Mesa (main): panfrost: Remove rsrc->track.users

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Module: Mesa
Branch: main
Commit: e7eb28fed0a2f13ef1ca05876c90b3fc9f7243ed
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=e7eb28fed0a2f13ef1ca05876c90b3fc9f7243ed

Author: Alyssa Rosenzweig <alyssa at collabora.com>
Date:   Tue Aug 17 16:46:46 2021 +0000

panfrost: Remove rsrc->track.users

No longer needed.

Signed-off-by: Alyssa Rosenzweig <alyssa at collabora.com>
Cc: mesa-stable
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/12528>

---

 src/gallium/drivers/panfrost/pan_job.c      | 4 ----
 src/gallium/drivers/panfrost/pan_resource.h | 1 -
 2 files changed, 5 deletions(-)

diff --git a/src/gallium/drivers/panfrost/pan_job.c b/src/gallium/drivers/panfrost/pan_job.c
index a59a9a92290..8cf324524fe 100644
--- a/src/gallium/drivers/panfrost/pan_job.c
+++ b/src/gallium/drivers/panfrost/pan_job.c
@@ -127,7 +127,6 @@ panfrost_batch_cleanup(struct panfrost_batch *batch)
 
         set_foreach_remove(batch->resources, entry) {
                 struct panfrost_resource *rsrc = (void *) entry->key;
-                BITSET_CLEAR(rsrc->track.users, batch_idx);
 
                 if (rsrc->track.writer == batch)
                         rsrc->track.writer = NULL;
@@ -245,8 +244,6 @@ panfrost_batch_update_access(struct panfrost_batch *batch,
         _mesa_set_search_or_add(batch->resources, rsrc, &found);
 
         if (!found) {
-                BITSET_SET(rsrc->track.users, batch_idx);
-
                 /* Cache number of batches accessing a resource */
                 rsrc->track.nr_users++;
 
@@ -881,7 +878,6 @@ panfrost_flush_batches_accessing_rsrc(struct panfrost_context *ctx,
                 panfrost_batch_submit(batch, ctx->syncobj, ctx->syncobj);
         }
 
-        assert(!BITSET_COUNT(rsrc->track.users));
         rsrc->track.writer = NULL;
 }
 
diff --git a/src/gallium/drivers/panfrost/pan_resource.h b/src/gallium/drivers/panfrost/pan_resource.h
index 5da26d6d6b5..6245eb2a424 100644
--- a/src/gallium/drivers/panfrost/pan_resource.h
+++ b/src/gallium/drivers/panfrost/pan_resource.h
@@ -49,7 +49,6 @@ struct panfrost_resource {
 
         struct {
                 struct panfrost_batch *writer;
-                BITSET_DECLARE(users, PAN_MAX_BATCHES);
 
                 /** Number of batches accessing this resource. Used to check if
                  * a resource is in use. */