diff options
| author | Sibi Sankar <sibis@codeaurora.org> | 2019-05-13 12:20:08 +0200 |
|---|---|---|
| committer | Andy Gross <agross@kernel.org> | 2019-05-30 04:40:41 +0200 |
| commit | fe546c54423f1294f247fb3502748186d685e78c (patch) | |
| tree | 42e8d6d86e2772d9e7723faac70e951cca0e05e5 /drivers/soc | |
| parent | soc: qcom: rpmpd: fixup rpmpd set performance state (diff) | |
| download | linux-fe546c54423f1294f247fb3502748186d685e78c.tar.xz linux-fe546c54423f1294f247fb3502748186d685e78c.zip | |
soc: qcom: rpmpd: Add support to set rpmpd state to max
rpmpd max state varies across SoCs and SoC families, add support
in the driver to make it SoC/SoC family specific
Reviewed-by: Jeffrey Hugo <jhugo@codeaurora.org>
Reviewed-by: Vinod Koul <vkoul@kernel.org>
Signed-off-by: Sibi Sankar <sibis@codeaurora.org>
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Signed-off-by: Andy Gross <agross@kernel.org>
Diffstat (limited to 'drivers/soc')
| -rw-r--r-- | drivers/soc/qcom/rpmpd.c | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/drivers/soc/qcom/rpmpd.c b/drivers/soc/qcom/rpmpd.c index 235d01870dd8..94015ece40e9 100644 --- a/drivers/soc/qcom/rpmpd.c +++ b/drivers/soc/qcom/rpmpd.c @@ -25,7 +25,7 @@ #define KEY_ENABLE 0x6e657773 /* swen */ #define KEY_FLOOR_CORNER 0x636676 /* vfc */ -#define MAX_RPMPD_STATE 6 +#define MAX_8996_RPMPD_STATE 6 #define DEFINE_RPMPD_CORNER_SMPA(_platform, _name, _active, r_id) \ static struct rpmpd _platform##_##_active; \ @@ -83,12 +83,14 @@ struct rpmpd { const int res_type; const int res_id; struct qcom_smd_rpm *rpm; + unsigned int max_state; __le32 key; }; struct rpmpd_desc { struct rpmpd **rpmpds; size_t num_pds; + unsigned int max_state; }; static DEFINE_MUTEX(rpmpd_lock); @@ -114,6 +116,7 @@ static struct rpmpd *msm8996_rpmpds[] = { static const struct rpmpd_desc msm8996_desc = { .rpmpds = msm8996_rpmpds, .num_pds = ARRAY_SIZE(msm8996_rpmpds), + .max_state = MAX_8996_RPMPD_STATE, }; static const struct of_device_id rpmpd_match_table[] = { @@ -225,8 +228,8 @@ static int rpmpd_set_performance(struct generic_pm_domain *domain, int ret = 0; struct rpmpd *pd = domain_to_rpmpd(domain); - if (state > MAX_RPMPD_STATE) - state = MAX_RPMPD_STATE; + if (state > pd->max_state) + state = pd->max_state; mutex_lock(&rpmpd_lock); @@ -287,6 +290,7 @@ static int rpmpd_probe(struct platform_device *pdev) } rpmpds[i]->rpm = rpm; + rpmpds[i]->max_state = desc->max_state; rpmpds[i]->pd.power_off = rpmpd_power_off; rpmpds[i]->pd.power_on = rpmpd_power_on; rpmpds[i]->pd.set_performance_state = rpmpd_set_performance; |