CI reports that Baytail requires one more invalidate after CACHE_MODE
for it to be happy.
Fixes: ace44e13e577 ("drm/i915/gt: Clear CACHE_MODE prior to clearing
residuals")
Signed-off-by: Chris Wilson <ch...@chris-wilson.co.uk>
Cc: Mika Kuoppala <mika.kuopp...@linux.intel.com>
Cc: Akeem G Abodunrin <akeem.g.abodun...@intel.com>
---
drivers/gpu/drm/i915/gt/gen7_renderclear.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/drivers/gpu/drm/i915/gt/gen7_renderclear.c
b/drivers/gpu/drm/i915/gt/gen7_renderclear.c
index 39478712769f..145809c97775 100644
--- a/drivers/gpu/drm/i915/gt/gen7_renderclear.c
+++ b/drivers/gpu/drm/i915/gt/gen7_renderclear.c
@@ -397,6 +397,7 @@ static void emit_batch(struct i915_vma * const vma,
batch_add(&cmds, 0xffff0000);
batch_add(&cmds, i915_mmio_reg_offset(CACHE_MODE_1));
batch_add(&cmds, 0xffff0000 | PIXEL_SUBSPAN_COLLECT_OPT_DISABLE);
+ gen7_emit_pipeline_invalidate(&cmds);
gen7_emit_pipeline_flush(&cmds);
/* Switch to the media pipeline and our base address */
--
2.20.1
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