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i965: Make BLORP disable the NP Z PMA stall fix.

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This may fix GPU hangs on Gen8.  I don't know if it does though.

Cc: mesa-stable@lists.freedesktop.org
Signed-off-by: Kenneth Graunke <kenneth@whitecape.org>
Reviewed-by: Jason Ekstrand <jason@jlekstrand.net>
This commit is contained in:
Kenneth Graunke 2017-01-14 16:23:10 -08:00
parent d2590eb65f
commit 7a2b65a1d7
1 changed files with 4 additions and 0 deletions
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4
src/mesa/drivers/dri/i965/genX_blorp_exec.c
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@ -206,6 +206,10 @@ retry:
brw_emit_depth_stall_flushes(brw);
#if GEN_GEN == 8
gen8_write_pma_stall_bits(brw, 0);
#endif
blorp_emit(batch, GENX(3DSTATE_DRAWING_RECTANGLE), rect) {
rect.ClippedDrawingRectangleXMax = MAX2(params->x1, params->x0) - 1;
rect.ClippedDrawingRectangleYMax = MAX2(params->y1, params->y0) - 1;