Please add Signed-off-by line in the mail text instead of the
attachment.
feature Lane reversal is tested.
Signed-off-by: Kerry She <kerry....@amd.com>
Index: src/southbridge/amd/rs780/rs780_gfx.c
===================================================================
--- src/southbridge/amd/rs780/rs780_gfx.c (revision 5690)
+++ src/southbridge/amd/rs780/rs780_gfx.c (working copy)
@@ -1180,7 +1180,9 @@
case 0:
/* step 1, lane reversal (only need if CMOS option is
enabled) */
if (cfg->gfx_lane_reversal) {
+ set_nbmisc_enable_bits(nb_dev, 0x36, 1 << 31, 1 <<
31);
set_nbmisc_enable_bits(nb_dev, 0x33, 1 << 2, 1 << 2);
+ set_nbmisc_enable_bits(nb_dev, 0x36, 1 << 31, 0 <<
31);
}
printk(BIOS_DEBUG, "rs780_gfx_init step1.\n");
@@ -1196,8 +1198,10 @@
case 1:
/* step 1, lane reversal (only need if CMOS option is
enabled) */
if (cfg->gfx_lane_reversal) {
+ set_nbmisc_enable_bits(nb_dev, 0x36, 1 << 31, 1 <<
31);
set_nbmisc_enable_bits(nb_dev, 0x33, 1 << 2, 1 << 2);
set_nbmisc_enable_bits(nb_dev, 0x33, 1 << 3, 1 << 3);
+ set_nbmisc_enable_bits(nb_dev, 0x36, 1 << 31, 0 <<
31);
}
printk(BIOS_DEBUG, "rs780_gfx_init step1.\n");
/* step 1.1, dual-slot gfx configuration (only need if CMOS
option is enabled) */
________________________________
From: coreboot-boun...@coreboot.org
[mailto:coreboot-boun...@coreboot.org] On Behalf Of She, Kerry
Sent: Wednesday, August 11, 2010 11:53 AM
To: coreboot@coreboot.org
Subject: [coreboot] amd rs780 gfx lane reversal patch
Hi, all
Amd rs780 feature Lane reversal is tested.
Please see the attachment
Thanks
--
Regards
Kerry She <kerry....@amd.com>
--
coreboot mailing list: coreboot@coreboot.org
http://www.coreboot.org/mailman/listinfo/coreboot
