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authorFrancis Rowe <info@gluglug.org.uk>2015-10-18 19:12:53 (EDT)
committer Francis Rowe <info@gluglug.org.uk>2015-10-18 21:32:36 (EDT)
commit0622df6194dbb1b2120743c0fd1cc5e72c380128 (patch)
tree4c858b8c5667fe001a9907ae0578b4ec28a8f513 /resources/libreboot/patch/kgpe-d16/0097-northbridge-amd-amdht-Fix-poor-performance-on-Family.patch
parent5999dba5f71f1c05040a551d2420ab8c7f3a9da4 (diff)
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KGPE-D16: update patch set (also update coreboot and vboot)
Also contains other fixes from coreboot, like: * 551cff0 Derive lvds_dual_channel from EDID timings. ^ makes single/dual channel LVDS selection on GM45 automatic * 26fc544 lenovo/t60: Enable native intel gfx init. ^ was being maintained in libreboot, now upstreamed so not needed Framebuffer mode was disabled for the KGPE-D16, because only text-mode works at the moment.
Diffstat (limited to 'resources/libreboot/patch/kgpe-d16/0097-northbridge-amd-amdht-Fix-poor-performance-on-Family.patch')
-rw-r--r--resources/libreboot/patch/kgpe-d16/0097-northbridge-amd-amdht-Fix-poor-performance-on-Family.patch30
1 files changed, 30 insertions, 0 deletions
diff --git a/resources/libreboot/patch/kgpe-d16/0097-northbridge-amd-amdht-Fix-poor-performance-on-Family.patch b/resources/libreboot/patch/kgpe-d16/0097-northbridge-amd-amdht-Fix-poor-performance-on-Family.patch
new file mode 100644
index 0000000..57d5ede
--- /dev/null
+++ b/resources/libreboot/patch/kgpe-d16/0097-northbridge-amd-amdht-Fix-poor-performance-on-Family.patch
@@ -0,0 +1,30 @@
+From b9bcbf70cef87afd830e156d5081839fc066b89c Mon Sep 17 00:00:00 2001
+From: Timothy Pearson <tpearson@raptorengineeringinc.com>
+Date: Fri, 7 Aug 2015 19:05:45 -0500
+Subject: [PATCH 097/139] northbridge/amd/amdht: Fix poor performance on Family
+ 15h CPUs
+
+Change-Id: I37db191c144c81aba5d4a1e6291db5669a35a31a
+Signed-off-by: Timothy Pearson <tpearson@raptorengineeringinc.com>
+---
+ src/northbridge/amd/amdht/h3ncmn.c | 4 ++++
+ 1 file changed, 4 insertions(+)
+
+diff --git a/src/northbridge/amd/amdht/h3ncmn.c b/src/northbridge/amd/amdht/h3ncmn.c
+index e03e5eb..e377ff2 100644
+--- a/src/northbridge/amd/amdht/h3ncmn.c
++++ b/src/northbridge/amd/amdht/h3ncmn.c
+@@ -1559,6 +1559,10 @@ static void setLinkData(sMainData *pDat, cNorthBridge *nb)
+ } else {
+ temp2 = 0x0;
+ }
++ /* NOTE
++ * The Family 15h BKDG Rev. 3.14 is wrong
++ * Freq[4] must be set before Freq[3:0], otherwise the register writes will be ignored!
++ */
+ if (is_gt_rev_d())
+ AmdPCIWriteBits(linkBase + HTHOST_FREQ_REV_REG_2, 0, 0, &temp2);
+ AmdPCIWriteBits(linkBase + HTHOST_FREQ_REV_REG, 11, 8, &temp);
+--
+1.9.1
+