diff options
| -rw-r--r-- | drivers/gpu/drm/i915/i915_gem_execbuffer.c | 23 |
1 files changed, 13 insertions, 10 deletions
diff --git a/drivers/gpu/drm/i915/i915_gem_execbuffer.c b/drivers/gpu/drm/i915/i915_gem_execbuffer.c index 3c4e77024dcd..47fe8ecef135 100644 --- a/drivers/gpu/drm/i915/i915_gem_execbuffer.c +++ b/drivers/gpu/drm/i915/i915_gem_execbuffer.c @@ -262,10 +262,12 @@ static inline int use_cpu_reloc(struct drm_i915_gem_object *obj) static int relocate_entry_cpu(struct drm_i915_gem_object *obj, - struct drm_i915_gem_relocation_entry *reloc) + struct drm_i915_gem_relocation_entry *reloc, + uint64_t target_offset) { struct drm_device *dev = obj->base.dev; uint32_t page_offset = offset_in_page(reloc->offset); + uint64_t delta = reloc->delta + target_offset; char *vaddr; int ret; @@ -275,7 +277,7 @@ relocate_entry_cpu(struct drm_i915_gem_object *obj, vaddr = kmap_atomic(i915_gem_object_get_page(obj, reloc->offset >> PAGE_SHIFT)); - *(uint32_t *)(vaddr + page_offset) = reloc->delta; + *(uint32_t *)(vaddr + page_offset) = lower_32_bits(delta); if (INTEL_INFO(dev)->gen >= 8) { page_offset = offset_in_page(page_offset + sizeof(uint32_t)); @@ -286,7 +288,7 @@ relocate_entry_cpu(struct drm_i915_gem_object *obj, (reloc->offset + sizeof(uint32_t)) >> PAGE_SHIFT)); } - *(uint32_t *)(vaddr + page_offset) = 0; + *(uint32_t *)(vaddr + page_offset) = upper_32_bits(delta); } kunmap_atomic(vaddr); @@ -296,10 +298,12 @@ relocate_entry_cpu(struct drm_i915_gem_object *obj, static int relocate_entry_gtt(struct drm_i915_gem_object *obj, - struct drm_i915_gem_relocation_entry *reloc) + struct drm_i915_gem_relocation_entry *reloc, + uint64_t target_offset) { struct drm_device *dev = obj->base.dev; struct drm_i915_private *dev_priv = dev->dev_private; + uint64_t delta = reloc->delta + target_offset; uint32_t __iomem *reloc_entry; void __iomem *reloc_page; int ret; @@ -318,7 +322,7 @@ relocate_entry_gtt(struct drm_i915_gem_object *obj, reloc->offset & PAGE_MASK); reloc_entry = (uint32_t __iomem *) (reloc_page + offset_in_page(reloc->offset)); - iowrite32(reloc->delta, reloc_entry); + iowrite32(lower_32_bits(delta), reloc_entry); if (INTEL_INFO(dev)->gen >= 8) { reloc_entry += 1; @@ -331,7 +335,7 @@ relocate_entry_gtt(struct drm_i915_gem_object *obj, reloc_entry = reloc_page; } - iowrite32(0, reloc_entry); + iowrite32(upper_32_bits(delta), reloc_entry); } io_mapping_unmap_atomic(reloc_page); @@ -348,7 +352,7 @@ i915_gem_execbuffer_relocate_entry(struct drm_i915_gem_object *obj, struct drm_gem_object *target_obj; struct drm_i915_gem_object *target_i915_obj; struct i915_vma *target_vma; - uint32_t target_offset; + uint64_t target_offset; int ret; /* we've already hold a reference to all valid objects */ @@ -426,11 +430,10 @@ i915_gem_execbuffer_relocate_entry(struct drm_i915_gem_object *obj, if (obj->active && in_atomic()) return -EFAULT; - reloc->delta += target_offset; if (use_cpu_reloc(obj)) - ret = relocate_entry_cpu(obj, reloc); + ret = relocate_entry_cpu(obj, reloc, target_offset); else - ret = relocate_entry_gtt(obj, reloc); + ret = relocate_entry_gtt(obj, reloc, target_offset); if (ret) return ret; |