diff options
Diffstat (limited to 'resources/libreboot/patch/kgpe-d16/0141-cpu-amd-model_10xxx-Enable-DFE-on-Family-15h-HT3-lin.patch')
| -rw-r--r-- | resources/libreboot/patch/kgpe-d16/0141-cpu-amd-model_10xxx-Enable-DFE-on-Family-15h-HT3-lin.patch | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/resources/libreboot/patch/kgpe-d16/0141-cpu-amd-model_10xxx-Enable-DFE-on-Family-15h-HT3-lin.patch b/resources/libreboot/patch/kgpe-d16/0141-cpu-amd-model_10xxx-Enable-DFE-on-Family-15h-HT3-lin.patch new file mode 100644 index 00000000..3968d101 --- /dev/null +++ b/resources/libreboot/patch/kgpe-d16/0141-cpu-amd-model_10xxx-Enable-DFE-on-Family-15h-HT3-lin.patch @@ -0,0 +1,44 @@ +From c8c36ead5561c661604bd2e141be91091a6e8a99 Mon Sep 17 00:00:00 2001 +From: Timothy Pearson <kb9vqf@pearsoncomputing.net> +Date: Sun, 13 Sep 2015 15:54:32 -0500 +Subject: [PATCH 141/146] cpu/amd/model_10xxx: Enable DFE on Family 15h HT3 + links + +--- + src/cpu/amd/model_10xxx/defaults.h | 8 ++++++++ + src/cpu/amd/model_10xxx/init_cpus.c | 2 +- + 2 files changed, 9 insertions(+), 1 deletion(-) + +diff --git a/src/cpu/amd/model_10xxx/defaults.h b/src/cpu/amd/model_10xxx/defaults.h +index 7a84fcb..b906866 100644 +--- a/src/cpu/amd/model_10xxx/defaults.h ++++ b/src/cpu/amd/model_10xxx/defaults.h +@@ -857,4 +857,12 @@ static const struct { + { 0xC0, AMD_FAM15_ALL, AMD_PTYPE_ALL, HTPHY_LINKTYPE_ALL, + 0x40040000, 0xe01F0000 }, /* [31:29] RttCtl = 02h, + [20:16] RttIndex = 04h */ ++ ++ { 0xc4, AMD_FAM15_ALL, AMD_PTYPE_ALL, HTPHY_LINKTYPE_HT3, ++ 0x00013480, 0x0003fc80 }, /* [17:10] DCV = 0x4d, ++ [7] DfeEn = 0x1 */ ++ ++ { 0xd4, AMD_FAM15_ALL, AMD_PTYPE_ALL, HTPHY_LINKTYPE_HT3, ++ 0x00013480, 0x0003fc80 }, /* [17:10] DCV = 0x4d, ++ [7] DfeEn = 0x1 */ + }; +diff --git a/src/cpu/amd/model_10xxx/init_cpus.c b/src/cpu/amd/model_10xxx/init_cpus.c +index 0604ef8..2c106fe 100644 +--- a/src/cpu/amd/model_10xxx/init_cpus.c ++++ b/src/cpu/amd/model_10xxx/init_cpus.c +@@ -1186,7 +1186,7 @@ static void cpuSetAMDPCI(u8 node) + /* Check for dual node capability */ + if (f3xe8 & 0x20000000) + dual_node = 1; +- ++ + /* Determine the number of active compute units on this node */ + f5x80 = pci_read_config32(NODE_PCI(node, 5), 0x80); + cu_enabled = f5x80 & 0xf; +-- +1.7.9.5 + |