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-rw-r--r--arch/powerpc/perf/e500-pmu.c9
-rw-r--r--arch/powerpc/perf/e6500-pmu.c5
-rw-r--r--arch/powerpc/perf/hv-24x7.c6
-rw-r--r--arch/powerpc/perf/mpc7450-pmu.c5
-rw-r--r--arch/powerpc/perf/power10-pmu.c6
-rw-r--r--arch/powerpc/perf/power5+-pmu.c6
-rw-r--r--arch/powerpc/perf/power5-pmu.c5
-rw-r--r--arch/powerpc/perf/power6-pmu.c5
-rw-r--r--arch/powerpc/perf/power7-pmu.c7
-rw-r--r--arch/powerpc/perf/power8-pmu.c5
-rw-r--r--arch/powerpc/perf/power9-pmu.c4
-rw-r--r--arch/powerpc/perf/ppc970-pmu.c7
12 files changed, 37 insertions, 33 deletions
diff --git a/arch/powerpc/perf/e500-pmu.c b/arch/powerpc/perf/e500-pmu.c
index a59c33bed32a..e3e1a68eb1d5 100644
--- a/arch/powerpc/perf/e500-pmu.c
+++ b/arch/powerpc/perf/e500-pmu.c
@@ -118,12 +118,13 @@ static struct fsl_emb_pmu e500_pmu = {
static int init_e500_pmu(void)
{
- if (!cur_cpu_spec->oprofile_cpu_type)
- return -ENODEV;
+ unsigned int pvr = mfspr(SPRN_PVR);
- if (!strcmp(cur_cpu_spec->oprofile_cpu_type, "ppc/e500mc"))
+ /* ec500mc */
+ if (PVR_VER(pvr) == PVR_VER_E500MC || PVR_VER(pvr) == PVR_VER_E5500)
num_events = 256;
- else if (strcmp(cur_cpu_spec->oprofile_cpu_type, "ppc/e500"))
+ /* e500 */
+ else if (PVR_VER(pvr) != PVR_VER_E500V1 && PVR_VER(pvr) != PVR_VER_E500V2)
return -ENODEV;
return register_fsl_emb_pmu(&e500_pmu);
diff --git a/arch/powerpc/perf/e6500-pmu.c b/arch/powerpc/perf/e6500-pmu.c
index 44ad65da82ed..bd779a2338f8 100644
--- a/arch/powerpc/perf/e6500-pmu.c
+++ b/arch/powerpc/perf/e6500-pmu.c
@@ -107,8 +107,9 @@ static struct fsl_emb_pmu e6500_pmu = {
static int init_e6500_pmu(void)
{
- if (!cur_cpu_spec->oprofile_cpu_type ||
- strcmp(cur_cpu_spec->oprofile_cpu_type, "ppc/e6500"))
+ unsigned int pvr = mfspr(SPRN_PVR);
+
+ if (PVR_VER(pvr) != PVR_VER_E6500)
return -ENODEV;
return register_fsl_emb_pmu(&e6500_pmu);
diff --git a/arch/powerpc/perf/hv-24x7.c b/arch/powerpc/perf/hv-24x7.c
index cf5406b31e27..33c23225fd54 100644
--- a/arch/powerpc/perf/hv-24x7.c
+++ b/arch/powerpc/perf/hv-24x7.c
@@ -1718,16 +1718,16 @@ static int hv_24x7_init(void)
{
int r;
unsigned long hret;
+ unsigned int pvr = mfspr(SPRN_PVR);
struct hv_perf_caps caps;
if (!firmware_has_feature(FW_FEATURE_LPAR)) {
pr_debug("not a virtualized system, not enabling\n");
return -ENODEV;
- } else if (!cur_cpu_spec->oprofile_cpu_type)
- return -ENODEV;
+ }
/* POWER8 only supports v1, while POWER9 only supports v2. */
- if (!strcmp(cur_cpu_spec->oprofile_cpu_type, "ppc64/power8"))
+ if (PVR_VER(pvr) == PVR_POWER8)
interface_version = 1;
else {
interface_version = 2;
diff --git a/arch/powerpc/perf/mpc7450-pmu.c b/arch/powerpc/perf/mpc7450-pmu.c
index e39b15b79a83..552d51a925d3 100644
--- a/arch/powerpc/perf/mpc7450-pmu.c
+++ b/arch/powerpc/perf/mpc7450-pmu.c
@@ -417,8 +417,9 @@ struct power_pmu mpc7450_pmu = {
static int __init init_mpc7450_pmu(void)
{
- if (!cur_cpu_spec->oprofile_cpu_type ||
- strcmp(cur_cpu_spec->oprofile_cpu_type, "ppc/7450"))
+ unsigned int pvr = mfspr(SPRN_PVR);
+
+ if (PVR_VER(pvr) != PVR_7450)
return -ENODEV;
return register_power_pmu(&mpc7450_pmu);
diff --git a/arch/powerpc/perf/power10-pmu.c b/arch/powerpc/perf/power10-pmu.c
index d1adcd9f52e2..403ba3a69512 100644
--- a/arch/powerpc/perf/power10-pmu.c
+++ b/arch/powerpc/perf/power10-pmu.c
@@ -607,12 +607,10 @@ int __init init_power10_pmu(void)
unsigned int pvr;
int rc;
- /* Comes from cpu_specs[] */
- if (!cur_cpu_spec->oprofile_cpu_type ||
- strcmp(cur_cpu_spec->oprofile_cpu_type, "ppc64/power10"))
+ pvr = mfspr(SPRN_PVR);
+ if (PVR_VER(pvr) != PVR_POWER10)
return -ENODEV;
- pvr = mfspr(SPRN_PVR);
/* Add the ppmu flag for power10 DD1 */
if ((PVR_CFG(pvr) == 1))
power10_pmu.flags |= PPMU_P10_DD1;
diff --git a/arch/powerpc/perf/power5+-pmu.c b/arch/powerpc/perf/power5+-pmu.c
index 753b4740ef64..b4708ab73145 100644
--- a/arch/powerpc/perf/power5+-pmu.c
+++ b/arch/powerpc/perf/power5+-pmu.c
@@ -679,9 +679,9 @@ static struct power_pmu power5p_pmu = {
int __init init_power5p_pmu(void)
{
- if (!cur_cpu_spec->oprofile_cpu_type ||
- (strcmp(cur_cpu_spec->oprofile_cpu_type, "ppc64/power5+")
- && strcmp(cur_cpu_spec->oprofile_cpu_type, "ppc64/power5++")))
+ unsigned int pvr = mfspr(SPRN_PVR);
+
+ if (PVR_VER(pvr) != PVR_POWER5p)
return -ENODEV;
return register_power_pmu(&power5p_pmu);
diff --git a/arch/powerpc/perf/power5-pmu.c b/arch/powerpc/perf/power5-pmu.c
index 1f83c4cba0aa..c6aefd0a1cc8 100644
--- a/arch/powerpc/perf/power5-pmu.c
+++ b/arch/powerpc/perf/power5-pmu.c
@@ -620,8 +620,9 @@ static struct power_pmu power5_pmu = {
int __init init_power5_pmu(void)
{
- if (!cur_cpu_spec->oprofile_cpu_type ||
- strcmp(cur_cpu_spec->oprofile_cpu_type, "ppc64/power5"))
+ unsigned int pvr = mfspr(SPRN_PVR);
+
+ if (PVR_VER(pvr) != PVR_POWER5)
return -ENODEV;
return register_power_pmu(&power5_pmu);
diff --git a/arch/powerpc/perf/power6-pmu.c b/arch/powerpc/perf/power6-pmu.c
index aec746f86804..5729b6e059de 100644
--- a/arch/powerpc/perf/power6-pmu.c
+++ b/arch/powerpc/perf/power6-pmu.c
@@ -541,8 +541,9 @@ static struct power_pmu power6_pmu = {
int __init init_power6_pmu(void)
{
- if (!cur_cpu_spec->oprofile_cpu_type ||
- strcmp(cur_cpu_spec->oprofile_cpu_type, "ppc64/power6"))
+ unsigned int pvr = mfspr(SPRN_PVR);
+
+ if (PVR_VER(pvr) != PVR_POWER6)
return -ENODEV;
return register_power_pmu(&power6_pmu);
diff --git a/arch/powerpc/perf/power7-pmu.c b/arch/powerpc/perf/power7-pmu.c
index a74211410b8d..c95ccf2e28da 100644
--- a/arch/powerpc/perf/power7-pmu.c
+++ b/arch/powerpc/perf/power7-pmu.c
@@ -447,11 +447,12 @@ static struct power_pmu power7_pmu = {
int __init init_power7_pmu(void)
{
- if (!cur_cpu_spec->oprofile_cpu_type ||
- strcmp(cur_cpu_spec->oprofile_cpu_type, "ppc64/power7"))
+ unsigned int pvr = mfspr(SPRN_PVR);
+
+ if (PVR_VER(pvr) != PVR_POWER7 && PVR_VER(pvr) != PVR_POWER7p)
return -ENODEV;
- if (pvr_version_is(PVR_POWER7p))
+ if (PVR_VER(pvr) == PVR_POWER7p)
power7_pmu.flags |= PPMU_SIAR_VALID;
return register_power_pmu(&power7_pmu);
diff --git a/arch/powerpc/perf/power8-pmu.c b/arch/powerpc/perf/power8-pmu.c
index 2518f5375d4a..ef9685065aaf 100644
--- a/arch/powerpc/perf/power8-pmu.c
+++ b/arch/powerpc/perf/power8-pmu.c
@@ -391,9 +391,10 @@ static struct power_pmu power8_pmu = {
int __init init_power8_pmu(void)
{
int rc;
+ unsigned int pvr = mfspr(SPRN_PVR);
- if (!cur_cpu_spec->oprofile_cpu_type ||
- strcmp(cur_cpu_spec->oprofile_cpu_type, "ppc64/power8"))
+ if (PVR_VER(pvr) != PVR_POWER8E && PVR_VER(pvr) != PVR_POWER8NVL &&
+ PVR_VER(pvr) != PVR_POWER8)
return -ENODEV;
rc = register_power_pmu(&power8_pmu);
diff --git a/arch/powerpc/perf/power9-pmu.c b/arch/powerpc/perf/power9-pmu.c
index bc6d76bce97b..cb6a7dc02dd7 100644
--- a/arch/powerpc/perf/power9-pmu.c
+++ b/arch/powerpc/perf/power9-pmu.c
@@ -467,9 +467,7 @@ int __init init_power9_pmu(void)
int rc = 0;
unsigned int pvr = mfspr(SPRN_PVR);
- /* Comes from cpu_specs[] */
- if (!cur_cpu_spec->oprofile_cpu_type ||
- strcmp(cur_cpu_spec->oprofile_cpu_type, "ppc64/power9"))
+ if (PVR_VER(pvr) != PVR_POWER9)
return -ENODEV;
/* Blacklist events */
diff --git a/arch/powerpc/perf/ppc970-pmu.c b/arch/powerpc/perf/ppc970-pmu.c
index 09802482ba72..762676fb839e 100644
--- a/arch/powerpc/perf/ppc970-pmu.c
+++ b/arch/powerpc/perf/ppc970-pmu.c
@@ -491,9 +491,10 @@ static struct power_pmu ppc970_pmu = {
int __init init_ppc970_pmu(void)
{
- if (!cur_cpu_spec->oprofile_cpu_type ||
- (strcmp(cur_cpu_spec->oprofile_cpu_type, "ppc64/970")
- && strcmp(cur_cpu_spec->oprofile_cpu_type, "ppc64/970MP")))
+ unsigned int pvr = mfspr(SPRN_PVR);
+
+ if (PVR_VER(pvr) != PVR_970 && PVR_VER(pvr) != PVR_970MP &&
+ PVR_VER(pvr) != PVR_970FX && PVR_VER(pvr) != PVR_970GX)
return -ENODEV;
return register_power_pmu(&ppc970_pmu);
generated by cgit v1.2.3-70-g09d2 (git 2.48.1) at 2025-02-23 23:40:27 +0000