Commit 310bf25d authored by Ramalingam C's avatar Ramalingam C
Browse files

drm/i915/gt: Pass the -EINVAL when emit_pte doesn't update any PTE 



When emit_pte doesn't update any PTE with return value as 0, interpret
it as -EINVAL.

v2:
  Add missing goto [Thomas]

Signed-off-by: default avatarRamalingam C <ramalingam.c@intel.com>
Reviewed-by: default avatarThomas Hellstrom <thomas.hellstrom@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20220405150840.29351-5-ramalingam.c@intel.com
parent 6e6bc8c0

drivers/gpu/drm/i915/gt/intel_migrate.c

+5 −1
Original line number Diff line number Diff line
@@ -577,7 +577,11 @@ intel_context_migrate_copy(struct intel_context *ce, 


		len = emit_pte(rq, &it_src, src_cache_level, src_is_lmem,

			       src_offset, CHUNK_SZ);

		if (len <= 0) {

		if (!len) {

			err = -EINVAL;

			goto out_rq;

		}

		if (len < 0) {

			err = len;

			goto out_rq;

		}