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* [Intel-gfx] [CI 1/3] drm/i915: Preallocate stashes for vma page-directories
@ 2020-07-29 16:42 Chris Wilson
  2020-07-29 16:42 ` [Intel-gfx] [CI 2/3] drm/i915/gt: Switch to object allocations for page directories Chris Wilson
                   ` (10 more replies)
  0 siblings, 11 replies; 12+ messages in thread
From: Chris Wilson @ 2020-07-29 16:42 UTC (permalink / raw)
  To: intel-gfx

We need to make the DMA allocations used for page directories to be
performed up front so that we can include those allocations in our
memory reservation pass. The downside is that we have to assume the
worst case, even before we know the final layout, and always allocate
enough page directories for this object, even when there will be overlap.
This unfortunately can be quite expensive, especially as we have to
clear/reset the page directories and DMA pages, but it should only be
required during early phases of a workload when new objects are being
discovered, or after memory/eviction pressure when we need to rebind.
Once we reach steady state, the objects should not be moved and we no
longer need to preallocating the pages tables.

It should be noted that the lifetime for the page directories DMA is
more or less decoupled from individual fences as they will be shared
across objects across timelines.

v2: Only allocate enough PD space for the PTE we may use, we do not need
to allocate PD that will be left as scratch.
v3: Store the shift unto the first PD level to encapsulate the different
PTE counts for gen6/gen8.

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Cc: Matthew Auld <matthew.auld@intel.com>
Reviewed-by: Matthew Auld <matthew.auld@intel.com>
---
 .../gpu/drm/i915/gem/i915_gem_client_blt.c    | 11 +--
 drivers/gpu/drm/i915/gt/gen6_ppgtt.c          | 40 ++++-----
 drivers/gpu/drm/i915/gt/gen8_ppgtt.c          | 78 +++++------------
 drivers/gpu/drm/i915/gt/intel_ggtt.c          | 60 ++++++--------
 drivers/gpu/drm/i915/gt/intel_gtt.h           | 46 ++++++----
 drivers/gpu/drm/i915/gt/intel_ppgtt.c         | 83 ++++++++++++++++---
 drivers/gpu/drm/i915/i915_vma.c               | 27 +++---
 drivers/gpu/drm/i915/selftests/i915_gem_gtt.c | 60 ++++++++------
 drivers/gpu/drm/i915/selftests/mock_gtt.c     | 22 ++---
 9 files changed, 237 insertions(+), 190 deletions(-)

diff --git a/drivers/gpu/drm/i915/gem/i915_gem_client_blt.c b/drivers/gpu/drm/i915/gem/i915_gem_client_blt.c
index 278664f831e7..947c8aa8e13e 100644
--- a/drivers/gpu/drm/i915/gem/i915_gem_client_blt.c
+++ b/drivers/gpu/drm/i915/gem/i915_gem_client_blt.c
@@ -32,12 +32,13 @@ static void vma_clear_pages(struct i915_vma *vma)
 	vma->pages = NULL;
 }
 
-static int vma_bind(struct i915_address_space *vm,
-		    struct i915_vma *vma,
-		    enum i915_cache_level cache_level,
-		    u32 flags)
+static void vma_bind(struct i915_address_space *vm,
+		     struct i915_vm_pt_stash *stash,
+		     struct i915_vma *vma,
+		     enum i915_cache_level cache_level,
+		     u32 flags)
 {
-	return vm->vma_ops.bind_vma(vm, vma, cache_level, flags);
+	vm->vma_ops.bind_vma(vm, stash, vma, cache_level, flags);
 }
 
 static void vma_unbind(struct i915_address_space *vm, struct i915_vma *vma)
diff --git a/drivers/gpu/drm/i915/gt/gen6_ppgtt.c b/drivers/gpu/drm/i915/gt/gen6_ppgtt.c
index cdc0b9c54305..4e6c1f7f48ef 100644
--- a/drivers/gpu/drm/i915/gt/gen6_ppgtt.c
+++ b/drivers/gpu/drm/i915/gt/gen6_ppgtt.c
@@ -177,16 +177,16 @@ static void gen6_flush_pd(struct gen6_ppgtt *ppgtt, u64 start, u64 end)
 	mutex_unlock(&ppgtt->flush);
 }
 
-static int gen6_alloc_va_range(struct i915_address_space *vm,
-			       u64 start, u64 length)
+static void gen6_alloc_va_range(struct i915_address_space *vm,
+				struct i915_vm_pt_stash *stash,
+				u64 start, u64 length)
 {
 	struct gen6_ppgtt *ppgtt = to_gen6_ppgtt(i915_vm_to_ppgtt(vm));
 	struct i915_page_directory * const pd = ppgtt->base.pd;
-	struct i915_page_table *pt, *alloc = NULL;
+	struct i915_page_table *pt;
 	bool flush = false;
 	u64 from = start;
 	unsigned int pde;
-	int ret = 0;
 
 	spin_lock(&pd->lock);
 	gen6_for_each_pde(pt, pd, start, length, pde) {
@@ -195,21 +195,17 @@ static int gen6_alloc_va_range(struct i915_address_space *vm,
 		if (px_base(pt) == px_base(&vm->scratch[1])) {
 			spin_unlock(&pd->lock);
 
-			pt = fetch_and_zero(&alloc);
-			if (!pt)
-				pt = alloc_pt(vm);
-			if (IS_ERR(pt)) {
-				ret = PTR_ERR(pt);
-				goto unwind_out;
-			}
+			pt = stash->pt[0];
+			GEM_BUG_ON(!pt);
 
 			fill32_px(pt, vm->scratch[0].encode);
 
 			spin_lock(&pd->lock);
 			if (pd->entry[pde] == &vm->scratch[1]) {
+				stash->pt[0] = pt->stash;
+				atomic_set(&pt->used, 0);
 				pd->entry[pde] = pt;
 			} else {
-				alloc = pt;
 				pt = pd->entry[pde];
 			}
 
@@ -226,15 +222,6 @@ static int gen6_alloc_va_range(struct i915_address_space *vm,
 		with_intel_runtime_pm(&vm->i915->runtime_pm, wakeref)
 			gen6_flush_pd(ppgtt, from, start);
 	}
-
-	goto out;
-
-unwind_out:
-	gen6_ppgtt_clear_range(vm, from, start - from);
-out:
-	if (alloc)
-		free_px(vm, alloc);
-	return ret;
 }
 
 static int gen6_ppgtt_init_scratch(struct gen6_ppgtt *ppgtt)
@@ -302,10 +289,11 @@ static void pd_vma_clear_pages(struct i915_vma *vma)
 	vma->pages = NULL;
 }
 
-static int pd_vma_bind(struct i915_address_space *vm,
-		       struct i915_vma *vma,
-		       enum i915_cache_level cache_level,
-		       u32 unused)
+static void pd_vma_bind(struct i915_address_space *vm,
+			struct i915_vm_pt_stash *stash,
+			struct i915_vma *vma,
+			enum i915_cache_level cache_level,
+			u32 unused)
 {
 	struct i915_ggtt *ggtt = i915_vm_to_ggtt(vm);
 	struct gen6_ppgtt *ppgtt = vma->private;
@@ -315,7 +303,6 @@ static int pd_vma_bind(struct i915_address_space *vm,
 	ppgtt->pd_addr = (gen6_pte_t __iomem *)ggtt->gsm + ggtt_offset;
 
 	gen6_flush_pd(ppgtt, 0, ppgtt->base.vm.total);
-	return 0;
 }
 
 static void pd_vma_unbind(struct i915_address_space *vm, struct i915_vma *vma)
@@ -448,6 +435,7 @@ struct i915_ppgtt *gen6_ppgtt_create(struct intel_gt *gt)
 	mutex_init(&ppgtt->pin_mutex);
 
 	ppgtt_init(&ppgtt->base, gt);
+	ppgtt->base.vm.pd_shift = ilog2(SZ_4K * SZ_4K / sizeof(gen6_pte_t));
 	ppgtt->base.vm.top = 1;
 
 	ppgtt->base.vm.bind_async_flags = I915_VMA_LOCAL_BIND;
diff --git a/drivers/gpu/drm/i915/gt/gen8_ppgtt.c b/drivers/gpu/drm/i915/gt/gen8_ppgtt.c
index 699125928272..08cb65bfb313 100644
--- a/drivers/gpu/drm/i915/gt/gen8_ppgtt.c
+++ b/drivers/gpu/drm/i915/gt/gen8_ppgtt.c
@@ -269,14 +269,12 @@ static void gen8_ppgtt_clear(struct i915_address_space *vm,
 			   start, start + length, vm->top);
 }
 
-static int __gen8_ppgtt_alloc(struct i915_address_space * const vm,
-			      struct i915_page_directory * const pd,
-			      u64 * const start, const u64 end, int lvl)
+static void __gen8_ppgtt_alloc(struct i915_address_space * const vm,
+			       struct i915_vm_pt_stash *stash,
+			       struct i915_page_directory * const pd,
+			       u64 * const start, const u64 end, int lvl)
 {
-	const struct i915_page_scratch * const scratch = &vm->scratch[lvl];
-	struct i915_page_table *alloc = NULL;
 	unsigned int idx, len;
-	int ret = 0;
 
 	GEM_BUG_ON(end > vm->total >> GEN8_PTE_SHIFT);
 
@@ -297,49 +295,30 @@ static int __gen8_ppgtt_alloc(struct i915_address_space * const vm,
 			DBG("%s(%p):{ lvl:%d, idx:%d } allocating new tree\n",
 			    __func__, vm, lvl + 1, idx);
 
-			pt = fetch_and_zero(&alloc);
-			if (lvl) {
-				if (!pt) {
-					pt = &alloc_pd(vm)->pt;
-					if (IS_ERR(pt)) {
-						ret = PTR_ERR(pt);
-						goto out;
-					}
-				}
+			pt = stash->pt[!!lvl];
+			GEM_BUG_ON(!pt);
 
+			if (lvl ||
+			    gen8_pt_count(*start, end) < I915_PDES ||
+			    intel_vgpu_active(vm->i915))
 				fill_px(pt, vm->scratch[lvl].encode);
-			} else {
-				if (!pt) {
-					pt = alloc_pt(vm);
-					if (IS_ERR(pt)) {
-						ret = PTR_ERR(pt);
-						goto out;
-					}
-				}
-
-				if (intel_vgpu_active(vm->i915) ||
-				    gen8_pt_count(*start, end) < I915_PDES)
-					fill_px(pt, vm->scratch[lvl].encode);
-			}
 
 			spin_lock(&pd->lock);
-			if (likely(!pd->entry[idx]))
+			if (likely(!pd->entry[idx])) {
+				stash->pt[!!lvl] = pt->stash;
+				atomic_set(&pt->used, 0);
 				set_pd_entry(pd, idx, pt);
-			else
-				alloc = pt, pt = pd->entry[idx];
+			} else {
+				pt = pd->entry[idx];
+			}
 		}
 
 		if (lvl) {
 			atomic_inc(&pt->used);
 			spin_unlock(&pd->lock);
 
-			ret = __gen8_ppgtt_alloc(vm, as_pd(pt),
-						 start, end, lvl);
-			if (unlikely(ret)) {
-				if (release_pd_entry(pd, idx, pt, scratch))
-					free_px(vm, pt);
-				goto out;
-			}
+			__gen8_ppgtt_alloc(vm, stash,
+					   as_pd(pt), start, end, lvl);
 
 			spin_lock(&pd->lock);
 			atomic_dec(&pt->used);
@@ -359,18 +338,12 @@ static int __gen8_ppgtt_alloc(struct i915_address_space * const vm,
 		}
 	} while (idx++, --len);
 	spin_unlock(&pd->lock);
-out:
-	if (alloc)
-		free_px(vm, alloc);
-	return ret;
 }
 
-static int gen8_ppgtt_alloc(struct i915_address_space *vm,
-			    u64 start, u64 length)
+static void gen8_ppgtt_alloc(struct i915_address_space *vm,
+			     struct i915_vm_pt_stash *stash,
+			     u64 start, u64 length)
 {
-	u64 from;
-	int err;
-
 	GEM_BUG_ON(!IS_ALIGNED(start, BIT_ULL(GEN8_PTE_SHIFT)));
 	GEM_BUG_ON(!IS_ALIGNED(length, BIT_ULL(GEN8_PTE_SHIFT)));
 	GEM_BUG_ON(range_overflows(start, length, vm->total));
@@ -378,15 +351,9 @@ static int gen8_ppgtt_alloc(struct i915_address_space *vm,
 	start >>= GEN8_PTE_SHIFT;
 	length >>= GEN8_PTE_SHIFT;
 	GEM_BUG_ON(length == 0);
-	from = start;
-
-	err = __gen8_ppgtt_alloc(vm, i915_vm_to_ppgtt(vm)->pd,
-				 &start, start + length, vm->top);
-	if (unlikely(err && from != start))
-		__gen8_ppgtt_clear(vm, i915_vm_to_ppgtt(vm)->pd,
-				   from, start, vm->top);
 
-	return err;
+	__gen8_ppgtt_alloc(vm, stash, i915_vm_to_ppgtt(vm)->pd,
+			   &start, start + length, vm->top);
 }
 
 static __always_inline void
@@ -703,6 +670,7 @@ struct i915_ppgtt *gen8_ppgtt_create(struct intel_gt *gt)
 
 	ppgtt_init(ppgtt, gt);
 	ppgtt->vm.top = i915_vm_is_4lvl(&ppgtt->vm) ? 3 : 2;
+	ppgtt->vm.pd_shift = ilog2(SZ_4K * SZ_4K / sizeof(gen8_pte_t));
 
 	/*
 	 * From bdw, there is hw support for read-only pages in the PPGTT.
diff --git a/drivers/gpu/drm/i915/gt/intel_ggtt.c b/drivers/gpu/drm/i915/gt/intel_ggtt.c
index 62979ea591f0..5a33056ab976 100644
--- a/drivers/gpu/drm/i915/gt/intel_ggtt.c
+++ b/drivers/gpu/drm/i915/gt/intel_ggtt.c
@@ -436,16 +436,17 @@ static void i915_ggtt_clear_range(struct i915_address_space *vm,
 	intel_gtt_clear_range(start >> PAGE_SHIFT, length >> PAGE_SHIFT);
 }
 
-static int ggtt_bind_vma(struct i915_address_space *vm,
-			 struct i915_vma *vma,
-			 enum i915_cache_level cache_level,
-			 u32 flags)
+static void ggtt_bind_vma(struct i915_address_space *vm,
+			  struct i915_vm_pt_stash *stash,
+			  struct i915_vma *vma,
+			  enum i915_cache_level cache_level,
+			  u32 flags)
 {
 	struct drm_i915_gem_object *obj = vma->obj;
 	u32 pte_flags;
 
 	if (i915_vma_is_bound(vma, ~flags & I915_VMA_BIND_MASK))
-		return 0;
+		return;
 
 	/* Applicable to VLV (gen8+ do not support RO in the GGTT) */
 	pte_flags = 0;
@@ -454,8 +455,6 @@ static int ggtt_bind_vma(struct i915_address_space *vm,
 
 	vm->insert_entries(vm, vma, cache_level, pte_flags);
 	vma->page_sizes.gtt = I915_GTT_PAGE_SIZE;
-
-	return 0;
 }
 
 static void ggtt_unbind_vma(struct i915_address_space *vm, struct i915_vma *vma)
@@ -568,31 +567,25 @@ static int init_ggtt(struct i915_ggtt *ggtt)
 	return ret;
 }
 
-static int aliasing_gtt_bind_vma(struct i915_address_space *vm,
-				 struct i915_vma *vma,
-				 enum i915_cache_level cache_level,
-				 u32 flags)
+static void aliasing_gtt_bind_vma(struct i915_address_space *vm,
+				  struct i915_vm_pt_stash *stash,
+				  struct i915_vma *vma,
+				  enum i915_cache_level cache_level,
+				  u32 flags)
 {
 	u32 pte_flags;
-	int ret;
 
 	/* Currently applicable only to VLV */
 	pte_flags = 0;
 	if (i915_gem_object_is_readonly(vma->obj))
 		pte_flags |= PTE_READ_ONLY;
 
-	if (flags & I915_VMA_LOCAL_BIND) {
-		struct i915_ppgtt *alias = i915_vm_to_ggtt(vm)->alias;
-
-		ret = ppgtt_bind_vma(&alias->vm, vma, cache_level, flags);
-		if (ret)
-			return ret;
-	}
+	if (flags & I915_VMA_LOCAL_BIND)
+		ppgtt_bind_vma(&i915_vm_to_ggtt(vm)->alias->vm,
+			       stash, vma, cache_level, flags);
 
 	if (flags & I915_VMA_GLOBAL_BIND)
 		vm->insert_entries(vm, vma, cache_level, pte_flags);
-
-	return 0;
 }
 
 static void aliasing_gtt_unbind_vma(struct i915_address_space *vm,
@@ -607,6 +600,7 @@ static void aliasing_gtt_unbind_vma(struct i915_address_space *vm,
 
 static int init_aliasing_ppgtt(struct i915_ggtt *ggtt)
 {
+	struct i915_vm_pt_stash stash = {};
 	struct i915_ppgtt *ppgtt;
 	int err;
 
@@ -619,15 +613,17 @@ static int init_aliasing_ppgtt(struct i915_ggtt *ggtt)
 		goto err_ppgtt;
 	}
 
+	err = i915_vm_alloc_pt_stash(&ppgtt->vm, &stash, ggtt->vm.total);
+	if (err)
+		goto err_ppgtt;
+
 	/*
 	 * Note we only pre-allocate as far as the end of the global
 	 * GTT. On 48b / 4-level page-tables, the difference is very,
 	 * very significant! We have to preallocate as GVT/vgpu does
 	 * not like the page directory disappearing.
 	 */
-	err = ppgtt->vm.allocate_va_range(&ppgtt->vm, 0, ggtt->vm.total);
-	if (err)
-		goto err_ppgtt;
+	ppgtt->vm.allocate_va_range(&ppgtt->vm, &stash, 0, ggtt->vm.total);
 
 	ggtt->alias = ppgtt;
 	ggtt->vm.bind_async_flags |= ppgtt->vm.bind_async_flags;
@@ -638,6 +634,7 @@ static int init_aliasing_ppgtt(struct i915_ggtt *ggtt)
 	GEM_BUG_ON(ggtt->vm.vma_ops.unbind_vma != ggtt_unbind_vma);
 	ggtt->vm.vma_ops.unbind_vma = aliasing_gtt_unbind_vma;
 
+	i915_vm_free_pt_stash(&ppgtt->vm, &stash);
 	return 0;
 
 err_ppgtt:
@@ -1165,11 +1162,6 @@ void i915_ggtt_disable_guc(struct i915_ggtt *ggtt)
 	ggtt->invalidate(ggtt);
 }
 
-static unsigned int clear_bind(struct i915_vma *vma)
-{
-	return atomic_fetch_and(~I915_VMA_BIND_MASK, &vma->flags);
-}
-
 void i915_ggtt_resume(struct i915_ggtt *ggtt)
 {
 	struct i915_vma *vma;
@@ -1187,11 +1179,13 @@ void i915_ggtt_resume(struct i915_ggtt *ggtt)
 	/* clflush objects bound into the GGTT and rebind them. */
 	list_for_each_entry(vma, &ggtt->vm.bound_list, vm_link) {
 		struct drm_i915_gem_object *obj = vma->obj;
-		unsigned int was_bound = clear_bind(vma);
+		unsigned int was_bound =
+			atomic_read(&vma->flags) & I915_VMA_BIND_MASK;
 
-		WARN_ON(i915_vma_bind(vma,
-				      obj ? obj->cache_level : 0,
-				      was_bound, NULL));
+		GEM_BUG_ON(!was_bound);
+		vma->ops->bind_vma(&ggtt->vm, NULL, vma,
+				   obj ? obj->cache_level : 0,
+				   was_bound);
 		if (obj) { /* only used during resume => exclusive access */
 			flush |= fetch_and_zero(&obj->write_domain);
 			obj->read_domains |= I915_GEM_DOMAIN_GTT;
diff --git a/drivers/gpu/drm/i915/gt/intel_gtt.h b/drivers/gpu/drm/i915/gt/intel_gtt.h
index f2b75078e05f..0d9f29aea6b4 100644
--- a/drivers/gpu/drm/i915/gt/intel_gtt.h
+++ b/drivers/gpu/drm/i915/gt/intel_gtt.h
@@ -159,7 +159,10 @@ struct i915_page_scratch {
 
 struct i915_page_table {
 	struct i915_page_dma base;
-	atomic_t used;
+	union {
+		atomic_t used;
+		struct i915_page_table *stash;
+	};
 };
 
 struct i915_page_directory {
@@ -196,12 +199,18 @@ struct drm_i915_gem_object;
 struct i915_vma;
 struct intel_gt;
 
+struct i915_vm_pt_stash {
+	/* preallocated chains of page tables/directories */
+	struct i915_page_table *pt[2];
+};
+
 struct i915_vma_ops {
 	/* Map an object into an address space with the given cache flags. */
-	int (*bind_vma)(struct i915_address_space *vm,
-			struct i915_vma *vma,
-			enum i915_cache_level cache_level,
-			u32 flags);
+	void (*bind_vma)(struct i915_address_space *vm,
+			 struct i915_vm_pt_stash *stash,
+			 struct i915_vma *vma,
+			 enum i915_cache_level cache_level,
+			 u32 flags);
 	/*
 	 * Unmap an object from an address space. This usually consists of
 	 * setting the valid PTE entries to a reserved scratch page.
@@ -257,9 +266,6 @@ struct i915_address_space {
 #define VM_CLASS_PPGTT 1
 
 	struct i915_page_scratch scratch[4];
-	unsigned int scratch_order;
-	unsigned int top;
-
 	/**
 	 * List of vma currently bound.
 	 */
@@ -276,13 +282,18 @@ struct i915_address_space {
 	/* Some systems support read-only mappings for GGTT and/or PPGTT */
 	bool has_read_only:1;
 
+	u8 top;
+	u8 pd_shift;
+	u8 scratch_order;
+
 	u64 (*pte_encode)(dma_addr_t addr,
 			  enum i915_cache_level level,
 			  u32 flags); /* Create a valid PTE */
 #define PTE_READ_ONLY	BIT(0)
 
-	int (*allocate_va_range)(struct i915_address_space *vm,
-				 u64 start, u64 length);
+	void (*allocate_va_range)(struct i915_address_space *vm,
+				  struct i915_vm_pt_stash *stash,
+				  u64 start, u64 length);
 	void (*clear_range)(struct i915_address_space *vm,
 			    u64 start, u64 length);
 	void (*insert_page)(struct i915_address_space *vm,
@@ -568,10 +579,11 @@ int ggtt_set_pages(struct i915_vma *vma);
 int ppgtt_set_pages(struct i915_vma *vma);
 void clear_pages(struct i915_vma *vma);
 
-int ppgtt_bind_vma(struct i915_address_space *vm,
-		   struct i915_vma *vma,
-		   enum i915_cache_level cache_level,
-		   u32 flags);
+void ppgtt_bind_vma(struct i915_address_space *vm,
+		    struct i915_vm_pt_stash *stash,
+		    struct i915_vma *vma,
+		    enum i915_cache_level cache_level,
+		    u32 flags);
 void ppgtt_unbind_vma(struct i915_address_space *vm,
 		      struct i915_vma *vma);
 
@@ -579,6 +591,12 @@ void gtt_write_workarounds(struct intel_gt *gt);
 
 void setup_private_pat(struct intel_uncore *uncore);
 
+int i915_vm_alloc_pt_stash(struct i915_address_space *vm,
+			   struct i915_vm_pt_stash *stash,
+			   u64 size);
+void i915_vm_free_pt_stash(struct i915_address_space *vm,
+			   struct i915_vm_pt_stash *stash);
+
 static inline struct sgt_dma {
 	struct scatterlist *sg;
 	dma_addr_t dma, max;
diff --git a/drivers/gpu/drm/i915/gt/intel_ppgtt.c b/drivers/gpu/drm/i915/gt/intel_ppgtt.c
index f0862e924d11..09056544bc29 100644
--- a/drivers/gpu/drm/i915/gt/intel_ppgtt.c
+++ b/drivers/gpu/drm/i915/gt/intel_ppgtt.c
@@ -155,19 +155,16 @@ struct i915_ppgtt *i915_ppgtt_create(struct intel_gt *gt)
 	return ppgtt;
 }
 
-int ppgtt_bind_vma(struct i915_address_space *vm,
-		   struct i915_vma *vma,
-		   enum i915_cache_level cache_level,
-		   u32 flags)
+void ppgtt_bind_vma(struct i915_address_space *vm,
+		    struct i915_vm_pt_stash *stash,
+		    struct i915_vma *vma,
+		    enum i915_cache_level cache_level,
+		    u32 flags)
 {
 	u32 pte_flags;
-	int err;
 
 	if (!test_bit(I915_VMA_ALLOC_BIT, __i915_vma_flags(vma))) {
-		err = vm->allocate_va_range(vm, vma->node.start, vma->size);
-		if (err)
-			return err;
-
+		vm->allocate_va_range(vm, stash, vma->node.start, vma->size);
 		set_bit(I915_VMA_ALLOC_BIT, __i915_vma_flags(vma));
 	}
 
@@ -178,8 +175,6 @@ int ppgtt_bind_vma(struct i915_address_space *vm,
 
 	vm->insert_entries(vm, vma, cache_level, pte_flags);
 	wmb();
-
-	return 0;
 }
 
 void ppgtt_unbind_vma(struct i915_address_space *vm, struct i915_vma *vma)
@@ -188,12 +183,76 @@ void ppgtt_unbind_vma(struct i915_address_space *vm, struct i915_vma *vma)
 		vm->clear_range(vm, vma->node.start, vma->size);
 }
 
+static unsigned long pd_count(u64 size, int shift)
+{
+	/* Beware later misalignment */
+	return (size + 2 * (BIT_ULL(shift) - 1)) >> shift;
+}
+
+int i915_vm_alloc_pt_stash(struct i915_address_space *vm,
+			   struct i915_vm_pt_stash *stash,
+			   u64 size)
+{
+	unsigned long count;
+	int shift, n;
+
+	shift = vm->pd_shift;
+	if (!shift)
+		return 0;
+
+	count = pd_count(size, shift);
+	while (count--) {
+		struct i915_page_table *pt;
+
+		pt = alloc_pt(vm);
+		if (IS_ERR(pt)) {
+			i915_vm_free_pt_stash(vm, stash);
+			return PTR_ERR(pt);
+		}
+
+		pt->stash = stash->pt[0];
+		stash->pt[0] = pt;
+	}
+
+	for (n = 1; n < vm->top; n++) {
+		shift += ilog2(I915_PDES); /* Each PD holds 512 entries */
+		count = pd_count(size, shift);
+		while (count--) {
+			struct i915_page_directory *pd;
+
+			pd = alloc_pd(vm);
+			if (IS_ERR(pd)) {
+				i915_vm_free_pt_stash(vm, stash);
+				return PTR_ERR(pd);
+			}
+
+			pd->pt.stash = stash->pt[1];
+			stash->pt[1] = &pd->pt;
+		}
+	}
+
+	return 0;
+}
+
+void i915_vm_free_pt_stash(struct i915_address_space *vm,
+			   struct i915_vm_pt_stash *stash)
+{
+	struct i915_page_table *pt;
+	int n;
+
+	for (n = 0; n < ARRAY_SIZE(stash->pt); n++) {
+		while ((pt = stash->pt[n])) {
+			stash->pt[n] = pt->stash;
+			free_px(vm, pt);
+		}
+	}
+}
+
 int ppgtt_set_pages(struct i915_vma *vma)
 {
 	GEM_BUG_ON(vma->pages);
 
 	vma->pages = vma->obj->mm.pages;
-
 	vma->page_sizes = vma->obj->mm.page_sizes;
 
 	return 0;
diff --git a/drivers/gpu/drm/i915/i915_vma.c b/drivers/gpu/drm/i915/i915_vma.c
index bc64f773dcdb..70a6f55730f3 100644
--- a/drivers/gpu/drm/i915/i915_vma.c
+++ b/drivers/gpu/drm/i915/i915_vma.c
@@ -291,6 +291,8 @@ i915_vma_instance(struct drm_i915_gem_object *obj,
 
 struct i915_vma_work {
 	struct dma_fence_work base;
+	struct i915_address_space *vm;
+	struct i915_vm_pt_stash stash;
 	struct i915_vma *vma;
 	struct drm_i915_gem_object *pinned;
 	struct i915_sw_dma_fence_cb cb;
@@ -302,13 +304,10 @@ static int __vma_bind(struct dma_fence_work *work)
 {
 	struct i915_vma_work *vw = container_of(work, typeof(*vw), base);
 	struct i915_vma *vma = vw->vma;
-	int err;
-
-	err = vma->ops->bind_vma(vma->vm, vma, vw->cache_level, vw->flags);
-	if (err)
-		atomic_or(I915_VMA_ERROR, &vma->flags);
 
-	return err;
+	vma->ops->bind_vma(vw->vm, &vw->stash,
+			   vma, vw->cache_level, vw->flags);
+	return 0;
 }
 
 static void __vma_release(struct dma_fence_work *work)
@@ -317,6 +316,9 @@ static void __vma_release(struct dma_fence_work *work)
 
 	if (vw->pinned)
 		__i915_gem_object_unpin_pages(vw->pinned);
+
+	i915_vm_free_pt_stash(vw->vm, &vw->stash);
+	i915_vm_put(vw->vm);
 }
 
 static const struct dma_fence_work_ops bind_ops = {
@@ -376,7 +378,6 @@ int i915_vma_bind(struct i915_vma *vma,
 {
 	u32 bind_flags;
 	u32 vma_flags;
-	int ret;
 
 	GEM_BUG_ON(!drm_mm_node_allocated(&vma->node));
 	GEM_BUG_ON(vma->size > vma->node.size);
@@ -433,9 +434,7 @@ int i915_vma_bind(struct i915_vma *vma,
 			work->pinned = vma->obj;
 		}
 	} else {
-		ret = vma->ops->bind_vma(vma->vm, vma, cache_level, bind_flags);
-		if (ret)
-			return ret;
+		vma->ops->bind_vma(vma->vm, NULL, vma, cache_level, bind_flags);
 	}
 
 	atomic_or(bind_flags, &vma->flags);
@@ -879,6 +878,14 @@ int i915_vma_pin(struct i915_vma *vma, u64 size, u64 alignment, u64 flags)
 			err = -ENOMEM;
 			goto err_pages;
 		}
+
+		work->vm = i915_vm_get(vma->vm);
+
+		/* Allocate enough page directories to used PTE */
+		if (vma->vm->allocate_va_range)
+			i915_vm_alloc_pt_stash(vma->vm,
+					       &work->stash,
+					       vma->size);
 	}
 
 	if (flags & PIN_GLOBAL)
diff --git a/drivers/gpu/drm/i915/selftests/i915_gem_gtt.c b/drivers/gpu/drm/i915/selftests/i915_gem_gtt.c
index 0016ffc7d914..9b8fc990e9ef 100644
--- a/drivers/gpu/drm/i915/selftests/i915_gem_gtt.c
+++ b/drivers/gpu/drm/i915/selftests/i915_gem_gtt.c
@@ -172,35 +172,33 @@ static int igt_ppgtt_alloc(void *arg)
 
 	/* Check we can allocate the entire range */
 	for (size = 4096; size <= limit; size <<= 2) {
-		err = ppgtt->vm.allocate_va_range(&ppgtt->vm, 0, size);
-		if (err) {
-			if (err == -ENOMEM) {
-				pr_info("[1] Ran out of memory for va_range [0 + %llx] [bit %d]\n",
-					size, ilog2(size));
-				err = 0; /* virtual space too large! */
-			}
+		struct i915_vm_pt_stash stash = {};
+
+		err = i915_vm_alloc_pt_stash(&ppgtt->vm, &stash, size);
+		if (err)
 			goto err_ppgtt_cleanup;
-		}
 
+		ppgtt->vm.allocate_va_range(&ppgtt->vm, &stash, 0, size);
 		cond_resched();
 
 		ppgtt->vm.clear_range(&ppgtt->vm, 0, size);
+
+		i915_vm_free_pt_stash(&ppgtt->vm, &stash);
 	}
 
 	/* Check we can incrementally allocate the entire range */
 	for (last = 0, size = 4096; size <= limit; last = size, size <<= 2) {
-		err = ppgtt->vm.allocate_va_range(&ppgtt->vm,
-						  last, size - last);
-		if (err) {
-			if (err == -ENOMEM) {
-				pr_info("[2] Ran out of memory for va_range [%llx + %llx] [bit %d]\n",
-					last, size - last, ilog2(size));
-				err = 0; /* virtual space too large! */
-			}
+		struct i915_vm_pt_stash stash = {};
+
+		err = i915_vm_alloc_pt_stash(&ppgtt->vm, &stash, size - last);
+		if (err)
 			goto err_ppgtt_cleanup;
-		}
 
+		ppgtt->vm.allocate_va_range(&ppgtt->vm, &stash,
+					    last, size - last);
 		cond_resched();
+
+		i915_vm_free_pt_stash(&ppgtt->vm, &stash);
 	}
 
 err_ppgtt_cleanup:
@@ -284,9 +282,18 @@ static int lowlevel_hole(struct i915_address_space *vm,
 				break;
 			}
 
-			if (vm->allocate_va_range &&
-			    vm->allocate_va_range(vm, addr, BIT_ULL(size)))
-				break;
+			if (vm->allocate_va_range) {
+				struct i915_vm_pt_stash stash = {};
+
+				if (i915_vm_alloc_pt_stash(vm, &stash,
+							   BIT_ULL(size)))
+					break;
+
+				vm->allocate_va_range(vm, &stash,
+						      addr, BIT_ULL(size));
+
+				i915_vm_free_pt_stash(vm, &stash);
+			}
 
 			mock_vma->pages = obj->mm.pages;
 			mock_vma->node.size = BIT_ULL(size);
@@ -1881,6 +1888,7 @@ static int igt_cs_tlb(void *arg)
 			continue;
 
 		while (!__igt_timeout(end_time, NULL)) {
+			struct i915_vm_pt_stash stash = {};
 			struct i915_request *rq;
 			u64 offset;
 
@@ -1888,10 +1896,6 @@ static int igt_cs_tlb(void *arg)
 						   0, vm->total - PAGE_SIZE,
 						   chunk_size, PAGE_SIZE);
 
-			err = vm->allocate_va_range(vm, offset, chunk_size);
-			if (err)
-				goto end;
-
 			memset32(result, STACK_MAGIC, PAGE_SIZE / sizeof(u32));
 
 			vma = i915_vma_instance(bbe, vm, NULL);
@@ -1904,6 +1908,14 @@ static int igt_cs_tlb(void *arg)
 			if (err)
 				goto end;
 
+			err = i915_vm_alloc_pt_stash(vm, &stash, chunk_size);
+			if (err)
+				goto end;
+
+			vm->allocate_va_range(vm, &stash, offset, chunk_size);
+
+			i915_vm_free_pt_stash(vm, &stash);
+
 			/* Prime the TLB with the dummy pages */
 			for (i = 0; i < count; i++) {
 				vma->node.start = offset + i * PAGE_SIZE;
diff --git a/drivers/gpu/drm/i915/selftests/mock_gtt.c b/drivers/gpu/drm/i915/selftests/mock_gtt.c
index b173086411ef..5e4fb0fba34b 100644
--- a/drivers/gpu/drm/i915/selftests/mock_gtt.c
+++ b/drivers/gpu/drm/i915/selftests/mock_gtt.c
@@ -38,14 +38,14 @@ static void mock_insert_entries(struct i915_address_space *vm,
 {
 }
 
-static int mock_bind_ppgtt(struct i915_address_space *vm,
-			   struct i915_vma *vma,
-			   enum i915_cache_level cache_level,
-			   u32 flags)
+static void mock_bind_ppgtt(struct i915_address_space *vm,
+			    struct i915_vm_pt_stash *stash,
+			    struct i915_vma *vma,
+			    enum i915_cache_level cache_level,
+			    u32 flags)
 {
 	GEM_BUG_ON(flags & I915_VMA_GLOBAL_BIND);
 	set_bit(I915_VMA_LOCAL_BIND_BIT, __i915_vma_flags(vma));
-	return 0;
 }
 
 static void mock_unbind_ppgtt(struct i915_address_space *vm,
@@ -74,6 +74,7 @@ struct i915_ppgtt *mock_ppgtt(struct drm_i915_private *i915, const char *name)
 	ppgtt->vm.i915 = i915;
 	ppgtt->vm.total = round_down(U64_MAX, PAGE_SIZE);
 	ppgtt->vm.file = ERR_PTR(-ENODEV);
+	ppgtt->vm.dma = &i915->drm.pdev->dev;
 
 	i915_address_space_init(&ppgtt->vm, VM_CLASS_PPGTT);
 
@@ -90,13 +91,12 @@ struct i915_ppgtt *mock_ppgtt(struct drm_i915_private *i915, const char *name)
 	return ppgtt;
 }
 
-static int mock_bind_ggtt(struct i915_address_space *vm,
-			  struct i915_vma *vma,
-			  enum i915_cache_level cache_level,
-			  u32 flags)
+static void mock_bind_ggtt(struct i915_address_space *vm,
+			   struct i915_vm_pt_stash *stash,
+			   struct i915_vma *vma,
+			   enum i915_cache_level cache_level,
+			   u32 flags)
 {
-	atomic_or(I915_VMA_GLOBAL_BIND | I915_VMA_LOCAL_BIND, &vma->flags);
-	return 0;
 }
 
 static void mock_unbind_ggtt(struct i915_address_space *vm,
-- 
2.20.1

_______________________________________________
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^ permalink raw reply related	[flat|nested] 12+ messages in thread

* [Intel-gfx] [CI 2/3] drm/i915/gt: Switch to object allocations for page directories
  2020-07-29 16:42 [Intel-gfx] [CI 1/3] drm/i915: Preallocate stashes for vma page-directories Chris Wilson
@ 2020-07-29 16:42 ` Chris Wilson
  2020-07-29 16:42 ` [Intel-gfx] [CI 3/3] drm/i915/gt: Shrink i915_page_directory's slab bucket Chris Wilson
                   ` (9 subsequent siblings)
  10 siblings, 0 replies; 12+ messages in thread
From: Chris Wilson @ 2020-07-29 16:42 UTC (permalink / raw)
  To: intel-gfx

The GEM object is grossly overweight for the practicality of tracking
large numbers of individual pages, yet it is currently our only
abstraction for tracking DMA allocations. Since those allocations need
to be reserved upfront before an operation, and that we need to break
away from simple system memory, we need to ditch using plain struct page
wrappers.

In the process, we drop the WC mapping as we ended up clflushing
everything anyway due to various issues across a wider range of
platforms. Though in a future step, we need to drop the kmap_atomic
approach which suggests we need to pre-map all the pages and keep them
mapped.

v2: Verify our large scratch page is suitably DMA aligned; and manually
clear the scratch since we are allocating plain struct pages full of
prior content.

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Cc: Matthew Auld <matthew.auld@intel.com>
Reviewed-by: Matthew Auld <matthew.auld@intel.com>
---
 .../gpu/drm/i915/gem/i915_gem_object_types.h  |   1 +
 .../gpu/drm/i915/gem/selftests/huge_pages.c   |   2 +-
 .../drm/i915/gem/selftests/i915_gem_context.c |   2 +-
 drivers/gpu/drm/i915/gt/gen6_ppgtt.c          |  53 ++--
 drivers/gpu/drm/i915/gt/gen6_ppgtt.h          |   1 +
 drivers/gpu/drm/i915/gt/gen8_ppgtt.c          |  89 +++---
 drivers/gpu/drm/i915/gt/intel_ggtt.c          |  37 ++-
 drivers/gpu/drm/i915/gt/intel_gtt.c           | 300 ++++--------------
 drivers/gpu/drm/i915/gt/intel_gtt.h           |  94 ++----
 drivers/gpu/drm/i915/gt/intel_ppgtt.c         |  42 ++-
 .../gpu/drm/i915/gt/intel_ring_submission.c   |  16 +-
 drivers/gpu/drm/i915/gvt/scheduler.c          |  17 +-
 drivers/gpu/drm/i915/i915_drv.c               |   1 +
 drivers/gpu/drm/i915/i915_drv.h               |   5 -
 drivers/gpu/drm/i915/i915_vma.c               |  18 +-
 drivers/gpu/drm/i915/selftests/i915_gem_gtt.c |  23 ++
 drivers/gpu/drm/i915/selftests/i915_perf.c    |   4 +-
 drivers/gpu/drm/i915/selftests/mock_gtt.c     |   4 +
 18 files changed, 289 insertions(+), 420 deletions(-)

diff --git a/drivers/gpu/drm/i915/gem/i915_gem_object_types.h b/drivers/gpu/drm/i915/gem/i915_gem_object_types.h
index 5335f799b548..d0847d7896f9 100644
--- a/drivers/gpu/drm/i915/gem/i915_gem_object_types.h
+++ b/drivers/gpu/drm/i915/gem/i915_gem_object_types.h
@@ -282,6 +282,7 @@ struct drm_i915_gem_object {
 		} userptr;
 
 		unsigned long scratch;
+		u64 encode;
 
 		void *gvt_info;
 	};
diff --git a/drivers/gpu/drm/i915/gem/selftests/huge_pages.c b/drivers/gpu/drm/i915/gem/selftests/huge_pages.c
index 8291ede6902c..e2f3d014acb2 100644
--- a/drivers/gpu/drm/i915/gem/selftests/huge_pages.c
+++ b/drivers/gpu/drm/i915/gem/selftests/huge_pages.c
@@ -393,7 +393,7 @@ static int igt_mock_exhaust_device_supported_pages(void *arg)
 	 */
 
 	for (i = 1; i < BIT(ARRAY_SIZE(page_sizes)); i++) {
-		unsigned int combination = 0;
+		unsigned int combination = SZ_4K; /* Required for ppGTT */
 
 		for (j = 0; j < ARRAY_SIZE(page_sizes); j++) {
 			if (i & BIT(j))
diff --git a/drivers/gpu/drm/i915/gem/selftests/i915_gem_context.c b/drivers/gpu/drm/i915/gem/selftests/i915_gem_context.c
index 7ffc3c751432..d176b015353f 100644
--- a/drivers/gpu/drm/i915/gem/selftests/i915_gem_context.c
+++ b/drivers/gpu/drm/i915/gem/selftests/i915_gem_context.c
@@ -1748,7 +1748,7 @@ static int check_scratch_page(struct i915_gem_context *ctx, u32 *out)
 	if (!vm)
 		return -ENODEV;
 
-	page = vm->scratch[0].base.page;
+	page = __px_page(vm->scratch[0]);
 	if (!page) {
 		pr_err("No scratch page!\n");
 		return -EINVAL;
diff --git a/drivers/gpu/drm/i915/gt/gen6_ppgtt.c b/drivers/gpu/drm/i915/gt/gen6_ppgtt.c
index 4e6c1f7f48ef..fb702e1de739 100644
--- a/drivers/gpu/drm/i915/gt/gen6_ppgtt.c
+++ b/drivers/gpu/drm/i915/gt/gen6_ppgtt.c
@@ -16,8 +16,10 @@ static inline void gen6_write_pde(const struct gen6_ppgtt *ppgtt,
 				  const unsigned int pde,
 				  const struct i915_page_table *pt)
 {
+	dma_addr_t addr = pt ? px_dma(pt) : px_dma(ppgtt->base.vm.scratch[1]);
+
 	/* Caller needs to make sure the write completes if necessary */
-	iowrite32(GEN6_PDE_ADDR_ENCODE(px_dma(pt)) | GEN6_PDE_VALID,
+	iowrite32(GEN6_PDE_ADDR_ENCODE(addr) | GEN6_PDE_VALID,
 		  ppgtt->pd_addr + pde);
 }
 
@@ -79,7 +81,7 @@ static void gen6_ppgtt_clear_range(struct i915_address_space *vm,
 {
 	struct gen6_ppgtt * const ppgtt = to_gen6_ppgtt(i915_vm_to_ppgtt(vm));
 	const unsigned int first_entry = start / I915_GTT_PAGE_SIZE;
-	const gen6_pte_t scratch_pte = vm->scratch[0].encode;
+	const gen6_pte_t scratch_pte = vm->scratch[0]->encode;
 	unsigned int pde = first_entry / GEN6_PTES;
 	unsigned int pte = first_entry % GEN6_PTES;
 	unsigned int num_entries = length / I915_GTT_PAGE_SIZE;
@@ -90,8 +92,6 @@ static void gen6_ppgtt_clear_range(struct i915_address_space *vm,
 		const unsigned int count = min(num_entries, GEN6_PTES - pte);
 		gen6_pte_t *vaddr;
 
-		GEM_BUG_ON(px_base(pt) == px_base(&vm->scratch[1]));
-
 		num_entries -= count;
 
 		GEM_BUG_ON(count > atomic_read(&pt->used));
@@ -127,7 +127,7 @@ static void gen6_ppgtt_insert_entries(struct i915_address_space *vm,
 	struct sgt_dma iter = sgt_dma(vma);
 	gen6_pte_t *vaddr;
 
-	GEM_BUG_ON(pd->entry[act_pt] == &vm->scratch[1]);
+	GEM_BUG_ON(!pd->entry[act_pt]);
 
 	vaddr = kmap_atomic_px(i915_pt_entry(pd, act_pt));
 	do {
@@ -192,16 +192,17 @@ static void gen6_alloc_va_range(struct i915_address_space *vm,
 	gen6_for_each_pde(pt, pd, start, length, pde) {
 		const unsigned int count = gen6_pte_count(start, length);
 
-		if (px_base(pt) == px_base(&vm->scratch[1])) {
+		if (!pt) {
 			spin_unlock(&pd->lock);
 
 			pt = stash->pt[0];
-			GEM_BUG_ON(!pt);
+			__i915_gem_object_pin_pages(pt->base);
+			i915_gem_object_make_unshrinkable(pt->base);
 
-			fill32_px(pt, vm->scratch[0].encode);
+			fill32_px(pt, vm->scratch[0]->encode);
 
 			spin_lock(&pd->lock);
-			if (pd->entry[pde] == &vm->scratch[1]) {
+			if (!pd->entry[pde]) {
 				stash->pt[0] = pt->stash;
 				atomic_set(&pt->used, 0);
 				pd->entry[pde] = pt;
@@ -227,24 +228,27 @@ static void gen6_alloc_va_range(struct i915_address_space *vm,
 static int gen6_ppgtt_init_scratch(struct gen6_ppgtt *ppgtt)
 {
 	struct i915_address_space * const vm = &ppgtt->base.vm;
-	struct i915_page_directory * const pd = ppgtt->base.pd;
 	int ret;
 
-	ret = setup_scratch_page(vm, __GFP_HIGHMEM);
+	ret = setup_scratch_page(vm);
 	if (ret)
 		return ret;
 
-	vm->scratch[0].encode =
-		vm->pte_encode(px_dma(&vm->scratch[0]),
+	vm->scratch[0]->encode =
+		vm->pte_encode(px_dma(vm->scratch[0]),
 			       I915_CACHE_NONE, PTE_READ_ONLY);
 
-	if (unlikely(setup_page_dma(vm, px_base(&vm->scratch[1])))) {
-		cleanup_scratch_page(vm);
-		return -ENOMEM;
+	vm->scratch[1] = vm->alloc_pt_dma(vm, I915_GTT_PAGE_SIZE_4K);
+	if (IS_ERR(vm->scratch[1]))
+		return PTR_ERR(vm->scratch[1]);
+
+	ret = pin_pt_dma(vm, vm->scratch[1]);
+	if (ret) {
+		i915_gem_object_put(vm->scratch[1]);
+		return ret;
 	}
 
-	fill32_px(&vm->scratch[1], vm->scratch[0].encode);
-	memset_p(pd->entry, &vm->scratch[1], I915_PDES);
+	fill32_px(vm->scratch[1], vm->scratch[0]->encode);
 
 	return 0;
 }
@@ -252,13 +256,11 @@ static int gen6_ppgtt_init_scratch(struct gen6_ppgtt *ppgtt)
 static void gen6_ppgtt_free_pd(struct gen6_ppgtt *ppgtt)
 {
 	struct i915_page_directory * const pd = ppgtt->base.pd;
-	struct i915_page_dma * const scratch =
-		px_base(&ppgtt->base.vm.scratch[1]);
 	struct i915_page_table *pt;
 	u32 pde;
 
 	gen6_for_all_pdes(pt, pd, pde)
-		if (px_base(pt) != scratch)
+		if (pt)
 			free_px(&ppgtt->base.vm, pt);
 }
 
@@ -299,7 +301,7 @@ static void pd_vma_bind(struct i915_address_space *vm,
 	struct gen6_ppgtt *ppgtt = vma->private;
 	u32 ggtt_offset = i915_ggtt_offset(vma) / I915_GTT_PAGE_SIZE;
 
-	px_base(ppgtt->base.pd)->ggtt_offset = ggtt_offset * sizeof(gen6_pte_t);
+	ppgtt->pp_dir = ggtt_offset * sizeof(gen6_pte_t) << 10;
 	ppgtt->pd_addr = (gen6_pte_t __iomem *)ggtt->gsm + ggtt_offset;
 
 	gen6_flush_pd(ppgtt, 0, ppgtt->base.vm.total);
@@ -309,8 +311,6 @@ static void pd_vma_unbind(struct i915_address_space *vm, struct i915_vma *vma)
 {
 	struct gen6_ppgtt *ppgtt = vma->private;
 	struct i915_page_directory * const pd = ppgtt->base.pd;
-	struct i915_page_dma * const scratch =
-		px_base(&ppgtt->base.vm.scratch[1]);
 	struct i915_page_table *pt;
 	unsigned int pde;
 
@@ -319,11 +319,11 @@ static void pd_vma_unbind(struct i915_address_space *vm, struct i915_vma *vma)
 
 	/* Free all no longer used page tables */
 	gen6_for_all_pdes(pt, ppgtt->base.pd, pde) {
-		if (px_base(pt) == scratch || atomic_read(&pt->used))
+		if (!pt || atomic_read(&pt->used))
 			continue;
 
 		free_px(&ppgtt->base.vm, pt);
-		pd->entry[pde] = scratch;
+		pd->entry[pde] = NULL;
 	}
 
 	ppgtt->scan_for_unused_pt = false;
@@ -444,6 +444,7 @@ struct i915_ppgtt *gen6_ppgtt_create(struct intel_gt *gt)
 	ppgtt->base.vm.insert_entries = gen6_ppgtt_insert_entries;
 	ppgtt->base.vm.cleanup = gen6_ppgtt_cleanup;
 
+	ppgtt->base.vm.alloc_pt_dma = alloc_pt_dma;
 	ppgtt->base.vm.pte_encode = ggtt->vm.pte_encode;
 
 	ppgtt->base.pd = __alloc_pd(sizeof(*ppgtt->base.pd));
diff --git a/drivers/gpu/drm/i915/gt/gen6_ppgtt.h b/drivers/gpu/drm/i915/gt/gen6_ppgtt.h
index 72e481806c96..7249672e5802 100644
--- a/drivers/gpu/drm/i915/gt/gen6_ppgtt.h
+++ b/drivers/gpu/drm/i915/gt/gen6_ppgtt.h
@@ -14,6 +14,7 @@ struct gen6_ppgtt {
 	struct mutex flush;
 	struct i915_vma *vma;
 	gen6_pte_t __iomem *pd_addr;
+	u32 pp_dir;
 
 	atomic_t pin_count;
 	struct mutex pin_mutex;
diff --git a/drivers/gpu/drm/i915/gt/gen8_ppgtt.c b/drivers/gpu/drm/i915/gt/gen8_ppgtt.c
index 08cb65bfb313..a40cb7ea8c66 100644
--- a/drivers/gpu/drm/i915/gt/gen8_ppgtt.c
+++ b/drivers/gpu/drm/i915/gt/gen8_ppgtt.c
@@ -199,7 +199,7 @@ static u64 __gen8_ppgtt_clear(struct i915_address_space * const vm,
 			      struct i915_page_directory * const pd,
 			      u64 start, const u64 end, int lvl)
 {
-	const struct i915_page_scratch * const scratch = &vm->scratch[lvl];
+	const struct drm_i915_gem_object * const scratch = vm->scratch[lvl];
 	unsigned int idx, len;
 
 	GEM_BUG_ON(end > vm->total >> GEN8_PTE_SHIFT);
@@ -239,7 +239,7 @@ static u64 __gen8_ppgtt_clear(struct i915_address_space * const vm,
 
 			vaddr = kmap_atomic_px(pt);
 			memset64(vaddr + gen8_pd_index(start, 0),
-				 vm->scratch[0].encode,
+				 vm->scratch[0]->encode,
 				 count);
 			kunmap_atomic(vaddr);
 
@@ -296,12 +296,13 @@ static void __gen8_ppgtt_alloc(struct i915_address_space * const vm,
 			    __func__, vm, lvl + 1, idx);
 
 			pt = stash->pt[!!lvl];
-			GEM_BUG_ON(!pt);
+			__i915_gem_object_pin_pages(pt->base);
+			i915_gem_object_make_unshrinkable(pt->base);
 
 			if (lvl ||
 			    gen8_pt_count(*start, end) < I915_PDES ||
 			    intel_vgpu_active(vm->i915))
-				fill_px(pt, vm->scratch[lvl].encode);
+				fill_px(pt, vm->scratch[lvl]->encode);
 
 			spin_lock(&pd->lock);
 			if (likely(!pd->entry[idx])) {
@@ -356,16 +357,6 @@ static void gen8_ppgtt_alloc(struct i915_address_space *vm,
 			   &start, start + length, vm->top);
 }
 
-static __always_inline void
-write_pte(gen8_pte_t *pte, const gen8_pte_t val)
-{
-	/* Magic delays? Or can we refine these to flush all in one pass? */
-	*pte = val;
-	wmb(); /* cpu to cache */
-	clflush(pte); /* cache to memory */
-	wmb(); /* visible to all */
-}
-
 static __always_inline u64
 gen8_ppgtt_insert_pte(struct i915_ppgtt *ppgtt,
 		      struct i915_page_directory *pdp,
@@ -382,8 +373,7 @@ gen8_ppgtt_insert_pte(struct i915_ppgtt *ppgtt,
 	vaddr = kmap_atomic_px(i915_pt_entry(pd, gen8_pd_index(idx, 1)));
 	do {
 		GEM_BUG_ON(iter->sg->length < I915_GTT_PAGE_SIZE);
-		write_pte(&vaddr[gen8_pd_index(idx, 0)],
-			  pte_encode | iter->dma);
+		vaddr[gen8_pd_index(idx, 0)] = pte_encode | iter->dma;
 
 		iter->dma += I915_GTT_PAGE_SIZE;
 		if (iter->dma >= iter->max) {
@@ -406,10 +396,12 @@ gen8_ppgtt_insert_pte(struct i915_ppgtt *ppgtt,
 				pd = pdp->entry[gen8_pd_index(idx, 2)];
 			}
 
+			clflush_cache_range(vaddr, PAGE_SIZE);
 			kunmap_atomic(vaddr);
 			vaddr = kmap_atomic_px(i915_pt_entry(pd, gen8_pd_index(idx, 1)));
 		}
 	} while (1);
+	clflush_cache_range(vaddr, PAGE_SIZE);
 	kunmap_atomic(vaddr);
 
 	return idx;
@@ -465,7 +457,7 @@ static void gen8_ppgtt_insert_huge(struct i915_vma *vma,
 
 		do {
 			GEM_BUG_ON(iter->sg->length < page_size);
-			write_pte(&vaddr[index++], encode | iter->dma);
+			vaddr[index++] = encode | iter->dma;
 
 			start += page_size;
 			iter->dma += page_size;
@@ -490,6 +482,7 @@ static void gen8_ppgtt_insert_huge(struct i915_vma *vma,
 			}
 		} while (rem >= page_size && index < I915_PDES);
 
+		clflush_cache_range(vaddr, PAGE_SIZE);
 		kunmap_atomic(vaddr);
 
 		/*
@@ -521,7 +514,7 @@ static void gen8_ppgtt_insert_huge(struct i915_vma *vma,
 			if (I915_SELFTEST_ONLY(vma->vm->scrub_64K)) {
 				u16 i;
 
-				encode = vma->vm->scratch[0].encode;
+				encode = vma->vm->scratch[0]->encode;
 				vaddr = kmap_atomic_px(i915_pt_entry(pd, maybe_64K));
 
 				for (i = 1; i < index; i += 16)
@@ -575,27 +568,37 @@ static int gen8_init_scratch(struct i915_address_space *vm)
 		GEM_BUG_ON(!clone->has_read_only);
 
 		vm->scratch_order = clone->scratch_order;
-		memcpy(vm->scratch, clone->scratch, sizeof(vm->scratch));
-		px_dma(&vm->scratch[0]) = 0; /* no xfer of ownership */
+		for (i = 0; i <= vm->top; i++)
+			vm->scratch[i] = i915_gem_object_get(clone->scratch[i]);
+
 		return 0;
 	}
 
-	ret = setup_scratch_page(vm, __GFP_HIGHMEM);
+	ret = setup_scratch_page(vm);
 	if (ret)
 		return ret;
 
-	vm->scratch[0].encode =
-		gen8_pte_encode(px_dma(&vm->scratch[0]),
+	vm->scratch[0]->encode =
+		gen8_pte_encode(px_dma(vm->scratch[0]),
 				I915_CACHE_LLC, vm->has_read_only);
 
 	for (i = 1; i <= vm->top; i++) {
-		if (unlikely(setup_page_dma(vm, px_base(&vm->scratch[i]))))
+		struct drm_i915_gem_object *obj;
+
+		obj = vm->alloc_pt_dma(vm, I915_GTT_PAGE_SIZE_4K);
+		if (IS_ERR(obj))
 			goto free_scratch;
 
-		fill_px(&vm->scratch[i], vm->scratch[i - 1].encode);
-		vm->scratch[i].encode =
-			gen8_pde_encode(px_dma(&vm->scratch[i]),
-					I915_CACHE_LLC);
+		ret = pin_pt_dma(vm, obj);
+		if (ret) {
+			i915_gem_object_put(obj);
+			goto free_scratch;
+		}
+
+		fill_px(obj, vm->scratch[i - 1]->encode);
+		obj->encode = gen8_pde_encode(px_dma(obj), I915_CACHE_LLC);
+
+		vm->scratch[i] = obj;
 	}
 
 	return 0;
@@ -616,12 +619,20 @@ static int gen8_preallocate_top_level_pdp(struct i915_ppgtt *ppgtt)
 
 	for (idx = 0; idx < GEN8_3LVL_PDPES; idx++) {
 		struct i915_page_directory *pde;
+		int err;
 
 		pde = alloc_pd(vm);
 		if (IS_ERR(pde))
 			return PTR_ERR(pde);
 
-		fill_px(pde, vm->scratch[1].encode);
+		err = pin_pt_dma(vm, pde->pt.base);
+		if (err) {
+			i915_gem_object_put(pde->pt.base);
+			kfree(pde);
+			return err;
+		}
+
+		fill_px(pde, vm->scratch[1]->encode);
 		set_pd_entry(pd, idx, pde);
 		atomic_inc(px_used(pde)); /* keep pinned */
 	}
@@ -635,6 +646,7 @@ gen8_alloc_top_pd(struct i915_address_space *vm)
 {
 	const unsigned int count = gen8_pd_top_count(vm);
 	struct i915_page_directory *pd;
+	int err;
 
 	GEM_BUG_ON(count > ARRAY_SIZE(pd->entry));
 
@@ -642,12 +654,20 @@ gen8_alloc_top_pd(struct i915_address_space *vm)
 	if (unlikely(!pd))
 		return ERR_PTR(-ENOMEM);
 
-	if (unlikely(setup_page_dma(vm, px_base(pd)))) {
+	pd->pt.base = vm->alloc_pt_dma(vm, I915_GTT_PAGE_SIZE_4K);
+	if (IS_ERR(pd->pt.base)) {
 		kfree(pd);
 		return ERR_PTR(-ENOMEM);
 	}
 
-	fill_page_dma(px_base(pd), vm->scratch[vm->top].encode, count);
+	err = pin_pt_dma(vm, pd->pt.base);
+	if (err) {
+		i915_gem_object_put(pd->pt.base);
+		kfree(pd);
+		return ERR_PTR(err);
+	}
+
+	fill_page_dma(px_base(pd), vm->scratch[vm->top]->encode, count);
 	atomic_inc(px_used(pd)); /* mark as pinned */
 	return pd;
 }
@@ -682,12 +702,7 @@ struct i915_ppgtt *gen8_ppgtt_create(struct intel_gt *gt)
 	 */
 	ppgtt->vm.has_read_only = !IS_GEN_RANGE(gt->i915, 11, 12);
 
-	/*
-	 * There are only few exceptions for gen >=6. chv and bxt.
-	 * And we are not sure about the latter so play safe for now.
-	 */
-	if (IS_CHERRYVIEW(gt->i915) || IS_BROXTON(gt->i915))
-		ppgtt->vm.pt_kmap_wc = true;
+	ppgtt->vm.alloc_pt_dma = alloc_pt_dma;
 
 	err = gen8_init_scratch(&ppgtt->vm);
 	if (err)
diff --git a/drivers/gpu/drm/i915/gt/intel_ggtt.c b/drivers/gpu/drm/i915/gt/intel_ggtt.c
index 5a33056ab976..33a3f627ddb1 100644
--- a/drivers/gpu/drm/i915/gt/intel_ggtt.c
+++ b/drivers/gpu/drm/i915/gt/intel_ggtt.c
@@ -78,8 +78,6 @@ int i915_ggtt_init_hw(struct drm_i915_private *i915)
 {
 	int ret;
 
-	stash_init(&i915->mm.wc_stash);
-
 	/*
 	 * Note that we use page colouring to enforce a guard page at the
 	 * end of the address space. This is required as the CS may prefetch
@@ -232,7 +230,7 @@ static void gen8_ggtt_insert_entries(struct i915_address_space *vm,
 
 	/* Fill the allocated but "unused" space beyond the end of the buffer */
 	while (gte < end)
-		gen8_set_pte(gte++, vm->scratch[0].encode);
+		gen8_set_pte(gte++, vm->scratch[0]->encode);
 
 	/*
 	 * We want to flush the TLBs only after we're certain all the PTE
@@ -283,7 +281,7 @@ static void gen6_ggtt_insert_entries(struct i915_address_space *vm,
 
 	/* Fill the allocated but "unused" space beyond the end of the buffer */
 	while (gte < end)
-		iowrite32(vm->scratch[0].encode, gte++);
+		iowrite32(vm->scratch[0]->encode, gte++);
 
 	/*
 	 * We want to flush the TLBs only after we're certain all the PTE
@@ -303,7 +301,7 @@ static void gen8_ggtt_clear_range(struct i915_address_space *vm,
 	struct i915_ggtt *ggtt = i915_vm_to_ggtt(vm);
 	unsigned int first_entry = start / I915_GTT_PAGE_SIZE;
 	unsigned int num_entries = length / I915_GTT_PAGE_SIZE;
-	const gen8_pte_t scratch_pte = vm->scratch[0].encode;
+	const gen8_pte_t scratch_pte = vm->scratch[0]->encode;
 	gen8_pte_t __iomem *gtt_base =
 		(gen8_pte_t __iomem *)ggtt->gsm + first_entry;
 	const int max_entries = ggtt_total_entries(ggtt) - first_entry;
@@ -401,7 +399,7 @@ static void gen6_ggtt_clear_range(struct i915_address_space *vm,
 		 first_entry, num_entries, max_entries))
 		num_entries = max_entries;
 
-	scratch_pte = vm->scratch[0].encode;
+	scratch_pte = vm->scratch[0]->encode;
 	for (i = 0; i < num_entries; i++)
 		iowrite32(scratch_pte, &gtt_base[i]);
 }
@@ -617,6 +615,10 @@ static int init_aliasing_ppgtt(struct i915_ggtt *ggtt)
 	if (err)
 		goto err_ppgtt;
 
+	err = i915_vm_pin_pt_stash(&ppgtt->vm, &stash);
+	if (err)
+		goto err_stash;
+
 	/*
 	 * Note we only pre-allocate as far as the end of the global
 	 * GTT. On 48b / 4-level page-tables, the difference is very,
@@ -637,6 +639,8 @@ static int init_aliasing_ppgtt(struct i915_ggtt *ggtt)
 	i915_vm_free_pt_stash(&ppgtt->vm, &stash);
 	return 0;
 
+err_stash:
+	i915_vm_free_pt_stash(&ppgtt->vm, &stash);
 err_ppgtt:
 	i915_vm_put(&ppgtt->vm);
 	return err;
@@ -712,18 +716,11 @@ static void ggtt_cleanup_hw(struct i915_ggtt *ggtt)
 void i915_ggtt_driver_release(struct drm_i915_private *i915)
 {
 	struct i915_ggtt *ggtt = &i915->ggtt;
-	struct pagevec *pvec;
 
 	fini_aliasing_ppgtt(ggtt);
 
 	intel_ggtt_fini_fences(ggtt);
 	ggtt_cleanup_hw(ggtt);
-
-	pvec = &i915->mm.wc_stash.pvec;
-	if (pvec->nr) {
-		set_pages_array_wb(pvec->pages, pvec->nr);
-		__pagevec_release(pvec);
-	}
 }
 
 static unsigned int gen6_get_total_gtt_size(u16 snb_gmch_ctl)
@@ -786,7 +783,7 @@ static int ggtt_probe_common(struct i915_ggtt *ggtt, u64 size)
 		return -ENOMEM;
 	}
 
-	ret = setup_scratch_page(&ggtt->vm, GFP_DMA32);
+	ret = setup_scratch_page(&ggtt->vm);
 	if (ret) {
 		drm_err(&i915->drm, "Scratch setup failed\n");
 		/* iounmap will also get called at remove, but meh */
@@ -794,8 +791,8 @@ static int ggtt_probe_common(struct i915_ggtt *ggtt, u64 size)
 		return ret;
 	}
 
-	ggtt->vm.scratch[0].encode =
-		ggtt->vm.pte_encode(px_dma(&ggtt->vm.scratch[0]),
+	ggtt->vm.scratch[0]->encode =
+		ggtt->vm.pte_encode(px_dma(ggtt->vm.scratch[0]),
 				    I915_CACHE_NONE, 0);
 
 	return 0;
@@ -821,7 +818,7 @@ static void gen6_gmch_remove(struct i915_address_space *vm)
 	struct i915_ggtt *ggtt = i915_vm_to_ggtt(vm);
 
 	iounmap(ggtt->gsm);
-	cleanup_scratch_page(vm);
+	free_scratch(vm);
 }
 
 static struct resource pci_resource(struct pci_dev *pdev, int bar)
@@ -849,6 +846,8 @@ static int gen8_gmch_probe(struct i915_ggtt *ggtt)
 	else
 		size = gen8_get_total_gtt_size(snb_gmch_ctl);
 
+	ggtt->vm.alloc_pt_dma = alloc_pt_dma;
+
 	ggtt->vm.total = (size / sizeof(gen8_pte_t)) * I915_GTT_PAGE_SIZE;
 	ggtt->vm.cleanup = gen6_gmch_remove;
 	ggtt->vm.insert_page = gen8_ggtt_insert_page;
@@ -997,6 +996,8 @@ static int gen6_gmch_probe(struct i915_ggtt *ggtt)
 	size = gen6_get_total_gtt_size(snb_gmch_ctl);
 	ggtt->vm.total = (size / sizeof(gen6_pte_t)) * I915_GTT_PAGE_SIZE;
 
+	ggtt->vm.alloc_pt_dma = alloc_pt_dma;
+
 	ggtt->vm.clear_range = nop_clear_range;
 	if (!HAS_FULL_PPGTT(i915) || intel_scanout_needs_vtd_wa(i915))
 		ggtt->vm.clear_range = gen6_ggtt_clear_range;
@@ -1047,6 +1048,8 @@ static int i915_gmch_probe(struct i915_ggtt *ggtt)
 	ggtt->gmadr =
 		(struct resource)DEFINE_RES_MEM(gmadr_base, ggtt->mappable_end);
 
+	ggtt->vm.alloc_pt_dma = alloc_pt_dma;
+
 	ggtt->do_idle_maps = needs_idle_maps(i915);
 	ggtt->vm.insert_page = i915_ggtt_insert_page;
 	ggtt->vm.insert_entries = i915_ggtt_insert_entries;
diff --git a/drivers/gpu/drm/i915/gt/intel_gtt.c b/drivers/gpu/drm/i915/gt/intel_gtt.c
index 2a72cce63fd9..3f1114b58b01 100644
--- a/drivers/gpu/drm/i915/gt/intel_gtt.c
+++ b/drivers/gpu/drm/i915/gt/intel_gtt.c
@@ -11,160 +11,24 @@
 #include "intel_gt.h"
 #include "intel_gtt.h"
 
-void stash_init(struct pagestash *stash)
+struct drm_i915_gem_object *alloc_pt_dma(struct i915_address_space *vm, int sz)
 {
-	pagevec_init(&stash->pvec);
-	spin_lock_init(&stash->lock);
-}
-
-static struct page *stash_pop_page(struct pagestash *stash)
-{
-	struct page *page = NULL;
-
-	spin_lock(&stash->lock);
-	if (likely(stash->pvec.nr))
-		page = stash->pvec.pages[--stash->pvec.nr];
-	spin_unlock(&stash->lock);
-
-	return page;
-}
-
-static void stash_push_pagevec(struct pagestash *stash, struct pagevec *pvec)
-{
-	unsigned int nr;
-
-	spin_lock_nested(&stash->lock, SINGLE_DEPTH_NESTING);
-
-	nr = min_t(typeof(nr), pvec->nr, pagevec_space(&stash->pvec));
-	memcpy(stash->pvec.pages + stash->pvec.nr,
-	       pvec->pages + pvec->nr - nr,
-	       sizeof(pvec->pages[0]) * nr);
-	stash->pvec.nr += nr;
-
-	spin_unlock(&stash->lock);
-
-	pvec->nr -= nr;
-}
-
-static struct page *vm_alloc_page(struct i915_address_space *vm, gfp_t gfp)
-{
-	struct pagevec stack;
-	struct page *page;
-
 	if (I915_SELFTEST_ONLY(should_fail(&vm->fault_attr, 1)))
 		i915_gem_shrink_all(vm->i915);
 
-	page = stash_pop_page(&vm->free_pages);
-	if (page)
-		return page;
-
-	if (!vm->pt_kmap_wc)
-		return alloc_page(gfp);
-
-	/* Look in our global stash of WC pages... */
-	page = stash_pop_page(&vm->i915->mm.wc_stash);
-	if (page)
-		return page;
-
-	/*
-	 * Otherwise batch allocate pages to amortize cost of set_pages_wc.
-	 *
-	 * We have to be careful as page allocation may trigger the shrinker
-	 * (via direct reclaim) which will fill up the WC stash underneath us.
-	 * So we add our WB pages into a temporary pvec on the stack and merge
-	 * them into the WC stash after all the allocations are complete.
-	 */
-	pagevec_init(&stack);
-	do {
-		struct page *page;
-
-		page = alloc_page(gfp);
-		if (unlikely(!page))
-			break;
-
-		stack.pages[stack.nr++] = page;
-	} while (pagevec_space(&stack));
-
-	if (stack.nr && !set_pages_array_wc(stack.pages, stack.nr)) {
-		page = stack.pages[--stack.nr];
-
-		/* Merge spare WC pages to the global stash */
-		if (stack.nr)
-			stash_push_pagevec(&vm->i915->mm.wc_stash, &stack);
-
-		/* Push any surplus WC pages onto the local VM stash */
-		if (stack.nr)
-			stash_push_pagevec(&vm->free_pages, &stack);
-	}
-
-	/* Return unwanted leftovers */
-	if (unlikely(stack.nr)) {
-		WARN_ON_ONCE(set_pages_array_wb(stack.pages, stack.nr));
-		__pagevec_release(&stack);
-	}
-
-	return page;
+	return i915_gem_object_create_internal(vm->i915, sz);
 }
 
-static void vm_free_pages_release(struct i915_address_space *vm,
-				  bool immediate)
+int pin_pt_dma(struct i915_address_space *vm, struct drm_i915_gem_object *obj)
 {
-	struct pagevec *pvec = &vm->free_pages.pvec;
-	struct pagevec stack;
-
-	lockdep_assert_held(&vm->free_pages.lock);
-	GEM_BUG_ON(!pagevec_count(pvec));
-
-	if (vm->pt_kmap_wc) {
-		/*
-		 * When we use WC, first fill up the global stash and then
-		 * only if full immediately free the overflow.
-		 */
-		stash_push_pagevec(&vm->i915->mm.wc_stash, pvec);
-
-		/*
-		 * As we have made some room in the VM's free_pages,
-		 * we can wait for it to fill again. Unless we are
-		 * inside i915_address_space_fini() and must
-		 * immediately release the pages!
-		 */
-		if (pvec->nr <= (immediate ? 0 : PAGEVEC_SIZE - 1))
-			return;
+	int err;
 
-		/*
-		 * We have to drop the lock to allow ourselves to sleep,
-		 * so take a copy of the pvec and clear the stash for
-		 * others to use it as we sleep.
-		 */
-		stack = *pvec;
-		pagevec_reinit(pvec);
-		spin_unlock(&vm->free_pages.lock);
-
-		pvec = &stack;
-		set_pages_array_wb(pvec->pages, pvec->nr);
-
-		spin_lock(&vm->free_pages.lock);
-	}
+	err = i915_gem_object_pin_pages(obj);
+	if (err)
+		return err;
 
-	__pagevec_release(pvec);
-}
-
-static void vm_free_page(struct i915_address_space *vm, struct page *page)
-{
-	/*
-	 * On !llc, we need to change the pages back to WB. We only do so
-	 * in bulk, so we rarely need to change the page attributes here,
-	 * but doing so requires a stop_machine() from deep inside arch/x86/mm.
-	 * To make detection of the possible sleep more likely, use an
-	 * unconditional might_sleep() for everybody.
-	 */
-	might_sleep();
-	spin_lock(&vm->free_pages.lock);
-	while (!pagevec_space(&vm->free_pages.pvec))
-		vm_free_pages_release(vm, false);
-	GEM_BUG_ON(pagevec_count(&vm->free_pages.pvec) >= PAGEVEC_SIZE);
-	pagevec_add(&vm->free_pages.pvec, page);
-	spin_unlock(&vm->free_pages.lock);
+	i915_gem_object_make_unshrinkable(obj);
+	return 0;
 }
 
 void __i915_vm_close(struct i915_address_space *vm)
@@ -194,14 +58,7 @@ void __i915_vm_close(struct i915_address_space *vm)
 
 void i915_address_space_fini(struct i915_address_space *vm)
 {
-	spin_lock(&vm->free_pages.lock);
-	if (pagevec_count(&vm->free_pages.pvec))
-		vm_free_pages_release(vm, true);
-	GEM_BUG_ON(pagevec_count(&vm->free_pages.pvec));
-	spin_unlock(&vm->free_pages.lock);
-
 	drm_mm_takedown(&vm->mm);
-
 	mutex_destroy(&vm->mutex);
 }
 
@@ -246,8 +103,6 @@ void i915_address_space_init(struct i915_address_space *vm, int subclass)
 	drm_mm_init(&vm->mm, 0, vm->total);
 	vm->mm.head_node.color = I915_COLOR_UNEVICTABLE;
 
-	stash_init(&vm->free_pages);
-
 	INIT_LIST_HEAD(&vm->bound_list);
 }
 
@@ -264,64 +119,50 @@ void clear_pages(struct i915_vma *vma)
 	memset(&vma->page_sizes, 0, sizeof(vma->page_sizes));
 }
 
-static int __setup_page_dma(struct i915_address_space *vm,
-			    struct i915_page_dma *p,
-			    gfp_t gfp)
-{
-	p->page = vm_alloc_page(vm, gfp | I915_GFP_ALLOW_FAIL);
-	if (unlikely(!p->page))
-		return -ENOMEM;
-
-	p->daddr = dma_map_page_attrs(vm->dma,
-				      p->page, 0, PAGE_SIZE,
-				      PCI_DMA_BIDIRECTIONAL,
-				      DMA_ATTR_SKIP_CPU_SYNC |
-				      DMA_ATTR_NO_WARN);
-	if (unlikely(dma_mapping_error(vm->dma, p->daddr))) {
-		vm_free_page(vm, p->page);
-		return -ENOMEM;
-	}
-
-	return 0;
-}
-
-int setup_page_dma(struct i915_address_space *vm, struct i915_page_dma *p)
+dma_addr_t __px_dma(struct drm_i915_gem_object *p)
 {
-	return __setup_page_dma(vm, p, __GFP_HIGHMEM);
+	GEM_BUG_ON(!i915_gem_object_has_pages(p));
+	return sg_dma_address(p->mm.pages->sgl);
 }
 
-void cleanup_page_dma(struct i915_address_space *vm, struct i915_page_dma *p)
+struct page *__px_page(struct drm_i915_gem_object *p)
 {
-	dma_unmap_page(vm->dma, p->daddr, PAGE_SIZE, PCI_DMA_BIDIRECTIONAL);
-	vm_free_page(vm, p->page);
+	GEM_BUG_ON(!i915_gem_object_has_pages(p));
+	return sg_page(p->mm.pages->sgl);
 }
 
 void
-fill_page_dma(const struct i915_page_dma *p, const u64 val, unsigned int count)
+fill_page_dma(struct drm_i915_gem_object *p, const u64 val, unsigned int count)
 {
-	kunmap_atomic(memset64(kmap_atomic(p->page), val, count));
+	struct page *page = __px_page(p);
+	void *vaddr;
+
+	vaddr = kmap(page);
+	memset64(vaddr, val, count);
+	clflush_cache_range(vaddr, PAGE_SIZE);
+	kunmap(page);
 }
 
-static void poison_scratch_page(struct page *page, unsigned long size)
+static void poison_scratch_page(struct drm_i915_gem_object *scratch)
 {
-	if (!IS_ENABLED(CONFIG_DRM_I915_DEBUG_GEM))
-		return;
+	struct sgt_iter sgt;
+	struct page *page;
+	u8 val;
 
-	GEM_BUG_ON(!IS_ALIGNED(size, PAGE_SIZE));
+	val = 0;
+	if (IS_ENABLED(CONFIG_DRM_I915_DEBUG_GEM))
+		val = POISON_FREE;
 
-	do {
+	for_each_sgt_page(page, sgt, scratch->mm.pages) {
 		void *vaddr;
 
 		vaddr = kmap(page);
-		memset(vaddr, POISON_FREE, PAGE_SIZE);
+		memset(vaddr, val, PAGE_SIZE);
 		kunmap(page);
-
-		page = pfn_to_page(page_to_pfn(page) + 1);
-		size -= PAGE_SIZE;
-	} while (size);
+	}
 }
 
-int setup_scratch_page(struct i915_address_space *vm, gfp_t gfp)
+int setup_scratch_page(struct i915_address_space *vm)
 {
 	unsigned long size;
 
@@ -338,21 +179,27 @@ int setup_scratch_page(struct i915_address_space *vm, gfp_t gfp)
 	 */
 	size = I915_GTT_PAGE_SIZE_4K;
 	if (i915_vm_is_4lvl(vm) &&
-	    HAS_PAGE_SIZES(vm->i915, I915_GTT_PAGE_SIZE_64K)) {
+	    HAS_PAGE_SIZES(vm->i915, I915_GTT_PAGE_SIZE_64K))
 		size = I915_GTT_PAGE_SIZE_64K;
-		gfp |= __GFP_NOWARN;
-	}
-	gfp |= __GFP_ZERO | __GFP_RETRY_MAYFAIL;
 
 	do {
-		unsigned int order = get_order(size);
-		struct page *page;
-		dma_addr_t addr;
+		struct drm_i915_gem_object *obj;
 
-		page = alloc_pages(gfp, order);
-		if (unlikely(!page))
+		obj = vm->alloc_pt_dma(vm, size);
+		if (IS_ERR(obj))
 			goto skip;
 
+		if (pin_pt_dma(vm, obj))
+			goto skip_obj;
+
+		/* We need a single contiguous page for our scratch */
+		if (obj->mm.page_sizes.sg < size)
+			goto skip_obj;
+
+		/* And it needs to be correspondingly aligned */
+		if (__px_dma(obj) & (size - 1))
+			goto skip_obj;
+
 		/*
 		 * Use a non-zero scratch page for debugging.
 		 *
@@ -362,61 +209,28 @@ int setup_scratch_page(struct i915_address_space *vm, gfp_t gfp)
 		 * should it ever be accidentally used, the effect should be
 		 * fairly benign.
 		 */
-		poison_scratch_page(page, size);
-
-		addr = dma_map_page_attrs(vm->dma,
-					  page, 0, size,
-					  PCI_DMA_BIDIRECTIONAL,
-					  DMA_ATTR_SKIP_CPU_SYNC |
-					  DMA_ATTR_NO_WARN);
-		if (unlikely(dma_mapping_error(vm->dma, addr)))
-			goto free_page;
-
-		if (unlikely(!IS_ALIGNED(addr, size)))
-			goto unmap_page;
-
-		vm->scratch[0].base.page = page;
-		vm->scratch[0].base.daddr = addr;
-		vm->scratch_order = order;
+		poison_scratch_page(obj);
+
+		vm->scratch[0] = obj;
+		vm->scratch_order = get_order(size);
 		return 0;
 
-unmap_page:
-		dma_unmap_page(vm->dma, addr, size, PCI_DMA_BIDIRECTIONAL);
-free_page:
-		__free_pages(page, order);
+skip_obj:
+		i915_gem_object_put(obj);
 skip:
 		if (size == I915_GTT_PAGE_SIZE_4K)
 			return -ENOMEM;
 
 		size = I915_GTT_PAGE_SIZE_4K;
-		gfp &= ~__GFP_NOWARN;
 	} while (1);
 }
 
-void cleanup_scratch_page(struct i915_address_space *vm)
-{
-	struct i915_page_dma *p = px_base(&vm->scratch[0]);
-	unsigned int order = vm->scratch_order;
-
-	dma_unmap_page(vm->dma, p->daddr, BIT(order) << PAGE_SHIFT,
-		       PCI_DMA_BIDIRECTIONAL);
-	__free_pages(p->page, order);
-}
-
 void free_scratch(struct i915_address_space *vm)
 {
 	int i;
 
-	if (!px_dma(&vm->scratch[0])) /* set to 0 on clones */
-		return;
-
-	for (i = 1; i <= vm->top; i++) {
-		if (!px_dma(&vm->scratch[i]))
-			break;
-		cleanup_page_dma(vm, px_base(&vm->scratch[i]));
-	}
-
-	cleanup_scratch_page(vm);
+	for (i = 0; i <= vm->top; i++)
+		i915_gem_object_put(vm->scratch[i]);
 }
 
 void gtt_write_workarounds(struct intel_gt *gt)
diff --git a/drivers/gpu/drm/i915/gt/intel_gtt.h b/drivers/gpu/drm/i915/gt/intel_gtt.h
index 0d9f29aea6b4..6abab2d37b6f 100644
--- a/drivers/gpu/drm/i915/gt/intel_gtt.h
+++ b/drivers/gpu/drm/i915/gt/intel_gtt.h
@@ -134,31 +134,19 @@ typedef u64 gen8_pte_t;
 #define GEN8_PDE_IPS_64K BIT(11)
 #define GEN8_PDE_PS_2M   BIT(7)
 
+enum i915_cache_level;
+
+struct drm_i915_file_private;
+struct drm_i915_gem_object;
 struct i915_fence_reg;
+struct i915_vma;
+struct intel_gt;
 
 #define for_each_sgt_daddr(__dp, __iter, __sgt) \
 	__for_each_sgt_daddr(__dp, __iter, __sgt, I915_GTT_PAGE_SIZE)
 
-struct i915_page_dma {
-	struct page *page;
-	union {
-		dma_addr_t daddr;
-
-		/*
-		 * For gen6/gen7 only. This is the offset in the GGTT
-		 * where the page directory entries for PPGTT begin
-		 */
-		u32 ggtt_offset;
-	};
-};
-
-struct i915_page_scratch {
-	struct i915_page_dma base;
-	u64 encode;
-};
-
 struct i915_page_table {
-	struct i915_page_dma base;
+	struct drm_i915_gem_object *base;
 	union {
 		atomic_t used;
 		struct i915_page_table *stash;
@@ -179,12 +167,14 @@ struct i915_page_directory {
 	other)
 
 #define px_base(px) \
-	__px_choose_expr(px, struct i915_page_dma *, __x, \
-	__px_choose_expr(px, struct i915_page_scratch *, &__x->base, \
-	__px_choose_expr(px, struct i915_page_table *, &__x->base, \
-	__px_choose_expr(px, struct i915_page_directory *, &__x->pt.base, \
-	(void)0))))
-#define px_dma(px) (px_base(px)->daddr)
+	__px_choose_expr(px, struct drm_i915_gem_object *, __x, \
+	__px_choose_expr(px, struct i915_page_table *, __x->base, \
+	__px_choose_expr(px, struct i915_page_directory *, __x->pt.base, \
+	(void)0)))
+
+struct page *__px_page(struct drm_i915_gem_object *p);
+dma_addr_t __px_dma(struct drm_i915_gem_object *p);
+#define px_dma(px) (__px_dma(px_base(px)))
 
 #define px_pt(px) \
 	__px_choose_expr(px, struct i915_page_table *, __x, \
@@ -192,13 +182,6 @@ struct i915_page_directory {
 	(void)0))
 #define px_used(px) (&px_pt(px)->used)
 
-enum i915_cache_level;
-
-struct drm_i915_file_private;
-struct drm_i915_gem_object;
-struct i915_vma;
-struct intel_gt;
-
 struct i915_vm_pt_stash {
 	/* preallocated chains of page tables/directories */
 	struct i915_page_table *pt[2];
@@ -222,13 +205,6 @@ struct i915_vma_ops {
 	void (*clear_pages)(struct i915_vma *vma);
 };
 
-struct pagestash {
-	spinlock_t lock;
-	struct pagevec pvec;
-};
-
-void stash_init(struct pagestash *stash);
-
 struct i915_address_space {
 	struct kref ref;
 	struct rcu_work rcu;
@@ -265,20 +241,15 @@ struct i915_address_space {
 #define VM_CLASS_GGTT 0
 #define VM_CLASS_PPGTT 1
 
-	struct i915_page_scratch scratch[4];
+	struct drm_i915_gem_object *scratch[4];
 	/**
 	 * List of vma currently bound.
 	 */
 	struct list_head bound_list;
 
-	struct pagestash free_pages;
-
 	/* Global GTT */
 	bool is_ggtt:1;
 
-	/* Some systems require uncached updates of the page directories */
-	bool pt_kmap_wc:1;
-
 	/* Some systems support read-only mappings for GGTT and/or PPGTT */
 	bool has_read_only:1;
 
@@ -286,6 +257,9 @@ struct i915_address_space {
 	u8 pd_shift;
 	u8 scratch_order;
 
+	struct drm_i915_gem_object *
+		(*alloc_pt_dma)(struct i915_address_space *vm, int sz);
+
 	u64 (*pte_encode)(dma_addr_t addr,
 			  enum i915_cache_level level,
 			  u32 flags); /* Create a valid PTE */
@@ -501,9 +475,9 @@ i915_pd_entry(const struct i915_page_directory * const pdp,
 static inline dma_addr_t
 i915_page_dir_dma_addr(const struct i915_ppgtt *ppgtt, const unsigned int n)
 {
-	struct i915_page_dma *pt = ppgtt->pd->entry[n];
+	struct i915_page_table *pt = ppgtt->pd->entry[n];
 
-	return px_dma(pt ?: px_base(&ppgtt->vm.scratch[ppgtt->vm.top]));
+	return __px_dma(pt ? px_base(pt) : ppgtt->vm.scratch[ppgtt->vm.top]);
 }
 
 void ppgtt_init(struct i915_ppgtt *ppgtt, struct intel_gt *gt);
@@ -528,13 +502,10 @@ struct i915_ppgtt *i915_ppgtt_create(struct intel_gt *gt);
 void i915_ggtt_suspend(struct i915_ggtt *gtt);
 void i915_ggtt_resume(struct i915_ggtt *ggtt);
 
-int setup_page_dma(struct i915_address_space *vm, struct i915_page_dma *p);
-void cleanup_page_dma(struct i915_address_space *vm, struct i915_page_dma *p);
-
-#define kmap_atomic_px(px) kmap_atomic(px_base(px)->page)
+#define kmap_atomic_px(px) kmap_atomic(__px_page(px_base(px)))
 
 void
-fill_page_dma(const struct i915_page_dma *p, const u64 val, unsigned int count);
+fill_page_dma(struct drm_i915_gem_object *p, const u64 val, unsigned int count);
 
 #define fill_px(px, v) fill_page_dma(px_base(px), (v), PAGE_SIZE / sizeof(u64))
 #define fill32_px(px, v) do {						\
@@ -542,37 +513,38 @@ fill_page_dma(const struct i915_page_dma *p, const u64 val, unsigned int count);
 	fill_px((px), v__ << 32 | v__);					\
 } while (0)
 
-int setup_scratch_page(struct i915_address_space *vm, gfp_t gfp);
-void cleanup_scratch_page(struct i915_address_space *vm);
+int setup_scratch_page(struct i915_address_space *vm);
 void free_scratch(struct i915_address_space *vm);
 
+struct drm_i915_gem_object *alloc_pt_dma(struct i915_address_space *vm, int sz);
 struct i915_page_table *alloc_pt(struct i915_address_space *vm);
 struct i915_page_directory *alloc_pd(struct i915_address_space *vm);
 struct i915_page_directory *__alloc_pd(size_t sz);
 
-void free_pd(struct i915_address_space *vm, struct i915_page_dma *pd);
+int pin_pt_dma(struct i915_address_space *vm, struct drm_i915_gem_object *obj);
 
-#define free_px(vm, px) free_pd(vm, px_base(px))
+void free_pt(struct i915_address_space *vm, struct i915_page_table *pt);
+#define free_px(vm, px) free_pt(vm, px_pt(px))
 
 void
 __set_pd_entry(struct i915_page_directory * const pd,
 	       const unsigned short idx,
-	       struct i915_page_dma * const to,
+	       struct i915_page_table *pt,
 	       u64 (*encode)(const dma_addr_t, const enum i915_cache_level));
 
 #define set_pd_entry(pd, idx, to) \
-	__set_pd_entry((pd), (idx), px_base(to), gen8_pde_encode)
+	__set_pd_entry((pd), (idx), px_pt(to), gen8_pde_encode)
 
 void
 clear_pd_entry(struct i915_page_directory * const pd,
 	       const unsigned short idx,
-	       const struct i915_page_scratch * const scratch);
+	       const struct drm_i915_gem_object * const scratch);
 
 bool
 release_pd_entry(struct i915_page_directory * const pd,
 		 const unsigned short idx,
 		 struct i915_page_table * const pt,
-		 const struct i915_page_scratch * const scratch);
+		 const struct drm_i915_gem_object * const scratch);
 void gen6_ggtt_invalidate(struct i915_ggtt *ggtt);
 
 int ggtt_set_pages(struct i915_vma *vma);
@@ -594,6 +566,8 @@ void setup_private_pat(struct intel_uncore *uncore);
 int i915_vm_alloc_pt_stash(struct i915_address_space *vm,
 			   struct i915_vm_pt_stash *stash,
 			   u64 size);
+int i915_vm_pin_pt_stash(struct i915_address_space *vm,
+			 struct i915_vm_pt_stash *stash);
 void i915_vm_free_pt_stash(struct i915_address_space *vm,
 			   struct i915_vm_pt_stash *stash);
 
diff --git a/drivers/gpu/drm/i915/gt/intel_ppgtt.c b/drivers/gpu/drm/i915/gt/intel_ppgtt.c
index 09056544bc29..ede6369a9092 100644
--- a/drivers/gpu/drm/i915/gt/intel_ppgtt.c
+++ b/drivers/gpu/drm/i915/gt/intel_ppgtt.c
@@ -18,7 +18,8 @@ struct i915_page_table *alloc_pt(struct i915_address_space *vm)
 	if (unlikely(!pt))
 		return ERR_PTR(-ENOMEM);
 
-	if (unlikely(setup_page_dma(vm, &pt->base))) {
+	pt->base = vm->alloc_pt_dma(vm, I915_GTT_PAGE_SIZE_4K);
+	if (IS_ERR(pt->base)) {
 		kfree(pt);
 		return ERR_PTR(-ENOMEM);
 	}
@@ -47,7 +48,8 @@ struct i915_page_directory *alloc_pd(struct i915_address_space *vm)
 	if (unlikely(!pd))
 		return ERR_PTR(-ENOMEM);
 
-	if (unlikely(setup_page_dma(vm, px_base(pd)))) {
+	pd->pt.base = vm->alloc_pt_dma(vm, I915_GTT_PAGE_SIZE_4K);
+	if (IS_ERR(pd->pt.base)) {
 		kfree(pd);
 		return ERR_PTR(-ENOMEM);
 	}
@@ -55,27 +57,28 @@ struct i915_page_directory *alloc_pd(struct i915_address_space *vm)
 	return pd;
 }
 
-void free_pd(struct i915_address_space *vm, struct i915_page_dma *pd)
+void free_pt(struct i915_address_space *vm, struct i915_page_table *pt)
 {
-	cleanup_page_dma(vm, pd);
-	kfree(pd);
+	i915_gem_object_put(pt->base);
+	kfree(pt);
 }
 
 static inline void
-write_dma_entry(struct i915_page_dma * const pdma,
+write_dma_entry(struct drm_i915_gem_object * const pdma,
 		const unsigned short idx,
 		const u64 encoded_entry)
 {
-	u64 * const vaddr = kmap_atomic(pdma->page);
+	u64 * const vaddr = kmap_atomic(__px_page(pdma));
 
 	vaddr[idx] = encoded_entry;
+	clflush_cache_range(&vaddr[idx], sizeof(u64));
 	kunmap_atomic(vaddr);
 }
 
 void
 __set_pd_entry(struct i915_page_directory * const pd,
 	       const unsigned short idx,
-	       struct i915_page_dma * const to,
+	       struct i915_page_table * const to,
 	       u64 (*encode)(const dma_addr_t, const enum i915_cache_level))
 {
 	/* Each thread pre-pins the pd, and we may have a thread per pde. */
@@ -83,13 +86,13 @@ __set_pd_entry(struct i915_page_directory * const pd,
 
 	atomic_inc(px_used(pd));
 	pd->entry[idx] = to;
-	write_dma_entry(px_base(pd), idx, encode(to->daddr, I915_CACHE_LLC));
+	write_dma_entry(px_base(pd), idx, encode(px_dma(to), I915_CACHE_LLC));
 }
 
 void
 clear_pd_entry(struct i915_page_directory * const pd,
 	       const unsigned short idx,
-	       const struct i915_page_scratch * const scratch)
+	       const struct drm_i915_gem_object * const scratch)
 {
 	GEM_BUG_ON(atomic_read(px_used(pd)) == 0);
 
@@ -102,7 +105,7 @@ bool
 release_pd_entry(struct i915_page_directory * const pd,
 		 const unsigned short idx,
 		 struct i915_page_table * const pt,
-		 const struct i915_page_scratch * const scratch)
+		 const struct drm_i915_gem_object * const scratch)
 {
 	bool free = false;
 
@@ -234,6 +237,23 @@ int i915_vm_alloc_pt_stash(struct i915_address_space *vm,
 	return 0;
 }
 
+int i915_vm_pin_pt_stash(struct i915_address_space *vm,
+			 struct i915_vm_pt_stash *stash)
+{
+	struct i915_page_table *pt;
+	int n, err;
+
+	for (n = 0; n < ARRAY_SIZE(stash->pt); n++) {
+		for (pt = stash->pt[n]; pt; pt = pt->stash) {
+			err = pin_pt_dma(vm, pt->base);
+			if (err)
+				return err;
+		}
+	}
+
+	return 0;
+}
+
 void i915_vm_free_pt_stash(struct i915_address_space *vm,
 			   struct i915_vm_pt_stash *stash)
 {
diff --git a/drivers/gpu/drm/i915/gt/intel_ring_submission.c b/drivers/gpu/drm/i915/gt/intel_ring_submission.c
index 94915f668715..9a126ad517c1 100644
--- a/drivers/gpu/drm/i915/gt/intel_ring_submission.c
+++ b/drivers/gpu/drm/i915/gt/intel_ring_submission.c
@@ -201,16 +201,18 @@ static struct i915_address_space *vm_alias(struct i915_address_space *vm)
 	return vm;
 }
 
+static u32 pp_dir(struct i915_address_space *vm)
+{
+	return to_gen6_ppgtt(i915_vm_to_ppgtt(vm))->pp_dir;
+}
+
 static void set_pp_dir(struct intel_engine_cs *engine)
 {
 	struct i915_address_space *vm = vm_alias(engine->gt->vm);
 
 	if (vm) {
-		struct i915_ppgtt *ppgtt = i915_vm_to_ppgtt(vm);
-
 		ENGINE_WRITE(engine, RING_PP_DIR_DCLV, PP_DIR_DCLV_2G);
-		ENGINE_WRITE(engine, RING_PP_DIR_BASE,
-			     px_base(ppgtt->pd)->ggtt_offset << 10);
+		ENGINE_WRITE(engine, RING_PP_DIR_BASE, pp_dir(vm));
 	}
 }
 
@@ -608,7 +610,7 @@ static const struct intel_context_ops ring_context_ops = {
 };
 
 static int load_pd_dir(struct i915_request *rq,
-		       const struct i915_ppgtt *ppgtt,
+		       struct i915_address_space *vm,
 		       u32 valid)
 {
 	const struct intel_engine_cs * const engine = rq->engine;
@@ -624,7 +626,7 @@ static int load_pd_dir(struct i915_request *rq,
 
 	*cs++ = MI_LOAD_REGISTER_IMM(1);
 	*cs++ = i915_mmio_reg_offset(RING_PP_DIR_BASE(engine->mmio_base));
-	*cs++ = px_base(ppgtt->pd)->ggtt_offset << 10;
+	*cs++ = pp_dir(vm);
 
 	/* Stall until the page table load is complete? */
 	*cs++ = MI_STORE_REGISTER_MEM | MI_SRM_LRM_GLOBAL_GTT;
@@ -826,7 +828,7 @@ static int switch_mm(struct i915_request *rq, struct i915_address_space *vm)
 	 * post-sync op, this extra pass appears vital before a
 	 * mm switch!
 	 */
-	ret = load_pd_dir(rq, i915_vm_to_ppgtt(vm), PP_DIR_DCLV_2G);
+	ret = load_pd_dir(rq, vm, PP_DIR_DCLV_2G);
 	if (ret)
 		return ret;
 
diff --git a/drivers/gpu/drm/i915/gvt/scheduler.c b/drivers/gpu/drm/i915/gvt/scheduler.c
index 3c3b9842bbbd..1570eb8aa978 100644
--- a/drivers/gpu/drm/i915/gvt/scheduler.c
+++ b/drivers/gpu/drm/i915/gvt/scheduler.c
@@ -403,6 +403,14 @@ static void release_shadow_wa_ctx(struct intel_shadow_wa_ctx *wa_ctx)
 	wa_ctx->indirect_ctx.shadow_va = NULL;
 }
 
+static void set_dma_address(struct i915_page_directory *pd, dma_addr_t addr)
+{
+	struct scatterlist *sg = pd->pt.base->mm.pages->sgl;
+
+	/* This is not a good idea */
+	sg->dma_address = addr;
+}
+
 static void set_context_ppgtt_from_shadow(struct intel_vgpu_workload *workload,
 					  struct intel_context *ce)
 {
@@ -411,7 +419,7 @@ static void set_context_ppgtt_from_shadow(struct intel_vgpu_workload *workload,
 	int i = 0;
 
 	if (mm->ppgtt_mm.root_entry_type == GTT_TYPE_PPGTT_ROOT_L4_ENTRY) {
-		px_dma(ppgtt->pd) = mm->ppgtt_mm.shadow_pdps[0];
+		set_dma_address(ppgtt->pd, mm->ppgtt_mm.shadow_pdps[0]);
 	} else {
 		for (i = 0; i < GVT_RING_CTX_NR_PDPS; i++) {
 			struct i915_page_directory * const pd =
@@ -421,7 +429,8 @@ static void set_context_ppgtt_from_shadow(struct intel_vgpu_workload *workload,
 			   shadow ppgtt. */
 			if (!pd)
 				break;
-			px_dma(pd) = mm->ppgtt_mm.shadow_pdps[i];
+
+			set_dma_address(pd, mm->ppgtt_mm.shadow_pdps[i]);
 		}
 	}
 }
@@ -1240,13 +1249,13 @@ i915_context_ppgtt_root_restore(struct intel_vgpu_submission *s,
 	int i;
 
 	if (i915_vm_is_4lvl(&ppgtt->vm)) {
-		px_dma(ppgtt->pd) = s->i915_context_pml4;
+		set_dma_address(ppgtt->pd, s->i915_context_pml4);
 	} else {
 		for (i = 0; i < GEN8_3LVL_PDPES; i++) {
 			struct i915_page_directory * const pd =
 				i915_pd_entry(ppgtt->pd, i);
 
-			px_dma(pd) = s->i915_context_pdps[i];
+			set_dma_address(pd, s->i915_context_pdps[i]);
 		}
 	}
 }
diff --git a/drivers/gpu/drm/i915/i915_drv.c b/drivers/gpu/drm/i915/i915_drv.c
index a5f58ed219fe..8b9bd929ba45 100644
--- a/drivers/gpu/drm/i915/i915_drv.c
+++ b/drivers/gpu/drm/i915/i915_drv.c
@@ -1075,6 +1075,7 @@ static void i915_driver_release(struct drm_device *dev)
 
 	intel_memory_regions_driver_release(dev_priv);
 	i915_ggtt_driver_release(dev_priv);
+	i915_gem_drain_freed_objects(dev_priv);
 
 	i915_driver_mmio_release(dev_priv);
 
diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h
index cb848ee6a19d..05a2624116a1 100644
--- a/drivers/gpu/drm/i915/i915_drv.h
+++ b/drivers/gpu/drm/i915/i915_drv.h
@@ -586,11 +586,6 @@ struct i915_gem_mm {
 	 */
 	atomic_t free_count;
 
-	/**
-	 * Small stash of WC pages
-	 */
-	struct pagestash wc_stash;
-
 	/**
 	 * tmpfs instance used for shmem backed objects
 	 */
diff --git a/drivers/gpu/drm/i915/i915_vma.c b/drivers/gpu/drm/i915/i915_vma.c
index 70a6f55730f3..1fc657581c97 100644
--- a/drivers/gpu/drm/i915/i915_vma.c
+++ b/drivers/gpu/drm/i915/i915_vma.c
@@ -872,24 +872,30 @@ int i915_vma_pin(struct i915_vma *vma, u64 size, u64 alignment, u64 flags)
 	if (err)
 		return err;
 
+	if (flags & PIN_GLOBAL)
+		wakeref = intel_runtime_pm_get(&vma->vm->i915->runtime_pm);
+
 	if (flags & vma->vm->bind_async_flags) {
 		work = i915_vma_work();
 		if (!work) {
 			err = -ENOMEM;
-			goto err_pages;
+			goto err_rpm;
 		}
 
 		work->vm = i915_vm_get(vma->vm);
 
 		/* Allocate enough page directories to used PTE */
-		if (vma->vm->allocate_va_range)
+		if (vma->vm->allocate_va_range) {
 			i915_vm_alloc_pt_stash(vma->vm,
 					       &work->stash,
 					       vma->size);
-	}
 
-	if (flags & PIN_GLOBAL)
-		wakeref = intel_runtime_pm_get(&vma->vm->i915->runtime_pm);
+			err = i915_vm_pin_pt_stash(vma->vm,
+						   &work->stash);
+			if (err)
+				goto err_fence;
+		}
+	}
 
 	/*
 	 * Differentiate between user/kernel vma inside the aliasing-ppgtt.
@@ -978,9 +984,9 @@ int i915_vma_pin(struct i915_vma *vma, u64 size, u64 alignment, u64 flags)
 err_fence:
 	if (work)
 		dma_fence_work_commit_imm(&work->base);
+err_rpm:
 	if (wakeref)
 		intel_runtime_pm_put(&vma->vm->i915->runtime_pm, wakeref);
-err_pages:
 	vma_put_pages(vma);
 	return err;
 }
diff --git a/drivers/gpu/drm/i915/selftests/i915_gem_gtt.c b/drivers/gpu/drm/i915/selftests/i915_gem_gtt.c
index 9b8fc990e9ef..af8205a2bd8f 100644
--- a/drivers/gpu/drm/i915/selftests/i915_gem_gtt.c
+++ b/drivers/gpu/drm/i915/selftests/i915_gem_gtt.c
@@ -178,6 +178,12 @@ static int igt_ppgtt_alloc(void *arg)
 		if (err)
 			goto err_ppgtt_cleanup;
 
+		err = i915_vm_pin_pt_stash(&ppgtt->vm, &stash);
+		if (err) {
+			i915_vm_free_pt_stash(&ppgtt->vm, &stash);
+			goto err_ppgtt_cleanup;
+		}
+
 		ppgtt->vm.allocate_va_range(&ppgtt->vm, &stash, 0, size);
 		cond_resched();
 
@@ -194,6 +200,12 @@ static int igt_ppgtt_alloc(void *arg)
 		if (err)
 			goto err_ppgtt_cleanup;
 
+		err = i915_vm_pin_pt_stash(&ppgtt->vm, &stash);
+		if (err) {
+			i915_vm_free_pt_stash(&ppgtt->vm, &stash);
+			goto err_ppgtt_cleanup;
+		}
+
 		ppgtt->vm.allocate_va_range(&ppgtt->vm, &stash,
 					    last, size - last);
 		cond_resched();
@@ -289,6 +301,11 @@ static int lowlevel_hole(struct i915_address_space *vm,
 							   BIT_ULL(size)))
 					break;
 
+				if (i915_vm_pin_pt_stash(vm, &stash)) {
+					i915_vm_free_pt_stash(vm, &stash);
+					break;
+				}
+
 				vm->allocate_va_range(vm, &stash,
 						      addr, BIT_ULL(size));
 
@@ -1912,6 +1929,12 @@ static int igt_cs_tlb(void *arg)
 			if (err)
 				goto end;
 
+			err = i915_vm_pin_pt_stash(vm, &stash);
+			if (err) {
+				i915_vm_free_pt_stash(vm, &stash);
+				goto end;
+			}
+
 			vm->allocate_va_range(vm, &stash, offset, chunk_size);
 
 			i915_vm_free_pt_stash(vm, &stash);
diff --git a/drivers/gpu/drm/i915/selftests/i915_perf.c b/drivers/gpu/drm/i915/selftests/i915_perf.c
index c2d001d9c0ec..debbac660519 100644
--- a/drivers/gpu/drm/i915/selftests/i915_perf.c
+++ b/drivers/gpu/drm/i915/selftests/i915_perf.c
@@ -307,7 +307,7 @@ static int live_noa_gpr(void *arg)
 	}
 
 	/* Poison the ce->vm so we detect writes not to the GGTT gt->scratch */
-	scratch = kmap(ce->vm->scratch[0].base.page);
+	scratch = kmap(__px_page(ce->vm->scratch[0]));
 	memset(scratch, POISON_FREE, PAGE_SIZE);
 
 	rq = intel_context_create_request(ce);
@@ -405,7 +405,7 @@ static int live_noa_gpr(void *arg)
 out_rq:
 	i915_request_put(rq);
 out_ce:
-	kunmap(ce->vm->scratch[0].base.page);
+	kunmap(__px_page(ce->vm->scratch[0]));
 	intel_context_put(ce);
 out:
 	stream_destroy(stream);
diff --git a/drivers/gpu/drm/i915/selftests/mock_gtt.c b/drivers/gpu/drm/i915/selftests/mock_gtt.c
index 5e4fb0fba34b..7270fc8ca801 100644
--- a/drivers/gpu/drm/i915/selftests/mock_gtt.c
+++ b/drivers/gpu/drm/i915/selftests/mock_gtt.c
@@ -78,6 +78,8 @@ struct i915_ppgtt *mock_ppgtt(struct drm_i915_private *i915, const char *name)
 
 	i915_address_space_init(&ppgtt->vm, VM_CLASS_PPGTT);
 
+	ppgtt->vm.alloc_pt_dma = alloc_pt_dma;
+
 	ppgtt->vm.clear_range = mock_clear_range;
 	ppgtt->vm.insert_page = mock_insert_page;
 	ppgtt->vm.insert_entries = mock_insert_entries;
@@ -116,6 +118,8 @@ void mock_init_ggtt(struct drm_i915_private *i915, struct i915_ggtt *ggtt)
 	ggtt->mappable_end = resource_size(&ggtt->gmadr);
 	ggtt->vm.total = 4096 * PAGE_SIZE;
 
+	ggtt->vm.alloc_pt_dma = alloc_pt_dma;
+
 	ggtt->vm.clear_range = mock_clear_range;
 	ggtt->vm.insert_page = mock_insert_page;
 	ggtt->vm.insert_entries = mock_insert_entries;
-- 
2.20.1

_______________________________________________
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Intel-gfx@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/intel-gfx

^ permalink raw reply related	[flat|nested] 12+ messages in thread

* [Intel-gfx] [CI 3/3] drm/i915/gt: Shrink i915_page_directory's slab bucket
  2020-07-29 16:42 [Intel-gfx] [CI 1/3] drm/i915: Preallocate stashes for vma page-directories Chris Wilson
  2020-07-29 16:42 ` [Intel-gfx] [CI 2/3] drm/i915/gt: Switch to object allocations for page directories Chris Wilson
@ 2020-07-29 16:42 ` Chris Wilson
  2020-07-29 16:52 ` [Intel-gfx] ✗ Fi.CI.SPARSE: warning for series starting with [CI,1/3] drm/i915: Preallocate stashes for vma page-directories Patchwork
                   ` (8 subsequent siblings)
  10 siblings, 0 replies; 12+ messages in thread
From: Chris Wilson @ 2020-07-29 16:42 UTC (permalink / raw)
  To: intel-gfx

kmalloc uses power-of-two slab buckets for small allocations (up to a
few pages). Since i915_page_directory is a page of pointers, plus a
couple more, this is rounded up to 8K, and we waste nearly 50% of that
allocation. Long terms this leads to poor memory utilisation, bloating
the kernel footprint, but the problem is exacerbated by our conservative
preallocation scheme for binding VMA. As we are required to allocate all
levels for each vma just in case we need to insert them upon binding,
this leads to a large multiplication factor for a single page vma. By
halving the allocation we need for the page directory structure, we
halve the impact of that factor, bringing workloads that once fitted into
memory, hopefully back to fitting into memory.

We maintain the split between i915_page_directory and i915_page_table as
we only need half the allocation for the lowest, most populous, level.

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Cc: Mika Kuoppala <mika.kuoppala@linux.intel.com>
Cc: Matthew Auld <matthew.auld@intel.com>
Reviewed-by: Matthew Auld <matthew.auld@intel.com>
---
 drivers/gpu/drm/i915/gt/gen6_ppgtt.c  | 11 +++++-----
 drivers/gpu/drm/i915/gt/gen8_ppgtt.c  | 26 +++++++++++-----------
 drivers/gpu/drm/i915/gt/intel_gtt.h   | 10 +++++----
 drivers/gpu/drm/i915/gt/intel_ppgtt.c | 31 +++++++++++++++++++++------
 4 files changed, 50 insertions(+), 28 deletions(-)

diff --git a/drivers/gpu/drm/i915/gt/gen6_ppgtt.c b/drivers/gpu/drm/i915/gt/gen6_ppgtt.c
index fb702e1de739..7e5a86b774a7 100644
--- a/drivers/gpu/drm/i915/gt/gen6_ppgtt.c
+++ b/drivers/gpu/drm/i915/gt/gen6_ppgtt.c
@@ -261,7 +261,7 @@ static void gen6_ppgtt_free_pd(struct gen6_ppgtt *ppgtt)
 
 	gen6_for_all_pdes(pt, pd, pde)
 		if (pt)
-			free_px(&ppgtt->base.vm, pt);
+			free_pt(&ppgtt->base.vm, pt);
 }
 
 static void gen6_ppgtt_cleanup(struct i915_address_space *vm)
@@ -275,7 +275,8 @@ static void gen6_ppgtt_cleanup(struct i915_address_space *vm)
 
 	mutex_destroy(&ppgtt->flush);
 	mutex_destroy(&ppgtt->pin_mutex);
-	kfree(ppgtt->base.pd);
+
+	free_pd(&ppgtt->base.vm, ppgtt->base.pd);
 }
 
 static int pd_vma_set_pages(struct i915_vma *vma)
@@ -322,7 +323,7 @@ static void pd_vma_unbind(struct i915_address_space *vm, struct i915_vma *vma)
 		if (!pt || atomic_read(&pt->used))
 			continue;
 
-		free_px(&ppgtt->base.vm, pt);
+		free_pt(&ppgtt->base.vm, pt);
 		pd->entry[pde] = NULL;
 	}
 
@@ -447,7 +448,7 @@ struct i915_ppgtt *gen6_ppgtt_create(struct intel_gt *gt)
 	ppgtt->base.vm.alloc_pt_dma = alloc_pt_dma;
 	ppgtt->base.vm.pte_encode = ggtt->vm.pte_encode;
 
-	ppgtt->base.pd = __alloc_pd(sizeof(*ppgtt->base.pd));
+	ppgtt->base.pd = __alloc_pd(I915_PDES);
 	if (!ppgtt->base.pd) {
 		err = -ENOMEM;
 		goto err_free;
@@ -468,7 +469,7 @@ struct i915_ppgtt *gen6_ppgtt_create(struct intel_gt *gt)
 err_scratch:
 	free_scratch(&ppgtt->base.vm);
 err_pd:
-	kfree(ppgtt->base.pd);
+	free_pd(&ppgtt->base.vm, ppgtt->base.pd);
 err_free:
 	mutex_destroy(&ppgtt->pin_mutex);
 	kfree(ppgtt);
diff --git a/drivers/gpu/drm/i915/gt/gen8_ppgtt.c b/drivers/gpu/drm/i915/gt/gen8_ppgtt.c
index a40cb7ea8c66..eb64f474a78c 100644
--- a/drivers/gpu/drm/i915/gt/gen8_ppgtt.c
+++ b/drivers/gpu/drm/i915/gt/gen8_ppgtt.c
@@ -181,7 +181,7 @@ static void __gen8_ppgtt_cleanup(struct i915_address_space *vm,
 		} while (pde++, --count);
 	}
 
-	free_px(vm, pd);
+	free_px(vm, &pd->pt, lvl);
 }
 
 static void gen8_ppgtt_cleanup(struct i915_address_space *vm)
@@ -248,7 +248,7 @@ static u64 __gen8_ppgtt_clear(struct i915_address_space * const vm,
 		}
 
 		if (release_pd_entry(pd, idx, pt, scratch))
-			free_px(vm, pt);
+			free_px(vm, pt, lvl);
 	} while (idx++, --len);
 
 	return start;
@@ -628,7 +628,7 @@ static int gen8_preallocate_top_level_pdp(struct i915_ppgtt *ppgtt)
 		err = pin_pt_dma(vm, pde->pt.base);
 		if (err) {
 			i915_gem_object_put(pde->pt.base);
-			kfree(pde);
+			free_pd(vm, pde);
 			return err;
 		}
 
@@ -648,28 +648,30 @@ gen8_alloc_top_pd(struct i915_address_space *vm)
 	struct i915_page_directory *pd;
 	int err;
 
-	GEM_BUG_ON(count > ARRAY_SIZE(pd->entry));
+	GEM_BUG_ON(count > I915_PDES);
 
-	pd = __alloc_pd(offsetof(typeof(*pd), entry[count]));
+	pd = __alloc_pd(count);
 	if (unlikely(!pd))
 		return ERR_PTR(-ENOMEM);
 
 	pd->pt.base = vm->alloc_pt_dma(vm, I915_GTT_PAGE_SIZE_4K);
 	if (IS_ERR(pd->pt.base)) {
-		kfree(pd);
-		return ERR_PTR(-ENOMEM);
+		err = PTR_ERR(pd->pt.base);
+		pd->pt.base = NULL;
+		goto err_pd;
 	}
 
 	err = pin_pt_dma(vm, pd->pt.base);
-	if (err) {
-		i915_gem_object_put(pd->pt.base);
-		kfree(pd);
-		return ERR_PTR(err);
-	}
+	if (err)
+		goto err_pd;
 
 	fill_page_dma(px_base(pd), vm->scratch[vm->top]->encode, count);
 	atomic_inc(px_used(pd)); /* mark as pinned */
 	return pd;
+
+err_pd:
+	free_pd(vm, pd);
+	return ERR_PTR(err);
 }
 
 /*
diff --git a/drivers/gpu/drm/i915/gt/intel_gtt.h b/drivers/gpu/drm/i915/gt/intel_gtt.h
index 6abab2d37b6f..c13c650ced22 100644
--- a/drivers/gpu/drm/i915/gt/intel_gtt.h
+++ b/drivers/gpu/drm/i915/gt/intel_gtt.h
@@ -156,7 +156,7 @@ struct i915_page_table {
 struct i915_page_directory {
 	struct i915_page_table pt;
 	spinlock_t lock;
-	void *entry[512];
+	void **entry;
 };
 
 #define __px_choose_expr(x, type, expr, other) \
@@ -519,12 +519,14 @@ void free_scratch(struct i915_address_space *vm);
 struct drm_i915_gem_object *alloc_pt_dma(struct i915_address_space *vm, int sz);
 struct i915_page_table *alloc_pt(struct i915_address_space *vm);
 struct i915_page_directory *alloc_pd(struct i915_address_space *vm);
-struct i915_page_directory *__alloc_pd(size_t sz);
+struct i915_page_directory *__alloc_pd(int npde);
 
 int pin_pt_dma(struct i915_address_space *vm, struct drm_i915_gem_object *obj);
 
-void free_pt(struct i915_address_space *vm, struct i915_page_table *pt);
-#define free_px(vm, px) free_pt(vm, px_pt(px))
+void free_px(struct i915_address_space *vm,
+	     struct i915_page_table *pt, int lvl);
+#define free_pt(vm, px) free_px(vm, px, 0)
+#define free_pd(vm, px) free_px(vm, px_pt(px), 1)
 
 void
 __set_pd_entry(struct i915_page_directory * const pd,
diff --git a/drivers/gpu/drm/i915/gt/intel_ppgtt.c b/drivers/gpu/drm/i915/gt/intel_ppgtt.c
index ede6369a9092..46d9aceda64c 100644
--- a/drivers/gpu/drm/i915/gt/intel_ppgtt.c
+++ b/drivers/gpu/drm/i915/gt/intel_ppgtt.c
@@ -28,14 +28,20 @@ struct i915_page_table *alloc_pt(struct i915_address_space *vm)
 	return pt;
 }
 
-struct i915_page_directory *__alloc_pd(size_t sz)
+struct i915_page_directory *__alloc_pd(int count)
 {
 	struct i915_page_directory *pd;
 
-	pd = kzalloc(sz, I915_GFP_ALLOW_FAIL);
+	pd = kzalloc(sizeof(*pd), I915_GFP_ALLOW_FAIL);
 	if (unlikely(!pd))
 		return NULL;
 
+	pd->entry = kcalloc(count, sizeof(*pd->entry), I915_GFP_ALLOW_FAIL);
+	if (unlikely(!pd->entry)) {
+		kfree(pd);
+		return NULL;
+	}
+
 	spin_lock_init(&pd->lock);
 	return pd;
 }
@@ -44,12 +50,13 @@ struct i915_page_directory *alloc_pd(struct i915_address_space *vm)
 {
 	struct i915_page_directory *pd;
 
-	pd = __alloc_pd(sizeof(*pd));
+	pd = __alloc_pd(I915_PDES);
 	if (unlikely(!pd))
 		return ERR_PTR(-ENOMEM);
 
 	pd->pt.base = vm->alloc_pt_dma(vm, I915_GTT_PAGE_SIZE_4K);
 	if (IS_ERR(pd->pt.base)) {
+		kfree(pd->entry);
 		kfree(pd);
 		return ERR_PTR(-ENOMEM);
 	}
@@ -57,9 +64,19 @@ struct i915_page_directory *alloc_pd(struct i915_address_space *vm)
 	return pd;
 }
 
-void free_pt(struct i915_address_space *vm, struct i915_page_table *pt)
+void free_px(struct i915_address_space *vm, struct i915_page_table *pt, int lvl)
 {
-	i915_gem_object_put(pt->base);
+	BUILD_BUG_ON(offsetof(struct i915_page_directory, pt));
+
+	if (lvl) {
+		struct i915_page_directory *pd =
+			container_of(pt, typeof(*pd), pt);
+		kfree(pd->entry);
+	}
+
+	if (pt->base)
+		i915_gem_object_put(pt->base);
+
 	kfree(pt);
 }
 
@@ -82,7 +99,7 @@ __set_pd_entry(struct i915_page_directory * const pd,
 	       u64 (*encode)(const dma_addr_t, const enum i915_cache_level))
 {
 	/* Each thread pre-pins the pd, and we may have a thread per pde. */
-	GEM_BUG_ON(atomic_read(px_used(pd)) > NALLOC * ARRAY_SIZE(pd->entry));
+	GEM_BUG_ON(atomic_read(px_used(pd)) > NALLOC * I915_PDES);
 
 	atomic_inc(px_used(pd));
 	pd->entry[idx] = to;
@@ -263,7 +280,7 @@ void i915_vm_free_pt_stash(struct i915_address_space *vm,
 	for (n = 0; n < ARRAY_SIZE(stash->pt); n++) {
 		while ((pt = stash->pt[n])) {
 			stash->pt[n] = pt->stash;
-			free_px(vm, pt);
+			free_px(vm, pt, n);
 		}
 	}
 }
-- 
2.20.1

_______________________________________________
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Intel-gfx@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/intel-gfx

^ permalink raw reply related	[flat|nested] 12+ messages in thread

* [Intel-gfx] ✗ Fi.CI.SPARSE: warning for series starting with [CI,1/3] drm/i915: Preallocate stashes for vma page-directories
  2020-07-29 16:42 [Intel-gfx] [CI 1/3] drm/i915: Preallocate stashes for vma page-directories Chris Wilson
  2020-07-29 16:42 ` [Intel-gfx] [CI 2/3] drm/i915/gt: Switch to object allocations for page directories Chris Wilson
  2020-07-29 16:42 ` [Intel-gfx] [CI 3/3] drm/i915/gt: Shrink i915_page_directory's slab bucket Chris Wilson
@ 2020-07-29 16:52 ` Patchwork
  2020-07-29 17:11 ` [Intel-gfx] ✓ Fi.CI.BAT: success " Patchwork
                   ` (7 subsequent siblings)
  10 siblings, 0 replies; 12+ messages in thread
From: Patchwork @ 2020-07-29 16:52 UTC (permalink / raw)
  To: Chris Wilson; +Cc: intel-gfx

== Series Details ==

Series: series starting with [CI,1/3] drm/i915: Preallocate stashes for vma page-directories
URL   : https://patchwork.freedesktop.org/series/80045/
State : warning

== Summary ==

$ dim sparse --fast origin/drm-tip
Sparse version: v0.6.0
Fast mode used, each commit won't be checked separately.


_______________________________________________
Intel-gfx mailing list
Intel-gfx@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/intel-gfx

^ permalink raw reply	[flat|nested] 12+ messages in thread

* [Intel-gfx] ✓ Fi.CI.BAT: success for series starting with [CI,1/3] drm/i915: Preallocate stashes for vma page-directories
  2020-07-29 16:42 [Intel-gfx] [CI 1/3] drm/i915: Preallocate stashes for vma page-directories Chris Wilson
                   ` (2 preceding siblings ...)
  2020-07-29 16:52 ` [Intel-gfx] ✗ Fi.CI.SPARSE: warning for series starting with [CI,1/3] drm/i915: Preallocate stashes for vma page-directories Patchwork
@ 2020-07-29 17:11 ` Patchwork
  2020-07-29 19:29 ` [Intel-gfx] ✗ Fi.CI.IGT: failure " Patchwork
                   ` (6 subsequent siblings)
  10 siblings, 0 replies; 12+ messages in thread
From: Patchwork @ 2020-07-29 17:11 UTC (permalink / raw)
  To: Chris Wilson; +Cc: intel-gfx


[-- Attachment #1.1: Type: text/plain, Size: 5660 bytes --]

== Series Details ==

Series: series starting with [CI,1/3] drm/i915: Preallocate stashes for vma page-directories
URL   : https://patchwork.freedesktop.org/series/80045/
State : success

== Summary ==

CI Bug Log - changes from CI_DRM_8814 -> Patchwork_18268
====================================================

Summary
-------

  **SUCCESS**

  No regressions found.

  External URL: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_18268/index.html

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

  Here are the changes found in Patchwork_18268 that come from known issues:

### IGT changes ###

#### Issues hit ####

  * igt@i915_module_load@reload:
    - fi-bxt-dsi:         [PASS][1] -> [DMESG-WARN][2] ([i915#1635] / [i915#1982])
   [1]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8814/fi-bxt-dsi/igt@i915_module_load@reload.html
   [2]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_18268/fi-bxt-dsi/igt@i915_module_load@reload.html

  * igt@i915_pm_rpm@module-reload:
    - fi-bsw-n3050:       [PASS][3] -> [DMESG-WARN][4] ([i915#1982]) +1 similar issue
   [3]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8814/fi-bsw-n3050/igt@i915_pm_rpm@module-reload.html
   [4]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_18268/fi-bsw-n3050/igt@i915_pm_rpm@module-reload.html

  
#### Possible fixes ####

  * igt@debugfs_test@read_all_entries:
    - {fi-kbl-7560u}:     [INCOMPLETE][5] ([i915#2175]) -> [PASS][6]
   [5]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8814/fi-kbl-7560u/igt@debugfs_test@read_all_entries.html
   [6]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_18268/fi-kbl-7560u/igt@debugfs_test@read_all_entries.html

  * igt@i915_pm_rpm@basic-pci-d3-state:
    - fi-bsw-kefka:       [DMESG-WARN][7] ([i915#1982]) -> [PASS][8]
   [7]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8814/fi-bsw-kefka/igt@i915_pm_rpm@basic-pci-d3-state.html
   [8]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_18268/fi-bsw-kefka/igt@i915_pm_rpm@basic-pci-d3-state.html

  * igt@kms_cursor_legacy@basic-flip-after-cursor-atomic:
    - fi-icl-u2:          [DMESG-WARN][9] ([i915#1982]) -> [PASS][10] +1 similar issue
   [9]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8814/fi-icl-u2/igt@kms_cursor_legacy@basic-flip-after-cursor-atomic.html
   [10]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_18268/fi-icl-u2/igt@kms_cursor_legacy@basic-flip-after-cursor-atomic.html

  
#### Warnings ####

  * igt@gem_exec_suspend@basic-s0:
    - fi-kbl-x1275:       [DMESG-WARN][11] ([i915#1982] / [i915#62] / [i915#92]) -> [DMESG-WARN][12] ([i915#1982] / [i915#62] / [i915#92] / [i915#95])
   [11]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8814/fi-kbl-x1275/igt@gem_exec_suspend@basic-s0.html
   [12]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_18268/fi-kbl-x1275/igt@gem_exec_suspend@basic-s0.html

  * igt@i915_pm_rpm@module-reload:
    - fi-kbl-guc:         [DMESG-WARN][13] ([i915#2203]) -> [SKIP][14] ([fdo#109271])
   [13]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8814/fi-kbl-guc/igt@i915_pm_rpm@module-reload.html
   [14]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_18268/fi-kbl-guc/igt@i915_pm_rpm@module-reload.html

  * igt@kms_force_connector_basic@force-edid:
    - fi-kbl-x1275:       [DMESG-WARN][15] ([i915#62] / [i915#92] / [i915#95]) -> [DMESG-WARN][16] ([i915#62] / [i915#92]) +1 similar issue
   [15]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8814/fi-kbl-x1275/igt@kms_force_connector_basic@force-edid.html
   [16]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_18268/fi-kbl-x1275/igt@kms_force_connector_basic@force-edid.html

  * igt@kms_pipe_crc_basic@nonblocking-crc-pipe-a:
    - fi-kbl-x1275:       [DMESG-WARN][17] ([i915#62] / [i915#92]) -> [DMESG-WARN][18] ([i915#62] / [i915#92] / [i915#95]) +2 similar issues
   [17]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8814/fi-kbl-x1275/igt@kms_pipe_crc_basic@nonblocking-crc-pipe-a.html
   [18]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_18268/fi-kbl-x1275/igt@kms_pipe_crc_basic@nonblocking-crc-pipe-a.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
  [i915#1635]: https://gitlab.freedesktop.org/drm/intel/issues/1635
  [i915#1982]: https://gitlab.freedesktop.org/drm/intel/issues/1982
  [i915#2175]: https://gitlab.freedesktop.org/drm/intel/issues/2175
  [i915#2203]: https://gitlab.freedesktop.org/drm/intel/issues/2203
  [i915#62]: https://gitlab.freedesktop.org/drm/intel/issues/62
  [i915#92]: https://gitlab.freedesktop.org/drm/intel/issues/92
  [i915#95]: https://gitlab.freedesktop.org/drm/intel/issues/95


Participating hosts (39 -> 36)
------------------------------

  Additional (1): fi-tgl-u2 
  Missing    (4): fi-byt-clapper fi-byt-squawks fi-bsw-cyan fi-bdw-samus 


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

  * Linux: CI_DRM_8814 -> Patchwork_18268

  CI-20190529: 20190529
  CI_DRM_8814: c3d46022808ab0325db29918a829ac7fa02a4314 @ git://anongit.freedesktop.org/gfx-ci/linux
  IGT_5750: 95d906bf458634850626f7e5d6a707191022279f @ git://anongit.freedesktop.org/xorg/app/intel-gpu-tools
  Patchwork_18268: 697d14a6fa8b639b0501c7b037b9319021f01234 @ git://anongit.freedesktop.org/gfx-ci/linux


== Linux commits ==

697d14a6fa8b drm/i915/gt: Shrink i915_page_directory's slab bucket
7689146783f4 drm/i915/gt: Switch to object allocations for page directories
9c7a6390598a drm/i915: Preallocate stashes for vma page-directories

== Logs ==

For more details see: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_18268/index.html

[-- Attachment #1.2: Type: text/html, Size: 7604 bytes --]

[-- Attachment #2: Type: text/plain, Size: 160 bytes --]

_______________________________________________
Intel-gfx mailing list
Intel-gfx@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/intel-gfx

^ permalink raw reply	[flat|nested] 12+ messages in thread

* [Intel-gfx] ✗ Fi.CI.IGT: failure for series starting with [CI,1/3] drm/i915: Preallocate stashes for vma page-directories
  2020-07-29 16:42 [Intel-gfx] [CI 1/3] drm/i915: Preallocate stashes for vma page-directories Chris Wilson
                   ` (3 preceding siblings ...)
  2020-07-29 17:11 ` [Intel-gfx] ✓ Fi.CI.BAT: success " Patchwork
@ 2020-07-29 19:29 ` Patchwork
  2020-07-30 15:15 ` [Intel-gfx] ✗ Fi.CI.SPARSE: warning for series starting with [CI,1/3] drm/i915: Preallocate stashes for vma page-directories (rev2) Patchwork
                   ` (5 subsequent siblings)
  10 siblings, 0 replies; 12+ messages in thread
From: Patchwork @ 2020-07-29 19:29 UTC (permalink / raw)
  To: Chris Wilson; +Cc: intel-gfx


[-- Attachment #1.1: Type: text/plain, Size: 15083 bytes --]

== Series Details ==

Series: series starting with [CI,1/3] drm/i915: Preallocate stashes for vma page-directories
URL   : https://patchwork.freedesktop.org/series/80045/
State : failure

== Summary ==

CI Bug Log - changes from CI_DRM_8814_full -> Patchwork_18268_full
====================================================

Summary
-------

  **FAILURE**

  Serious unknown changes coming with Patchwork_18268_full absolutely need to be
  verified manually.
  
  If you think the reported changes have nothing to do with the changes
  introduced in Patchwork_18268_full, please notify your bug team to allow them
  to document this new failure mode, which will reduce false positives in CI.

  

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

  Here are the unknown changes that may have been introduced in Patchwork_18268_full:

### IGT changes ###

#### Possible regressions ####

  * igt@gem_ctx_ringsize@idle@bcs0:
    - shard-skl:          [PASS][1] -> [FAIL][2]
   [1]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8814/shard-skl7/igt@gem_ctx_ringsize@idle@bcs0.html
   [2]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_18268/shard-skl3/igt@gem_ctx_ringsize@idle@bcs0.html

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

  Here are the changes found in Patchwork_18268_full that come from known issues:

### IGT changes ###

#### Issues hit ####

  * igt@gem_exec_reloc@basic-concurrent0:
    - shard-glk:          [PASS][3] -> [FAIL][4] ([i915#1930])
   [3]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8814/shard-glk7/igt@gem_exec_reloc@basic-concurrent0.html
   [4]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_18268/shard-glk1/igt@gem_exec_reloc@basic-concurrent0.html

  * igt@kms_big_fb@linear-64bpp-rotate-0:
    - shard-glk:          [PASS][5] -> [DMESG-FAIL][6] ([i915#118] / [i915#95])
   [5]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8814/shard-glk2/igt@kms_big_fb@linear-64bpp-rotate-0.html
   [6]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_18268/shard-glk8/igt@kms_big_fb@linear-64bpp-rotate-0.html

  * igt@kms_big_fb@y-tiled-8bpp-rotate-180:
    - shard-apl:          [PASS][7] -> [DMESG-WARN][8] ([i915#1635] / [i915#1982]) +1 similar issue
   [7]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8814/shard-apl4/igt@kms_big_fb@y-tiled-8bpp-rotate-180.html
   [8]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_18268/shard-apl4/igt@kms_big_fb@y-tiled-8bpp-rotate-180.html

  * igt@kms_cursor_legacy@basic-busy-flip-before-cursor-atomic:
    - shard-snb:          [PASS][9] -> [SKIP][10] ([fdo#109271])
   [9]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8814/shard-snb4/igt@kms_cursor_legacy@basic-busy-flip-before-cursor-atomic.html
   [10]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_18268/shard-snb2/igt@kms_cursor_legacy@basic-busy-flip-before-cursor-atomic.html

  * igt@kms_flip@plain-flip-fb-recreate-interruptible@b-edp1:
    - shard-skl:          [PASS][11] -> [FAIL][12] ([i915#2122])
   [11]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8814/shard-skl9/igt@kms_flip@plain-flip-fb-recreate-interruptible@b-edp1.html
   [12]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_18268/shard-skl1/igt@kms_flip@plain-flip-fb-recreate-interruptible@b-edp1.html

  * igt@kms_frontbuffer_tracking@fbc-1p-primscrn-pri-shrfb-draw-mmap-gtt:
    - shard-iclb:         [PASS][13] -> [DMESG-WARN][14] ([i915#1982])
   [13]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8814/shard-iclb6/igt@kms_frontbuffer_tracking@fbc-1p-primscrn-pri-shrfb-draw-mmap-gtt.html
   [14]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_18268/shard-iclb3/igt@kms_frontbuffer_tracking@fbc-1p-primscrn-pri-shrfb-draw-mmap-gtt.html

  * igt@kms_frontbuffer_tracking@fbc-suspend:
    - shard-kbl:          [PASS][15] -> [DMESG-WARN][16] ([i915#180]) +6 similar issues
   [15]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8814/shard-kbl3/igt@kms_frontbuffer_tracking@fbc-suspend.html
   [16]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_18268/shard-kbl1/igt@kms_frontbuffer_tracking@fbc-suspend.html

  * igt@kms_frontbuffer_tracking@fbcpsr-rgb101010-draw-mmap-gtt:
    - shard-tglb:         [PASS][17] -> [DMESG-WARN][18] ([i915#1982]) +1 similar issue
   [17]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8814/shard-tglb5/igt@kms_frontbuffer_tracking@fbcpsr-rgb101010-draw-mmap-gtt.html
   [18]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_18268/shard-tglb1/igt@kms_frontbuffer_tracking@fbcpsr-rgb101010-draw-mmap-gtt.html

  * igt@kms_hdr@bpc-switch-dpms:
    - shard-skl:          [PASS][19] -> [FAIL][20] ([i915#1188]) +2 similar issues
   [19]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8814/shard-skl4/igt@kms_hdr@bpc-switch-dpms.html
   [20]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_18268/shard-skl2/igt@kms_hdr@bpc-switch-dpms.html

  * igt@kms_plane_alpha_blend@pipe-c-coverage-7efc:
    - shard-skl:          [PASS][21] -> [FAIL][22] ([fdo#108145] / [i915#265])
   [21]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8814/shard-skl6/igt@kms_plane_alpha_blend@pipe-c-coverage-7efc.html
   [22]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_18268/shard-skl8/igt@kms_plane_alpha_blend@pipe-c-coverage-7efc.html

  * igt@kms_psr2_su@frontbuffer:
    - shard-iclb:         [PASS][23] -> [SKIP][24] ([fdo#109642] / [fdo#111068])
   [23]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8814/shard-iclb2/igt@kms_psr2_su@frontbuffer.html
   [24]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_18268/shard-iclb4/igt@kms_psr2_su@frontbuffer.html

  * igt@kms_psr@psr2_dpms:
    - shard-iclb:         [PASS][25] -> [SKIP][26] ([fdo#109441]) +1 similar issue
   [25]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8814/shard-iclb2/igt@kms_psr@psr2_dpms.html
   [26]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_18268/shard-iclb3/igt@kms_psr@psr2_dpms.html

  * igt@kms_universal_plane@disable-primary-vs-flip-pipe-c:
    - shard-skl:          [PASS][27] -> [DMESG-WARN][28] ([i915#1982]) +15 similar issues
   [27]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8814/shard-skl10/igt@kms_universal_plane@disable-primary-vs-flip-pipe-c.html
   [28]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_18268/shard-skl2/igt@kms_universal_plane@disable-primary-vs-flip-pipe-c.html

  * igt@kms_vblank@pipe-c-wait-busy:
    - shard-kbl:          [PASS][29] -> [DMESG-WARN][30] ([i915#1982]) +1 similar issue
   [29]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8814/shard-kbl3/igt@kms_vblank@pipe-c-wait-busy.html
   [30]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_18268/shard-kbl1/igt@kms_vblank@pipe-c-wait-busy.html

  
#### Possible fixes ####

  * igt@gem_exec_whisper@basic-forked:
    - shard-glk:          [DMESG-WARN][31] ([i915#118] / [i915#95]) -> [PASS][32] +2 similar issues
   [31]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8814/shard-glk2/igt@gem_exec_whisper@basic-forked.html
   [32]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_18268/shard-glk6/igt@gem_exec_whisper@basic-forked.html

  * igt@kms_cursor_crc@pipe-c-cursor-suspend:
    - shard-kbl:          [DMESG-WARN][33] ([i915#180]) -> [PASS][34] +6 similar issues
   [33]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8814/shard-kbl3/igt@kms_cursor_crc@pipe-c-cursor-suspend.html
   [34]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_18268/shard-kbl7/igt@kms_cursor_crc@pipe-c-cursor-suspend.html

  * igt@kms_cursor_edge_walk@pipe-c-256x256-bottom-edge:
    - shard-apl:          [DMESG-WARN][35] ([i915#1635] / [i915#1982]) -> [PASS][36]
   [35]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8814/shard-apl3/igt@kms_cursor_edge_walk@pipe-c-256x256-bottom-edge.html
   [36]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_18268/shard-apl7/igt@kms_cursor_edge_walk@pipe-c-256x256-bottom-edge.html

  * igt@kms_cursor_legacy@cursor-vs-flip-varying-size:
    - shard-hsw:          [FAIL][37] ([i915#57]) -> [PASS][38]
   [37]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8814/shard-hsw6/igt@kms_cursor_legacy@cursor-vs-flip-varying-size.html
   [38]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_18268/shard-hsw8/igt@kms_cursor_legacy@cursor-vs-flip-varying-size.html

  * igt@kms_flip@2x-plain-flip@ab-vga1-hdmi-a1:
    - shard-hsw:          [DMESG-WARN][39] ([i915#1982]) -> [PASS][40]
   [39]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8814/shard-hsw6/igt@kms_flip@2x-plain-flip@ab-vga1-hdmi-a1.html
   [40]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_18268/shard-hsw8/igt@kms_flip@2x-plain-flip@ab-vga1-hdmi-a1.html

  * igt@kms_flip@flip-vs-suspend-interruptible@a-dp1:
    - shard-kbl:          [DMESG-WARN][41] ([i915#165]) -> [PASS][42]
   [41]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8814/shard-kbl4/igt@kms_flip@flip-vs-suspend-interruptible@a-dp1.html
   [42]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_18268/shard-kbl4/igt@kms_flip@flip-vs-suspend-interruptible@a-dp1.html

  * igt@kms_flip@flip-vs-suspend@b-edp1:
    - shard-skl:          [INCOMPLETE][43] ([i915#198]) -> [PASS][44]
   [43]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8814/shard-skl5/igt@kms_flip@flip-vs-suspend@b-edp1.html
   [44]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_18268/shard-skl8/igt@kms_flip@flip-vs-suspend@b-edp1.html

  * igt@kms_frontbuffer_tracking@fbc-1p-shrfb-fliptrack:
    - shard-kbl:          [DMESG-WARN][45] ([i915#1982]) -> [PASS][46]
   [45]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8814/shard-kbl4/igt@kms_frontbuffer_tracking@fbc-1p-shrfb-fliptrack.html
   [46]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_18268/shard-kbl4/igt@kms_frontbuffer_tracking@fbc-1p-shrfb-fliptrack.html

  * igt@kms_frontbuffer_tracking@fbc-badstride:
    - shard-glk:          [DMESG-WARN][47] ([i915#1982]) -> [PASS][48]
   [47]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8814/shard-glk4/igt@kms_frontbuffer_tracking@fbc-badstride.html
   [48]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_18268/shard-glk5/igt@kms_frontbuffer_tracking@fbc-badstride.html

  * igt@kms_plane@plane-panning-bottom-right-pipe-c-planes:
    - shard-skl:          [DMESG-WARN][49] ([i915#1982]) -> [PASS][50] +10 similar issues
   [49]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8814/shard-skl10/igt@kms_plane@plane-panning-bottom-right-pipe-c-planes.html
   [50]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_18268/shard-skl8/igt@kms_plane@plane-panning-bottom-right-pipe-c-planes.html

  * igt@kms_psr@psr2_suspend:
    - shard-iclb:         [SKIP][51] ([fdo#109441]) -> [PASS][52] +1 similar issue
   [51]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8814/shard-iclb5/igt@kms_psr@psr2_suspend.html
   [52]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_18268/shard-iclb2/igt@kms_psr@psr2_suspend.html

  * igt@perf@polling-parameterized:
    - shard-iclb:         [FAIL][53] ([i915#1542]) -> [PASS][54]
   [53]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8814/shard-iclb8/igt@perf@polling-parameterized.html
   [54]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_18268/shard-iclb5/igt@perf@polling-parameterized.html

  * igt@perf_pmu@semaphore-busy@rcs0:
    - shard-kbl:          [FAIL][55] ([i915#1820]) -> [PASS][56]
   [55]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8814/shard-kbl2/igt@perf_pmu@semaphore-busy@rcs0.html
   [56]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_18268/shard-kbl1/igt@perf_pmu@semaphore-busy@rcs0.html

  
#### Warnings ####

  * igt@i915_pm_dc@dc3co-vpb-simulation:
    - shard-iclb:         [SKIP][57] ([i915#588]) -> [SKIP][58] ([i915#658])
   [57]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8814/shard-iclb2/igt@i915_pm_dc@dc3co-vpb-simulation.html
   [58]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_18268/shard-iclb3/igt@i915_pm_dc@dc3co-vpb-simulation.html

  * igt@i915_pm_dc@dc6-psr:
    - shard-iclb:         [FAIL][59] ([i915#454]) -> [FAIL][60] ([i915#1899])
   [59]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8814/shard-iclb8/igt@i915_pm_dc@dc6-psr.html
   [60]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_18268/shard-iclb5/igt@i915_pm_dc@dc6-psr.html
    - shard-tglb:         [FAIL][61] ([i915#454]) -> [FAIL][62] ([i915#1899])
   [61]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8814/shard-tglb5/igt@i915_pm_dc@dc6-psr.html
   [62]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_18268/shard-tglb3/igt@i915_pm_dc@dc6-psr.html

  * igt@kms_plane_alpha_blend@pipe-b-alpha-7efc:
    - shard-skl:          [FAIL][63] ([fdo#108145] / [i915#265]) -> [DMESG-FAIL][64] ([fdo#108145] / [i915#1982])
   [63]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8814/shard-skl3/igt@kms_plane_alpha_blend@pipe-b-alpha-7efc.html
   [64]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_18268/shard-skl5/igt@kms_plane_alpha_blend@pipe-b-alpha-7efc.html

  
  [fdo#108145]: https://bugs.freedesktop.org/show_bug.cgi?id=108145
  [fdo#109271]: https://bugs.freedesktop.org/show_bug.cgi?id=109271
  [fdo#109441]: https://bugs.freedesktop.org/show_bug.cgi?id=109441
  [fdo#109642]: https://bugs.freedesktop.org/show_bug.cgi?id=109642
  [fdo#111068]: https://bugs.freedesktop.org/show_bug.cgi?id=111068
  [i915#118]: https://gitlab.freedesktop.org/drm/intel/issues/118
  [i915#1188]: https://gitlab.freedesktop.org/drm/intel/issues/1188
  [i915#1542]: https://gitlab.freedesktop.org/drm/intel/issues/1542
  [i915#1635]: https://gitlab.freedesktop.org/drm/intel/issues/1635
  [i915#165]: https://gitlab.freedesktop.org/drm/intel/issues/165
  [i915#180]: https://gitlab.freedesktop.org/drm/intel/issues/180
  [i915#1820]: https://gitlab.freedesktop.org/drm/intel/issues/1820
  [i915#1899]: https://gitlab.freedesktop.org/drm/intel/issues/1899
  [i915#1930]: https://gitlab.freedesktop.org/drm/intel/issues/1930
  [i915#198]: https://gitlab.freedesktop.org/drm/intel/issues/198
  [i915#1982]: https://gitlab.freedesktop.org/drm/intel/issues/1982
  [i915#2122]: https://gitlab.freedesktop.org/drm/intel/issues/2122
  [i915#265]: https://gitlab.freedesktop.org/drm/intel/issues/265
  [i915#454]: https://gitlab.freedesktop.org/drm/intel/issues/454
  [i915#57]: https://gitlab.freedesktop.org/drm/intel/issues/57
  [i915#588]: https://gitlab.freedesktop.org/drm/intel/issues/588
  [i915#658]: https://gitlab.freedesktop.org/drm/intel/issues/658
  [i915#95]: https://gitlab.freedesktop.org/drm/intel/issues/95


Participating hosts (11 -> 11)
------------------------------

  No changes in participating hosts


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

  * Linux: CI_DRM_8814 -> Patchwork_18268

  CI-20190529: 20190529
  CI_DRM_8814: c3d46022808ab0325db29918a829ac7fa02a4314 @ git://anongit.freedesktop.org/gfx-ci/linux
  IGT_5750: 95d906bf458634850626f7e5d6a707191022279f @ git://anongit.freedesktop.org/xorg/app/intel-gpu-tools
  Patchwork_18268: 697d14a6fa8b639b0501c7b037b9319021f01234 @ 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_18268/index.html

[-- Attachment #1.2: Type: text/html, Size: 17800 bytes --]

[-- Attachment #2: Type: text/plain, Size: 160 bytes --]

_______________________________________________
Intel-gfx mailing list
Intel-gfx@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/intel-gfx

^ permalink raw reply	[flat|nested] 12+ messages in thread

* [Intel-gfx] ✗ Fi.CI.SPARSE: warning for series starting with [CI,1/3] drm/i915: Preallocate stashes for vma page-directories (rev2)
  2020-07-29 16:42 [Intel-gfx] [CI 1/3] drm/i915: Preallocate stashes for vma page-directories Chris Wilson
                   ` (4 preceding siblings ...)
  2020-07-29 19:29 ` [Intel-gfx] ✗ Fi.CI.IGT: failure " Patchwork
@ 2020-07-30 15:15 ` Patchwork
  2020-07-30 15:34 ` [Intel-gfx] ✓ Fi.CI.BAT: success " Patchwork
                   ` (4 subsequent siblings)
  10 siblings, 0 replies; 12+ messages in thread
From: Patchwork @ 2020-07-30 15:15 UTC (permalink / raw)
  To: Chris Wilson; +Cc: intel-gfx

== Series Details ==

Series: series starting with [CI,1/3] drm/i915: Preallocate stashes for vma page-directories (rev2)
URL   : https://patchwork.freedesktop.org/series/80045/
State : warning

== Summary ==

$ dim sparse --fast origin/drm-tip
Sparse version: v0.6.0
Fast mode used, each commit won't be checked separately.


_______________________________________________
Intel-gfx mailing list
Intel-gfx@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/intel-gfx

^ permalink raw reply	[flat|nested] 12+ messages in thread

* [Intel-gfx] ✓ Fi.CI.BAT: success for series starting with [CI,1/3] drm/i915: Preallocate stashes for vma page-directories (rev2)
  2020-07-29 16:42 [Intel-gfx] [CI 1/3] drm/i915: Preallocate stashes for vma page-directories Chris Wilson
                   ` (5 preceding siblings ...)
  2020-07-30 15:15 ` [Intel-gfx] ✗ Fi.CI.SPARSE: warning for series starting with [CI,1/3] drm/i915: Preallocate stashes for vma page-directories (rev2) Patchwork
@ 2020-07-30 15:34 ` Patchwork
  2020-07-30 21:02 ` [Intel-gfx] ✗ Fi.CI.IGT: failure " Patchwork
                   ` (3 subsequent siblings)
  10 siblings, 0 replies; 12+ messages in thread
From: Patchwork @ 2020-07-30 15:34 UTC (permalink / raw)
  To: Chris Wilson; +Cc: intel-gfx


[-- Attachment #1.1: Type: text/plain, Size: 6861 bytes --]

== Series Details ==

Series: series starting with [CI,1/3] drm/i915: Preallocate stashes for vma page-directories (rev2)
URL   : https://patchwork.freedesktop.org/series/80045/
State : success

== Summary ==

CI Bug Log - changes from CI_DRM_8817 -> Patchwork_18274
====================================================

Summary
-------

  **SUCCESS**

  No regressions found.

  External URL: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_18274/index.html

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

  Here are the changes found in Patchwork_18274 that come from known issues:

### IGT changes ###

#### Issues hit ####

  * igt@i915_module_load@reload:
    - fi-apl-guc:         [PASS][1] -> [DMESG-WARN][2] ([i915#1635] / [i915#1982])
   [1]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8817/fi-apl-guc/igt@i915_module_load@reload.html
   [2]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_18274/fi-apl-guc/igt@i915_module_load@reload.html
    - fi-bsw-n3050:       [PASS][3] -> [DMESG-WARN][4] ([i915#1982])
   [3]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8817/fi-bsw-n3050/igt@i915_module_load@reload.html
   [4]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_18274/fi-bsw-n3050/igt@i915_module_load@reload.html

  * igt@i915_selftest@live@gem_contexts:
    - fi-tgl-u2:          [PASS][5] -> [INCOMPLETE][6] ([i915#2045])
   [5]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8817/fi-tgl-u2/igt@i915_selftest@live@gem_contexts.html
   [6]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_18274/fi-tgl-u2/igt@i915_selftest@live@gem_contexts.html

  * igt@kms_busy@basic@flip:
    - fi-kbl-x1275:       [PASS][7] -> [DMESG-WARN][8] ([i915#62] / [i915#92] / [i915#95])
   [7]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8817/fi-kbl-x1275/igt@kms_busy@basic@flip.html
   [8]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_18274/fi-kbl-x1275/igt@kms_busy@basic@flip.html

  * igt@kms_cursor_legacy@basic-flip-before-cursor-atomic:
    - fi-icl-u2:          [PASS][9] -> [DMESG-WARN][10] ([i915#1982]) +1 similar issue
   [9]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8817/fi-icl-u2/igt@kms_cursor_legacy@basic-flip-before-cursor-atomic.html
   [10]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_18274/fi-icl-u2/igt@kms_cursor_legacy@basic-flip-before-cursor-atomic.html

  * igt@kms_flip@basic-flip-vs-wf_vblank@c-hdmi-a2:
    - fi-skl-guc:         [PASS][11] -> [DMESG-WARN][12] ([i915#2203])
   [11]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8817/fi-skl-guc/igt@kms_flip@basic-flip-vs-wf_vblank@c-hdmi-a2.html
   [12]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_18274/fi-skl-guc/igt@kms_flip@basic-flip-vs-wf_vblank@c-hdmi-a2.html

  
#### Possible fixes ####

  * igt@gem_exec_suspend@basic-s0:
    - fi-tgl-u2:          [FAIL][13] ([i915#1888]) -> [PASS][14]
   [13]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8817/fi-tgl-u2/igt@gem_exec_suspend@basic-s0.html
   [14]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_18274/fi-tgl-u2/igt@gem_exec_suspend@basic-s0.html

  * igt@i915_pm_rpm@basic-pci-d3-state:
    - {fi-tgl-dsi}:       [DMESG-WARN][15] ([i915#1982]) -> [PASS][16]
   [15]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8817/fi-tgl-dsi/igt@i915_pm_rpm@basic-pci-d3-state.html
   [16]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_18274/fi-tgl-dsi/igt@i915_pm_rpm@basic-pci-d3-state.html

  * igt@i915_pm_rpm@module-reload:
    - fi-bsw-kefka:       [DMESG-WARN][17] ([i915#1982]) -> [PASS][18]
   [17]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8817/fi-bsw-kefka/igt@i915_pm_rpm@module-reload.html
   [18]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_18274/fi-bsw-kefka/igt@i915_pm_rpm@module-reload.html
    - fi-bsw-n3050:       [DMESG-WARN][19] ([i915#1982]) -> [PASS][20]
   [19]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8817/fi-bsw-n3050/igt@i915_pm_rpm@module-reload.html
   [20]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_18274/fi-bsw-n3050/igt@i915_pm_rpm@module-reload.html

  * igt@i915_selftest@live@execlists:
    - fi-icl-u2:          [INCOMPLETE][21] ([i915#2089]) -> [PASS][22]
   [21]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8817/fi-icl-u2/igt@i915_selftest@live@execlists.html
   [22]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_18274/fi-icl-u2/igt@i915_selftest@live@execlists.html

  
#### Warnings ####

  * igt@gem_exec_suspend@basic-s3:
    - fi-kbl-x1275:       [DMESG-WARN][23] ([i915#62] / [i915#92]) -> [DMESG-WARN][24] ([i915#1982] / [i915#62] / [i915#92] / [i915#95])
   [23]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8817/fi-kbl-x1275/igt@gem_exec_suspend@basic-s3.html
   [24]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_18274/fi-kbl-x1275/igt@gem_exec_suspend@basic-s3.html

  * igt@kms_force_connector_basic@force-edid:
    - fi-kbl-x1275:       [DMESG-WARN][25] ([i915#62] / [i915#92]) -> [DMESG-WARN][26] ([i915#62] / [i915#92] / [i915#95]) +2 similar issues
   [25]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8817/fi-kbl-x1275/igt@kms_force_connector_basic@force-edid.html
   [26]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_18274/fi-kbl-x1275/igt@kms_force_connector_basic@force-edid.html

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

  [i915#1635]: https://gitlab.freedesktop.org/drm/intel/issues/1635
  [i915#1888]: https://gitlab.freedesktop.org/drm/intel/issues/1888
  [i915#1982]: https://gitlab.freedesktop.org/drm/intel/issues/1982
  [i915#2045]: https://gitlab.freedesktop.org/drm/intel/issues/2045
  [i915#2089]: https://gitlab.freedesktop.org/drm/intel/issues/2089
  [i915#2203]: https://gitlab.freedesktop.org/drm/intel/issues/2203
  [i915#62]: https://gitlab.freedesktop.org/drm/intel/issues/62
  [i915#92]: https://gitlab.freedesktop.org/drm/intel/issues/92
  [i915#95]: https://gitlab.freedesktop.org/drm/intel/issues/95


Participating hosts (42 -> 36)
------------------------------

  Missing    (6): fi-ilk-m540 fi-hsw-4200u fi-byt-squawks fi-bsw-cyan fi-byt-clapper fi-bdw-samus 


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

  * Linux: CI_DRM_8817 -> Patchwork_18274

  CI-20190529: 20190529
  CI_DRM_8817: 9694a4caf26c3c4f3d50f335415218c709029450 @ git://anongit.freedesktop.org/gfx-ci/linux
  IGT_5752: 3ecf9d88803a686354394ea60164551646235273 @ git://anongit.freedesktop.org/xorg/app/intel-gpu-tools
  Patchwork_18274: 4f68fd27282ab7ab980fe2a34b918a43bc1825d3 @ git://anongit.freedesktop.org/gfx-ci/linux


== Linux commits ==

4f68fd27282a drm/i915/gt: Shrink i915_page_directory's slab bucket
b56367d7c7cf drm/i915/gt: Switch to object allocations for page directories
2e2e4319f090 drm/i915: Preallocate stashes for vma page-directories

== Logs ==

For more details see: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_18274/index.html

[-- Attachment #1.2: Type: text/html, Size: 8836 bytes --]

[-- Attachment #2: Type: text/plain, Size: 160 bytes --]

_______________________________________________
Intel-gfx mailing list
Intel-gfx@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/intel-gfx

^ permalink raw reply	[flat|nested] 12+ messages in thread

* [Intel-gfx] ✗ Fi.CI.IGT: failure for series starting with [CI,1/3] drm/i915: Preallocate stashes for vma page-directories (rev2)
  2020-07-29 16:42 [Intel-gfx] [CI 1/3] drm/i915: Preallocate stashes for vma page-directories Chris Wilson
                   ` (6 preceding siblings ...)
  2020-07-30 15:34 ` [Intel-gfx] ✓ Fi.CI.BAT: success " Patchwork
@ 2020-07-30 21:02 ` Patchwork
  2020-07-31 12:24 ` [Intel-gfx] ✗ Fi.CI.SPARSE: warning for series starting with [CI,1/3] drm/i915: Preallocate stashes for vma page-directories (rev3) Patchwork
                   ` (2 subsequent siblings)
  10 siblings, 0 replies; 12+ messages in thread
From: Patchwork @ 2020-07-30 21:02 UTC (permalink / raw)
  To: Chris Wilson; +Cc: intel-gfx


[-- Attachment #1.1: Type: text/plain, Size: 17362 bytes --]

== Series Details ==

Series: series starting with [CI,1/3] drm/i915: Preallocate stashes for vma page-directories (rev2)
URL   : https://patchwork.freedesktop.org/series/80045/
State : failure

== Summary ==

CI Bug Log - changes from CI_DRM_8817_full -> Patchwork_18274_full
====================================================

Summary
-------

  **FAILURE**

  Serious unknown changes coming with Patchwork_18274_full absolutely need to be
  verified manually.
  
  If you think the reported changes have nothing to do with the changes
  introduced in Patchwork_18274_full, please notify your bug team to allow them
  to document this new failure mode, which will reduce false positives in CI.

  

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

  Here are the unknown changes that may have been introduced in Patchwork_18274_full:

### IGT changes ###

#### Possible regressions ####

  * igt@gem_ctx_ringsize@active@bcs0:
    - shard-skl:          [PASS][1] -> [FAIL][2] +1 similar issue
   [1]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8817/shard-skl6/igt@gem_ctx_ringsize@active@bcs0.html
   [2]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_18274/shard-skl1/igt@gem_ctx_ringsize@active@bcs0.html

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

  Here are the changes found in Patchwork_18274_full that come from known issues:

### IGT changes ###

#### Issues hit ####

  * igt@gem_busy@parallel@vecs0:
    - shard-skl:          [PASS][3] -> [DMESG-WARN][4] ([i915#1982]) +14 similar issues
   [3]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8817/shard-skl1/igt@gem_busy@parallel@vecs0.html
   [4]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_18274/shard-skl6/igt@gem_busy@parallel@vecs0.html

  * igt@gem_ctx_shared@q-smoketest-all:
    - shard-tglb:         [PASS][5] -> [INCOMPLETE][6] ([i915#1889])
   [5]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8817/shard-tglb5/igt@gem_ctx_shared@q-smoketest-all.html
   [6]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_18274/shard-tglb1/igt@gem_ctx_shared@q-smoketest-all.html

  * igt@gem_exec_reloc@basic-concurrent0:
    - shard-glk:          [PASS][7] -> [FAIL][8] ([i915#1930])
   [7]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8817/shard-glk5/igt@gem_exec_reloc@basic-concurrent0.html
   [8]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_18274/shard-glk2/igt@gem_exec_reloc@basic-concurrent0.html

  * igt@gem_mmap_gtt@cpuset-basic-small-copy:
    - shard-iclb:         [PASS][9] -> [DMESG-WARN][10] ([i915#1982]) +1 similar issue
   [9]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8817/shard-iclb1/igt@gem_mmap_gtt@cpuset-basic-small-copy.html
   [10]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_18274/shard-iclb2/igt@gem_mmap_gtt@cpuset-basic-small-copy.html

  * igt@gen9_exec_parse@allowed-all:
    - shard-apl:          [PASS][11] -> [DMESG-WARN][12] ([i915#1436] / [i915#1635] / [i915#716])
   [11]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8817/shard-apl3/igt@gen9_exec_parse@allowed-all.html
   [12]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_18274/shard-apl2/igt@gen9_exec_parse@allowed-all.html

  * igt@i915_module_load@reload-with-fault-injection:
    - shard-apl:          [PASS][13] -> [DMESG-WARN][14] ([i915#1635] / [i915#1982]) +1 similar issue
   [13]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8817/shard-apl4/igt@i915_module_load@reload-with-fault-injection.html
   [14]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_18274/shard-apl7/igt@i915_module_load@reload-with-fault-injection.html

  * igt@kms_cursor_edge_walk@pipe-b-256x256-left-edge:
    - shard-glk:          [PASS][15] -> [DMESG-WARN][16] ([i915#1982])
   [15]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8817/shard-glk6/igt@kms_cursor_edge_walk@pipe-b-256x256-left-edge.html
   [16]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_18274/shard-glk3/igt@kms_cursor_edge_walk@pipe-b-256x256-left-edge.html

  * igt@kms_cursor_legacy@cursor-vs-flip-toggle:
    - shard-hsw:          [PASS][17] -> [FAIL][18] ([i915#57])
   [17]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8817/shard-hsw2/igt@kms_cursor_legacy@cursor-vs-flip-toggle.html
   [18]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_18274/shard-hsw6/igt@kms_cursor_legacy@cursor-vs-flip-toggle.html

  * igt@kms_flip@flip-vs-suspend-interruptible@c-hdmi-a1:
    - shard-hsw:          [PASS][19] -> [INCOMPLETE][20] ([i915#2055])
   [19]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8817/shard-hsw6/igt@kms_flip@flip-vs-suspend-interruptible@c-hdmi-a1.html
   [20]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_18274/shard-hsw1/igt@kms_flip@flip-vs-suspend-interruptible@c-hdmi-a1.html

  * igt@kms_flip@plain-flip-fb-recreate@c-edp1:
    - shard-skl:          [PASS][21] -> [FAIL][22] ([i915#2122])
   [21]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8817/shard-skl3/igt@kms_flip@plain-flip-fb-recreate@c-edp1.html
   [22]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_18274/shard-skl2/igt@kms_flip@plain-flip-fb-recreate@c-edp1.html

  * igt@kms_frontbuffer_tracking@fbc-1p-primscrn-pri-indfb-draw-mmap-wc:
    - shard-kbl:          [PASS][23] -> [DMESG-WARN][24] ([i915#1982])
   [23]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8817/shard-kbl6/igt@kms_frontbuffer_tracking@fbc-1p-primscrn-pri-indfb-draw-mmap-wc.html
   [24]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_18274/shard-kbl6/igt@kms_frontbuffer_tracking@fbc-1p-primscrn-pri-indfb-draw-mmap-wc.html

  * igt@kms_frontbuffer_tracking@psr-1p-primscrn-pri-shrfb-draw-pwrite:
    - shard-tglb:         [PASS][25] -> [DMESG-WARN][26] ([i915#1982]) +3 similar issues
   [25]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8817/shard-tglb6/igt@kms_frontbuffer_tracking@psr-1p-primscrn-pri-shrfb-draw-pwrite.html
   [26]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_18274/shard-tglb6/igt@kms_frontbuffer_tracking@psr-1p-primscrn-pri-shrfb-draw-pwrite.html

  * igt@kms_hdr@bpc-switch:
    - shard-skl:          [PASS][27] -> [FAIL][28] ([i915#1188])
   [27]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8817/shard-skl7/igt@kms_hdr@bpc-switch.html
   [28]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_18274/shard-skl8/igt@kms_hdr@bpc-switch.html

  * igt@kms_plane_alpha_blend@pipe-a-constant-alpha-min:
    - shard-skl:          [PASS][29] -> [FAIL][30] ([fdo#108145] / [i915#265])
   [29]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8817/shard-skl9/igt@kms_plane_alpha_blend@pipe-a-constant-alpha-min.html
   [30]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_18274/shard-skl9/igt@kms_plane_alpha_blend@pipe-a-constant-alpha-min.html

  * igt@kms_psr@no_drrs:
    - shard-iclb:         [PASS][31] -> [FAIL][32] ([i915#173])
   [31]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8817/shard-iclb3/igt@kms_psr@no_drrs.html
   [32]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_18274/shard-iclb1/igt@kms_psr@no_drrs.html

  * igt@kms_psr@psr2_cursor_plane_move:
    - shard-iclb:         [PASS][33] -> [SKIP][34] ([fdo#109441]) +1 similar issue
   [33]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8817/shard-iclb2/igt@kms_psr@psr2_cursor_plane_move.html
   [34]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_18274/shard-iclb7/igt@kms_psr@psr2_cursor_plane_move.html

  * igt@kms_vblank@pipe-a-ts-continuation-suspend:
    - shard-kbl:          [PASS][35] -> [DMESG-WARN][36] ([i915#180]) +10 similar issues
   [35]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8817/shard-kbl1/igt@kms_vblank@pipe-a-ts-continuation-suspend.html
   [36]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_18274/shard-kbl3/igt@kms_vblank@pipe-a-ts-continuation-suspend.html

  
#### Possible fixes ####

  * igt@gem_ctx_persistence@legacy-engines-mixed@render:
    - shard-skl:          [FAIL][37] ([i915#2158]) -> [PASS][38]
   [37]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8817/shard-skl10/igt@gem_ctx_persistence@legacy-engines-mixed@render.html
   [38]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_18274/shard-skl1/igt@gem_ctx_persistence@legacy-engines-mixed@render.html

  * igt@gem_ctx_persistence@processes:
    - shard-apl:          [FAIL][39] ([i915#1528] / [i915#1635]) -> [PASS][40]
   [39]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8817/shard-apl7/igt@gem_ctx_persistence@processes.html
   [40]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_18274/shard-apl4/igt@gem_ctx_persistence@processes.html

  * igt@gem_exec_balancer@bonded-early:
    - shard-tglb:         [FAIL][41] ([i915#2079]) -> [PASS][42]
   [41]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8817/shard-tglb1/igt@gem_exec_balancer@bonded-early.html
   [42]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_18274/shard-tglb7/igt@gem_exec_balancer@bonded-early.html

  * igt@gem_exec_whisper@basic-forked:
    - shard-glk:          [DMESG-WARN][43] ([i915#118] / [i915#95]) -> [PASS][44]
   [43]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8817/shard-glk2/igt@gem_exec_whisper@basic-forked.html
   [44]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_18274/shard-glk2/igt@gem_exec_whisper@basic-forked.html

  * igt@i915_pm_dc@dc6-psr:
    - shard-skl:          [FAIL][45] ([i915#454]) -> [PASS][46]
   [45]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8817/shard-skl9/igt@i915_pm_dc@dc6-psr.html
   [46]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_18274/shard-skl9/igt@i915_pm_dc@dc6-psr.html

  * igt@kms_cursor_crc@pipe-a-cursor-128x128-random:
    - shard-apl:          [FAIL][47] ([i915#1635] / [i915#54]) -> [PASS][48]
   [47]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8817/shard-apl4/igt@kms_cursor_crc@pipe-a-cursor-128x128-random.html
   [48]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_18274/shard-apl2/igt@kms_cursor_crc@pipe-a-cursor-128x128-random.html

  * igt@kms_cursor_edge_walk@pipe-b-128x128-left-edge:
    - shard-glk:          [DMESG-WARN][49] ([i915#1982]) -> [PASS][50]
   [49]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8817/shard-glk5/igt@kms_cursor_edge_walk@pipe-b-128x128-left-edge.html
   [50]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_18274/shard-glk2/igt@kms_cursor_edge_walk@pipe-b-128x128-left-edge.html

  * igt@kms_cursor_edge_walk@pipe-b-256x256-top-edge:
    - shard-snb:          [TIMEOUT][51] ([i915#1958] / [i915#2119]) -> [PASS][52] +3 similar issues
   [51]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8817/shard-snb5/igt@kms_cursor_edge_walk@pipe-b-256x256-top-edge.html
   [52]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_18274/shard-snb1/igt@kms_cursor_edge_walk@pipe-b-256x256-top-edge.html

  * igt@kms_cursor_edge_walk@pipe-b-64x64-right-edge:
    - shard-apl:          [DMESG-WARN][53] ([i915#1635] / [i915#1982]) -> [PASS][54]
   [53]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8817/shard-apl4/igt@kms_cursor_edge_walk@pipe-b-64x64-right-edge.html
   [54]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_18274/shard-apl7/igt@kms_cursor_edge_walk@pipe-b-64x64-right-edge.html

  * igt@kms_flip@flip-vs-suspend-interruptible@c-dp1:
    - shard-kbl:          [DMESG-WARN][55] ([i915#180]) -> [PASS][56] +5 similar issues
   [55]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8817/shard-kbl3/igt@kms_flip@flip-vs-suspend-interruptible@c-dp1.html
   [56]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_18274/shard-kbl1/igt@kms_flip@flip-vs-suspend-interruptible@c-dp1.html

  * igt@kms_frontbuffer_tracking@psr-1p-offscren-pri-indfb-draw-render:
    - shard-tglb:         [DMESG-WARN][57] ([i915#1982]) -> [PASS][58] +1 similar issue
   [57]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8817/shard-tglb7/igt@kms_frontbuffer_tracking@psr-1p-offscren-pri-indfb-draw-render.html
   [58]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_18274/shard-tglb5/igt@kms_frontbuffer_tracking@psr-1p-offscren-pri-indfb-draw-render.html

  * igt@kms_hdr@bpc-switch-dpms:
    - shard-skl:          [FAIL][59] ([i915#1188]) -> [PASS][60]
   [59]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8817/shard-skl8/igt@kms_hdr@bpc-switch-dpms.html
   [60]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_18274/shard-skl3/igt@kms_hdr@bpc-switch-dpms.html

  * igt@kms_plane@plane-panning-bottom-right-suspend-pipe-a-planes:
    - shard-iclb:         [DMESG-WARN][61] ([i915#1982]) -> [PASS][62]
   [61]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8817/shard-iclb4/igt@kms_plane@plane-panning-bottom-right-suspend-pipe-a-planes.html
   [62]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_18274/shard-iclb4/igt@kms_plane@plane-panning-bottom-right-suspend-pipe-a-planes.html

  * igt@kms_psr@psr2_primary_page_flip:
    - shard-iclb:         [SKIP][63] ([fdo#109441]) -> [PASS][64] +1 similar issue
   [63]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8817/shard-iclb1/igt@kms_psr@psr2_primary_page_flip.html
   [64]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_18274/shard-iclb2/igt@kms_psr@psr2_primary_page_flip.html

  * igt@kms_psr@suspend:
    - shard-skl:          [INCOMPLETE][65] ([i915#198]) -> [PASS][66]
   [65]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8817/shard-skl9/igt@kms_psr@suspend.html
   [66]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_18274/shard-skl9/igt@kms_psr@suspend.html

  * igt@perf_pmu@all-busy-idle-check-all:
    - shard-skl:          [DMESG-WARN][67] ([i915#1982]) -> [PASS][68] +6 similar issues
   [67]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8817/shard-skl5/igt@perf_pmu@all-busy-idle-check-all.html
   [68]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_18274/shard-skl3/igt@perf_pmu@all-busy-idle-check-all.html

  
#### Warnings ####

  * igt@gem_exec_reloc@basic-concurrent16:
    - shard-snb:          [TIMEOUT][69] ([i915#1958] / [i915#2119]) -> [FAIL][70] ([i915#1930])
   [69]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8817/shard-snb5/igt@gem_exec_reloc@basic-concurrent16.html
   [70]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_18274/shard-snb1/igt@gem_exec_reloc@basic-concurrent16.html

  * igt@kms_content_protection@atomic:
    - shard-kbl:          [TIMEOUT][71] ([i915#1319] / [i915#2119]) -> [TIMEOUT][72] ([i915#1319] / [i915#1958] / [i915#2119])
   [71]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8817/shard-kbl2/igt@kms_content_protection@atomic.html
   [72]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_18274/shard-kbl2/igt@kms_content_protection@atomic.html

  * igt@kms_cursor_crc@pipe-c-cursor-512x512-random:
    - shard-snb:          [TIMEOUT][73] ([i915#1958] / [i915#2119]) -> [SKIP][74] ([fdo#109271])
   [73]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8817/shard-snb5/igt@kms_cursor_crc@pipe-c-cursor-512x512-random.html
   [74]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_18274/shard-snb1/igt@kms_cursor_crc@pipe-c-cursor-512x512-random.html

  
  [fdo#108145]: https://bugs.freedesktop.org/show_bug.cgi?id=108145
  [fdo#109271]: https://bugs.freedesktop.org/show_bug.cgi?id=109271
  [fdo#109441]: https://bugs.freedesktop.org/show_bug.cgi?id=109441
  [i915#118]: https://gitlab.freedesktop.org/drm/intel/issues/118
  [i915#1188]: https://gitlab.freedesktop.org/drm/intel/issues/1188
  [i915#1319]: https://gitlab.freedesktop.org/drm/intel/issues/1319
  [i915#1436]: https://gitlab.freedesktop.org/drm/intel/issues/1436
  [i915#1528]: https://gitlab.freedesktop.org/drm/intel/issues/1528
  [i915#1635]: https://gitlab.freedesktop.org/drm/intel/issues/1635
  [i915#173]: https://gitlab.freedesktop.org/drm/intel/issues/173
  [i915#180]: https://gitlab.freedesktop.org/drm/intel/issues/180
  [i915#1889]: https://gitlab.freedesktop.org/drm/intel/issues/1889
  [i915#1930]: https://gitlab.freedesktop.org/drm/intel/issues/1930
  [i915#1958]: https://gitlab.freedesktop.org/drm/intel/issues/1958
  [i915#198]: https://gitlab.freedesktop.org/drm/intel/issues/198
  [i915#1982]: https://gitlab.freedesktop.org/drm/intel/issues/1982
  [i915#2055]: https://gitlab.freedesktop.org/drm/intel/issues/2055
  [i915#2079]: https://gitlab.freedesktop.org/drm/intel/issues/2079
  [i915#2119]: https://gitlab.freedesktop.org/drm/intel/issues/2119
  [i915#2122]: https://gitlab.freedesktop.org/drm/intel/issues/2122
  [i915#2158]: https://gitlab.freedesktop.org/drm/intel/issues/2158
  [i915#265]: https://gitlab.freedesktop.org/drm/intel/issues/265
  [i915#454]: https://gitlab.freedesktop.org/drm/intel/issues/454
  [i915#54]: https://gitlab.freedesktop.org/drm/intel/issues/54
  [i915#57]: https://gitlab.freedesktop.org/drm/intel/issues/57
  [i915#716]: https://gitlab.freedesktop.org/drm/intel/issues/716
  [i915#95]: https://gitlab.freedesktop.org/drm/intel/issues/95


Participating hosts (11 -> 11)
------------------------------

  No changes in participating hosts


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

  * Linux: CI_DRM_8817 -> Patchwork_18274

  CI-20190529: 20190529
  CI_DRM_8817: 9694a4caf26c3c4f3d50f335415218c709029450 @ git://anongit.freedesktop.org/gfx-ci/linux
  IGT_5752: 3ecf9d88803a686354394ea60164551646235273 @ git://anongit.freedesktop.org/xorg/app/intel-gpu-tools
  Patchwork_18274: 4f68fd27282ab7ab980fe2a34b918a43bc1825d3 @ 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_18274/index.html

[-- Attachment #1.2: Type: text/html, Size: 20613 bytes --]

[-- Attachment #2: Type: text/plain, Size: 160 bytes --]

_______________________________________________
Intel-gfx mailing list
Intel-gfx@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/intel-gfx

^ permalink raw reply	[flat|nested] 12+ messages in thread

* [Intel-gfx] ✗ Fi.CI.SPARSE: warning for series starting with [CI,1/3] drm/i915: Preallocate stashes for vma page-directories (rev3)
  2020-07-29 16:42 [Intel-gfx] [CI 1/3] drm/i915: Preallocate stashes for vma page-directories Chris Wilson
                   ` (7 preceding siblings ...)
  2020-07-30 21:02 ` [Intel-gfx] ✗ Fi.CI.IGT: failure " Patchwork
@ 2020-07-31 12:24 ` Patchwork
  2020-07-31 12:42 ` [Intel-gfx] ✓ Fi.CI.BAT: success " Patchwork
  2020-07-31 17:13 ` [Intel-gfx] ✗ Fi.CI.IGT: failure " Patchwork
  10 siblings, 0 replies; 12+ messages in thread
From: Patchwork @ 2020-07-31 12:24 UTC (permalink / raw)
  To: Chris Wilson; +Cc: intel-gfx

== Series Details ==

Series: series starting with [CI,1/3] drm/i915: Preallocate stashes for vma page-directories (rev3)
URL   : https://patchwork.freedesktop.org/series/80045/
State : warning

== Summary ==

$ dim sparse --fast origin/drm-tip
Sparse version: v0.6.0
Fast mode used, each commit won't be checked separately.


_______________________________________________
Intel-gfx mailing list
Intel-gfx@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/intel-gfx

^ permalink raw reply	[flat|nested] 12+ messages in thread

* [Intel-gfx] ✓ Fi.CI.BAT: success for series starting with [CI,1/3] drm/i915: Preallocate stashes for vma page-directories (rev3)
  2020-07-29 16:42 [Intel-gfx] [CI 1/3] drm/i915: Preallocate stashes for vma page-directories Chris Wilson
                   ` (8 preceding siblings ...)
  2020-07-31 12:24 ` [Intel-gfx] ✗ Fi.CI.SPARSE: warning for series starting with [CI,1/3] drm/i915: Preallocate stashes for vma page-directories (rev3) Patchwork
@ 2020-07-31 12:42 ` Patchwork
  2020-07-31 17:13 ` [Intel-gfx] ✗ Fi.CI.IGT: failure " Patchwork
  10 siblings, 0 replies; 12+ messages in thread
From: Patchwork @ 2020-07-31 12:42 UTC (permalink / raw)
  To: Chris Wilson; +Cc: intel-gfx


[-- Attachment #1.1: Type: text/plain, Size: 7194 bytes --]

== Series Details ==

Series: series starting with [CI,1/3] drm/i915: Preallocate stashes for vma page-directories (rev3)
URL   : https://patchwork.freedesktop.org/series/80045/
State : success

== Summary ==

CI Bug Log - changes from CI_DRM_8822 -> Patchwork_18283
====================================================

Summary
-------

  **SUCCESS**

  No regressions found.

  External URL: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_18283/index.html

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

  Here are the changes found in Patchwork_18283 that come from known issues:

### IGT changes ###

#### Issues hit ####

  * igt@i915_pm_rpm@module-reload:
    - fi-byt-j1900:       [PASS][1] -> [DMESG-WARN][2] ([i915#1982])
   [1]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8822/fi-byt-j1900/igt@i915_pm_rpm@module-reload.html
   [2]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_18283/fi-byt-j1900/igt@i915_pm_rpm@module-reload.html

  * igt@i915_selftest@live@gem_contexts:
    - fi-tgl-u2:          [PASS][3] -> [INCOMPLETE][4] ([i915#2045])
   [3]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8822/fi-tgl-u2/igt@i915_selftest@live@gem_contexts.html
   [4]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_18283/fi-tgl-u2/igt@i915_selftest@live@gem_contexts.html

  * igt@kms_flip@basic-flip-vs-wf_vblank@b-edp1:
    - fi-icl-u2:          [PASS][5] -> [DMESG-WARN][6] ([i915#1982])
   [5]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8822/fi-icl-u2/igt@kms_flip@basic-flip-vs-wf_vblank@b-edp1.html
   [6]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_18283/fi-icl-u2/igt@kms_flip@basic-flip-vs-wf_vblank@b-edp1.html

  
#### Possible fixes ####

  * igt@gem_exec_suspend@basic-s3:
    - fi-tgl-u2:          [FAIL][7] ([i915#1888]) -> [PASS][8]
   [7]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8822/fi-tgl-u2/igt@gem_exec_suspend@basic-s3.html
   [8]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_18283/fi-tgl-u2/igt@gem_exec_suspend@basic-s3.html

  * igt@i915_module_load@reload:
    - fi-bsw-kefka:       [DMESG-WARN][9] ([i915#1982]) -> [PASS][10]
   [9]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8822/fi-bsw-kefka/igt@i915_module_load@reload.html
   [10]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_18283/fi-bsw-kefka/igt@i915_module_load@reload.html

  * igt@i915_pm_rpm@module-reload:
    - fi-bsw-n3050:       [DMESG-WARN][11] ([i915#1982]) -> [PASS][12]
   [11]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8822/fi-bsw-n3050/igt@i915_pm_rpm@module-reload.html
   [12]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_18283/fi-bsw-n3050/igt@i915_pm_rpm@module-reload.html

  * igt@i915_selftest@live@gt_lrc:
    - fi-tgl-u2:          [DMESG-FAIL][13] ([i915#1233]) -> [PASS][14]
   [13]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8822/fi-tgl-u2/igt@i915_selftest@live@gt_lrc.html
   [14]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_18283/fi-tgl-u2/igt@i915_selftest@live@gt_lrc.html

  * igt@kms_busy@basic@flip:
    - {fi-tgl-dsi}:       [DMESG-WARN][15] ([i915#1982]) -> [PASS][16]
   [15]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8822/fi-tgl-dsi/igt@kms_busy@basic@flip.html
   [16]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_18283/fi-tgl-dsi/igt@kms_busy@basic@flip.html
    - fi-kbl-x1275:       [DMESG-WARN][17] ([i915#62] / [i915#92] / [i915#95]) -> [PASS][18]
   [17]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8822/fi-kbl-x1275/igt@kms_busy@basic@flip.html
   [18]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_18283/fi-kbl-x1275/igt@kms_busy@basic@flip.html

  * igt@kms_chamelium@common-hpd-after-suspend:
    - fi-kbl-7500u:       [DMESG-WARN][19] ([i915#2203]) -> [PASS][20]
   [19]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8822/fi-kbl-7500u/igt@kms_chamelium@common-hpd-after-suspend.html
   [20]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_18283/fi-kbl-7500u/igt@kms_chamelium@common-hpd-after-suspend.html

  * igt@kms_cursor_legacy@basic-flip-after-cursor-atomic:
    - fi-icl-u2:          [DMESG-WARN][21] ([i915#1982]) -> [PASS][22] +1 similar issue
   [21]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8822/fi-icl-u2/igt@kms_cursor_legacy@basic-flip-after-cursor-atomic.html
   [22]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_18283/fi-icl-u2/igt@kms_cursor_legacy@basic-flip-after-cursor-atomic.html

  * igt@kms_flip@basic-flip-vs-wf_vblank@c-hdmi-a2:
    - fi-skl-guc:         [DMESG-WARN][23] ([i915#2203]) -> [PASS][24]
   [23]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8822/fi-skl-guc/igt@kms_flip@basic-flip-vs-wf_vblank@c-hdmi-a2.html
   [24]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_18283/fi-skl-guc/igt@kms_flip@basic-flip-vs-wf_vblank@c-hdmi-a2.html

  
#### Warnings ####

  * igt@gem_exec_suspend@basic-s0:
    - fi-kbl-x1275:       [DMESG-WARN][25] ([i915#62] / [i915#92] / [i915#95]) -> [DMESG-WARN][26] ([i915#62] / [i915#92]) +2 similar issues
   [25]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8822/fi-kbl-x1275/igt@gem_exec_suspend@basic-s0.html
   [26]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_18283/fi-kbl-x1275/igt@gem_exec_suspend@basic-s0.html

  * igt@kms_force_connector_basic@force-edid:
    - fi-kbl-x1275:       [DMESG-WARN][27] ([i915#62] / [i915#92]) -> [DMESG-WARN][28] ([i915#62] / [i915#92] / [i915#95]) +4 similar issues
   [27]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8822/fi-kbl-x1275/igt@kms_force_connector_basic@force-edid.html
   [28]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_18283/fi-kbl-x1275/igt@kms_force_connector_basic@force-edid.html

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

  [i915#1233]: https://gitlab.freedesktop.org/drm/intel/issues/1233
  [i915#1888]: https://gitlab.freedesktop.org/drm/intel/issues/1888
  [i915#1982]: https://gitlab.freedesktop.org/drm/intel/issues/1982
  [i915#2045]: https://gitlab.freedesktop.org/drm/intel/issues/2045
  [i915#2203]: https://gitlab.freedesktop.org/drm/intel/issues/2203
  [i915#62]: https://gitlab.freedesktop.org/drm/intel/issues/62
  [i915#92]: https://gitlab.freedesktop.org/drm/intel/issues/92
  [i915#95]: https://gitlab.freedesktop.org/drm/intel/issues/95


Participating hosts (42 -> 36)
------------------------------

  Missing    (6): fi-ilk-m540 fi-hsw-4200u fi-byt-squawks fi-bsw-cyan fi-byt-clapper fi-bdw-samus 


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

  * Linux: CI_DRM_8822 -> Patchwork_18283

  CI-20190529: 20190529
  CI_DRM_8822: 26bcf5c3ceadd2c69181a320c4363f58ae34be46 @ git://anongit.freedesktop.org/gfx-ci/linux
  IGT_5755: e9ef5db4cd286fb4bf151a24efcd7a62a4df18f1 @ git://anongit.freedesktop.org/xorg/app/intel-gpu-tools
  Patchwork_18283: 5c03a983c4c9dbbbabcfc20363165b861044ca4a @ git://anongit.freedesktop.org/gfx-ci/linux


== Linux commits ==

5c03a983c4c9 drm/i915/gt: Shrink i915_page_directory's slab bucket
d12b5121e5b2 drm/i915/gt: Switch to object allocations for page directories
1507b06fe233 drm/i915: Preallocate stashes for vma page-directories

== Logs ==

For more details see: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_18283/index.html

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_______________________________________________
Intel-gfx mailing list
Intel-gfx@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/intel-gfx

^ permalink raw reply	[flat|nested] 12+ messages in thread

* [Intel-gfx] ✗ Fi.CI.IGT: failure for series starting with [CI,1/3] drm/i915: Preallocate stashes for vma page-directories (rev3)
  2020-07-29 16:42 [Intel-gfx] [CI 1/3] drm/i915: Preallocate stashes for vma page-directories Chris Wilson
                   ` (9 preceding siblings ...)
  2020-07-31 12:42 ` [Intel-gfx] ✓ Fi.CI.BAT: success " Patchwork
@ 2020-07-31 17:13 ` Patchwork
  10 siblings, 0 replies; 12+ messages in thread
From: Patchwork @ 2020-07-31 17:13 UTC (permalink / raw)
  To: Chris Wilson; +Cc: intel-gfx


[-- Attachment #1.1: Type: text/plain, Size: 15610 bytes --]

== Series Details ==

Series: series starting with [CI,1/3] drm/i915: Preallocate stashes for vma page-directories (rev3)
URL   : https://patchwork.freedesktop.org/series/80045/
State : failure

== Summary ==

CI Bug Log - changes from CI_DRM_8822_full -> Patchwork_18283_full
====================================================

Summary
-------

  **FAILURE**

  Serious unknown changes coming with Patchwork_18283_full absolutely need to be
  verified manually.
  
  If you think the reported changes have nothing to do with the changes
  introduced in Patchwork_18283_full, please notify your bug team to allow them
  to document this new failure mode, which will reduce false positives in CI.

  

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

  Here are the unknown changes that may have been introduced in Patchwork_18283_full:

### IGT changes ###

#### Possible regressions ####

  * igt@gem_exec_whisper@basic-contexts-forked-all:
    - shard-tglb:         [PASS][1] -> [INCOMPLETE][2]
   [1]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8822/shard-tglb1/igt@gem_exec_whisper@basic-contexts-forked-all.html
   [2]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_18283/shard-tglb3/igt@gem_exec_whisper@basic-contexts-forked-all.html

  * igt@gem_partial_pwrite_pread@reads-display:
    - shard-glk:          [PASS][3] -> [FAIL][4]
   [3]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8822/shard-glk2/igt@gem_partial_pwrite_pread@reads-display.html
   [4]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_18283/shard-glk6/igt@gem_partial_pwrite_pread@reads-display.html

  * igt@runner@aborted:
    - shard-tglb:         NOTRUN -> [FAIL][5]
   [5]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_18283/shard-tglb3/igt@runner@aborted.html

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

  Here are the changes found in Patchwork_18283_full that come from known issues:

### IGT changes ###

#### Issues hit ####

  * igt@gem_exec_endless@dispatch@rcs0:
    - shard-tglb:         [PASS][6] -> [INCOMPLETE][7] ([i915#1958] / [i915#2119])
   [6]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8822/shard-tglb8/igt@gem_exec_endless@dispatch@rcs0.html
   [7]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_18283/shard-tglb8/igt@gem_exec_endless@dispatch@rcs0.html

  * igt@gem_exec_reloc@basic-concurrent0:
    - shard-glk:          [PASS][8] -> [FAIL][9] ([i915#1930])
   [8]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8822/shard-glk1/igt@gem_exec_reloc@basic-concurrent0.html
   [9]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_18283/shard-glk5/igt@gem_exec_reloc@basic-concurrent0.html

  * igt@gem_exec_whisper@basic-normal:
    - shard-glk:          [PASS][10] -> [DMESG-WARN][11] ([i915#118] / [i915#95])
   [10]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8822/shard-glk7/igt@gem_exec_whisper@basic-normal.html
   [11]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_18283/shard-glk1/igt@gem_exec_whisper@basic-normal.html

  * igt@i915_pm_rpm@system-suspend-execbuf:
    - shard-tglb:         [PASS][12] -> [INCOMPLETE][13] ([i915#456] / [i915#750])
   [12]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8822/shard-tglb6/igt@i915_pm_rpm@system-suspend-execbuf.html
   [13]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_18283/shard-tglb6/igt@i915_pm_rpm@system-suspend-execbuf.html

  * igt@kms_big_fb@linear-64bpp-rotate-180:
    - shard-iclb:         [PASS][14] -> [DMESG-WARN][15] ([i915#1982])
   [14]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8822/shard-iclb8/igt@kms_big_fb@linear-64bpp-rotate-180.html
   [15]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_18283/shard-iclb3/igt@kms_big_fb@linear-64bpp-rotate-180.html

  * igt@kms_cursor_crc@pipe-a-cursor-suspend:
    - shard-kbl:          [PASS][16] -> [DMESG-WARN][17] ([i915#180]) +7 similar issues
   [16]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8822/shard-kbl3/igt@kms_cursor_crc@pipe-a-cursor-suspend.html
   [17]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_18283/shard-kbl3/igt@kms_cursor_crc@pipe-a-cursor-suspend.html

  * igt@kms_draw_crc@draw-method-xrgb2101010-mmap-wc-ytiled:
    - shard-apl:          [PASS][18] -> [DMESG-WARN][19] ([i915#1635] / [i915#1982])
   [18]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8822/shard-apl7/igt@kms_draw_crc@draw-method-xrgb2101010-mmap-wc-ytiled.html
   [19]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_18283/shard-apl7/igt@kms_draw_crc@draw-method-xrgb2101010-mmap-wc-ytiled.html

  * igt@kms_flip@flip-vs-expired-vblank-interruptible@c-edp1:
    - shard-skl:          [PASS][20] -> [FAIL][21] ([i915#79])
   [20]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8822/shard-skl9/igt@kms_flip@flip-vs-expired-vblank-interruptible@c-edp1.html
   [21]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_18283/shard-skl6/igt@kms_flip@flip-vs-expired-vblank-interruptible@c-edp1.html

  * igt@kms_flip@flip-vs-expired-vblank-interruptible@c-hdmi-a1:
    - shard-glk:          [PASS][22] -> [FAIL][23] ([i915#79])
   [22]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8822/shard-glk6/igt@kms_flip@flip-vs-expired-vblank-interruptible@c-hdmi-a1.html
   [23]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_18283/shard-glk8/igt@kms_flip@flip-vs-expired-vblank-interruptible@c-hdmi-a1.html

  * igt@kms_flip_tiling@flip-changes-tiling:
    - shard-skl:          [PASS][24] -> [DMESG-WARN][25] ([i915#1982]) +10 similar issues
   [24]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8822/shard-skl4/igt@kms_flip_tiling@flip-changes-tiling.html
   [25]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_18283/shard-skl7/igt@kms_flip_tiling@flip-changes-tiling.html

  * igt@kms_frontbuffer_tracking@fbc-badstride:
    - shard-glk:          [PASS][26] -> [DMESG-WARN][27] ([i915#1982]) +1 similar issue
   [26]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8822/shard-glk7/igt@kms_frontbuffer_tracking@fbc-badstride.html
   [27]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_18283/shard-glk1/igt@kms_frontbuffer_tracking@fbc-badstride.html
    - shard-tglb:         [PASS][28] -> [DMESG-WARN][29] ([i915#1982]) +1 similar issue
   [28]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8822/shard-tglb2/igt@kms_frontbuffer_tracking@fbc-badstride.html
   [29]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_18283/shard-tglb2/igt@kms_frontbuffer_tracking@fbc-badstride.html

  * igt@kms_hdr@bpc-switch:
    - shard-skl:          [PASS][30] -> [FAIL][31] ([i915#1188])
   [30]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8822/shard-skl4/igt@kms_hdr@bpc-switch.html
   [31]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_18283/shard-skl5/igt@kms_hdr@bpc-switch.html

  * igt@kms_plane_alpha_blend@pipe-a-coverage-7efc:
    - shard-skl:          [PASS][32] -> [FAIL][33] ([fdo#108145] / [i915#265])
   [32]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8822/shard-skl9/igt@kms_plane_alpha_blend@pipe-a-coverage-7efc.html
   [33]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_18283/shard-skl6/igt@kms_plane_alpha_blend@pipe-a-coverage-7efc.html

  * igt@kms_psr@no_drrs:
    - shard-iclb:         [PASS][34] -> [FAIL][35] ([i915#173])
   [34]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8822/shard-iclb3/igt@kms_psr@no_drrs.html
   [35]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_18283/shard-iclb1/igt@kms_psr@no_drrs.html

  * igt@kms_setmode@basic:
    - shard-kbl:          [PASS][36] -> [FAIL][37] ([i915#31])
   [36]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8822/shard-kbl4/igt@kms_setmode@basic.html
   [37]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_18283/shard-kbl6/igt@kms_setmode@basic.html

  * igt@kms_universal_plane@universal-plane-gen9-features-pipe-a:
    - shard-kbl:          [PASS][38] -> [DMESG-WARN][39] ([i915#1982]) +1 similar issue
   [38]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8822/shard-kbl3/igt@kms_universal_plane@universal-plane-gen9-features-pipe-a.html
   [39]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_18283/shard-kbl3/igt@kms_universal_plane@universal-plane-gen9-features-pipe-a.html

  
#### Possible fixes ####

  * igt@gem_exec_whisper@basic-queues-priority:
    - shard-glk:          [DMESG-WARN][40] ([i915#118] / [i915#95]) -> [PASS][41]
   [40]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8822/shard-glk2/igt@gem_exec_whisper@basic-queues-priority.html
   [41]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_18283/shard-glk6/igt@gem_exec_whisper@basic-queues-priority.html

  * igt@gem_mmap_gtt@cpuset-big-copy:
    - shard-iclb:         [DMESG-WARN][42] ([i915#1982]) -> [PASS][43]
   [42]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8822/shard-iclb2/igt@gem_mmap_gtt@cpuset-big-copy.html
   [43]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_18283/shard-iclb2/igt@gem_mmap_gtt@cpuset-big-copy.html

  * igt@kms_flip@2x-flip-vs-expired-vblank-interruptible@bc-hdmi-a1-hdmi-a2:
    - shard-glk:          [FAIL][44] ([i915#79]) -> [PASS][45]
   [44]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8822/shard-glk3/igt@kms_flip@2x-flip-vs-expired-vblank-interruptible@bc-hdmi-a1-hdmi-a2.html
   [45]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_18283/shard-glk9/igt@kms_flip@2x-flip-vs-expired-vblank-interruptible@bc-hdmi-a1-hdmi-a2.html

  * igt@kms_flip@2x-plain-flip-fb-recreate@ab-hdmi-a1-hdmi-a2:
    - shard-glk:          [DMESG-WARN][46] ([i915#1982]) -> [PASS][47]
   [46]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8822/shard-glk8/igt@kms_flip@2x-plain-flip-fb-recreate@ab-hdmi-a1-hdmi-a2.html
   [47]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_18283/shard-glk4/igt@kms_flip@2x-plain-flip-fb-recreate@ab-hdmi-a1-hdmi-a2.html

  * igt@kms_flip@flip-vs-expired-vblank@a-edp1:
    - shard-skl:          [FAIL][48] ([i915#79]) -> [PASS][49]
   [48]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8822/shard-skl8/igt@kms_flip@flip-vs-expired-vblank@a-edp1.html
   [49]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_18283/shard-skl8/igt@kms_flip@flip-vs-expired-vblank@a-edp1.html

  * igt@kms_flip@flip-vs-suspend-interruptible@a-dp1:
    - shard-kbl:          [DMESG-WARN][50] ([i915#180]) -> [PASS][51] +9 similar issues
   [50]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8822/shard-kbl6/igt@kms_flip@flip-vs-suspend-interruptible@a-dp1.html
   [51]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_18283/shard-kbl7/igt@kms_flip@flip-vs-suspend-interruptible@a-dp1.html

  * igt@kms_flip@plain-flip-fb-recreate-interruptible@c-edp1:
    - shard-skl:          [FAIL][52] ([i915#2122]) -> [PASS][53]
   [52]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8822/shard-skl4/igt@kms_flip@plain-flip-fb-recreate-interruptible@c-edp1.html
   [53]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_18283/shard-skl7/igt@kms_flip@plain-flip-fb-recreate-interruptible@c-edp1.html

  * igt@kms_hdr@bpc-switch-dpms:
    - shard-skl:          [FAIL][54] ([i915#1188]) -> [PASS][55] +1 similar issue
   [54]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8822/shard-skl4/igt@kms_hdr@bpc-switch-dpms.html
   [55]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_18283/shard-skl7/igt@kms_hdr@bpc-switch-dpms.html

  * igt@kms_plane_alpha_blend@pipe-c-constant-alpha-min:
    - shard-skl:          [FAIL][56] ([fdo#108145] / [i915#265]) -> [PASS][57]
   [56]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8822/shard-skl5/igt@kms_plane_alpha_blend@pipe-c-constant-alpha-min.html
   [57]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_18283/shard-skl9/igt@kms_plane_alpha_blend@pipe-c-constant-alpha-min.html

  * igt@kms_plane_scaling@pipe-c-plane-scaling:
    - shard-skl:          [DMESG-WARN][58] ([i915#1982]) -> [PASS][59] +8 similar issues
   [58]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8822/shard-skl8/igt@kms_plane_scaling@pipe-c-plane-scaling.html
   [59]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_18283/shard-skl4/igt@kms_plane_scaling@pipe-c-plane-scaling.html

  * igt@kms_psr@psr2_cursor_blt:
    - shard-iclb:         [SKIP][60] ([fdo#109441]) -> [PASS][61] +2 similar issues
   [60]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8822/shard-iclb5/igt@kms_psr@psr2_cursor_blt.html
   [61]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_18283/shard-iclb2/igt@kms_psr@psr2_cursor_blt.html

  * igt@kms_vblank@pipe-b-ts-continuation-dpms-suspend:
    - shard-kbl:          [DMESG-WARN][62] ([i915#165]) -> [PASS][63]
   [62]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8822/shard-kbl7/igt@kms_vblank@pipe-b-ts-continuation-dpms-suspend.html
   [63]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_18283/shard-kbl4/igt@kms_vblank@pipe-b-ts-continuation-dpms-suspend.html

  
#### Warnings ####

  * igt@kms_dp_dsc@basic-dsc-enable-edp:
    - shard-iclb:         [SKIP][64] ([fdo#109349]) -> [DMESG-WARN][65] ([i915#1226])
   [64]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8822/shard-iclb5/igt@kms_dp_dsc@basic-dsc-enable-edp.html
   [65]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_18283/shard-iclb2/igt@kms_dp_dsc@basic-dsc-enable-edp.html

  * igt@kms_plane_alpha_blend@pipe-c-alpha-7efc:
    - shard-skl:          [FAIL][66] ([fdo#108145] / [i915#265]) -> [DMESG-FAIL][67] ([fdo#108145] / [i915#1982])
   [66]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8822/shard-skl2/igt@kms_plane_alpha_blend@pipe-c-alpha-7efc.html
   [67]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_18283/shard-skl3/igt@kms_plane_alpha_blend@pipe-c-alpha-7efc.html

  
  [fdo#108145]: https://bugs.freedesktop.org/show_bug.cgi?id=108145
  [fdo#109349]: https://bugs.freedesktop.org/show_bug.cgi?id=109349
  [fdo#109441]: https://bugs.freedesktop.org/show_bug.cgi?id=109441
  [i915#118]: https://gitlab.freedesktop.org/drm/intel/issues/118
  [i915#1188]: https://gitlab.freedesktop.org/drm/intel/issues/1188
  [i915#1226]: https://gitlab.freedesktop.org/drm/intel/issues/1226
  [i915#1635]: https://gitlab.freedesktop.org/drm/intel/issues/1635
  [i915#165]: https://gitlab.freedesktop.org/drm/intel/issues/165
  [i915#173]: https://gitlab.freedesktop.org/drm/intel/issues/173
  [i915#180]: https://gitlab.freedesktop.org/drm/intel/issues/180
  [i915#1930]: https://gitlab.freedesktop.org/drm/intel/issues/1930
  [i915#1958]: https://gitlab.freedesktop.org/drm/intel/issues/1958
  [i915#1982]: https://gitlab.freedesktop.org/drm/intel/issues/1982
  [i915#2119]: https://gitlab.freedesktop.org/drm/intel/issues/2119
  [i915#2122]: https://gitlab.freedesktop.org/drm/intel/issues/2122
  [i915#265]: https://gitlab.freedesktop.org/drm/intel/issues/265
  [i915#31]: https://gitlab.freedesktop.org/drm/intel/issues/31
  [i915#456]: https://gitlab.freedesktop.org/drm/intel/issues/456
  [i915#750]: https://gitlab.freedesktop.org/drm/intel/issues/750
  [i915#79]: https://gitlab.freedesktop.org/drm/intel/issues/79
  [i915#95]: https://gitlab.freedesktop.org/drm/intel/issues/95


Participating hosts (11 -> 11)
------------------------------

  No changes in participating hosts


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

  * Linux: CI_DRM_8822 -> Patchwork_18283

  CI-20190529: 20190529
  CI_DRM_8822: 26bcf5c3ceadd2c69181a320c4363f58ae34be46 @ git://anongit.freedesktop.org/gfx-ci/linux
  IGT_5755: e9ef5db4cd286fb4bf151a24efcd7a62a4df18f1 @ git://anongit.freedesktop.org/xorg/app/intel-gpu-tools
  Patchwork_18283: 5c03a983c4c9dbbbabcfc20363165b861044ca4a @ 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_18283/index.html

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^ permalink raw reply	[flat|nested] 12+ messages in thread

end of thread, other threads:[~2020-07-31 17:13 UTC | newest]

Thread overview: 12+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2020-07-29 16:42 [Intel-gfx] [CI 1/3] drm/i915: Preallocate stashes for vma page-directories Chris Wilson
2020-07-29 16:42 ` [Intel-gfx] [CI 2/3] drm/i915/gt: Switch to object allocations for page directories Chris Wilson
2020-07-29 16:42 ` [Intel-gfx] [CI 3/3] drm/i915/gt: Shrink i915_page_directory's slab bucket Chris Wilson
2020-07-29 16:52 ` [Intel-gfx] ✗ Fi.CI.SPARSE: warning for series starting with [CI,1/3] drm/i915: Preallocate stashes for vma page-directories Patchwork
2020-07-29 17:11 ` [Intel-gfx] ✓ Fi.CI.BAT: success " Patchwork
2020-07-29 19:29 ` [Intel-gfx] ✗ Fi.CI.IGT: failure " Patchwork
2020-07-30 15:15 ` [Intel-gfx] ✗ Fi.CI.SPARSE: warning for series starting with [CI,1/3] drm/i915: Preallocate stashes for vma page-directories (rev2) Patchwork
2020-07-30 15:34 ` [Intel-gfx] ✓ Fi.CI.BAT: success " Patchwork
2020-07-30 21:02 ` [Intel-gfx] ✗ Fi.CI.IGT: failure " Patchwork
2020-07-31 12:24 ` [Intel-gfx] ✗ Fi.CI.SPARSE: warning for series starting with [CI,1/3] drm/i915: Preallocate stashes for vma page-directories (rev3) Patchwork
2020-07-31 12:42 ` [Intel-gfx] ✓ Fi.CI.BAT: success " Patchwork
2020-07-31 17:13 ` [Intel-gfx] ✗ Fi.CI.IGT: failure " Patchwork

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