aco: do not set valid_mask for POS0 exports on GFX 10.3
This hardware issue seems only present on GFX10.
Signed-off-by: Samuel Pitoiset <samuel.pitoiset@gmail.com>
Reviewed-by: Rhys Perry <pendingchaos02@gmail.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/6278>
diff --git a/src/amd/compiler/aco_instruction_selection.cpp b/src/amd/compiler/aco_instruction_selection.cpp
index 7661534..4c9fe3f 100644
--- a/src/amd/compiler/aco_instruction_selection.cpp
+++ b/src/amd/compiler/aco_instruction_selection.cpp
@@ -9943,10 +9943,10 @@
else
exp->operands[i] = Operand(v1);
}
- /* Navi10-14 skip POS0 exports if EXEC=0 and DONE=0, causing a hang.
+ /* GFX10 (Navi1x) skip POS0 exports if EXEC=0 and DONE=0, causing a hang.
* Setting valid_mask=1 prevents it and has no other effect.
*/
- exp->valid_mask = ctx->options->chip_class >= GFX10 && is_pos && *next_pos == 0;
+ exp->valid_mask = ctx->options->chip_class == GFX10 && is_pos && *next_pos == 0;
exp->done = false;
exp->compressed = false;
if (is_pos)
@@ -9988,7 +9988,7 @@
exp->enabled_mask |= 0x4;
}
}
- exp->valid_mask = ctx->options->chip_class >= GFX10 && *next_pos == 0;
+ exp->valid_mask = ctx->options->chip_class == GFX10 && *next_pos == 0;
exp->done = false;
exp->compressed = false;
exp->dest = V_008DFC_SQ_EXP_POS + (*next_pos)++;
