[PATCH 02/42] drm/i915/gt: Correct surface base address

[Chris Wilson]

The surface_state_base is an offset into the batch, so we need to pass
the correct batch address for STATE_BASE_ADDRESS.

Fixes: 47f8253d2b89 ("drm/i915/gen7: Clear all EU/L3 residual contexts")
Signed-off-by: Chris Wilson <chris at chris-wilson.co.uk>
Cc: Mika Kuoppala <mika.kuoppala at linux.intel.com>
Cc: Prathap Kumar Valsan <prathap.kumar.valsan at intel.com>
Cc: Akeem G Abodunrin <akeem.g.abodunrin at intel.com>
---
 drivers/gpu/drm/i915/gt/gen7_renderclear.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/i915/gt/gen7_renderclear.c b/drivers/gpu/drm/i915/gt/gen7_renderclear.c
index e403eb046a43..de575fdb033f 100644
--- a/drivers/gpu/drm/i915/gt/gen7_renderclear.c
+++ b/drivers/gpu/drm/i915/gt/gen7_renderclear.c
@@ -240,7 +240,7 @@ gen7_emit_state_base_address(struct batch_chunk *batch,
 	/* general */
 	*cs++ = batch_addr(batch) | BASE_ADDRESS_MODIFY;
 	/* surface */
-	*cs++ = batch_addr(batch) | surface_state_base | BASE_ADDRESS_MODIFY;
+	*cs++ = (batch_addr(batch) + surface_state_base) | BASE_ADDRESS_MODIFY;
 	/* dynamic */
 	*cs++ = batch_addr(batch) | BASE_ADDRESS_MODIFY;
 	/* indirect */
-- 
2.20.1