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-rw-r--r--drivers/gpu/drm/i915/gem/selftests/i915_gem_object_blt.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/drivers/gpu/drm/i915/gem/selftests/i915_gem_object_blt.c b/drivers/gpu/drm/i915/gem/selftests/i915_gem_object_blt.c
index f29da4560dc0..31549ad83fa6 100644
--- a/drivers/gpu/drm/i915/gem/selftests/i915_gem_object_blt.c
+++ b/drivers/gpu/drm/i915/gem/selftests/i915_gem_object_blt.c
@@ -247,10 +247,11 @@ static int igt_fill_blt_thread(void *arg)
total = min(total, max);
sz = i915_prandom_u32_max_state(total, prng) + 1;
- phys_sz = sz % max_phys_size;
+ phys_sz = sz % max_phys_size + 1;
sz = round_up(sz, PAGE_SIZE);
phys_sz = round_up(phys_sz, PAGE_SIZE);
+ phys_sz = min(phys_sz, sz);
pr_debug("%s with phys_sz= %x, sz=%x, val=%x\n", __func__,
phys_sz, sz, val);
@@ -364,10 +365,11 @@ static int igt_copy_blt_thread(void *arg)
total = min(total, max);
sz = i915_prandom_u32_max_state(total, prng) + 1;
- phys_sz = sz % max_phys_size;
+ phys_sz = sz % max_phys_size + 1;
sz = round_up(sz, PAGE_SIZE);
phys_sz = round_up(phys_sz, PAGE_SIZE);
+ phys_sz = min(phys_sz, sz);
pr_debug("%s with phys_sz= %x, sz=%x, val=%x\n", __func__,
phys_sz, sz, val);