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author | Jiri Kosina <jkosina@suse.cz> | 2023-11-01 02:07:35 +0300 |
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committer | Jiri Kosina <jkosina@suse.cz> | 2023-11-01 02:07:35 +0300 |
commit | 20cd569d7ee8fce24e8753f0f43af6c420557b1f (patch) | |
tree | f559cfda594846795aa51c99d96f92d8c912851a /drivers/remoteproc/qcom_q6v5_mss.c | |
parent | 62cc9c3cb3ec1bf31cc116146185ed97b450836a (diff) | |
parent | eeebfe6259ba2d5b0980eb7b0df384eb77e9e4f5 (diff) | |
download | linux-20cd569d7ee8fce24e8753f0f43af6c420557b1f.tar.xz |
Merge branch 'for-6.7/config_pm' into for-linus
- #ifdef CONFIG_PM removal from HID code (Thomas Weißschuh)
Diffstat (limited to 'drivers/remoteproc/qcom_q6v5_mss.c')
-rw-r--r-- | drivers/remoteproc/qcom_q6v5_mss.c | 87 |
1 files changed, 71 insertions, 16 deletions
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}, { }, }; |