Some of the WA applied using WA batch buffers perform writes to scratch page.
In the current flow WA are initialized before scratch obj is allocated.
This patch reorders intel_init_pipe_control() to have a valid scratch obj
before we initialize WA.
Cc: Chris Wilson <chris@xxxxxxxxxxxxxxxxxx>
Cc: Dave Gordon <david.s.gordon@xxxxxxxxx>
Signed-off-by: Michel Thierry <michel.thierry@xxxxxxxxx>
Signed-off-by: Arun Siluvery <arun.siluvery@xxxxxxxxxxxxxxx>
---
drivers/gpu/drm/i915/intel_lrc.c | 5 +++--
1 file changed, 3 insertions(+), 2 deletions(-)
diff --git a/drivers/gpu/drm/i915/intel_lrc.c b/drivers/gpu/drm/i915/intel_lrc.c
index 8cc851dd..62486cd 100644
--- a/drivers/gpu/drm/i915/intel_lrc.c
+++ b/drivers/gpu/drm/i915/intel_lrc.c
@@ -1636,7 +1636,8 @@ static int logical_render_ring_init(struct drm_device *dev)
ring->emit_bb_start = gen8_emit_bb_start;
ring->dev = dev;
- ret = logical_ring_init(dev, ring);
+
+ ret = intel_init_pipe_control(ring);
if (ret)
return ret;
@@ -1648,7 +1649,7 @@ static int logical_render_ring_init(struct drm_device *dev)
}
}
- ret = intel_init_pipe_control(ring);
+ ret = logical_ring_init(dev, ring);
if (ret) {
if (ring->wa_ctx.obj)
lrc_destroy_wa_ctx_obj(ring);
--
2.3.0
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