diff options
Diffstat (limited to 'drivers/gpu/drm/i915/gem/i915_gem_phys.c')
| -rw-r--r-- | drivers/gpu/drm/i915/gem/i915_gem_phys.c | 15 |
1 files changed, 5 insertions, 10 deletions
diff --git a/drivers/gpu/drm/i915/gem/i915_gem_phys.c b/drivers/gpu/drm/i915/gem/i915_gem_phys.c index 76efe98eaa14..bc799f182850 100644 --- a/drivers/gpu/drm/i915/gem/i915_gem_phys.c +++ b/drivers/gpu/drm/i915/gem/i915_gem_phys.c @@ -1,6 +1,5 @@ +// SPDX-License-Identifier: MIT /* - * SPDX-License-Identifier: MIT - * * Copyright © 2014-2016 Intel Corporation */ @@ -9,10 +8,12 @@ #include <linux/swap.h> #include <drm/drm_cache.h> +#include <drm/drm_print.h> #include "gt/intel_gt.h" #include "i915_drv.h" #include "i915_gem_object.h" +#include "i915_gem_object_frontbuffer.h" #include "i915_gem_region.h" #include "i915_gem_tiling.h" #include "i915_scatterlist.h" @@ -64,16 +65,13 @@ static int i915_gem_object_get_pages_phys(struct drm_i915_gem_object *obj) dst = vaddr; for (i = 0; i < obj->base.size / PAGE_SIZE; i++) { struct page *page; - void *src; page = shmem_read_mapping_page(mapping, i); if (IS_ERR(page)) goto err_st; - src = kmap_atomic(page); - memcpy(dst, src, PAGE_SIZE); + memcpy_from_page(dst, page, 0, PAGE_SIZE); drm_clflush_virt_range(dst, PAGE_SIZE); - kunmap_atomic(src); put_page(page); dst += PAGE_SIZE; @@ -112,16 +110,13 @@ i915_gem_object_put_pages_phys(struct drm_i915_gem_object *obj, for (i = 0; i < obj->base.size / PAGE_SIZE; i++) { struct page *page; - char *dst; page = shmem_read_mapping_page(mapping, i); if (IS_ERR(page)) continue; - dst = kmap_atomic(page); drm_clflush_virt_range(src, PAGE_SIZE); - memcpy(dst, src, PAGE_SIZE); - kunmap_atomic(dst); + memcpy_to_page(page, 0, src, PAGE_SIZE); set_page_dirty(page); if (obj->mm.madv == I915_MADV_WILLNEED) |