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 <ja...@jlekstrand.net>
Cc: Maarten Lankhorst <maarten.lankho...@linux.intel.com>
Reviewed-by: Jon Bloomfield <jon.bloomfi...@intel.com>
Acked-by: Daniel Vetter <daniel.vet...@ffwll.ch>
---
drivers/gpu/drm/i915/gem/i915_gem_object.h | 10 +++++-----
drivers/gpu/drm/i915/gem/i915_gem_pages.c | 20 ++++----------------
drivers/gpu/drm/i915/gem/i915_gem_ttm.c | 2 +-
drivers/gpu/drm/i915/gt/intel_ggtt.c | 2 +-
4 files changed, 11 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 d423d8cac4f26..1603ed90d9c13 100644
--- a/drivers/gpu/drm/i915/gem/i915_gem_object.h
+++ b/drivers/gpu/drm/i915/gem/i915_gem_object.h
@@ -341,22 +341,22 @@ 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, bool dma);
+ unsigned int *offset, bool dma);
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, false);
+ return __i915_gem_object_get_sg(obj, &obj->mm.get_page, n, offset,
false);
}
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, true);
+ return __i915_gem_object_get_sg(obj, &obj->mm.get_dma_page, n, offset,
true);
}
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 f2f850e31b8ed..40cad2655b637 100644
--- a/drivers/gpu/drm/i915/gem/i915_gem_pages.c
+++ b/drivers/gpu/drm/i915/gem/i915_gem_pages.c
@@ -467,7 +467,7 @@ __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, bool dma)
+ bool dma)
{
struct scatterlist *sg;
unsigned int idx, count;
@@ -489,9 +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
@@ -541,16 +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) {
@@ -597,7 +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);
}
@@ -623,7 +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/gem/i915_gem_ttm.c
b/drivers/gpu/drm/i915/gem/i915_gem_ttm.c
index 6589411396d3f..f253b11e9e367 100644
--- a/drivers/gpu/drm/i915/gem/i915_gem_ttm.c
+++ b/drivers/gpu/drm/i915/gem/i915_gem_ttm.c
@@ -589,7 +589,7 @@ static unsigned long i915_ttm_io_mem_pfn(struct
ttm_buffer_object *bo,
GEM_WARN_ON(bo->ttm);
- sg = __i915_gem_object_get_sg(obj, &obj->ttm.get_io_page, page_offset,
&ofs, true, true);
+ sg = __i915_gem_object_get_sg(obj, &obj->ttm.get_io_page, page_offset,
&ofs, true);
return ((base + sg_dma_address(sg)) >> PAGE_SHIFT) + ofs;
}
diff --git a/drivers/gpu/drm/i915/gt/intel_ggtt.c
b/drivers/gpu/drm/i915/gt/intel_ggtt.c
index 20e46b8433248..9d445ad9a3422 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;
--
2.31.1
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