[PATCH i-g-t v2] lib/rendercopy_gen9: Fix Xe2 missing pixels on non-modulo-16 surfaces

[Zbigniew Kempczyński]

Missing setting Kernel0Enable bit results in lack of rasterization
of right and bottom part of the surface. Fix this as kms tests depends
on that.

Signed-off-by: Zbigniew Kempczyński <zbigniew.kempczynski at intel.com>
Cc: Juha-Pekka Heikkila <juhapekka.heikkila at gmail.com>
Tested-by: Jouni Högander <jouni.hogander at intel.com>
---
v2: set Kernel0Enable bit only on Xe2+ keeping older platforms intact
---
 lib/rendercopy_gen9.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/lib/rendercopy_gen9.c b/lib/rendercopy_gen9.c
index bdfd9be087..a4220d78da 100644
--- a/lib/rendercopy_gen9.c
+++ b/lib/rendercopy_gen9.c
@@ -863,7 +863,10 @@ gen8_emit_ps(struct intel_bb *ibb, uint32_t kernel, bool fast_clear) {
 	intel_bb_out(ibb, 0);
 
 	intel_bb_out(ibb, GEN7_3DSTATE_PS | (12-2));
-	intel_bb_out(ibb, kernel);
+	if (AT_LEAST_GEN(intel_get_drm_devid(ibb->fd), 20))
+		intel_bb_out(ibb, kernel | 1);
+	else
+		intel_bb_out(ibb, kernel);
 	intel_bb_out(ibb, 0); /* kernel hi */
 
 	if (fast_clear)
-- 
2.34.1