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| author |   Zhang Rui <rui.zhang@intel.com> | 2022-08-09 00:34:34 +0800 |
|---|---|---|
| committer |   Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com> | 2023-03-22 13:36:50 -0700 |
| commit | 668cc16cc8a0b7e3d7f2f2acff2ca3214fbe38d7 (patch) | |
| tree | b568689a951af367ee6a404448f528d9fc7f80ac /tools/power/x86/intel-speed-select/isst-core-mbox.c | |
| parent | tools/power/x86/intel-speed-select: Abstract get_tjmax_info (diff) | |
| download | wireguard-linux-668cc16cc8a0b7e3d7f2f2acff2ca3214fbe38d7.tar.xz wireguard-linux-668cc16cc8a0b7e3d7f2f2acff2ca3214fbe38d7.zip | |
tools/power/x86/intel-speed-select: Abstract get_coremask_info
Allow platform specific implementation to get the core mask for a given
SST-PP level.
No functional changes are expected.
Signed-off-by: Zhang Rui <rui.zhang@intel.com>
[srinivas.pandruvada@linux.intel.com: changelog edits]
Signed-off-by: Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
Diffstat (limited to 'tools/power/x86/intel-speed-select/isst-core-mbox.c')
| -rw-r--r-- | tools/power/x86/intel-speed-select/isst-core-mbox.c | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/tools/power/x86/intel-speed-select/isst-core-mbox.c b/tools/power/x86/intel-speed-select/isst-core-mbox.c index 2ae46aa7f9c4..51f589fe6bf9 100644 --- a/tools/power/x86/intel-speed-select/isst-core-mbox.c +++ b/tools/power/x86/intel-speed-select/isst-core-mbox.c @@ -159,6 +159,40 @@ static int mbox_get_pwr_info(struct isst_id *id, int config_index, return 0; } +static int mbox_get_coremask_info(struct isst_id *id, int config_index, + struct isst_pkg_ctdp_level_info *ctdp_level) +{ + unsigned int resp; + int i, ret; + + ctdp_level->cpu_count = 0; + for (i = 0; i < 2; ++i) { + unsigned long long mask; + int cpu_count = 0; + + ret = isst_send_mbox_command(id->cpu, CONFIG_TDP, + CONFIG_TDP_GET_CORE_MASK, 0, + (i << 8) | config_index, &resp); + if (ret) + return ret; + + debug_printf( + "cpu:%d ctdp:%d mask:%d CONFIG_TDP_GET_CORE_MASK resp:%x\n", + id->cpu, config_index, i, resp); + + mask = (unsigned long long)resp << (32 * i); + set_cpu_mask_from_punit_coremask(id, mask, + ctdp_level->core_cpumask_size, + ctdp_level->core_cpumask, + &cpu_count); + ctdp_level->cpu_count += cpu_count; + debug_printf("cpu:%d ctdp:%d mask:%d cpu count:%d\n", id->cpu, + config_index, i, ctdp_level->cpu_count); + } + + return 0; +} + static struct isst_platform_ops mbox_ops = { .get_disp_freq_multiplier = mbox_get_disp_freq_multiplier, .get_trl_max_levels = mbox_get_trl_max_levels, @@ -168,6 +202,7 @@ static struct isst_platform_ops mbox_ops = { .get_ctdp_control = mbox_get_ctdp_control, .get_tdp_info = mbox_get_tdp_info, .get_pwr_info = mbox_get_pwr_info, + .get_coremask_info = mbox_get_coremask_info, }; struct isst_platform_ops *mbox_get_platform_ops(void) |