[Intel-gfx] [PATCH] drm/i915/selftests: handle more rounding

[Matthew Auld]

Ensure we account for potential rounding up of lmem objects.

Closes: https://gitlab.freedesktop.org/drm/intel/-/issues/5485
Signed-off-by: Matthew Auld <matthew.auld at intel.com>
Cc: Nirmoy Das <nirmoy.das at linux.intel.com>
---
 drivers/gpu/drm/i915/gt/selftest_migrate.c | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/drivers/gpu/drm/i915/gt/selftest_migrate.c b/drivers/gpu/drm/i915/gt/selftest_migrate.c
index c9c4f391c5cc..cca3b0db83c9 100644
--- a/drivers/gpu/drm/i915/gt/selftest_migrate.c
+++ b/drivers/gpu/drm/i915/gt/selftest_migrate.c
@@ -621,13 +621,15 @@ static int perf_copy_blt(void *arg)
 
 	for (i = 0; i < ARRAY_SIZE(sizes); i++) {
 		struct drm_i915_gem_object *src, *dst;
+		size_t sz;
 		int err;
 
 		src = create_init_lmem_internal(gt, sizes[i], true);
 		if (IS_ERR(src))
 			return PTR_ERR(src);
 
-		dst = create_init_lmem_internal(gt, sizes[i], false);
+		sz = src->base.size;
+		dst = create_init_lmem_internal(gt, sz, false);
 		if (IS_ERR(dst)) {
 			err = PTR_ERR(dst);
 			goto err_src;
@@ -640,7 +642,7 @@ static int perf_copy_blt(void *arg)
 				      dst->mm.pages->sgl,
 				      I915_CACHE_NONE,
 				      i915_gem_object_is_lmem(dst),
-				      sizes[i]);
+				      sz);
 
 		i915_gem_object_unlock(dst);
 		i915_gem_object_put(dst);
-- 
2.34.1