diff mbox series

[1/4] drm/i915: Add ww parameter to get_pages() callback

Message ID 20210429101036.1086461-2-maarten.lankhorst@linux.intel.com (mailing list archive)
State New, archived
Headers show
Series drm/i915: Propagate ww parameter to get_pages(). | expand

Commit Message

Maarten Lankhorst April 29, 2021, 10:10 a.m. UTC 
We will need this to support eviction with lmem, so
explicitly pass ww as a parameter.

Signed-off-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
---
 drivers/gpu/drm/i915/gem/i915_gem_dmabuf.c           | 3 ++-
 drivers/gpu/drm/i915/gem/i915_gem_internal.c         | 3 ++-
 drivers/gpu/drm/i915/gem/i915_gem_object_types.h     | 3 ++-
 drivers/gpu/drm/i915/gem/i915_gem_pages.c            | 2 +-
 drivers/gpu/drm/i915/gem/i915_gem_region.c           | 3 ++-
 drivers/gpu/drm/i915/gem/i915_gem_region.h           | 4 +++-
 drivers/gpu/drm/i915/gem/i915_gem_shmem.c            | 3 ++-
 drivers/gpu/drm/i915/gem/i915_gem_stolen.c           | 3 ++-
 drivers/gpu/drm/i915/gem/i915_gem_userptr.c          | 3 ++-
 drivers/gpu/drm/i915/gem/selftests/huge_gem_object.c | 3 ++-
 drivers/gpu/drm/i915/gem/selftests/huge_pages.c      | 9 ++++++---
 drivers/gpu/drm/i915/gvt/dmabuf.c                    | 3 ++-
 drivers/gpu/drm/i915/selftests/i915_gem_gtt.c        | 3 ++-
 13 files changed, 30 insertions(+), 15 deletions(-)

Comments

Matthew Auld April 29, 2021, 1:21 p.m. UTC | #1 
On Thu, 29 Apr 2021 at 11:10, Maarten Lankhorst
<maarten.lankhorst@linux.intel.com> wrote:
>
> We will need this to support eviction with lmem, so
> explicitly pass ww as a parameter.
>
> Signed-off-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Reviewed-by: Matthew Auld <matthew.auld@intel.com>

Should be Cc: dri-devel
diff mbox series

Patch

diff --git a/drivers/gpu/drm/i915/gem/i915_gem_dmabuf.c b/drivers/gpu/drm/i915/gem/i915_gem_dmabuf.c
index ccede73c6465..f6b8437efc39 100644
--- a/drivers/gpu/drm/i915/gem/i915_gem_dmabuf.c
+++ b/drivers/gpu/drm/i915/gem/i915_gem_dmabuf.c
@@ -199,7 +199,8 @@  struct dma_buf *i915_gem_prime_export(struct drm_gem_object *gem_obj, int flags)
 	return drm_gem_dmabuf_export(gem_obj->dev, &exp_info);
 }
 
-static int i915_gem_object_get_pages_dmabuf(struct drm_i915_gem_object *obj)
+static int i915_gem_object_get_pages_dmabuf(struct drm_i915_gem_object *obj,
+					    struct i915_gem_ww_ctx *ww)
 {
 	struct sg_table *pages;
 	unsigned int sg_page_sizes;
diff --git a/drivers/gpu/drm/i915/gem/i915_gem_internal.c b/drivers/gpu/drm/i915/gem/i915_gem_internal.c
index 21cc40897ca8..90777fb5f5e0 100644
--- a/drivers/gpu/drm/i915/gem/i915_gem_internal.c
+++ b/drivers/gpu/drm/i915/gem/i915_gem_internal.c
@@ -30,7 +30,8 @@  static void internal_free_pages(struct sg_table *st)
 	kfree(st);
 }
 
-static int i915_gem_object_get_pages_internal(struct drm_i915_gem_object *obj)
+static int i915_gem_object_get_pages_internal(struct drm_i915_gem_object *obj,
+					      struct i915_gem_ww_ctx *ww)
 {
 	struct drm_i915_private *i915 = to_i915(obj->base.dev);
 	struct sg_table *st;
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 8e485cb3343c..0b5c84931006 100644
--- a/drivers/gpu/drm/i915/gem/i915_gem_object_types.h
+++ b/drivers/gpu/drm/i915/gem/i915_gem_object_types.h
@@ -50,7 +50,8 @@  struct drm_i915_gem_object_ops {
 	 * being released or under memory pressure (where we attempt to
 	 * reap pages for the shrinker).
 	 */
-	int (*get_pages)(struct drm_i915_gem_object *obj);
+	int (*get_pages)(struct drm_i915_gem_object *obj,
+			 struct i915_gem_ww_ctx *ww);
 	void (*put_pages)(struct drm_i915_gem_object *obj,
 			  struct sg_table *pages);
 	void (*truncate)(struct drm_i915_gem_object *obj);
diff --git a/drivers/gpu/drm/i915/gem/i915_gem_pages.c b/drivers/gpu/drm/i915/gem/i915_gem_pages.c
index aed8a37ccdc9..58e222030e10 100644
--- a/drivers/gpu/drm/i915/gem/i915_gem_pages.c
+++ b/drivers/gpu/drm/i915/gem/i915_gem_pages.c
@@ -100,7 +100,7 @@  int ____i915_gem_object_get_pages(struct drm_i915_gem_object *obj)
 		return -EFAULT;
 	}
 
-	err = obj->ops->get_pages(obj);
+	err = obj->ops->get_pages(obj, NULL);
 	GEM_BUG_ON(!err && !i915_gem_object_has_pages(obj));
 
 	return err;
diff --git a/drivers/gpu/drm/i915/gem/i915_gem_region.c b/drivers/gpu/drm/i915/gem/i915_gem_region.c
index 6a84fb6dde24..6cb8b70c19bf 100644
--- a/drivers/gpu/drm/i915/gem/i915_gem_region.c
+++ b/drivers/gpu/drm/i915/gem/i915_gem_region.c
@@ -20,7 +20,8 @@  i915_gem_object_put_pages_buddy(struct drm_i915_gem_object *obj,
 }
 
 int
-i915_gem_object_get_pages_buddy(struct drm_i915_gem_object *obj)
+i915_gem_object_get_pages_buddy(struct drm_i915_gem_object *obj,
+				struct i915_gem_ww_ctx *ww)
 {
 	const u64 max_segment = i915_sg_segment_size();
 	struct intel_memory_region *mem = obj->mm.region;
diff --git a/drivers/gpu/drm/i915/gem/i915_gem_region.h b/drivers/gpu/drm/i915/gem/i915_gem_region.h
index ebddc86d78f7..c6f250aac925 100644
--- a/drivers/gpu/drm/i915/gem/i915_gem_region.h
+++ b/drivers/gpu/drm/i915/gem/i915_gem_region.h
@@ -9,10 +9,12 @@ 
 #include <linux/types.h>
 
 struct intel_memory_region;
+struct i915_gem_ww_ctx;
 struct drm_i915_gem_object;
 struct sg_table;
 
-int i915_gem_object_get_pages_buddy(struct drm_i915_gem_object *obj);
+int i915_gem_object_get_pages_buddy(struct drm_i915_gem_object *obj,
+				    struct i915_gem_ww_ctx *ww);
 void i915_gem_object_put_pages_buddy(struct drm_i915_gem_object *obj,
 				     struct sg_table *pages);
 
diff --git a/drivers/gpu/drm/i915/gem/i915_gem_shmem.c b/drivers/gpu/drm/i915/gem/i915_gem_shmem.c
index a9bfa66c8da1..3f80a017959a 100644
--- a/drivers/gpu/drm/i915/gem/i915_gem_shmem.c
+++ b/drivers/gpu/drm/i915/gem/i915_gem_shmem.c
@@ -25,7 +25,8 @@  static void check_release_pagevec(struct pagevec *pvec)
 	cond_resched();
 }
 
-static int shmem_get_pages(struct drm_i915_gem_object *obj)
+static int shmem_get_pages(struct drm_i915_gem_object *obj,
+			   struct i915_gem_ww_ctx *ww)
 {
 	struct drm_i915_private *i915 = to_i915(obj->base.dev);
 	struct intel_memory_region *mem = obj->mm.region;
diff --git a/drivers/gpu/drm/i915/gem/i915_gem_stolen.c b/drivers/gpu/drm/i915/gem/i915_gem_stolen.c
index e1a32672bbe8..4d2b65001eba 100644
--- a/drivers/gpu/drm/i915/gem/i915_gem_stolen.c
+++ b/drivers/gpu/drm/i915/gem/i915_gem_stolen.c
@@ -578,7 +578,8 @@  i915_pages_create_for_stolen(struct drm_device *dev,
 	return st;
 }
 
-static int i915_gem_object_get_pages_stolen(struct drm_i915_gem_object *obj)
+static int i915_gem_object_get_pages_stolen(struct drm_i915_gem_object *obj,
+					    struct i915_gem_ww_ctx *ww)
 {
 	struct sg_table *pages =
 		i915_pages_create_for_stolen(obj->base.dev,
diff --git a/drivers/gpu/drm/i915/gem/i915_gem_userptr.c b/drivers/gpu/drm/i915/gem/i915_gem_userptr.c
index a657b99ec760..8fd22b4a3c3e 100644
--- a/drivers/gpu/drm/i915/gem/i915_gem_userptr.c
+++ b/drivers/gpu/drm/i915/gem/i915_gem_userptr.c
@@ -126,7 +126,8 @@  static void i915_gem_object_userptr_drop_ref(struct drm_i915_gem_object *obj)
 	}
 }
 
-static int i915_gem_userptr_get_pages(struct drm_i915_gem_object *obj)
+static int i915_gem_userptr_get_pages(struct drm_i915_gem_object *obj,
+				      struct i915_gem_ww_ctx *ww)
 {
 	struct drm_i915_private *i915 = to_i915(obj->base.dev);
 	const unsigned long num_pages = obj->base.size >> PAGE_SHIFT;
diff --git a/drivers/gpu/drm/i915/gem/selftests/huge_gem_object.c b/drivers/gpu/drm/i915/gem/selftests/huge_gem_object.c
index 0c8ecfdf5405..6ce237a5e38d 100644
--- a/drivers/gpu/drm/i915/gem/selftests/huge_gem_object.c
+++ b/drivers/gpu/drm/i915/gem/selftests/huge_gem_object.c
@@ -25,7 +25,8 @@  static void huge_free_pages(struct drm_i915_gem_object *obj,
 	kfree(pages);
 }
 
-static int huge_get_pages(struct drm_i915_gem_object *obj)
+static int huge_get_pages(struct drm_i915_gem_object *obj,
+			  struct i915_gem_ww_ctx *ww)
 {
 #define GFP (GFP_KERNEL | __GFP_NOWARN | __GFP_RETRY_MAYFAIL)
 	const unsigned long nreal = obj->scratch / PAGE_SIZE;
diff --git a/drivers/gpu/drm/i915/gem/selftests/huge_pages.c b/drivers/gpu/drm/i915/gem/selftests/huge_pages.c
index dadd485bc52f..b5b115005bb1 100644
--- a/drivers/gpu/drm/i915/gem/selftests/huge_pages.c
+++ b/drivers/gpu/drm/i915/gem/selftests/huge_pages.c
@@ -56,7 +56,8 @@  static void huge_pages_free_pages(struct sg_table *st)
 	kfree(st);
 }
 
-static int get_huge_pages(struct drm_i915_gem_object *obj)
+static int get_huge_pages(struct drm_i915_gem_object *obj,
+			  struct i915_gem_ww_ctx *ww)
 {
 #define GFP (GFP_KERNEL | __GFP_NOWARN | __GFP_NORETRY)
 	unsigned int page_mask = obj->mm.page_mask;
@@ -181,7 +182,8 @@  huge_pages_object(struct drm_i915_private *i915,
 	return obj;
 }
 
-static int fake_get_huge_pages(struct drm_i915_gem_object *obj)
+static int fake_get_huge_pages(struct drm_i915_gem_object *obj,
+			       struct i915_gem_ww_ctx *ww)
 {
 	struct drm_i915_private *i915 = to_i915(obj->base.dev);
 	const u64 max_len = rounddown_pow_of_two(UINT_MAX);
@@ -236,7 +238,8 @@  static int fake_get_huge_pages(struct drm_i915_gem_object *obj)
 	return 0;
 }
 
-static int fake_get_huge_pages_single(struct drm_i915_gem_object *obj)
+static int fake_get_huge_pages_single(struct drm_i915_gem_object *obj,
+				      struct i915_gem_ww_ctx *ww)
 {
 	struct drm_i915_private *i915 = to_i915(obj->base.dev);
 	struct sg_table *st;
diff --git a/drivers/gpu/drm/i915/gvt/dmabuf.c b/drivers/gpu/drm/i915/gvt/dmabuf.c
index d4f883f35b95..609257aaf711 100644
--- a/drivers/gpu/drm/i915/gvt/dmabuf.c
+++ b/drivers/gpu/drm/i915/gvt/dmabuf.c
@@ -55,7 +55,8 @@  static void vgpu_unpin_dma_address(struct intel_vgpu *vgpu,
 }
 
 static int vgpu_gem_get_pages(
-		struct drm_i915_gem_object *obj)
+		struct drm_i915_gem_object *obj,
+		struct i915_gem_ww_ctx *ww)
 {
 	struct drm_i915_private *dev_priv = to_i915(obj->base.dev);
 	struct intel_vgpu *vgpu;
diff --git a/drivers/gpu/drm/i915/selftests/i915_gem_gtt.c b/drivers/gpu/drm/i915/selftests/i915_gem_gtt.c
index e060e455e9f6..4fe2816d0b51 100644
--- a/drivers/gpu/drm/i915/selftests/i915_gem_gtt.c
+++ b/drivers/gpu/drm/i915/selftests/i915_gem_gtt.c
@@ -50,7 +50,8 @@  static void fake_free_pages(struct drm_i915_gem_object *obj,
 	kfree(pages);
 }
 
-static int fake_get_pages(struct drm_i915_gem_object *obj)
+static int fake_get_pages(struct drm_i915_gem_object *obj,
+			  struct i915_gem_ww_ctx *ww)
 {
 #define GFP (GFP_KERNEL | __GFP_NOWARN | __GFP_NORETRY)
 #define PFN_BIAS 0x1000