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authorMatthew Auld2017-10-07 00:18:17 +0200
committerChris Wilson2017-10-07 11:11:45 +0200
commitb91b09eea7a15ab417aa9ed6502b3be12f5283f8 (patch)
treea17eb01a664bca3e248231843c000e08be02e869 /drivers/gpu/drm/i915/i915_gem_stolen.c
parentdrm/i915: introduce page_sizes field to dev_info (diff)
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drm/i915: push set_pages down to the callers
Each backend is now responsible for calling __i915_gem_object_set_pages upon successfully gathering its backing storage. This eliminates the inconsistency between the async and sync paths, which stands out even more when we start throwing around an sg_mask in a later patch. Suggested-by: Chris Wilson <chris@chris-wilson.co.uk> Signed-off-by: Matthew Auld <matthew.auld@intel.com> Cc: Joonas Lahtinen <joonas.lahtinen@linux.intel.com> Cc: Chris Wilson <chris@chris-wilson.co.uk> Reviewed-by: Joonas Lahtinen <joonas.lahtinen@linux.intel.com> Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk> Link: https://patchwork.freedesktop.org/patch/msgid/20171006145041.21673-6-matthew.auld@intel.com Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk> Link: https://patchwork.freedesktop.org/patch/msgid/20171006221833.32439-5-chris@chris-wilson.co.uk
Diffstat (limited to 'drivers/gpu/drm/i915/i915_gem_stolen.c')
-rw-r--r--drivers/gpu/drm/i915/i915_gem_stolen.c16
1 files changed, 11 insertions, 5 deletions
diff --git a/drivers/gpu/drm/i915/i915_gem_stolen.c b/drivers/gpu/drm/i915/i915_gem_stolen.c
index 507c9f0d8df1..537ecb224db0 100644
--- a/drivers/gpu/drm/i915/i915_gem_stolen.c
+++ b/drivers/gpu/drm/i915/i915_gem_stolen.c
@@ -539,12 +539,18 @@ i915_pages_create_for_stolen(struct drm_device *dev,
return st;
}
-static struct sg_table *
-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)
{
- return i915_pages_create_for_stolen(obj->base.dev,
- obj->stolen->start,
- obj->stolen->size);
+ struct sg_table *pages =
+ i915_pages_create_for_stolen(obj->base.dev,
+ obj->stolen->start,
+ obj->stolen->size);
+ if (IS_ERR(pages))
+ return PTR_ERR(pages);
+
+ __i915_gem_object_set_pages(obj, pages);
+
+ return 0;
}
static void i915_gem_object_put_pages_stolen(struct drm_i915_gem_object *obj,