From: Sebastien Bourdeauducq <sebastien@milkymist.org>
Date: Sat, 16 Nov 2013 15:27:58 +0000 (+0100)
Subject: videomixer: flush L2 after CPU framebuffer write
X-Git-Tag: 24jan2021_ls180~2799
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=ba15f1581fbf3cca392a8cf5ed6f85e9c359c379;p=litex.git

videomixer: flush L2 after CPU framebuffer write
---

diff --git a/software/videomixer/dvisamplerX.c b/software/videomixer/dvisamplerX.c
index 48e2b33c..853e960c 100644
--- a/software/videomixer/dvisamplerX.c
+++ b/software/videomixer/dvisamplerX.c
@@ -5,6 +5,7 @@
 #include <irq.h>
 #include <uart.h>
 #include <time.h>
+#include <system.h>
 #include <hw/csr.h>
 #include <hw/flags.h>
 
@@ -122,7 +123,7 @@ void dvisamplerX_disable(void)
 void dvisamplerX_clear_framebuffers(void)
 {
 	memset(&dvisamplerX_framebuffers, 0, sizeof(dvisamplerX_framebuffers));
-	// TODO: empty bridge cache
+	flush_l2_cache();
 }
 
 static int dvisamplerX_d0, dvisamplerX_d1, dvisamplerX_d2;