diff options
| -rw-r--r-- | src/gallium/drivers/radeonsi/si_state_draw.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/src/gallium/drivers/radeonsi/si_state_draw.c b/src/gallium/drivers/radeonsi/si_state_draw.c index 9631f18ff7f..cb9bbd20805 100644 --- a/src/gallium/drivers/radeonsi/si_state_draw.c +++ b/src/gallium/drivers/radeonsi/si_state_draw.c @@ -195,7 +195,11 @@ static void si_emit_derived_tess_state(struct si_context *sctx, */ *num_patches = MIN2(*num_patches, 40); - if (sctx->b.chip_class == SI) { + if (sctx->b.chip_class == SI || + /* TODO: fix GFX9 where a threadgroup contains more than 1 wave and + * LS vertices per patch > HS vertices per patch. Piglit: 16in-1out */ + (sctx->b.chip_class == GFX9 && + num_tcs_input_cp > num_tcs_output_cp)) { /* SI bug workaround, related to power management. Limit LS-HS * threadgroups to only one wave. */ |