From: Chris Wilson <chris@chris-wilson.co.uk>
Date: Wed, 10 Feb 2021 12:27:28 +0000 (+0000)
Subject: drm/i915/gt: Correct surface base address for renderclear
X-Git-Tag: v5.15~1634^2^2~3
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=81ce8f04aa96f7f6cae05770f68b5d15be91f5a2;p=platform%2Fkernel%2Flinux-starfive.git

drm/i915/gt: Correct surface base address for renderclear

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@chris-wilson.co.uk>
Cc: Mika Kuoppala <mika.kuoppala@linux.intel.com>
Cc: Prathap Kumar Valsan <prathap.kumar.valsan@intel.com>
Cc: Akeem G Abodunrin <akeem.g.abodunrin@intel.com>
Cc: Hans de Goede <hdegoede@redhat.com>
Reviewed-by: Mika Kuoppala <mika.kuoppala@linux.intel.com>
Cc: <stable@vger.kernel.org> # v5.7+
Link: https://patchwork.freedesktop.org/patch/msgid/20210210122728.20097-1-chris@chris-wilson.co.uk
(cherry picked from commit 1914911f4aa08ddc05bae71d3516419463e0c567)
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
---

diff --git a/drivers/gpu/drm/i915/gt/gen7_renderclear.c b/drivers/gpu/drm/i915/gt/gen7_renderclear.c
index e403eb0..de575fd 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 */