From 161996a8003faa22baaac9f379ef580af551d26f Mon Sep 17 00:00:00 2001 From: Chris Wilson Date: Wed, 6 Mar 2019 08:24:47 +0000 Subject: [PATCH] drm/i915/selftests: Fix MI_STORE_DWORD_IMM alignment MI_STORE_DWORD_IMM wants to write into a dword-aligned (4B) address, we mistakenly cleared bit2 and not bits 0 and 1. Signed-off-by: Chris Wilson Cc: Matthew Auld Cc: Mika Kuoppala Reviewed-by: Matthew Auld Link: https://patchwork.freedesktop.org/patch/msgid/20190306082447.21563-1-chris@chris-wilson.co.uk --- drivers/gpu/drm/i915/selftests/i915_gem_context.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/gpu/drm/i915/selftests/i915_gem_context.c b/drivers/gpu/drm/i915/selftests/i915_gem_context.c index 30111c004eb6..0346ff224d5d 100644 --- a/drivers/gpu/drm/i915/selftests/i915_gem_context.c +++ b/drivers/gpu/drm/i915/selftests/i915_gem_context.c @@ -1433,7 +1433,7 @@ static int igt_vm_isolation(void *arg) div64_u64_rem(i915_prandom_u64_state(&prng), vm_total, &offset); - offset &= ~sizeof(u32); + offset &= -sizeof(u32); offset += I915_GTT_PAGE_SIZE; err = write_to_scratch(ctx_a, engine, -- 2.11.0