> -----Original Message-----
> From: Intel-gfx <intel-gfx-boun...@lists.freedesktop.org> On Behalf Of
> Tvrtko Ursulin
> Sent: Friday, July 7, 2023 6:25 PM
> To: Intel-gfx@lists.freedesktop.org; dri-de...@lists.freedesktop.org
> Subject: [Intel-gfx] [PATCH] drm/i915: Fix one wrong caching mode enum
> usage
>
> From: Tvrtko Ursulin <tvrtko.ursu...@intel.com>
>
> Commit a4d86249c773 ("drm/i915/gt: Provide a utility to create a scratch
> buffer") mistakenly passed in uapi I915_CACHING_CACHED as argument to
> i915_gem_object_set_cache_coherency(), which actually takes internal enum
> i915_cache_level.
>
> No functional issue since the value matches I915_CACHE_LLC (1 == 1), which
> is the intended caching mode, but lets clean it up nevertheless.
>
> Signed-off-by: Tvrtko Ursulin <tvrtko.ursu...@intel.com>
> Fixes: a4d86249c773 ("drm/i915/gt: Provide a utility to create a scratch
> buffer")
> Cc: Daniele Ceraolo Spurio <daniele.ceraolospu...@intel.com>
> ---
> drivers/gpu/drm/i915/gt/intel_gtt.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/gpu/drm/i915/gt/intel_gtt.c
> b/drivers/gpu/drm/i915/gt/intel_gtt.c
> index 126269a0d728..065099362a98 100644
> --- a/drivers/gpu/drm/i915/gt/intel_gtt.c
> +++ b/drivers/gpu/drm/i915/gt/intel_gtt.c
> @@ -676,7 +676,7 @@ __vm_create_scratch_for_read(struct
> i915_address_space *vm, unsigned long size)
> if (IS_ERR(obj))
> return ERR_CAST(obj);
>
> - i915_gem_object_set_cache_coherency(obj,
> I915_CACHING_CACHED);
> + i915_gem_object_set_cache_coherency(obj, I915_CACHE_LLC);
Yes.
Reviewed-by: Tejas Upadhyay <tejas.upadh...@intel.com>
>
> vma = i915_vma_instance(obj, vm, NULL);
> if (IS_ERR(vma)) {
> --
> 2.39.2
