[coreboot-gerrit] New patch to review for coreboot: bf75e23 rambi: always show dev/rec screens on eDP connected panel
Marc Jones (marc.jones@se-eng.com)
gerrit at coreboot.org
Tue Oct 28 00:05:56 CET 2014
Marc Jones (marc.jones at se-eng.com) just uploaded a new patch set to gerrit, which you can find at http://review.coreboot.org/7216
-gerrit
commit bf75e231a1f3ad72750d04045fdc5f1e5b9c11f8
Author: Kein Yuan <kein.yuan at intel.com>
Date: Tue Apr 1 10:13:38 2014 -0700
rambi: always show dev/rec screens on eDP connected panel
bit: 7 6 5 4 3 2 1 0
LFP2 EFP2 EFP3 CRT2 LFP EFP TV CRT
so int 15 0x5f35 need to return 0x8(LFP/eDP) instead of 0x2(TV).
BUG=chrome-os-partner:26365
BUG=chrome-os-partner:27505
BRANCH=rambi
TEST=Booted with and without HDMI connected monitor. DEV screen
always showed on eDP panel on Rambi.
Change-Id: I8f876e78383424f517689eb25e9229a27739957b
Original-Change-Id: I77edbeb3c86549f90302b4296b5a2f50313ca675
Signed-off-by: Kein Yuan <kein.yuan at intle.com>
Reviewed-on: https://chromium-review.googlesource.com/193303
Commit-Queue: Shawn Nematbakhsh <shawnn at chromium.org>
Tested-by: Shawn Nematbakhsh <shawnn at chromium.org>
Reviewed-by: Aaron Durbin <adurbin at chromium.org>
(cherry picked from commit dd375462147f182331f336ba826108e58b4e0a47)
Signed-off-by: Marc Jones <marc.jones at se-eng.com>
---
src/mainboard/google/rambi/mainboard.c | 10 +++++-----
1 file changed, 5 insertions(+), 5 deletions(-)
diff --git a/src/mainboard/google/rambi/mainboard.c b/src/mainboard/google/rambi/mainboard.c
index 19579fb..cd3fc48 100644
--- a/src/mainboard/google/rambi/mainboard.c
+++ b/src/mainboard/google/rambi/mainboard.c
@@ -66,16 +66,16 @@ static int int15_handler(void)
/*
* Boot Display Device Hook:
* bit 0 = CRT
- * bit 1 = TV (eDP) *
- * bit 2 = EFP
- * bit 3 = LFP
+ * bit 1 = TV
+ * bit 2 = EFP (HDMI)
+ * bit 3 = LFP (eDP)*
* bit 4 = CRT2
- * bit 5 = TV2 (eDP)
+ * bit 5 = TV2
* bit 6 = EFP2
* bit 7 = LFP2
*/
X86_AX = 0x005f;
- X86_CX = 0x0002;
+ X86_CX = 0x0008;
res = 1;
break;
case 0x5f51:
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