Mesa (main): pan/bi: Set eldest_colour dependency for ST_TILE

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Module: Mesa
Branch: main
Commit: 0a26ec78b102fcaaf3788b9fcf6f2b435e006de2
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=0a26ec78b102fcaaf3788b9fcf6f2b435e006de2

Author: Alyssa Rosenzweig <alyssa at collabora.com>
Date:   Wed Aug 18 22:05:52 2021 +0000

pan/bi: Set eldest_colour dependency for ST_TILE

I don't think we'll ever hit this in practice, since it's not needed for
blend shaders, but better to correct the code anyway.

Signed-off-by: Alyssa Rosenzweig <alyssa at collabora.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/12478>

---

 src/panfrost/bifrost/bi_schedule.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/panfrost/bifrost/bi_schedule.c b/src/panfrost/bifrost/bi_schedule.c
index e99c1f87368..d65eed937ad 100644
--- a/src/panfrost/bifrost/bi_schedule.c
+++ b/src/panfrost/bifrost/bi_schedule.c
@@ -1634,6 +1634,7 @@ bi_schedule_clause(bi_context *ctx, bi_block *block, struct bi_worklist st, uint
                                 clause->dependencies |= (1 << BIFROST_SLOT_ELDEST_DEPTH);
                                 break;
                         case BI_OPCODE_LD_TILE:
+                        case BI_OPCODE_ST_TILE:
                                 if (!ctx->inputs->is_blend)
                                         clause->dependencies |= (1 << BIFROST_SLOT_ELDEST_COLOUR);
                                 break;