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Merge tag 'drm-intel-fixes-2022-07-17' of git://anongit.freedesktop.org/drm/drm-intel

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Pull intel drm build fix from Rodrigo Vivi:
 "Our 'dim' flow has a problem with fixes of fixes getting missed. We
  need to take a look on that later.

  Meanwhile, please allow me to quickly propagate this fix for the
  32-bit build issue here upstream"

* tag 'drm-intel-fixes-2022-07-17' of git://anongit.freedesktop.org/drm/drm-intel:
  drm/i915/ttm: fix 32b build
This commit is contained in:
Linus Torvalds
2022-07-17 13:08:03 -07:00
parent f7f4da303d ced7866db3
commit 55ea9bd666
6 changed files with 15 additions and 13 deletions
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2
drivers/gpu/drm/i915/gem/i915_gem_region.c
View File

@@ -60,6 +60,8 @@ __i915_gem_object_create_region(struct intel_memory_region *mem,
if (page_size)
default_page_size = page_size;
/* We should be able to fit a page within an sg entry */
GEM_BUG_ON(overflows_type(default_page_size, u32));
GEM_BUG_ON(!is_power_of_2_u64(default_page_size));
GEM_BUG_ON(default_page_size < PAGE_SIZE);

2
drivers/gpu/drm/i915/gem/i915_gem_ttm.c
View File

@@ -620,7 +620,7 @@ i915_ttm_resource_get_st(struct drm_i915_gem_object *obj,
struct ttm_resource *res)
{
struct ttm_buffer_object *bo = i915_gem_to_ttm(obj);
u64 page_alignment;
u32 page_alignment;
if (!i915_ttm_gtt_binds_lmem(res))
return i915_ttm_tt_get_st(bo->ttm);

16
drivers/gpu/drm/i915/i915_scatterlist.c
View File

@@ -79,10 +79,10 @@ void i915_refct_sgt_init(struct i915_refct_sgt *rsgt, size_t size)
*/
struct i915_refct_sgt *i915_rsgt_from_mm_node(const struct drm_mm_node *node,
u64 region_start,
u64 page_alignment)
u32 page_alignment)
{
const u64 max_segment = round_down(UINT_MAX, page_alignment);
u64 segment_pages = max_segment >> PAGE_SHIFT;
const u32 max_segment = round_down(UINT_MAX, page_alignment);
const u32 segment_pages = max_segment >> PAGE_SHIFT;
u64 block_size, offset, prev_end;
struct i915_refct_sgt *rsgt;
struct sg_table *st;
@@ -96,7 +96,7 @@ struct i915_refct_sgt *i915_rsgt_from_mm_node(const struct drm_mm_node *node,
i915_refct_sgt_init(rsgt, node->size << PAGE_SHIFT);
st = &rsgt->table;
if (sg_alloc_table(st, DIV_ROUND_UP(node->size, segment_pages),
if (sg_alloc_table(st, DIV_ROUND_UP_ULL(node->size, segment_pages),
GFP_KERNEL)) {
i915_refct_sgt_put(rsgt);
return ERR_PTR(-ENOMEM);
@@ -123,7 +123,7 @@ struct i915_refct_sgt *i915_rsgt_from_mm_node(const struct drm_mm_node *node,
st->nents++;
}
len = min(block_size, max_segment - sg->length);
len = min_t(u64, block_size, max_segment - sg->length);
sg->length += len;
sg_dma_len(sg) += len;
@@ -155,11 +155,11 @@ struct i915_refct_sgt *i915_rsgt_from_mm_node(const struct drm_mm_node *node,
*/
struct i915_refct_sgt *i915_rsgt_from_buddy_resource(struct ttm_resource *res,
u64 region_start,
u64 page_alignment)
u32 page_alignment)
{
struct i915_ttm_buddy_resource *bman_res = to_ttm_buddy_resource(res);
const u64 size = res->num_pages << PAGE_SHIFT;
const u64 max_segment = round_down(UINT_MAX, page_alignment);
const u32 max_segment = round_down(UINT_MAX, page_alignment);
struct drm_buddy *mm = bman_res->mm;
struct list_head *blocks = &bman_res->blocks;
struct drm_buddy_block *block;
@@ -207,7 +207,7 @@ struct i915_refct_sgt *i915_rsgt_from_buddy_resource(struct ttm_resource *res,
st->nents++;
}
len = min(block_size, max_segment - sg->length);
len = min_t(u64, block_size, max_segment - sg->length);
sg->length += len;
sg_dma_len(sg) += len;

4
drivers/gpu/drm/i915/i915_scatterlist.h
View File

@@ -214,10 +214,10 @@ void i915_refct_sgt_init(struct i915_refct_sgt *rsgt, size_t size);
struct i915_refct_sgt *i915_rsgt_from_mm_node(const struct drm_mm_node *node,
u64 region_start,
u64 page_alignment);
u32 page_alignment);
struct i915_refct_sgt *i915_rsgt_from_buddy_resource(struct ttm_resource *res,
u64 region_start,
u64 page_alignment);
u32 page_alignment);
#endif

2
drivers/gpu/drm/i915/intel_region_ttm.c
View File

@@ -163,7 +163,7 @@ int intel_region_ttm_fini(struct intel_memory_region *mem)
struct i915_refct_sgt *
intel_region_ttm_resource_to_rsgt(struct intel_memory_region *mem,
struct ttm_resource *res,
u64 page_alignment)
u32 page_alignment)
{
if (mem->is_range_manager) {
struct ttm_range_mgr_node *range_node =

2
drivers/gpu/drm/i915/intel_region_ttm.h
View File

@@ -25,7 +25,7 @@ int intel_region_ttm_fini(struct intel_memory_region *mem);
struct i915_refct_sgt *
intel_region_ttm_resource_to_rsgt(struct intel_memory_region *mem,
struct ttm_resource *res,
u64 page_alignment);
u32 page_alignment);
void intel_region_ttm_resource_free(struct intel_memory_region *mem,
struct ttm_resource *res);