diff options
Diffstat (limited to 'drivers/accel/ivpu/ivpu_hw_37xx.c')
| -rw-r--r-- | drivers/accel/ivpu/ivpu_hw_37xx.c | 1047 |
1 files changed, 1047 insertions, 0 deletions
diff --git a/drivers/accel/ivpu/ivpu_hw_37xx.c b/drivers/accel/ivpu/ivpu_hw_37xx.c new file mode 100644 index 000000000000..9eae1c241bc0 --- /dev/null +++ b/drivers/accel/ivpu/ivpu_hw_37xx.c @@ -0,0 +1,1047 @@ +// SPDX-License-Identifier: GPL-2.0-only +/* + * Copyright (C) 2020-2023 Intel Corporation + */ + +#include "ivpu_drv.h" +#include "ivpu_fw.h" +#include "ivpu_hw_37xx_reg.h" +#include "ivpu_hw_reg_io.h" +#include "ivpu_hw.h" +#include "ivpu_ipc.h" +#include "ivpu_mmu.h" +#include "ivpu_pm.h" + +#define TILE_FUSE_ENABLE_BOTH 0x0 +#define TILE_SKU_BOTH_MTL 0x3630 + +/* Work point configuration values */ +#define CONFIG_1_TILE 0x01 +#define CONFIG_2_TILE 0x02 +#define PLL_RATIO_5_3 0x01 +#define PLL_RATIO_4_3 0x02 +#define WP_CONFIG(tile, ratio) (((tile) << 8) | (ratio)) +#define WP_CONFIG_1_TILE_5_3_RATIO WP_CONFIG(CONFIG_1_TILE, PLL_RATIO_5_3) +#define WP_CONFIG_1_TILE_4_3_RATIO WP_CONFIG(CONFIG_1_TILE, PLL_RATIO_4_3) +#define WP_CONFIG_2_TILE_5_3_RATIO WP_CONFIG(CONFIG_2_TILE, PLL_RATIO_5_3) +#define WP_CONFIG_2_TILE_4_3_RATIO WP_CONFIG(CONFIG_2_TILE, PLL_RATIO_4_3) +#define WP_CONFIG_0_TILE_PLL_OFF WP_CONFIG(0, 0) + +#define PLL_REF_CLK_FREQ (50 * 1000000) +#define PLL_SIMULATION_FREQ (10 * 1000000) +#define PLL_DEFAULT_EPP_VALUE 0x80 + +#define TIM_SAFE_ENABLE 0xf1d0dead +#define TIM_WATCHDOG_RESET_VALUE 0xffffffff + +#define TIMEOUT_US (150 * USEC_PER_MSEC) +#define PWR_ISLAND_STATUS_TIMEOUT_US (5 * USEC_PER_MSEC) +#define PLL_TIMEOUT_US (1500 * USEC_PER_MSEC) +#define IDLE_TIMEOUT_US (500 * USEC_PER_MSEC) + +#define ICB_0_IRQ_MASK ((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 ((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 ((((u64)ICB_1_IRQ_MASK) << 32) | ICB_0_IRQ_MASK) + +#define BUTTRESS_IRQ_MASK ((REG_FLD(VPU_37XX_BUTTRESS_INTERRUPT_STAT, FREQ_CHANGE)) | \ + (REG_FLD(VPU_37XX_BUTTRESS_INTERRUPT_STAT, ATS_ERR)) | \ + (REG_FLD(VPU_37XX_BUTTRESS_INTERRUPT_STAT, UFI_ERR))) + +#define BUTTRESS_IRQ_ENABLE_MASK ((u32)~BUTTRESS_IRQ_MASK) +#define BUTTRESS_IRQ_DISABLE_MASK ((u32)-1) + +#define ITF_FIREWALL_VIOLATION_MASK ((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))) + +static char *ivpu_platform_to_str(u32 platform) +{ + switch (platform) { + case IVPU_PLATFORM_SILICON: + return "IVPU_PLATFORM_SILICON"; + case IVPU_PLATFORM_SIMICS: + return "IVPU_PLATFORM_SIMICS"; + case IVPU_PLATFORM_FPGA: + return "IVPU_PLATFORM_FPGA"; + default: + return "Invalid platform"; + } +} + +static void ivpu_hw_read_platform(struct ivpu_device *vdev) +{ + u32 gen_ctrl = REGV_RD32(VPU_37XX_HOST_SS_GEN_CTRL); + u32 platform = REG_GET_FLD(VPU_37XX_HOST_SS_GEN_CTRL, PS, gen_ctrl); + + if (platform == IVPU_PLATFORM_SIMICS || platform == IVPU_PLATFORM_FPGA) + vdev->platform = platform; + else + vdev->platform = IVPU_PLATFORM_SILICON; + + ivpu_dbg(vdev, MISC, "Platform type: %s (%d)\n", + ivpu_platform_to_str(vdev->platform), vdev->platform); +} + +static void ivpu_hw_wa_init(struct ivpu_device *vdev) +{ + vdev->wa.punit_disabled = ivpu_is_fpga(vdev); + vdev->wa.clear_runtime_mem = false; + vdev->wa.d3hot_after_power_off = true; + + if (ivpu_device_id(vdev) == PCI_DEVICE_ID_MTL && ivpu_revision(vdev) < 4) + vdev->wa.interrupt_clear_with_0 = true; +} + +static void ivpu_hw_timeouts_init(struct ivpu_device *vdev) +{ + if (ivpu_is_simics(vdev) || ivpu_is_fpga(vdev)) { + vdev->timeout.boot = 100000; + vdev->timeout.jsm = 50000; + vdev->timeout.tdr = 2000000; + vdev->timeout.reschedule_suspend = 1000; + } else { + vdev->timeout.boot = 1000; + vdev->timeout.jsm = 500; + vdev->timeout.tdr = 2000; + vdev->timeout.reschedule_suspend = 10; + } +} + +static int ivpu_pll_wait_for_cmd_send(struct ivpu_device *vdev) +{ + return REGB_POLL_FLD(VPU_37XX_BUTTRESS_WP_REQ_CMD, SEND, 0, PLL_TIMEOUT_US); +} + +/* Send KMD initiated workpoint change */ +static int ivpu_pll_cmd_send(struct ivpu_device *vdev, u16 min_ratio, u16 max_ratio, + u16 target_ratio, u16 config) +{ + int ret; + u32 val; + + ret = ivpu_pll_wait_for_cmd_send(vdev); + if (ret) { + ivpu_err(vdev, "Failed to sync before WP request: %d\n", ret); + return ret; + } + + val = REGB_RD32(VPU_37XX_BUTTRESS_WP_REQ_PAYLOAD0); + val = REG_SET_FLD_NUM(VPU_37XX_BUTTRESS_WP_REQ_PAYLOAD0, MIN_RATIO, min_ratio, val); + val = REG_SET_FLD_NUM(VPU_37XX_BUTTRESS_WP_REQ_PAYLOAD0, MAX_RATIO, max_ratio, val); + REGB_WR32(VPU_37XX_BUTTRESS_WP_REQ_PAYLOAD0, val); + + val = REGB_RD32(VPU_37XX_BUTTRESS_WP_REQ_PAYLOAD1); + val = REG_SET_FLD_NUM(VPU_37XX_BUTTRESS_WP_REQ_PAYLOAD1, TARGET_RATIO, target_ratio, val); + val = REG_SET_FLD_NUM(VPU_37XX_BUTTRESS_WP_REQ_PAYLOAD1, EPP, PLL_DEFAULT_EPP_VALUE, val); + REGB_WR32(VPU_37XX_BUTTRESS_WP_REQ_PAYLOAD1, val); + + val = REGB_RD32(VPU_37XX_BUTTRESS_WP_REQ_PAYLOAD2); + val = REG_SET_FLD_NUM(VPU_37XX_BUTTRESS_WP_REQ_PAYLOAD2, CONFIG, config, val); + REGB_WR32(VPU_37XX_BUTTRESS_WP_REQ_PAYLOAD2, val); + + val = REGB_RD32(VPU_37XX_BUTTRESS_WP_REQ_CMD); + val = REG_SET_FLD(VPU_37XX_BUTTRESS_WP_REQ_CMD, SEND, val); + REGB_WR32(VPU_37XX_BUTTRESS_WP_REQ_CMD, val); + + ret = ivpu_pll_wait_for_cmd_send(vdev); + if (ret) + ivpu_err(vdev, "Failed to sync after WP request: %d\n", ret); + + return ret; +} + +static int ivpu_pll_wait_for_lock(struct ivpu_device *vdev, bool enable) +{ + u32 exp_val = enable ? 0x1 : 0x0; + + if (IVPU_WA(punit_disabled)) + return 0; + + return REGB_POLL_FLD(VPU_37XX_BUTTRESS_PLL_STATUS, LOCK, exp_val, PLL_TIMEOUT_US); +} + +static int ivpu_pll_wait_for_status_ready(struct ivpu_device *vdev) +{ + if (IVPU_WA(punit_disabled)) + return 0; + + return REGB_POLL_FLD(VPU_37XX_BUTTRESS_VPU_STATUS, READY, 1, PLL_TIMEOUT_US); +} + +static void ivpu_pll_init_frequency_ratios(struct ivpu_device *vdev) +{ + struct ivpu_hw_info *hw = vdev->hw; + u8 fuse_min_ratio, fuse_max_ratio, fuse_pn_ratio; + u32 fmin_fuse, fmax_fuse; + + fmin_fuse = REGB_RD32(VPU_37XX_BUTTRESS_FMIN_FUSE); + fuse_min_ratio = REG_GET_FLD(VPU_37XX_BUTTRESS_FMIN_FUSE, MIN_RATIO, fmin_fuse); + fuse_pn_ratio = REG_GET_FLD(VPU_37XX_BUTTRESS_FMIN_FUSE, PN_RATIO, fmin_fuse); + + fmax_fuse = REGB_RD32(VPU_37XX_BUTTRESS_FMAX_FUSE); + fuse_max_ratio = REG_GET_FLD(VPU_37XX_BUTTRESS_FMAX_FUSE, MAX_RATIO, fmax_fuse); + + hw->pll.min_ratio = clamp_t(u8, ivpu_pll_min_ratio, fuse_min_ratio, fuse_max_ratio); + hw->pll.max_ratio = clamp_t(u8, ivpu_pll_max_ratio, hw->pll.min_ratio, fuse_max_ratio); + hw->pll.pn_ratio = clamp_t(u8, fuse_pn_ratio, hw->pll.min_ratio, hw->pll.max_ratio); +} + +static int ivpu_hw_37xx_wait_for_vpuip_bar(struct ivpu_device *vdev) +{ + return REGV_POLL_FLD(VPU_37XX_HOST_SS_CPR_RST_CLR, AON, 0, 100); +} + +static int ivpu_pll_drive(struct ivpu_device *vdev, bool enable) +{ + struct ivpu_hw_info *hw = vdev->hw; + u16 target_ratio; + u16 config; + int ret; + + if (IVPU_WA(punit_disabled)) { + ivpu_dbg(vdev, PM, "Skipping PLL request on %s\n", + ivpu_platform_to_str(vdev->platform)); + return 0; + } + + if (enable) { + target_ratio = hw->pll.pn_ratio; + config = hw->config; + } else { + target_ratio = 0; + config = 0; + } + + ivpu_dbg(vdev, PM, "PLL workpoint request: config 0x%04x pll ratio 0x%x\n", + config, target_ratio); + + ret = ivpu_pll_cmd_send(vdev, hw->pll.min_ratio, hw->pll.max_ratio, target_ratio, config); + if (ret) { + ivpu_err(vdev, "Failed to send PLL workpoint request: %d\n", ret); + return ret; + } + + ret = ivpu_pll_wait_for_lock(vdev, enable); + if (ret) { + ivpu_err(vdev, "Timed out waiting for PLL lock\n"); + return ret; + } + + if (enable) { + ret = ivpu_pll_wait_for_status_ready(vdev); + if (ret) { + ivpu_err(vdev, "Timed out waiting for PLL ready status\n"); + return ret; + } + + ret = ivpu_hw_37xx_wait_for_vpuip_bar(vdev); + if (ret) { + ivpu_err(vdev, "Timed out waiting for VPUIP bar\n"); + return ret; + } + } + + return 0; +} + +static int ivpu_pll_enable(struct ivpu_device *vdev) +{ + return ivpu_pll_drive(vdev, true); +} + +static int ivpu_pll_disable(struct ivpu_device *vdev) +{ + return ivpu_pll_drive(vdev, false); +} + +static void ivpu_boot_host_ss_rst_clr_assert(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 void ivpu_boot_host_ss_rst_drive(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 ivpu_boot_host_ss_clk_drive(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 int ivpu_boot_noc_qreqn_check(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 ivpu_boot_noc_qacceptn_check(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 ivpu_boot_noc_qdeny_check(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 ivpu_boot_top_noc_qrenqn_check(struct ivpu_device *vdev, u32 exp_val) +{ + u32 val = REGV_RD32(MTL_VPU_TOP_NOC_QREQN); + + if (!REG_TEST_FLD_NUM(MTL_VPU_TOP_NOC_QREQN, CPU_CTRL, exp_val, val) || + !REG_TEST_FLD_NUM(MTL_VPU_TOP_NOC_QREQN, HOSTIF_L2CACHE, exp_val, val)) + return -EIO; + + return 0; +} + +static int ivpu_boot_top_noc_qacceptn_check(struct ivpu_device *vdev, u32 exp_val) +{ + u32 val = REGV_RD32(MTL_VPU_TOP_NOC_QACCEPTN); + + if (!REG_TEST_FLD_NUM(MTL_VPU_TOP_NOC_QACCEPTN, CPU_CTRL, exp_val, val) || + !REG_TEST_FLD_NUM(MTL_VPU_TOP_NOC_QACCEPTN, HOSTIF_L2CACHE, exp_val, val)) + return -EIO; + + return 0; +} + +static int ivpu_boot_top_noc_qdeny_check(struct ivpu_device *vdev, u32 exp_val) +{ + u32 val = REGV_RD32(MTL_VPU_TOP_NOC_QDENY); + + if (!REG_TEST_FLD_NUM(MTL_VPU_TOP_NOC_QDENY, CPU_CTRL, exp_val, val) || + !REG_TEST_FLD_NUM(MTL_VPU_TOP_NOC_QDENY, HOSTIF_L2CACHE, exp_val, val)) + return -EIO; + + return 0; +} + +static int ivpu_boot_host_ss_configure(struct ivpu_device *vdev) +{ + ivpu_boot_host_ss_rst_clr_assert(vdev); + + return ivpu_boot_noc_qreqn_check(vdev, 0x0); +} + +static void ivpu_boot_vpu_idle_gen_disable(struct ivpu_device *vdev) +{ + REGV_WR32(VPU_37XX_HOST_SS_AON_VPU_IDLE_GEN, 0x0); +} + +static int ivpu_boot_host_ss_axi_drive(struct ivpu_device *vdev, bool enable) +{ + int ret; + u32 val; + + 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); + + ret = ivpu_boot_noc_qacceptn_check(vdev, enable ? 0x1 : 0x0); + if (ret) { + ivpu_err(vdev, "Failed qacceptn check: %d\n", ret); + return ret; + } + + ret = ivpu_boot_noc_qdeny_check(vdev, 0x0); + if (ret) + ivpu_err(vdev, "Failed qdeny check: %d\n", ret); + + return ret; +} + +static int ivpu_boot_host_ss_axi_enable(struct ivpu_device *vdev) +{ + return ivpu_boot_host_ss_axi_drive(vdev, true); +} + +static int ivpu_boot_host_ss_top_noc_drive(struct ivpu_device *vdev, bool enable) +{ + int ret; + u32 val; + + val = REGV_RD32(MTL_VPU_TOP_NOC_QREQN); + if (enable) { + val = REG_SET_FLD(MTL_VPU_TOP_NOC_QREQN, CPU_CTRL, val); + val = REG_SET_FLD(MTL_VPU_TOP_NOC_QREQN, HOSTIF_L2CACHE, val); + } else { + val = REG_CLR_FLD(MTL_VPU_TOP_NOC_QREQN, CPU_CTRL, val); + val = REG_CLR_FLD(MTL_VPU_TOP_NOC_QREQN, HOSTIF_L2CACHE, val); + } + REGV_WR32(MTL_VPU_TOP_NOC_QREQN, val); + + ret = ivpu_boot_top_noc_qacceptn_check(vdev, enable ? 0x1 : 0x0); + if (ret) { + ivpu_err(vdev, "Failed qacceptn check: %d\n", ret); + return ret; + } + + ret = ivpu_boot_top_noc_qdeny_check(vdev, 0x0); + if (ret) + ivpu_err(vdev, "Failed qdeny check: %d\n", ret); + + return ret; +} + +static int ivpu_boot_host_ss_top_noc_enable(struct ivpu_device *vdev) +{ + return ivpu_boot_host_ss_top_noc_drive(vdev, true); +} + +static void ivpu_boot_pwr_island_trickle_drive(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 ivpu_boot_pwr_island_drive(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 int ivpu_boot_wait_for_pwr_island_status(struct ivpu_device *vdev, u32 exp_val) +{ + /* FPGA model (UPF) is not power aware, skipped Power Island polling */ + if (ivpu_is_fpga(vdev)) + return 0; + + return REGV_POLL_FLD(VPU_37XX_HOST_SS_AON_PWR_ISLAND_STATUS0, MSS_CPU, + exp_val, PWR_ISLAND_STATUS_TIMEOUT_US); +} + +static void ivpu_boot_pwr_island_isolation_drive(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 ivpu_boot_dpu_active_drive(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); +} + +static int ivpu_boot_pwr_domain_enable(struct ivpu_device *vdev) +{ + int ret; + + ivpu_boot_pwr_island_trickle_drive(vdev, true); + ivpu_boot_pwr_island_drive(vdev, true); + + ret = ivpu_boot_wait_for_pwr_island_status(vdev, 0x1); + if (ret) { + ivpu_err(vdev, "Timed out waiting for power island status\n"); + return ret; + } + + ret = ivpu_boot_top_noc_qrenqn_check(vdev, 0x0); + if (ret) { + ivpu_err(vdev, "Failed qrenqn check %d\n", ret); + return ret; + } + + ivpu_boot_host_ss_clk_drive(vdev, true); + ivpu_boot_pwr_island_isolation_drive(vdev, false); + ivpu_boot_host_ss_rst_drive(vdev, true); + ivpu_boot_dpu_active_drive(vdev, true); + + return ret; +} + +static void ivpu_boot_no_snoop_enable(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_SET_FLD(VPU_37XX_HOST_IF_TCU_PTW_OVERRIDES, AW_NOSNOOP_OVERRIDE, val); + 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_boot_tbu_mmu_enable(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_boot_soc_cpu_boot(struct ivpu_device *vdev) +{ + u32 val; + + val = REGV_RD32(MTL_VPU_CPU_SS_MSSCPU_CPR_LEON_RT_VEC); + val = REG_SET_FLD(MTL_VPU_CPU_SS_MSSCPU_CPR_LEON_RT_VEC, IRQI_RSTRUN0, val); + + val = REG_CLR_FLD(MTL_VPU_CPU_SS_MSSCPU_CPR_LEON_RT_VEC, IRQI_RSTVEC, val); + REGV_WR32(MTL_VPU_CPU_SS_MSSCPU_CPR_LEON_RT_VEC, val); + + val = REG_SET_FLD(MTL_VPU_CPU_SS_MSSCPU_CPR_LEON_RT_VEC, IRQI_RESUME0, val); + REGV_WR32(MTL_VPU_CPU_SS_MSSCPU_CPR_LEON_RT_VEC, val); + + val = REG_CLR_FLD(MTL_VPU_CPU_SS_MSSCPU_CPR_LEON_RT_VEC, IRQI_RESUME0, val); + REGV_WR32(MTL_VPU_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"); +} + +static int ivpu_boot_d0i3_drive(struct ivpu_device *vdev, bool enable) +{ + int ret; + u32 val; + + ret = REGB_POLL_FLD(VPU_37XX_BUTTRESS_VPU_D0I3_CONTROL, INPROGRESS, 0, TIMEOUT_US); + if (ret) { + ivpu_err(vdev, "Failed to sync before D0i3 transition: %d\n", ret); + return ret; + } + + val = REGB_RD32(VPU_37XX_BUTTRESS_VPU_D0I3_CONTROL); + if (enable) + val = REG_SET_FLD(VPU_37XX_BUTTRESS_VPU_D0I3_CONTROL, I3, val); + else + val = REG_CLR_FLD(VPU_37XX_BUTTRESS_VPU_D0I3_CONTROL, I3, val); + REGB_WR32(VPU_37XX_BUTTRESS_VPU_D0I3_CONTROL, val); + + ret = REGB_POLL_FLD(VPU_37XX_BUTTRESS_VPU_D0I3_CONTROL, INPROGRESS, 0, TIMEOUT_US); + if (ret) + ivpu_err(vdev, "Failed to sync after D0i3 transition: %d\n", ret); + + return ret; +} + +static int ivpu_hw_37xx_info_init(struct ivpu_device *vdev) +{ + struct ivpu_hw_info *hw = vdev->hw; + + hw->tile_fuse = TILE_FUSE_ENABLE_BOTH; + hw->sku = TILE_SKU_BOTH_MTL; + hw->config = WP_CONFIG_2_TILE_4_3_RATIO; + + ivpu_pll_init_frequency_ratios(vdev); + + ivpu_hw_init_range(&hw->ranges.global, 0x80000000, SZ_512M); + ivpu_hw_init_range(&hw->ranges.user, 0xc0000000, 255 * SZ_1M); + ivpu_hw_init_range(&hw->ranges.shave, 0x180000000, SZ_2G); + ivpu_hw_init_range(&hw->ranges.dma, 0x200000000, SZ_8G); + + return 0; +} + +static int ivpu_hw_37xx_reset(struct ivpu_device *vdev) +{ + int ret; + u32 val; + + if (IVPU_WA(punit_disabled)) + return 0; + + ret = REGB_POLL_FLD(VPU_37XX_BUTTRESS_VPU_IP_RESET, TRIGGER, 0, TIMEOUT_US); + if (ret) { + ivpu_err(vdev, "Timed out waiting for TRIGGER bit\n"); + return ret; + } + + val = REGB_RD32(VPU_37XX_BUTTRESS_VPU_IP_RESET); + val = REG_SET_FLD(VPU_37XX_BUTTRESS_VPU_IP_RESET, TRIGGER, val); + REGB_WR32(VPU_37XX_BUTTRESS_VPU_IP_RESET, val); + + ret = REGB_POLL_FLD(VPU_37XX_BUTTRESS_VPU_IP_RESET, TRIGGER, 0, TIMEOUT_US); + if (ret) + ivpu_err(vdev, "Timed out waiting for RESET completion\n"); + + return ret; +} + +static int ivpu_hw_37xx_d0i3_enable(struct ivpu_device *vdev) +{ + int ret; + + ret = ivpu_boot_d0i3_drive(vdev, true); + if (ret) + ivpu_err(vdev, "Failed to enable D0i3: %d\n", ret); + + udelay(5); /* VPU requires 5 us to complete the transition */ + + return ret; +} + +static int ivpu_hw_37xx_d0i3_disable(struct ivpu_device *vdev) +{ + int ret; + + ret = ivpu_boot_d0i3_drive(vdev, false); + if (ret) + ivpu_err(vdev, "Failed to disable D0i3: %d\n", ret); + + return ret; +} + +static int ivpu_hw_37xx_power_up(struct ivpu_device *vdev) +{ + int ret; + + ivpu_hw_read_platform(vdev); + ivpu_hw_wa_init(vdev); + ivpu_hw_timeouts_init(vdev); + + ret = ivpu_hw_37xx_reset(vdev); + if (ret) + ivpu_warn(vdev, "Failed to reset HW: %d\n", ret); + + ret = ivpu_hw_37xx_d0i3_disable(vdev); + if (ret) + ivpu_warn(vdev, "Failed to disable D0I3: %d\n", ret); + + ret = ivpu_pll_enable(vdev); + if (ret) { + ivpu_err(vdev, "Failed to enable PLL: %d\n", ret); + return ret; + } + + ret = ivpu_boot_host_ss_configure(vdev); + if (ret) { + ivpu_err(vdev, "Failed to configure host SS: %d\n", ret); + return ret; + } + + /* + * The control circuitry for vpu_idle indication logic powers up active. + * To ensure unnecessary low power mode signal from LRT during bring up, + * KMD disables the circuitry prior to bringing up the Main Power island. + */ + ivpu_boot_vpu_idle_gen_disable(vdev); + + ret = ivpu_boot_pwr_domain_enable(vdev); + if (ret) { + ivpu_err(vdev, "Failed to enable power domain: %d\n", ret); + return ret; + } + + ret = ivpu_boot_host_ss_axi_enable(vdev); + if (ret) { + ivpu_err(vdev, "Failed to enable AXI: %d\n", ret); + return ret; + } + + ret = ivpu_boot_host_ss_top_noc_enable(vdev); + if (ret) + ivpu_err(vdev, "Failed to enable TOP NOC: %d\n", ret); + + return ret; +} + +static int ivpu_hw_37xx_boot_fw(struct ivpu_device *vdev) +{ + ivpu_boot_no_snoop_enable(vdev); + ivpu_boot_tbu_mmu_enable(vdev); + ivpu_boot_soc_cpu_boot(vdev); + + return 0; +} + +static bool ivpu_hw_37xx_is_idle(struct ivpu_device *vdev) +{ + u32 val; + + if (IVPU_WA(punit_disabled)) + return true; + + val = REGB_RD32(VPU_37XX_BUTTRESS_VPU_STATUS); + return REG_TEST_FLD(VPU_37XX_BUTTRESS_VPU_STATUS, READY, val) && + REG_TEST_FLD(VPU_37XX_BUTTRESS_VPU_STATUS, IDLE, val); +} + +static int ivpu_hw_37xx_power_down(struct ivpu_device *vdev) +{ + int ret = 0; + + if (!ivpu_hw_37xx_is_idle(vdev) && ivpu_hw_37xx_reset(vdev)) + ivpu_err(vdev, "Failed to reset the VPU\n"); + + if (ivpu_pll_disable(vdev)) { + ivpu_err(vdev, "Failed to disable PLL\n"); + ret = -EIO; + } + + if (ivpu_hw_37xx_d0i3_enable(vdev)) { + ivpu_err(vdev, "Failed to enter D0I3\n"); + ret = -EIO; + } + + return ret; +} + +static void ivpu_hw_37xx_wdt_disable(struct ivpu_device *vdev) +{ + u32 val; + + /* Enable writing and set non-zero WDT value */ + REGV_WR32(MTL_VPU_CPU_SS_TIM_SAFE, TIM_SAFE_ENABLE); + REGV_WR32(MTL_VPU_CPU_SS_TIM_WATCHDOG, TIM_WATCHDOG_RESET_VALUE); + + /* Enable writing and disable watchdog timer */ + REGV_WR32(MTL_VPU_CPU_SS_TIM_SAFE, TIM_SAFE_ENABLE); + REGV_WR32(MTL_VPU_CPU_SS_TIM_WDOG_EN, 0); + + /* Now clear the timeout interrupt */ + val = REGV_RD32(MTL_VPU_CPU_SS_TIM_GEN_CONFIG); + val = REG_CLR_FLD(MTL_VPU_CPU_SS_TIM_GEN_CONFIG, WDOG_TO_INT_CLR, val); + REGV_WR32(MTL_VPU_CPU_SS_TIM_GEN_CONFIG, val); +} + +static u32 ivpu_hw_37xx_pll_to_freq(u32 ratio, u32 config) +{ + u32 pll_clock = PLL_REF_CLK_FREQ * ratio; + u32 cpu_clock; + + if ((config & 0xff) == PLL_RATIO_4_3) + cpu_clock = pll_clock * 2 / 4; + else + cpu_clock = pll_clock * 2 / 5; + + return cpu_clock; +} + +/* Register indirect accesses */ +static u32 ivpu_hw_37xx_reg_pll_freq_get(struct ivpu_device *vdev) +{ + u32 pll_curr_ratio; + + pll_curr_ratio = REGB_RD32(VPU_37XX_BUTTRESS_CURRENT_PLL); + pll_curr_ratio &= VPU_37XX_BUTTRESS_CURRENT_PLL_RATIO_MASK; + + if (!ivpu_is_silicon(vdev)) + return PLL_SIMULATION_FREQ; + + return ivpu_hw_37xx_pll_to_freq(pll_curr_ratio, vdev->hw->config); +} + +static u32 ivpu_hw_37xx_reg_telemetry_offset_get(struct ivpu_device *vdev) +{ + return REGB_RD32(VPU_37XX_BUTTRESS_VPU_TELEMETRY_OFFSET); +} + +static u32 ivpu_hw_37xx_reg_telemetry_size_get(struct ivpu_device *vdev) +{ + return REGB_RD32(VPU_37XX_BUTTRESS_VPU_TELEMETRY_SIZE); +} + +static u32 ivpu_hw_37xx_reg_telemetry_enable_get(struct ivpu_device *vdev) +{ + return REGB_RD32(VPU_37XX_BUTTRESS_VPU_TELEMETRY_ENABLE); +} + +static void ivpu_hw_37xx_reg_db_set(struct ivpu_device *vdev, u32 db_id) +{ + u32 reg_stride = MTL_VPU_CPU_SS_DOORBELL_1 - MTL_VPU_CPU_SS_DOORBELL_0; + u32 val = REG_FLD(MTL_VPU_CPU_SS_DOORBELL_0, SET); + + REGV_WR32I(MTL_VPU_CPU_SS_DOORBELL_0, reg_stride, db_id, val); +} + +static u32 ivpu_hw_37xx_reg_ipc_rx_addr_get(struct ivpu_device *vdev) +{ + return REGV_RD32(VPU_37XX_HOST_SS_TIM_IPC_FIFO_ATM); +} + +static u32 ivpu_hw_37xx_reg_ipc_rx_count_get(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 void ivpu_hw_37xx_reg_ipc_tx_set(struct ivpu_device *vdev, u32 vpu_addr) +{ + REGV_WR32(MTL_VPU_CPU_SS_TIM_IPC_FIFO, vpu_addr); +} + +static void ivpu_hw_37xx_irq_clear(struct ivpu_device *vdev) +{ + REGV_WR64(VPU_37XX_HOST_SS_ICB_CLEAR_0, ICB_0_1_IRQ_MASK); +} + +static void ivpu_hw_37xx_irq_enable(struct ivpu_device *vdev) +{ + REGV_WR32(VPU_37XX_HOST_SS_FW_SOC_IRQ_EN, ITF_FIREWALL_VIOLATION_MASK); + REGV_WR64(VPU_37XX_HOST_SS_ICB_ENABLE_0, ICB_0_1_IRQ_MASK); + REGB_WR32(VPU_37XX_BUTTRESS_LOCAL_INT_MASK, BUTTRESS_IRQ_ENABLE_MASK); + REGB_WR32(VPU_37XX_BUTTRESS_GLOBAL_INT_MASK, 0x0); +} + +static void ivpu_hw_37xx_irq_disable(struct ivpu_device *vdev) +{ + REGB_WR32(VPU_37XX_BUTTRESS_GLOBAL_INT_MASK, 0x1); + REGB_WR32(VPU_37XX_BUTTRESS_LOCAL_INT_MASK, BUTTRESS_IRQ_DISABLE_MASK); + REGV_WR64(VPU_37XX_HOST_SS_ICB_ENABLE_0, 0x0ull); + REGV_WR32(VPU_37XX_HOST_SS_FW_SOC_IRQ_EN, 0x0); +} + +static void ivpu_hw_37xx_irq_wdt_nce_handler(struct ivpu_device *vdev) +{ + ivpu_err_ratelimited(vdev, "WDT NCE irq\n"); + + ivpu_pm_schedule_recovery(vdev); +} + +static void ivpu_hw_37xx_irq_wdt_mss_handler(struct ivpu_device *vdev) +{ + ivpu_err_ratelimited(vdev, "WDT MSS irq\n"); + + ivpu_hw_wdt_disable(vdev); + ivpu_pm_schedule_recovery(vdev); +} + +static void ivpu_hw_37xx_irq_noc_firewall_handler(struct ivpu_device *vdev) +{ + ivpu_err_ratelimited(vdev, "NOC Firewall irq\n"); + + ivpu_pm_schedule_recovery(vdev); +} + +/* Handler for IRQs from VPU core (irqV) */ +static u32 ivpu_hw_37xx_irqv_handler(struct ivpu_device *vdev, int irq) +{ + u32 status = REGV_RD32(VPU_37XX_HOST_SS_ICB_STATUS_0) & ICB_0_IRQ_MASK; + + 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)) + ivpu_hw_37xx_irq_wdt_mss_handler(vdev); + + if (REG_TEST_FLD(VPU_37XX_HOST_SS_ICB_STATUS_0, CPU_INT_REDIRECT_1_INT, status)) + ivpu_hw_37xx_irq_wdt_nce_handler(vdev); + + if (REG_TEST_FLD(VPU_37XX_HOST_SS_ICB_STATUS_0, NOC_FIREWALL_INT, status)) + ivpu_hw_37xx_irq_noc_firewall_handler(vdev); + + return status; +} + +/* Handler for IRQs from Buttress core (irqB) */ +static u32 ivpu_hw_37xx_irqb_handler(struct ivpu_device *vdev, int irq) +{ + u32 status = REGB_RD32(VPU_37XX_BUTTRESS_INTERRUPT_STAT) & BUTTRESS_IRQ_MASK; + bool schedule_recovery = false; + + if (status == 0) + return 0; + + /* Disable global interrupt before handling local buttress interrupts */ + REGB_WR32(VPU_37XX_BUTTRESS_GLOBAL_INT_MASK, 0x1); + + if (REG_TEST_FLD(VPU_37XX_BUTTRESS_INTERRUPT_STAT, FREQ_CHANGE, status)) + ivpu_dbg(vdev, IRQ, "FREQ_CHANGE irq: %08x", + REGB_RD32(VPU_37XX_BUTTRESS_CURRENT_PLL)); + + if (REG_TEST_FLD(VPU_37XX_BUTTRESS_INTERRUPT_STAT, ATS_ERR, status)) { + ivpu_err(vdev, "ATS_ERR irq 0x%016llx", REGB_RD64(VPU_37XX_BUTTRESS_ATS_ERR_LOG_0)); + REGB_WR32(VPU_37XX_BUTTRESS_ATS_ERR_CLEAR, 0x1); + schedule_recovery = true; + } + + if (REG_TEST_FLD(VPU_37XX_BUTTRESS_INTERRUPT_STAT, UFI_ERR, status)) { + u32 ufi_log = REGB_RD32(VPU_37XX_BUTTRESS_UFI_ERR_LOG); + + ivpu_err(vdev, "UFI_ERR irq (0x%08x) opcode: 0x%02lx axi_id: 0x%02lx cq_id: 0x%03lx", + ufi_log, REG_GET_FLD(VPU_37XX_BUTTRESS_UFI_ERR_LOG, OPCODE, ufi_log), + REG_GET_FLD(VPU_37XX_BUTTRESS_UFI_ERR_LOG, AXI_ID, ufi_log), + REG_GET_FLD(VPU_37XX_BUTTRESS_UFI_ERR_LOG, CQ_ID, ufi_log)); + REGB_WR32(VPU_37XX_BUTTRESS_UFI_ERR_CLEAR, 0x1); + schedule_recovery = true; + } + + /* This must be done after interrupts are cleared at the source. */ + if (IVPU_WA(interrupt_clear_with_0)) + /* + * Writing 1 triggers an interrupt, so we can't perform read update write. + * Clear local interrupt status by writing 0 to all bits. + */ + REGB_WR32(VPU_37XX_BUTTRESS_INTERRUPT_STAT, 0x0); + else + REGB_WR32(VPU_37XX_BUTTRESS_INTERRUPT_STAT, status); + + /* Re-enable global interrupt */ + REGB_WR32(VPU_37XX_BUTTRESS_GLOBAL_INT_MASK, 0x0); + + if (schedule_recovery) + ivpu_pm_schedule_recovery(vdev); + + return status; +} + +static irqreturn_t ivpu_hw_37xx_irq_handler(int irq, void *ptr) +{ + struct ivpu_device *vdev = ptr; + u32 ret_irqv, ret_irqb; + + ret_irqv = ivpu_hw_37xx_irqv_handler(vdev, irq); + ret_irqb = ivpu_hw_37xx_irqb_handler(vdev, irq); + + return IRQ_RETVAL(ret_irqb | ret_irqv); +} + +static void ivpu_hw_37xx_diagnose_failure(struct ivpu_device *vdev) +{ + u32 irqv = REGV_RD32(VPU_37XX_HOST_SS_ICB_STATUS_0) & ICB_0_IRQ_MASK; + u32 irqb = REGB_RD32(VPU_37XX_BUTTRESS_INTERRUPT_STAT) & BUTTRESS_IRQ_MASK; + + if (ivpu_hw_37xx_reg_ipc_rx_count_get(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, irqv)) + ivpu_err(vdev, "WDT MSS timeout detected\n"); + + if (REG_TEST_FLD(VPU_37XX_HOST_SS_ICB_STATUS_0, CPU_INT_REDIRECT_1_INT, irqv)) + ivpu_err(vdev, "WDT NCE timeout detected\n"); + + if (REG_TEST_FLD(VPU_37XX_HOST_SS_ICB_STATUS_0, NOC_FIREWALL_INT, irqv)) + ivpu_err(vdev, "NOC Firewall irq detected\n"); + + if (REG_TEST_FLD(VPU_37XX_BUTTRESS_INTERRUPT_STAT, ATS_ERR, irqb)) + ivpu_err(vdev, "ATS_ERR irq 0x%016llx", REGB_RD64(VPU_37XX_BUTTRESS_ATS_ERR_LOG_0)); + + if (REG_TEST_FLD(VPU_37XX_BUTTRESS_INTERRUPT_STAT, UFI_ERR, irqb)) { + u32 ufi_log = REGB_RD32(VPU_37XX_BUTTRESS_UFI_ERR_LOG); + + ivpu_err(vdev, "UFI_ERR irq (0x%08x) opcode: 0x%02lx axi_id: 0x%02lx cq_id: 0x%03lx", + ufi_log, REG_GET_FLD(VPU_37XX_BUTTRESS_UFI_ERR_LOG, OPCODE, ufi_log), + REG_GET_FLD(VPU_37XX_BUTTRESS_UFI_ERR_LOG, AXI_ID, ufi_log), + REG_GET_FLD(VPU_37XX_BUTTRESS_UFI_ERR_LOG, CQ_ID, ufi_log)); + } +} + +const struct ivpu_hw_ops ivpu_hw_37xx_ops = { + .info_init = ivpu_hw_37xx_info_init, + .power_up = ivpu_hw_37xx_power_up, + .is_idle = ivpu_hw_37xx_is_idle, + .power_down = ivpu_hw_37xx_power_down, + .boot_fw = ivpu_hw_37xx_boot_fw, + .wdt_disable = ivpu_hw_37xx_wdt_disable, + .diagnose_failure = ivpu_hw_37xx_diagnose_failure, + .reg_pll_freq_get = ivpu_hw_37xx_reg_pll_freq_get, + .reg_telemetry_offset_get = ivpu_hw_37xx_reg_telemetry_offset_get, + .reg_telemetry_size_get = ivpu_hw_37xx_reg_telemetry_size_get, + .reg_telemetry_enable_get = ivpu_hw_37xx_reg_telemetry_enable_get, + .reg_db_set = ivpu_hw_37xx_reg_db_set, + .reg_ipc_rx_addr_get = ivpu_hw_37xx_reg_ipc_rx_addr_get, + .reg_ipc_rx_count_get = ivpu_hw_37xx_reg_ipc_rx_count_get, + .reg_ipc_tx_set = ivpu_hw_37xx_reg_ipc_tx_set, + .irq_clear = ivpu_hw_37xx_irq_clear, + .irq_enable = ivpu_hw_37xx_irq_enable, + .irq_disable = ivpu_hw_37xx_irq_disable, + .irq_handler = ivpu_hw_37xx_irq_handler, +}; |