[Intel-gfx] [PATCH 1/4] drm/i915: Add ww parameter to get_pages() callback
Maarten Lankhorst
maarten.lankhorst at linux.intel.com
Thu Apr 29 10:10:33 UTC 2021
We will need this to support eviction with lmem, so
explicitly pass ww as a parameter.
Signed-off-by: Maarten Lankhorst <maarten.lankhorst at 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(-)
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
--
2.31.0
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