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authorFrancis Rowe <info@gluglug.org.uk>2015-11-06 07:45:49 +0000
committerFrancis Rowe <info@gluglug.org.uk>2015-11-06 08:01:51 +0000
commit60453ff2cbd1befe24959fba1d24f734406444e3 (patch)
tree74a6080455b2b00184fbc4a00503188032773986 /resources/libreboot/patch/kgpe-d16/0098-northbridge-amd-amdfam10-Fix-poor-performance-on-Fam.patch
parent51f5487e7d2c8809bdc7690fe26948064257b34d (diff)
downloadlibrebootfr-60453ff2cbd1befe24959fba1d24f734406444e3.tar.gz
librebootfr-60453ff2cbd1befe24959fba1d24f734406444e3.zip
Update coreboot to new version (use latest stable kgpe-d16 tree)
Diffstat (limited to 'resources/libreboot/patch/kgpe-d16/0098-northbridge-amd-amdfam10-Fix-poor-performance-on-Fam.patch')
-rw-r--r--resources/libreboot/patch/kgpe-d16/0098-northbridge-amd-amdfam10-Fix-poor-performance-on-Fam.patch72
1 files changed, 0 insertions, 72 deletions
diff --git a/resources/libreboot/patch/kgpe-d16/0098-northbridge-amd-amdfam10-Fix-poor-performance-on-Fam.patch b/resources/libreboot/patch/kgpe-d16/0098-northbridge-amd-amdfam10-Fix-poor-performance-on-Fam.patch
deleted file mode 100644
index f107a684..00000000
--- a/resources/libreboot/patch/kgpe-d16/0098-northbridge-amd-amdfam10-Fix-poor-performance-on-Fam.patch
+++ /dev/null
@@ -1,72 +0,0 @@
-From 4d494c630bc75c675cae9cae68d6d0b44fcd1e22 Mon Sep 17 00:00:00 2001
-From: Timothy Pearson <tpearson@raptorengineeringinc.com>
-Date: Fri, 7 Aug 2015 19:06:09 -0500
-Subject: [PATCH 098/139] northbridge/amd/amdfam10: Fix poor performance on
- Family 15h CPUs
-
-Change-Id: I193749bc767b7c1139de7cd67622a7b03298009b
-Signed-off-by: Timothy Pearson <tpearson@raptorengineeringinc.com>
----
- src/northbridge/amd/amdfam10/nb_control.c | 4 ++--
- src/northbridge/amd/amdfam10/northbridge.c | 21 +++++++++++++++++++++
- 2 files changed, 23 insertions(+), 2 deletions(-)
-
-diff --git a/src/northbridge/amd/amdfam10/nb_control.c b/src/northbridge/amd/amdfam10/nb_control.c
-index f95b6f8..8e8dd57 100644
---- a/src/northbridge/amd/amdfam10/nb_control.c
-+++ b/src/northbridge/amd/amdfam10/nb_control.c
-@@ -60,10 +60,10 @@ static void nb_control_init(struct device *dev)
- pci_write_config32(dev, 0xe0, dword);
-
- /* Configure northbridge P-states */
-- dword = pci_read_config32(dev, 0xe0);
-+ dword = pci_read_config32(dev, 0x170);
- dword &= ~(0x7 << 9); /* NbPstateThreshold = compute_unit_count */
- dword |= (compute_unit_count & 0x7) << 9;
-- pci_write_config32(dev, 0xe0, dword);
-+ pci_write_config32(dev, 0x170, dword);
-
- printk(BIOS_DEBUG, "done.\n");
- }
-diff --git a/src/northbridge/amd/amdfam10/northbridge.c b/src/northbridge/amd/amdfam10/northbridge.c
-index cdb8afa..9f132c7 100644
---- a/src/northbridge/amd/amdfam10/northbridge.c
-+++ b/src/northbridge/amd/amdfam10/northbridge.c
-@@ -1759,6 +1759,8 @@ static void detect_and_enable_probe_filter(device_t dev)
-
- disable_cache();
- asm("wbinvd");
-+
-+ /* Enable probe filter */
- for (i = 0; i < sysconf.nodes; i++) {
- device_t f3x_dev = dev_find_slot(0, PCI_DEVFN(0x18 + i, 3));
-
-@@ -1775,6 +1777,25 @@ static void detect_and_enable_probe_filter(device_t dev)
- do {
- } while (!(pci_read_config32(f3x_dev, 0x1d4) & (0x1 << 19)));
- }
-+
-+ if (is_fam15h()) {
-+ printk(BIOS_DEBUG, "Enabling ATM mode\n");
-+
-+ /* Enable ATM mode */
-+ for (i = 0; i < sysconf.nodes; i++) {
-+ device_t f0x_dev = dev_find_slot(0, PCI_DEVFN(0x18 + i, 0));
-+ device_t f3x_dev = dev_find_slot(0, PCI_DEVFN(0x18 + i, 3));
-+
-+ dword = pci_read_config32(f0x_dev, 0x68);
-+ dword |= (0x1 << 12); /* ATMModeEn = 1 */
-+ pci_write_config32(f0x_dev, 0x68, dword);
-+
-+ dword = pci_read_config32(f3x_dev, 0x1b8);
-+ dword |= (0x1 << 27); /* L3ATMModeEn = 1 */
-+ pci_write_config32(f3x_dev, 0x1b8, dword);
-+ }
-+ }
-+
- enable_cache();
-
- /* Reenable L3 and DRAM scrubbers */
---
-1.9.1
-