diff options
| author | Michel Dänzer <[email protected]> | 2007-03-09 17:41:04 +0100 |
|---|---|---|
| committer | Michel Dänzer <[email protected]> | 2007-03-09 17:42:55 +0100 |
| commit | 81536789d2d2d92c687e9037cbb6f86b633ef839 (patch) | |
| tree | e2f342b14e43410b5a04e1bafce5af7e2de599a3 /src/mesa | |
| parent | fb3410297bb21a0eeda4d32698c2612f4e3cf40e (diff) | |
i915tex: Do not wait for pending flips on both pipes at the same time.
The MI_WAIT_FOR_EVENT instruction does not support waiting for several events
at once, so this should fix the lockups with page flipping when both pipes are
enabled.
Diffstat (limited to 'src/mesa')
| -rw-r--r-- | src/mesa/drivers/dri/i915tex/intel_buffers.c | 13 |
1 files changed, 4 insertions, 9 deletions
diff --git a/src/mesa/drivers/dri/i915tex/intel_buffers.c b/src/mesa/drivers/dri/i915tex/intel_buffers.c index 9f1b25ef380..35236edc0c2 100644 --- a/src/mesa/drivers/dri/i915tex/intel_buffers.c +++ b/src/mesa/drivers/dri/i915tex/intel_buffers.c @@ -662,20 +662,15 @@ intel_wait_flips(struct intel_context *intel, GLuint batch_flags) BUFFER_BACK_LEFT); if (intel_fb->Base.Name == 0 && intel_rb->pf_pending == intel_fb->pf_seq) { - GLuint mi_wait = MI_WAIT_FOR_EVENT; GLint pf_pipes = intel_fb->pf_pipes; BATCH_LOCALS; - if (pf_pipes & 0x1) - mi_wait |= MI_WAIT_FOR_PLANE_A_FLIP; - - if (pf_pipes & 0x2) - mi_wait |= MI_WAIT_FOR_PLANE_B_FLIP; - /* Wait for pending flips to take effect */ BEGIN_BATCH(2, batch_flags); - OUT_BATCH(mi_wait); - OUT_BATCH(0); + OUT_BATCH(pf_pipes & 0x1 ? (MI_WAIT_FOR_EVENT | MI_WAIT_FOR_PLANE_A_FLIP) + : 0); + OUT_BATCH(pf_pipes & 0x2 ? (MI_WAIT_FOR_EVENT | MI_WAIT_FOR_PLANE_B_FLIP) + : 0); ADVANCE_BATCH(); intel_rb->pf_pending--; |