summaryrefslogtreecommitdiff
path: root/tools/power/cpupower/utils/helpers/amd.c
diff options
context:
space:
mode:
authorLeon Romanovsky <leon@kernel.org>2024-06-16 10:51:25 +0300
committerLeon Romanovsky <leon@kernel.org>2024-06-16 10:51:25 +0300
commitef5513526bb6a83d7777acf5b79f71d19865563c (patch)
tree830e4616f84969ef55914bca55d69beac5a2543c /tools/power/cpupower/utils/helpers/amd.c
parent2a1251e3dbb2995100b6f351c2452228895386a5 (diff)
parent7fc45cb68696c7213c484ec81892bc8a986fde52 (diff)
downloadlinux-ef5513526bb6a83d7777acf5b79f71d19865563c.tar.xz
Merge branch 'mana-shared' of git://git.kernel.org/pub/scm/linux/kernel/git/rdma/rdma
Leon Romanovsky says: ==================== net: mana: Allow variable size indirection table Like we talked, I created new shared branch for this patch: https://git.kernel.org/pub/scm/linux/kernel/git/rdma/rdma.git/log/?h=mana-shared * 'mana-shared' of git://git.kernel.org/pub/scm/linux/kernel/git/rdma/rdma: net: mana: Allow variable size indirection table ==================== Link: https://lore.kernel.org/all/20240612183051.GE4966@unreal Signed-off-by: Leon Romanovsky <leon@kernel.org>
Diffstat (limited to 'tools/power/cpupower/utils/helpers/amd.c')
-rw-r--r--tools/power/cpupower/utils/helpers/amd.c26
1 files changed, 23 insertions, 3 deletions
diff --git a/tools/power/cpupower/utils/helpers/amd.c b/tools/power/cpupower/utils/helpers/amd.c
index c519cc89c97f..0a56e22240fc 100644
--- a/tools/power/cpupower/utils/helpers/amd.c
+++ b/tools/power/cpupower/utils/helpers/amd.c
@@ -41,6 +41,16 @@ union core_pstate {
unsigned res1:31;
unsigned en:1;
} pstatedef;
+ /* since fam 1Ah: */
+ struct {
+ unsigned fid:12;
+ unsigned res1:2;
+ unsigned vid:8;
+ unsigned iddval:8;
+ unsigned idddiv:2;
+ unsigned res2:31;
+ unsigned en:1;
+ } pstatedef2;
unsigned long long val;
};
@@ -48,6 +58,10 @@ static int get_did(union core_pstate pstate)
{
int t;
+ /* Fam 1Ah onward do not use did */
+ if (cpupower_cpu_info.family >= 0x1A)
+ return 0;
+
if (cpupower_cpu_info.caps & CPUPOWER_CAP_AMD_PSTATEDEF)
t = pstate.pstatedef.did;
else if (cpupower_cpu_info.family == 0x12)
@@ -61,12 +75,18 @@ static int get_did(union core_pstate pstate)
static int get_cof(union core_pstate pstate)
{
int t;
- int fid, did, cof;
+ int fid, did, cof = 0;
did = get_did(pstate);
if (cpupower_cpu_info.caps & CPUPOWER_CAP_AMD_PSTATEDEF) {
- fid = pstate.pstatedef.fid;
- cof = 200 * fid / did;
+ if (cpupower_cpu_info.family >= 0x1A) {
+ fid = pstate.pstatedef2.fid;
+ if (fid > 0x0f)
+ cof = (fid * 5);
+ } else {
+ fid = pstate.pstatedef.fid;
+ cof = 200 * fid / did;
+ }
} else {
t = 0x10;
fid = pstate.pstate.fid;