diff mbox series

[4/8] drm/i915/migrate: fix offset calculation

Message ID 20211202181515.2794397-4-matthew.auld@intel.com (mailing list archive)
State New, archived
Headers show
Series [1/8] drm/i915/migrate: don't check the scratch page | expand

Commit Message

Matthew Auld Dec. 2, 2021, 6:15 p.m. UTC 
Ensure we add the engine base only after we calculate the qword offset
into the PTE window.

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

Patch

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))