Mesa (main): iris: Handle range tracking for global bindings

[GitLab Mirror]

Module: Mesa
Branch: main
Commit: cde1be0b847ae328e623ae87c38a5c59ab7d7fc1
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=cde1be0b847ae328e623ae87c38a5c59ab7d7fc1

Author: Jason Ekstrand <jason.ekstrand at collabora.com>
Date:   Wed Apr  6 13:17:38 2022 -0500

iris: Handle range tracking for global bindings

The moment something is bound globally, the whole thing is valid.

Reviewed-by: Kenneth Graunke <kenneth at whitecape.org>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/15777>

---

 src/gallium/drivers/iris/iris_state.c | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/src/gallium/drivers/iris/iris_state.c b/src/gallium/drivers/iris/iris_state.c
index 002bcdd1f1a..4931bd74037 100644
--- a/src/gallium/drivers/iris/iris_state.c
+++ b/src/gallium/drivers/iris/iris_state.c
@@ -3020,7 +3020,12 @@ iris_set_global_binding(struct pipe_context *ctx,
       if (resources && resources[i]) {
          pipe_resource_reference(&ice->state.global_bindings[start_slot + i],
                                  resources[i]);
+
          struct iris_resource *res = (void *) resources[i];
+         assert(res->base.b.target == PIPE_BUFFER);
+         util_range_add(&res->base.b, &res->valid_buffer_range,
+                        0, res->base.b.width0);
+
          uint64_t addr = res->bo->address + res->offset;
          memcpy(handles[i], &addr, sizeof(addr));
       } else {