panfrost: Only wallpaper if we drew something

last_tiler.gpu may be NULL at flush time despite no clear and existing
jobs -- if we executed a compute-only workload.

Signed-off-by: Alyssa Rosenzweig <alyssa.rosenzweig@collabora.com>

diff --git a/src/gallium/drivers/panfrost/pan_context.c b/src/gallium/drivers/panfrost/pan_context.c
index ab422ec..ccbb80d 100644 (file)
--- a/src/gallium/drivers/panfrost/pan_context.c
+++ b/src/gallium/drivers/panfrost/pan_context.c
@@ -1547,7 +1547,7 @@ panfrost_flush(
         /* Nothing to do! */
         if (!job->last_job.gpu && !job->clear) return;
 
-        if (!job->clear)
+        if (!job->clear && job->last_tiler.gpu)
                 panfrost_draw_wallpaper(&ctx->base);
 
         /* Whether to stall the pipeline for immediately correct results. Since