[Intel-gfx] [PATCH v2 4/8] drm/i915/migrate: fix offset calculation

[Matthew Auld]

Ensure we add the engine base only after we calculate the qword offset
into the PTE window.

Signed-off-by: Matthew Auld <matthew.a...@intel.com>
Cc: Thomas Hellström <thomas.hellst...@linux.intel.com>
Cc: Ramalingam C <ramalinga...@intel.com>
---
 drivers/gpu/drm/i915/gt/intel_migrate.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/i915/gt/intel_migrate.c 
b/drivers/gpu/drm/i915/gt/intel_migrate.c
index d553b76b1168..cb0bb3b94644 100644
--- a/drivers/gpu/drm/i915/gt/intel_migrate.c
+++ b/drivers/gpu/drm/i915/gt/intel_migrate.c
@@ -284,10 +284,10 @@ static int emit_pte(struct i915_request *rq,
        GEM_BUG_ON(GRAPHICS_VER(rq->engine->i915) < 8);
 
        /* Compute the page directory offset for the target address range */
-       offset += (u64)rq->engine->instance << 32;
        offset >>= 12;
        offset *= sizeof(u64);
        offset += 2 * CHUNK_SZ;
+       offset += (u64)rq->engine->instance << 32;
 
        cs = intel_ring_begin(rq, 6);
        if (IS_ERR(cs))
-- 
2.31.1