summaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
-rw-r--r--drivers/gpu/drm/i915/i915_drv.h2
-rw-r--r--drivers/gpu/drm/i915/i915_gem.c28
-rw-r--r--drivers/gpu/drm/i915/i915_gem_dmabuf.c6
-rw-r--r--drivers/gpu/drm/i915/i915_gem_internal.c8
-rw-r--r--drivers/gpu/drm/i915/i915_gem_userptr.c6
-rw-r--r--drivers/gpu/drm/i915/selftests/huge_pages.c18
-rw-r--r--drivers/gpu/drm/i915/selftests/i915_gem_gtt.c8
7 files changed, 38 insertions, 38 deletions
diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h
index 5d322cf490c4..770305bdeabb 100644
--- a/drivers/gpu/drm/i915/i915_drv.h
+++ b/drivers/gpu/drm/i915/i915_drv.h
@@ -3537,7 +3537,7 @@ i915_gem_object_get_dma_address(struct drm_i915_gem_object *obj,
void __i915_gem_object_set_pages(struct drm_i915_gem_object *obj,
struct sg_table *pages,
- unsigned int sg_mask);
+ unsigned int sg_page_sizes);
int __i915_gem_object_get_pages(struct drm_i915_gem_object *obj);
static inline int __must_check
diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c
index b43fae4b83e6..e829e8c900e8 100644
--- a/drivers/gpu/drm/i915/i915_gem.c
+++ b/drivers/gpu/drm/i915/i915_gem.c
@@ -2333,7 +2333,7 @@ static int i915_gem_object_get_pages_gtt(struct drm_i915_gem_object *obj)
struct page *page;
unsigned long last_pfn = 0; /* suppress gcc warning */
unsigned int max_segment = i915_sg_segment_size();
- unsigned int sg_mask;
+ unsigned int sg_page_sizes;
gfp_t noreclaim;
int ret;
@@ -2365,7 +2365,7 @@ rebuild_st:
sg = st->sgl;
st->nents = 0;
- sg_mask = 0;
+ sg_page_sizes = 0;
for (i = 0; i < page_count; i++) {
const unsigned int shrink[] = {
I915_SHRINK_BOUND | I915_SHRINK_UNBOUND | I915_SHRINK_PURGEABLE,
@@ -2419,7 +2419,7 @@ rebuild_st:
sg->length >= max_segment ||
page_to_pfn(page) != last_pfn + 1) {
if (i) {
- sg_mask |= sg->length;
+ sg_page_sizes |= sg->length;
sg = sg_next(sg);
}
st->nents++;
@@ -2433,7 +2433,7 @@ rebuild_st:
WARN_ON((gfp & __GFP_DMA32) && (last_pfn >= 0x00100000UL));
}
if (sg) { /* loop terminated early; short sg table */
- sg_mask |= sg->length;
+ sg_page_sizes |= sg->length;
sg_mark_end(sg);
}
@@ -2464,7 +2464,7 @@ rebuild_st:
if (i915_gem_object_needs_bit17_swizzle(obj))
i915_gem_object_do_bit_17_swizzle(obj, st);
- __i915_gem_object_set_pages(obj, st, sg_mask);
+ __i915_gem_object_set_pages(obj, st, sg_page_sizes);
return 0;
@@ -2492,7 +2492,7 @@ err_pages:
void __i915_gem_object_set_pages(struct drm_i915_gem_object *obj,
struct sg_table *pages,
- unsigned int sg_mask)
+ unsigned int sg_page_sizes)
{
struct drm_i915_private *i915 = to_i915(obj->base.dev);
unsigned long supported = INTEL_INFO(i915)->page_sizes;
@@ -2512,16 +2512,16 @@ void __i915_gem_object_set_pages(struct drm_i915_gem_object *obj,
obj->mm.quirked = true;
}
- GEM_BUG_ON(!sg_mask);
- obj->mm.page_sizes.phys = sg_mask;
+ GEM_BUG_ON(!sg_page_sizes);
+ obj->mm.page_sizes.phys = sg_page_sizes;
/*
- * Calculate the supported page-sizes which fit into the given sg_mask.
- * This will give us the page-sizes which we may be able to use
- * opportunistically when later inserting into the GTT. For example if
- * phys=2G, then in theory we should be able to use 1G, 2M, 64K or 4K
- * pages, although in practice this will depend on a number of other
- * factors.
+ * Calculate the supported page-sizes which fit into the given
+ * sg_page_sizes. This will give us the page-sizes which we may be able
+ * to use opportunistically when later inserting into the GTT. For
+ * example if phys=2G, then in theory we should be able to use 1G, 2M,
+ * 64K or 4K pages, although in practice this will depend on a number of
+ * other factors.
*/
obj->mm.page_sizes.sg = 0;
for_each_set_bit(i, &supported, ilog2(I915_GTT_MAX_PAGE_SIZE) + 1) {
diff --git a/drivers/gpu/drm/i915/i915_gem_dmabuf.c b/drivers/gpu/drm/i915/i915_gem_dmabuf.c
index e542a9d80077..864439a214c8 100644
--- a/drivers/gpu/drm/i915/i915_gem_dmabuf.c
+++ b/drivers/gpu/drm/i915/i915_gem_dmabuf.c
@@ -259,16 +259,16 @@ struct dma_buf *i915_gem_prime_export(struct drm_device *dev,
static int i915_gem_object_get_pages_dmabuf(struct drm_i915_gem_object *obj)
{
struct sg_table *pages;
- unsigned int sg_mask;
+ unsigned int sg_page_sizes;
pages = dma_buf_map_attachment(obj->base.import_attach,
DMA_BIDIRECTIONAL);
if (IS_ERR(pages))
return PTR_ERR(pages);
- sg_mask = i915_sg_page_sizes(pages->sgl);
+ sg_page_sizes = i915_sg_page_sizes(pages->sgl);
- __i915_gem_object_set_pages(obj, pages, sg_mask);
+ __i915_gem_object_set_pages(obj, pages, sg_page_sizes);
return 0;
}
diff --git a/drivers/gpu/drm/i915/i915_gem_internal.c b/drivers/gpu/drm/i915/i915_gem_internal.c
index bdc23c4c8783..ee83ec838ee7 100644
--- a/drivers/gpu/drm/i915/i915_gem_internal.c
+++ b/drivers/gpu/drm/i915/i915_gem_internal.c
@@ -49,7 +49,7 @@ static int i915_gem_object_get_pages_internal(struct drm_i915_gem_object *obj)
struct drm_i915_private *i915 = to_i915(obj->base.dev);
struct sg_table *st;
struct scatterlist *sg;
- unsigned int sg_mask;
+ unsigned int sg_page_sizes;
unsigned int npages;
int max_order;
gfp_t gfp;
@@ -88,7 +88,7 @@ create_st:
sg = st->sgl;
st->nents = 0;
- sg_mask = 0;
+ sg_page_sizes = 0;
do {
int order = min(fls(npages) - 1, max_order);
@@ -106,7 +106,7 @@ create_st:
} while (1);
sg_set_page(sg, page, PAGE_SIZE << order, 0);
- sg_mask |= PAGE_SIZE << order;
+ sg_page_sizes |= PAGE_SIZE << order;
st->nents++;
npages -= 1 << order;
@@ -135,7 +135,7 @@ create_st:
*/
obj->mm.madv = I915_MADV_DONTNEED;
- __i915_gem_object_set_pages(obj, st, sg_mask);
+ __i915_gem_object_set_pages(obj, st, sg_page_sizes);
return 0;
diff --git a/drivers/gpu/drm/i915/i915_gem_userptr.c b/drivers/gpu/drm/i915/i915_gem_userptr.c
index 41e16e19c3f3..c36a84b070b6 100644
--- a/drivers/gpu/drm/i915/i915_gem_userptr.c
+++ b/drivers/gpu/drm/i915/i915_gem_userptr.c
@@ -405,7 +405,7 @@ __i915_gem_userptr_alloc_pages(struct drm_i915_gem_object *obj,
{
unsigned int max_segment = i915_sg_segment_size();
struct sg_table *st;
- unsigned int sg_mask;
+ unsigned int sg_page_sizes;
int ret;
st = kmalloc(sizeof(*st), GFP_KERNEL);
@@ -435,9 +435,9 @@ alloc_table:
return ERR_PTR(ret);
}
- sg_mask = i915_sg_page_sizes(st->sgl);
+ sg_page_sizes = i915_sg_page_sizes(st->sgl);
- __i915_gem_object_set_pages(obj, st, sg_mask);
+ __i915_gem_object_set_pages(obj, st, sg_page_sizes);
return st;
}
diff --git a/drivers/gpu/drm/i915/selftests/huge_pages.c b/drivers/gpu/drm/i915/selftests/huge_pages.c
index b8495882e5b0..b8b9d0822199 100644
--- a/drivers/gpu/drm/i915/selftests/huge_pages.c
+++ b/drivers/gpu/drm/i915/selftests/huge_pages.c
@@ -68,7 +68,7 @@ static int get_huge_pages(struct drm_i915_gem_object *obj)
unsigned int page_mask = obj->mm.page_mask;
struct sg_table *st;
struct scatterlist *sg;
- unsigned int sg_mask;
+ unsigned int sg_page_sizes;
u64 rem;
st = kmalloc(sizeof(*st), GFP);
@@ -83,7 +83,7 @@ static int get_huge_pages(struct drm_i915_gem_object *obj)
rem = obj->base.size;
sg = st->sgl;
st->nents = 0;
- sg_mask = 0;
+ sg_page_sizes = 0;
/*
* Our goal here is simple, we want to greedily fill the object from
@@ -104,7 +104,7 @@ static int get_huge_pages(struct drm_i915_gem_object *obj)
goto err;
sg_set_page(sg, page, page_size, 0);
- sg_mask |= page_size;
+ sg_page_sizes |= page_size;
st->nents++;
rem -= page_size;
@@ -124,8 +124,8 @@ static int get_huge_pages(struct drm_i915_gem_object *obj)
obj->mm.madv = I915_MADV_DONTNEED;
- GEM_BUG_ON(sg_mask != obj->mm.page_mask);
- __i915_gem_object_set_pages(obj, st, sg_mask);
+ GEM_BUG_ON(sg_page_sizes != obj->mm.page_mask);
+ __i915_gem_object_set_pages(obj, st, sg_page_sizes);
return 0;
@@ -192,7 +192,7 @@ static int fake_get_huge_pages(struct drm_i915_gem_object *obj)
const u64 max_len = rounddown_pow_of_two(UINT_MAX);
struct sg_table *st;
struct scatterlist *sg;
- unsigned int sg_mask;
+ unsigned int sg_page_sizes;
u64 rem;
st = kmalloc(sizeof(*st), GFP);
@@ -208,7 +208,7 @@ static int fake_get_huge_pages(struct drm_i915_gem_object *obj)
rem = obj->base.size;
sg = st->sgl;
st->nents = 0;
- sg_mask = 0;
+ sg_page_sizes = 0;
do {
unsigned int page_size = get_largest_page_size(i915, rem);
unsigned int len = min(page_size * div_u64(rem, page_size),
@@ -221,7 +221,7 @@ static int fake_get_huge_pages(struct drm_i915_gem_object *obj)
sg_dma_len(sg) = len;
sg_dma_address(sg) = page_size;
- sg_mask |= len;
+ sg_page_sizes |= len;
st->nents++;
@@ -236,7 +236,7 @@ static int fake_get_huge_pages(struct drm_i915_gem_object *obj)
obj->mm.madv = I915_MADV_DONTNEED;
- __i915_gem_object_set_pages(obj, st, sg_mask);
+ __i915_gem_object_set_pages(obj, st, sg_page_sizes);
return 0;
}
diff --git a/drivers/gpu/drm/i915/selftests/i915_gem_gtt.c b/drivers/gpu/drm/i915/selftests/i915_gem_gtt.c
index 883bc19e3aaf..9da0c9f99916 100644
--- a/drivers/gpu/drm/i915/selftests/i915_gem_gtt.c
+++ b/drivers/gpu/drm/i915/selftests/i915_gem_gtt.c
@@ -45,7 +45,7 @@ static int fake_get_pages(struct drm_i915_gem_object *obj)
#define PFN_BIAS 0x1000
struct sg_table *pages;
struct scatterlist *sg;
- unsigned int sg_mask;
+ unsigned int sg_page_sizes;
typeof(obj->base.size) rem;
pages = kmalloc(sizeof(*pages), GFP);
@@ -58,7 +58,7 @@ static int fake_get_pages(struct drm_i915_gem_object *obj)
return -ENOMEM;
}
- sg_mask = 0;
+ sg_page_sizes = 0;
rem = obj->base.size;
for (sg = pages->sgl; sg; sg = sg_next(sg)) {
unsigned long len = min_t(typeof(rem), rem, BIT(31));
@@ -67,7 +67,7 @@ static int fake_get_pages(struct drm_i915_gem_object *obj)
sg_set_page(sg, pfn_to_page(PFN_BIAS), len, 0);
sg_dma_address(sg) = page_to_phys(sg_page(sg));
sg_dma_len(sg) = len;
- sg_mask |= len;
+ sg_page_sizes |= len;
rem -= len;
}
@@ -75,7 +75,7 @@ static int fake_get_pages(struct drm_i915_gem_object *obj)
obj->mm.madv = I915_MADV_DONTNEED;
- __i915_gem_object_set_pages(obj, pages, sg_mask);
+ __i915_gem_object_set_pages(obj, pages, sg_page_sizes);
return 0;
#undef GFP