diff options
| -rw-r--r-- | src/mesa/drivers/dri/i965/brw_pipe_control.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/src/mesa/drivers/dri/i965/brw_pipe_control.c b/src/mesa/drivers/dri/i965/brw_pipe_control.c index c6e7dd15f4c..e28be34c8e8 100644 --- a/src/mesa/drivers/dri/i965/brw_pipe_control.c +++ b/src/mesa/drivers/dri/i965/brw_pipe_control.c @@ -135,7 +135,7 @@ brw_emit_pipe_control(struct brw_context *brw, uint32_t flags, brw_emit_pipe_control_flush(brw, 0); } - if (devinfo->gen >= 8) { + if (devinfo->gen >= 9) { /* THE PIPE_CONTROL "VF Cache Invalidation Enable" docs continue: * * "Project: BDW+ @@ -146,6 +146,10 @@ brw_emit_pipe_control(struct brw_context *brw, uint32_t flags, * * If there's a BO, we're already doing some kind of write. * If not, add a write to the workaround BO. + * + * XXX: This causes GPU hangs on Broadwell, so restrict it to + * Gen9+ for now...see this bug for more information: + * https://bugs.freedesktop.org/show_bug.cgi?id=103787 */ if (!bo) { flags |= PIPE_CONTROL_WRITE_IMMEDIATE; |