From: Chris Wilson <ch...@chris-wilson.co.uk>

commit 81ce8f04aa96f7f6cae05770f68b5d15be91f5a2 upstream.

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 <ch...@chris-wilson.co.uk>
Cc: Mika Kuoppala <mika.kuopp...@linux.intel.com>
Cc: Prathap Kumar Valsan <prathap.kumar.val...@intel.com>
Cc: Akeem G Abodunrin <akeem.g.abodun...@intel.com>
Cc: Hans de Goede <hdego...@redhat.com>
Cc: Hans de Goede <hdego...@redhat.com>
Reviewed-by: Mika Kuoppala <mika.kuopp...@linux.intel.com>
Cc: <sta...@vger.kernel.org> # v5.7+
Link: 
https://patchwork.freedesktop.org/patch/msgid/20210210122728.20097-1-ch...@chris-wilson.co.uk
(cherry picked from commit 1914911f4aa08ddc05bae71d3516419463e0c567)
Signed-off-by: Rodrigo Vivi <rodrigo.v...@intel.com>
Signed-off-by: Greg Kroah-Hartman <gre...@linuxfoundation.org>
---
 drivers/gpu/drm/i915/gt/gen7_renderclear.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

--- 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 batc
        /* 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 */


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