diff options
| author | Eric Anholt <[email protected]> | 2012-02-09 10:08:00 -0800 |
|---|---|---|
| committer | Eric Anholt <[email protected]> | 2012-02-09 19:03:18 -0800 |
| commit | e5b225afbd581ccf5d61e9d6c566e26e74abe91e (patch) | |
| tree | 5a4bff5e3418abb04045dd84a400b7beaf4663ba | |
| parent | 67007080b716c7e51039a381f407ababd68230f7 (diff) | |
i965/gen7: Fix GPU hangs from the HiZ op.
The wm max threads is in the same dword as the dispatch enable. The
hardware gets super angry if you set max threads to 0, even if you
aren't dispatching threads.
| -rw-r--r-- | src/mesa/drivers/dri/i965/gen7_hiz.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/src/mesa/drivers/dri/i965/gen7_hiz.c b/src/mesa/drivers/dri/i965/gen7_hiz.c index 271e61eca5c..a36f1cb3f38 100644 --- a/src/mesa/drivers/dri/i965/gen7_hiz.c +++ b/src/mesa/drivers/dri/i965/gen7_hiz.c @@ -322,8 +322,9 @@ gen7_hiz_exec(struct intel_context *intel, OUT_BATCH(_3DSTATE_PS << 16 | (8 - 2)); OUT_BATCH(0); OUT_BATCH(0); - OUT_BATCH((brw->max_wm_threads - 1) << GEN7_PS_MAX_THREADS_SHIFT); - OUT_BATCH(GEN7_PS_32_DISPATCH_ENABLE); + OUT_BATCH(0); + OUT_BATCH(((brw->max_wm_threads - 1) << GEN7_PS_MAX_THREADS_SHIFT) | + GEN7_PS_32_DISPATCH_ENABLE); OUT_BATCH(0); OUT_BATCH(0); OUT_BATCH(0); |