diff options
36 files changed, 362 insertions, 173 deletions
diff --git a/Documentation/devicetree/bindings/remoteproc/fsl,imx-rproc.yaml b/Documentation/devicetree/bindings/remoteproc/fsl,imx-rproc.yaml index 0c3910f152d1..30632efdad8b 100644 --- a/Documentation/devicetree/bindings/remoteproc/fsl,imx-rproc.yaml +++ b/Documentation/devicetree/bindings/remoteproc/fsl,imx-rproc.yaml @@ -20,7 +20,9 @@ properties: - fsl,imx7ulp-cm4 - fsl,imx8mm-cm4 - fsl,imx8mn-cm7 + - fsl,imx8mn-cm7-mmio - fsl,imx8mp-cm7 + - fsl,imx8mp-cm7-mmio - fsl,imx8mq-cm4 - fsl,imx8qm-cm4 - fsl,imx8qxp-cm4 @@ -70,6 +72,11 @@ properties: description: Specify CPU entry address for SCU enabled processor. + fsl,iomuxc-gpr: + $ref: /schemas/types.yaml#/definitions/phandle + description: + Phandle to IOMUXC GPR block which provide access to CM7 CPUWAIT bit. + fsl,resource-id: $ref: /schemas/types.yaml#/definitions/uint32 description: @@ -79,6 +86,19 @@ properties: required: - compatible +allOf: + - if: + properties: + compatible: + not: + contains: + enum: + - fsl,imx8mn-cm7-mmio + - fsl,imx8mp-cm7-mmio + then: + properties: + fsl,iomuxc-gpr: false + additionalProperties: false examples: diff --git a/Documentation/devicetree/bindings/remoteproc/qcom,adsp.yaml b/Documentation/devicetree/bindings/remoteproc/qcom,adsp.yaml index 643ee787a81f..a2b0079de039 100644 --- a/Documentation/devicetree/bindings/remoteproc/qcom,adsp.yaml +++ b/Documentation/devicetree/bindings/remoteproc/qcom,adsp.yaml @@ -26,6 +26,7 @@ properties: - qcom,sdm660-adsp-pas - qcom,sdm845-adsp-pas - qcom,sdm845-cdsp-pas + - qcom,sdm845-slpi-pas reg: maxItems: 1 @@ -44,8 +45,13 @@ properties: maxItems: 1 description: Reference to the reserved-memory for the Hexagon core + firmware-name: + maxItems: 1 + description: Firmware name for the Hexagon core + required: - compatible + - memory-region unevaluatedProperties: false @@ -63,6 +69,7 @@ allOf: - qcom,msm8998-adsp-pas - qcom,sdm845-adsp-pas - qcom,sdm845-cdsp-pas + - qcom,sdm845-slpi-pas then: properties: clocks: @@ -104,6 +111,7 @@ allOf: - qcom,msm8998-slpi-pas - qcom,sdm845-adsp-pas - qcom,sdm845-cdsp-pas + - qcom,sdm845-slpi-pas then: properties: interrupts: @@ -160,6 +168,22 @@ allOf: - if: properties: compatible: + enum: + - qcom,sdm845-slpi-pas + then: + properties: + power-domains: + items: + - description: LCX power domain + - description: LMX power domain + power-domain-names: + items: + - const: lcx + - const: lmx + + - if: + properties: + compatible: contains: enum: - qcom,msm8226-adsp-pil diff --git a/Documentation/devicetree/bindings/remoteproc/qcom,msm8996-mss-pil.yaml b/Documentation/devicetree/bindings/remoteproc/qcom,msm8996-mss-pil.yaml index c1ac6ca1e759..0643faae2c39 100644 --- a/Documentation/devicetree/bindings/remoteproc/qcom,msm8996-mss-pil.yaml +++ b/Documentation/devicetree/bindings/remoteproc/qcom,msm8996-mss-pil.yaml @@ -19,6 +19,7 @@ properties: enum: - qcom,msm8996-mss-pil - qcom,msm8998-mss-pil + - qcom,sdm660-mss-pil - qcom,sdm845-mss-pil reg: @@ -215,13 +216,12 @@ allOf: - description: GCC MSS IFACE clock - description: GCC MSS BUS clock - description: GCC MSS MEM clock - - description: RPMH XO clock + - description: RPM XO clock - description: GCC MSS GPLL0 clock - description: GCC MSS SNOC_AXI clock - description: GCC MSS MNOC_AXI clock - - description: RPMH PNOC clock - - description: GCC MSS PRNG clock - - description: RPMH QDSS clock + - description: RPM PNOC clock + - description: RPM QDSS clock clock-names: items: - const: iface @@ -245,7 +245,9 @@ allOf: - if: properties: compatible: - const: qcom,msm8998-mss-pil + enum: + - qcom,msm8998-mss-pil + - qcom,sdm660-mss-pil then: properties: clocks: diff --git a/Documentation/devicetree/bindings/remoteproc/qcom,pas-common.yaml b/Documentation/devicetree/bindings/remoteproc/qcom,pas-common.yaml index 171ef85de193..63a82e7a8bf8 100644 --- a/Documentation/devicetree/bindings/remoteproc/qcom,pas-common.yaml +++ b/Documentation/devicetree/bindings/remoteproc/qcom,pas-common.yaml @@ -82,7 +82,6 @@ required: - clock-names - interrupts - interrupt-names - - memory-region - qcom,smem-states - qcom,smem-state-names diff --git a/Documentation/devicetree/bindings/remoteproc/qcom,qcs404-pas.yaml b/Documentation/devicetree/bindings/remoteproc/qcom,qcs404-pas.yaml index 5efa0e5c0439..eb868a7ff4cd 100644 --- a/Documentation/devicetree/bindings/remoteproc/qcom,qcs404-pas.yaml +++ b/Documentation/devicetree/bindings/remoteproc/qcom,qcs404-pas.yaml @@ -42,7 +42,7 @@ properties: smd-edge: false memory-region: - minItems: 1 + maxItems: 1 description: Reference to the reserved-memory for the Hexagon core firmware-name: @@ -52,6 +52,7 @@ properties: required: - compatible - reg + - memory-region allOf: - $ref: /schemas/remoteproc/qcom,pas-common.yaml# diff --git a/Documentation/devicetree/bindings/remoteproc/qcom,sc7180-pas.yaml b/Documentation/devicetree/bindings/remoteproc/qcom,sc7180-pas.yaml index 5cefd2c58593..689d5d535331 100644 --- a/Documentation/devicetree/bindings/remoteproc/qcom,sc7180-pas.yaml +++ b/Documentation/devicetree/bindings/remoteproc/qcom,sc7180-pas.yaml @@ -51,7 +51,7 @@ properties: - const: mss memory-region: - minItems: 1 + maxItems: 1 description: Reference to the reserved-memory for the Hexagon core qcom,qmp: @@ -67,6 +67,7 @@ properties: required: - compatible - reg + - memory-region allOf: - $ref: /schemas/remoteproc/qcom,pas-common.yaml# diff --git a/Documentation/devicetree/bindings/remoteproc/qcom,sc8180x-pas.yaml b/Documentation/devicetree/bindings/remoteproc/qcom,sc8180x-pas.yaml index c1f8dd8d0e4c..4744a37b2b5d 100644 --- a/Documentation/devicetree/bindings/remoteproc/qcom,sc8180x-pas.yaml +++ b/Documentation/devicetree/bindings/remoteproc/qcom,sc8180x-pas.yaml @@ -38,7 +38,7 @@ properties: smd-edge: false memory-region: - minItems: 1 + maxItems: 1 description: Reference to the reserved-memory for the Hexagon core firmware-name: @@ -48,6 +48,7 @@ properties: required: - compatible - reg + - memory-region allOf: - $ref: /schemas/remoteproc/qcom,pas-common.yaml# diff --git a/Documentation/devicetree/bindings/remoteproc/qcom,sc8280xp-pas.yaml b/Documentation/devicetree/bindings/remoteproc/qcom,sc8280xp-pas.yaml index f6fbc531dc28..96d53baf6e00 100644 --- a/Documentation/devicetree/bindings/remoteproc/qcom,sc8280xp-pas.yaml +++ b/Documentation/devicetree/bindings/remoteproc/qcom,sc8280xp-pas.yaml @@ -38,7 +38,7 @@ properties: smd-edge: false memory-region: - minItems: 1 + maxItems: 1 description: Reference to the reserved-memory for the Hexagon core firmware-name: @@ -48,6 +48,7 @@ properties: required: - compatible - reg + - memory-region allOf: - $ref: /schemas/remoteproc/qcom,pas-common.yaml# diff --git a/Documentation/devicetree/bindings/remoteproc/qcom,sdx55-pas.yaml b/Documentation/devicetree/bindings/remoteproc/qcom,sdx55-pas.yaml index c66e298462c7..5d463272165f 100644 --- a/Documentation/devicetree/bindings/remoteproc/qcom,sdx55-pas.yaml +++ b/Documentation/devicetree/bindings/remoteproc/qcom,sdx55-pas.yaml @@ -46,7 +46,7 @@ properties: - const: mss memory-region: - minItems: 1 + maxItems: 1 description: Reference to the reserved-memory for the Hexagon core qcom,qmp: @@ -62,6 +62,7 @@ properties: required: - compatible - reg + - memory-region allOf: - $ref: /schemas/remoteproc/qcom,pas-common.yaml# diff --git a/Documentation/devicetree/bindings/remoteproc/qcom,sm6115-pas.yaml b/Documentation/devicetree/bindings/remoteproc/qcom,sm6115-pas.yaml index f5d1fa9f45f1..028287235912 100644 --- a/Documentation/devicetree/bindings/remoteproc/qcom,sm6115-pas.yaml +++ b/Documentation/devicetree/bindings/remoteproc/qcom,sm6115-pas.yaml @@ -15,10 +15,19 @@ description: properties: compatible: - enum: - - qcom,sm6115-adsp-pas - - qcom,sm6115-cdsp-pas - - qcom,sm6115-mpss-pas + oneOf: + - enum: + - qcom,sm6115-adsp-pas + - qcom,sm6115-cdsp-pas + - qcom,sm6115-mpss-pas + + - items: + - const: qcom,qcm2290-adsp-pas + - const: qcom,sm6115-adsp-pas + + - items: + - const: qcom,qcm2290-mpss-pas + - const: qcom,sm6115-mpss-pas reg: maxItems: 1 @@ -32,7 +41,7 @@ properties: - const: xo memory-region: - minItems: 1 + maxItems: 1 description: Reference to the reserved-memory for the Hexagon core smd-edge: false @@ -44,15 +53,17 @@ properties: required: - compatible - reg + - memory-region allOf: - $ref: /schemas/remoteproc/qcom,pas-common.yaml# - if: properties: compatible: - enum: - - qcom,sm6115-adsp-pas - - qcom,sm6115-cdsp-pas + contains: + enum: + - qcom,sm6115-adsp-pas + - qcom,sm6115-cdsp-pas then: properties: interrupts: @@ -69,9 +80,10 @@ allOf: - if: properties: compatible: - enum: - - qcom,sm6115-cdsp-pas - - qcom,sm6115-mpss-pas + contains: + enum: + - qcom,sm6115-cdsp-pas + - qcom,sm6115-mpss-pas then: properties: power-domains: @@ -84,8 +96,9 @@ allOf: - if: properties: compatible: - enum: - - qcom,sm6115-adsp-pas + contains: + enum: + - qcom,sm6115-adsp-pas then: properties: power-domains: diff --git a/Documentation/devicetree/bindings/remoteproc/qcom,sm6350-pas.yaml b/Documentation/devicetree/bindings/remoteproc/qcom,sm6350-pas.yaml index fee02fa800b5..f7e40fb166da 100644 --- a/Documentation/devicetree/bindings/remoteproc/qcom,sm6350-pas.yaml +++ b/Documentation/devicetree/bindings/remoteproc/qcom,sm6350-pas.yaml @@ -36,7 +36,7 @@ properties: description: Reference to the AOSS side-channel message RAM. memory-region: - minItems: 1 + maxItems: 1 description: Reference to the reserved-memory for the Hexagon core smd-edge: false @@ -48,6 +48,7 @@ properties: required: - compatible - reg + - memory-region allOf: - $ref: /schemas/remoteproc/qcom,pas-common.yaml# diff --git a/Documentation/devicetree/bindings/remoteproc/qcom,sm8150-pas.yaml b/Documentation/devicetree/bindings/remoteproc/qcom,sm8150-pas.yaml index 2c085ac2c3fb..238c6e5e67c5 100644 --- a/Documentation/devicetree/bindings/remoteproc/qcom,sm8150-pas.yaml +++ b/Documentation/devicetree/bindings/remoteproc/qcom,sm8150-pas.yaml @@ -40,7 +40,7 @@ properties: description: Reference to the AOSS side-channel message RAM. memory-region: - minItems: 1 + maxItems: 1 description: Reference to the reserved-memory for the Hexagon core smd-edge: false @@ -52,6 +52,7 @@ properties: required: - compatible - reg + - memory-region allOf: - $ref: /schemas/remoteproc/qcom,pas-common.yaml# diff --git a/Documentation/devicetree/bindings/remoteproc/qcom,sm8350-pas.yaml b/Documentation/devicetree/bindings/remoteproc/qcom,sm8350-pas.yaml index 9a04d192e7e4..53cea8e53a31 100644 --- a/Documentation/devicetree/bindings/remoteproc/qcom,sm8350-pas.yaml +++ b/Documentation/devicetree/bindings/remoteproc/qcom,sm8350-pas.yaml @@ -43,7 +43,7 @@ properties: smd-edge: false memory-region: - minItems: 1 + maxItems: 1 description: Reference to the reserved-memory for the Hexagon core firmware-name: @@ -53,6 +53,7 @@ properties: required: - compatible - reg + - memory-region allOf: - $ref: /schemas/remoteproc/qcom,pas-common.yaml# diff --git a/Documentation/devicetree/bindings/remoteproc/qcom,sm8550-pas.yaml b/Documentation/devicetree/bindings/remoteproc/qcom,sm8550-pas.yaml index fe216aa531ed..58120829fb06 100644 --- a/Documentation/devicetree/bindings/remoteproc/qcom,sm8550-pas.yaml +++ b/Documentation/devicetree/bindings/remoteproc/qcom,sm8550-pas.yaml @@ -53,6 +53,7 @@ properties: required: - compatible - reg + - memory-region allOf: - $ref: /schemas/remoteproc/qcom,pas-common.yaml# diff --git a/drivers/remoteproc/imx_dsp_rproc.c b/drivers/remoteproc/imx_dsp_rproc.c index d95fa5586189..8fcda9b74545 100644 --- a/drivers/remoteproc/imx_dsp_rproc.c +++ b/drivers/remoteproc/imx_dsp_rproc.c @@ -12,8 +12,7 @@ #include <linux/mailbox_client.h> #include <linux/mfd/syscon.h> #include <linux/module.h> -#include <linux/of_address.h> -#include <linux/of_device.h> +#include <linux/of.h> #include <linux/of_reserved_mem.h> #include <linux/platform_device.h> #include <linux/pm_domain.h> diff --git a/drivers/remoteproc/imx_rproc.c b/drivers/remoteproc/imx_rproc.c index f9874fc5a80f..8bb293b9f327 100644 --- a/drivers/remoteproc/imx_rproc.c +++ b/drivers/remoteproc/imx_rproc.c @@ -13,9 +13,9 @@ #include <linux/mailbox_client.h> #include <linux/mfd/syscon.h> #include <linux/module.h> +#include <linux/of.h> #include <linux/of_address.h> #include <linux/of_reserved_mem.h> -#include <linux/of_device.h> #include <linux/platform_device.h> #include <linux/pm_domain.h> #include <linux/regmap.h> @@ -40,6 +40,12 @@ #define IMX7D_M4_STOP (IMX7D_ENABLE_M4 | IMX7D_SW_M4C_RST | \ IMX7D_SW_M4C_NON_SCLR_RST) +#define IMX8M_M7_STOP (IMX7D_ENABLE_M4 | IMX7D_SW_M4C_RST) +#define IMX8M_M7_POLL IMX7D_ENABLE_M4 + +#define IMX8M_GPR22 0x58 +#define IMX8M_GPR22_CM7_CPUWAIT BIT(0) + /* Address: 0x020D8000 */ #define IMX6SX_SRC_SCR 0x00 #define IMX6SX_ENABLE_M4 BIT(22) @@ -91,6 +97,7 @@ static int imx_rproc_detach_pd(struct rproc *rproc); struct imx_rproc { struct device *dev; struct regmap *regmap; + struct regmap *gpr; struct rproc *rproc; const struct imx_rproc_dcfg *dcfg; struct imx_rproc_mem mem[IMX_RPROC_MEM_MAX]; @@ -285,6 +292,18 @@ 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), @@ -365,8 +384,14 @@ static int imx_rproc_start(struct rproc *rproc) switch (dcfg->method) { case IMX_RPROC_MMIO: - ret = regmap_update_bits(priv->regmap, dcfg->src_reg, dcfg->src_mask, - dcfg->src_start); + 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); @@ -395,6 +420,16 @@ static int imx_rproc_stop(struct rproc *rproc) 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; + } + } + ret = regmap_update_bits(priv->regmap, dcfg->src_reg, dcfg->src_mask, dcfg->src_stop); break; @@ -725,13 +760,22 @@ static int imx_rproc_addr_init(struct imx_rproc *priv, return 0; } +static int imx_rproc_notified_idr_cb(int id, void *ptr, void *data) +{ + struct rproc *rproc = data; + + rproc_vq_interrupt(rproc, id); + + return 0; +} + static void imx_rproc_vq_work(struct work_struct *work) { struct imx_rproc *priv = container_of(work, struct imx_rproc, rproc_work); + struct rproc *rproc = priv->rproc; - rproc_vq_interrupt(priv->rproc, 0); - rproc_vq_interrupt(priv->rproc, 1); + idr_for_each(&rproc->notifyids, imx_rproc_notified_idr_cb, rproc); } static void imx_rproc_rx_callback(struct mbox_client *cl, void *msg) @@ -983,6 +1027,10 @@ static int imx_rproc_detect_mode(struct imx_rproc *priv) break; } + priv->gpr = syscon_regmap_lookup_by_phandle(dev->of_node, "fsl,iomuxc-gpr"); + if (IS_ERR(priv->gpr)) + priv->gpr = NULL; + regmap = syscon_regmap_lookup_by_phandle(dev->of_node, "syscon"); if (IS_ERR(regmap)) { dev_err(dev, "failed to find syscon\n"); @@ -992,6 +1040,19 @@ static int imx_rproc_detect_mode(struct imx_rproc *priv) priv->regmap = regmap; regmap_attach_dev(dev, regmap, &config); + if (priv->gpr) { + ret = regmap_read(priv->gpr, dcfg->gpr_reg, &val); + if (val & dcfg->gpr_wait) { + /* + * After cold boot, the CM indicates its in wait + * state, but not fully powered off. Power it off + * fully so firmware can be loaded into it. + */ + imx_rproc_stop(priv->rproc); + return 0; + } + } + ret = regmap_read(regmap, dcfg->src_reg, &val); if (ret) { dev_err(dev, "Failed to read src\n"); @@ -1133,6 +1194,8 @@ static const struct of_device_id imx_rproc_of_match[] = { { .compatible = "fsl,imx8mm-cm4", .data = &imx_rproc_cfg_imx8mq }, { .compatible = "fsl,imx8mn-cm7", .data = &imx_rproc_cfg_imx8mn }, { .compatible = "fsl,imx8mp-cm7", .data = &imx_rproc_cfg_imx8mn }, + { .compatible = "fsl,imx8mn-cm7-mmio", .data = &imx_rproc_cfg_imx8mn_mmio }, + { .compatible = "fsl,imx8mp-cm7-mmio", .data = &imx_rproc_cfg_imx8mn_mmio }, { .compatible = "fsl,imx8qxp-cm4", .data = &imx_rproc_cfg_imx8qxp }, { .compatible = "fsl,imx8qm-cm4", .data = &imx_rproc_cfg_imx8qm }, { .compatible = "fsl,imx8ulp-cm33", .data = &imx_rproc_cfg_imx8ulp }, diff --git a/drivers/remoteproc/imx_rproc.h b/drivers/remoteproc/imx_rproc.h index 1c7e2127c758..79a1b8956d14 100644 --- a/drivers/remoteproc/imx_rproc.h +++ b/drivers/remoteproc/imx_rproc.h @@ -31,6 +31,8 @@ struct imx_rproc_dcfg { u32 src_mask; u32 src_start; u32 src_stop; + u32 gpr_reg; + u32 gpr_wait; const struct imx_rproc_att *att; size_t att_size; enum imx_rproc_method method; diff --git a/drivers/remoteproc/omap_remoteproc.c b/drivers/remoteproc/omap_remoteproc.c index 82ed90f03d91..8f50ab80e56f 100644 --- a/drivers/remoteproc/omap_remoteproc.c +++ b/drivers/remoteproc/omap_remoteproc.c @@ -19,7 +19,8 @@ #include <linux/clk/ti.h> #include <linux/err.h> #include <linux/io.h> -#include <linux/of_device.h> +#include <linux/of.h> +#include <linux/of_platform.h> #include <linux/of_reserved_mem.h> #include <linux/platform_device.h> #include <linux/pm_runtime.h> diff --git a/drivers/remoteproc/pru_rproc.c b/drivers/remoteproc/pru_rproc.c index 2874c8d324f7..327f0c7ee3d6 100644 --- a/drivers/remoteproc/pru_rproc.c +++ b/drivers/remoteproc/pru_rproc.c @@ -16,8 +16,9 @@ #include <linux/debugfs.h> #include <linux/irqdomain.h> #include <linux/module.h> -#include <linux/of_device.h> +#include <linux/of.h> #include <linux/of_irq.h> +#include <linux/platform_device.h> #include <linux/remoteproc/pruss.h> #include <linux/pruss_driver.h> #include <linux/remoteproc.h> @@ -109,6 +110,7 @@ struct pru_private_data { * @dbg_single_step: debug state variable to set PRU into single step mode * @dbg_continuous: debug state variable to restore PRU execution mode * @evt_count: number of mapped events + * @gpmux_save: saved value for gpmux config */ struct pru_rproc { int id; @@ -127,6 +129,7 @@ struct pru_rproc { u32 dbg_single_step; u32 dbg_continuous; u8 evt_count; + u8 gpmux_save; }; static inline u32 pru_control_read_reg(struct pru_rproc *pru, unsigned int reg) @@ -228,6 +231,7 @@ struct rproc *pru_rproc_get(struct device_node *np, int index, struct device *dev; const char *fw_name; int ret; + u32 mux; rproc = __pru_rproc_get(np, index); if (IS_ERR(rproc)) @@ -252,6 +256,23 @@ struct rproc *pru_rproc_get(struct device_node *np, int index, if (pru_id) *pru_id = pru->id; + ret = pruss_cfg_get_gpmux(pru->pruss, pru->id, &pru->gpmux_save); + if (ret) { + dev_err(dev, "failed to get cfg gpmux: %d\n", ret); + goto err; + } + + /* An error here is acceptable for backward compatibility */ + ret = of_property_read_u32_index(np, "ti,pruss-gp-mux-sel", index, + &mux); + if (!ret) { + ret = pruss_cfg_set_gpmux(pru->pruss, pru->id, mux); + if (ret) { + dev_err(dev, "failed to set cfg gpmux: %d\n", ret); + goto err; + } + } + ret = of_property_read_string_index(np, "firmware-name", index, &fw_name); if (!ret) { @@ -290,6 +311,8 @@ void pru_rproc_put(struct rproc *rproc) pru = rproc->priv; + pruss_cfg_set_gpmux(pru->pruss, pru->id, pru->gpmux_save); + pru_rproc_set_firmware(rproc, NULL); mutex_lock(&pru->lock); diff --git a/drivers/remoteproc/qcom_common.c b/drivers/remoteproc/qcom_common.c index a0d4238492e9..03e5f5d533eb 100644 --- a/drivers/remoteproc/qcom_common.c +++ b/drivers/remoteproc/qcom_common.c @@ -29,9 +29,9 @@ #define MAX_NUM_OF_SS 10 #define MAX_REGION_NAME_LENGTH 16 #define SBL_MINIDUMP_SMEM_ID 602 -#define MD_REGION_VALID ('V' << 24 | 'A' << 16 | 'L' << 8 | 'I' << 0) -#define MD_SS_ENCR_DONE ('D' << 24 | 'O' << 16 | 'N' << 8 | 'E' << 0) -#define MD_SS_ENABLED ('E' << 24 | 'N' << 16 | 'B' << 8 | 'L' << 0) +#define MINIDUMP_REGION_VALID ('V' << 24 | 'A' << 16 | 'L' << 8 | 'I' << 0) +#define MINIDUMP_SS_ENCR_DONE ('D' << 24 | 'O' << 16 | 'N' << 8 | 'E' << 0) +#define MINIDUMP_SS_ENABLED ('E' << 24 | 'N' << 16 | 'B' << 8 | 'L' << 0) /** * struct minidump_region - Minidump region @@ -125,7 +125,7 @@ static int qcom_add_minidump_segments(struct rproc *rproc, struct minidump_subsy for (i = 0; i < seg_cnt; i++) { memcpy_fromio(®ion, ptr + i, sizeof(region)); - if (le32_to_cpu(region.valid) == MD_REGION_VALID) { + if (le32_to_cpu(region.valid) == MINIDUMP_REGION_VALID) { name = kstrndup(region.name, MAX_REGION_NAME_LENGTH - 1, GFP_KERNEL); if (!name) { iounmap(ptr); @@ -168,12 +168,21 @@ void qcom_minidump(struct rproc *rproc, unsigned int minidump_id, */ if (subsystem->regions_baseptr == 0 || le32_to_cpu(subsystem->status) != 1 || - le32_to_cpu(subsystem->enabled) != MD_SS_ENABLED || - le32_to_cpu(subsystem->encryption_status) != MD_SS_ENCR_DONE) { + le32_to_cpu(subsystem->enabled) != MINIDUMP_SS_ENABLED) { + return rproc_coredump(rproc); + } + + if (le32_to_cpu(subsystem->encryption_status) != MINIDUMP_SS_ENCR_DONE) { dev_err(&rproc->dev, "Minidump not ready, skipping\n"); return; } + /** + * Clear out the dump segments populated by parse_fw before + * re-populating them with minidump segments. + */ + rproc_coredump_cleanup(rproc); + ret = qcom_add_minidump_segments(rproc, subsystem, rproc_dumpfn_t); if (ret) { dev_err(&rproc->dev, "Failed with error: %d while adding minidump entries\n", ret); diff --git a/drivers/remoteproc/qcom_q6v5_adsp.c b/drivers/remoteproc/qcom_q6v5_adsp.c index 6777a3bd6226..6c67514cc493 100644 --- a/drivers/remoteproc/qcom_q6v5_adsp.c +++ b/drivers/remoteproc/qcom_q6v5_adsp.c @@ -14,8 +14,8 @@ #include <linux/kernel.h> #include <linux/mfd/syscon.h> #include <linux/module.h> -#include <linux/of_address.h> -#include <linux/of_device.h> +#include <linux/of.h> +#include <linux/of_reserved_mem.h> #include <linux/platform_device.h> #include <linux/pm_domain.h> #include <linux/pm_runtime.h> @@ -637,28 +637,26 @@ static int adsp_init_mmio(struct qcom_adsp *adsp, static int adsp_alloc_memory_region(struct qcom_adsp *adsp) { + struct reserved_mem *rmem = NULL; struct device_node *node; - struct resource r; - int ret; node = of_parse_phandle(adsp->dev->of_node, "memory-region", 0); - if (!node) { - dev_err(adsp->dev, "no memory-region specified\n"); + if (node) + rmem = of_reserved_mem_lookup(node); + of_node_put(node); + + if (!rmem) { + dev_err(adsp->dev, "unable to resolve memory-region\n"); return -EINVAL; } - ret = of_address_to_resource(node, 0, &r); - of_node_put(node); - if (ret) - return ret; - - adsp->mem_phys = adsp->mem_reloc = r.start; - adsp->mem_size = resource_size(&r); + adsp->mem_phys = adsp->mem_reloc = rmem->base; + adsp->mem_size = rmem->size; adsp->mem_region = devm_ioremap_wc(adsp->dev, adsp->mem_phys, adsp->mem_size); if (!adsp->mem_region) { dev_err(adsp->dev, "unable to map memory region: %pa+%zx\n", - &r.start, adsp->mem_size); + &rmem->base, adsp->mem_size); return -EBUSY; } diff --git a/drivers/remoteproc/qcom_q6v5_mss.c b/drivers/remoteproc/qcom_q6v5_mss.c index 70bffc9f33f6..22fe7b5f5236 100644 --- a/drivers/remoteproc/qcom_q6v5_mss.c +++ b/drivers/remoteproc/qcom_q6v5_mss.c @@ -15,9 +15,9 @@ #include <linux/kernel.h> #include <linux/mfd/syscon.h> #include <linux/module.h> -#include <linux/of_address.h> -#include <linux/of_device.h> +#include <linux/of.h> #include <linux/of_reserved_mem.h> +#include <linux/of_platform.h> #include <linux/platform_device.h> #include <linux/pm_domain.h> #include <linux/pm_runtime.h> @@ -71,6 +71,7 @@ #define QDSP6SS_MEM_PWR_CTL 0x0B0 #define QDSP6V6SS_MEM_PWR_CTL 0x034 #define QDSP6SS_STRAP_ACC 0x110 +#define QDSP6V62SS_BHS_STATUS 0x0C4 /* AXI Halt Register Offsets */ #define AXI_HALTREQ_REG 0x0 @@ -123,6 +124,7 @@ #define QDSP6v56_CLAMP_QMC_MEM BIT(22) #define QDSP6SS_XO_CBCR 0x0038 #define QDSP6SS_ACC_OVERRIDE_VAL 0x20 +#define QDSP6v55_BHS_EN_REST_ACK BIT(0) /* QDSP6v65 parameters */ #define QDSP6SS_CORE_CBCR 0x20 @@ -130,6 +132,7 @@ #define QDSP6SS_BOOT_CORE_START 0x400 #define QDSP6SS_BOOT_CMD 0x404 #define BOOT_FSM_TIMEOUT 10000 +#define BHS_CHECK_MAX_LOOPS 200 struct reg_info { struct regulator *reg; @@ -250,6 +253,7 @@ enum { MSS_MSM8998, MSS_SC7180, MSS_SC7280, + MSS_SDM660, MSS_SDM845, }; @@ -700,7 +704,8 @@ static int q6v5proc_reset(struct q6v5 *qproc) } else if (qproc->version == MSS_MSM8909 || qproc->version == MSS_MSM8953 || qproc->version == MSS_MSM8996 || - qproc->version == MSS_MSM8998) { + qproc->version == MSS_MSM8998 || + qproc->version == MSS_SDM660) { if (qproc->version != MSS_MSM8909 && qproc->version != MSS_MSM8953) @@ -734,6 +739,16 @@ static int q6v5proc_reset(struct q6v5 *qproc) val |= readl(qproc->reg_base + QDSP6SS_PWR_CTL_REG); udelay(1); + if (qproc->version == MSS_SDM660) { + ret = readl_relaxed_poll_timeout(qproc->reg_base + QDSP6V62SS_BHS_STATUS, + i, (i & QDSP6v55_BHS_EN_REST_ACK), + 1, BHS_CHECK_MAX_LOOPS); + if (ret == -ETIMEDOUT) { + dev_err(qproc->dev, "BHS_EN_REST_ACK not set!\n"); + return -ETIMEDOUT; + } + } + /* Put LDO in bypass mode */ val |= QDSP6v56_LDO_BYP; writel(val, qproc->reg_base + QDSP6SS_PWR_CTL_REG); @@ -756,7 +771,7 @@ static int q6v5proc_reset(struct q6v5 *qproc) mem_pwr_ctl = QDSP6SS_MEM_PWR_CTL; i = 19; } else { - /* MSS_MSM8998 */ + /* MSS_MSM8998, MSS_SDM660 */ mem_pwr_ctl = QDSP6V6SS_MEM_PWR_CTL; i = 28; } @@ -1875,8 +1890,6 @@ static int q6v5_alloc_memory_region(struct q6v5 *qproc) struct device_node *child; struct reserved_mem *rmem; struct device_node *node; - struct resource r; - int ret; /* * In the absence of mba/mpss sub-child, extract the mba and mpss @@ -1891,15 +1904,20 @@ static int q6v5_alloc_memory_region(struct q6v5 *qproc) of_node_put(child); } - ret = of_address_to_resource(node, 0, &r); + if (!node) { + dev_err(qproc->dev, "no mba memory-region specified\n"); + return -EINVAL; + } + + rmem = of_reserved_mem_lookup(node); of_node_put(node); - if (ret) { + if (!rmem) { dev_err(qproc->dev, "unable to resolve mba region\n"); - return ret; + return -EINVAL; } - qproc->mba_phys = r.start; - qproc->mba_size = resource_size(&r); + qproc->mba_phys = rmem->base; + qproc->mba_size = rmem->size; if (!child) { node = of_parse_phandle(qproc->dev->of_node, @@ -1910,15 +1928,20 @@ static int q6v5_alloc_memory_region(struct q6v5 *qproc) of_node_put(child); } - ret = of_address_to_resource(node, 0, &r); + if (!node) { + dev_err(qproc->dev, "no mpss memory-region specified\n"); + return -EINVAL; + } + + rmem = of_reserved_mem_lookup(node); of_node_put(node); - if (ret) { + if (!rmem) { dev_err(qproc->dev, "unable to resolve mpss region\n"); - return ret; + return -EINVAL; } - qproc->mpss_phys = qproc->mpss_reloc = r.start; - qproc->mpss_size = resource_size(&r); + qproc->mpss_phys = qproc->mpss_reloc = rmem->base; + qproc->mpss_size = rmem->size; if (!child) { node = of_parse_phandle(qproc->dev->of_node, "memory-region", 2); @@ -2191,6 +2214,37 @@ static const struct rproc_hexagon_res sc7280_mss = { .version = MSS_SC7280, }; +static const struct rproc_hexagon_res sdm660_mss = { + .hexagon_mba_image = "mba.mbn", + .proxy_clk_names = (char*[]){ + "xo", + "qdss", + "mem", + NULL + }, + .active_clk_names = (char*[]){ + "iface", + "bus", + "gpll0_mss", + "mnoc_axi", + "snoc_axi", + NULL + }, + .proxy_pd_names = (char*[]){ + "cx", + "mx", + NULL + }, + .need_mem_protection = true, + .has_alt_reset = false, + .has_mba_logs = false, + .has_spare_reg = false, + .has_qaccept_regs = false, + .has_ext_cntl_regs = false, + .has_vq6 = false, + .version = MSS_SDM660, +}; + static const struct rproc_hexagon_res sdm845_mss = { .hexagon_mba_image = "mba.mbn", .proxy_clk_names = (char*[]){ @@ -2473,6 +2527,7 @@ static const struct of_device_id q6v5_of_match[] = { { .compatible = "qcom,msm8998-mss-pil", .data = &msm8998_mss}, { .compatible = "qcom,sc7180-mss-pil", .data = &sc7180_mss}, { .compatible = "qcom,sc7280-mss-pil", .data = &sc7280_mss}, + { .compatible = "qcom,sdm660-mss-pil", .data = &sdm660_mss}, { .compatible = "qcom,sdm845-mss-pil", .data = &sdm845_mss}, { }, }; diff --git a/drivers/remoteproc/qcom_q6v5_pas.c b/drivers/remoteproc/qcom_q6v5_pas.c index 3153d82037e7..b5447dd2dd35 100644 --- a/drivers/remoteproc/qcom_q6v5_pas.c +++ b/drivers/remoteproc/qcom_q6v5_pas.c @@ -13,8 +13,9 @@ #include <linux/interrupt.h> #include <linux/kernel.h> #include <linux/module.h> +#include <linux/of.h> #include <linux/of_address.h> -#include <linux/of_device.h> +#include <linux/of_reserved_mem.h> #include <linux/platform_device.h> #include <linux/pm_domain.h> #include <linux/pm_runtime.h> @@ -425,6 +426,7 @@ static const struct rproc_ops adsp_minidump_ops = { .start = adsp_start, .stop = adsp_stop, .da_to_va = adsp_da_to_va, + .parse_fw = qcom_register_dump_segments, .load = adsp_load, .panic = adsp_panic, .coredump = adsp_minidump, @@ -533,9 +535,8 @@ static void adsp_pds_detach(struct qcom_adsp *adsp, struct device **pds, static int adsp_alloc_memory_region(struct qcom_adsp *adsp) { + struct reserved_mem *rmem; struct device_node *node; - struct resource r; - int ret; node = of_parse_phandle(adsp->dev->of_node, "memory-region", 0); if (!node) { @@ -543,17 +544,19 @@ static int adsp_alloc_memory_region(struct qcom_adsp *adsp) return -EINVAL; } - ret = of_address_to_resource(node, 0, &r); + rmem = of_reserved_mem_lookup(node); of_node_put(node); - if (ret) - return ret; + if (!rmem) { + dev_err(adsp->dev, "unable to resolve memory-region\n"); + return -EINVAL; + } - adsp->mem_phys = adsp->mem_reloc = r.start; - adsp->mem_size = resource_size(&r); + adsp->mem_phys = adsp->mem_reloc = rmem->base; + adsp->mem_size = rmem->size; adsp->mem_region = devm_ioremap_wc(adsp->dev, adsp->mem_phys, adsp->mem_size); if (!adsp->mem_region) { dev_err(adsp->dev, "unable to map memory region: %pa+%zx\n", - &r.start, adsp->mem_size); + &rmem->base, adsp->mem_size); return -EBUSY; } @@ -566,16 +569,19 @@ static int adsp_alloc_memory_region(struct qcom_adsp *adsp) return -EINVAL; } - ret = of_address_to_resource(node, 0, &r); - if (ret) - return ret; + rmem = of_reserved_mem_lookup(node); + of_node_put(node); + if (!rmem) { + dev_err(adsp->dev, "unable to resolve dtb memory-region\n"); + return -EINVAL; + } - adsp->dtb_mem_phys = adsp->dtb_mem_reloc = r.start; - adsp->dtb_mem_size = resource_size(&r); + adsp->dtb_mem_phys = adsp->dtb_mem_reloc = rmem->base; + adsp->dtb_mem_size = rmem->size; adsp->dtb_mem_region = devm_ioremap_wc(adsp->dev, adsp->dtb_mem_phys, adsp->dtb_mem_size); if (!adsp->dtb_mem_region) { dev_err(adsp->dev, "unable to map dtb memory region: %pa+%zx\n", - &r.start, adsp->dtb_mem_size); + &rmem->base, adsp->dtb_mem_size); return -EBUSY; } @@ -584,29 +590,28 @@ static int adsp_alloc_memory_region(struct qcom_adsp *adsp) static int adsp_assign_memory_region(struct qcom_adsp *adsp) { + struct reserved_mem *rmem = NULL; struct qcom_scm_vmperm perm; struct device_node *node; - struct resource r; int ret; if (!adsp->region_assign_idx) return 0; node = of_parse_phandle(adsp->dev->of_node, "memory-region", adsp->region_assign_idx); - if (!node) { - dev_err(adsp->dev, "missing shareable memory-region\n"); + if (node) + rmem = of_reserved_mem_lookup(node); + of_node_put(node); + if (!rmem) { + dev_err(adsp->dev, "unable to resolve shareable memory-region\n"); return -EINVAL; } - ret = of_address_to_resource(node, 0, &r); - if (ret) - return ret; - perm.vmid = QCOM_SCM_VMID_MSS_MSA; perm.perm = QCOM_SCM_PERM_RW; - adsp->region_assign_phys = r.start; - adsp->region_assign_size = resource_size(&r); + adsp->region_assign_phys = rmem->base; + adsp->region_assign_size = rmem->size; adsp->region_assign_perms = BIT(QCOM_SCM_VMID_HLOS); ret = qcom_scm_assign_mem(adsp->region_assign_phys, @@ -1012,7 +1017,7 @@ static const struct adsp_data sc8180x_mpss_resource = { .ssctl_id = 0x12, }; -static const struct adsp_data slpi_resource_init = { +static const struct adsp_data msm8996_slpi_resource_init = { .crash_reason_smem = 424, .firmware_name = "slpi.mdt", .pas_id = 12, @@ -1026,7 +1031,7 @@ static const struct adsp_data slpi_resource_init = { .ssctl_id = 0x16, }; -static const struct adsp_data sm8150_slpi_resource = { +static const struct adsp_data sdm845_slpi_resource_init = { .crash_reason_smem = 424, .firmware_name = "slpi.mdt", .pas_id = 12, @@ -1042,38 +1047,6 @@ static const struct adsp_data sm8150_slpi_resource = { .ssctl_id = 0x16, }; -static const struct adsp_data sm8250_slpi_resource = { - .crash_reason_smem = 424, - .firmware_name = "slpi.mdt", - .pas_id = 12, - .auto_boot = true, - .proxy_pd_names = (char*[]){ - "lcx", - "lmx", - NULL - }, - .load_state = "slpi", - .ssr_name = "dsps", - .sysmon_name = "slpi", - .ssctl_id = 0x16, -}; - -static const struct adsp_data sm8350_slpi_resource = { - .crash_reason_smem = 424, - .firmware_name = "slpi.mdt", - .pas_id = 12, - .auto_boot = true, - .proxy_pd_names = (char*[]){ - "lcx", - "lmx", - NULL - }, - .load_state = "slpi", - .ssr_name = "dsps", - .sysmon_name = "slpi", - .ssctl_id = 0x16, -}; - static const struct adsp_data wcss_resource_init = { .crash_reason_smem = 421, .firmware_name = "wcnss.mdt", @@ -1182,9 +1155,9 @@ static const struct of_device_id adsp_of_match[] = { { .compatible = "qcom,msm8953-adsp-pil", .data = &msm8996_adsp_resource}, { .compatible = "qcom,msm8974-adsp-pil", .data = &adsp_resource_init}, { .compatible = "qcom,msm8996-adsp-pil", .data = &msm8996_adsp_resource}, - { .compatible = "qcom,msm8996-slpi-pil", .data = &slpi_resource_init}, + { .compatible = "qcom,msm8996-slpi-pil", .data = &msm8996_slpi_resource_init}, { .compatible = "qcom,msm8998-adsp-pas", .data = &msm8996_adsp_resource}, - { .compatible = "qcom,msm8998-slpi-pas", .data = &slpi_resource_init}, + { .compatible = "qcom,msm8998-slpi-pas", .data = &msm8996_slpi_resource_init}, { .compatible = "qcom,qcs404-adsp-pas", .data = &adsp_resource_init }, { .compatible = "qcom,qcs404-cdsp-pas", .data = &cdsp_resource_init }, { .compatible = "qcom,qcs404-wcss-pas", .data = &wcss_resource_init }, @@ -1199,6 +1172,7 @@ static const struct of_device_id adsp_of_match[] = { { .compatible = "qcom,sdm660-adsp-pas", .data = &adsp_resource_init}, { .compatible = "qcom,sdm845-adsp-pas", .data = &sdm845_adsp_resource_init}, { .compatible = "qcom,sdm845-cdsp-pas", .data = &sdm845_cdsp_resource_init}, + { .compatible = "qcom,sdm845-slpi-pas", .data = &sdm845_slpi_resource_init}, { .compatible = "qcom,sdx55-mpss-pas", .data = &sdx55_mpss_resource}, { .compatible = "qcom,sm6115-adsp-pas", .data = &adsp_resource_init}, { .compatible = "qcom,sm6115-cdsp-pas", .data = &cdsp_resource_init}, @@ -1209,17 +1183,17 @@ static const struct of_device_id adsp_of_match[] = { { .compatible = "qcom,sm8150-adsp-pas", .data = &sm8150_adsp_resource}, { .compatible = "qcom,sm8150-cdsp-pas", .data = &sm8150_cdsp_resource}, { .compatible = "qcom,sm8150-mpss-pas", .data = &mpss_resource_init}, - { .compatible = "qcom,sm8150-slpi-pas", .data = &sm8150_slpi_resource}, + { .compatible = "qcom,sm8150-slpi-pas", .data = &sdm845_slpi_resource_init}, { .compatible = "qcom,sm8250-adsp-pas", .data = &sm8250_adsp_resource}, { .compatible = "qcom,sm8250-cdsp-pas", .data = &sm8250_cdsp_resource}, - { .compatible = "qcom,sm8250-slpi-pas", .data = &sm8250_slpi_resource}, + { .compatible = "qcom,sm8250-slpi-pas", .data = &sdm845_slpi_resource_init}, { .compatible = "qcom,sm8350-adsp-pas", .data = &sm8350_adsp_resource}, { .compatible = "qcom,sm8350-cdsp-pas", .data = &sm8350_cdsp_resource}, - { .compatible = "qcom,sm8350-slpi-pas", .data = &sm8350_slpi_resource}, + { .compatible = "qcom,sm8350-slpi-pas", .data = &sdm845_slpi_resource_init}, { .compatible = "qcom,sm8350-mpss-pas", .data = &mpss_resource_init}, { .compatible = "qcom,sm8450-adsp-pas", .data = &sm8350_adsp_resource}, { .compatible = "qcom,sm8450-cdsp-pas", .data = &sm8350_cdsp_resource}, - { .compatible = "qcom,sm8450-slpi-pas", .data = &sm8350_slpi_resource}, + { .compatible = "qcom,sm8450-slpi-pas", .data = &sdm845_slpi_resource_init}, { .compatible = "qcom,sm8450-mpss-pas", .data = &sm8450_mpss_resource}, { .compatible = "qcom,sm8550-adsp-pas", .data = &sm8550_adsp_resource}, { .compatible = "qcom,sm8550-cdsp-pas", .data = &sm8550_cdsp_resource}, diff --git a/drivers/remoteproc/qcom_q6v5_wcss.c b/drivers/remoteproc/qcom_q6v5_wcss.c index b437044aa126..cff1fa07d1de 100644 --- a/drivers/remoteproc/qcom_q6v5_wcss.c +++ b/drivers/remoteproc/qcom_q6v5_wcss.c @@ -837,8 +837,7 @@ static int q6v5_wcss_init_mmio(struct q6v5_wcss *wcss, return -ENOMEM; if (wcss->version == WCSS_IPQ8074) { - res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "rmb"); - wcss->rmb_base = devm_ioremap_resource(&pdev->dev, res); + wcss->rmb_base = devm_platform_ioremap_resource_byname(pdev, "rmb"); if (IS_ERR(wcss->rmb_base)) return PTR_ERR(wcss->rmb_base); } diff --git a/drivers/remoteproc/qcom_sysmon.c b/drivers/remoteproc/qcom_sysmon.c index 746f56b4bafb..c24e4a882873 100644 --- a/drivers/remoteproc/qcom_sysmon.c +++ b/drivers/remoteproc/qcom_sysmon.c @@ -9,7 +9,6 @@ #include <linux/interrupt.h> #include <linux/io.h> #include <linux/of_irq.h> -#include <linux/of_platform.h> #include <linux/platform_device.h> #include <linux/remoteproc/qcom_rproc.h> #include <linux/rpmsg.h> diff --git a/drivers/remoteproc/qcom_wcnss.c b/drivers/remoteproc/qcom_wcnss.c index 1ed0647bc962..90de22c81da9 100644 --- a/drivers/remoteproc/qcom_wcnss.c +++ b/drivers/remoteproc/qcom_wcnss.c @@ -14,8 +14,8 @@ #include <linux/kernel.h> #include <linux/module.h> #include <linux/io.h> -#include <linux/of_address.h> -#include <linux/of_device.h> +#include <linux/of.h> +#include <linux/of_reserved_mem.h> #include <linux/platform_device.h> #include <linux/pm_domain.h> #include <linux/pm_runtime.h> @@ -506,27 +506,25 @@ static int wcnss_request_irq(struct qcom_wcnss *wcnss, static int wcnss_alloc_memory_region(struct qcom_wcnss *wcnss) { + struct reserved_mem *rmem = NULL; struct device_node *node; - struct resource r; - int ret; node = of_parse_phandle(wcnss->dev->of_node, "memory-region", 0); - if (!node) { - dev_err(wcnss->dev, "no memory-region specified\n"); + if (node) + rmem = of_reserved_mem_lookup(node); + of_node_put(node); + + if (!rmem) { + dev_err(wcnss->dev, "unable to resolve memory-region\n"); return -EINVAL; } - ret = of_address_to_resource(node, 0, &r); - of_node_put(node); - if (ret) - return ret; - - wcnss->mem_phys = wcnss->mem_reloc = r.start; - wcnss->mem_size = resource_size(&r); + wcnss->mem_phys = wcnss->mem_reloc = rmem->base; + wcnss->mem_size = rmem->size; wcnss->mem_region = devm_ioremap_wc(wcnss->dev, wcnss->mem_phys, wcnss->mem_size); if (!wcnss->mem_region) { dev_err(wcnss->dev, "unable to map memory region: %pa+%zx\n", - &r.start, wcnss->mem_size); + &rmem->base, wcnss->mem_size); return -EBUSY; } @@ -538,7 +536,6 @@ static int wcnss_probe(struct platform_device *pdev) const char *fw_name = WCNSS_FIRMWARE_NAME; const struct wcnss_data *data; struct qcom_wcnss *wcnss; - struct resource *res; struct rproc *rproc; void __iomem *mmio; int ret; @@ -576,8 +573,7 @@ static int wcnss_probe(struct platform_device *pdev) mutex_init(&wcnss->iris_lock); - res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "pmu"); - mmio = devm_ioremap_resource(&pdev->dev, res); + mmio = devm_platform_ioremap_resource_byname(pdev, "pmu"); if (IS_ERR(mmio)) { ret = PTR_ERR(mmio); goto free_rproc; diff --git a/drivers/remoteproc/qcom_wcnss_iris.c b/drivers/remoteproc/qcom_wcnss_iris.c index 09720ddddc85..dd36fd077911 100644 --- a/drivers/remoteproc/qcom_wcnss_iris.c +++ b/drivers/remoteproc/qcom_wcnss_iris.c @@ -10,6 +10,7 @@ #include <linux/clk.h> #include <linux/kernel.h> #include <linux/module.h> +#include <linux/of.h> #include <linux/of_device.h> #include <linux/platform_device.h> #include <linux/regulator/consumer.h> diff --git a/drivers/remoteproc/rcar_rproc.c b/drivers/remoteproc/rcar_rproc.c index 90e8769d5624..cc17e8421f65 100644 --- a/drivers/remoteproc/rcar_rproc.c +++ b/drivers/remoteproc/rcar_rproc.c @@ -5,8 +5,9 @@ #include <linux/limits.h> #include <linux/module.h> -#include <linux/of_device.h> +#include <linux/of.h> #include <linux/of_reserved_mem.h> +#include <linux/platform_device.h> #include <linux/pm_runtime.h> #include <linux/remoteproc.h> #include <linux/reset.h> diff --git a/drivers/remoteproc/remoteproc_coredump.c b/drivers/remoteproc/remoteproc_coredump.c index bc0e1603a7a3..6ede8c0c93ad 100644 --- a/drivers/remoteproc/remoteproc_coredump.c +++ b/drivers/remoteproc/remoteproc_coredump.c @@ -32,6 +32,7 @@ void rproc_coredump_cleanup(struct rproc *rproc) kfree(entry); } } +EXPORT_SYMBOL_GPL(rproc_coredump_cleanup); /** * rproc_coredump_add_segment() - add segment of device memory to coredump @@ -327,6 +328,7 @@ void rproc_coredump(struct rproc *rproc) */ wait_for_completion(&dump_state.dump_done); } +EXPORT_SYMBOL_GPL(rproc_coredump); /** * rproc_coredump_using_sections() - perform coredump using section headers diff --git a/drivers/remoteproc/remoteproc_internal.h b/drivers/remoteproc/remoteproc_internal.h index d4dbb8d1d80c..f62a82d71dfa 100644 --- a/drivers/remoteproc/remoteproc_internal.h +++ b/drivers/remoteproc/remoteproc_internal.h @@ -76,10 +76,6 @@ extern struct class rproc_class; int rproc_init_sysfs(void); void rproc_exit_sysfs(void); -/* from remoteproc_coredump.c */ -void rproc_coredump_cleanup(struct rproc *rproc); -void rproc_coredump(struct rproc *rproc); - #ifdef CONFIG_REMOTEPROC_CDEV void rproc_init_cdev(void); void rproc_exit_cdev(void); diff --git a/drivers/remoteproc/st_slim_rproc.c b/drivers/remoteproc/st_slim_rproc.c index 4ed9467897e5..d17719384c16 100644 --- a/drivers/remoteproc/st_slim_rproc.c +++ b/drivers/remoteproc/st_slim_rproc.c @@ -12,7 +12,6 @@ #include <linux/kernel.h> #include <linux/module.h> #include <linux/of.h> -#include <linux/of_device.h> #include <linux/platform_device.h> #include <linux/remoteproc.h> #include <linux/remoteproc/st_slim_rproc.h> diff --git a/drivers/remoteproc/stm32_rproc.c b/drivers/remoteproc/stm32_rproc.c index cf073bac79f7..9d9b13530f78 100644 --- a/drivers/remoteproc/stm32_rproc.c +++ b/drivers/remoteproc/stm32_rproc.c @@ -12,9 +12,9 @@ #include <linux/mailbox_client.h> #include <linux/mfd/syscon.h> #include <linux/module.h> -#include <linux/of_address.h> -#include <linux/of_device.h> +#include <linux/of.h> #include <linux/of_reserved_mem.h> +#include <linux/platform_device.h> #include <linux/pm_wakeirq.h> #include <linux/regmap.h> #include <linux/remoteproc.h> @@ -921,7 +921,7 @@ static void stm32_rproc_remove(struct platform_device *pdev) rproc_free(rproc); } -static int __maybe_unused stm32_rproc_suspend(struct device *dev) +static int stm32_rproc_suspend(struct device *dev) { struct rproc *rproc = dev_get_drvdata(dev); struct stm32_rproc *ddata = rproc->priv; @@ -932,7 +932,7 @@ static int __maybe_unused stm32_rproc_suspend(struct device *dev) return 0; } -static int __maybe_unused stm32_rproc_resume(struct device *dev) +static int stm32_rproc_resume(struct device *dev) { struct rproc *rproc = dev_get_drvdata(dev); struct stm32_rproc *ddata = rproc->priv; @@ -943,16 +943,16 @@ static int __maybe_unused stm32_rproc_resume(struct device *dev) return 0; } -static SIMPLE_DEV_PM_OPS(stm32_rproc_pm_ops, - stm32_rproc_suspend, stm32_rproc_resume); +static DEFINE_SIMPLE_DEV_PM_OPS(stm32_rproc_pm_ops, + stm32_rproc_suspend, stm32_rproc_resume); static struct platform_driver stm32_rproc_driver = { .probe = stm32_rproc_probe, .remove_new = stm32_rproc_remove, .driver = { .name = "stm32-rproc", - .pm = &stm32_rproc_pm_ops, - .of_match_table = of_match_ptr(stm32_rproc_match), + .pm = pm_ptr(&stm32_rproc_pm_ops), + .of_match_table = stm32_rproc_match, }, }; module_platform_driver(stm32_rproc_driver); diff --git a/drivers/remoteproc/ti_k3_dsp_remoteproc.c b/drivers/remoteproc/ti_k3_dsp_remoteproc.c index ec626a37fef6..ef8415a7cd54 100644 --- a/drivers/remoteproc/ti_k3_dsp_remoteproc.c +++ b/drivers/remoteproc/ti_k3_dsp_remoteproc.c @@ -9,7 +9,7 @@ #include <linux/io.h> #include <linux/mailbox_client.h> #include <linux/module.h> -#include <linux/of_device.h> +#include <linux/of.h> #include <linux/of_reserved_mem.h> #include <linux/omap-mailbox.h> #include <linux/platform_device.h> diff --git a/drivers/remoteproc/ti_k3_r5_remoteproc.c b/drivers/remoteproc/ti_k3_r5_remoteproc.c index 23fe44d4d7a5..ad3415a3851b 100644 --- a/drivers/remoteproc/ti_k3_r5_remoteproc.c +++ b/drivers/remoteproc/ti_k3_r5_remoteproc.c @@ -12,9 +12,10 @@ #include <linux/kernel.h> #include <linux/mailbox_client.h> #include <linux/module.h> +#include <linux/of.h> #include <linux/of_address.h> -#include <linux/of_device.h> #include <linux/of_reserved_mem.h> +#include <linux/of_platform.h> #include <linux/omap-mailbox.h> #include <linux/platform_device.h> #include <linux/pm_runtime.h> diff --git a/drivers/remoteproc/wkup_m3_rproc.c b/drivers/remoteproc/wkup_m3_rproc.c index 120dc7d2dac1..36a55f7ffa64 100644 --- a/drivers/remoteproc/wkup_m3_rproc.c +++ b/drivers/remoteproc/wkup_m3_rproc.c @@ -12,7 +12,7 @@ #include <linux/interrupt.h> #include <linux/kernel.h> #include <linux/module.h> -#include <linux/of_device.h> +#include <linux/of.h> #include <linux/of_address.h> #include <linux/platform_device.h> #include <linux/pm_runtime.h> diff --git a/include/linux/remoteproc.h b/include/linux/remoteproc.h index fe8978eb69f1..b4795698d8c2 100644 --- a/include/linux/remoteproc.h +++ b/include/linux/remoteproc.h @@ -690,6 +690,10 @@ int rproc_detach(struct rproc *rproc); int rproc_set_firmware(struct rproc *rproc, const char *fw_name); void rproc_report_crash(struct rproc *rproc, enum rproc_crash_type type); void *rproc_da_to_va(struct rproc *rproc, u64 da, size_t len, bool *is_iomem); + +/* from remoteproc_coredump.c */ +void rproc_coredump_cleanup(struct rproc *rproc); +void rproc_coredump(struct rproc *rproc); void rproc_coredump_using_sections(struct rproc *rproc); int rproc_coredump_add_segment(struct rproc *rproc, dma_addr_t da, size_t size); int rproc_coredump_add_custom_segment(struct rproc *rproc, |