[coreboot-gerrit] New patch to review for coreboot: 17b5f83 broadwell: Skip DDI-A enable in S3 resume

[Stefan Reinauer (stefan.reinauer@coreboot.org)]

Stefan Reinauer (stefan.reinauer at coreboot.org) just uploaded a new patch set to gerrit, which you can find at http://review.coreboot.org/9461

-gerrit

commit 17b5f83fb3ea703ca58ec29ecb75f034273fe83d
Author: Duncan Laurie <dlaurie at chromium.org>
Date:   Tue Oct 7 15:19:54 2014 -0700

    broadwell: Skip DDI-A enable in S3 resume
    
    DDI-A should not need re-enabled in the resume path, just
    the resume path when we did not execute VBIOS.
    
    BUG=chrome-os-partner:28234
    BRANCH=samus,auron
    TEST=build and boot on samus, test suspend+resume
    
    Change-Id: I29d67591ac903bc1d712a956462bcf4a764ef2eb
    Signed-off-by: Stefan Reinauer <reinauer at chromium.org>
    Original-Commit-Id: c3fbeac10f3834a6d848154aa3449672871b13df
    Original-Change-Id: Iaf7d083c5c92c42b7a117e2d2c9546ada6bf5f76
    Original-Signed-off-by: Duncan Laurie <dlaurie at chromium.org>
    Original-Reviewed-on: https://chromium-review.googlesource.com/221988
    Original-Reviewed-by: Aaron Durbin <adurbin at chromium.org>
---
 src/soc/intel/broadwell/igd.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/soc/intel/broadwell/igd.c b/src/soc/intel/broadwell/igd.c
index 714a139..d8b51a3 100644
--- a/src/soc/intel/broadwell/igd.c
+++ b/src/soc/intel/broadwell/igd.c
@@ -17,6 +17,7 @@
  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
+#include <arch/acpi.h>
 #include <arch/io.h>
 #include <bootmode.h>
 #include <console/console.h>
@@ -522,7 +523,7 @@ static void igd_init(struct device *dev)
 		reg_script_run_on_dev(dev, haswell_late_init_script);
 	}
 
-	if (!gfx_get_init_done()) {
+	if (!gfx_get_init_done() && acpi_slp_type != 3) {
 		/*
 		 * Enable DDI-A if the Option ROM did not execute:
 		 *