Reviewed-by: Jason Ekstrand <[email protected]> On Fri, May 12, 2017 at 4:38 PM, Anuj Phogat <[email protected]> wrote:
> From: Ben Widawsky <[email protected]> > > Signed-off-by: Ben Widawsky <[email protected]> > --- > src/mesa/drivers/dri/i965/brw_queryobj.c | 8 ++++++++ > 1 file changed, 8 insertions(+) > > diff --git a/src/mesa/drivers/dri/i965/brw_queryobj.c > b/src/mesa/drivers/dri/i965/brw_queryobj.c > index de93b8b..0a830ae 100644 > --- a/src/mesa/drivers/dri/i965/brw_queryobj.c > +++ b/src/mesa/drivers/dri/i965/brw_queryobj.c > @@ -111,6 +111,14 @@ brw_write_depth_count(struct brw_context *brw, struct > brw_bo *query_bo, int idx) > if (brw->gen == 9 && brw->gt == 4) > flags |= PIPE_CONTROL_CS_STALL; > > + if (brw->gen >= 10) { > + /* "Driver must program PIPE_CONTROL with only Depth Stall Enable > bit set > + * prior to programming a PIPE_CONTROL with Write PS Depth Count > Post sync > + * operation." > + */ > + brw_emit_pipe_control_flush(brw, PIPE_CONTROL_DEPTH_STALL); > + } > + > brw_emit_pipe_control_write(brw, flags, > query_bo, idx * sizeof(uint64_t), > 0, 0); > -- > 2.9.3 > > _______________________________________________ > mesa-dev mailing list > [email protected] > https://lists.freedesktop.org/mailman/listinfo/mesa-dev >
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