// SPDX-License-Identifier: GPL-2.0-only /* * Copyright (C) 2020-2024 Intel Corporation */ #include "ivpu_drv.h" #include "ivpu_fw.h" #include "ivpu_hw.h" #include "ivpu_hw_37xx_reg.h" #include "ivpu_hw_40xx_reg.h" #include "ivpu_hw_ip.h" #include "ivpu_hw_reg_io.h" #include "ivpu_mmu.h" #include "ivpu_pm.h" #define PWR_ISLAND_EN_POST_DLY_FREQ_DEFAULT 0 #define PWR_ISLAND_EN_POST_DLY_FREQ_HIGH 18 #define PWR_ISLAND_STATUS_DLY_FREQ_DEFAULT 3 #define PWR_ISLAND_STATUS_DLY_FREQ_HIGH 46 #define PWR_ISLAND_STATUS_TIMEOUT_US (5 * USEC_PER_MSEC) #define TIM_SAFE_ENABLE 0xf1d0dead #define TIM_WATCHDOG_RESET_VALUE 0xffffffff #define ICB_0_IRQ_MASK_37XX ((REG_FLD(VPU_37XX_HOST_SS_ICB_STATUS_0, HOST_IPC_FIFO_INT)) | \ (REG_FLD(VPU_37XX_HOST_SS_ICB_STATUS_0, MMU_IRQ_0_INT)) | \ (REG_FLD(VPU_37XX_HOST_SS_ICB_STATUS_0, MMU_IRQ_1_INT)) | \ (REG_FLD(VPU_37XX_HOST_SS_ICB_STATUS_0, MMU_IRQ_2_INT)) | \ (REG_FLD(VPU_37XX_HOST_SS_ICB_STATUS_0, NOC_FIREWALL_INT)) | \ (REG_FLD(VPU_37XX_HOST_SS_ICB_STATUS_0, CPU_INT_REDIRECT_0_INT)) | \ (REG_FLD(VPU_37XX_HOST_SS_ICB_STATUS_0, CPU_INT_REDIRECT_1_INT))) #define ICB_1_IRQ_MASK_37XX ((REG_FLD(VPU_37XX_HOST_SS_ICB_STATUS_1, CPU_INT_REDIRECT_2_INT)) | \ (REG_FLD(VPU_37XX_HOST_SS_ICB_STATUS_1, CPU_INT_REDIRECT_3_INT)) | \ (REG_FLD(VPU_37XX_HOST_SS_ICB_STATUS_1, CPU_INT_REDIRECT_4_INT))) #define ICB_0_1_IRQ_MASK_37XX ((((u64)ICB_1_IRQ_MASK_37XX) << 32) | ICB_0_IRQ_MASK_37XX) #define ICB_0_IRQ_MASK_40XX ((REG_FLD(VPU_40XX_HOST_SS_ICB_STATUS_0, HOST_IPC_FIFO_INT)) | \ (REG_FLD(VPU_40XX_HOST_SS_ICB_STATUS_0, MMU_IRQ_0_INT)) | \ (REG_FLD(VPU_40XX_HOST_SS_ICB_STATUS_0, MMU_IRQ_1_INT)) | \ (REG_FLD(VPU_40XX_HOST_SS_ICB_STATUS_0, MMU_IRQ_2_INT)) | \ (REG_FLD(VPU_40XX_HOST_SS_ICB_STATUS_0, NOC_FIREWALL_INT)) | \ (REG_FLD(VPU_40XX_HOST_SS_ICB_STATUS_0, CPU_INT_REDIRECT_0_INT)) | \ (REG_FLD(VPU_40XX_HOST_SS_ICB_STATUS_0, CPU_INT_REDIRECT_1_INT))) #define ICB_1_IRQ_MASK_40XX ((REG_FLD(VPU_40XX_HOST_SS_ICB_STATUS_1, CPU_INT_REDIRECT_2_INT)) | \ (REG_FLD(VPU_40XX_HOST_SS_ICB_STATUS_1, CPU_INT_REDIRECT_3_INT)) | \ (REG_FLD(VPU_40XX_HOST_SS_ICB_STATUS_1, CPU_INT_REDIRECT_4_INT))) #define ICB_0_1_IRQ_MASK_40XX ((((u64)ICB_1_IRQ_MASK_40XX) << 32) | ICB_0_IRQ_MASK_40XX) #define ITF_FIREWALL_VIOLATION_MASK_37XX ((REG_FLD(VPU_37XX_HOST_SS_FW_SOC_IRQ_EN, CSS_ROM_CMX)) | \ (REG_FLD(VPU_37XX_HOST_SS_FW_SOC_IRQ_EN, CSS_DBG)) | \ (REG_FLD(VPU_37XX_HOST_SS_FW_SOC_IRQ_EN, CSS_CTRL)) | \ (REG_FLD(VPU_37XX_HOST_SS_FW_SOC_IRQ_EN, DEC400)) | \ (REG_FLD(VPU_37XX_HOST_SS_FW_SOC_IRQ_EN, MSS_NCE)) | \ (REG_FLD(VPU_37XX_HOST_SS_FW_SOC_IRQ_EN, MSS_MBI)) | \ (REG_FLD(VPU_37XX_HOST_SS_FW_SOC_IRQ_EN, MSS_MBI_CMX))) #define ITF_FIREWALL_VIOLATION_MASK_40XX ((REG_FLD(VPU_40XX_HOST_SS_FW_SOC_IRQ_EN, CSS_ROM_CMX)) | \ (REG_FLD(VPU_40XX_HOST_SS_FW_SOC_IRQ_EN, CSS_DBG)) | \ (REG_FLD(VPU_40XX_HOST_SS_FW_SOC_IRQ_EN, CSS_CTRL)) | \ (REG_FLD(VPU_40XX_HOST_SS_FW_SOC_IRQ_EN, DEC400)) | \ (REG_FLD(VPU_40XX_HOST_SS_FW_SOC_IRQ_EN, MSS_NCE)) | \ (REG_FLD(VPU_40XX_HOST_SS_FW_SOC_IRQ_EN, MSS_MBI)) | \ (REG_FLD(VPU_40XX_HOST_SS_FW_SOC_IRQ_EN, MSS_MBI_CMX))) static int wait_for_ip_bar(struct ivpu_device *vdev) { return REGV_POLL_FLD(VPU_37XX_HOST_SS_CPR_RST_CLR, AON, 0, 100); } static void host_ss_rst_clr(struct ivpu_device *vdev) { u32 val = 0; val = REG_SET_FLD(VPU_37XX_HOST_SS_CPR_RST_CLR, TOP_NOC, val); val = REG_SET_FLD(VPU_37XX_HOST_SS_CPR_RST_CLR, DSS_MAS, val); val = REG_SET_FLD(VPU_37XX_HOST_SS_CPR_RST_CLR, MSS_MAS, val); REGV_WR32(VPU_37XX_HOST_SS_CPR_RST_CLR, val); } static int host_ss_noc_qreqn_check_37xx(struct ivpu_device *vdev, u32 exp_val) { u32 val = REGV_RD32(VPU_37XX_HOST_SS_NOC_QREQN); if (!REG_TEST_FLD_NUM(VPU_37XX_HOST_SS_NOC_QREQN, TOP_SOCMMIO, exp_val, val)) return -EIO; return 0; } static int host_ss_noc_qreqn_check_40xx(struct ivpu_device *vdev, u32 exp_val) { u32 val = REGV_RD32(VPU_40XX_HOST_SS_NOC_QREQN); if (!REG_TEST_FLD_NUM(VPU_40XX_HOST_SS_NOC_QREQN, TOP_SOCMMIO, exp_val, val)) return -EIO; return 0; } static int host_ss_noc_qreqn_check(struct ivpu_device *vdev, u32 exp_val) { if (ivpu_hw_ip_gen(vdev) == IVPU_HW_IP_37XX) return host_ss_noc_qreqn_check_37xx(vdev, exp_val); else return host_ss_noc_qreqn_check_40xx(vdev, exp_val); } static int host_ss_noc_qacceptn_check_37xx(struct ivpu_device *vdev, u32 exp_val) { u32 val = REGV_RD32(VPU_37XX_HOST_SS_NOC_QACCEPTN); if (!REG_TEST_FLD_NUM(VPU_37XX_HOST_SS_NOC_QACCEPTN, TOP_SOCMMIO, exp_val, val)) return -EIO; return 0; } static int host_ss_noc_qacceptn_check_40xx(struct ivpu_device *vdev, u32 exp_val) { u32 val = REGV_RD32(VPU_40XX_HOST_SS_NOC_QACCEPTN); if (!REG_TEST_FLD_NUM(VPU_40XX_HOST_SS_NOC_QACCEPTN, TOP_SOCMMIO, exp_val, val)) return -EIO; return 0; } static int host_ss_noc_qacceptn_check(struct ivpu_device *vdev, u32 exp_val) { if (ivpu_hw_ip_gen(vdev) == IVPU_HW_IP_37XX) return host_ss_noc_qacceptn_check_37xx(vdev, exp_val); else return host_ss_noc_qacceptn_check_40xx(vdev, exp_val); } static int host_ss_noc_qdeny_check_37xx(struct ivpu_device *vdev, u32 exp_val) { u32 val = REGV_RD32(VPU_37XX_HOST_SS_NOC_QDENY); if (!REG_TEST_FLD_NUM(VPU_37XX_HOST_SS_NOC_QDENY, TOP_SOCMMIO, exp_val, val)) return -EIO; return 0; } static int host_ss_noc_qdeny_check_40xx(struct ivpu_device *vdev, u32 exp_val) { u32 val = REGV_RD32(VPU_40XX_HOST_SS_NOC_QDENY); if (!REG_TEST_FLD_NUM(VPU_40XX_HOST_SS_NOC_QDENY, TOP_SOCMMIO, exp_val, val)) return -EIO; return 0; } static int host_ss_noc_qdeny_check(struct ivpu_device *vdev, u32 exp_val) { if (ivpu_hw_ip_gen(vdev) == IVPU_HW_IP_37XX) return host_ss_noc_qdeny_check_37xx(vdev, exp_val); else return host_ss_noc_qdeny_check_40xx(vdev, exp_val); } static int top_noc_qrenqn_check_37xx(struct ivpu_device *vdev, u32 exp_val) { u32 val = REGV_RD32(VPU_37XX_TOP_NOC_QREQN); if (!REG_TEST_FLD_NUM(VPU_37XX_TOP_NOC_QREQN, CPU_CTRL, exp_val, val) || !REG_TEST_FLD_NUM(VPU_37XX_TOP_NOC_QREQN, HOSTIF_L2CACHE, exp_val, val)) return -EIO; return 0; } static int top_noc_qrenqn_check_40xx(struct ivpu_device *vdev, u32 exp_val) { u32 val = REGV_RD32(VPU_40XX_TOP_NOC_QREQN); if (!REG_TEST_FLD_NUM(VPU_40XX_TOP_NOC_QREQN, CPU_CTRL, exp_val, val) || !REG_TEST_FLD_NUM(VPU_40XX_TOP_NOC_QREQN, HOSTIF_L2CACHE, exp_val, val)) return -EIO; return 0; } static int top_noc_qreqn_check(struct ivpu_device *vdev, u32 exp_val) { if (ivpu_hw_ip_gen(vdev) == IVPU_HW_IP_37XX) return top_noc_qrenqn_check_37xx(vdev, exp_val); else return top_noc_qrenqn_check_40xx(vdev, exp_val); } int ivpu_hw_ip_host_ss_configure(struct ivpu_device *vdev) { int ret; if (ivpu_hw_ip_gen(vdev) == IVPU_HW_IP_37XX) { ret = wait_for_ip_bar(vdev); if (ret) { ivpu_err(vdev, "Timed out waiting for NPU IP bar\n"); return ret; } host_ss_rst_clr(vdev); } ret = host_ss_noc_qreqn_check(vdev, 0x0); if (ret) { ivpu_err(vdev, "Failed qreqn check: %d\n", ret); return ret; } ret = host_ss_noc_qacceptn_check(vdev, 0x0); if (ret) { ivpu_err(vdev, "Failed qacceptn check: %d\n", ret); return ret; } ret = host_ss_noc_qdeny_check(vdev, 0x0); if (ret) ivpu_err(vdev, "Failed qdeny check %d\n", ret); return ret; } static void idle_gen_drive_37xx(struct ivpu_device *vdev, bool enable) { u32 val = REGV_RD32(VPU_37XX_HOST_SS_AON_VPU_IDLE_GEN); if (enable) val = REG_SET_FLD(VPU_37XX_HOST_SS_AON_VPU_IDLE_GEN, EN, val); else val = REG_CLR_FLD(VPU_37XX_HOST_SS_AON_VPU_IDLE_GEN, EN, val); REGV_WR32(VPU_37XX_HOST_SS_AON_VPU_IDLE_GEN, val); } static void idle_gen_drive_40xx(struct ivpu_device *vdev, bool enable) { u32 val = REGV_RD32(VPU_40XX_HOST_SS_AON_IDLE_GEN); if (enable) val = REG_SET_FLD(VPU_40XX_HOST_SS_AON_IDLE_GEN, EN, val); else val = REG_CLR_FLD(VPU_40XX_HOST_SS_AON_IDLE_GEN, EN, val); REGV_WR32(VPU_40XX_HOST_SS_AON_IDLE_GEN, val); } void ivpu_hw_ip_idle_gen_enable(struct ivpu_device *vdev) { if (ivpu_hw_ip_gen(vdev) == IVPU_HW_IP_37XX) idle_gen_drive_37xx(vdev, true); else idle_gen_drive_40xx(vdev, true); } void ivpu_hw_ip_idle_gen_disable(struct ivpu_device *vdev) { if (ivpu_hw_ip_gen(vdev) == IVPU_HW_IP_37XX) idle_gen_drive_37xx(vdev, false); else idle_gen_drive_40xx(vdev, false); } static void pwr_island_delay_set_50xx(struct ivpu_device *vdev) { u32 val, post, status; if (vdev->hw->pll.profiling_freq == PLL_PROFILING_FREQ_DEFAULT) { post = PWR_ISLAND_EN_POST_DLY_FREQ_DEFAULT; status = PWR_ISLAND_STATUS_DLY_FREQ_DEFAULT; } else { post = PWR_ISLAND_EN_POST_DLY_FREQ_HIGH; status = PWR_ISLAND_STATUS_DLY_FREQ_HIGH; } val = REGV_RD32(VPU_50XX_HOST_SS_AON_PWR_ISLAND_EN_POST_DLY); val = REG_SET_FLD_NUM(VPU_50XX_HOST_SS_AON_PWR_ISLAND_EN_POST_DLY, POST_DLY, post, val); REGV_WR32(VPU_50XX_HOST_SS_AON_PWR_ISLAND_EN_POST_DLY, val); val = REGV_RD32(VPU_50XX_HOST_SS_AON_PWR_ISLAND_STATUS_DLY); val = REG_SET_FLD_NUM(VPU_50XX_HOST_SS_AON_PWR_ISLAND_STATUS_DLY, STATUS_DLY, status, val); REGV_WR32(VPU_50XX_HOST_SS_AON_PWR_ISLAND_STATUS_DLY, val); } static void pwr_island_trickle_drive_37xx(struct ivpu_device *vdev, bool enable) { u32 val = REGV_RD32(VPU_37XX_HOST_SS_AON_PWR_ISLAND_TRICKLE_EN0); if (enable) val = REG_SET_FLD(VPU_37XX_HOST_SS_AON_PWR_ISLAND_TRICKLE_EN0, MSS_CPU, val); else val = REG_CLR_FLD(VPU_37XX_HOST_SS_AON_PWR_ISLAND_TRICKLE_EN0, MSS_CPU, val); REGV_WR32(VPU_37XX_HOST_SS_AON_PWR_ISLAND_TRICKLE_EN0, val); } static void pwr_island_trickle_drive_40xx(struct ivpu_device *vdev, bool enable) { u32 val = REGV_RD32(VPU_40XX_HOST_SS_AON_PWR_ISLAND_TRICKLE_EN0); if (enable) val = REG_SET_FLD(VPU_40XX_HOST_SS_AON_PWR_ISLAND_TRICKLE_EN0, CSS_CPU, val); else val = REG_CLR_FLD(VPU_40XX_HOST_SS_AON_PWR_ISLAND_TRICKLE_EN0, CSS_CPU, val); REGV_WR32(VPU_40XX_HOST_SS_AON_PWR_ISLAND_TRICKLE_EN0, val); if (enable) ndelay(500); } static void pwr_island_drive_37xx(struct ivpu_device *vdev, bool enable) { u32 val = REGV_RD32(VPU_40XX_HOST_SS_AON_PWR_ISLAND_EN0); if (enable) val = REG_SET_FLD(VPU_40XX_HOST_SS_AON_PWR_ISLAND_EN0, CSS_CPU, val); else val = REG_CLR_FLD(VPU_40XX_HOST_SS_AON_PWR_ISLAND_EN0, CSS_CPU, val); REGV_WR32(VPU_40XX_HOST_SS_AON_PWR_ISLAND_EN0, val); if (!enable) ndelay(500); } static void pwr_island_drive_40xx(struct ivpu_device *vdev, bool enable) { u32 val = REGV_RD32(VPU_37XX_HOST_SS_AON_PWR_ISLAND_EN0); if (enable) val = REG_SET_FLD(VPU_37XX_HOST_SS_AON_PWR_ISLAND_EN0, MSS_CPU, val); else val = REG_CLR_FLD(VPU_37XX_HOST_SS_AON_PWR_ISLAND_EN0, MSS_CPU, val); REGV_WR32(VPU_37XX_HOST_SS_AON_PWR_ISLAND_EN0, val); } static void pwr_island_enable(struct ivpu_device *vdev) { if (ivpu_hw_ip_gen(vdev) == IVPU_HW_IP_37XX) { pwr_island_trickle_drive_37xx(vdev, true); pwr_island_drive_37xx(vdev, true); } else { pwr_island_trickle_drive_40xx(vdev, true); pwr_island_drive_40xx(vdev, true); } } static int wait_for_pwr_island_status(struct ivpu_device *vdev, u32 exp_val) { if (IVPU_WA(punit_disabled)) return 0; if (ivpu_hw_ip_gen(vdev) == IVPU_HW_IP_37XX) return REGV_POLL_FLD(VPU_37XX_HOST_SS_AON_PWR_ISLAND_STATUS0, MSS_CPU, exp_val, PWR_ISLAND_STATUS_TIMEOUT_US); else return REGV_POLL_FLD(VPU_40XX_HOST_SS_AON_PWR_ISLAND_STATUS0, CSS_CPU, exp_val, PWR_ISLAND_STATUS_TIMEOUT_US); } static void pwr_island_isolation_drive_37xx(struct ivpu_device *vdev, bool enable) { u32 val = REGV_RD32(VPU_37XX_HOST_SS_AON_PWR_ISO_EN0); if (enable) val = REG_SET_FLD(VPU_37XX_HOST_SS_AON_PWR_ISO_EN0, MSS_CPU, val); else val = REG_CLR_FLD(VPU_37XX_HOST_SS_AON_PWR_ISO_EN0, MSS_CPU, val); REGV_WR32(VPU_37XX_HOST_SS_AON_PWR_ISO_EN0, val); } static void pwr_island_isolation_drive_40xx(struct ivpu_device *vdev, bool enable) { u32 val = REGV_RD32(VPU_40XX_HOST_SS_AON_PWR_ISO_EN0); if (enable) val = REG_SET_FLD(VPU_40XX_HOST_SS_AON_PWR_ISO_EN0, CSS_CPU, val); else val = REG_CLR_FLD(VPU_40XX_HOST_SS_AON_PWR_ISO_EN0, CSS_CPU, val); REGV_WR32(VPU_40XX_HOST_SS_AON_PWR_ISO_EN0, val); } static void pwr_island_isolation_drive(struct ivpu_device *vdev, bool enable) { if (ivpu_hw_ip_gen(vdev) == IVPU_HW_IP_37XX) pwr_island_isolation_drive_37xx(vdev, enable); else pwr_island_isolation_drive_40xx(vdev, enable); } static void pwr_island_isolation_disable(struct ivpu_device *vdev) { pwr_island_isolation_drive(vdev, false); } static void host_ss_clk_drive_37xx(struct ivpu_device *vdev, bool enable) { u32 val = REGV_RD32(VPU_37XX_HOST_SS_CPR_CLK_SET); if (enable) { val = REG_SET_FLD(VPU_37XX_HOST_SS_CPR_CLK_SET, TOP_NOC, val); val = REG_SET_FLD(VPU_37XX_HOST_SS_CPR_CLK_SET, DSS_MAS, val); val = REG_SET_FLD(VPU_37XX_HOST_SS_CPR_CLK_SET, MSS_MAS, val); } else { val = REG_CLR_FLD(VPU_37XX_HOST_SS_CPR_CLK_SET, TOP_NOC, val); val = REG_CLR_FLD(VPU_37XX_HOST_SS_CPR_CLK_SET, DSS_MAS, val); val = REG_CLR_FLD(VPU_37XX_HOST_SS_CPR_CLK_SET, MSS_MAS, val); } REGV_WR32(VPU_37XX_HOST_SS_CPR_CLK_SET, val); } static void host_ss_clk_drive_40xx(struct ivpu_device *vdev, bool enable) { u32 val = REGV_RD32(VPU_40XX_HOST_SS_CPR_CLK_EN); if (enable) { val = REG_SET_FLD(VPU_40XX_HOST_SS_CPR_CLK_EN, TOP_NOC, val); val = REG_SET_FLD(VPU_40XX_HOST_SS_CPR_CLK_EN, DSS_MAS, val); val = REG_SET_FLD(VPU_40XX_HOST_SS_CPR_CLK_EN, CSS_MAS, val); } else { val = REG_CLR_FLD(VPU_40XX_HOST_SS_CPR_CLK_EN, TOP_NOC, val); val = REG_CLR_FLD(VPU_40XX_HOST_SS_CPR_CLK_EN, DSS_MAS, val); val = REG_CLR_FLD(VPU_40XX_HOST_SS_CPR_CLK_EN, CSS_MAS, val); } REGV_WR32(VPU_40XX_HOST_SS_CPR_CLK_EN, val); } static void host_ss_clk_drive(struct ivpu_device *vdev, bool enable) { if (ivpu_hw_ip_gen(vdev) == IVPU_HW_IP_37XX) host_ss_clk_drive_37xx(vdev, enable); else host_ss_clk_drive_40xx(vdev, enable); } static void host_ss_clk_enable(struct ivpu_device *vdev) { host_ss_clk_drive(vdev, true); } static void host_ss_rst_drive_37xx(struct ivpu_device *vdev, bool enable) { u32 val = REGV_RD32(VPU_37XX_HOST_SS_CPR_RST_SET); if (enable) { val = REG_SET_FLD(VPU_37XX_HOST_SS_CPR_RST_SET, TOP_NOC, val); val = REG_SET_FLD(VPU_37XX_HOST_SS_CPR_RST_SET, DSS_MAS, val); val = REG_SET_FLD(VPU_37XX_HOST_SS_CPR_RST_SET, MSS_MAS, val); } else { val = REG_CLR_FLD(VPU_37XX_HOST_SS_CPR_RST_SET, TOP_NOC, val); val = REG_CLR_FLD(VPU_37XX_HOST_SS_CPR_RST_SET, DSS_MAS, val); val = REG_CLR_FLD(VPU_37XX_HOST_SS_CPR_RST_SET, MSS_MAS, val); } REGV_WR32(VPU_37XX_HOST_SS_CPR_RST_SET, val); } static void host_ss_rst_drive_40xx(struct ivpu_device *vdev, bool enable) { u32 val = REGV_RD32(VPU_40XX_HOST_SS_CPR_RST_EN); if (enable) { val = REG_SET_FLD(VPU_40XX_HOST_SS_CPR_RST_EN, TOP_NOC, val); val = REG_SET_FLD(VPU_40XX_HOST_SS_CPR_RST_EN, DSS_MAS, val); val = REG_SET_FLD(VPU_40XX_HOST_SS_CPR_RST_EN, CSS_MAS, val); } else { val = REG_CLR_FLD(VPU_40XX_HOST_SS_CPR_RST_EN, TOP_NOC, val); val = REG_CLR_FLD(VPU_40XX_HOST_SS_CPR_RST_EN, DSS_MAS, val); val = REG_CLR_FLD(VPU_40XX_HOST_SS_CPR_RST_EN, CSS_MAS, val); } REGV_WR32(VPU_40XX_HOST_SS_CPR_RST_EN, val); } static void host_ss_rst_drive(struct ivpu_device *vdev, bool enable) { if (ivpu_hw_ip_gen(vdev) == IVPU_HW_IP_37XX) host_ss_rst_drive_37xx(vdev, enable); else host_ss_rst_drive_40xx(vdev, enable); } static void host_ss_rst_enable(struct ivpu_device *vdev) { host_ss_rst_drive(vdev, true); } static void host_ss_noc_qreqn_top_socmmio_drive_37xx(struct ivpu_device *vdev, bool enable) { u32 val = REGV_RD32(VPU_37XX_HOST_SS_NOC_QREQN); if (enable) val = REG_SET_FLD(VPU_37XX_HOST_SS_NOC_QREQN, TOP_SOCMMIO, val); else val = REG_CLR_FLD(VPU_37XX_HOST_SS_NOC_QREQN, TOP_SOCMMIO, val); REGV_WR32(VPU_37XX_HOST_SS_NOC_QREQN, val); } static void host_ss_noc_qreqn_top_socmmio_drive_40xx(struct ivpu_device *vdev, bool enable) { u32 val = REGV_RD32(VPU_40XX_HOST_SS_NOC_QREQN); if (enable) val = REG_SET_FLD(VPU_40XX_HOST_SS_NOC_QREQN, TOP_SOCMMIO, val); else val = REG_CLR_FLD(VPU_40XX_HOST_SS_NOC_QREQN, TOP_SOCMMIO, val); REGV_WR32(VPU_40XX_HOST_SS_NOC_QREQN, val); } static void host_ss_noc_qreqn_top_socmmio_drive(struct ivpu_device *vdev, bool enable) { if (ivpu_hw_ip_gen(vdev) == IVPU_HW_IP_37XX) host_ss_noc_qreqn_top_socmmio_drive_37xx(vdev, enable); else host_ss_noc_qreqn_top_socmmio_drive_40xx(vdev, enable); } static int host_ss_axi_drive(struct ivpu_device *vdev, bool enable) { int ret; host_ss_noc_qreqn_top_socmmio_drive(vdev, enable); ret = host_ss_noc_qacceptn_check(vdev, enable ? 0x1 : 0x0); if (ret) { ivpu_err(vdev, "Failed HOST SS NOC QACCEPTN check: %d\n", ret); return ret; } ret = host_ss_noc_qdeny_check(vdev, 0x0); if (ret) ivpu_err(vdev, "Failed HOST SS NOC QDENY check: %d\n", ret); return ret; } static void top_noc_qreqn_drive_40xx(struct ivpu_device *vdev, bool enable) { u32 val = REGV_RD32(VPU_40XX_TOP_NOC_QREQN); if (enable) { val = REG_SET_FLD(VPU_40XX_TOP_NOC_QREQN, CPU_CTRL, val); val = REG_SET_FLD(VPU_40XX_TOP_NOC_QREQN, HOSTIF_L2CACHE, val); } else { val = REG_CLR_FLD(VPU_40XX_TOP_NOC_QREQN, CPU_CTRL, val); val = REG_CLR_FLD(VPU_40XX_TOP_NOC_QREQN, HOSTIF_L2CACHE, val); } REGV_WR32(VPU_40XX_TOP_NOC_QREQN, val); } static void top_noc_qreqn_drive_37xx(struct ivpu_device *vdev, bool enable) { u32 val = REGV_RD32(VPU_37XX_TOP_NOC_QREQN); if (enable) { val = REG_SET_FLD(VPU_37XX_TOP_NOC_QREQN, CPU_CTRL, val); val = REG_SET_FLD(VPU_37XX_TOP_NOC_QREQN, HOSTIF_L2CACHE, val); } else { val = REG_CLR_FLD(VPU_37XX_TOP_NOC_QREQN, CPU_CTRL, val); val = REG_CLR_FLD(VPU_37XX_TOP_NOC_QREQN, HOSTIF_L2CACHE, val); } REGV_WR32(VPU_37XX_TOP_NOC_QREQN, val); } static void top_noc_qreqn_drive(struct ivpu_device *vdev, bool enable) { if (ivpu_hw_ip_gen(vdev) == IVPU_HW_IP_37XX) top_noc_qreqn_drive_37xx(vdev, enable); else top_noc_qreqn_drive_40xx(vdev, enable); } int ivpu_hw_ip_host_ss_axi_enable(struct ivpu_device *vdev) { return host_ss_axi_drive(vdev, true); } static int top_noc_qacceptn_check_37xx(struct ivpu_device *vdev, u32 exp_val) { u32 val = REGV_RD32(VPU_37XX_TOP_NOC_QACCEPTN); if (!REG_TEST_FLD_NUM(VPU_37XX_TOP_NOC_QACCEPTN, CPU_CTRL, exp_val, val) || !REG_TEST_FLD_NUM(VPU_37XX_TOP_NOC_QACCEPTN, HOSTIF_L2CACHE, exp_val, val)) return -EIO; return 0; } static int top_noc_qacceptn_check_40xx(struct ivpu_device *vdev, u32 exp_val) { u32 val = REGV_RD32(VPU_40XX_TOP_NOC_QACCEPTN); if (!REG_TEST_FLD_NUM(VPU_40XX_TOP_NOC_QACCEPTN, CPU_CTRL, exp_val, val) || !REG_TEST_FLD_NUM(VPU_40XX_TOP_NOC_QACCEPTN, HOSTIF_L2CACHE, exp_val, val)) return -EIO; return 0; } static int top_noc_qacceptn_check(struct ivpu_device *vdev, u32 exp_val) { if (ivpu_hw_ip_gen(vdev) == IVPU_HW_IP_37XX) return top_noc_qacceptn_check_37xx(vdev, exp_val); else return top_noc_qacceptn_check_40xx(vdev, exp_val); } static int top_noc_qdeny_check_37xx(struct ivpu_device *vdev, u32 exp_val) { u32 val = REGV_RD32(VPU_37XX_TOP_NOC_QDENY); if (!REG_TEST_FLD_NUM(VPU_37XX_TOP_NOC_QDENY, CPU_CTRL, exp_val, val) || !REG_TEST_FLD_NUM(VPU_37XX_TOP_NOC_QDENY, HOSTIF_L2CACHE, exp_val, val)) return -EIO; return 0; } static int top_noc_qdeny_check_40xx(struct ivpu_device *vdev, u32 exp_val) { u32 val = REGV_RD32(VPU_40XX_TOP_NOC_QDENY); if (!REG_TEST_FLD_NUM(VPU_40XX_TOP_NOC_QDENY, CPU_CTRL, exp_val, val) || !REG_TEST_FLD_NUM(VPU_40XX_TOP_NOC_QDENY, HOSTIF_L2CACHE, exp_val, val)) return -EIO; return 0; } static int top_noc_qdeny_check(struct ivpu_device *vdev, u32 exp_val) { if (ivpu_hw_ip_gen(vdev) == IVPU_HW_IP_37XX) return top_noc_qdeny_check_37xx(vdev, exp_val); else return top_noc_qdeny_check_40xx(vdev, exp_val); } static int top_noc_drive(struct ivpu_device *vdev, bool enable) { int ret; top_noc_qreqn_drive(vdev, enable); ret = top_noc_qacceptn_check(vdev, enable ? 0x1 : 0x0); if (ret) { ivpu_err(vdev, "Failed TOP NOC QACCEPTN check: %d\n", ret); return ret; } ret = top_noc_qdeny_check(vdev, 0x0); if (ret) ivpu_err(vdev, "Failed TOP NOC QDENY check: %d\n", ret); return ret; } int ivpu_hw_ip_top_noc_enable(struct ivpu_device *vdev) { return top_noc_drive(vdev, true); } static void dpu_active_drive_37xx(struct ivpu_device *vdev, bool enable) { u32 val = REGV_RD32(VPU_37XX_HOST_SS_AON_DPU_ACTIVE); if (enable) val = REG_SET_FLD(VPU_37XX_HOST_SS_AON_DPU_ACTIVE, DPU_ACTIVE, val); else val = REG_CLR_FLD(VPU_37XX_HOST_SS_AON_DPU_ACTIVE, DPU_ACTIVE, val); REGV_WR32(VPU_37XX_HOST_SS_AON_DPU_ACTIVE, val); } int ivpu_hw_ip_pwr_domain_enable(struct ivpu_device *vdev) { int ret; if (ivpu_hw_ip_gen(vdev) == IVPU_HW_IP_50XX) pwr_island_delay_set_50xx(vdev); pwr_island_enable(vdev); ret = wait_for_pwr_island_status(vdev, 0x1); if (ret) { ivpu_err(vdev, "Timed out waiting for power island status\n"); return ret; } ret = top_noc_qreqn_check(vdev, 0x0); if (ret) { ivpu_err(vdev, "Failed TOP NOC QREQN check %d\n", ret); return ret; } host_ss_clk_enable(vdev); pwr_island_isolation_disable(vdev); host_ss_rst_enable(vdev); if (ivpu_hw_ip_gen(vdev) == IVPU_HW_IP_37XX) dpu_active_drive_37xx(vdev, true); return ret; } u64 ivpu_hw_ip_read_perf_timer_counter(struct ivpu_device *vdev) { if (ivpu_hw_ip_gen(vdev) == IVPU_HW_IP_37XX) return REGV_RD64(VPU_37XX_CPU_SS_TIM_PERF_FREE_CNT); else return REGV_RD64(VPU_40XX_CPU_SS_TIM_PERF_EXT_FREE_CNT); } static void ivpu_hw_ip_snoop_disable_37xx(struct ivpu_device *vdev) { u32 val = REGV_RD32(VPU_37XX_HOST_IF_TCU_PTW_OVERRIDES); val = REG_SET_FLD(VPU_37XX_HOST_IF_TCU_PTW_OVERRIDES, NOSNOOP_OVERRIDE_EN, val); val = REG_CLR_FLD(VPU_37XX_HOST_IF_TCU_PTW_OVERRIDES, AW_NOSNOOP_OVERRIDE, val); if (ivpu_is_force_snoop_enabled(vdev)) val = REG_CLR_FLD(VPU_37XX_HOST_IF_TCU_PTW_OVERRIDES, AR_NOSNOOP_OVERRIDE, val); else val = REG_SET_FLD(VPU_37XX_HOST_IF_TCU_PTW_OVERRIDES, AR_NOSNOOP_OVERRIDE, val); REGV_WR32(VPU_37XX_HOST_IF_TCU_PTW_OVERRIDES, val); } static void ivpu_hw_ip_snoop_disable_40xx(struct ivpu_device *vdev) { u32 val = REGV_RD32(VPU_40XX_HOST_IF_TCU_PTW_OVERRIDES); val = REG_SET_FLD(VPU_40XX_HOST_IF_TCU_PTW_OVERRIDES, SNOOP_OVERRIDE_EN, val); val = REG_SET_FLD(VPU_40XX_HOST_IF_TCU_PTW_OVERRIDES, AW_SNOOP_OVERRIDE, val); if (ivpu_is_force_snoop_enabled(vdev)) val = REG_SET_FLD(VPU_40XX_HOST_IF_TCU_PTW_OVERRIDES, AR_SNOOP_OVERRIDE, val); else val = REG_CLR_FLD(VPU_40XX_HOST_IF_TCU_PTW_OVERRIDES, AR_SNOOP_OVERRIDE, val); REGV_WR32(VPU_40XX_HOST_IF_TCU_PTW_OVERRIDES, val); } void ivpu_hw_ip_snoop_disable(struct ivpu_device *vdev) { if (ivpu_hw_ip_gen(vdev) == IVPU_HW_IP_37XX) return ivpu_hw_ip_snoop_disable_37xx(vdev); else return ivpu_hw_ip_snoop_disable_40xx(vdev); } static void ivpu_hw_ip_tbu_mmu_enable_37xx(struct ivpu_device *vdev) { u32 val = REGV_RD32(VPU_37XX_HOST_IF_TBU_MMUSSIDV); val = REG_SET_FLD(VPU_37XX_HOST_IF_TBU_MMUSSIDV, TBU0_AWMMUSSIDV, val); val = REG_SET_FLD(VPU_37XX_HOST_IF_TBU_MMUSSIDV, TBU0_ARMMUSSIDV, val); val = REG_SET_FLD(VPU_37XX_HOST_IF_TBU_MMUSSIDV, TBU2_AWMMUSSIDV, val); val = REG_SET_FLD(VPU_37XX_HOST_IF_TBU_MMUSSIDV, TBU2_ARMMUSSIDV, val); REGV_WR32(VPU_37XX_HOST_IF_TBU_MMUSSIDV, val); } static void ivpu_hw_ip_tbu_mmu_enable_40xx(struct ivpu_device *vdev) { u32 val = REGV_RD32(VPU_40XX_HOST_IF_TBU_MMUSSIDV); val = REG_SET_FLD(VPU_40XX_HOST_IF_TBU_MMUSSIDV, TBU0_AWMMUSSIDV, val); val = REG_SET_FLD(VPU_40XX_HOST_IF_TBU_MMUSSIDV, TBU0_ARMMUSSIDV, val); val = REG_SET_FLD(VPU_40XX_HOST_IF_TBU_MMUSSIDV, TBU1_AWMMUSSIDV, val); val = REG_SET_FLD(VPU_40XX_HOST_IF_TBU_MMUSSIDV, TBU1_ARMMUSSIDV, val); val = REG_SET_FLD(VPU_40XX_HOST_IF_TBU_MMUSSIDV, TBU2_AWMMUSSIDV, val); val = REG_SET_FLD(VPU_40XX_HOST_IF_TBU_MMUSSIDV, TBU2_ARMMUSSIDV, val); REGV_WR32(VPU_40XX_HOST_IF_TBU_MMUSSIDV, val); } void ivpu_hw_ip_tbu_mmu_enable(struct ivpu_device *vdev) { if (ivpu_hw_ip_gen(vdev) == IVPU_HW_IP_37XX) return ivpu_hw_ip_tbu_mmu_enable_37xx(vdev); else return ivpu_hw_ip_tbu_mmu_enable_40xx(vdev); } static int soc_cpu_boot_37xx(struct ivpu_device *vdev) { u32 val; val = REGV_RD32(VPU_37XX_CPU_SS_MSSCPU_CPR_LEON_RT_VEC); val = REG_SET_FLD(VPU_37XX_CPU_SS_MSSCPU_CPR_LEON_RT_VEC, IRQI_RSTRUN0, val); val = REG_CLR_FLD(VPU_37XX_CPU_SS_MSSCPU_CPR_LEON_RT_VEC, IRQI_RSTVEC, val); REGV_WR32(VPU_37XX_CPU_SS_MSSCPU_CPR_LEON_RT_VEC, val); val = REG_SET_FLD(VPU_37XX_CPU_SS_MSSCPU_CPR_LEON_RT_VEC, IRQI_RESUME0, val); REGV_WR32(VPU_37XX_CPU_SS_MSSCPU_CPR_LEON_RT_VEC, val); val = REG_CLR_FLD(VPU_37XX_CPU_SS_MSSCPU_CPR_LEON_RT_VEC, IRQI_RESUME0, val); REGV_WR32(VPU_37XX_CPU_SS_MSSCPU_CPR_LEON_RT_VEC, val); val = vdev->fw->entry_point >> 9; REGV_WR32(VPU_37XX_HOST_SS_LOADING_ADDRESS_LO, val); val = REG_SET_FLD(VPU_37XX_HOST_SS_LOADING_ADDRESS_LO, DONE, val); REGV_WR32(VPU_37XX_HOST_SS_LOADING_ADDRESS_LO, val); ivpu_dbg(vdev, PM, "Booting firmware, mode: %s\n", vdev->fw->entry_point == vdev->fw->cold_boot_entry_point ? "cold boot" : "resume"); return 0; } static int cpu_noc_qacceptn_check_40xx(struct ivpu_device *vdev, u32 exp_val) { u32 val = REGV_RD32(VPU_40XX_CPU_SS_CPR_NOC_QACCEPTN); if (!REG_TEST_FLD_NUM(VPU_40XX_CPU_SS_CPR_NOC_QACCEPTN, TOP_MMIO, exp_val, val)) return -EIO; return 0; } static int cpu_noc_qdeny_check_40xx(struct ivpu_device *vdev, u32 exp_val) { u32 val = REGV_RD32(VPU_40XX_CPU_SS_CPR_NOC_QDENY); if (!REG_TEST_FLD_NUM(VPU_40XX_CPU_SS_CPR_NOC_QDENY, TOP_MMIO, exp_val, val)) return -EIO; return 0; } static void cpu_noc_top_mmio_drive_40xx(struct ivpu_device *vdev, bool enable) { u32 val = REGV_RD32(VPU_40XX_CPU_SS_CPR_NOC_QREQN); if (enable) val = REG_SET_FLD(VPU_40XX_CPU_SS_CPR_NOC_QREQN, TOP_MMIO, val); else val = REG_CLR_FLD(VPU_40XX_CPU_SS_CPR_NOC_QREQN, TOP_MMIO, val); REGV_WR32(VPU_40XX_CPU_SS_CPR_NOC_QREQN, val); } static int soc_cpu_drive_40xx(struct ivpu_device *vdev, bool enable) { int ret; cpu_noc_top_mmio_drive_40xx(vdev, enable); ret = cpu_noc_qacceptn_check_40xx(vdev, enable ? 0x1 : 0x0); if (ret) { ivpu_err(vdev, "Failed qacceptn check: %d\n", ret); return ret; } ret = cpu_noc_qdeny_check_40xx(vdev, 0x0); if (ret) ivpu_err(vdev, "Failed qdeny check: %d\n", ret); return ret; } static int soc_cpu_enable(struct ivpu_device *vdev) { return soc_cpu_drive_40xx(vdev, true); } static int soc_cpu_boot_40xx(struct ivpu_device *vdev) { int ret; u32 val; u64 val64; ret = soc_cpu_enable(vdev); if (ret) { ivpu_err(vdev, "Failed to enable SOC CPU: %d\n", ret); return ret; } val64 = vdev->fw->entry_point; val64 <<= ffs(VPU_40XX_HOST_SS_VERIFICATION_ADDRESS_LO_IMAGE_LOCATION_MASK) - 1; REGV_WR64(VPU_40XX_HOST_SS_VERIFICATION_ADDRESS_LO, val64); val = REGV_RD32(VPU_40XX_HOST_SS_VERIFICATION_ADDRESS_LO); val = REG_SET_FLD(VPU_40XX_HOST_SS_VERIFICATION_ADDRESS_LO, DONE, val); REGV_WR32(VPU_40XX_HOST_SS_VERIFICATION_ADDRESS_LO, val); ivpu_dbg(vdev, PM, "Booting firmware, mode: %s\n", ivpu_fw_is_cold_boot(vdev) ? "cold boot" : "resume"); return 0; } int ivpu_hw_ip_soc_cpu_boot(struct ivpu_device *vdev) { if (ivpu_hw_ip_gen(vdev) == IVPU_HW_IP_37XX) return soc_cpu_boot_37xx(vdev); else return soc_cpu_boot_40xx(vdev); } static void wdt_disable_37xx(struct ivpu_device *vdev) { u32 val; /* Enable writing and set non-zero WDT value */ REGV_WR32(VPU_37XX_CPU_SS_TIM_SAFE, TIM_SAFE_ENABLE); REGV_WR32(VPU_37XX_CPU_SS_TIM_WATCHDOG, TIM_WATCHDOG_RESET_VALUE); /* Enable writing and disable watchdog timer */ REGV_WR32(VPU_37XX_CPU_SS_TIM_SAFE, TIM_SAFE_ENABLE); REGV_WR32(VPU_37XX_CPU_SS_TIM_WDOG_EN, 0); /* Now clear the timeout interrupt */ val = REGV_RD32(VPU_37XX_CPU_SS_TIM_GEN_CONFIG); val = REG_CLR_FLD(VPU_37XX_CPU_SS_TIM_GEN_CONFIG, WDOG_TO_INT_CLR, val); REGV_WR32(VPU_37XX_CPU_SS_TIM_GEN_CONFIG, val); } static void wdt_disable_40xx(struct ivpu_device *vdev) { u32 val; REGV_WR32(VPU_40XX_CPU_SS_TIM_SAFE, TIM_SAFE_ENABLE); REGV_WR32(VPU_40XX_CPU_SS_TIM_WATCHDOG, TIM_WATCHDOG_RESET_VALUE); REGV_WR32(VPU_40XX_CPU_SS_TIM_SAFE, TIM_SAFE_ENABLE); REGV_WR32(VPU_40XX_CPU_SS_TIM_WDOG_EN, 0); val = REGV_RD32(VPU_40XX_CPU_SS_TIM_GEN_CONFIG); val = REG_CLR_FLD(VPU_40XX_CPU_SS_TIM_GEN_CONFIG, WDOG_TO_INT_CLR, val); REGV_WR32(VPU_40XX_CPU_SS_TIM_GEN_CONFIG, val); } void ivpu_hw_ip_wdt_disable(struct ivpu_device *vdev) { if (ivpu_hw_ip_gen(vdev) == IVPU_HW_IP_37XX) return wdt_disable_37xx(vdev); else return wdt_disable_40xx(vdev); } static u32 ipc_rx_count_get_37xx(struct ivpu_device *vdev) { u32 count = REGV_RD32_SILENT(VPU_37XX_HOST_SS_TIM_IPC_FIFO_STAT); return REG_GET_FLD(VPU_37XX_HOST_SS_TIM_IPC_FIFO_STAT, FILL_LEVEL, count); } static u32 ipc_rx_count_get_40xx(struct ivpu_device *vdev) { u32 count = REGV_RD32_SILENT(VPU_40XX_HOST_SS_TIM_IPC_FIFO_STAT); return REG_GET_FLD(VPU_40XX_HOST_SS_TIM_IPC_FIFO_STAT, FILL_LEVEL, count); } u32 ivpu_hw_ip_ipc_rx_count_get(struct ivpu_device *vdev) { if (ivpu_hw_ip_gen(vdev) == IVPU_HW_IP_37XX) return ipc_rx_count_get_37xx(vdev); else return ipc_rx_count_get_40xx(vdev); } void ivpu_hw_ip_irq_enable(struct ivpu_device *vdev) { if (ivpu_hw_ip_gen(vdev) == IVPU_HW_IP_37XX) { REGV_WR32(VPU_37XX_HOST_SS_FW_SOC_IRQ_EN, ITF_FIREWALL_VIOLATION_MASK_37XX); REGV_WR64(VPU_37XX_HOST_SS_ICB_ENABLE_0, ICB_0_1_IRQ_MASK_37XX); } else { REGV_WR32(VPU_40XX_HOST_SS_FW_SOC_IRQ_EN, ITF_FIREWALL_VIOLATION_MASK_40XX); REGV_WR64(VPU_40XX_HOST_SS_ICB_ENABLE_0, ICB_0_1_IRQ_MASK_40XX); } } void ivpu_hw_ip_irq_disable(struct ivpu_device *vdev) { if (ivpu_hw_ip_gen(vdev) == IVPU_HW_IP_37XX) { REGV_WR64(VPU_37XX_HOST_SS_ICB_ENABLE_0, 0x0ull); REGV_WR32(VPU_37XX_HOST_SS_FW_SOC_IRQ_EN, 0x0); } else { REGV_WR64(VPU_40XX_HOST_SS_ICB_ENABLE_0, 0x0ull); REGV_WR32(VPU_40XX_HOST_SS_FW_SOC_IRQ_EN, 0x0ul); } } static void diagnose_failure_37xx(struct ivpu_device *vdev) { u32 reg = REGV_RD32(VPU_37XX_HOST_SS_ICB_STATUS_0) & ICB_0_IRQ_MASK_37XX; if (ipc_rx_count_get_37xx(vdev)) ivpu_err(vdev, "IPC FIFO queue not empty, missed IPC IRQ"); if (REG_TEST_FLD(VPU_37XX_HOST_SS_ICB_STATUS_0, CPU_INT_REDIRECT_0_INT, reg)) ivpu_err(vdev, "WDT MSS timeout detected\n"); if (REG_TEST_FLD(VPU_37XX_HOST_SS_ICB_STATUS_0, CPU_INT_REDIRECT_1_INT, reg)) ivpu_err(vdev, "WDT NCE timeout detected\n"); if (REG_TEST_FLD(VPU_37XX_HOST_SS_ICB_STATUS_0, NOC_FIREWALL_INT, reg)) ivpu_err(vdev, "NOC Firewall irq detected\n"); } static void diagnose_failure_40xx(struct ivpu_device *vdev) { u32 reg = REGV_RD32(VPU_40XX_HOST_SS_ICB_STATUS_0) & ICB_0_IRQ_MASK_40XX; if (ipc_rx_count_get_40xx(vdev)) ivpu_err(vdev, "IPC FIFO queue not empty, missed IPC IRQ"); if (REG_TEST_FLD(VPU_40XX_HOST_SS_ICB_STATUS_0, CPU_INT_REDIRECT_0_INT, reg)) ivpu_err(vdev, "WDT MSS timeout detected\n"); if (REG_TEST_FLD(VPU_40XX_HOST_SS_ICB_STATUS_0, CPU_INT_REDIRECT_1_INT, reg)) ivpu_err(vdev, "WDT NCE timeout detected\n"); if (REG_TEST_FLD(VPU_40XX_HOST_SS_ICB_STATUS_0, NOC_FIREWALL_INT, reg)) ivpu_err(vdev, "NOC Firewall irq detected\n"); } void ivpu_hw_ip_diagnose_failure(struct ivpu_device *vdev) { if (ivpu_hw_ip_gen(vdev) == IVPU_HW_IP_37XX) diagnose_failure_37xx(vdev); else diagnose_failure_40xx(vdev); } void ivpu_hw_ip_irq_clear(struct ivpu_device *vdev) { if (ivpu_hw_ip_gen(vdev) == IVPU_HW_IP_37XX) REGV_WR64(VPU_37XX_HOST_SS_ICB_CLEAR_0, ICB_0_1_IRQ_MASK_37XX); else REGV_WR64(VPU_40XX_HOST_SS_ICB_CLEAR_0, ICB_0_1_IRQ_MASK_40XX); } static void irq_wdt_nce_handler(struct ivpu_device *vdev) { ivpu_pm_trigger_recovery(vdev, "WDT NCE IRQ"); } static void irq_wdt_mss_handler(struct ivpu_device *vdev) { ivpu_hw_ip_wdt_disable(vdev); ivpu_pm_trigger_recovery(vdev, "WDT MSS IRQ"); } static void irq_noc_firewall_handler(struct ivpu_device *vdev) { atomic_inc(&vdev->hw->firewall_irq_counter); ivpu_dbg(vdev, IRQ, "NOC Firewall interrupt detected, counter %d\n", atomic_read(&vdev->hw->firewall_irq_counter)); } /* Handler for IRQs from NPU core */ bool ivpu_hw_ip_irq_handler_37xx(struct ivpu_device *vdev, int irq) { u32 status = REGV_RD32(VPU_37XX_HOST_SS_ICB_STATUS_0) & ICB_0_IRQ_MASK_37XX; if (!status) return false; REGV_WR32(VPU_37XX_HOST_SS_ICB_CLEAR_0, status); if (REG_TEST_FLD(VPU_37XX_HOST_SS_ICB_STATUS_0, MMU_IRQ_0_INT, status)) ivpu_mmu_irq_evtq_handler(vdev); if (REG_TEST_FLD(VPU_37XX_HOST_SS_ICB_STATUS_0, HOST_IPC_FIFO_INT, status)) ivpu_ipc_irq_handler(vdev); if (REG_TEST_FLD(VPU_37XX_HOST_SS_ICB_STATUS_0, MMU_IRQ_1_INT, status)) ivpu_dbg(vdev, IRQ, "MMU sync complete\n"); if (REG_TEST_FLD(VPU_37XX_HOST_SS_ICB_STATUS_0, MMU_IRQ_2_INT, status)) ivpu_mmu_irq_gerr_handler(vdev); if (REG_TEST_FLD(VPU_37XX_HOST_SS_ICB_STATUS_0, CPU_INT_REDIRECT_0_INT, status)) irq_wdt_mss_handler(vdev); if (REG_TEST_FLD(VPU_37XX_HOST_SS_ICB_STATUS_0, CPU_INT_REDIRECT_1_INT, status)) irq_wdt_nce_handler(vdev); if (REG_TEST_FLD(VPU_37XX_HOST_SS_ICB_STATUS_0, NOC_FIREWALL_INT, status)) irq_noc_firewall_handler(vdev); return true; } /* Handler for IRQs from NPU core */ bool ivpu_hw_ip_irq_handler_40xx(struct ivpu_device *vdev, int irq) { u32 status = REGV_RD32(VPU_40XX_HOST_SS_ICB_STATUS_0) & ICB_0_IRQ_MASK_40XX; if (!status) return false; REGV_WR32(VPU_40XX_HOST_SS_ICB_CLEAR_0, status); if (REG_TEST_FLD(VPU_40XX_HOST_SS_ICB_STATUS_0, MMU_IRQ_0_INT, status)) ivpu_mmu_irq_evtq_handler(vdev); if (REG_TEST_FLD(VPU_40XX_HOST_SS_ICB_STATUS_0, HOST_IPC_FIFO_INT, status)) ivpu_ipc_irq_handler(vdev); if (REG_TEST_FLD(VPU_40XX_HOST_SS_ICB_STATUS_0, MMU_IRQ_1_INT, status)) ivpu_dbg(vdev, IRQ, "MMU sync complete\n"); if (REG_TEST_FLD(VPU_40XX_HOST_SS_ICB_STATUS_0, MMU_IRQ_2_INT, status)) ivpu_mmu_irq_gerr_handler(vdev); if (REG_TEST_FLD(VPU_40XX_HOST_SS_ICB_STATUS_0, CPU_INT_REDIRECT_0_INT, status)) irq_wdt_mss_handler(vdev); if (REG_TEST_FLD(VPU_40XX_HOST_SS_ICB_STATUS_0, CPU_INT_REDIRECT_1_INT, status)) irq_wdt_nce_handler(vdev); if (REG_TEST_FLD(VPU_40XX_HOST_SS_ICB_STATUS_0, NOC_FIREWALL_INT, status)) irq_noc_firewall_handler(vdev); return true; } static void db_set_37xx(struct ivpu_device *vdev, u32 db_id) { u32 reg_stride = VPU_37XX_CPU_SS_DOORBELL_1 - VPU_37XX_CPU_SS_DOORBELL_0; u32 val = REG_FLD(VPU_37XX_CPU_SS_DOORBELL_0, SET); REGV_WR32I(VPU_37XX_CPU_SS_DOORBELL_0, reg_stride, db_id, val); } static void db_set_40xx(struct ivpu_device *vdev, u32 db_id) { u32 reg_stride = VPU_40XX_CPU_SS_DOORBELL_1 - VPU_40XX_CPU_SS_DOORBELL_0; u32 val = REG_FLD(VPU_40XX_CPU_SS_DOORBELL_0, SET); REGV_WR32I(VPU_40XX_CPU_SS_DOORBELL_0, reg_stride, db_id, val); } void ivpu_hw_ip_db_set(struct ivpu_device *vdev, u32 db_id) { if (ivpu_hw_ip_gen(vdev) == IVPU_HW_IP_37XX) db_set_37xx(vdev, db_id); else db_set_40xx(vdev, db_id); } u32 ivpu_hw_ip_ipc_rx_addr_get(struct ivpu_device *vdev) { if (ivpu_hw_ip_gen(vdev) == IVPU_HW_IP_37XX) return REGV_RD32(VPU_37XX_HOST_SS_TIM_IPC_FIFO_ATM); else return REGV_RD32(VPU_40XX_HOST_SS_TIM_IPC_FIFO_ATM); } void ivpu_hw_ip_ipc_tx_set(struct ivpu_device *vdev, u32 vpu_addr) { if (ivpu_hw_ip_gen(vdev) == IVPU_HW_IP_37XX) REGV_WR32(VPU_37XX_CPU_SS_TIM_IPC_FIFO, vpu_addr); else REGV_WR32(VPU_40XX_CPU_SS_TIM_IPC_FIFO, vpu_addr); }