diff options
Diffstat (limited to 'sound/soc/codecs/wm_adsp.c')
| -rw-r--r-- | sound/soc/codecs/wm_adsp.c | 84 |
1 files changed, 84 insertions, 0 deletions
diff --git a/sound/soc/codecs/wm_adsp.c b/sound/soc/codecs/wm_adsp.c index bd31056db4f5..3e74cbb80d3c 100644 --- a/sound/soc/codecs/wm_adsp.c +++ b/sound/soc/codecs/wm_adsp.c @@ -228,6 +228,12 @@ #define WM_ADSP_FW_EVENT_SHUTDOWN 0x000001 /* + * HALO system info + */ +#define HALO_AHBM_WINDOW_DEBUG_0 0x02040 +#define HALO_AHBM_WINDOW_DEBUG_1 0x02044 + +/* * HALO core */ #define HALO_SCRATCH1 0x005c0 @@ -260,9 +266,22 @@ #define HALO_MPU_WINDOW_ACCESS_3 0x43050 #define HALO_MPU_XREG_ACCESS_3 0x43054 #define HALO_MPU_YREG_ACCESS_3 0x4305C +#define HALO_MPU_XM_VIO_ADDR 0x43100 +#define HALO_MPU_XM_VIO_STATUS 0x43104 +#define HALO_MPU_YM_VIO_ADDR 0x43108 +#define HALO_MPU_YM_VIO_STATUS 0x4310C +#define HALO_MPU_PM_VIO_ADDR 0x43110 +#define HALO_MPU_PM_VIO_STATUS 0x43114 #define HALO_MPU_LOCK_CONFIG 0x43140 /* + * HALO_AHBM_WINDOW_DEBUG_1 + */ +#define HALO_AHBM_CORE_ERR_ADDR_MASK 0x0fffff00 +#define HALO_AHBM_CORE_ERR_ADDR_SHIFT 8 +#define HALO_AHBM_FLAGS_ERR_MASK 0x000000ff + +/* * HALO_CCM_CORE_CONTROL */ #define HALO_CORE_EN 0x00000001 @@ -272,6 +291,15 @@ */ #define HALO_CORE_SOFT_RESET_MASK 0x00000001 +/* + * HALO_MPU_?M_VIO_STATUS + */ +#define HALO_MPU_VIO_STS_MASK 0x007e0000 +#define HALO_MPU_VIO_STS_SHIFT 17 +#define HALO_MPU_VIO_ERR_WR_MASK 0x00008000 +#define HALO_MPU_VIO_ERR_SRC_MASK 0x00007fff +#define HALO_MPU_VIO_ERR_SRC_SHIFT 0 + struct wm_adsp_ops wm_adsp1_ops; struct wm_adsp_ops wm_adsp2_ops[]; struct wm_adsp_ops wm_halo_ops; @@ -4295,6 +4323,62 @@ error: } EXPORT_SYMBOL_GPL(wm_adsp2_bus_error); +irqreturn_t wm_halo_bus_error(struct wm_adsp *dsp) +{ + struct regmap *regmap = dsp->regmap; + unsigned int fault[6]; + struct reg_sequence clear[] = { + { dsp->base + HALO_MPU_XM_VIO_STATUS, 0x0 }, + { dsp->base + HALO_MPU_YM_VIO_STATUS, 0x0 }, + { dsp->base + HALO_MPU_PM_VIO_STATUS, 0x0 }, + }; + int ret; + + mutex_lock(&dsp->pwr_lock); + + ret = regmap_read(regmap, dsp->base_sysinfo + HALO_AHBM_WINDOW_DEBUG_1, + fault); + if (ret) { + adsp_warn(dsp, "Failed to read AHB DEBUG_1: %d\n", ret); + goto exit_unlock; + } + + adsp_warn(dsp, "AHB: STATUS: 0x%x ADDR: 0x%x\n", + *fault & HALO_AHBM_FLAGS_ERR_MASK, + (*fault & HALO_AHBM_CORE_ERR_ADDR_MASK) >> + HALO_AHBM_CORE_ERR_ADDR_SHIFT); + + ret = regmap_read(regmap, dsp->base_sysinfo + HALO_AHBM_WINDOW_DEBUG_0, + fault); + if (ret) { + adsp_warn(dsp, "Failed to read AHB DEBUG_0: %d\n", ret); + goto exit_unlock; + } + + adsp_warn(dsp, "AHB: SYS_ADDR: 0x%x\n", *fault); + + ret = regmap_bulk_read(regmap, dsp->base + HALO_MPU_XM_VIO_ADDR, + fault, ARRAY_SIZE(fault)); + if (ret) { + adsp_warn(dsp, "Failed to read MPU fault info: %d\n", ret); + goto exit_unlock; + } + + adsp_warn(dsp, "XM: STATUS:0x%x ADDR:0x%x\n", fault[1], fault[0]); + adsp_warn(dsp, "YM: STATUS:0x%x ADDR:0x%x\n", fault[3], fault[2]); + adsp_warn(dsp, "PM: STATUS:0x%x ADDR:0x%x\n", fault[5], fault[4]); + + ret = regmap_multi_reg_write(dsp->regmap, clear, ARRAY_SIZE(clear)); + if (ret) + adsp_warn(dsp, "Failed to clear MPU status: %d\n", ret); + +exit_unlock: + mutex_unlock(&dsp->pwr_lock); + + return IRQ_HANDLED; +} +EXPORT_SYMBOL_GPL(wm_halo_bus_error); + struct wm_adsp_ops wm_adsp1_ops = { .validate_version = wm_adsp_validate_version, .parse_sizes = wm_adsp1_parse_sizes, |