diff options
Diffstat (limited to 'drivers/gpu/drm/xe/compat-i915-headers/gem/i915_gem_object.h')
-rw-r--r-- | drivers/gpu/drm/xe/compat-i915-headers/gem/i915_gem_object.h | 13 |
1 files changed, 6 insertions, 7 deletions
diff --git a/drivers/gpu/drm/xe/compat-i915-headers/gem/i915_gem_object.h b/drivers/gpu/drm/xe/compat-i915-headers/gem/i915_gem_object.h index 5f19550cc845..777c20ceabab 100644 --- a/drivers/gpu/drm/xe/compat-i915-headers/gem/i915_gem_object.h +++ b/drivers/gpu/drm/xe/compat-i915-headers/gem/i915_gem_object.h @@ -10,7 +10,7 @@ #include "xe_bo.h" -#define i915_gem_object_is_shmem(obj) ((obj)->flags & XE_BO_CREATE_SYSTEM_BIT) +#define i915_gem_object_is_shmem(obj) (0) /* We don't use shmem */ static inline dma_addr_t i915_gem_object_get_dma_address(const struct xe_bo *bo, pgoff_t n) { @@ -35,12 +35,10 @@ static inline int i915_gem_object_read_from_page(struct xe_bo *bo, u32 ofs, u64 *ptr, u32 size) { struct ttm_bo_kmap_obj map; - void *virtual; + void *src; bool is_iomem; int ret; - XE_WARN_ON(size != 8); - ret = xe_bo_lock(bo, true); if (ret) return ret; @@ -50,11 +48,12 @@ static inline int i915_gem_object_read_from_page(struct xe_bo *bo, goto out_unlock; ofs &= ~PAGE_MASK; - virtual = ttm_kmap_obj_virtual(&map, &is_iomem); + src = ttm_kmap_obj_virtual(&map, &is_iomem); + src += ofs; if (is_iomem) - *ptr = readq((void __iomem *)(virtual + ofs)); + memcpy_fromio(ptr, (void __iomem *)src, size); else - *ptr = *(u64 *)(virtual + ofs); + memcpy(ptr, src, size); ttm_bo_kunmap(&map); out_unlock: |