diff options
Diffstat (limited to 'drivers/remoteproc')
| -rw-r--r-- | drivers/remoteproc/da8xx_remoteproc.c | 57 | ||||
| -rw-r--r-- | drivers/remoteproc/imx_dsp_rproc.c | 45 | ||||
| -rw-r--r-- | drivers/remoteproc/imx_rproc.c | 449 | ||||
| -rw-r--r-- | drivers/remoteproc/imx_rproc.h | 7 | ||||
| -rw-r--r-- | drivers/remoteproc/keystone_remoteproc.c | 95 | ||||
| -rw-r--r-- | drivers/remoteproc/pru_rproc.c | 3 | ||||
| -rw-r--r-- | drivers/remoteproc/qcom_q6v5.c | 8 | ||||
| -rw-r--r-- | drivers/remoteproc/qcom_q6v5_mss.c | 11 | ||||
| -rw-r--r-- | drivers/remoteproc/qcom_q6v5_pas.c | 32 | ||||
| -rw-r--r-- | drivers/remoteproc/ti_k3_common.c | 21 | ||||
| -rw-r--r-- | drivers/remoteproc/ti_k3_dsp_remoteproc.c | 2 | ||||
| -rw-r--r-- | drivers/remoteproc/ti_k3_r5_remoteproc.c | 2 | ||||
| -rw-r--r-- | drivers/remoteproc/wkup_m3_rproc.c | 69 |
13 files changed, 437 insertions, 364 deletions
diff --git a/drivers/remoteproc/da8xx_remoteproc.c b/drivers/remoteproc/da8xx_remoteproc.c index 93031f0867d1..e418a2bf5d2e 100644 --- a/drivers/remoteproc/da8xx_remoteproc.c +++ b/drivers/remoteproc/da8xx_remoteproc.c @@ -233,6 +233,13 @@ static int da8xx_rproc_get_internal_memories(struct platform_device *pdev, return 0; } +static void da8xx_rproc_mem_release(void *data) +{ + struct device *dev = data; + + of_reserved_mem_device_release(dev); +} + static int da8xx_rproc_probe(struct platform_device *pdev) { struct device *dev = &pdev->dev; @@ -274,14 +281,13 @@ static int da8xx_rproc_probe(struct platform_device *pdev) ret = of_reserved_mem_device_init(dev); if (ret) return dev_err_probe(dev, ret, "device does not have specific CMA pool\n"); + devm_add_action_or_reset(&pdev->dev, da8xx_rproc_mem_release, &pdev->dev); } - rproc = rproc_alloc(dev, "dsp", &da8xx_rproc_ops, da8xx_fw_name, - sizeof(*drproc)); - if (!rproc) { - ret = -ENOMEM; - goto free_mem; - } + rproc = devm_rproc_alloc(dev, "dsp", &da8xx_rproc_ops, da8xx_fw_name, + sizeof(*drproc)); + if (!rproc) + return -ENOMEM; /* error recovery is not supported at present */ rproc->recovery_disabled = true; @@ -294,9 +300,7 @@ static int da8xx_rproc_probe(struct platform_device *pdev) ret = da8xx_rproc_get_internal_memories(pdev, drproc); if (ret) - goto free_rproc; - - platform_set_drvdata(pdev, rproc); + return ret; /* everything the ISR needs is now setup, so hook it up */ ret = devm_request_threaded_irq(dev, irq, da8xx_rproc_callback, @@ -304,7 +308,7 @@ static int da8xx_rproc_probe(struct platform_device *pdev) rproc); if (ret) { dev_err(dev, "devm_request_threaded_irq error: %d\n", ret); - goto free_rproc; + return ret; } /* @@ -314,7 +318,7 @@ static int da8xx_rproc_probe(struct platform_device *pdev) */ ret = reset_control_assert(dsp_reset); if (ret) - goto free_rproc; + return ret; drproc->chipsig = chipsig; drproc->bootreg = bootreg; @@ -322,39 +326,13 @@ static int da8xx_rproc_probe(struct platform_device *pdev) drproc->irq_data = irq_data; drproc->irq = irq; - ret = rproc_add(rproc); + ret = devm_rproc_add(dev, rproc); if (ret) { dev_err(dev, "rproc_add failed: %d\n", ret); - goto free_rproc; + return ret; } return 0; - -free_rproc: - rproc_free(rproc); -free_mem: - if (dev->of_node) - of_reserved_mem_device_release(dev); - return ret; -} - -static void da8xx_rproc_remove(struct platform_device *pdev) -{ - struct rproc *rproc = platform_get_drvdata(pdev); - struct da8xx_rproc *drproc = rproc->priv; - struct device *dev = &pdev->dev; - - /* - * The devm subsystem might end up releasing things before - * freeing the irq, thus allowing an interrupt to sneak in while - * the device is being removed. This should prevent that. - */ - disable_irq(drproc->irq); - - rproc_del(rproc); - rproc_free(rproc); - if (dev->of_node) - of_reserved_mem_device_release(dev); } static const struct of_device_id davinci_rproc_of_match[] __maybe_unused = { @@ -365,7 +343,6 @@ MODULE_DEVICE_TABLE(of, davinci_rproc_of_match); static struct platform_driver da8xx_rproc_driver = { .probe = da8xx_rproc_probe, - .remove = da8xx_rproc_remove, .driver = { .name = "davinci-rproc", .of_match_table = of_match_ptr(davinci_rproc_of_match), diff --git a/drivers/remoteproc/imx_dsp_rproc.c b/drivers/remoteproc/imx_dsp_rproc.c index 5ee622bf5352..6e78a01755c7 100644 --- a/drivers/remoteproc/imx_dsp_rproc.c +++ b/drivers/remoteproc/imx_dsp_rproc.c @@ -774,7 +774,6 @@ static int imx_dsp_rproc_prepare(struct rproc *rproc) { struct imx_dsp_rproc *priv = rproc->priv; struct device *dev = rproc->dev.parent; - struct rproc_mem_entry *carveout; int ret; ret = imx_dsp_rproc_add_carveout(priv); @@ -785,15 +784,6 @@ static int imx_dsp_rproc_prepare(struct rproc *rproc) pm_runtime_get_sync(dev); - /* - * Clear buffers after pm rumtime for internal ocram is not - * accessible if power and clock are not enabled. - */ - list_for_each_entry(carveout, &rproc->carveouts, node) { - if (carveout->va) - memset(carveout->va, 0, carveout->len); - } - return 0; } @@ -1022,13 +1012,39 @@ static int imx_dsp_rproc_parse_fw(struct rproc *rproc, const struct firmware *fw return 0; } +static int imx_dsp_rproc_load(struct rproc *rproc, const struct firmware *fw) +{ + struct imx_dsp_rproc *priv = rproc->priv; + const struct imx_dsp_rproc_dcfg *dsp_dcfg = priv->dsp_dcfg; + struct rproc_mem_entry *carveout; + int ret; + + /* Reset DSP if needed */ + if (dsp_dcfg->reset) + dsp_dcfg->reset(priv); + /* + * Clear buffers after pm rumtime for internal ocram is not + * accessible if power and clock are not enabled. + */ + list_for_each_entry(carveout, &rproc->carveouts, node) { + if (carveout->va) + memset(carveout->va, 0, carveout->len); + } + + ret = imx_dsp_rproc_elf_load_segments(rproc, fw); + if (ret) + return ret; + + return 0; +} + static const struct rproc_ops imx_dsp_rproc_ops = { .prepare = imx_dsp_rproc_prepare, .unprepare = imx_dsp_rproc_unprepare, .start = imx_dsp_rproc_start, .stop = imx_dsp_rproc_stop, .kick = imx_dsp_rproc_kick, - .load = imx_dsp_rproc_elf_load_segments, + .load = imx_dsp_rproc_load, .parse_fw = imx_dsp_rproc_parse_fw, .handle_rsc = imx_dsp_rproc_handle_rsc, .find_loaded_rsc_table = rproc_elf_find_loaded_rsc_table, @@ -1189,6 +1205,8 @@ static int imx_dsp_rproc_probe(struct platform_device *pdev) goto err_detach_domains; } + rproc_coredump_set_elf_info(rproc, ELFCLASS32, EM_XTENSA); + pm_runtime_enable(dev); return 0; @@ -1214,7 +1232,6 @@ static int imx_dsp_runtime_resume(struct device *dev) { struct rproc *rproc = dev_get_drvdata(dev); struct imx_dsp_rproc *priv = rproc->priv; - const struct imx_dsp_rproc_dcfg *dsp_dcfg = priv->dsp_dcfg; int ret; /* @@ -1235,10 +1252,6 @@ static int imx_dsp_runtime_resume(struct device *dev) return ret; } - /* Reset DSP if needed */ - if (dsp_dcfg->reset) - dsp_dcfg->reset(priv); - return 0; } diff --git a/drivers/remoteproc/imx_rproc.c b/drivers/remoteproc/imx_rproc.c index a6eef0080ca9..bb25221a4a89 100644 --- a/drivers/remoteproc/imx_rproc.c +++ b/drivers/remoteproc/imx_rproc.c @@ -285,161 +285,101 @@ static const struct imx_rproc_att imx_rproc_att_imx6sx[] = { { 0x80000000, 0x80000000, 0x60000000, 0 }, }; -static const struct imx_rproc_dcfg imx_rproc_cfg_imx8mn_mmio = { - .src_reg = IMX7D_SRC_SCR, - .src_mask = IMX7D_M4_RST_MASK, - .src_start = IMX7D_M4_START, - .src_stop = IMX8M_M7_STOP, - .gpr_reg = IMX8M_GPR22, - .gpr_wait = IMX8M_GPR22_CM7_CPUWAIT, - .att = imx_rproc_att_imx8mn, - .att_size = ARRAY_SIZE(imx_rproc_att_imx8mn), - .method = IMX_RPROC_MMIO, -}; - -static const struct imx_rproc_dcfg imx_rproc_cfg_imx8mn = { - .att = imx_rproc_att_imx8mn, - .att_size = ARRAY_SIZE(imx_rproc_att_imx8mn), - .method = IMX_RPROC_SMC, -}; - -static const struct imx_rproc_dcfg imx_rproc_cfg_imx8mq = { - .src_reg = IMX7D_SRC_SCR, - .src_mask = IMX7D_M4_RST_MASK, - .src_start = IMX7D_M4_START, - .src_stop = IMX7D_M4_STOP, - .att = imx_rproc_att_imx8mq, - .att_size = ARRAY_SIZE(imx_rproc_att_imx8mq), - .method = IMX_RPROC_MMIO, -}; +static int imx_rproc_arm_smc_start(struct rproc *rproc) +{ + struct arm_smccc_res res; -static const struct imx_rproc_dcfg imx_rproc_cfg_imx8qm = { - .att = imx_rproc_att_imx8qm, - .att_size = ARRAY_SIZE(imx_rproc_att_imx8qm), - .method = IMX_RPROC_SCU_API, -}; + arm_smccc_smc(IMX_SIP_RPROC, IMX_SIP_RPROC_START, 0, 0, 0, 0, 0, 0, &res); -static const struct imx_rproc_dcfg imx_rproc_cfg_imx8qxp = { - .att = imx_rproc_att_imx8qxp, - .att_size = ARRAY_SIZE(imx_rproc_att_imx8qxp), - .method = IMX_RPROC_SCU_API, -}; + return res.a0; +} -static const struct imx_rproc_dcfg imx_rproc_cfg_imx8ulp = { - .att = imx_rproc_att_imx8ulp, - .att_size = ARRAY_SIZE(imx_rproc_att_imx8ulp), - .method = IMX_RPROC_NONE, -}; +static int imx_rproc_mmio_start(struct rproc *rproc) +{ + struct imx_rproc *priv = rproc->priv; + const struct imx_rproc_dcfg *dcfg = priv->dcfg; -static const struct imx_rproc_dcfg imx_rproc_cfg_imx7ulp = { - .att = imx_rproc_att_imx7ulp, - .att_size = ARRAY_SIZE(imx_rproc_att_imx7ulp), - .method = IMX_RPROC_NONE, - .flags = IMX_RPROC_NEED_SYSTEM_OFF, -}; + if (priv->gpr) + return regmap_clear_bits(priv->gpr, dcfg->gpr_reg, dcfg->gpr_wait); -static const struct imx_rproc_dcfg imx_rproc_cfg_imx7d = { - .src_reg = IMX7D_SRC_SCR, - .src_mask = IMX7D_M4_RST_MASK, - .src_start = IMX7D_M4_START, - .src_stop = IMX7D_M4_STOP, - .att = imx_rproc_att_imx7d, - .att_size = ARRAY_SIZE(imx_rproc_att_imx7d), - .method = IMX_RPROC_MMIO, -}; + return regmap_update_bits(priv->regmap, dcfg->src_reg, dcfg->src_mask, dcfg->src_start); +} -static const struct imx_rproc_dcfg imx_rproc_cfg_imx6sx = { - .src_reg = IMX6SX_SRC_SCR, - .src_mask = IMX6SX_M4_RST_MASK, - .src_start = IMX6SX_M4_START, - .src_stop = IMX6SX_M4_STOP, - .att = imx_rproc_att_imx6sx, - .att_size = ARRAY_SIZE(imx_rproc_att_imx6sx), - .method = IMX_RPROC_MMIO, -}; +static int imx_rproc_scu_api_start(struct rproc *rproc) +{ + struct imx_rproc *priv = rproc->priv; -static const struct imx_rproc_dcfg imx_rproc_cfg_imx93 = { - .att = imx_rproc_att_imx93, - .att_size = ARRAY_SIZE(imx_rproc_att_imx93), - .method = IMX_RPROC_SMC, -}; + return imx_sc_pm_cpu_start(priv->ipc_handle, priv->rsrc_id, true, priv->entry); +} static int imx_rproc_start(struct rproc *rproc) { struct imx_rproc *priv = rproc->priv; const struct imx_rproc_dcfg *dcfg = priv->dcfg; struct device *dev = priv->dev; - struct arm_smccc_res res; int ret; ret = imx_rproc_xtr_mbox_init(rproc, true); if (ret) return ret; - switch (dcfg->method) { - case IMX_RPROC_MMIO: - if (priv->gpr) { - ret = regmap_clear_bits(priv->gpr, dcfg->gpr_reg, - dcfg->gpr_wait); - } else { - ret = regmap_update_bits(priv->regmap, dcfg->src_reg, - dcfg->src_mask, - dcfg->src_start); - } - break; - case IMX_RPROC_SMC: - arm_smccc_smc(IMX_SIP_RPROC, IMX_SIP_RPROC_START, 0, 0, 0, 0, 0, 0, &res); - ret = res.a0; - break; - case IMX_RPROC_SCU_API: - ret = imx_sc_pm_cpu_start(priv->ipc_handle, priv->rsrc_id, true, priv->entry); - break; - default: + if (!dcfg->ops || !dcfg->ops->start) return -EOPNOTSUPP; - } + ret = dcfg->ops->start(rproc); if (ret) dev_err(dev, "Failed to enable remote core!\n"); return ret; } -static int imx_rproc_stop(struct rproc *rproc) +static int imx_rproc_arm_smc_stop(struct rproc *rproc) { struct imx_rproc *priv = rproc->priv; - const struct imx_rproc_dcfg *dcfg = priv->dcfg; - struct device *dev = priv->dev; struct arm_smccc_res res; + + arm_smccc_smc(IMX_SIP_RPROC, IMX_SIP_RPROC_STOP, 0, 0, 0, 0, 0, 0, &res); + if (res.a1) + dev_info(priv->dev, "Not in wfi, force stopped\n"); + + return res.a0; +} + +static int imx_rproc_mmio_stop(struct rproc *rproc) +{ + struct imx_rproc *priv = rproc->priv; + const struct imx_rproc_dcfg *dcfg = priv->dcfg; int ret; - switch (dcfg->method) { - case IMX_RPROC_MMIO: - if (priv->gpr) { - ret = regmap_set_bits(priv->gpr, dcfg->gpr_reg, - dcfg->gpr_wait); - if (ret) { - dev_err(priv->dev, - "Failed to quiescence M4 platform!\n"); - return ret; - } + if (priv->gpr) { + ret = regmap_set_bits(priv->gpr, dcfg->gpr_reg, dcfg->gpr_wait); + if (ret) { + dev_err(priv->dev, "Failed to quiescence M4 platform!\n"); + return ret; } + } + + return regmap_update_bits(priv->regmap, dcfg->src_reg, dcfg->src_mask, dcfg->src_stop); +} + +static int imx_rproc_scu_api_stop(struct rproc *rproc) +{ + struct imx_rproc *priv = rproc->priv; + + return imx_sc_pm_cpu_start(priv->ipc_handle, priv->rsrc_id, false, priv->entry); +} + +static int imx_rproc_stop(struct rproc *rproc) +{ + struct imx_rproc *priv = rproc->priv; + const struct imx_rproc_dcfg *dcfg = priv->dcfg; + struct device *dev = priv->dev; + int ret; - ret = regmap_update_bits(priv->regmap, dcfg->src_reg, dcfg->src_mask, - dcfg->src_stop); - break; - case IMX_RPROC_SMC: - arm_smccc_smc(IMX_SIP_RPROC, IMX_SIP_RPROC_STOP, 0, 0, 0, 0, 0, 0, &res); - ret = res.a0; - if (res.a1) - dev_info(dev, "Not in wfi, force stopped\n"); - break; - case IMX_RPROC_SCU_API: - ret = imx_sc_pm_cpu_start(priv->ipc_handle, priv->rsrc_id, false, priv->entry); - break; - default: + if (!dcfg->ops || !dcfg->ops->stop) return -EOPNOTSUPP; - } + ret = dcfg->ops->stop(rproc); if (ret) dev_err(dev, "Failed to stop remote core\n"); else @@ -922,84 +862,27 @@ static int imx_rproc_attach_pd(struct imx_rproc *priv) return 0; } -static int imx_rproc_detect_mode(struct imx_rproc *priv) +static int imx_rproc_arm_smc_detect_mode(struct rproc *rproc) { - struct regmap_config config = { .name = "imx-rproc" }; - const struct imx_rproc_dcfg *dcfg = priv->dcfg; - struct device *dev = priv->dev; - struct regmap *regmap; + struct imx_rproc *priv = rproc->priv; struct arm_smccc_res res; - int ret; - u32 val; - u8 pt; - switch (dcfg->method) { - case IMX_RPROC_NONE: + arm_smccc_smc(IMX_SIP_RPROC, IMX_SIP_RPROC_STARTED, 0, 0, 0, 0, 0, 0, &res); + if (res.a0) priv->rproc->state = RPROC_DETACHED; - return 0; - case IMX_RPROC_SMC: - arm_smccc_smc(IMX_SIP_RPROC, IMX_SIP_RPROC_STARTED, 0, 0, 0, 0, 0, 0, &res); - if (res.a0) - priv->rproc->state = RPROC_DETACHED; - return 0; - case IMX_RPROC_SCU_API: - ret = imx_scu_get_handle(&priv->ipc_handle); - if (ret) - return ret; - ret = of_property_read_u32(dev->of_node, "fsl,resource-id", &priv->rsrc_id); - if (ret) { - dev_err(dev, "No fsl,resource-id property\n"); - return ret; - } - - if (priv->rsrc_id == IMX_SC_R_M4_1_PID0) - priv->core_index = 1; - else - priv->core_index = 0; - /* - * If Mcore resource is not owned by Acore partition, It is kicked by ROM, - * and Linux could only do IPC with Mcore and nothing else. - */ - if (imx_sc_rm_is_resource_owned(priv->ipc_handle, priv->rsrc_id)) { - if (of_property_read_u32(dev->of_node, "fsl,entry-address", &priv->entry)) - return -EINVAL; - - return imx_rproc_attach_pd(priv); - } - - priv->rproc->state = RPROC_DETACHED; - priv->rproc->recovery_disabled = false; - rproc_set_feature(priv->rproc, RPROC_FEAT_ATTACH_ON_RECOVERY); - - /* Get partition id and enable irq in SCFW */ - ret = imx_sc_rm_get_resource_owner(priv->ipc_handle, priv->rsrc_id, &pt); - if (ret) { - dev_err(dev, "not able to get resource owner\n"); - return ret; - } - - priv->rproc_pt = pt; - priv->rproc_nb.notifier_call = imx_rproc_partition_notify; - - ret = imx_scu_irq_register_notifier(&priv->rproc_nb); - if (ret) { - dev_err(dev, "register scu notifier failed, %d\n", ret); - return ret; - } - - ret = imx_scu_irq_group_enable(IMX_SC_IRQ_GROUP_REBOOTED, BIT(priv->rproc_pt), - true); - if (ret) { - imx_scu_irq_unregister_notifier(&priv->rproc_nb); - dev_err(dev, "Enable irq failed, %d\n", ret); - return ret; - } + return 0; +} - return 0; - default: - break; - } +static int imx_rproc_mmio_detect_mode(struct rproc *rproc) +{ + const struct regmap_config config = { .name = "imx-rproc" }; + struct imx_rproc *priv = rproc->priv; + const struct imx_rproc_dcfg *dcfg = priv->dcfg; + struct device *dev = priv->dev; + struct regmap *regmap; + u32 val; + int ret; priv->gpr = syscon_regmap_lookup_by_phandle(dev->of_node, "fsl,iomuxc-gpr"); if (IS_ERR(priv->gpr)) @@ -1039,6 +922,85 @@ static int imx_rproc_detect_mode(struct imx_rproc *priv) return 0; } +static int imx_rproc_scu_api_detect_mode(struct rproc *rproc) +{ + struct imx_rproc *priv = rproc->priv; + struct device *dev = priv->dev; + int ret; + u8 pt; + + ret = imx_scu_get_handle(&priv->ipc_handle); + if (ret) + return ret; + ret = of_property_read_u32(dev->of_node, "fsl,resource-id", &priv->rsrc_id); + if (ret) { + dev_err(dev, "No fsl,resource-id property\n"); + return ret; + } + + if (priv->rsrc_id == IMX_SC_R_M4_1_PID0) + priv->core_index = 1; + else + priv->core_index = 0; + + /* + * If Mcore resource is not owned by Acore partition, It is kicked by ROM, + * and Linux could only do IPC with Mcore and nothing else. + */ + if (imx_sc_rm_is_resource_owned(priv->ipc_handle, priv->rsrc_id)) { + if (of_property_read_u32(dev->of_node, "fsl,entry-address", &priv->entry)) + return -EINVAL; + + return imx_rproc_attach_pd(priv); + } + + priv->rproc->state = RPROC_DETACHED; + priv->rproc->recovery_disabled = false; + rproc_set_feature(priv->rproc, RPROC_FEAT_ATTACH_ON_RECOVERY); + + /* Get partition id and enable irq in SCFW */ + ret = imx_sc_rm_get_resource_owner(priv->ipc_handle, priv->rsrc_id, &pt); + if (ret) { + dev_err(dev, "not able to get resource owner\n"); + return ret; + } + + priv->rproc_pt = pt; + priv->rproc_nb.notifier_call = imx_rproc_partition_notify; + + ret = imx_scu_irq_register_notifier(&priv->rproc_nb); + if (ret) { + dev_err(dev, "register scu notifier failed, %d\n", ret); + return ret; + } + + ret = imx_scu_irq_group_enable(IMX_SC_IRQ_GROUP_REBOOTED, BIT(priv->rproc_pt), + true); + if (ret) { + imx_scu_irq_unregister_notifier(&priv->rproc_nb); + dev_err(dev, "Enable irq failed, %d\n", ret); + return ret; + } + + return 0; +} + +static int imx_rproc_detect_mode(struct imx_rproc *priv) +{ + const struct imx_rproc_dcfg *dcfg = priv->dcfg; + + /* + * To i.MX{7,8} ULP, Linux is under control of RTOS, no need + * dcfg->ops or dcfg->ops->detect_mode, it is state RPROC_DETACHED. + */ + if (!dcfg->ops || !dcfg->ops->detect_mode) { + priv->rproc->state = RPROC_DETACHED; + return 0; + } + + return dcfg->ops->detect_mode(priv->rproc); +} + static int imx_rproc_clk_enable(struct imx_rproc *priv) { const struct imx_rproc_dcfg *dcfg = priv->dcfg; @@ -1207,6 +1169,111 @@ static void imx_rproc_remove(struct platform_device *pdev) destroy_workqueue(priv->workqueue); } +static const struct imx_rproc_plat_ops imx_rproc_ops_arm_smc = { + .start = imx_rproc_arm_smc_start, + .stop = imx_rproc_arm_smc_stop, + .detect_mode = imx_rproc_arm_smc_detect_mode, +}; + +static const struct imx_rproc_plat_ops imx_rproc_ops_mmio = { + .start = imx_rproc_mmio_start, + .stop = imx_rproc_mmio_stop, + .detect_mode = imx_rproc_mmio_detect_mode, +}; + +static const struct imx_rproc_plat_ops imx_rproc_ops_scu_api = { + .start = imx_rproc_scu_api_start, + .stop = imx_rproc_scu_api_stop, + .detect_mode = imx_rproc_scu_api_detect_mode, +}; + +static const struct imx_rproc_dcfg imx_rproc_cfg_imx8mn_mmio = { + .src_reg = IMX7D_SRC_SCR, + .src_mask = IMX7D_M4_RST_MASK, + .src_start = IMX7D_M4_START, + .src_stop = IMX8M_M7_STOP, + .gpr_reg = IMX8M_GPR22, + .gpr_wait = IMX8M_GPR22_CM7_CPUWAIT, + .att = imx_rproc_att_imx8mn, + .att_size = ARRAY_SIZE(imx_rproc_att_imx8mn), + .method = IMX_RPROC_MMIO, + .ops = &imx_rproc_ops_mmio, +}; + +static const struct imx_rproc_dcfg imx_rproc_cfg_imx8mn = { + .att = imx_rproc_att_imx8mn, + .att_size = ARRAY_SIZE(imx_rproc_att_imx8mn), + .method = IMX_RPROC_SMC, + .ops = &imx_rproc_ops_arm_smc, +}; + +static const struct imx_rproc_dcfg imx_rproc_cfg_imx8mq = { + .src_reg = IMX7D_SRC_SCR, + .src_mask = IMX7D_M4_RST_MASK, + .src_start = IMX7D_M4_START, + .src_stop = IMX7D_M4_STOP, + .att = imx_rproc_att_imx8mq, + .att_size = ARRAY_SIZE(imx_rproc_att_imx8mq), + .method = IMX_RPROC_MMIO, + .ops = &imx_rproc_ops_mmio, +}; + +static const struct imx_rproc_dcfg imx_rproc_cfg_imx8qm = { + .att = imx_rproc_att_imx8qm, + .att_size = ARRAY_SIZE(imx_rproc_att_imx8qm), + .method = IMX_RPROC_SCU_API, + .ops = &imx_rproc_ops_scu_api, +}; + +static const struct imx_rproc_dcfg imx_rproc_cfg_imx8qxp = { + .att = imx_rproc_att_imx8qxp, + .att_size = ARRAY_SIZE(imx_rproc_att_imx8qxp), + .method = IMX_RPROC_SCU_API, + .ops = &imx_rproc_ops_scu_api, +}; + +static const struct imx_rproc_dcfg imx_rproc_cfg_imx8ulp = { + .att = imx_rproc_att_imx8ulp, + .att_size = ARRAY_SIZE(imx_rproc_att_imx8ulp), + .method = IMX_RPROC_NONE, +}; + +static const struct imx_rproc_dcfg imx_rproc_cfg_imx7ulp = { + .att = imx_rproc_att_imx7ulp, + .att_size = ARRAY_SIZE(imx_rproc_att_imx7ulp), + .method = IMX_RPROC_NONE, + .flags = IMX_RPROC_NEED_SYSTEM_OFF, +}; + +static const struct imx_rproc_dcfg imx_rproc_cfg_imx7d = { + .src_reg = IMX7D_SRC_SCR, + .src_mask = IMX7D_M4_RST_MASK, + .src_start = IMX7D_M4_START, + .src_stop = IMX7D_M4_STOP, + .att = imx_rproc_att_imx7d, + .att_size = ARRAY_SIZE(imx_rproc_att_imx7d), + .method = IMX_RPROC_MMIO, + .ops = &imx_rproc_ops_mmio, +}; + +static const struct imx_rproc_dcfg imx_rproc_cfg_imx6sx = { + .src_reg = IMX6SX_SRC_SCR, + .src_mask = IMX6SX_M4_RST_MASK, + .src_start = IMX6SX_M4_START, + .src_stop = IMX6SX_M4_STOP, + .att = imx_rproc_att_imx6sx, + .att_size = ARRAY_SIZE(imx_rproc_att_imx6sx), + .method = IMX_RPROC_MMIO, + .ops = &imx_rproc_ops_mmio, +}; + +static const struct imx_rproc_dcfg imx_rproc_cfg_imx93 = { + .att = imx_rproc_att_imx93, + .att_size = ARRAY_SIZE(imx_rproc_att_imx93), + .method = IMX_RPROC_SMC, + .ops = &imx_rproc_ops_arm_smc, +}; + static const struct of_device_id imx_rproc_of_match[] = { { .compatible = "fsl,imx7ulp-cm4", .data = &imx_rproc_cfg_imx7ulp }, { .compatible = "fsl,imx7d-cm4", .data = &imx_rproc_cfg_imx7d }, diff --git a/drivers/remoteproc/imx_rproc.h b/drivers/remoteproc/imx_rproc.h index cfd38d37e146..3a9adaaf048b 100644 --- a/drivers/remoteproc/imx_rproc.h +++ b/drivers/remoteproc/imx_rproc.h @@ -31,6 +31,12 @@ enum imx_rproc_method { /* dcfg flags */ #define IMX_RPROC_NEED_SYSTEM_OFF BIT(0) +struct imx_rproc_plat_ops { + int (*start)(struct rproc *rproc); + int (*stop)(struct rproc *rproc); + int (*detect_mode)(struct rproc *rproc); +}; + struct imx_rproc_dcfg { u32 src_reg; u32 src_mask; @@ -42,6 +48,7 @@ struct imx_rproc_dcfg { size_t att_size; enum imx_rproc_method method; u32 flags; + const struct imx_rproc_plat_ops *ops; }; #endif /* _IMX_RPROC_H */ diff --git a/drivers/remoteproc/keystone_remoteproc.c b/drivers/remoteproc/keystone_remoteproc.c index 7b41b4547fa8..4d6550b48567 100644 --- a/drivers/remoteproc/keystone_remoteproc.c +++ b/drivers/remoteproc/keystone_remoteproc.c @@ -349,6 +349,20 @@ static int keystone_rproc_of_get_dev_syscon(struct platform_device *pdev, return 0; } +static void keystone_rproc_mem_release(void *data) +{ + struct device *dev = data; + + of_reserved_mem_device_release(dev); +} + +static void keystone_rproc_pm_runtime_put(void *data) +{ + struct device *dev = data; + + pm_runtime_put_sync(dev); +} + static int keystone_rproc_probe(struct platform_device *pdev) { struct device *dev = &pdev->dev; @@ -394,80 +408,58 @@ static int keystone_rproc_probe(struct platform_device *pdev) return PTR_ERR(ksproc->reset); /* enable clock for accessing DSP internal memories */ - pm_runtime_enable(dev); + ret = devm_pm_runtime_enable(dev); + if (ret < 0) + return dev_err_probe(dev, ret, "Failed to enable runtime PM\n"); + ret = pm_runtime_resume_and_get(dev); - if (ret < 0) { - dev_err(dev, "failed to enable clock, status = %d\n", ret); - goto disable_rpm; - } + if (ret < 0) + return dev_err_probe(dev, ret, "failed to enable clock\n"); + + ret = devm_add_action_or_reset(dev, keystone_rproc_pm_runtime_put, dev); + if (ret) + return dev_err_probe(dev, ret, "failed to add disable pm devm action\n"); ret = keystone_rproc_of_get_memories(pdev, ksproc); if (ret) - goto disable_clk; + return ret; ksproc->irq_ring = platform_get_irq_byname(pdev, "vring"); - if (ksproc->irq_ring < 0) { - ret = ksproc->irq_ring; - goto disable_clk; - } + if (ksproc->irq_ring < 0) + return ksproc->irq_ring; ksproc->irq_fault = platform_get_irq_byname(pdev, "exception"); - if (ksproc->irq_fault < 0) { - ret = ksproc->irq_fault; - goto disable_clk; - } + if (ksproc->irq_fault < 0) + return ksproc->irq_fault; - ksproc->kick_gpio = gpiod_get(dev, "kick", GPIOD_ASIS); + ksproc->kick_gpio = devm_gpiod_get(dev, "kick", GPIOD_ASIS); ret = PTR_ERR_OR_ZERO(ksproc->kick_gpio); - if (ret) { - dev_err(dev, "failed to get gpio for virtio kicks, status = %d\n", - ret); - goto disable_clk; - } + if (ret) + return dev_err_probe(dev, ret, "failed to get gpio for virtio kicks\n"); - if (of_reserved_mem_device_init(dev)) + ret = of_reserved_mem_device_init(dev); + if (ret) { dev_warn(dev, "device does not have specific CMA pool\n"); + } else { + ret = devm_add_action_or_reset(dev, keystone_rproc_mem_release, dev); + if (ret) + return ret; + } /* ensure the DSP is in reset before loading firmware */ ret = reset_control_status(ksproc->reset); if (ret < 0) { - dev_err(dev, "failed to get reset status, status = %d\n", ret); - goto release_mem; + return dev_err_probe(dev, ret, "failed to get reset status\n"); } else if (ret == 0) { WARN(1, "device is not in reset\n"); keystone_rproc_dsp_reset(ksproc); } - ret = rproc_add(rproc); - if (ret) { - dev_err(dev, "failed to add register device with remoteproc core, status = %d\n", - ret); - goto release_mem; - } - - platform_set_drvdata(pdev, ksproc); + ret = devm_rproc_add(dev, rproc); + if (ret) + return dev_err_probe(dev, ret, "failed to register device with remoteproc core\n"); return 0; - -release_mem: - of_reserved_mem_device_release(dev); - gpiod_put(ksproc->kick_gpio); -disable_clk: - pm_runtime_put_sync(dev); -disable_rpm: - pm_runtime_disable(dev); - return ret; -} - -static void keystone_rproc_remove(struct platform_device *pdev) -{ - struct keystone_rproc *ksproc = platform_get_drvdata(pdev); - - rproc_del(ksproc->rproc); - gpiod_put(ksproc->kick_gpio); - pm_runtime_put_sync(&pdev->dev); - pm_runtime_disable(&pdev->dev); - of_reserved_mem_device_release(&pdev->dev); } static const struct of_device_id keystone_rproc_of_match[] = { @@ -481,7 +473,6 @@ MODULE_DEVICE_TABLE(of, keystone_rproc_of_match); static struct platform_driver keystone_rproc_driver = { .probe = keystone_rproc_probe, - .remove = keystone_rproc_remove, .driver = { .name = "keystone-rproc", .of_match_table = keystone_rproc_of_match, diff --git a/drivers/remoteproc/pru_rproc.c b/drivers/remoteproc/pru_rproc.c index 842e4b6cc5f9..5e3eb7b86a0e 100644 --- a/drivers/remoteproc/pru_rproc.c +++ b/drivers/remoteproc/pru_rproc.c @@ -340,7 +340,7 @@ EXPORT_SYMBOL_GPL(pru_rproc_put); */ int pru_rproc_set_ctable(struct rproc *rproc, enum pru_ctable_idx c, u32 addr) { - struct pru_rproc *pru = rproc->priv; + struct pru_rproc *pru; unsigned int reg; u32 mask, set; u16 idx; @@ -352,6 +352,7 @@ int pru_rproc_set_ctable(struct rproc *rproc, enum pru_ctable_idx c, u32 addr) if (!rproc->dev.parent || !is_pru_rproc(rproc->dev.parent)) return -ENODEV; + pru = rproc->priv; /* pointer is 16 bit and index is 8-bit so mask out the rest */ idx_mask = (c >= PRU_C28) ? 0xFFFF : 0xFF; diff --git a/drivers/remoteproc/qcom_q6v5.c b/drivers/remoteproc/qcom_q6v5.c index 4ee5e67a9f03..58d5b85e58cd 100644 --- a/drivers/remoteproc/qcom_q6v5.c +++ b/drivers/remoteproc/qcom_q6v5.c @@ -156,9 +156,6 @@ int qcom_q6v5_wait_for_start(struct qcom_q6v5 *q6v5, int timeout) int ret; ret = wait_for_completion_timeout(&q6v5->start_done, timeout); - if (!ret) - disable_irq(q6v5->handover_irq); - return !ret ? -ETIMEDOUT : 0; } EXPORT_SYMBOL_GPL(qcom_q6v5_wait_for_start); @@ -167,6 +164,11 @@ static irqreturn_t q6v5_handover_interrupt(int irq, void *data) { struct qcom_q6v5 *q6v5 = data; + if (q6v5->handover_issued) { + dev_err(q6v5->dev, "Handover signaled, but it already happened\n"); + return IRQ_HANDLED; + } + if (q6v5->handover) q6v5->handover(q6v5); diff --git a/drivers/remoteproc/qcom_q6v5_mss.c b/drivers/remoteproc/qcom_q6v5_mss.c index 0c0199fb0e68..3087d895b87f 100644 --- a/drivers/remoteproc/qcom_q6v5_mss.c +++ b/drivers/remoteproc/qcom_q6v5_mss.c @@ -498,6 +498,8 @@ static void q6v5_debug_policy_load(struct q6v5 *qproc, void *mba_region) release_firmware(dp_fw); } +#define MSM8974_B00_OFFSET 0x1000 + static int q6v5_load(struct rproc *rproc, const struct firmware *fw) { struct q6v5 *qproc = rproc->priv; @@ -516,7 +518,14 @@ static int q6v5_load(struct rproc *rproc, const struct firmware *fw) return -EBUSY; } - memcpy(mba_region, fw->data, fw->size); + if ((qproc->version == MSS_MSM8974 || + qproc->version == MSS_MSM8226 || + qproc->version == MSS_MSM8926) && + fw->size > MSM8974_B00_OFFSET && + !memcmp(fw->data, ELFMAG, SELFMAG)) + memcpy(mba_region, fw->data + MSM8974_B00_OFFSET, fw->size - MSM8974_B00_OFFSET); + else + memcpy(mba_region, fw->data, fw->size); q6v5_debug_policy_load(qproc, mba_region); memunmap(mba_region); diff --git a/drivers/remoteproc/qcom_q6v5_pas.c b/drivers/remoteproc/qcom_q6v5_pas.c index 55a7da801183..158bcd6cc85c 100644 --- a/drivers/remoteproc/qcom_q6v5_pas.c +++ b/drivers/remoteproc/qcom_q6v5_pas.c @@ -42,6 +42,7 @@ struct qcom_pas_data { int pas_id; int dtb_pas_id; int lite_pas_id; + int lite_dtb_pas_id; unsigned int minidump_id; bool auto_boot; bool decrypt_shutdown; @@ -80,6 +81,7 @@ struct qcom_pas { int pas_id; int dtb_pas_id; int lite_pas_id; + int lite_dtb_pas_id; unsigned int minidump_id; int crash_reason_smem; unsigned int smem_host_id; @@ -225,7 +227,9 @@ static int qcom_pas_load(struct rproc *rproc, const struct firmware *fw) pas->firmware = fw; if (pas->lite_pas_id) - ret = qcom_scm_pas_shutdown(pas->lite_pas_id); + qcom_scm_pas_shutdown(pas->lite_pas_id); + if (pas->lite_dtb_pas_id) + qcom_scm_pas_shutdown(pas->lite_dtb_pas_id); if (pas->dtb_pas_id) { ret = request_firmware(&pas->dtb_firmware, pas->dtb_firmware_name, pas->dev); @@ -721,6 +725,7 @@ static int qcom_pas_probe(struct platform_device *pdev) pas->minidump_id = desc->minidump_id; pas->pas_id = desc->pas_id; pas->lite_pas_id = desc->lite_pas_id; + pas->lite_dtb_pas_id = desc->lite_dtb_pas_id; pas->info_name = desc->sysmon_name; pas->smem_host_id = desc->smem_host_id; pas->decrypt_shutdown = desc->decrypt_shutdown; @@ -1084,6 +1089,7 @@ static const struct qcom_pas_data x1e80100_adsp_resource = { .pas_id = 1, .dtb_pas_id = 0x24, .lite_pas_id = 0x1f, + .lite_dtb_pas_id = 0x29, .minidump_id = 5, .auto_boot = true, .proxy_pd_names = (char*[]){ @@ -1255,6 +1261,26 @@ static const struct qcom_pas_data sdx55_mpss_resource = { .ssctl_id = 0x22, }; +static const struct qcom_pas_data milos_cdsp_resource = { + .crash_reason_smem = 601, + .firmware_name = "cdsp.mbn", + .dtb_firmware_name = "cdsp_dtb.mbn", + .pas_id = 18, + .dtb_pas_id = 0x25, + .minidump_id = 7, + .auto_boot = true, + .proxy_pd_names = (char*[]){ + "cx", + "mx", + NULL + }, + .load_state = "cdsp", + .ssr_name = "cdsp", + .sysmon_name = "cdsp", + .ssctl_id = 0x17, + .smem_host_id = 5, +}; + static const struct qcom_pas_data sm8450_mpss_resource = { .crash_reason_smem = 421, .firmware_name = "modem.mdt", @@ -1429,6 +1455,10 @@ static const struct qcom_pas_data sm8750_mpss_resource = { }; static const struct of_device_id qcom_pas_of_match[] = { + { .compatible = "qcom,milos-adsp-pas", .data = &sm8550_adsp_resource}, + { .compatible = "qcom,milos-cdsp-pas", .data = &milos_cdsp_resource}, + { .compatible = "qcom,milos-mpss-pas", .data = &sm8450_mpss_resource}, + { .compatible = "qcom,milos-wpss-pas", .data = &sc7280_wpss_resource}, { .compatible = "qcom,msm8226-adsp-pil", .data = &msm8996_adsp_resource}, { .compatible = "qcom,msm8953-adsp-pil", .data = &msm8996_adsp_resource}, { .compatible = "qcom,msm8974-adsp-pil", .data = &adsp_resource_init}, diff --git a/drivers/remoteproc/ti_k3_common.c b/drivers/remoteproc/ti_k3_common.c index d4f20900f33b..56b71652e449 100644 --- a/drivers/remoteproc/ti_k3_common.c +++ b/drivers/remoteproc/ti_k3_common.c @@ -155,6 +155,13 @@ int k3_rproc_release(struct k3_rproc *kproc) } EXPORT_SYMBOL_GPL(k3_rproc_release); +static void k3_rproc_free_channel(void *data) +{ + struct k3_rproc *kproc = data; + + mbox_free_channel(kproc->mbox); +} + int k3_rproc_request_mbox(struct rproc *rproc) { struct k3_rproc *kproc = rproc->priv; @@ -173,19 +180,9 @@ int k3_rproc_request_mbox(struct rproc *rproc) return dev_err_probe(dev, PTR_ERR(kproc->mbox), "mbox_request_channel failed\n"); - /* - * Ping the remote processor, this is only for sanity-sake for now; - * there is no functional effect whatsoever. - * - * Note that the reply will _not_ arrive immediately: this message - * will wait in the mailbox fifo until the remote processor is booted. - */ - ret = mbox_send_message(kproc->mbox, (void *)RP_MBOX_ECHO_REQUEST); - if (ret < 0) { - dev_err(dev, "mbox_send_message failed (%pe)\n", ERR_PTR(ret)); - mbox_free_channel(kproc->mbox); + ret = devm_add_action_or_reset(dev, k3_rproc_free_channel, kproc); + if (ret) return ret; - } return 0; } diff --git a/drivers/remoteproc/ti_k3_dsp_remoteproc.c b/drivers/remoteproc/ti_k3_dsp_remoteproc.c index 7a72933bd403..d6ceea6dc920 100644 --- a/drivers/remoteproc/ti_k3_dsp_remoteproc.c +++ b/drivers/remoteproc/ti_k3_dsp_remoteproc.c @@ -175,8 +175,6 @@ static void k3_dsp_rproc_remove(struct platform_device *pdev) if (ret) dev_err(dev, "failed to detach proc (%pe)\n", ERR_PTR(ret)); } - - mbox_free_channel(kproc->mbox); } static const struct k3_rproc_mem_data c66_mems[] = { diff --git a/drivers/remoteproc/ti_k3_r5_remoteproc.c b/drivers/remoteproc/ti_k3_r5_remoteproc.c index ca5ff280d2dc..04f23295ffc1 100644 --- a/drivers/remoteproc/ti_k3_r5_remoteproc.c +++ b/drivers/remoteproc/ti_k3_r5_remoteproc.c @@ -1206,8 +1206,6 @@ static void k3_r5_cluster_rproc_exit(void *data) return; } } - - mbox_free_channel(kproc->mbox); } } diff --git a/drivers/remoteproc/wkup_m3_rproc.c b/drivers/remoteproc/wkup_m3_rproc.c index d8be21e71721..2d5bfbefcacc 100644 --- a/drivers/remoteproc/wkup_m3_rproc.c +++ b/drivers/remoteproc/wkup_m3_rproc.c @@ -125,6 +125,13 @@ static const struct of_device_id wkup_m3_rproc_of_match[] = { }; MODULE_DEVICE_TABLE(of, wkup_m3_rproc_of_match); +static void wkup_m3_rproc_pm_runtime_put(void *data) +{ + struct device *dev = data; + + pm_runtime_put_sync(dev); +} + static int wkup_m3_rproc_probe(struct platform_device *pdev) { struct device *dev = &pdev->dev; @@ -148,19 +155,20 @@ static int wkup_m3_rproc_probe(struct platform_device *pdev) return -ENODEV; } - pm_runtime_enable(&pdev->dev); + ret = devm_pm_runtime_enable(dev); + if (ret < 0) + return dev_err_probe(dev, ret, "Failed to enable runtime PM\n"); ret = pm_runtime_get_sync(&pdev->dev); - if (ret < 0) { - dev_err(&pdev->dev, "pm_runtime_get_sync() failed\n"); - goto err; - } + if (ret < 0) + return dev_err_probe(dev, ret, "pm_runtime_get_sync() failed\n"); + ret = devm_add_action_or_reset(dev, wkup_m3_rproc_pm_runtime_put, dev); + if (ret) + return dev_err_probe(dev, ret, "failed to add disable pm devm action\n"); - rproc = rproc_alloc(dev, "wkup_m3", &wkup_m3_rproc_ops, - fw_name, sizeof(*wkupm3)); - if (!rproc) { - ret = -ENOMEM; - goto err; - } + rproc = devm_rproc_alloc(dev, "wkup_m3", &wkup_m3_rproc_ops, + fw_name, sizeof(*wkupm3)); + if (!rproc) + return -ENOMEM; rproc->auto_boot = false; rproc->sysfs_read_only = true; @@ -175,9 +183,7 @@ static int wkup_m3_rproc_probe(struct platform_device *pdev) if (!wkupm3->rsts) { if (!(pdata && pdata->deassert_reset && pdata->assert_reset && pdata->reset_name)) { - dev_err(dev, "Platform data missing!\n"); - ret = -ENODEV; - goto err_put_rproc; + return dev_err_probe(dev, -ENODEV, "Platform data missing!\n"); } } @@ -185,12 +191,9 @@ static int wkup_m3_rproc_probe(struct platform_device *pdev) res = platform_get_resource_byname(pdev, IORESOURCE_MEM, mem_names[i]); wkupm3->mem[i].cpu_addr = devm_ioremap_resource(dev, res); - if (IS_ERR(wkupm3->mem[i].cpu_addr)) { - dev_err(&pdev->dev, "devm_ioremap_resource failed for resource %d\n", - i); - ret = PTR_ERR(wkupm3->mem[i].cpu_addr); - goto err_put_rproc; - } + if (IS_ERR(wkupm3->mem[i].cpu_addr)) + return dev_err_probe(dev, PTR_ERR(wkupm3->mem[i].cpu_addr), + "devm_ioremap_resource failed for resource %d\n", i); wkupm3->mem[i].bus_addr = res->start; wkupm3->mem[i].size = resource_size(res); addrp = of_get_address(dev->of_node, i, &size, NULL); @@ -207,30 +210,11 @@ static int wkup_m3_rproc_probe(struct platform_device *pdev) dev_set_drvdata(dev, rproc); - ret = rproc_add(rproc); - if (ret) { - dev_err(dev, "rproc_add failed\n"); - goto err_put_rproc; - } + ret = devm_rproc_add(dev, rproc); + if (ret) + return dev_err_probe(dev, ret, "rproc_add failed\n"); return 0; - -err_put_rproc: - rproc_free(rproc); -err: - pm_runtime_put_noidle(dev); - pm_runtime_disable(dev); - return ret; -} - -static void wkup_m3_rproc_remove(struct platform_device *pdev) -{ - struct rproc *rproc = platform_get_drvdata(pdev); - - rproc_del(rproc); - rproc_free(rproc); - pm_runtime_put_sync(&pdev->dev); - pm_runtime_disable(&pdev->dev); } #ifdef CONFIG_PM @@ -251,7 +235,6 @@ static const struct dev_pm_ops wkup_m3_rproc_pm_ops = { static struct platform_driver wkup_m3_rproc_driver = { .probe = wkup_m3_rproc_probe, - .remove = wkup_m3_rproc_remove, .driver = { .name = "wkup_m3_rproc", .of_match_table = wkup_m3_rproc_of_match, |