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rendercopy/skl: Emit 3DSTATE_WM_HZ_OP

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This is from that on BDW. Without it, the pixel pipeline can't work well.

Reviewed-by: Damien Lespiau <damien.lespiau@intel.com>
Signed-off-by: Zhao Yakui <yakui.zhao@intel.com>
Signed-off-by: Ben Widawsky <benjamin.widawsky@intel.com>
Signed-off-by: Damien Lespiau <damien.lespiau@intel.com>
This commit is contained in:
Zhao Yakui 2014-01-22 09:37:25 +08:00 committed by Damien Lespiau
parent 833e476624
commit 8e62f78999
1 changed files with 11 additions and 0 deletions
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11
lib/rendercopy_gen9.c
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@ -715,8 +715,19 @@ gen9_emit_ds(struct intel_batchbuffer *batch) {
OUT_BATCH(0);
}
static void
gen8_emit_wm_hz_op(struct intel_batchbuffer *batch) {
OUT_BATCH(GEN8_3DSTATE_WM_HZ_OP | (5-2));
OUT_BATCH(0);
OUT_BATCH(0);
OUT_BATCH(0);
OUT_BATCH(0);
}
static void
gen8_emit_null_state(struct intel_batchbuffer *batch) {
gen8_emit_wm_hz_op(batch);
gen8_emit_hs(batch);
OUT_BATCH(GEN7_3DSTATE_TE | (4-2));
OUT_BATCH(0);