This reverts the rest of 0edbb9ba1bfe ("drm/i915: Move cmd parser pinning to execbuffer"). Now that the only user of i915_gem_object_get_sg without allow_alloc has been removed, we can drop the parameter. This portion of the revert was broken into its own patch to aid review.
Signed-off-by: Jason Ekstrand jason@jlekstrand.net Cc: Maarten Lankhorst maarten.lankhorst@linux.intel.com Reviewed-by: Jon Bloomfield jon.bloomfield@intel.com Acked-by: Daniel Vetter daniel.vetter@ffwll.ch --- drivers/gpu/drm/i915/gem/i915_gem_object.h | 10 +++++----- drivers/gpu/drm/i915/gem/i915_gem_pages.c | 21 ++++----------------- drivers/gpu/drm/i915/gt/intel_ggtt.c | 2 +- 3 files changed, 10 insertions(+), 23 deletions(-)
diff --git a/drivers/gpu/drm/i915/gem/i915_gem_object.h b/drivers/gpu/drm/i915/gem/i915_gem_object.h index 2ebd79537aea9..329d848f3ff6d 100644 --- a/drivers/gpu/drm/i915/gem/i915_gem_object.h +++ b/drivers/gpu/drm/i915/gem/i915_gem_object.h @@ -339,22 +339,22 @@ struct scatterlist * __i915_gem_object_get_sg(struct drm_i915_gem_object *obj, struct i915_gem_object_page_iter *iter, unsigned int n, - unsigned int *offset, bool allow_alloc); + unsigned int *offset);
static inline struct scatterlist * i915_gem_object_get_sg(struct drm_i915_gem_object *obj, unsigned int n, - unsigned int *offset, bool allow_alloc) + unsigned int *offset) { - return __i915_gem_object_get_sg(obj, &obj->mm.get_page, n, offset, allow_alloc); + return __i915_gem_object_get_sg(obj, &obj->mm.get_page, n, offset); }
static inline struct scatterlist * i915_gem_object_get_sg_dma(struct drm_i915_gem_object *obj, unsigned int n, - unsigned int *offset, bool allow_alloc) + unsigned int *offset) { - return __i915_gem_object_get_sg(obj, &obj->mm.get_dma_page, n, offset, allow_alloc); + return __i915_gem_object_get_sg(obj, &obj->mm.get_dma_page, n, offset); }
struct page * diff --git a/drivers/gpu/drm/i915/gem/i915_gem_pages.c b/drivers/gpu/drm/i915/gem/i915_gem_pages.c index 6444e097016da..f234bd5bf22fc 100644 --- a/drivers/gpu/drm/i915/gem/i915_gem_pages.c +++ b/drivers/gpu/drm/i915/gem/i915_gem_pages.c @@ -466,8 +466,7 @@ struct scatterlist * __i915_gem_object_get_sg(struct drm_i915_gem_object *obj, struct i915_gem_object_page_iter *iter, unsigned int n, - unsigned int *offset, - bool allow_alloc) + unsigned int *offset) { const bool dma = iter == &obj->mm.get_dma_page; struct scatterlist *sg; @@ -490,9 +489,6 @@ __i915_gem_object_get_sg(struct drm_i915_gem_object *obj, if (n < READ_ONCE(iter->sg_idx)) goto lookup;
- if (!allow_alloc) - goto manual_lookup; - mutex_lock(&iter->lock);
/* We prefer to reuse the last sg so that repeated lookup of this @@ -542,16 +538,7 @@ __i915_gem_object_get_sg(struct drm_i915_gem_object *obj, if (unlikely(n < idx)) /* insertion completed by another thread */ goto lookup;
- goto manual_walk; - -manual_lookup: - idx = 0; - sg = obj->mm.pages->sgl; - count = __sg_page_count(sg); - -manual_walk: - /* - * In case we failed to insert the entry into the radixtree, we need + /* In case we failed to insert the entry into the radixtree, we need * to look beyond the current sg. */ while (idx + count <= n) { @@ -598,7 +585,7 @@ i915_gem_object_get_page(struct drm_i915_gem_object *obj, unsigned int n)
GEM_BUG_ON(!i915_gem_object_has_struct_page(obj));
- sg = i915_gem_object_get_sg(obj, n, &offset, true); + sg = i915_gem_object_get_sg(obj, n, &offset); return nth_page(sg_page(sg), offset); }
@@ -624,7 +611,7 @@ i915_gem_object_get_dma_address_len(struct drm_i915_gem_object *obj, struct scatterlist *sg; unsigned int offset;
- sg = i915_gem_object_get_sg_dma(obj, n, &offset, true); + sg = i915_gem_object_get_sg_dma(obj, n, &offset);
if (len) *len = sg_dma_len(sg) - (offset << PAGE_SHIFT); diff --git a/drivers/gpu/drm/i915/gt/intel_ggtt.c b/drivers/gpu/drm/i915/gt/intel_ggtt.c index 10c23a749a950..46c98887f17e3 100644 --- a/drivers/gpu/drm/i915/gt/intel_ggtt.c +++ b/drivers/gpu/drm/i915/gt/intel_ggtt.c @@ -1494,7 +1494,7 @@ intel_partial_pages(const struct i915_ggtt_view *view, if (ret) goto err_sg_alloc;
- iter = i915_gem_object_get_sg_dma(obj, view->partial.offset, &offset, true); + iter = i915_gem_object_get_sg_dma(obj, view->partial.offset, &offset); GEM_BUG_ON(!iter);
sg = st->sgl;