diff options
Diffstat (limited to 'drivers/pmdomain/qcom/rpmhpd.c')
| -rw-r--r-- | drivers/pmdomain/qcom/rpmhpd.c | 189 |
1 files changed, 182 insertions, 7 deletions
diff --git a/drivers/pmdomain/qcom/rpmhpd.c b/drivers/pmdomain/qcom/rpmhpd.c index d2cb4271a1ca..a8b37037c6fe 100644 --- a/drivers/pmdomain/qcom/rpmhpd.c +++ b/drivers/pmdomain/qcom/rpmhpd.c @@ -1,6 +1,7 @@ // SPDX-License-Identifier: GPL-2.0 /* Copyright (c) 2018, The Linux Foundation. All rights reserved.*/ +#include <linux/cleanup.h> #include <linux/err.h> #include <linux/init.h> #include <linux/kernel.h> @@ -18,7 +19,7 @@ #define domain_to_rpmhpd(domain) container_of(domain, struct rpmhpd, pd) -#define RPMH_ARC_MAX_LEVELS 16 +#define RPMH_ARC_MAX_LEVELS 32 /** * struct rpmhpd - top level RPMh power domain resource data structure @@ -216,6 +217,24 @@ static struct rpmhpd gmxc = { .res_name = "gmxc.lvl", }; +/* Milos RPMH powerdomains */ +static struct rpmhpd *milos_rpmhpds[] = { + [RPMHPD_CX] = &cx, + [RPMHPD_CX_AO] = &cx_ao, + [RPMHPD_EBI] = &ebi, + [RPMHPD_GFX] = &gfx, + [RPMHPD_LCX] = &lcx, + [RPMHPD_LMX] = &lmx, + [RPMHPD_MSS] = &mss, + [RPMHPD_MX] = &mx, + [RPMHPD_MX_AO] = &mx_ao, +}; + +static const struct rpmhpd_desc milos_desc = { + .rpmhpds = milos_rpmhpds, + .num_pds = ARRAY_SIZE(milos_rpmhpds), +}; + /* SA8540P RPMH powerdomains */ static struct rpmhpd *sa8540p_rpmhpds[] = { [SC8280XP_CX] = &cx, @@ -258,6 +277,30 @@ static const struct rpmhpd_desc sa8775p_desc = { .num_pds = ARRAY_SIZE(sa8775p_rpmhpds), }; +/* SAR2130P RPMH powerdomains */ +static struct rpmhpd *sar2130p_rpmhpds[] = { + [RPMHPD_CX] = &cx, + [RPMHPD_CX_AO] = &cx_ao, + [RPMHPD_EBI] = &ebi, + [RPMHPD_GFX] = &gfx, + [RPMHPD_LCX] = &lcx, + [RPMHPD_LMX] = &lmx, + [RPMHPD_MMCX] = &mmcx_w_cx_parent, + [RPMHPD_MMCX_AO] = &mmcx_ao_w_cx_parent, + [RPMHPD_MSS] = &mss, + [RPMHPD_MX] = &mx, + [RPMHPD_MX_AO] = &mx_ao, + [RPMHPD_MXC] = &mxc, + [RPMHPD_MXC_AO] = &mxc_ao, + [RPMHPD_NSP] = &nsp, + [RPMHPD_QPHY] = &qphy, +}; + +static const struct rpmhpd_desc sar2130p_desc = { + .rpmhpds = sar2130p_rpmhpds, + .num_pds = ARRAY_SIZE(sar2130p_rpmhpds), +}; + /* SDM670 RPMH powerdomains */ static struct rpmhpd *sdm670_rpmhpds[] = { [SDM670_CX] = &cx_w_mx_parent, @@ -335,6 +378,21 @@ static const struct rpmhpd_desc sdx75_desc = { .num_pds = ARRAY_SIZE(sdx75_rpmhpds), }; +/* SM4450 RPMH powerdomains */ +static struct rpmhpd *sm4450_rpmhpds[] = { + [RPMHPD_CX] = &cx, + [RPMHPD_CX_AO] = &cx_ao, + [RPMHPD_EBI] = &ebi, + [RPMHPD_LMX] = &lmx, + [RPMHPD_MSS] = &mss, + [RPMHPD_MX] = &mx, +}; + +static const struct rpmhpd_desc sm4450_desc = { + .rpmhpds = sm4450_rpmhpds, + .num_pds = ARRAY_SIZE(sm4450_rpmhpds), +}; + /* SM6350 RPMH powerdomains */ static struct rpmhpd *sm6350_rpmhpds[] = { [SM6350_CX] = &cx_w_mx_parent, @@ -512,6 +570,56 @@ static const struct rpmhpd_desc sm8650_desc = { .num_pds = ARRAY_SIZE(sm8650_rpmhpds), }; +/* SM8750 RPMH powerdomains */ +static struct rpmhpd *sm8750_rpmhpds[] = { + [RPMHPD_CX] = &cx, + [RPMHPD_CX_AO] = &cx_ao, + [RPMHPD_EBI] = &ebi, + [RPMHPD_GFX] = &gfx, + [RPMHPD_GMXC] = &gmxc, + [RPMHPD_LCX] = &lcx, + [RPMHPD_LMX] = &lmx, + [RPMHPD_MX] = &mx, + [RPMHPD_MX_AO] = &mx_ao, + [RPMHPD_MMCX] = &mmcx_w_cx_parent, + [RPMHPD_MMCX_AO] = &mmcx_ao_w_cx_parent, + [RPMHPD_MSS] = &mss, + [RPMHPD_MXC] = &mxc, + [RPMHPD_MXC_AO] = &mxc_ao, + [RPMHPD_NSP] = &nsp, + [RPMHPD_NSP2] = &nsp2, +}; + +static const struct rpmhpd_desc sm8750_desc = { + .rpmhpds = sm8750_rpmhpds, + .num_pds = ARRAY_SIZE(sm8750_rpmhpds), +}; + +/* KAANAPALI RPMH powerdomains */ +static struct rpmhpd *kaanapali_rpmhpds[] = { + [RPMHPD_CX] = &cx, + [RPMHPD_CX_AO] = &cx_ao, + [RPMHPD_EBI] = &ebi, + [RPMHPD_GFX] = &gfx, + [RPMHPD_GMXC] = &gmxc, + [RPMHPD_LCX] = &lcx, + [RPMHPD_LMX] = &lmx, + [RPMHPD_MX] = &mx, + [RPMHPD_MX_AO] = &mx_ao, + [RPMHPD_MMCX] = &mmcx, + [RPMHPD_MMCX_AO] = &mmcx_ao, + [RPMHPD_MSS] = &mss, + [RPMHPD_MXC] = &mxc, + [RPMHPD_MXC_AO] = &mxc_ao, + [RPMHPD_NSP] = &nsp, + [RPMHPD_NSP2] = &nsp2, +}; + +static const struct rpmhpd_desc kaanapali_desc = { + .rpmhpds = kaanapali_rpmhpds, + .num_pds = ARRAY_SIZE(kaanapali_rpmhpds), +}; + /* QDU1000/QRU1000 RPMH powerdomains */ static struct rpmhpd *qdu1000_rpmhpds[] = { [QDU1000_CX] = &cx, @@ -601,6 +709,31 @@ static const struct rpmhpd_desc sc8280xp_desc = { .num_pds = ARRAY_SIZE(sc8280xp_rpmhpds), }; +/* Glymur RPMH powerdomains */ +static struct rpmhpd *glymur_rpmhpds[] = { + [RPMHPD_CX] = &cx, + [RPMHPD_CX_AO] = &cx_ao, + [RPMHPD_EBI] = &ebi, + [RPMHPD_GFX] = &gfx, + [RPMHPD_LCX] = &lcx, + [RPMHPD_LMX] = &lmx, + [RPMHPD_MMCX] = &mmcx, + [RPMHPD_MMCX_AO] = &mmcx_ao, + [RPMHPD_MX] = &mx, + [RPMHPD_MX_AO] = &mx_ao, + [RPMHPD_MXC] = &mxc, + [RPMHPD_MXC_AO] = &mxc_ao, + [RPMHPD_MSS] = &mss, + [RPMHPD_NSP] = &nsp, + [RPMHPD_NSP2] = &nsp2, + [RPMHPD_GMXC] = &gmxc, +}; + +static const struct rpmhpd_desc glymur_desc = { + .rpmhpds = glymur_rpmhpds, + .num_pds = ARRAY_SIZE(glymur_rpmhpds), +}; + /* X1E80100 RPMH powerdomains */ static struct rpmhpd *x1e80100_rpmhpds[] = { [RPMHPD_CX] = &cx, @@ -623,11 +756,51 @@ static const struct rpmhpd_desc x1e80100_desc = { .num_pds = ARRAY_SIZE(x1e80100_rpmhpds), }; +/* QCS8300 RPMH power domains */ +static struct rpmhpd *qcs8300_rpmhpds[] = { + [RPMHPD_CX] = &cx, + [RPMHPD_CX_AO] = &cx_ao, + [RPMHPD_EBI] = &ebi, + [RPMHPD_GFX] = &gfx, + [RPMHPD_LCX] = &lcx, + [RPMHPD_LMX] = &lmx, + [RPMHPD_MMCX] = &mmcx_w_cx_parent, + [RPMHPD_MMCX_AO] = &mmcx_ao_w_cx_parent, + [RPMHPD_MXC] = &mxc, + [RPMHPD_MXC_AO] = &mxc_ao, + [RPMHPD_MX] = &mx, + [RPMHPD_MX_AO] = &mx_ao, + [RPMHPD_NSP0] = &nsp0, + [RPMHPD_NSP1] = &nsp1, +}; + +static const struct rpmhpd_desc qcs8300_desc = { + .rpmhpds = qcs8300_rpmhpds, + .num_pds = ARRAY_SIZE(qcs8300_rpmhpds), +}; + +/* QCS615 RPMH powerdomains */ +static struct rpmhpd *qcs615_rpmhpds[] = { + [RPMHPD_CX] = &cx, + [RPMHPD_CX_AO] = &cx_ao, +}; + +static const struct rpmhpd_desc qcs615_desc = { + .rpmhpds = qcs615_rpmhpds, + .num_pds = ARRAY_SIZE(qcs615_rpmhpds), +}; + static const struct of_device_id rpmhpd_match_table[] = { + { .compatible = "qcom,glymur-rpmhpd", .data = &glymur_desc }, + { .compatible = "qcom,kaanapali-rpmhpd", .data = &kaanapali_desc }, + { .compatible = "qcom,milos-rpmhpd", .data = &milos_desc }, + { .compatible = "qcom,qcs615-rpmhpd", .data = &qcs615_desc }, + { .compatible = "qcom,qcs8300-rpmhpd", .data = &qcs8300_desc }, { .compatible = "qcom,qdu1000-rpmhpd", .data = &qdu1000_desc }, { .compatible = "qcom,sa8155p-rpmhpd", .data = &sa8155p_desc }, { .compatible = "qcom,sa8540p-rpmhpd", .data = &sa8540p_desc }, { .compatible = "qcom,sa8775p-rpmhpd", .data = &sa8775p_desc }, + { .compatible = "qcom,sar2130p-rpmhpd", .data = &sar2130p_desc}, { .compatible = "qcom,sc7180-rpmhpd", .data = &sc7180_desc }, { .compatible = "qcom,sc7280-rpmhpd", .data = &sc7280_desc }, { .compatible = "qcom,sc8180x-rpmhpd", .data = &sc8180x_desc }, @@ -637,6 +810,7 @@ static const struct of_device_id rpmhpd_match_table[] = { { .compatible = "qcom,sdx55-rpmhpd", .data = &sdx55_desc}, { .compatible = "qcom,sdx65-rpmhpd", .data = &sdx65_desc}, { .compatible = "qcom,sdx75-rpmhpd", .data = &sdx75_desc}, + { .compatible = "qcom,sm4450-rpmhpd", .data = &sm4450_desc }, { .compatible = "qcom,sm6350-rpmhpd", .data = &sm6350_desc }, { .compatible = "qcom,sm7150-rpmhpd", .data = &sm7150_desc }, { .compatible = "qcom,sm8150-rpmhpd", .data = &sm8150_desc }, @@ -645,6 +819,7 @@ static const struct of_device_id rpmhpd_match_table[] = { { .compatible = "qcom,sm8450-rpmhpd", .data = &sm8450_desc }, { .compatible = "qcom,sm8550-rpmhpd", .data = &sm8550_desc }, { .compatible = "qcom,sm8650-rpmhpd", .data = &sm8650_desc }, + { .compatible = "qcom,sm8750-rpmhpd", .data = &sm8750_desc }, { .compatible = "qcom,x1e80100-rpmhpd", .data = &x1e80100_desc }, { } }; @@ -775,9 +950,9 @@ static int rpmhpd_set_performance_state(struct generic_pm_domain *domain, unsigned int level) { struct rpmhpd *pd = domain_to_rpmhpd(domain); - int ret = 0, i; + int ret, i; - mutex_lock(&rpmhpd_lock); + guard(mutex)(&rpmhpd_lock); for (i = 0; i < pd->level_count; i++) if (level <= pd->level[i]) @@ -797,14 +972,12 @@ static int rpmhpd_set_performance_state(struct generic_pm_domain *domain, ret = rpmhpd_aggregate_corner(pd, i); if (ret) - goto out; + return ret; } pd->corner = i; -out: - mutex_unlock(&rpmhpd_lock); - return ret; + return 0; } static int rpmhpd_update_level_mapping(struct rpmhpd *rpmhpd) @@ -925,6 +1098,8 @@ static void rpmhpd_sync_state(struct device *dev) unsigned int i; int ret; + of_genpd_sync_state(dev->of_node); + mutex_lock(&rpmhpd_lock); for (i = 0; i < desc->num_pds; i++) { pd = rpmhpds[i]; |