diff options
| author | Jonathan A. Kollasch <jakllsch@kollasch.net> | 2015-07-13 17:05:07 -0500 |
|---|---|---|
| committer | Jonathan A. Kollasch <jakllsch@kollasch.net> | 2015-07-15 19:03:43 +0200 |
| commit | e731f721bedee7ce9c6ac21249fac05ff5cf63d3 (patch) | |
| tree | 266e02f71044fc045078b091f4bed064520e902b /src/cpu | |
| parent | 2272b80a1dafdee57d8ca89860e9e988f1dceafc (diff) | |
amd/model_fxx rev.F: emit P-states when no intermediates exist
Relevant for systems having processors that only have two (the minimum
and maximum) P-states, such as the Opteron 2210 at 1.0 and 1.8GHz.
Change-Id: Ic66fe6d10ce495c1bf21796cb7e1eb4e11e85283
Signed-off-by: Jonathan A. Kollasch <jakllsch@kollasch.net>
Reviewed-on: http://review.coreboot.org/10910
Tested-by: build bot (Jenkins)
Tested-by: Raptor Engineering Automated Test Stand <noreply@raptorengineeringinc.com>
Reviewed-by: Patrick Georgi <pgeorgi@google.com>
Diffstat (limited to 'src/cpu')
| -rw-r--r-- | src/cpu/amd/model_fxx/powernow_acpi.c | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/src/cpu/amd/model_fxx/powernow_acpi.c b/src/cpu/amd/model_fxx/powernow_acpi.c index f2aa59639a..ac505ee263 100644 --- a/src/cpu/amd/model_fxx/powernow_acpi.c +++ b/src/cpu/amd/model_fxx/powernow_acpi.c @@ -194,11 +194,6 @@ static void pstates_algorithm(u32 pcontrol_blk, u8 plen, u8 onlyBSP) else PstateStep_coef = 2; - if (IntPstateSup == 0) { - printk(BIOS_INFO, "No intermediate P-states are supported\n"); - goto write_pstates; - } - /* Get the multiplier of the fid frequency */ /* * Fid multiplier is always 100 revF and revG. @@ -233,6 +228,11 @@ static void pstates_algorithm(u32 pcontrol_blk, u8 plen, u8 onlyBSP) Pstate_num++; } + if (IntPstateSup == 0) { + printk(BIOS_SPEW, "No intermediate P-states are supported\n"); + goto nointpstatesup; + } + Cur_feq = Max_feq; Cur_fid = Max_fid; /* Construct P1 state */ @@ -313,6 +313,7 @@ static void pstates_algorithm(u32 pcontrol_blk, u8 plen, u8 onlyBSP) Pstate_num++; } +nointpstatesup: /* Construct P[Min] State */ if (Max_fid == 0x2A && Max_vid != 0x0) { Pstate_fid[Pstate_num] = 0x2; |