diff options
| author | Zhao Yakui <yakui.zhao@intel.com> | 2014-01-22 09:37:25 +0800 |
|---|---|---|
| committer | Damien Lespiau <damien.lespiau@intel.com> | 2014-09-30 12:21:03 +0100 |
| commit | 8e62f78999281ad4bc7b9981b127830d0d3796d9 (patch) | |
| tree | d1efd0e0cc41e20a4f27940b5258ab9c42a0f199 /lib/rendercopy_gen9.c | |
| parent | 833e47662436094646f8510e7f9e7b3edd3d6b89 (diff) | |
rendercopy/skl: Emit 3DSTATE_WM_HZ_OP
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>
Diffstat (limited to 'lib/rendercopy_gen9.c')
| -rw-r--r-- | lib/rendercopy_gen9.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/lib/rendercopy_gen9.c b/lib/rendercopy_gen9.c index 1aacaa21..52fc90f6 100644 --- a/lib/rendercopy_gen9.c +++ b/lib/rendercopy_gen9.c @@ -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); |