diff options
Diffstat (limited to 'drivers/misc/habanalabs/goya/goya.c')
| -rw-r--r-- | drivers/misc/habanalabs/goya/goya.c | 38 |
1 files changed, 18 insertions, 20 deletions
diff --git a/drivers/misc/habanalabs/goya/goya.c b/drivers/misc/habanalabs/goya/goya.c index 36db771f391c..2b0937d950c1 100644 --- a/drivers/misc/habanalabs/goya/goya.c +++ b/drivers/misc/habanalabs/goya/goya.c @@ -2240,29 +2240,15 @@ static void goya_disable_timestamp(struct hl_device *hdev) static void goya_halt_engines(struct hl_device *hdev, bool hard_reset) { - u32 wait_timeout_ms, cpu_timeout_ms; + u32 wait_timeout_ms; dev_info(hdev->dev, "Halting compute engines and disabling interrupts\n"); - if (hdev->pldm) { + if (hdev->pldm) wait_timeout_ms = GOYA_PLDM_RESET_WAIT_MSEC; - cpu_timeout_ms = GOYA_PLDM_RESET_WAIT_MSEC; - } else { + else wait_timeout_ms = GOYA_RESET_WAIT_MSEC; - cpu_timeout_ms = GOYA_CPU_RESET_WAIT_MSEC; - } - - if (hard_reset) { - /* - * I don't know what is the state of the CPU so make sure it is - * stopped in any means necessary - */ - WREG32(mmPSOC_GLOBAL_CONF_UBOOT_MAGIC, KMD_MSG_GOTO_WFE); - WREG32(mmGIC_DISTRIBUTOR__5_GICD_SETSPI_NSR, - GOYA_ASYNC_EVENT_ID_HALT_MACHINE); - msleep(cpu_timeout_ms); - } goya_stop_external_queues(hdev); goya_stop_internal_queues(hdev); @@ -2567,14 +2553,26 @@ disable_queues: static void goya_hw_fini(struct hl_device *hdev, bool hard_reset) { struct goya_device *goya = hdev->asic_specific; - u32 reset_timeout_ms, status; + u32 reset_timeout_ms, cpu_timeout_ms, status; - if (hdev->pldm) + if (hdev->pldm) { reset_timeout_ms = GOYA_PLDM_RESET_TIMEOUT_MSEC; - else + cpu_timeout_ms = GOYA_PLDM_RESET_WAIT_MSEC; + } else { reset_timeout_ms = GOYA_RESET_TIMEOUT_MSEC; + cpu_timeout_ms = GOYA_CPU_RESET_WAIT_MSEC; + } if (hard_reset) { + /* I don't know what is the state of the CPU so make sure it is + * stopped in any means necessary + */ + WREG32(mmPSOC_GLOBAL_CONF_UBOOT_MAGIC, KMD_MSG_GOTO_WFE); + WREG32(mmGIC_DISTRIBUTOR__5_GICD_SETSPI_NSR, + GOYA_ASYNC_EVENT_ID_HALT_MACHINE); + + msleep(cpu_timeout_ms); + goya_set_ddr_bar_base(hdev, DRAM_PHYS_BASE); goya_disable_clk_rlx(hdev); goya_set_pll_refclk(hdev); |