diff options
| author | Matthew Auld <matthew.auld@intel.com> | 2017-10-06 23:18:17 +0100 |
|---|---|---|
| committer | Chris Wilson <chris@chris-wilson.co.uk> | 2017-10-07 10:11:45 +0100 |
| commit | b91b09eea7a15ab417aa9ed6502b3be12f5283f8 (patch) | |
| tree | a17eb01a664bca3e248231843c000e08be02e869 /drivers/gpu/drm/i915/i915_gem_userptr.c | |
| parent | 2a9654b2cdd8f9ef51b91dfd4448973a47284825 (diff) | |
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_userptr.c')
| -rw-r--r-- | drivers/gpu/drm/i915/i915_gem_userptr.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/drivers/gpu/drm/i915/i915_gem_userptr.c b/drivers/gpu/drm/i915/i915_gem_userptr.c index 2d4996de7331..70ad7489827d 100644 --- a/drivers/gpu/drm/i915/i915_gem_userptr.c +++ b/drivers/gpu/drm/i915/i915_gem_userptr.c @@ -434,6 +434,8 @@ alloc_table: return ERR_PTR(ret); } + __i915_gem_object_set_pages(obj, st); + return st; } @@ -521,7 +523,6 @@ __i915_gem_userptr_get_pages_worker(struct work_struct *_work) pages = __i915_gem_userptr_alloc_pages(obj, pvec, npages); if (!IS_ERR(pages)) { - __i915_gem_object_set_pages(obj, pages); pinned = 0; pages = NULL; } @@ -582,8 +583,7 @@ __i915_gem_userptr_get_pages_schedule(struct drm_i915_gem_object *obj) return ERR_PTR(-EAGAIN); } -static struct sg_table * -i915_gem_userptr_get_pages(struct drm_i915_gem_object *obj) +static int i915_gem_userptr_get_pages(struct drm_i915_gem_object *obj) { const int num_pages = obj->base.size >> PAGE_SHIFT; struct mm_struct *mm = obj->userptr.mm->mm; @@ -612,9 +612,9 @@ i915_gem_userptr_get_pages(struct drm_i915_gem_object *obj) if (obj->userptr.work) { /* active flag should still be held for the pending work */ if (IS_ERR(obj->userptr.work)) - return ERR_CAST(obj->userptr.work); + return PTR_ERR(obj->userptr.work); else - return ERR_PTR(-EAGAIN); + return -EAGAIN; } pvec = NULL; @@ -650,7 +650,7 @@ i915_gem_userptr_get_pages(struct drm_i915_gem_object *obj) release_pages(pvec, pinned, 0); kvfree(pvec); - return pages; + return PTR_ERR_OR_ZERO(pages); } static void |