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| author |   Zhang Rui <rui.zhang@intel.com> | 2022-08-08 22:53:48 +0800 |
|---|---|---|
| committer |   Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com> | 2023-03-22 13:36:52 -0700 |
| commit | 33dbf360db5fbc09ea1d4962a964d57b5f6004f8 (patch) | |
| tree | 1750370d2617e94bbdb37601fdb3353524cc4162 /tools/power/x86/intel-speed-select/isst-core-mbox.c | |
| parent | tools/power/x86/intel-speed-select: Abstract pm_get_clos (diff) | |
| download | wireguard-linux-33dbf360db5fbc09ea1d4962a964d57b5f6004f8.tar.xz wireguard-linux-33dbf360db5fbc09ea1d4962a964d57b5f6004f8.zip | |
tools/power/x86/intel-speed-select: Abstract set_clos
Allow platform specific implementation to set CLOS priority setting.
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 | 25 |
1 files changed, 25 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 6a6298e3a895..3490315034d0 100644 --- a/tools/power/x86/intel-speed-select/isst-core-mbox.c +++ b/tools/power/x86/intel-speed-select/isst-core-mbox.c @@ -732,6 +732,30 @@ static int mbox_pm_get_clos(struct isst_id *id, int clos, struct isst_clos_confi return 0; } +static int mbox_set_clos(struct isst_id *id, int clos, struct isst_clos_config *clos_config) +{ + unsigned int req, resp; + unsigned int param; + int ret; + + req = clos_config->epp & 0x0f; + req |= (clos_config->clos_prop_prio & 0x0f) << 4; + req |= (clos_config->clos_min & 0xff) << 8; + req |= (clos_config->clos_max & 0xff) << 16; + req |= (clos_config->clos_desired & 0xff) << 24; + + param = BIT(MBOX_CMD_WRITE_BIT) | clos; + + ret = isst_send_mbox_command(id->cpu, CONFIG_CLOS, CLOS_PM_CLOS, param, req, + &resp); + if (ret) + return ret; + + debug_printf("cpu:%d CLOS_PM_CLOS param:%x req:%x\n", id->cpu, param, req); + + 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, @@ -753,6 +777,7 @@ static struct isst_platform_ops mbox_ops = { .get_clos_information = mbox_get_clos_information, .pm_qos_config = mbox_pm_qos_config, .pm_get_clos = mbox_pm_get_clos, + .set_clos = mbox_set_clos, }; struct isst_platform_ops *mbox_get_platform_ops(void) |