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| author | Shyam Sundar S K <Shyam-sundar.S-k@amd.com> | 2023-07-14 20:14:35 +0530 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2023-08-03 10:23:47 +0200 |
| commit | fd14866ebedd4a395455655f763a6c40703d1100 (patch) | |
| tree | 3fd93c5c2c791c06600f287d766154336c6235a6 /drivers/platform/x86/amd/pmf/core.c | |
| parent | b068314fd8ce751a7f906e55bb90f3551815f1a0 (diff) | |
| download | linux-fd14866ebedd4a395455655f763a6c40703d1100.tar.gz linux-fd14866ebedd4a395455655f763a6c40703d1100.tar.bz2 linux-fd14866ebedd4a395455655f763a6c40703d1100.zip | |
platform/x86/amd/pmf: Notify OS power slider update
commit 33c9ab5b493a0e922b06c12fed4fdcb862212cda upstream.
APMF fn8 can notify EC about the OS slider position change. Add this
capability to the PMF driver so that it can call the APMF fn8 based on
the changes in the Platform profile events.
Co-developed-by: Mario Limonciello <mario.limonciello@amd.com>
Signed-off-by: Mario Limonciello <mario.limonciello@amd.com>
Signed-off-by: Patil Rajesh Reddy <Patil.Reddy@amd.com>
Signed-off-by: Shyam Sundar S K <Shyam-sundar.S-k@amd.com>
Link: https://lore.kernel.org/r/20230714144435.1239776-2-Shyam-sundar.S-k@amd.com
Reviewed-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/platform/x86/amd/pmf/core.c')
| -rw-r--r-- | drivers/platform/x86/amd/pmf/core.c | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/drivers/platform/x86/amd/pmf/core.c b/drivers/platform/x86/amd/pmf/core.c index 73d2357e32f8..8a38cd94a605 100644 --- a/drivers/platform/x86/amd/pmf/core.c +++ b/drivers/platform/x86/amd/pmf/core.c @@ -71,7 +71,11 @@ static int amd_pmf_pwr_src_notify_call(struct notifier_block *nb, unsigned long return NOTIFY_DONE; } - amd_pmf_set_sps_power_limits(pmf); + if (is_apmf_func_supported(pmf, APMF_FUNC_STATIC_SLIDER_GRANULAR)) + amd_pmf_set_sps_power_limits(pmf); + + if (is_apmf_func_supported(pmf, APMF_FUNC_OS_POWER_SLIDER_UPDATE)) + amd_pmf_power_slider_update_event(pmf); return NOTIFY_OK; } @@ -295,7 +299,8 @@ static void amd_pmf_init_features(struct amd_pmf_dev *dev) int ret; /* Enable Static Slider */ - if (is_apmf_func_supported(dev, APMF_FUNC_STATIC_SLIDER_GRANULAR)) { + if (is_apmf_func_supported(dev, APMF_FUNC_STATIC_SLIDER_GRANULAR) || + is_apmf_func_supported(dev, APMF_FUNC_OS_POWER_SLIDER_UPDATE)) { amd_pmf_init_sps(dev); dev->pwr_src_notifier.notifier_call = amd_pmf_pwr_src_notify_call; power_supply_reg_notifier(&dev->pwr_src_notifier); |