Mesa (master): panfrost: Remove forced flush on clears

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Module: Mesa
Branch: master
Commit: 443f9ae0ad19fbb13dfde19f406c4e2892af55c0
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=443f9ae0ad19fbb13dfde19f406c4e2892af55c0

Author: Alyssa Rosenzweig <alyssa.rosenzweig at collabora.com>
Date:   Fri Jun 14 12:48:06 2019 -0700

panfrost: Remove forced flush on clears

This worked around a bug in oooold versions of Panfrost. Nowadays, its
presence is, at best, *creating* bugs. Let's wack it.

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

---

 src/gallium/drivers/panfrost/pan_context.c | 4 ----
 1 file changed, 4 deletions(-)

diff --git a/src/gallium/drivers/panfrost/pan_context.c b/src/gallium/drivers/panfrost/pan_context.c
index b6839e71ca1..09bded80296 100644
--- a/src/gallium/drivers/panfrost/pan_context.c
+++ b/src/gallium/drivers/panfrost/pan_context.c
@@ -1391,10 +1391,6 @@ panfrost_submit_frame(struct panfrost_context *ctx, bool flush_immediate,
         /* Edge case if screen is cleared and nothing else */
         bool has_draws = ctx->draw_count > 0;
 
-        /* Workaround a bizarre lockup (a hardware errata?) */
-        if (!has_draws)
-                flush_immediate = true;
-
 #ifndef DRY_RUN
         
         bool is_scanout = panfrost_is_scanout(ctx);