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authorTimothy Pearson <tpearson@raptorengineeringinc.com>2015-02-20 11:54:09 -0600
committerAlexandru Gagniuc <mr.nuke.me@gmail.com>2015-03-04 06:16:22 +0100
commita89accd74ff6b9bdb8d27a0b7d5da9e7e5bd68c9 (patch)
tree7469087efaabee681c6f46ce7472c8c514127933 /src/cpu
parentead8751367867b798cea0709628c8eda780f20c8 (diff)
cpu/amd/model_10xxx: Documentation update
Change-Id: Ic29009be42ef77261a3b535327cf5c12761023c1 Signed-off-by: Timothy Pearson <tpearson@raptorengineeringinc.com> Reviewed-on: http://review.coreboot.org/8497 Tested-by: build bot (Jenkins) Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net> Reviewed-by: Nicolas Reinecke <nr@das-labor.org> Reviewed-by: Alexandru Gagniuc <mr.nuke.me@gmail.com>
Diffstat (limited to 'src/cpu')
-rw-r--r--src/cpu/amd/model_10xxx/fidvid.c13
1 files changed, 2 insertions, 11 deletions
diff --git a/src/cpu/amd/model_10xxx/fidvid.c b/src/cpu/amd/model_10xxx/fidvid.c
index d3c67a9fa0..a3f3075dd8 100644
--- a/src/cpu/amd/model_10xxx/fidvid.c
+++ b/src/cpu/amd/model_10xxx/fidvid.c
@@ -78,17 +78,8 @@ Fam10 Bios and Kernel Development Guide #31116, rev 3.48, April 22, 2010
11.- finalPstateChange() from init_fidvid_Stage2 (BKDG says just "may", anyway)
-12.- generate ACPI for p-states. FIXME
- Needs more assessment. There's some kind of fixed support that
- does not seem to depend on CPU revision or actual MSRC001_00[68:64]
- as BKDG apparently requires.
- http://www.coreboot.org/ACPI#CPU_Power_Management
- At least for Tilapia board:
- src/mainboard/<vendor>/<model>/acpi_tables.c write_acpi_tables(...) calls
- acpi_add_ssdt_pstates(...)
- in /src/northbridge/amd/amdfam10/amdfam10_acpi.c
- which apparently copies them from static info in
- src/mainboard/<vendor>/<model>/acpi/cpstate.asl
+12.- generate ACPI for p-states.
+ generated in powernow_acpi.c pstates_algorithm()
"must also be completed"