diff options
Diffstat (limited to 'tools/testing/selftests/powerpc/pmu/sampling_tests/misc.c')
| -rw-r--r-- | tools/testing/selftests/powerpc/pmu/sampling_tests/misc.c | 20 |
1 files changed, 18 insertions, 2 deletions
diff --git a/tools/testing/selftests/powerpc/pmu/sampling_tests/misc.c b/tools/testing/selftests/powerpc/pmu/sampling_tests/misc.c index eac6420abdf1..8a538b6182a1 100644 --- a/tools/testing/selftests/powerpc/pmu/sampling_tests/misc.c +++ b/tools/testing/selftests/powerpc/pmu/sampling_tests/misc.c @@ -59,6 +59,7 @@ static void init_ev_encodes(void) ev_shift_thd_stop = 32; switch (pvr) { + case POWER11: case POWER10: ev_mask_thd_cmp = 0x3ffff; ev_shift_thd_cmp = 0; @@ -91,7 +92,7 @@ static void init_ev_encodes(void) } /* Return the extended regs mask value */ -static u64 perf_get_platform_reg_mask(void) +u64 perf_get_platform_reg_mask(void) { if (have_hwcap2(PPC_FEATURE2_ARCH_3_1)) return PERF_POWER10_MASK; @@ -129,8 +130,14 @@ int platform_check_for_tests(void) * Check for supported platforms * for sampling test */ - if ((pvr != POWER10) && (pvr != POWER9)) + switch (pvr) { + case POWER11: + case POWER10: + case POWER9: + break; + default: goto out; + } /* * Check PMU driver registered by looking for @@ -490,6 +497,13 @@ int get_thresh_cmp_val(struct event event) * Utility function to check for generic compat PMU * by comparing base_platform value from auxv and real * PVR value. + * auxv_base_platform() func gives information of "base platform" + * corresponding to PVR value. Incase, if the distro doesn't + * support platform PVR (missing cputable support), base platform + * in auxv will have a default value other than the real PVR's. + * In this case, ISAv3 PMU (generic compat PMU) will be registered + * in the system. auxv_generic_compat_pmu() makes use of the base + * platform value from auxv to do this check. */ static bool auxv_generic_compat_pmu(void) { @@ -499,6 +513,8 @@ static bool auxv_generic_compat_pmu(void) base_pvr = POWER9; else if (!strcmp(auxv_base_platform(), "power10")) base_pvr = POWER10; + else if (!strcmp(auxv_base_platform(), "power11")) + base_pvr = POWER11; return (!base_pvr); } |