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drm/i915/selftests: Fix MI_STORE_DWORD_IMM alignment

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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 <chris@chris-wilson.co.uk>
Cc: Matthew Auld <matthew.auld@intel.com>
Cc: Mika Kuoppala <mika.kuoppala@intel.com>
Reviewed-by: Matthew Auld <matthew.auld@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20190306082447.21563-1-chris@chris-wilson.co.uk
This commit is contained in:
Chris Wilson 2019-03-06 08:24:47 +00:00
parent b146e5efe6
commit 161996a800
1 changed files with 1 additions and 1 deletions
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2
drivers/gpu/drm/i915/selftests/i915_gem_context.c
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@ -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,