diff options
| author | Xavi Drudis Ferran <xdrudis@tinet.cat> | 2011-02-28 02:33:59 +0000 |
|---|---|---|
| committer | Marc Jones <marc.jones@amd.com> | 2011-02-28 02:33:59 +0000 |
| commit | e485aa496b2230226abf2255837b9e1d422e9b42 (patch) | |
| tree | 1991d76df98dd21f6b559084b6b665860ae8ef6d /src/cpu | |
| parent | 6fcc961fe846aca897480bb637142d50914a4ea7 (diff) | |
Improving BKDG implementation of P-states,
CPU and northbridge frequency and voltage
handling for Fam 10 in SVI mode.
Contemplate the possibility of nbCofVidUpdate not being
defined, trying to get closer to BKDG
Signed-off-by: Xavi Drudis Ferran <xdrudis@tinet.cat>
Acked-by: Marc Jones <marcj303@gmail.com>
git-svn-id: svn://svn.coreboot.org/coreboot/trunk@6399 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
Diffstat (limited to 'src/cpu')
| -rw-r--r-- | src/cpu/amd/model_10xxx/fidvid.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/src/cpu/amd/model_10xxx/fidvid.c b/src/cpu/amd/model_10xxx/fidvid.c index ea10269c0c..13416f7bc2 100644 --- a/src/cpu/amd/model_10xxx/fidvid.c +++ b/src/cpu/amd/model_10xxx/fidvid.c @@ -631,7 +631,11 @@ static u32 needs_NB_COF_VID_update(void) nodes = get_nodes(); nb_cof_vid_update = 0; for (i = 0; i < nodes; i++) { - if (pci_read_config32(NODE_PCI(i, 3), 0x1FC) & 1) { + u32 cpuRev = mctGetLogicalCPUID(i) ; + u32 nbCofVidUpdateDefined = (cpuRev & (AMD_FAM10_LT_D)); + if (nbCofVidUpdateDefined + && (pci_read_config32(NODE_PCI(i, 3), 0x1FC) + & NB_COF_VID_UPDATE_MASK)) { nb_cof_vid_update = 1; break; } |