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iris: implement Wa_14016118574

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After each 3DPRIMITIVE, we need to send a dummy post sync op if point or
line list was used or if had only 1 or 2 vertices per primitive.

Signed-off-by: Tapani Pälli <tapani.palli@intel.com>
Reviewed-by: Lionel Landwerlin <lionel.g.landwerlin@intel.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/18746>
This commit is contained in:
Tapani Pälli
2022-09-20 08:23:12 +03:00
committed by Marge Bot
parent f2645229c2
commit 58829d9f11
1 changed files with 28 additions and 0 deletions
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28
src/gallium/drivers/iris/iris_state.c
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@@ -6870,6 +6870,23 @@ flush_vbos(struct iris_context *ice, struct iris_batch *batch)
}
}
static bool
point_or_line_list(enum pipe_prim_type prim_type)
{
switch (prim_type) {
case PIPE_PRIM_POINTS:
case PIPE_PRIM_LINES:
case PIPE_PRIM_LINE_STRIP:
case PIPE_PRIM_LINES_ADJACENCY:
case PIPE_PRIM_LINE_STRIP_ADJACENCY:
case PIPE_PRIM_LINE_LOOP:
return true;
default:
return false;
}
return false;
}
static void
iris_upload_render_state(struct iris_context *ice,
struct iris_batch *batch,
@@ -7092,6 +7109,17 @@ iris_upload_render_state(struct iris_context *ice,
}
}
#if GFX_VERx10 == 125
if (point_or_line_list(ice->state.prim_mode) ||
indirect || (sc->count == 1 || sc->count == 2)) {
iris_emit_pipe_control_write(batch, "Wa_14016118574",
PIPE_CONTROL_WRITE_IMMEDIATE,
batch->screen->workaround_bo,
batch->screen->workaround_address.offset,
0ull);
}
#endif
iris_batch_sync_region_end(batch);
trace_intel_end_draw(&batch->trace, 0);