From: Alyssa Rosenzweig <alyssa.rosenzweig@collabora.com>
Date: Thu, 20 Jun 2019 22:35:22 +0000 (-0700)
Subject: panfrost: Conditionally submit fragment job
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=d38ac21297f632e2e58f4e58acd4378092df5f17;p=mesa.git

panfrost: Conditionally submit fragment job

If there are no tiling jobs and no clears, there is no need to submit a
fragment job (relevant for transform feedback).

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

diff --git a/src/gallium/drivers/panfrost/pan_drm.c b/src/gallium/drivers/panfrost/pan_drm.c
index 77ec419398e..3914fdc09cc 100644
--- a/src/gallium/drivers/panfrost/pan_drm.c
+++ b/src/gallium/drivers/panfrost/pan_drm.c
@@ -265,7 +265,10 @@ panfrost_drm_submit_vs_fs_job(struct panfrost_context *ctx, bool has_draws, bool
 		assert(!ret);
 	}
 
-	ret = panfrost_drm_submit_job(ctx, panfrost_fragment_job(ctx, has_draws), PANFROST_JD_REQ_FS, surf);
+        if (job->first_tiler.gpu || job->clear) {
+                ret = panfrost_drm_submit_job(ctx, panfrost_fragment_job(ctx, has_draws), PANFROST_JD_REQ_FS, surf);
+                assert(!ret);
+        }
 
         return ret;
 }