obj->ttm.cached_io_rsgt);
>   	}
>   
> -	return intel_region_ttm_resource_to_rsgt(obj->mm.region, res);
> +	return intel_region_ttm_resource_to_rsgt(obj->mm.region, res,
> +						 page_alignment);
>   }
>   
>   static int i915_ttm_truncate(struct drm_i915_gem_object *obj)
> diff --git a/drivers/gpu/drm/i915/i915_scatterlist.c b/drivers/gpu/drm/i915/i915_scatterlist.c
> index 159571b9bd24..f63b50b71e10 100644
> --- a/drivers/gpu/drm/i915/i915_scatterlist.c
> +++ b/drivers/gpu/drm/i915/i915_scatterlist.c
> @@ -68,6 +68,7 @@ void i915_refct_sgt_init(struct i915_refct_sgt *rsgt, size_t size)
>    * drm_mm_node
>    * @node: The drm_mm_node.
>    * @region_start: An offset to add to the dma addresses of the sg list.
> + * @page_alignment: Required page alignment for each sg entry. Power of two.
>    *
>    * Create a struct sg_table, initializing it from a struct drm_mm_node,
>    * taking a maximum segment length into account, splitting into segments
> @@ -77,15 +78,18 @@ void i915_refct_sgt_init(struct i915_refct_sgt *rsgt, size_t size)
>    * error code cast to an error pointer on failure.
>    */
>   struct i915_refct_sgt *i915_rsgt_from_mm_node(const struct drm_mm_node *node,
> -					      u64 region_start)
> +					      u64 region_start,
> +					      u64 page_alignment)
>   {
> -	const u64 max_segment = SZ_1G; /* Do we have a limit on this? */
> +	const u64 max_segment = round_down(UINT_MAX, page_alignment);
>   	u64 segment_pages = max_segment >> PAGE_SHIFT;
>   	u64 block_size, offset, prev_end;
>   	struct i915_refct_sgt *rsgt;
>   	struct sg_table *st;
>   	struct scatterlist *sg;
>   
> +	GEM_BUG_ON(!max_segment);
> +
>   	rsgt = kmalloc(sizeof(*rsgt), GFP_KERNEL);
>   	if (!rsgt)
>   		return ERR_PTR(-ENOMEM);
> @@ -112,6 +116,8 @@ struct i915_refct_sgt *i915_rsgt_from_mm_node(const struct drm_mm_node *node,
>   				sg = __sg_next(sg);
>   
>   			sg_dma_address(sg) = region_start + offset;
> +			GEM_BUG_ON(!IS_ALIGNED(sg_dma_address(sg),
> +					       page_alignment));
>   			sg_dma_len(sg) = 0;
>   			sg->length = 0;
>   			st->nents++;
> @@ -138,6 +144,7 @@ struct i915_refct_sgt *i915_rsgt_from_mm_node(const struct drm_mm_node *node,
>    * i915_buddy_block list
>    * @res: The struct i915_ttm_buddy_resource.
>    * @region_start: An offset to add to the dma addresses of the sg list.
> + * @page_alignment: Required page alignment for each sg entry. Power of two.
>    *
>    * Create a struct sg_table, initializing it from struct i915_buddy_block list,
>    * taking a maximum segment length into account, splitting into segments
> @@ -147,11 +154,12 @@ struct i915_refct_sgt *i915_rsgt_from_mm_node(const struct drm_mm_node *node,
>    * error code cast to an error pointer on failure.
>    */
>   struct i915_refct_sgt *i915_rsgt_from_buddy_resource(struct ttm_resource *res,
> -						     u64 region_start)
> +						     u64 region_start,
> +						     u64 page_alignment)
>   {
>   	struct i915_ttm_buddy_resource *bman_res = to_ttm_buddy_resource(res);
>   	const u64 size = res->num_pages << PAGE_SHIFT;
> -	const u64 max_segment = rounddown(UINT_MAX, PAGE_SIZE);
> +	const u64 max_segment = round_down(UINT_MAX, page_alignment);
>   	struct drm_buddy *mm = bman_res->mm;
>   	struct list_head *blocks = &bman_res->blocks;
>   	struct drm_buddy_block *block;
> @@ -161,6 +169,7 @@ struct i915_refct_sgt *i915_rsgt_from_buddy_resource(struct ttm_resource *res,
>   	resource_size_t prev_end;
>   
>   	GEM_BUG_ON(list_empty(blocks));
> +	GEM_BUG_ON(!max_segment);
>   
>   	rsgt = kmalloc(sizeof(*rsgt), GFP_KERNEL);
>   	if (!rsgt)
> @@ -191,6 +200,8 @@ struct i915_refct_sgt *i915_rsgt_from_buddy_resource(struct ttm_resource *res,
>   					sg = __sg_next(sg);
>   
>   				sg_dma_address(sg) = region_start + offset;
> +				GEM_BUG_ON(!IS_ALIGNED(sg_dma_address(sg),
> +						       page_alignment));
>   				sg_dma_len(sg) = 0;
>   				sg->length = 0;
>   				st->nents++;
> diff --git a/drivers/gpu/drm/i915/i915_scatterlist.h b/drivers/gpu/drm/i915/i915_scatterlist.h
> index 12c6a1684081..b13e4cdea923 100644
> --- a/drivers/gpu/drm/i915/i915_scatterlist.h
> +++ b/drivers/gpu/drm/i915/i915_scatterlist.h
> @@ -213,9 +213,11 @@ static inline void __i915_refct_sgt_init(struct i915_refct_sgt *rsgt,
>   void i915_refct_sgt_init(struct i915_refct_sgt *rsgt, size_t size);
>   
>   struct i915_refct_sgt *i915_rsgt_from_mm_node(const struct drm_mm_node *node,
> -					      u64 region_start);
> +					      u64 region_start,
> +					      u64 page_alignment);
>   
>   struct i915_refct_sgt *i915_rsgt_from_buddy_resource(struct ttm_resource *res,
> -						     u64 region_start);
> +						     u64 region_start,
> +						     u64 page_alignment);
>   
>   #endif
> diff --git a/drivers/gpu/drm/i915/intel_region_ttm.c b/drivers/gpu/drm/i915/intel_region_ttm.c
> index 62ff77445b01..6873808a7015 100644
> --- a/drivers/gpu/drm/i915/intel_region_ttm.c
> +++ b/drivers/gpu/drm/i915/intel_region_ttm.c
> @@ -152,6 +152,7 @@ int intel_region_ttm_fini(struct intel_memory_region *mem)
>    * Convert an opaque TTM resource manager resource to a refcounted sg_table.
>    * @mem: The memory region.
>    * @res: The resource manager resource obtained from the TTM resource manager.
> + * @page_alignment: Required page alignment for each sg entry. Power of two.
>    *
>    * The gem backends typically use sg-tables for operations on the underlying
>    * io_memory. So provide a way for the backends to translate the
> @@ -161,16 +162,19 @@ int intel_region_ttm_fini(struct intel_memory_region *mem)
>    */
>   struct i915_refct_sgt *
>   intel_region_ttm_resource_to_rsgt(struct intel_memory_region *mem,
> -				  struct ttm_resource *res)
> +				  struct ttm_resource *res,
> +				  u64 page_alignment)
>   {
>   	if (mem->is_range_manager) {
>   		struct ttm_range_mgr_node *range_node =
>   			to_ttm_range_mgr_node(res);
>   
>   		return i915_rsgt_from_mm_node(&range_node->mm_nodes[0],
> -					      mem->region.start);
> +					      mem->region.start,
> +					      page_alignment);
>   	} else {
> -		return i915_rsgt_from_buddy_resource(res, mem->region.start);
> +		return i915_rsgt_from_buddy_resource(res, mem->region.start,
> +						     page_alignment);
>   	}
>   }
>   
> diff --git a/drivers/gpu/drm/i915/intel_region_ttm.h b/drivers/gpu/drm/i915/intel_region_ttm.h
> index cf9d86dcf409..98fba5155619 100644
> --- a/drivers/gpu/drm/i915/intel_region_ttm.h
> +++ b/drivers/gpu/drm/i915/intel_region_ttm.h
> @@ -24,7 +24,8 @@ int intel_region_ttm_fini(struct intel_memory_region *mem);
>   
>   struct i915_refct_sgt *
>   intel_region_ttm_resource_to_rsgt(struct intel_memory_region *mem,
> -				  struct ttm_resource *res);
> +				  struct ttm_resource *res,
> +				  u64 page_alignment);
>   
>   void intel_region_ttm_resource_free(struct intel_memory_region *mem,
>   				    struct ttm_resource *res);
> diff --git a/drivers/gpu/drm/i915/selftests/intel_memory_region.c b/drivers/gpu/drm/i915/selftests/intel_memory_region.c
> index 73eb53edb8de..4e0069a87f15 100644
> --- a/drivers/gpu/drm/i915/selftests/intel_memory_region.c
> +++ b/drivers/gpu/drm/i915/selftests/intel_memory_region.c
> @@ -460,7 +460,9 @@ static int igt_mock_max_segment(void *arg)
>   	struct drm_buddy *mm;
>   	struct list_head *blocks;
>   	struct scatterlist *sg;
> +	I915_RND_STATE(prng);
>   	LIST_HEAD(objects);
> +	unsigned int ps;
>   	u64 size;
>   	int err = 0;
>   
> @@ -472,7 +474,11 @@ static int igt_mock_max_segment(void *arg)
>   	 */
>   
>   	size = SZ_8G;
> -	mem = mock_region_create(i915, 0, size, PAGE_SIZE, 0, 0);
> +	ps = PAGE_SIZE;
> +	if (i915_prandom_u64_state(&prng) & 1)
> +		ps = SZ_64K; /* For something like DG2 */

Hi Matt,


shouldn't max_segment also need to be adjusted accordingly here?


Nirmoy

> +
> +	mem = mock_region_create(i915, 0, size, ps, 0, 0);
>   	if (IS_ERR(mem))
>   		return PTR_ERR(mem);
>   
> @@ -498,12 +504,21 @@ static int igt_mock_max_segment(void *arg)
>   	}
>   
>   	for (sg = obj->mm.pages->sgl; sg; sg = sg_next(sg)) {
> +		dma_addr_t daddr = sg_dma_address(sg);
> +
>   		if (sg->length > max_segment) {
>   			pr_err("%s: Created an oversized scatterlist entry, %u > %u\n",
>   			       __func__, sg->length, max_segment);
>   			err = -EINVAL;
>   			goto out_close;
>   		}
> +
> +		if (!IS_ALIGNED(daddr, ps)) {
> +			pr_err("%s: Created an unaligned scatterlist entry, addr=%pa, ps=%u\n",
> +			       __func__,  &daddr, ps);
> +			err = -EINVAL;
> +			goto out_close;
> +		}
>   	}
>   
>   out_close:
> diff --git a/drivers/gpu/drm/i915/selftests/mock_region.c b/drivers/gpu/drm/i915/selftests/mock_region.c
> index 670557ce1024..bac21fe84ca5 100644
> --- a/drivers/gpu/drm/i915/selftests/mock_region.c
> +++ b/drivers/gpu/drm/i915/selftests/mock_region.c
> @@ -33,7 +33,8 @@ static int mock_region_get_pages(struct drm_i915_gem_object *obj)
>   		return PTR_ERR(obj->mm.res);
>   
>   	obj->mm.rsgt = intel_region_ttm_resource_to_rsgt(obj->mm.region,
> -							 obj->mm.res);
> +							 obj->mm.res,
> +							 obj->mm.region->min_page_size);
>   	if (IS_ERR(obj->mm.rsgt)) {
>   		err = PTR_ERR(obj->mm.rsgt);
>   		goto err_free_resource;

^ permalink raw reply	[flat|nested] 11+ messages in thread

* [Intel-gfx] ✗ Fi.CI.IGT: failure for drm/i915/ttm: fix sg_table construction (rev2)
  2022-07-08  7:41 ` [Intel-gfx] " Matthew Auld
                   ` (3 preceding siblings ...)
  (?)
@ 2022-07-08 18:22 ` Patchwork
  -1 siblings, 0 replies; 11+ messages in thread
From: Patchwork @ 2022-07-08 18:22 UTC (permalink / raw)
  To: Matthew Auld; +Cc: intel-gfx

[-- Attachment #1: Type: text/plain, Size: 55988 bytes --]

== Series Details ==

Series: drm/i915/ttm: fix sg_table construction (rev2)
URL   : https://patchwork.freedesktop.org/series/106048/
State : failure

== Summary ==

CI Bug Log - changes from CI_DRM_11859_full -> Patchwork_106048v2_full
====================================================

Summary
-------

  **FAILURE**

  Serious unknown changes coming with Patchwork_106048v2_full absolutely need to be
  verified manually.
  
  If you think the reported changes have nothing to do with the changes
  introduced in Patchwork_106048v2_full, please notify your bug team to allow them
  to document this new failure mode, which will reduce false positives in CI.

  

Participating hosts (13 -> 13)
------------------------------

  No changes in participating hosts

Possible new issues
-------------------

  Here are the unknown changes that may have been introduced in Patchwork_106048v2_full:

### IGT changes ###

#### Possible regressions ####

  * igt@i915_pm_rc6_residency@rc6-idle@vcs0:
    - shard-glk:          [PASS][1] -> [WARN][2]
   [1]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_11859/shard-glk9/igt@i915_pm_rc6_residency@rc6-idle@vcs0.html
   [2]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_106048v2/shard-glk7/igt@i915_pm_rc6_residency@rc6-idle@vcs0.html

  * igt@i915_selftest@live@slpc:
    - shard-skl:          NOTRUN -> [INCOMPLETE][3]
   [3]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_106048v2/shard-skl4/igt@i915_selftest@live@slpc.html

  
Known issues
------------

  Here are the changes found in Patchwork_106048v2_full that come from known issues:

### IGT changes ###

#### Issues hit ####

  * igt@gem_ccs@ctrl-surf-copy:
    - shard-tglb:         NOTRUN -> [SKIP][4] ([i915#3555] / [i915#5325])
   [4]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_106048v2/shard-tglb2/igt@gem_ccs@ctrl-surf-copy.html

  * igt@gem_create@create-massive:
    - shard-skl:          NOTRUN -> [DMESG-WARN][5] ([i915#4991])
   [5]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_106048v2/shard-skl1/igt@gem_create@create-massive.html

  * igt@gem_ctx_sseu@engines:
    - shard-tglb:         NOTRUN -> [SKIP][6] ([i915#280])
   [6]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_106048v2/shard-tglb2/igt@gem_ctx_sseu@engines.html

  * igt@gem_eio@in-flight-10ms:
    - shard-tglb:         [PASS][7] -> [TIMEOUT][8] ([i915#3063]) +1 similar issue
   [7]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_11859/shard-tglb5/igt@gem_eio@in-flight-10ms.html
   [8]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_106048v2/shard-tglb5/igt@gem_eio@in-flight-10ms.html

  * igt@gem_exec_balancer@parallel-ordering:
    - shard-kbl:          NOTRUN -> [FAIL][9] ([i915#6117])
   [9]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_106048v2/shard-kbl1/igt@gem_exec_balancer@parallel-ordering.html

  * igt@gem_exec_balancer@parallel-out-fence:
    - shard-iclb:         [PASS][10] -> [SKIP][11] ([i915#4525])
   [10]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_11859/shard-iclb4/igt@gem_exec_balancer@parallel-out-fence.html
   [11]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_106048v2/shard-iclb6/igt@gem_exec_balancer@parallel-out-fence.html

  * igt@gem_exec_fair@basic-none@vcs1:
    - shard-kbl:          [PASS][12] -> [FAIL][13] ([i915#2842]) +4 similar issues
   [12]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_11859/shard-kbl6/igt@gem_exec_fair@basic-none@vcs1.html
   [13]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_106048v2/shard-kbl4/igt@gem_exec_fair@basic-none@vcs1.html

  * igt@gem_exec_fair@basic-pace-share@rcs0:
    - shard-apl:          [PASS][14] -> [FAIL][15] ([i915#2842])
   [14]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_11859/shard-apl7/igt@gem_exec_fair@basic-pace-share@rcs0.html
   [15]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_106048v2/shard-apl2/igt@gem_exec_fair@basic-pace-share@rcs0.html

  * igt@gem_exec_fair@basic-pace-solo@rcs0:
    - shard-apl:          [PASS][16] -> [FAIL][17] ([i915#2851])
   [16]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_11859/shard-apl3/igt@gem_exec_fair@basic-pace-solo@rcs0.html
   [17]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_106048v2/shard-apl7/igt@gem_exec_fair@basic-pace-solo@rcs0.html

  * igt@gem_exec_fair@basic-throttle@rcs0:
    - shard-iclb:         [PASS][18] -> [FAIL][19] ([i915#2849])
   [18]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_11859/shard-iclb6/igt@gem_exec_fair@basic-throttle@rcs0.html
   [19]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_106048v2/shard-iclb3/igt@gem_exec_fair@basic-throttle@rcs0.html

  * igt@gem_exec_params@rsvd2-dirt:
    - shard-tglb:         NOTRUN -> [SKIP][20] ([fdo#109283])
   [20]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_106048v2/shard-tglb2/igt@gem_exec_params@rsvd2-dirt.html

  * igt@gem_lmem_swapping@heavy-verify-multi:
    - shard-kbl:          NOTRUN -> [SKIP][21] ([fdo#109271] / [i915#4613]) +1 similar issue
   [21]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_106048v2/shard-kbl4/igt@gem_lmem_swapping@heavy-verify-multi.html

  * igt@gem_lmem_swapping@heavy-verify-random-ccs:
    - shard-skl:          NOTRUN -> [SKIP][22] ([fdo#109271] / [i915#4613])
   [22]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_106048v2/shard-skl7/igt@gem_lmem_swapping@heavy-verify-random-ccs.html

  * igt@gem_lmem_swapping@random:
    - shard-tglb:         NOTRUN -> [SKIP][23] ([i915#4613])
   [23]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_106048v2/shard-tglb2/igt@gem_lmem_swapping@random.html

  * igt@gem_lmem_swapping@smem-oom:
    - shard-apl:          NOTRUN -> [SKIP][24] ([fdo#109271] / [i915#4613]) +1 similar issue
   [24]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_106048v2/shard-apl6/igt@gem_lmem_swapping@smem-oom.html

  * igt@gem_pxp@verify-pxp-execution-after-suspend-resume:
    - shard-tglb:         NOTRUN -> [SKIP][25] ([i915#4270])
   [25]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_106048v2/shard-tglb2/igt@gem_pxp@verify-pxp-execution-after-suspend-resume.html

  * igt@gen9_exec_parse@allowed-single:
    - shard-skl:          [PASS][26] -> [DMESG-WARN][27] ([i915#5566] / [i915#716])
   [26]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_11859/shard-skl4/igt@gen9_exec_parse@allowed-single.html
   [27]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_106048v2/shard-skl1/igt@gen9_exec_parse@allowed-single.html
    - shard-apl:          [PASS][28] -> [DMESG-WARN][29] ([i915#5566] / [i915#716])
   [28]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_11859/shard-apl3/igt@gen9_exec_parse@allowed-single.html
   [29]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_106048v2/shard-apl7/igt@gen9_exec_parse@allowed-single.html

  * igt@gen9_exec_parse@batch-without-end:
    - shard-tglb:         NOTRUN -> [SKIP][30] ([i915#2527] / [i915#2856])
   [30]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_106048v2/shard-tglb2/igt@gen9_exec_parse@batch-without-end.html

  * igt@i915_pm_dc@dc6-dpms:
    - shard-skl:          NOTRUN -> [FAIL][31] ([i915#454])
   [31]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_106048v2/shard-skl7/igt@i915_pm_dc@dc6-dpms.html

  * igt@i915_pm_lpsp@screens-disabled:
    - shard-tglb:         NOTRUN -> [SKIP][32] ([i915#1902])
   [32]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_106048v2/shard-tglb2/igt@i915_pm_lpsp@screens-disabled.html

  * igt@i915_suspend@forcewake:
    - shard-kbl:          [PASS][33] -> [DMESG-WARN][34] ([i915#180]) +8 similar issues
   [33]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_11859/shard-kbl1/igt@i915_suspend@forcewake.html
   [34]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_106048v2/shard-kbl7/igt@i915_suspend@forcewake.html

  * igt@kms_async_flips@alternate-sync-async-flip@pipe-a-edp-1:
    - shard-skl:          [PASS][35] -> [FAIL][36] ([i915#2521])
   [35]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_11859/shard-skl3/igt@kms_async_flips@alternate-sync-async-flip@pipe-a-edp-1.html
   [36]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_106048v2/shard-skl3/igt@kms_async_flips@alternate-sync-async-flip@pipe-a-edp-1.html

  * igt@kms_big_fb@4-tiled-max-hw-stride-64bpp-rotate-0-async-flip:
    - shard-tglb:         NOTRUN -> [SKIP][37] ([i915#5286])
   [37]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_106048v2/shard-tglb2/igt@kms_big_fb@4-tiled-max-hw-stride-64bpp-rotate-0-async-flip.html

  * igt@kms_big_fb@linear-64bpp-rotate-90:
    - shard-tglb:         NOTRUN -> [SKIP][38] ([fdo#111614])
   [38]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_106048v2/shard-tglb2/igt@kms_big_fb@linear-64bpp-rotate-90.html

  * igt@kms_big_fb@x-tiled-max-hw-stride-64bpp-rotate-180-hflip:
    - shard-apl:          NOTRUN -> [SKIP][39] ([fdo#109271]) +140 similar issues
   [39]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_106048v2/shard-apl6/igt@kms_big_fb@x-tiled-max-hw-stride-64bpp-rotate-180-hflip.html

  * igt@kms_ccs@pipe-a-crc-primary-rotation-180-4_tiled_dg2_rc_ccs_cc:
    - shard-tglb:         NOTRUN -> [SKIP][40] ([i915#3689] / [i915#6095])
   [40]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_106048v2/shard-tglb2/igt@kms_ccs@pipe-a-crc-primary-rotation-180-4_tiled_dg2_rc_ccs_cc.html

  * igt@kms_ccs@pipe-b-ccs-on-another-bo-y_tiled_gen12_mc_ccs:
    - shard-skl:          NOTRUN -> [SKIP][41] ([fdo#109271] / [i915#3886]) +2 similar issues
   [41]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_106048v2/shard-skl7/igt@kms_ccs@pipe-b-ccs-on-another-bo-y_tiled_gen12_mc_ccs.html

  * igt@kms_ccs@pipe-b-crc-primary-rotation-180-y_tiled_gen12_mc_ccs:
    - shard-tglb:         NOTRUN -> [SKIP][42] ([i915#3689] / [i915#3886]) +2 similar issues
   [42]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_106048v2/shard-tglb2/igt@kms_ccs@pipe-b-crc-primary-rotation-180-y_tiled_gen12_mc_ccs.html

  * igt@kms_ccs@pipe-c-ccs-on-another-bo-y_tiled_gen12_mc_ccs:
    - shard-apl:          NOTRUN -> [SKIP][43] ([fdo#109271] / [i915#3886]) +4 similar issues
   [43]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_106048v2/shard-apl6/igt@kms_ccs@pipe-c-ccs-on-another-bo-y_tiled_gen12_mc_ccs.html

  * igt@kms_ccs@pipe-c-crc-primary-basic-4_tiled_dg2_mc_ccs:
    - shard-glk:          NOTRUN -> [SKIP][44] ([fdo#109271]) +46 similar issues
   [44]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_106048v2/shard-glk2/igt@kms_ccs@pipe-c-crc-primary-basic-4_tiled_dg2_mc_ccs.html

  * igt@kms_ccs@pipe-c-crc-primary-rotation-180-y_tiled_gen12_mc_ccs:
    - shard-kbl:          NOTRUN -> [SKIP][45] ([fdo#109271] / [i915#3886]) +3 similar issues
   [45]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_106048v2/shard-kbl4/igt@kms_ccs@pipe-c-crc-primary-rotation-180-y_tiled_gen12_mc_ccs.html

  * igt@kms_ccs@pipe-c-random-ccs-data-4_tiled_dg2_rc_ccs_cc:
    - shard-tglb:         NOTRUN -> [SKIP][46] ([i915#6095])
   [46]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_106048v2/shard-tglb2/igt@kms_ccs@pipe-c-random-ccs-data-4_tiled_dg2_rc_ccs_cc.html

  * igt@kms_ccs@pipe-d-crc-primary-basic-4_tiled_dg2_mc_ccs:
    - shard-tglb:         NOTRUN -> [SKIP][47] ([i915#3689]) +1 similar issue
   [47]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_106048v2/shard-tglb2/igt@kms_ccs@pipe-d-crc-primary-basic-4_tiled_dg2_mc_ccs.html

  * igt@kms_chamelium@dp-crc-fast:
    - shard-glk:          NOTRUN -> [SKIP][48] ([fdo#109271] / [fdo#111827]) +3 similar issues
   [48]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_106048v2/shard-glk2/igt@kms_chamelium@dp-crc-fast.html

  * igt@kms_chamelium@hdmi-crc-multiple:
    - shard-tglb:         NOTRUN -> [SKIP][49] ([fdo#109284] / [fdo#111827]) +2 similar issues
   [49]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_106048v2/shard-tglb2/igt@kms_chamelium@hdmi-crc-multiple.html

  * igt@kms_chamelium@vga-hpd:
    - shard-apl:          NOTRUN -> [SKIP][50] ([fdo#109271] / [fdo#111827]) +15 similar issues
   [50]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_106048v2/shard-apl6/igt@kms_chamelium@vga-hpd.html

  * igt@kms_color_chamelium@pipe-a-ctm-green-to-red:
    - shard-skl:          NOTRUN -> [SKIP][51] ([fdo#109271] / [fdo#111827]) +4 similar issues
   [51]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_106048v2/shard-skl7/igt@kms_color_chamelium@pipe-a-ctm-green-to-red.html

  * igt@kms_color_chamelium@pipe-b-ctm-negative:
    - shard-snb:          NOTRUN -> [SKIP][52] ([fdo#109271] / [fdo#111827])
   [52]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_106048v2/shard-snb6/igt@kms_color_chamelium@pipe-b-ctm-negative.html

  * igt@kms_color_chamelium@pipe-c-ctm-0-75:
    - shard-kbl:          NOTRUN -> [SKIP][53] ([fdo#109271] / [fdo#111827]) +6 similar issues
   [53]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_106048v2/shard-kbl1/igt@kms_color_chamelium@pipe-c-ctm-0-75.html

  * igt@kms_content_protection@atomic:
    - shard-apl:          NOTRUN -> [TIMEOUT][54] ([i915#1319]) +1 similar issue
   [54]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_106048v2/shard-apl4/igt@kms_content_protection@atomic.html

  * igt@kms_draw_crc@draw-method-xrgb2101010-mmap-gtt-4tiled:
    - shard-tglb:         NOTRUN -> [SKIP][55] ([i915#5287])
   [55]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_106048v2/shard-tglb2/igt@kms_draw_crc@draw-method-xrgb2101010-mmap-gtt-4tiled.html

  * igt@kms_fbcon_fbt@psr-suspend:
    - shard-skl:          [PASS][56] -> [FAIL][57] ([i915#4767])
   [56]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_11859/shard-skl1/igt@kms_fbcon_fbt@psr-suspend.html
   [57]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_106048v2/shard-skl10/igt@kms_fbcon_fbt@psr-suspend.html

  * igt@kms_flip@2x-flip-vs-fences:
    - shard-tglb:         NOTRUN -> [SKIP][58] ([fdo#109274] / [fdo#111825] / [i915#3637]) +1 similar issue
   [58]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_106048v2/shard-tglb2/igt@kms_flip@2x-flip-vs-fences.html

  * igt@kms_flip@flip-vs-expired-vblank-interruptible@c-edp1:
    - shard-skl:          [PASS][59] -> [FAIL][60] ([i915#2122])
   [59]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_11859/shard-skl1/igt@kms_flip@flip-vs-expired-vblank-interruptible@c-edp1.html
   [60]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_106048v2/shard-skl10/igt@kms_flip@flip-vs-expired-vblank-interruptible@c-edp1.html

  * igt@kms_flip@flip-vs-suspend@a-dp1:
    - shard-apl:          [PASS][61] -> [DMESG-WARN][62] ([i915#180]) +1 similar issue
   [61]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_11859/shard-apl1/igt@kms_flip@flip-vs-suspend@a-dp1.html
   [62]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_106048v2/shard-apl4/igt@kms_flip@flip-vs-suspend@a-dp1.html

  * igt@kms_flip_scaled_crc@flip-64bpp-4tile-to-16bpp-4tile-downscaling@pipe-a-valid-mode:
    - shard-iclb:         NOTRUN -> [SKIP][63] ([i915#2672]) +4 similar issues
   [63]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_106048v2/shard-iclb7/igt@kms_flip_scaled_crc@flip-64bpp-4tile-to-16bpp-4tile-downscaling@pipe-a-valid-mode.html

  * igt@kms_flip_scaled_crc@flip-64bpp-yftile-to-32bpp-yftile-downscaling@pipe-a-valid-mode:
    - shard-tglb:         NOTRUN -> [SKIP][64] ([i915#2672]) +1 similar issue
   [64]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_106048v2/shard-tglb2/igt@kms_flip_scaled_crc@flip-64bpp-yftile-to-32bpp-yftile-downscaling@pipe-a-valid-mode.html

  * igt@kms_flip_scaled_crc@flip-64bpp-ytile-to-32bpp-ytile-downscaling@pipe-a-default-mode:
    - shard-iclb:         [PASS][65] -> [SKIP][66] ([i915#3555])
   [65]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_11859/shard-iclb3/igt@kms_flip_scaled_crc@flip-64bpp-ytile-to-32bpp-ytile-downscaling@pipe-a-default-mode.html
   [66]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_106048v2/shard-iclb2/igt@kms_flip_scaled_crc@flip-64bpp-ytile-to-32bpp-ytile-downscaling@pipe-a-default-mode.html

  * igt@kms_frontbuffer_tracking@fbcpsr-1p-offscren-pri-shrfb-draw-mmap-cpu:
    - shard-skl:          NOTRUN -> [SKIP][67] ([fdo#109271]) +103 similar issues
   [67]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_106048v2/shard-skl5/igt@kms_frontbuffer_tracking@fbcpsr-1p-offscren-pri-shrfb-draw-mmap-cpu.html

  * igt@kms_frontbuffer_tracking@psr-1p-primscrn-spr-indfb-draw-blt:
    - shard-kbl:          NOTRUN -> [SKIP][68] ([fdo#109271]) +77 similar issues
   [68]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_106048v2/shard-kbl4/igt@kms_frontbuffer_tracking@psr-1p-primscrn-spr-indfb-draw-blt.html

  * igt@kms_frontbuffer_tracking@psr-2p-scndscrn-cur-indfb-draw-render:
    - shard-tglb:         NOTRUN -> [SKIP][69] ([fdo#109280] / [fdo#111825]) +7 similar issues
   [69]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_106048v2/shard-tglb2/igt@kms_frontbuffer_tracking@psr-2p-scndscrn-cur-indfb-draw-render.html

  * igt@kms_hdr@bpc-switch-suspend@pipe-a-dp-1:
    - shard-kbl:          [PASS][70] -> [DMESG-FAIL][71] ([i915#180])
   [70]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_11859/shard-kbl4/igt@kms_hdr@bpc-switch-suspend@pipe-a-dp-1.html
   [71]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_106048v2/shard-kbl1/igt@kms_hdr@bpc-switch-suspend@pipe-a-dp-1.html

  * igt@kms_plane_alpha_blend@pipe-b-alpha-basic:
    - shard-glk:          NOTRUN -> [FAIL][72] ([fdo#108145] / [i915#265])
   [72]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_106048v2/shard-glk2/igt@kms_plane_alpha_blend@pipe-b-alpha-basic.html
    - shard-kbl:          NOTRUN -> [FAIL][73] ([fdo#108145] / [i915#265])
   [73]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_106048v2/shard-kbl1/igt@kms_plane_alpha_blend@pipe-b-alpha-basic.html

  * igt@kms_plane_alpha_blend@pipe-c-constant-alpha-min:
    - shard-skl:          NOTRUN -> [FAIL][74] ([fdo#108145] / [i915#265])
   [74]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_106048v2/shard-skl7/igt@kms_plane_alpha_blend@pipe-c-constant-alpha-min.html

  * igt@kms_plane_lowres@tiling-y@pipe-c-hdmi-a-2:
    - shard-glk:          [PASS][75] -> [FAIL][76] ([i915#1888])
   [75]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_11859/shard-glk8/igt@kms_plane_lowres@tiling-y@pipe-c-hdmi-a-2.html
   [76]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_106048v2/shard-glk6/igt@kms_plane_lowres@tiling-y@pipe-c-hdmi-a-2.html

  * igt@kms_plane_scaling@planes-downscale-factor-0-25@pipe-b-vga-1:
    - shard-snb:          NOTRUN -> [SKIP][77] ([fdo#109271]) +22 similar issues
   [77]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_106048v2/shard-snb6/igt@kms_plane_scaling@planes-downscale-factor-0-25@pipe-b-vga-1.html

  * igt@kms_psr2_sf@cursor-plane-move-continuous-exceed-sf:
    - shard-skl:          NOTRUN -> [SKIP][78] ([fdo#109271] / [i915#658]) +1 similar issue
   [78]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_106048v2/shard-skl7/igt@kms_psr2_sf@cursor-plane-move-continuous-exceed-sf.html

  * igt@kms_psr2_sf@overlay-plane-move-continuous-sf:
    - shard-apl:          NOTRUN -> [SKIP][79] ([fdo#109271] / [i915#658]) +1 similar issue
   [79]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_106048v2/shard-apl4/igt@kms_psr2_sf@overlay-plane-move-continuous-sf.html

  * igt@kms_psr2_sf@primary-plane-update-sf-dmg-area-big-fb:
    - shard-tglb:         NOTRUN -> [SKIP][80] ([i915#2920])
   [80]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_106048v2/shard-tglb2/igt@kms_psr2_sf@primary-plane-update-sf-dmg-area-big-fb.html

  * igt@kms_psr2_su@page_flip-nv12:
    - shard-glk:          NOTRUN -> [SKIP][81] ([fdo#109271] / [i915#658]) +1 similar issue
   [81]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_106048v2/shard-glk2/igt@kms_psr2_su@page_flip-nv12.html
    - shard-kbl:          NOTRUN -> [SKIP][82] ([fdo#109271] / [i915#658]) +1 similar issue
   [82]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_106048v2/shard-kbl1/igt@kms_psr2_su@page_flip-nv12.html

  * igt@kms_psr2_su@page_flip-xrgb8888:
    - shard-iclb:         [PASS][83] -> [SKIP][84] ([fdo#109642] / [fdo#111068] / [i915#658])
   [83]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_11859/shard-iclb2/igt@kms_psr2_su@page_flip-xrgb8888.html
   [84]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_106048v2/shard-iclb7/igt@kms_psr2_su@page_flip-xrgb8888.html
    - shard-tglb:         NOTRUN -> [SKIP][85] ([i915#1911])
   [85]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_106048v2/shard-tglb2/igt@kms_psr2_su@page_flip-xrgb8888.html

  * igt@kms_psr@psr2_sprite_plane_move:
    - shard-iclb:         [PASS][86] -> [SKIP][87] ([fdo#109441]) +1 similar issue
   [86]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_11859/shard-iclb2/igt@kms_psr@psr2_sprite_plane_move.html
   [87]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_106048v2/shard-iclb4/igt@kms_psr@psr2_sprite_plane_move.html

  * igt@kms_writeback@writeback-check-output:
    - shard-skl:          NOTRUN -> [SKIP][88] ([fdo#109271] / [i915#2437])
   [88]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_106048v2/shard-skl7/igt@kms_writeback@writeback-check-output.html

  * igt@kms_writeback@writeback-fb-id:
    - shard-glk:          NOTRUN -> [SKIP][89] ([fdo#109271] / [i915#2437])
   [89]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_106048v2/shard-glk2/igt@kms_writeback@writeback-fb-id.html

  * igt@nouveau_crc@pipe-b-source-rg:
    - shard-tglb:         NOTRUN -> [SKIP][90] ([i915#2530])
   [90]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_106048v2/shard-tglb2/igt@nouveau_crc@pipe-b-source-rg.html

  * igt@perf@polling-parameterized:
    - shard-skl:          [PASS][91] -> [FAIL][92] ([i915#5639])
   [91]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_11859/shard-skl10/igt@perf@polling-parameterized.html
   [92]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_106048v2/shard-skl6/igt@perf@polling-parameterized.html

  * igt@prime_nv_api@i915_nv_import_twice_check_flink_name:
    - shard-tglb:         NOTRUN -> [SKIP][93] ([fdo#109291]) +1 similar issue
   [93]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_106048v2/shard-tglb2/igt@prime_nv_api@i915_nv_import_twice_check_flink_name.html

  * igt@sw_sync@sync_merge:
    - shard-tglb:         NOTRUN -> [FAIL][94] ([i915#6140])
   [94]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_106048v2/shard-tglb2/igt@sw_sync@sync_merge.html

  * igt@sysfs_clients@create:
    - shard-glk:          NOTRUN -> [SKIP][95] ([fdo#109271] / [i915#2994])
   [95]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_106048v2/shard-glk2/igt@sysfs_clients@create.html

  * igt@sysfs_clients@recycle-many:
    - shard-tglb:         NOTRUN -> [SKIP][96] ([i915#2994])
   [96]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_106048v2/shard-tglb2/igt@sysfs_clients@recycle-many.html

  * igt@sysfs_clients@sema-10:
    - shard-apl:          NOTRUN -> [SKIP][97] ([fdo#109271] / [i915#2994])
   [97]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_106048v2/shard-apl4/igt@sysfs_clients@sema-10.html

  * igt@sysfs_clients@split-25:
    - shard-skl:          NOTRUN -> [SKIP][98] ([fdo#109271] / [i915#2994]) +1 similar issue
   [98]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_106048v2/shard-skl7/igt@sysfs_clients@split-25.html

  
#### Possible fixes ####

  * igt@drm_read@short-buffer-block:
    - {shard-rkl}:        [SKIP][99] ([i915#4098]) -> [PASS][100] +1 similar issue
   [99]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_11859/shard-rkl-2/igt@drm_read@short-buffer-block.html
   [100]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_106048v2/shard-rkl-6/igt@drm_read@short-buffer-block.html

  * igt@fbdev@unaligned-write:
    - {shard-rkl}:        [SKIP][101] ([i915#2582]) -> [PASS][102]
   [101]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_11859/shard-rkl-2/igt@fbdev@unaligned-write.html
   [102]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_106048v2/shard-rkl-6/igt@fbdev@unaligned-write.html

  * igt@gem_ctx_persistence@legacy-engines-hang@vebox:
    - {shard-dg1}:        [FAIL][103] ([i915#4883]) -> [PASS][104] +1 similar issue
   [103]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_11859/shard-dg1-13/igt@gem_ctx_persistence@legacy-engines-hang@vebox.html
   [104]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_106048v2/shard-dg1-12/igt@gem_ctx_persistence@legacy-engines-hang@vebox.html

  * igt@gem_ctx_persistence@many-contexts:
    - {shard-rkl}:        [FAIL][105] ([i915#2410]) -> [PASS][106]
   [105]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_11859/shard-rkl-2/igt@gem_ctx_persistence@many-contexts.html
   [106]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_106048v2/shard-rkl-5/igt@gem_ctx_persistence@many-contexts.html

  * igt@gem_eio@kms:
    - shard-tglb:         [FAIL][107] ([i915#5784]) -> [PASS][108]
   [107]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_11859/shard-tglb5/igt@gem_eio@kms.html
   [108]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_106048v2/shard-tglb7/igt@gem_eio@kms.html

  * igt@gem_eio@unwedge-stress:
    - {shard-rkl}:        [TIMEOUT][109] ([i915#3063]) -> [PASS][110]
   [109]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_11859/shard-rkl-1/igt@gem_eio@unwedge-stress.html
   [110]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_106048v2/shard-rkl-5/igt@gem_eio@unwedge-stress.html
    - shard-skl:          [TIMEOUT][111] ([i915#3063]) -> [PASS][112]
   [111]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_11859/shard-skl7/igt@gem_eio@unwedge-stress.html
   [112]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_106048v2/shard-skl9/igt@gem_eio@unwedge-stress.html

  * igt@gem_exec_fair@basic-none-rrul@rcs0:
    - shard-kbl:          [FAIL][113] ([i915#2842]) -> [PASS][114]
   [113]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_11859/shard-kbl4/igt@gem_exec_fair@basic-none-rrul@rcs0.html
   [114]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_106048v2/shard-kbl6/igt@gem_exec_fair@basic-none-rrul@rcs0.html

  * igt@gem_exec_fair@basic-none-share@rcs0:
    - shard-tglb:         [FAIL][115] ([i915#2842]) -> [PASS][116] +1 similar issue
   [115]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_11859/shard-tglb1/igt@gem_exec_fair@basic-none-share@rcs0.html
   [116]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_106048v2/shard-tglb2/igt@gem_exec_fair@basic-none-share@rcs0.html

  * igt@gem_exec_fair@basic-none-vip@rcs0:
    - shard-glk:          [FAIL][117] ([i915#2842]) -> [PASS][118] +1 similar issue
   [117]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_11859/shard-glk6/igt@gem_exec_fair@basic-none-vip@rcs0.html
   [118]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_106048v2/shard-glk5/igt@gem_exec_fair@basic-none-vip@rcs0.html

  * igt@gem_exec_reloc@basic-wc:
    - {shard-rkl}:        [SKIP][119] ([i915#3281]) -> [PASS][120] +7 similar issues
   [119]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_11859/shard-rkl-1/igt@gem_exec_reloc@basic-wc.html
   [120]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_106048v2/shard-rkl-5/igt@gem_exec_reloc@basic-wc.html

  * igt@gem_exec_schedule@semaphore-power:
    - {shard-rkl}:        [SKIP][121] ([fdo#110254]) -> [PASS][122]
   [121]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_11859/shard-rkl-2/igt@gem_exec_schedule@semaphore-power.html
   [122]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_106048v2/shard-rkl-5/igt@gem_exec_schedule@semaphore-power.html

  * igt@gem_exec_suspend@basic-s3@smem:
    - shard-skl:          [INCOMPLETE][123] ([i915#4939]) -> [PASS][124]
   [123]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_11859/shard-skl6/igt@gem_exec_suspend@basic-s3@smem.html
   [124]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_106048v2/shard-skl5/igt@gem_exec_suspend@basic-s3@smem.html
    - shard-apl:          [DMESG-WARN][125] ([i915#180]) -> [PASS][126] +4 similar issues
   [125]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_11859/shard-apl8/igt@gem_exec_suspend@basic-s3@smem.html
   [126]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_106048v2/shard-apl4/igt@gem_exec_suspend@basic-s3@smem.html

  * igt@gem_partial_pwrite_pread@writes-after-reads-uncached:
    - {shard-rkl}:        [SKIP][127] ([i915#3282]) -> [PASS][128] +4 similar issues
   [127]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_11859/shard-rkl-2/igt@gem_partial_pwrite_pread@writes-after-reads-uncached.html
   [128]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_106048v2/shard-rkl-5/igt@gem_partial_pwrite_pread@writes-after-reads-uncached.html

  * igt@gen9_exec_parse@allowed-single:
    - shard-kbl:          [DMESG-WARN][129] ([i915#5566] / [i915#716]) -> [PASS][130]
   [129]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_11859/shard-kbl6/igt@gen9_exec_parse@allowed-single.html
   [130]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_106048v2/shard-kbl4/igt@gen9_exec_parse@allowed-single.html

  * igt@gen9_exec_parse@shadow-peek:
    - {shard-rkl}:        [SKIP][131] ([i915#2527]) -> [PASS][132] +3 similar issues
   [131]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_11859/shard-rkl-2/igt@gen9_exec_parse@shadow-peek.html
   [132]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_106048v2/shard-rkl-5/igt@gen9_exec_parse@shadow-peek.html

  * igt@i915_pm_backlight@fade:
    - {shard-rkl}:        [SKIP][133] ([i915#3012]) -> [PASS][134]
   [133]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_11859/shard-rkl-2/igt@i915_pm_backlight@fade.html
   [134]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_106048v2/shard-rkl-6/igt@i915_pm_backlight@fade.html

  * igt@i915_pm_rpm@modeset-lpsp-stress-no-wait:
    - {shard-rkl}:        [SKIP][135] ([i915#1397]) -> [PASS][136]
   [135]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_11859/shard-rkl-2/igt@i915_pm_rpm@modeset-lpsp-stress-no-wait.html
   [136]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_106048v2/shard-rkl-6/igt@i915_pm_rpm@modeset-lpsp-stress-no-wait.html

  * igt@i915_selftest@live@hangcheck:
    - {shard-dg1}:        [DMESG-FAIL][137] ([i915#4494] / [i915#4957]) -> [PASS][138]
   [137]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_11859/shard-dg1-16/igt@i915_selftest@live@hangcheck.html
   [138]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_106048v2/shard-dg1-19/igt@i915_selftest@live@hangcheck.html
    - shard-snb:          [INCOMPLETE][139] ([i915#3921]) -> [PASS][140]
   [139]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_11859/shard-snb2/igt@i915_selftest@live@hangcheck.html
   [140]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_106048v2/shard-snb6/igt@i915_selftest@live@hangcheck.html

  * igt@i915_selftest@live@perf:
    - shard-skl:          [INCOMPLETE][141] -> [PASS][142]
   [141]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_11859/shard-skl10/igt@i915_selftest@live@perf.html
   [142]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_106048v2/shard-skl4/igt@i915_selftest@live@perf.html

  * igt@i915_suspend@fence-restore-untiled:
    - shard-kbl:          [DMESG-WARN][143] ([i915#180]) -> [PASS][144] +1 similar issue
   [143]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_11859/shard-kbl6/igt@i915_suspend@fence-restore-untiled.html
   [144]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_106048v2/shard-kbl4/igt@i915_suspend@fence-restore-untiled.html

  * igt@kms_async_flips@alternate-sync-async-flip@pipe-c-edp-1:
    - shard-skl:          [FAIL][145] ([i915#2521]) -> [PASS][146]
   [145]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_11859/shard-skl3/igt@kms_async_flips@alternate-sync-async-flip@pipe-c-edp-1.html
   [146]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_106048v2/shard-skl3/igt@kms_async_flips@alternate-sync-async-flip@pipe-c-edp-1.html

  * igt@kms_draw_crc@draw-method-rgb565-mmap-wc-untiled:
    - {shard-rkl}:        [SKIP][147] ([fdo#111314] / [i915#4098] / [i915#4369]) -> [PASS][148] +7 similar issues
   [147]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_11859/shard-rkl-1/igt@kms_draw_crc@draw-method-rgb565-mmap-wc-untiled.html
   [148]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_106048v2/shard-rkl-6/igt@kms_draw_crc@draw-method-rgb565-mmap-wc-untiled.html

  * igt@kms_fbcon_fbt@fbc:
    - {shard-rkl}:        [SKIP][149] ([i915#1849] / [i915#4098]) -> [PASS][150] +24 similar issues
   [149]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_11859/shard-rkl-2/igt@kms_fbcon_fbt@fbc.html
   [150]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_106048v2/shard-rkl-6/igt@kms_fbcon_fbt@fbc.html

  * igt@kms_flip@flip-vs-expired-vblank-interruptible@a-hdmi-a2:
    - shard-glk:          [FAIL][151] ([i915#79]) -> [PASS][152]
   [151]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_11859/shard-glk1/igt@kms_flip@flip-vs-expired-vblank-interruptible@a-hdmi-a2.html
   [152]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_106048v2/shard-glk2/igt@kms_flip@flip-vs-expired-vblank-interruptible@a-hdmi-a2.html

  * igt@kms_flip@flip-vs-expired-vblank-interruptible@b-edp1:
    - shard-skl:          [FAIL][153] ([i915#79]) -> [PASS][154]
   [153]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_11859/shard-skl1/igt@kms_flip@flip-vs-expired-vblank-interruptible@b-edp1.html
   [154]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_106048v2/shard-skl10/igt@kms_flip@flip-vs-expired-vblank-interruptible@b-edp1.html

  * igt@kms_flip@plain-flip-fb-recreate@b-edp1:
    - shard-skl:          [FAIL][155] ([i915#2122]) -> [PASS][156]
   [155]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_11859/shard-skl4/igt@kms_flip@plain-flip-fb-recreate@b-edp1.html
   [156]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_106048v2/shard-skl10/igt@kms_flip@plain-flip-fb-recreate@b-edp1.html

  * igt@kms_invalid_mode@zero-vdisplay:
    - {shard-rkl}:        [SKIP][157] ([i915#4278]) -> [PASS][158] +1 similar issue
   [157]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_11859/shard-rkl-1/igt@kms_invalid_mode@zero-vdisplay.html
   [158]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_106048v2/shard-rkl-6/igt@kms_invalid_mode@zero-vdisplay.html

  * igt@kms_plane@plane-position-hole@pipe-b-planes:
    - {shard-rkl}:        [SKIP][159] ([i915#1849] / [i915#3558]) -> [PASS][160] +3 similar issues
   [159]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_11859/shard-rkl-2/igt@kms_plane@plane-position-hole@pipe-b-planes.html
   [160]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_106048v2/shard-rkl-6/igt@kms_plane@plane-position-hole@pipe-b-planes.html

  * igt@kms_plane_alpha_blend@pipe-a-alpha-opaque-fb:
    - {shard-rkl}:        [SKIP][161] ([i915#1849] / [i915#4070] / [i915#4098]) -> [PASS][162] +2 similar issues
   [161]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_11859/shard-rkl-2/igt@kms_plane_alpha_blend@pipe-a-alpha-opaque-fb.html
   [162]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_106048v2/shard-rkl-6/igt@kms_plane_alpha_blend@pipe-a-alpha-opaque-fb.html

  * igt@kms_plane_scaling@planes-downscale-factor-0-5@pipe-a-edp-1:
    - shard-iclb:         [SKIP][163] ([i915#5235]) -> [PASS][164] +5 similar issues
   [163]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_11859/shard-iclb2/igt@kms_plane_scaling@planes-downscale-factor-0-5@pipe-a-edp-1.html
   [164]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_106048v2/shard-iclb7/igt@kms_plane_scaling@planes-downscale-factor-0-5@pipe-a-edp-1.html

  * igt@kms_psr@cursor_mmap_cpu:
    - {shard-rkl}:        [SKIP][165] ([i915#1072]) -> [PASS][166] +2 similar issues
   [165]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_11859/shard-rkl-2/igt@kms_psr@cursor_mmap_cpu.html
   [166]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_106048v2/shard-rkl-6/igt@kms_psr@cursor_mmap_cpu.html

  * igt@kms_psr@psr2_cursor_plane_move:
    - shard-iclb:         [SKIP][167] ([fdo#109441]) -> [PASS][168] +2 similar issues
   [167]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_11859/shard-iclb3/igt@kms_psr@psr2_cursor_plane_move.html
   [168]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_106048v2/shard-iclb2/igt@kms_psr@psr2_cursor_plane_move.html

  * igt@kms_psr_stress_test@invalidate-primary-flip-overlay:
    - shard-tglb:         [SKIP][169] ([i915#5519]) -> [PASS][170]
   [169]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_11859/shard-tglb3/igt@kms_psr_stress_test@invalidate-primary-flip-overlay.html
   [170]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_106048v2/shard-tglb7/igt@kms_psr_stress_test@invalidate-primary-flip-overlay.html

  * igt@kms_universal_plane@universal-plane-pipe-a-sanity:
    - {shard-rkl}:        [SKIP][171] ([i915#1845] / [i915#4070] / [i915#4098]) -> [PASS][172]
   [171]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_11859/shard-rkl-2/igt@kms_universal_plane@universal-plane-pipe-a-sanity.html
   [172]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_106048v2/shard-rkl-6/igt@kms_universal_plane@universal-plane-pipe-a-sanity.html

  * igt@kms_vblank@pipe-b-query-idle:
    - {shard-rkl}:        [SKIP][173] ([i915#1845] / [i915#4098]) -> [PASS][174] +35 similar issues
   [173]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_11859/shard-rkl-1/igt@kms_vblank@pipe-b-query-idle.html
   [174]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_106048v2/shard-rkl-6/igt@kms_vblank@pipe-b-query-idle.html

  * igt@perf@polling-small-buf:
    - {shard-rkl}:        [FAIL][175] ([i915#1722]) -> [PASS][176]
   [175]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_11859/shard-rkl-2/igt@perf@polling-small-buf.html
   [176]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_106048v2/shard-rkl-6/igt@perf@polling-small-buf.html

  
#### Warnings ####

  * igt@gem_exec_balancer@parallel-ordering:
    - shard-iclb:         [SKIP][177] ([i915#4525]) -> [FAIL][178] ([i915#6117])
   [177]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_11859/shard-iclb5/igt@gem_exec_balancer@parallel-ordering.html
   [178]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_106048v2/shard-iclb2/igt@gem_exec_balancer@parallel-ordering.html

  * igt@i915_pm_dc@dc3co-vpb-simulation:
    - shard-iclb:         [SKIP][179] ([i915#658]) -> [SKIP][180] ([i915#588])
   [179]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_11859/shard-iclb5/igt@i915_pm_dc@dc3co-vpb-simulation.html
   [180]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_106048v2/shard-iclb2/igt@i915_pm_dc@dc3co-vpb-simulation.html

  * igt@kms_big_fb@4-tiled-32bpp-rotate-180:
    - shard-glk:          [SKIP][181] ([fdo#109271]) -> [SKIP][182] ([fdo#109271] / [i915#1888])
   [181]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_11859/shard-glk1/igt@kms_big_fb@4-tiled-32bpp-rotate-180.html
   [182]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_106048v2/shard-glk3/igt@kms_big_fb@4-tiled-32bpp-rotate-180.html

  * igt@kms_ccs@pipe-c-crc-primary-basic-y_tiled_gen12_mc_ccs:
    - shard-tglb:         [INCOMPLETE][183] -> [SKIP][184] ([i915#3689] / [i915#3886])
   [183]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_11859/shard-tglb8/igt@kms_ccs@pipe-c-crc-primary-basic-y_tiled_gen12_mc_ccs.html
   [184]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_106048v2/shard-tglb2/igt@kms_ccs@pipe-c-crc-primary-basic-y_tiled_gen12_mc_ccs.html

  * igt@kms_frontbuffer_tracking@fbcpsr-rgb101010-draw-mmap-wc:
    - shard-skl:          [SKIP][185] ([fdo#109271] / [i915#1888]) -> [SKIP][186] ([fdo#109271])
   [185]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_11859/shard-skl10/igt@kms_frontbuffer_tracking@fbcpsr-rgb101010-draw-mmap-wc.html
   [186]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_106048v2/shard-skl6/igt@kms_frontbuffer_tracking@fbcpsr-rgb101010-draw-mmap-wc.html

  * igt@kms_psr2_sf@cursor-plane-move-continuous-exceed-fully-sf:
    - shard-iclb:         [SKIP][187] ([i915#658]) -> [SKIP][188] ([i915#2920])
   [187]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_11859/shard-iclb3/igt@kms_psr2_sf@cursor-plane-move-continuous-exceed-fully-sf.html
   [188]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_106048v2/shard-iclb2/igt@kms_psr2_sf@cursor-plane-move-continuous-exceed-fully-sf.html

  * igt@kms_psr2_sf@overlay-primary-update-sf-dmg-area:
    - shard-iclb:         [SKIP][189] ([fdo#111068] / [i915#658]) -> [SKIP][190] ([i915#2920]) +1 similar issue
   [189]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_11859/shard-iclb3/igt@kms_psr2_sf@overlay-primary-update-sf-dmg-area.html
   [190]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_106048v2/shard-iclb2/igt@kms_psr2_sf@overlay-primary-update-sf-dmg-area.html

  * igt@kms_psr2_sf@primary-plane-update-sf-dmg-area-big-fb:
    - shard-iclb:         [SKIP][191] ([i915#2920]) -> [SKIP][192] ([i915#658]) +1 similar issue
   [191]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_11859/shard-iclb2/igt@kms_psr2_sf@primary-plane-update-sf-dmg-area-big-fb.html
   [192]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_106048v2/shard-iclb7/igt@kms_psr2_sf@primary-plane-update-sf-dmg-area-big-fb.html

  * igt@kms_psr2_su@page_flip-nv12:
    - shard-iclb:         [SKIP][193] ([fdo#109642] / [fdo#111068] / [i915#658]) -> [FAIL][194] ([i915#5939])
   [193]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_11859/shard-iclb5/igt@kms_psr2_su@page_flip-nv12.html
   [194]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_106048v2/shard-iclb2/igt@kms_psr2_su@page_flip-nv12.html

  * igt@runner@aborted:
    - shard-apl:          ([FAIL][195], [FAIL][196], [FAIL][197], [FAIL][198], [FAIL][199], [FAIL][200]) ([i915#180] / [i915#3002] / [i915#4312] / [i915#5257]) -> ([FAIL][201], [FAIL][202], [FAIL][203], [FAIL][204]) ([fdo#109271] / [i915#180] / [i915#3002] / [i915#4312] / [i915#5257])
   [195]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_11859/shard-apl4/igt@runner@aborted.html
   [196]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_11859/shard-apl8/igt@runner@aborted.html
   [197]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_11859/shard-apl8/igt@runner@aborted.html
   [198]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_11859/shard-apl2/igt@runner@aborted.html
   [199]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_11859/shard-apl1/igt@runner@aborted.html
   [200]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_11859/shard-apl8/igt@runner@aborted.html
   [201]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_106048v2/shard-apl8/igt@runner@aborted.html
   [202]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_106048v2/shard-apl4/igt@runner@aborted.html
   [203]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_106048v2/shard-apl7/igt@runner@aborted.html
   [204]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_106048v2/shard-apl4/igt@runner@aborted.html
    - shard-kbl:          ([FAIL][205], [FAIL][206], [FAIL][207], [FAIL][208], [FAIL][209], [FAIL][210], [FAIL][211]) ([fdo#109271] / [i915#180] / [i915#3002] / [i915#4312] / [i915#5257] / [i915#716]) -> ([FAIL][212], [FAIL][213], [FAIL][214], [FAIL][215], [FAIL][216], [FAIL][217], [FAIL][218], [FAIL][219], [FAIL][220], [FAIL][221], [FAIL][222]) ([i915#180] / [i915#3002] / [i915#4312] / [i915#5257])
   [205]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_11859/shard-kbl6/igt@runner@aborted.html
   [206]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_11859/shard-kbl6/igt@runner@aborted.html
   [207]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_11859/shard-kbl6/igt@runner@aborted.html
   [208]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_11859/shard-kbl6/igt@runner@aborted.html
   [209]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_11859/shard-kbl6/igt@runner@aborted.html
   [210]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_11859/shard-kbl6/igt@runner@aborted.html
   [211]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_11859/shard-kbl4/igt@runner@aborted.html
   [212]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_106048v2/shard-kbl7/igt@runner@aborted.html
   [213]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_106048v2/shard-kbl7/igt@runner@aborted.html
   [214]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_106048v2/shard-kbl7/igt@runner@aborted.html
   [215]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_106048v2/shard-kbl1/igt@runner@aborted.html
   [216]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_106048v2/shard-kbl6/igt@runner@aborted.html
   [217]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_106048v2/shard-kbl6/igt@runner@aborted.html
   [218]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_106048v2/shard-kbl1/igt@runner@aborted.html
   [219]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_106048v2/shard-kbl6/igt@runner@aborted.html
   [220]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_106048v2/shard-kbl4/igt@runner@aborted.html
   [221]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_106048v2/shard-kbl1/igt@runner@aborted.html
   [222]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_106048v2/shard-kbl6/igt@runner@aborted.html

  
  {name}: This element is suppressed. This means it is ignored when computing
          the status of the difference (SUCCESS, WARNING, or FAILURE).

  [fdo#108145]: https://bugs.freedesktop.org/show_bug.cgi?id=108145
  [fdo#109271]: https://bugs.freedesktop.org/show_bug.cgi?id=109271
  [fdo#109274]: https://bugs.freedesktop.org/show_bug.cgi?id=109274
  [fdo#109280]: https://bugs.freedesktop.org/show_bug.cgi?id=109280
  [fdo#109283]: https://bugs.freedesktop.org/show_bug.cgi?id=109283
  [fdo#109284]: https://bugs.freedesktop.org/show_bug.cgi?id=109284
  [fdo#109289]: https://bugs.freedesktop.org/show_bug.cgi?id=109289
  [fdo#109291]: https://bugs.freedesktop.org/show_bug.cgi?id=109291
  [fdo#109300]: https://bugs.freedesktop.org/show_bug.cgi?id=109300
  [fdo#109303]: https://bugs.freedesktop.org/show_bug.cgi?id=109303
  [fdo#109308]: https://bugs.freedesktop.org/show_bug.cgi?id=109308
  [fdo#109313]: https://bugs.freedesktop.org/show_bug.cgi?id=109313
  [fdo#109441]: https://bugs.freedesktop.org/show_bug.cgi?id=109441
  [fdo#109642]: https://bugs.freedesktop.org/show_bug.cgi?id=109642
  [fdo#110189]: https://bugs.freedesktop.org/show_bug.cgi?id=110189
  [fdo#110254]: https://bugs.freedesktop.org/show_bug.cgi?id=110254
  [fdo#110542]: https://bugs.freedesktop.org/show_bug.cgi?id=110542
  [fdo#110723]: https://bugs.freedesktop.org/show_bug.cgi?id=110723
  [fdo#111068]: https://bugs.freedesktop.org/show_bug.cgi?id=111068
  [fdo#111314]: https://bugs.freedesktop.org/show_bug.cgi?id=111314
  [fdo#111614]: https://bugs.freedesktop.org/show_bug.cgi?id=111614
  [fdo#111615]: https://bugs.freedesktop.org/show_bug.cgi?id=111615
  [fdo#111644]: https://bugs.freedesktop.org/show_bug.cgi?id=111644
  [fdo#111825]: https://bugs.freedesktop.org/show_bug.cgi?id=111825
  [fdo#111827]: https://bugs.freedesktop.org/show_bug.cgi?id=111827
  [i915#1063]: https://gitlab.freedesktop.org/drm/intel/issues/1063
  [i915#1072]: https://gitlab.freedesktop.org/drm/intel/issues/1072
  [i915#1155]: https://gitlab.freedesktop.org/drm/intel/issues/1155
  [i915#1319]: https://gitlab.freedesktop.org/drm/intel/issues/1319
  [i915#132]: https://gitlab.freedesktop.org/drm/intel/issues/132
  [i915#1397]: https://gitlab.freedesktop.org/drm/intel/issues/1397
  [i915#1722]: https://gitlab.freedesktop.org/drm/intel/issues/1722
  [i915#180]: https://gitlab.freedesktop.org/drm/intel/issues/180
  [i915#1825]: https://gitlab.freedesktop.org/drm/intel/issues/1825
  [i915#1839]: https://gitlab.freedesktop.org/drm/intel/issues/1839
  [i915#1845]: https://gitlab.freedesktop.org/drm/intel/issues/1845
  [i915#1849]: https://gitlab.freedesktop.org/drm/intel/issues/1849
  [i915#1888]: https://gitlab.freedesktop.org/drm/intel/issues/1888
  [i915#1902]: https://gitlab.freedesktop.org/drm/intel/issues/1902
  [i915#1911]: https://gitlab.freedesktop.org/drm/intel/issues/1911
  [i915#2029]: https://gitlab.freedesktop.org/drm/intel/issues/2029
  [i915#2122]: https://gitlab.freedesktop.org/drm/intel/issues/2122
  [i915#2410]: https://gitlab.freedesktop.org/drm/intel/issues/2410
  [i915#2433]: https://gitlab.freedesktop.org/drm/intel/issues/2433
  [i915#2437]: https://gitlab.freedesktop.org/drm/intel/issues/2437
  [i915#2521]: https://gitlab.freedesktop.org/drm/intel/issues/2521
  [i915#2527]: https://gitlab.freedesktop.org/drm/intel/issues/2527
  [i915#2530]: https://gitlab.freedesktop.org/drm/intel/issues/2530
  [i915#2582]: https://gitlab.freedesktop.org/drm/intel/issues/2582
  [i915#265]: https://gitlab.freedesktop.org/drm/intel/issues/265
  [i915#2672]: https://gitlab.freedesktop.org/drm/intel/issues/2672
  [i915#280]: https://gitlab.freedesktop.org/drm/intel/issues/280
  [i915#284]: https://gitlab.freedesktop.org/drm/intel/issues/284
  [i915#2842]: https://gitlab.freedesktop.org/drm/intel/issues/2842
  [i915#2849]: https://gitlab.freedesktop.org/drm/intel/issues/2849
  [i915#2851]: https://gitlab.freedesktop.org/drm/intel/issues/2851
  [i915#2856]: https://gitlab.freedesktop.org/drm/intel/issues/2856
  [i915#2920]: https://gitlab.freedesktop.org/drm/intel/issues/2920
  [i915#2994]: https://gitlab.freedesktop.org/drm/intel/issues/2994
  [i915#3002]: https://gitlab.freedesktop.org/drm/intel/issues/3002
  [i915#3012]: https://gitlab.freedesktop.org/drm/intel/issues/3012
  [i915#3063]: https://gitlab.freedesktop.org/drm/intel/issues/3063
  [i915#3281]: https://gitlab.freedesktop.org/drm/intel/issues/3281
  [i915#3282]: https://gitlab.freedesktop.org/drm/intel/issues/3282
  [i915#3297]: https://gitlab.freedesktop.org/drm/intel/issues/3297
  [i915#3299]: https://gitlab.freedesktop.org/drm/intel/issues/3299
  [i915#3359]: https://gitlab.freedesktop.org/drm/intel/issues/3359
  [i915#3458]: https://gitlab.freedesktop.org/drm/intel/issues/3458
  [i915#3528]: https://gitlab.freedesktop.org/drm/intel/issues/3528
  [i915#3536]: https://gitlab.freedesktop.org/drm/intel/issues/3536
  [i915#3539]: https://gitlab.freedesktop.org/drm/intel/issues/3539
  [i915#3555]: https://gitlab.freedesktop.org/drm/intel/issues/3555
  [i915#3558]: https://gitlab.freedesktop.org/drm/intel/issues/3558
  [i915#3637]: https://gitlab.freedesktop.org/drm/intel/issues/3637
  [i915#3638]: https://gitlab.freedesktop.org/drm/intel/issues/3638
  [i915#3639]: https://gitlab.freedesktop.org/drm/intel/issues/3639
  [i915#3689]: https://gitlab.freedesktop.org/drm/intel/issues/3689
  [i915#3708]: https://gitlab.freedesktop.org/drm/intel/issues/3708
  [i915#3734]: https://gitlab.freedesktop.org/drm/intel/issues/3734
  [i915#3810]: https://gitlab.freedesktop.org/drm/intel/issues/3810
  [i915#3828]: https://gitlab.freedesktop.org/drm/intel/issues/3828
  [i915#3886]: https://gitlab.freedesktop.org/drm/intel/issues/3886
  [i915#3921]: https://gitlab.freedesktop.org/drm/intel/issues/3921
  [i915#3952]: https://gitlab.freedesktop.org/drm/intel/issues/3952
  [i915#3955]: https://gitlab.freedesktop.org/drm/intel/issues/3955
  [i915#3987]: https://gitlab.freedesktop.org/drm/intel/issues/3987
  [i915#4070]: https://gitlab.freedesktop.org/drm/intel/issues/4070
  [i915#4077]: https://gitlab.freedesktop.org/drm/intel/issues/4077
  [i915#4078]: https://gitlab.freedesktop.org/drm/intel/issues/4078
  [i915#4079]: https://gitlab.freedesktop.org/drm/intel/issues/4079
  [i915#4083]: https://gitlab.freedesktop.org/drm/intel/issues/4083
  [i915#4098]: https://gitlab.freedesktop.org/drm/intel/issues/4098
  [i915#4103]: https://gitlab.freedesktop.org/drm/intel/issues/4103
  [i915#4212]: https://gitlab.freedesktop.org/drm/intel/issues/4212
  [i915#426]: https://gitlab.freedesktop.org/drm/intel/issues/426
  [i915#4270]: https://gitlab.freedesktop.org/drm/intel/issues/4270
  [i915#4278]: https://gitlab.freedesktop.org/drm/intel/issues/4278
  [i915#4312]: https://gitlab.freedesktop.org/drm/intel/issues/4312
  [i915#4349]: https://gitlab.freedesktop.org/drm/intel/issues/4349
  [i915#4369]: https://gitlab.freedesktop.org/drm/intel/issues/4369
  [i915#4387]: https://gitlab.freedesktop.org/drm/intel/issues/4387
  [i915#4391]: https://gitlab.freedesktop.org/drm/intel/issues/4391
  [i915#4462]: https://gitlab.freedesktop.org/drm/intel/issues/4462
  [i915#4494]: https://gitlab.freedesktop.org/drm/intel/issues/4494
  [i915#4525]: https://gitlab.freedesktop.org/drm/intel/issues/4525
  [i915#4538]: https://gitlab.freedesktop.org/drm/intel/issues/4538
  [i915#454]: https://gitlab.freedesktop.org/drm/intel/issues/454
  [i915#4613]: https://gitlab.freedesktop.org/drm/intel/issues/4613
  [i915#4767]: https://gitlab.freedesktop.org/drm/intel/issues/4767
  [i915#4771]: https://gitlab.freedesktop.org/drm/intel/issues/4771
  [i915#4812]: https://gitlab.freedesktop.org/drm/intel/issues/4812
  [i915#4833]: https://gitlab.freedesktop.org/drm/intel/issues/4833
  [i915#4852]: https://gitlab.freedesktop.org/drm/intel/issues/4852
  [i915#4853]: https://gitlab.freedesktop.org/drm/intel/issues/4853
  [i915#4859]: https://gitlab.freedesktop.org/drm/intel/issues/4859
  [i915#4860]: https://gitlab.freedesktop.org/drm/intel/issues/4860
  [i915#4880]: https://gitlab.freedesktop.org/drm/intel/issues/4880
  [i915#4883]: https://gitlab.freedesktop.org/drm/intel/issues/4883
  [i915#4893]: https://gitlab.freedesktop.org/drm/intel/issues/4893
  [i915#4939]: https://gitlab.freedesktop.org/drm/intel/issues/4939
  [i915#4957]: https://gitlab.freedesktop.org/drm/intel/issues/4957
  [i915#4991]: https://gitlab.freedesktop.org/drm/intel/issues/4991
  [i915#5176]: https://gitlab.freedesktop.org/drm/intel/issues/5176
  [i915#5235]: https://gitlab.freedesktop.org/drm/intel/issues/5235
  [i915#5257]: https://gitlab.freedesktop.org/drm/intel/issues/5257
  [i915#5286]: https://gitlab.freedesktop.org/drm/intel/issues/5286
  [i915#5287]: https://gitlab.freedesktop.org/drm/intel/issues/5287
  [i915#5289]: https://gitlab.freedesktop.org/drm/intel/issues/5289
  [i915#5325]: https://gitlab.freedesktop.org/drm/intel/issues/5325
  [i915#5327]: https://gitlab.freedesktop.org/drm/intel/issues/5327
  [i915#533]: https://gitlab.freedesktop.org/drm/intel/issues/533
  [i915#5519]: https://gitlab.freedesktop.org/drm/intel/issues/5519
  [i915#5563]: https://gitlab.freedesktop.org/drm/intel/issues/5563
  [i915#5566]: https://gitlab.freedesktop.org/drm/intel/issues/5566
  [i915#5639]: https://gitlab.freedesktop.org/drm/intel/issues/5639
  [i915#5723]: https://gitlab.freedesktop.org/drm/intel/issues/5723
  [i915#5784]: https://gitlab.freedesktop.org/drm/intel/issues/5784
  [i915#588]: https://gitlab.freedesktop.org/drm/intel/issues/588
  [i915#5939]: https://gitlab.freedesktop.org/drm/intel/issues/5939
  [i915#6095]: https://gitlab.freedesktop.org/drm/intel/issues/6095
  [i915#6117]: https://gitlab.freedesktop.org/drm/intel/issues/6117
  [i915#6140]: https://gitlab.freedesktop.org/drm/intel/issues/6140
  [i915#6230]: https://gitlab.freedesktop.org/drm/intel/issues/6230
  [i915#6248]: https://gitlab.freedesktop.org/drm/intel/issues/6248
  [i915#6252]: https://gitlab.freedesktop.org/drm/intel/issues/6252
  [i915#6258]: https://gitlab.freedesktop.org/drm/intel/issues/6258
  [i915#6268]: https://gitlab.freedesktop.org/drm/intel/issues/6268
  [i915#6301]: https://gitlab.freedesktop.org/drm/intel/issues/6301
  [i915#6355]: https://gitlab.freedesktop.org/drm/intel/issues/6355
  [i915#658]: https://gitlab.freedesktop.org/drm/intel/issues/658
  [i915#716]: https://gitlab.freedesktop.org/drm/intel/issues/716
  [i915#79]: https://gitlab.freedesktop.org/drm/intel/issues/79


Build changes
-------------

  * Linux: CI_DRM_11859 -> Patchwork_106048v2

  CI-20190529: 20190529
  CI_DRM_11859: 2b539ebe2de2621feacd8cde862b1bd99d9612f3 @ git://anongit.freedesktop.org/gfx-ci/linux
  IGT_6561: 4b673211d1645eaafa9da32eece4c274d8cd6c41 @ https://gitlab.freedesktop.org/drm/igt-gpu-tools.git
  Patchwork_106048v2: 2b539ebe2de2621feacd8cde862b1bd99d9612f3 @ git://anongit.freedesktop.org/gfx-ci/linux
  piglit_4509: fdc5a4ca11124ab8413c7988896eec4c97336694 @ git://anongit.freedesktop.org/piglit

== Logs ==

For more details see: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_106048v2/index.html

[-- Attachment #2: Type: text/html, Size: 63490 bytes --]

^ permalink raw reply	[flat|nested] 11+ messages in thread

* Re: [PATCH] drm/i915/ttm: fix sg_table construction
  2022-07-07 17:09 [PATCH] drm/i915/ttm: fix sg_table construction Matthew Auld
@ 2022-07-08  4:07   ` kernel test robot
  2022-07-08  4:07   ` kernel test robot
  1 sibling, 0 replies; 11+ messages in thread
From: kernel test robot @ 2022-07-08  4:07 UTC (permalink / raw)
  To: Matthew Auld, intel-gfx
  Cc: llvm, kbuild-all, Thomas Hellström, dri-devel, Nirmoy Das

Hi Matthew,

Thank you for the patch! Yet something to improve:

[auto build test ERROR on drm-intel/for-linux-next]
[also build test ERROR on drm-tip/drm-tip drm/drm-next drm-exynos/exynos-drm-next drm-misc/drm-misc-next linus/master v5.19-rc5 next-20220707]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when submitting patch, we suggest to use '--base' as documented in
https://git-scm.com/docs/git-format-patch#_base_tree_information]

url:    https://github.com/intel-lab-lkp/linux/commits/Matthew-Auld/drm-i915-ttm-fix-sg_table-construction/20220708-011115
base:   git://anongit.freedesktop.org/drm-intel for-linux-next
config: i386-randconfig-a011 (https://download.01.org/0day-ci/archive/20220708/202207081158.l1RcEsDh-lkp@intel.com/config)
compiler: clang version 15.0.0 (https://github.com/llvm/llvm-project 66ae1d60bb278793fd651cece264699d522bab84)
reproduce (this is a W=1 build):
        wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
        chmod +x ~/bin/make.cross
        # https://github.com/intel-lab-lkp/linux/commit/a318752ca76b5fc3e8d9efa87d483c88d177475a
        git remote add linux-review https://github.com/intel-lab-lkp/linux
        git fetch --no-tags linux-review Matthew-Auld/drm-i915-ttm-fix-sg_table-construction/20220708-011115
        git checkout a318752ca76b5fc3e8d9efa87d483c88d177475a
        # save the config file
        mkdir build_dir && cp config build_dir/.config
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=i386 SHELL=/bin/bash

If you fix the issue, kindly add following tag where applicable
Reported-by: kernel test robot <lkp@intel.com>

All errors (new ones prefixed by >>, old ones prefixed by <<):

>> ERROR: modpost: "__umoddi3" [drivers/gpu/drm/i915/i915.ko] undefined!
>> ERROR: modpost: "__udivdi3" [drivers/gpu/drm/i915/i915.ko] undefined!

-- 
0-DAY CI Kernel Test Service
https://01.org/lkp

^ permalink raw reply	[flat|nested] 11+ messages in thread

* Re: [PATCH] drm/i915/ttm: fix sg_table construction
@ 2022-07-08  4:07   ` kernel test robot
  0 siblings, 0 replies; 11+ messages in thread
From: kernel test robot @ 2022-07-08  4:07 UTC (permalink / raw)
  To: Matthew Auld, intel-gfx
  Cc: Thomas Hellström, llvm, kbuild-all, dri-devel, Nirmoy Das

Hi Matthew,

Thank you for the patch! Yet something to improve:

[auto build test ERROR on drm-intel/for-linux-next]
[also build test ERROR on drm-tip/drm-tip drm/drm-next drm-exynos/exynos-drm-next drm-misc/drm-misc-next linus/master v5.19-rc5 next-20220707]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when submitting patch, we suggest to use '--base' as documented in
https://git-scm.com/docs/git-format-patch#_base_tree_information]

url:    https://github.com/intel-lab-lkp/linux/commits/Matthew-Auld/drm-i915-ttm-fix-sg_table-construction/20220708-011115
base:   git://anongit.freedesktop.org/drm-intel for-linux-next
config: i386-randconfig-a011 (https://download.01.org/0day-ci/archive/20220708/202207081158.l1RcEsDh-lkp@intel.com/config)
compiler: clang version 15.0.0 (https://github.com/llvm/llvm-project 66ae1d60bb278793fd651cece264699d522bab84)
reproduce (this is a W=1 build):
        wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
        chmod +x ~/bin/make.cross
        # https://github.com/intel-lab-lkp/linux/commit/a318752ca76b5fc3e8d9efa87d483c88d177475a
        git remote add linux-review https://github.com/intel-lab-lkp/linux
        git fetch --no-tags linux-review Matthew-Auld/drm-i915-ttm-fix-sg_table-construction/20220708-011115
        git checkout a318752ca76b5fc3e8d9efa87d483c88d177475a
        # save the config file
        mkdir build_dir && cp config build_dir/.config
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=i386 SHELL=/bin/bash

If you fix the issue, kindly add following tag where applicable
Reported-by: kernel test robot <lkp@intel.com>

All errors (new ones prefixed by >>, old ones prefixed by <<):

>> ERROR: modpost: "__umoddi3" [drivers/gpu/drm/i915/i915.ko] undefined!
>> ERROR: modpost: "__udivdi3" [drivers/gpu/drm/i915/i915.ko] undefined!

-- 
0-DAY CI Kernel Test Service
https://01.org/lkp

^ permalink raw reply	[flat|nested] 11+ messages in thread

* Re: [PATCH] drm/i915/ttm: fix sg_table construction
  2022-07-07 17:09 [PATCH] drm/i915/ttm: fix sg_table construction Matthew Auld
@ 2022-07-07 20:08 ` kernel test robot
  2022-07-08  4:07   ` kernel test robot
  1 sibling, 0 replies; 11+ messages in thread
From: kernel test robot @ 2022-07-07 20:08 UTC (permalink / raw)
  To: Matthew Auld, intel-gfx
  Cc: Thomas Hellström, kbuild-all, dri-devel, Nirmoy Das

Hi Matthew,

Thank you for the patch! Yet something to improve:

[auto build test ERROR on drm-intel/for-linux-next]
[also build test ERROR on drm-tip/drm-tip drm/drm-next drm-exynos/exynos-drm-next drm-misc/drm-misc-next linus/master v5.19-rc5 next-20220707]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when submitting patch, we suggest to use '--base' as documented in
https://git-scm.com/docs/git-format-patch#_base_tree_information]

url:    https://github.com/intel-lab-lkp/linux/commits/Matthew-Auld/drm-i915-ttm-fix-sg_table-construction/20220708-011115
base:   git://anongit.freedesktop.org/drm-intel for-linux-next
config: i386-defconfig (https://download.01.org/0day-ci/archive/20220708/202207080407.Ah1H6WFK-lkp@intel.com/config)
compiler: gcc-11 (Debian 11.3.0-3) 11.3.0
reproduce (this is a W=1 build):
        # https://github.com/intel-lab-lkp/linux/commit/a318752ca76b5fc3e8d9efa87d483c88d177475a
        git remote add linux-review https://github.com/intel-lab-lkp/linux
        git fetch --no-tags linux-review Matthew-Auld/drm-i915-ttm-fix-sg_table-construction/20220708-011115
        git checkout a318752ca76b5fc3e8d9efa87d483c88d177475a
        # save the config file
        mkdir build_dir && cp config build_dir/.config
        make W=1 O=build_dir ARCH=i386 SHELL=/bin/bash

If you fix the issue, kindly add following tag where applicable
Reported-by: kernel test robot <lkp@intel.com>

All errors (new ones prefixed by >>):

   ld: drivers/gpu/drm/i915/i915_scatterlist.o: in function `i915_rsgt_from_mm_node':
>> i915_scatterlist.c:(.text+0x196): undefined reference to `__udivdi3'
   ld: drivers/gpu/drm/i915/i915_scatterlist.o: in function `i915_rsgt_from_buddy_resource':
>> i915_scatterlist.c:(.text+0x426): undefined reference to `__umoddi3'

-- 
0-DAY CI Kernel Test Service
https://01.org/lkp

^ permalink raw reply	[flat|nested] 11+ messages in thread

* [PATCH] drm/i915/ttm: fix sg_table construction
@ 2022-07-07 17:09 Matthew Auld
  2022-07-07 20:08 ` kernel test robot
  2022-07-08  4:07   ` kernel test robot
  0 siblings, 2 replies; 11+ messages in thread
From: Matthew Auld @ 2022-07-07 17:09 UTC (permalink / raw)
  To: intel-gfx; +Cc: Thomas Hellström, dri-devel, Nirmoy Das

If we encounter some monster sized local-memory page that exceeds the
maximum sg length (UINT32_MAX), ensure that don't end up with some
misaligned address in the entry that follows, leading to fireworks
later. Also ensure we have some coverage of this in the selftests.

Fixes: f701b16d4cc5 ("drm/i915/ttm: add i915_sg_from_buddy_resource")
Closes: https://gitlab.freedesktop.org/drm/intel/-/issues/6379
Signed-off-by: Matthew Auld <matthew.auld@intel.com>
Cc: Thomas Hellström <thomas.hellstrom@linux.intel.com>
Cc: Nirmoy Das <nirmoy.das@linux.intel.com>
---
 drivers/gpu/drm/i915/gem/i915_gem_ttm.c       | 11 +++++++++--
 drivers/gpu/drm/i915/i915_scatterlist.c       | 19 +++++++++++++++----
 drivers/gpu/drm/i915/i915_scatterlist.h       |  6 ++++--
 drivers/gpu/drm/i915/intel_region_ttm.c       | 10 +++++++---
 drivers/gpu/drm/i915/intel_region_ttm.h       |  3 ++-
 .../drm/i915/selftests/intel_memory_region.c  | 17 ++++++++++++++++-
 drivers/gpu/drm/i915/selftests/mock_region.c  |  3 ++-
 7 files changed, 55 insertions(+), 14 deletions(-)

diff --git a/drivers/gpu/drm/i915/gem/i915_gem_ttm.c b/drivers/gpu/drm/i915/gem/i915_gem_ttm.c
index 7e1f8b83077f..c5c8aa1f8558 100644
--- a/drivers/gpu/drm/i915/gem/i915_gem_ttm.c
+++ b/drivers/gpu/drm/i915/gem/i915_gem_ttm.c
@@ -602,10 +602,15 @@ i915_ttm_resource_get_st(struct drm_i915_gem_object *obj,
 			 struct ttm_resource *res)
 {
 	struct ttm_buffer_object *bo = i915_gem_to_ttm(obj);
+	u64 page_alignment;
 
 	if (!i915_ttm_gtt_binds_lmem(res))
 		return i915_ttm_tt_get_st(bo->ttm);
 
+	page_alignment = bo->page_alignment << PAGE_SHIFT;
+	if (!page_alignment)
+		page_alignment = obj->mm.region->min_page_size;
+
 	/*
 	 * If CPU mapping differs, we need to add the ttm_tt pages to
 	 * the resulting st. Might make sense for GGTT.
@@ -616,7 +621,8 @@ i915_ttm_resource_get_st(struct drm_i915_gem_object *obj,
 			struct i915_refct_sgt *rsgt;
 
 			rsgt = intel_region_ttm_resource_to_rsgt(obj->mm.region,
-								 res);
+								 res,
+								 page_alignment);
 			if (IS_ERR(rsgt))
 				return rsgt;
 
@@ -625,7 +631,8 @@ i915_ttm_resource_get_st(struct drm_i915_gem_object *obj,
 		return i915_refct_sgt_get(obj->ttm.cached_io_rsgt);
 	}
 
-	return intel_region_ttm_resource_to_rsgt(obj->mm.region, res);
+	return intel_region_ttm_resource_to_rsgt(obj->mm.region, res,
+						 page_alignment);
 }
 
 static int i915_ttm_truncate(struct drm_i915_gem_object *obj)
diff --git a/drivers/gpu/drm/i915/i915_scatterlist.c b/drivers/gpu/drm/i915/i915_scatterlist.c
index 159571b9bd24..f774c6e3c92d 100644
--- a/drivers/gpu/drm/i915/i915_scatterlist.c
+++ b/drivers/gpu/drm/i915/i915_scatterlist.c
@@ -68,6 +68,7 @@ void i915_refct_sgt_init(struct i915_refct_sgt *rsgt, size_t size)
  * drm_mm_node
  * @node: The drm_mm_node.
  * @region_start: An offset to add to the dma addresses of the sg list.
+ * @page_alignment: Required page alignment for each sg entry. Power of two.
  *
  * Create a struct sg_table, initializing it from a struct drm_mm_node,
  * taking a maximum segment length into account, splitting into segments
@@ -77,15 +78,18 @@ void i915_refct_sgt_init(struct i915_refct_sgt *rsgt, size_t size)
  * error code cast to an error pointer on failure.
  */
 struct i915_refct_sgt *i915_rsgt_from_mm_node(const struct drm_mm_node *node,
-					      u64 region_start)
+					      u64 region_start,
+					      u64 page_alignment)
 {
-	const u64 max_segment = SZ_1G; /* Do we have a limit on this? */
+	const u64 max_segment = round_down(UINT_MAX, page_alignment);
 	u64 segment_pages = max_segment >> PAGE_SHIFT;
 	u64 block_size, offset, prev_end;
 	struct i915_refct_sgt *rsgt;
 	struct sg_table *st;
 	struct scatterlist *sg;
 
+	GEM_BUG_ON(!max_segment);
+
 	rsgt = kmalloc(sizeof(*rsgt), GFP_KERNEL);
 	if (!rsgt)
 		return ERR_PTR(-ENOMEM);
@@ -112,6 +116,8 @@ struct i915_refct_sgt *i915_rsgt_from_mm_node(const struct drm_mm_node *node,
 				sg = __sg_next(sg);
 
 			sg_dma_address(sg) = region_start + offset;
+			GEM_BUG_ON(!IS_ALIGNED(sg_dma_address(sg),
+					       page_alignment));
 			sg_dma_len(sg) = 0;
 			sg->length = 0;
 			st->nents++;
@@ -138,6 +144,7 @@ struct i915_refct_sgt *i915_rsgt_from_mm_node(const struct drm_mm_node *node,
  * i915_buddy_block list
  * @res: The struct i915_ttm_buddy_resource.
  * @region_start: An offset to add to the dma addresses of the sg list.
+ * @page_alignment: Required page alignment for each sg entry. Power of two.
  *
  * Create a struct sg_table, initializing it from struct i915_buddy_block list,
  * taking a maximum segment length into account, splitting into segments
@@ -147,11 +154,12 @@ struct i915_refct_sgt *i915_rsgt_from_mm_node(const struct drm_mm_node *node,
  * error code cast to an error pointer on failure.
  */
 struct i915_refct_sgt *i915_rsgt_from_buddy_resource(struct ttm_resource *res,
-						     u64 region_start)
+						     u64 region_start,
+						     u64 page_alignment)
 {
 	struct i915_ttm_buddy_resource *bman_res = to_ttm_buddy_resource(res);
 	const u64 size = res->num_pages << PAGE_SHIFT;
-	const u64 max_segment = rounddown(UINT_MAX, PAGE_SIZE);
+	const u64 max_segment = rounddown(UINT_MAX, page_alignment);
 	struct drm_buddy *mm = bman_res->mm;
 	struct list_head *blocks = &bman_res->blocks;
 	struct drm_buddy_block *block;
@@ -161,6 +169,7 @@ struct i915_refct_sgt *i915_rsgt_from_buddy_resource(struct ttm_resource *res,
 	resource_size_t prev_end;
 
 	GEM_BUG_ON(list_empty(blocks));
+	GEM_BUG_ON(!max_segment);
 
 	rsgt = kmalloc(sizeof(*rsgt), GFP_KERNEL);
 	if (!rsgt)
@@ -191,6 +200,8 @@ struct i915_refct_sgt *i915_rsgt_from_buddy_resource(struct ttm_resource *res,
 					sg = __sg_next(sg);
 
 				sg_dma_address(sg) = region_start + offset;
+				GEM_BUG_ON(!IS_ALIGNED(sg_dma_address(sg),
+						       page_alignment));
 				sg_dma_len(sg) = 0;
 				sg->length = 0;
 				st->nents++;
diff --git a/drivers/gpu/drm/i915/i915_scatterlist.h b/drivers/gpu/drm/i915/i915_scatterlist.h
index 12c6a1684081..b13e4cdea923 100644
--- a/drivers/gpu/drm/i915/i915_scatterlist.h
+++ b/drivers/gpu/drm/i915/i915_scatterlist.h
@@ -213,9 +213,11 @@ static inline void __i915_refct_sgt_init(struct i915_refct_sgt *rsgt,
 void i915_refct_sgt_init(struct i915_refct_sgt *rsgt, size_t size);
 
 struct i915_refct_sgt *i915_rsgt_from_mm_node(const struct drm_mm_node *node,
-					      u64 region_start);
+					      u64 region_start,
+					      u64 page_alignment);
 
 struct i915_refct_sgt *i915_rsgt_from_buddy_resource(struct ttm_resource *res,
-						     u64 region_start);
+						     u64 region_start,
+						     u64 page_alignment);
 
 #endif
diff --git a/drivers/gpu/drm/i915/intel_region_ttm.c b/drivers/gpu/drm/i915/intel_region_ttm.c
index 62ff77445b01..6873808a7015 100644
--- a/drivers/gpu/drm/i915/intel_region_ttm.c
+++ b/drivers/gpu/drm/i915/intel_region_ttm.c
@@ -152,6 +152,7 @@ int intel_region_ttm_fini(struct intel_memory_region *mem)
  * Convert an opaque TTM resource manager resource to a refcounted sg_table.
  * @mem: The memory region.
  * @res: The resource manager resource obtained from the TTM resource manager.
+ * @page_alignment: Required page alignment for each sg entry. Power of two.
  *
  * The gem backends typically use sg-tables for operations on the underlying
  * io_memory. So provide a way for the backends to translate the
@@ -161,16 +162,19 @@ int intel_region_ttm_fini(struct intel_memory_region *mem)
  */
 struct i915_refct_sgt *
 intel_region_ttm_resource_to_rsgt(struct intel_memory_region *mem,
-				  struct ttm_resource *res)
+				  struct ttm_resource *res,
+				  u64 page_alignment)
 {
 	if (mem->is_range_manager) {
 		struct ttm_range_mgr_node *range_node =
 			to_ttm_range_mgr_node(res);
 
 		return i915_rsgt_from_mm_node(&range_node->mm_nodes[0],
-					      mem->region.start);
+					      mem->region.start,
+					      page_alignment);
 	} else {
-		return i915_rsgt_from_buddy_resource(res, mem->region.start);
+		return i915_rsgt_from_buddy_resource(res, mem->region.start,
+						     page_alignment);
 	}
 }
 
diff --git a/drivers/gpu/drm/i915/intel_region_ttm.h b/drivers/gpu/drm/i915/intel_region_ttm.h
index cf9d86dcf409..98fba5155619 100644
--- a/drivers/gpu/drm/i915/intel_region_ttm.h
+++ b/drivers/gpu/drm/i915/intel_region_ttm.h
@@ -24,7 +24,8 @@ int intel_region_ttm_fini(struct intel_memory_region *mem);
 
 struct i915_refct_sgt *
 intel_region_ttm_resource_to_rsgt(struct intel_memory_region *mem,
-				  struct ttm_resource *res);
+				  struct ttm_resource *res,
+				  u64 page_alignment);
 
 void intel_region_ttm_resource_free(struct intel_memory_region *mem,
 				    struct ttm_resource *res);
diff --git a/drivers/gpu/drm/i915/selftests/intel_memory_region.c b/drivers/gpu/drm/i915/selftests/intel_memory_region.c
index 73eb53edb8de..4e0069a87f15 100644
--- a/drivers/gpu/drm/i915/selftests/intel_memory_region.c
+++ b/drivers/gpu/drm/i915/selftests/intel_memory_region.c
@@ -460,7 +460,9 @@ static int igt_mock_max_segment(void *arg)
 	struct drm_buddy *mm;
 	struct list_head *blocks;
 	struct scatterlist *sg;
+	I915_RND_STATE(prng);
 	LIST_HEAD(objects);
+	unsigned int ps;
 	u64 size;
 	int err = 0;
 
@@ -472,7 +474,11 @@ static int igt_mock_max_segment(void *arg)
 	 */
 
 	size = SZ_8G;
-	mem = mock_region_create(i915, 0, size, PAGE_SIZE, 0, 0);
+	ps = PAGE_SIZE;
+	if (i915_prandom_u64_state(&prng) & 1)
+		ps = SZ_64K; /* For something like DG2 */
+
+	mem = mock_region_create(i915, 0, size, ps, 0, 0);
 	if (IS_ERR(mem))
 		return PTR_ERR(mem);
 
@@ -498,12 +504,21 @@ static int igt_mock_max_segment(void *arg)
 	}
 
 	for (sg = obj->mm.pages->sgl; sg; sg = sg_next(sg)) {
+		dma_addr_t daddr = sg_dma_address(sg);
+
 		if (sg->length > max_segment) {
 			pr_err("%s: Created an oversized scatterlist entry, %u > %u\n",
 			       __func__, sg->length, max_segment);
 			err = -EINVAL;
 			goto out_close;
 		}
+
+		if (!IS_ALIGNED(daddr, ps)) {
+			pr_err("%s: Created an unaligned scatterlist entry, addr=%pa, ps=%u\n",
+			       __func__,  &daddr, ps);
+			err = -EINVAL;
+			goto out_close;
+		}
 	}
 
 out_close:
diff --git a/drivers/gpu/drm/i915/selftests/mock_region.c b/drivers/gpu/drm/i915/selftests/mock_region.c
index 670557ce1024..bac21fe84ca5 100644
--- a/drivers/gpu/drm/i915/selftests/mock_region.c
+++ b/drivers/gpu/drm/i915/selftests/mock_region.c
@@ -33,7 +33,8 @@ static int mock_region_get_pages(struct drm_i915_gem_object *obj)
 		return PTR_ERR(obj->mm.res);
 
 	obj->mm.rsgt = intel_region_ttm_resource_to_rsgt(obj->mm.region,
-							 obj->mm.res);
+							 obj->mm.res,
+							 obj->mm.region->min_page_size);
 	if (IS_ERR(obj->mm.rsgt)) {
 		err = PTR_ERR(obj->mm.rsgt);
 		goto err_free_resource;
-- 
2.36.1


^ permalink raw reply related	[flat|nested] 11+ messages in thread

end of thread, other threads:[~2022-07-08 18:22 UTC | newest]

Thread overview: 11+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2022-07-08  7:41 [PATCH] drm/i915/ttm: fix sg_table construction Matthew Auld
2022-07-08  7:41 ` [Intel-gfx] " Matthew Auld
2022-07-08  7:58 ` [Intel-gfx] ✗ Fi.CI.SPARSE: warning for drm/i915/ttm: fix sg_table construction (rev2) Patchwork
2022-07-08  8:18 ` [Intel-gfx] ✓ Fi.CI.BAT: success " Patchwork
2022-07-08 14:01 ` [PATCH] drm/i915/ttm: fix sg_table construction Das, Nirmoy
2022-07-08 14:01   ` [Intel-gfx] " Das, Nirmoy
2022-07-08 18:22 ` [Intel-gfx] ✗ Fi.CI.IGT: failure for drm/i915/ttm: fix sg_table construction (rev2) Patchwork
  -- strict thread matches above, loose matches on Subject: below --
2022-07-07 17:09 [PATCH] drm/i915/ttm: fix sg_table construction Matthew Auld
2022-07-07 20:08 ` kernel test robot
2022-07-08  4:07 ` kernel test robot
2022-07-08  4:07   ` kernel test robot

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