2023-08-30 17:31:07 +02:00
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// SPDX-License-Identifier: GPL-2.0-only
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/*
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* Copyright (C) 2020-2023 Intel Corporation
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*/
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#include "ivpu_drv.h"
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#include "ivpu_fw.h"
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#include "ivpu_hw_mtl_reg.h"
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#include "ivpu_hw_reg_io.h"
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#include "ivpu_hw.h"
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#include "ivpu_ipc.h"
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#include "ivpu_mmu.h"
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#include "ivpu_pm.h"
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#define TILE_FUSE_ENABLE_BOTH 0x0
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#define TILE_SKU_BOTH_MTL 0x3630
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/* Work point configuration values */
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#define CONFIG_1_TILE 0x01
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#define CONFIG_2_TILE 0x02
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#define PLL_RATIO_5_3 0x01
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#define PLL_RATIO_4_3 0x02
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#define WP_CONFIG(tile, ratio) (((tile) << 8) | (ratio))
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#define WP_CONFIG_1_TILE_5_3_RATIO WP_CONFIG(CONFIG_1_TILE, PLL_RATIO_5_3)
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#define WP_CONFIG_1_TILE_4_3_RATIO WP_CONFIG(CONFIG_1_TILE, PLL_RATIO_4_3)
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#define WP_CONFIG_2_TILE_5_3_RATIO WP_CONFIG(CONFIG_2_TILE, PLL_RATIO_5_3)
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#define WP_CONFIG_2_TILE_4_3_RATIO WP_CONFIG(CONFIG_2_TILE, PLL_RATIO_4_3)
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#define WP_CONFIG_0_TILE_PLL_OFF WP_CONFIG(0, 0)
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#define PLL_REF_CLK_FREQ (50 * 1000000)
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#define PLL_SIMULATION_FREQ (10 * 1000000)
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#define PLL_DEFAULT_EPP_VALUE 0x80
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#define TIM_SAFE_ENABLE 0xf1d0dead
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#define TIM_WATCHDOG_RESET_VALUE 0xffffffff
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#define TIMEOUT_US (150 * USEC_PER_MSEC)
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#define PWR_ISLAND_STATUS_TIMEOUT_US (5 * USEC_PER_MSEC)
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#define PLL_TIMEOUT_US (1500 * USEC_PER_MSEC)
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#define IDLE_TIMEOUT_US (500 * USEC_PER_MSEC)
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#define ICB_0_IRQ_MASK ((REG_FLD(MTL_VPU_HOST_SS_ICB_STATUS_0, HOST_IPC_FIFO_INT)) | \
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(REG_FLD(MTL_VPU_HOST_SS_ICB_STATUS_0, MMU_IRQ_0_INT)) | \
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(REG_FLD(MTL_VPU_HOST_SS_ICB_STATUS_0, MMU_IRQ_1_INT)) | \
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(REG_FLD(MTL_VPU_HOST_SS_ICB_STATUS_0, MMU_IRQ_2_INT)) | \
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(REG_FLD(MTL_VPU_HOST_SS_ICB_STATUS_0, NOC_FIREWALL_INT)) | \
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(REG_FLD(MTL_VPU_HOST_SS_ICB_STATUS_0, CPU_INT_REDIRECT_0_INT)) | \
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(REG_FLD(MTL_VPU_HOST_SS_ICB_STATUS_0, CPU_INT_REDIRECT_1_INT)))
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#define ICB_1_IRQ_MASK ((REG_FLD(MTL_VPU_HOST_SS_ICB_STATUS_1, CPU_INT_REDIRECT_2_INT)) | \
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(REG_FLD(MTL_VPU_HOST_SS_ICB_STATUS_1, CPU_INT_REDIRECT_3_INT)) | \
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(REG_FLD(MTL_VPU_HOST_SS_ICB_STATUS_1, CPU_INT_REDIRECT_4_INT)))
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#define ICB_0_1_IRQ_MASK ((((u64)ICB_1_IRQ_MASK) << 32) | ICB_0_IRQ_MASK)
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#define BUTTRESS_IRQ_MASK ((REG_FLD(MTL_BUTTRESS_INTERRUPT_STAT, FREQ_CHANGE)) | \
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(REG_FLD(MTL_BUTTRESS_INTERRUPT_STAT, ATS_ERR)) | \
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(REG_FLD(MTL_BUTTRESS_INTERRUPT_STAT, UFI_ERR)))
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#define BUTTRESS_IRQ_ENABLE_MASK ((u32)~BUTTRESS_IRQ_MASK)
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#define BUTTRESS_IRQ_DISABLE_MASK ((u32)-1)
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#define ITF_FIREWALL_VIOLATION_MASK ((REG_FLD(MTL_VPU_HOST_SS_FW_SOC_IRQ_EN, CSS_ROM_CMX)) | \
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(REG_FLD(MTL_VPU_HOST_SS_FW_SOC_IRQ_EN, CSS_DBG)) | \
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(REG_FLD(MTL_VPU_HOST_SS_FW_SOC_IRQ_EN, CSS_CTRL)) | \
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(REG_FLD(MTL_VPU_HOST_SS_FW_SOC_IRQ_EN, DEC400)) | \
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(REG_FLD(MTL_VPU_HOST_SS_FW_SOC_IRQ_EN, MSS_NCE)) | \
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(REG_FLD(MTL_VPU_HOST_SS_FW_SOC_IRQ_EN, MSS_MBI)) | \
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(REG_FLD(MTL_VPU_HOST_SS_FW_SOC_IRQ_EN, MSS_MBI_CMX)))
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static char *ivpu_platform_to_str(u32 platform)
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{
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switch (platform) {
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case IVPU_PLATFORM_SILICON:
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return "IVPU_PLATFORM_SILICON";
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case IVPU_PLATFORM_SIMICS:
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return "IVPU_PLATFORM_SIMICS";
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case IVPU_PLATFORM_FPGA:
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return "IVPU_PLATFORM_FPGA";
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default:
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return "Invalid platform";
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}
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}
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static void ivpu_hw_read_platform(struct ivpu_device *vdev)
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{
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u32 gen_ctrl = REGV_RD32(MTL_VPU_HOST_SS_GEN_CTRL);
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u32 platform = REG_GET_FLD(MTL_VPU_HOST_SS_GEN_CTRL, PS, gen_ctrl);
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if (platform == IVPU_PLATFORM_SIMICS || platform == IVPU_PLATFORM_FPGA)
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vdev->platform = platform;
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else
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vdev->platform = IVPU_PLATFORM_SILICON;
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ivpu_dbg(vdev, MISC, "Platform type: %s (%d)\n",
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ivpu_platform_to_str(vdev->platform), vdev->platform);
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}
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static void ivpu_hw_wa_init(struct ivpu_device *vdev)
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{
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vdev->wa.punit_disabled = ivpu_is_fpga(vdev);
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vdev->wa.clear_runtime_mem = false;
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vdev->wa.d3hot_after_power_off = true;
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2023-10-24 12:59:35 +02:00
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if (ivpu_device_id(vdev) == PCI_DEVICE_ID_MTL && ivpu_revision(vdev) < 4)
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vdev->wa.interrupt_clear_with_0 = true;
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2023-08-30 17:31:07 +02:00
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}
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static void ivpu_hw_timeouts_init(struct ivpu_device *vdev)
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{
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if (ivpu_is_simics(vdev) || ivpu_is_fpga(vdev)) {
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vdev->timeout.boot = 100000;
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vdev->timeout.jsm = 50000;
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vdev->timeout.tdr = 2000000;
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vdev->timeout.reschedule_suspend = 1000;
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} else {
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vdev->timeout.boot = 1000;
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vdev->timeout.jsm = 500;
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vdev->timeout.tdr = 2000;
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vdev->timeout.reschedule_suspend = 10;
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}
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}
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static int ivpu_pll_wait_for_cmd_send(struct ivpu_device *vdev)
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{
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return REGB_POLL_FLD(MTL_BUTTRESS_WP_REQ_CMD, SEND, 0, PLL_TIMEOUT_US);
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}
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/* Send KMD initiated workpoint change */
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static int ivpu_pll_cmd_send(struct ivpu_device *vdev, u16 min_ratio, u16 max_ratio,
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u16 target_ratio, u16 config)
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{
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int ret;
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u32 val;
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ret = ivpu_pll_wait_for_cmd_send(vdev);
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if (ret) {
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ivpu_err(vdev, "Failed to sync before WP request: %d\n", ret);
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return ret;
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}
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val = REGB_RD32(MTL_BUTTRESS_WP_REQ_PAYLOAD0);
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val = REG_SET_FLD_NUM(MTL_BUTTRESS_WP_REQ_PAYLOAD0, MIN_RATIO, min_ratio, val);
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val = REG_SET_FLD_NUM(MTL_BUTTRESS_WP_REQ_PAYLOAD0, MAX_RATIO, max_ratio, val);
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REGB_WR32(MTL_BUTTRESS_WP_REQ_PAYLOAD0, val);
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val = REGB_RD32(MTL_BUTTRESS_WP_REQ_PAYLOAD1);
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val = REG_SET_FLD_NUM(MTL_BUTTRESS_WP_REQ_PAYLOAD1, TARGET_RATIO, target_ratio, val);
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val = REG_SET_FLD_NUM(MTL_BUTTRESS_WP_REQ_PAYLOAD1, EPP, PLL_DEFAULT_EPP_VALUE, val);
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REGB_WR32(MTL_BUTTRESS_WP_REQ_PAYLOAD1, val);
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val = REGB_RD32(MTL_BUTTRESS_WP_REQ_PAYLOAD2);
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val = REG_SET_FLD_NUM(MTL_BUTTRESS_WP_REQ_PAYLOAD2, CONFIG, config, val);
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REGB_WR32(MTL_BUTTRESS_WP_REQ_PAYLOAD2, val);
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val = REGB_RD32(MTL_BUTTRESS_WP_REQ_CMD);
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val = REG_SET_FLD(MTL_BUTTRESS_WP_REQ_CMD, SEND, val);
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REGB_WR32(MTL_BUTTRESS_WP_REQ_CMD, val);
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ret = ivpu_pll_wait_for_cmd_send(vdev);
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if (ret)
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ivpu_err(vdev, "Failed to sync after WP request: %d\n", ret);
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return ret;
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}
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static int ivpu_pll_wait_for_lock(struct ivpu_device *vdev, bool enable)
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{
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u32 exp_val = enable ? 0x1 : 0x0;
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if (IVPU_WA(punit_disabled))
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return 0;
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return REGB_POLL_FLD(MTL_BUTTRESS_PLL_STATUS, LOCK, exp_val, PLL_TIMEOUT_US);
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}
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static int ivpu_pll_wait_for_status_ready(struct ivpu_device *vdev)
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{
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if (IVPU_WA(punit_disabled))
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return 0;
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return REGB_POLL_FLD(MTL_BUTTRESS_VPU_STATUS, READY, 1, PLL_TIMEOUT_US);
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}
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static void ivpu_pll_init_frequency_ratios(struct ivpu_device *vdev)
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{
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struct ivpu_hw_info *hw = vdev->hw;
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u8 fuse_min_ratio, fuse_max_ratio, fuse_pn_ratio;
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u32 fmin_fuse, fmax_fuse;
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fmin_fuse = REGB_RD32(MTL_BUTTRESS_FMIN_FUSE);
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fuse_min_ratio = REG_GET_FLD(MTL_BUTTRESS_FMIN_FUSE, MIN_RATIO, fmin_fuse);
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fuse_pn_ratio = REG_GET_FLD(MTL_BUTTRESS_FMIN_FUSE, PN_RATIO, fmin_fuse);
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fmax_fuse = REGB_RD32(MTL_BUTTRESS_FMAX_FUSE);
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fuse_max_ratio = REG_GET_FLD(MTL_BUTTRESS_FMAX_FUSE, MAX_RATIO, fmax_fuse);
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hw->pll.min_ratio = clamp_t(u8, ivpu_pll_min_ratio, fuse_min_ratio, fuse_max_ratio);
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hw->pll.max_ratio = clamp_t(u8, ivpu_pll_max_ratio, hw->pll.min_ratio, fuse_max_ratio);
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hw->pll.pn_ratio = clamp_t(u8, fuse_pn_ratio, hw->pll.min_ratio, hw->pll.max_ratio);
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}
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static int ivpu_hw_mtl_wait_for_vpuip_bar(struct ivpu_device *vdev)
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{
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return REGV_POLL_FLD(MTL_VPU_HOST_SS_CPR_RST_CLR, AON, 0, 100);
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}
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static int ivpu_pll_drive(struct ivpu_device *vdev, bool enable)
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{
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struct ivpu_hw_info *hw = vdev->hw;
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u16 target_ratio;
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u16 config;
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int ret;
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if (IVPU_WA(punit_disabled)) {
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ivpu_dbg(vdev, PM, "Skipping PLL request on %s\n",
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ivpu_platform_to_str(vdev->platform));
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return 0;
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}
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if (enable) {
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target_ratio = hw->pll.pn_ratio;
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config = hw->config;
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} else {
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target_ratio = 0;
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config = 0;
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}
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ivpu_dbg(vdev, PM, "PLL workpoint request: config 0x%04x pll ratio 0x%x\n",
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config, target_ratio);
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ret = ivpu_pll_cmd_send(vdev, hw->pll.min_ratio, hw->pll.max_ratio, target_ratio, config);
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if (ret) {
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ivpu_err(vdev, "Failed to send PLL workpoint request: %d\n", ret);
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return ret;
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}
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ret = ivpu_pll_wait_for_lock(vdev, enable);
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if (ret) {
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ivpu_err(vdev, "Timed out waiting for PLL lock\n");
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return ret;
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}
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if (enable) {
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ret = ivpu_pll_wait_for_status_ready(vdev);
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if (ret) {
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ivpu_err(vdev, "Timed out waiting for PLL ready status\n");
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return ret;
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}
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ret = ivpu_hw_mtl_wait_for_vpuip_bar(vdev);
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if (ret) {
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ivpu_err(vdev, "Timed out waiting for VPUIP bar\n");
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return ret;
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}
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}
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return 0;
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}
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static int ivpu_pll_enable(struct ivpu_device *vdev)
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{
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return ivpu_pll_drive(vdev, true);
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}
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static int ivpu_pll_disable(struct ivpu_device *vdev)
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{
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return ivpu_pll_drive(vdev, false);
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}
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static void ivpu_boot_host_ss_rst_clr_assert(struct ivpu_device *vdev)
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{
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u32 val = 0;
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val = REG_SET_FLD(MTL_VPU_HOST_SS_CPR_RST_CLR, TOP_NOC, val);
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val = REG_SET_FLD(MTL_VPU_HOST_SS_CPR_RST_CLR, DSS_MAS, val);
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val = REG_SET_FLD(MTL_VPU_HOST_SS_CPR_RST_CLR, MSS_MAS, val);
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REGV_WR32(MTL_VPU_HOST_SS_CPR_RST_CLR, val);
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}
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static void ivpu_boot_host_ss_rst_drive(struct ivpu_device *vdev, bool enable)
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{
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u32 val = REGV_RD32(MTL_VPU_HOST_SS_CPR_RST_SET);
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if (enable) {
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val = REG_SET_FLD(MTL_VPU_HOST_SS_CPR_RST_SET, TOP_NOC, val);
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val = REG_SET_FLD(MTL_VPU_HOST_SS_CPR_RST_SET, DSS_MAS, val);
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val = REG_SET_FLD(MTL_VPU_HOST_SS_CPR_RST_SET, MSS_MAS, val);
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} else {
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val = REG_CLR_FLD(MTL_VPU_HOST_SS_CPR_RST_SET, TOP_NOC, val);
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val = REG_CLR_FLD(MTL_VPU_HOST_SS_CPR_RST_SET, DSS_MAS, val);
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val = REG_CLR_FLD(MTL_VPU_HOST_SS_CPR_RST_SET, MSS_MAS, val);
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}
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REGV_WR32(MTL_VPU_HOST_SS_CPR_RST_SET, val);
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}
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static void ivpu_boot_host_ss_clk_drive(struct ivpu_device *vdev, bool enable)
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{
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u32 val = REGV_RD32(MTL_VPU_HOST_SS_CPR_CLK_SET);
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|
|
if (enable) {
|
|
|
|
val = REG_SET_FLD(MTL_VPU_HOST_SS_CPR_CLK_SET, TOP_NOC, val);
|
|
|
|
val = REG_SET_FLD(MTL_VPU_HOST_SS_CPR_CLK_SET, DSS_MAS, val);
|
|
|
|
val = REG_SET_FLD(MTL_VPU_HOST_SS_CPR_CLK_SET, MSS_MAS, val);
|
|
|
|
} else {
|
|
|
|
val = REG_CLR_FLD(MTL_VPU_HOST_SS_CPR_CLK_SET, TOP_NOC, val);
|
|
|
|
val = REG_CLR_FLD(MTL_VPU_HOST_SS_CPR_CLK_SET, DSS_MAS, val);
|
|
|
|
val = REG_CLR_FLD(MTL_VPU_HOST_SS_CPR_CLK_SET, MSS_MAS, val);
|
|
|
|
}
|
|
|
|
|
|
|
|
REGV_WR32(MTL_VPU_HOST_SS_CPR_CLK_SET, val);
|
|
|
|
}
|
|
|
|
|
|
|
|
static int ivpu_boot_noc_qreqn_check(struct ivpu_device *vdev, u32 exp_val)
|
|
|
|
{
|
|
|
|
u32 val = REGV_RD32(MTL_VPU_HOST_SS_NOC_QREQN);
|
|
|
|
|
|
|
|
if (!REG_TEST_FLD_NUM(MTL_VPU_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(MTL_VPU_HOST_SS_NOC_QACCEPTN);
|
|
|
|
|
|
|
|
if (!REG_TEST_FLD_NUM(MTL_VPU_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(MTL_VPU_HOST_SS_NOC_QDENY);
|
|
|
|
|
|
|
|
if (!REG_TEST_FLD_NUM(MTL_VPU_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(MTL_VPU_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(MTL_VPU_HOST_SS_NOC_QREQN);
|
|
|
|
if (enable)
|
|
|
|
val = REG_SET_FLD(MTL_VPU_HOST_SS_NOC_QREQN, TOP_SOCMMIO, val);
|
|
|
|
else
|
|
|
|
val = REG_CLR_FLD(MTL_VPU_HOST_SS_NOC_QREQN, TOP_SOCMMIO, val);
|
|
|
|
REGV_WR32(MTL_VPU_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(MTL_VPU_HOST_SS_AON_PWR_ISLAND_TRICKLE_EN0);
|
|
|
|
|
|
|
|
if (enable)
|
|
|
|
val = REG_SET_FLD(MTL_VPU_HOST_SS_AON_PWR_ISLAND_TRICKLE_EN0, MSS_CPU, val);
|
|
|
|
else
|
|
|
|
val = REG_CLR_FLD(MTL_VPU_HOST_SS_AON_PWR_ISLAND_TRICKLE_EN0, MSS_CPU, val);
|
|
|
|
|
|
|
|
REGV_WR32(MTL_VPU_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(MTL_VPU_HOST_SS_AON_PWR_ISLAND_EN0);
|
|
|
|
|
|
|
|
if (enable)
|
|
|
|
val = REG_SET_FLD(MTL_VPU_HOST_SS_AON_PWR_ISLAND_EN0, MSS_CPU, val);
|
|
|
|
else
|
|
|
|
val = REG_CLR_FLD(MTL_VPU_HOST_SS_AON_PWR_ISLAND_EN0, MSS_CPU, val);
|
|
|
|
|
|
|
|
REGV_WR32(MTL_VPU_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(MTL_VPU_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(MTL_VPU_HOST_SS_AON_PWR_ISO_EN0);
|
|
|
|
|
|
|
|
if (enable)
|
|
|
|
val = REG_SET_FLD(MTL_VPU_HOST_SS_AON_PWR_ISO_EN0, MSS_CPU, val);
|
|
|
|
else
|
|
|
|
val = REG_CLR_FLD(MTL_VPU_HOST_SS_AON_PWR_ISO_EN0, MSS_CPU, val);
|
|
|
|
|
|
|
|
REGV_WR32(MTL_VPU_HOST_SS_AON_PWR_ISO_EN0, val);
|
|
|
|
}
|
|
|
|
|
|
|
|
static void ivpu_boot_dpu_active_drive(struct ivpu_device *vdev, bool enable)
|
|
|
|
{
|
|
|
|
u32 val = REGV_RD32(MTL_VPU_HOST_SS_AON_DPU_ACTIVE);
|
|
|
|
|
|
|
|
if (enable)
|
|
|
|
val = REG_SET_FLD(MTL_VPU_HOST_SS_AON_DPU_ACTIVE, DPU_ACTIVE, val);
|
|
|
|
else
|
|
|
|
val = REG_CLR_FLD(MTL_VPU_HOST_SS_AON_DPU_ACTIVE, DPU_ACTIVE, val);
|
|
|
|
|
|
|
|
REGV_WR32(MTL_VPU_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(MTL_VPU_HOST_IF_TCU_PTW_OVERRIDES);
|
|
|
|
|
|
|
|
val = REG_SET_FLD(MTL_VPU_HOST_IF_TCU_PTW_OVERRIDES, NOSNOOP_OVERRIDE_EN, val);
|
|
|
|
val = REG_SET_FLD(MTL_VPU_HOST_IF_TCU_PTW_OVERRIDES, AW_NOSNOOP_OVERRIDE, val);
|
|
|
|
val = REG_SET_FLD(MTL_VPU_HOST_IF_TCU_PTW_OVERRIDES, AR_NOSNOOP_OVERRIDE, val);
|
|
|
|
|
|
|
|
REGV_WR32(MTL_VPU_HOST_IF_TCU_PTW_OVERRIDES, val);
|
|
|
|
}
|
|
|
|
|
|
|
|
static void ivpu_boot_tbu_mmu_enable(struct ivpu_device *vdev)
|
|
|
|
{
|
|
|
|
u32 val = REGV_RD32(MTL_VPU_HOST_IF_TBU_MMUSSIDV);
|
|
|
|
|
|
|
|
if (ivpu_is_fpga(vdev)) {
|
|
|
|
val = REG_SET_FLD(MTL_VPU_HOST_IF_TBU_MMUSSIDV, TBU0_AWMMUSSIDV, val);
|
|
|
|
val = REG_SET_FLD(MTL_VPU_HOST_IF_TBU_MMUSSIDV, TBU0_ARMMUSSIDV, val);
|
|
|
|
val = REG_SET_FLD(MTL_VPU_HOST_IF_TBU_MMUSSIDV, TBU2_AWMMUSSIDV, val);
|
|
|
|
val = REG_SET_FLD(MTL_VPU_HOST_IF_TBU_MMUSSIDV, TBU2_ARMMUSSIDV, val);
|
|
|
|
} else {
|
|
|
|
val = REG_SET_FLD(MTL_VPU_HOST_IF_TBU_MMUSSIDV, TBU0_AWMMUSSIDV, val);
|
|
|
|
val = REG_SET_FLD(MTL_VPU_HOST_IF_TBU_MMUSSIDV, TBU0_ARMMUSSIDV, val);
|
|
|
|
val = REG_SET_FLD(MTL_VPU_HOST_IF_TBU_MMUSSIDV, TBU1_AWMMUSSIDV, val);
|
|
|
|
val = REG_SET_FLD(MTL_VPU_HOST_IF_TBU_MMUSSIDV, TBU1_ARMMUSSIDV, val);
|
|
|
|
val = REG_SET_FLD(MTL_VPU_HOST_IF_TBU_MMUSSIDV, TBU2_AWMMUSSIDV, val);
|
|
|
|
val = REG_SET_FLD(MTL_VPU_HOST_IF_TBU_MMUSSIDV, TBU2_ARMMUSSIDV, val);
|
|
|
|
val = REG_SET_FLD(MTL_VPU_HOST_IF_TBU_MMUSSIDV, TBU3_AWMMUSSIDV, val);
|
|
|
|
val = REG_SET_FLD(MTL_VPU_HOST_IF_TBU_MMUSSIDV, TBU3_ARMMUSSIDV, val);
|
|
|
|
}
|
|
|
|
|
|
|
|
REGV_WR32(MTL_VPU_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(MTL_VPU_HOST_SS_LOADING_ADDRESS_LO, val);
|
|
|
|
|
|
|
|
val = REG_SET_FLD(MTL_VPU_HOST_SS_LOADING_ADDRESS_LO, DONE, val);
|
|
|
|
REGV_WR32(MTL_VPU_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(MTL_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(MTL_BUTTRESS_VPU_D0I3_CONTROL);
|
|
|
|
if (enable)
|
|
|
|
val = REG_SET_FLD(MTL_BUTTRESS_VPU_D0I3_CONTROL, I3, val);
|
|
|
|
else
|
|
|
|
val = REG_CLR_FLD(MTL_BUTTRESS_VPU_D0I3_CONTROL, I3, val);
|
|
|
|
REGB_WR32(MTL_BUTTRESS_VPU_D0I3_CONTROL, val);
|
|
|
|
|
|
|
|
ret = REGB_POLL_FLD(MTL_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_mtl_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_low, 0x80000000, SZ_512M);
|
|
|
|
ivpu_hw_init_range(&hw->ranges.global_high, 0x180000000, SZ_2M);
|
|
|
|
ivpu_hw_init_range(&hw->ranges.user_low, 0xc0000000, 255 * SZ_1M);
|
|
|
|
ivpu_hw_init_range(&hw->ranges.user_high, 0x180000000, SZ_2G);
|
|
|
|
hw->ranges.global_aliased_pio = hw->ranges.user_low;
|
|
|
|
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
static int ivpu_hw_mtl_reset(struct ivpu_device *vdev)
|
|
|
|
{
|
|
|
|
int ret;
|
|
|
|
u32 val;
|
|
|
|
|
|
|
|
if (IVPU_WA(punit_disabled))
|
|
|
|
return 0;
|
|
|
|
|
|
|
|
ret = REGB_POLL_FLD(MTL_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(MTL_BUTTRESS_VPU_IP_RESET);
|
|
|
|
val = REG_SET_FLD(MTL_BUTTRESS_VPU_IP_RESET, TRIGGER, val);
|
|
|
|
REGB_WR32(MTL_BUTTRESS_VPU_IP_RESET, val);
|
|
|
|
|
|
|
|
ret = REGB_POLL_FLD(MTL_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_mtl_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_mtl_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_mtl_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_mtl_reset(vdev);
|
|
|
|
if (ret)
|
|
|
|
ivpu_warn(vdev, "Failed to reset HW: %d\n", ret);
|
|
|
|
|
|
|
|
ret = ivpu_hw_mtl_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_mtl_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_mtl_is_idle(struct ivpu_device *vdev)
|
|
|
|
{
|
|
|
|
u32 val;
|
|
|
|
|
|
|
|
if (IVPU_WA(punit_disabled))
|
|
|
|
return true;
|
|
|
|
|
|
|
|
val = REGB_RD32(MTL_BUTTRESS_VPU_STATUS);
|
|
|
|
return REG_TEST_FLD(MTL_BUTTRESS_VPU_STATUS, READY, val) &&
|
|
|
|
REG_TEST_FLD(MTL_BUTTRESS_VPU_STATUS, IDLE, val);
|
|
|
|
}
|
|
|
|
|
|
|
|
static int ivpu_hw_mtl_power_down(struct ivpu_device *vdev)
|
|
|
|
{
|
|
|
|
int ret = 0;
|
|
|
|
|
|
|
|
if (!ivpu_hw_mtl_is_idle(vdev) && ivpu_hw_mtl_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_mtl_d0i3_enable(vdev)) {
|
|
|
|
ivpu_err(vdev, "Failed to enter D0I3\n");
|
|
|
|
ret = -EIO;
|
|
|
|
}
|
|
|
|
|
|
|
|
return ret;
|
|
|
|
}
|
|
|
|
|
|
|
|
static void ivpu_hw_mtl_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_mtl_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_mtl_reg_pll_freq_get(struct ivpu_device *vdev)
|
|
|
|
{
|
|
|
|
u32 pll_curr_ratio;
|
|
|
|
|
|
|
|
pll_curr_ratio = REGB_RD32(MTL_BUTTRESS_CURRENT_PLL);
|
|
|
|
pll_curr_ratio &= MTL_BUTTRESS_CURRENT_PLL_RATIO_MASK;
|
|
|
|
|
|
|
|
if (!ivpu_is_silicon(vdev))
|
|
|
|
return PLL_SIMULATION_FREQ;
|
|
|
|
|
|
|
|
return ivpu_hw_mtl_pll_to_freq(pll_curr_ratio, vdev->hw->config);
|
|
|
|
}
|
|
|
|
|
|
|
|
static u32 ivpu_hw_mtl_reg_telemetry_offset_get(struct ivpu_device *vdev)
|
|
|
|
{
|
|
|
|
return REGB_RD32(MTL_BUTTRESS_VPU_TELEMETRY_OFFSET);
|
|
|
|
}
|
|
|
|
|
|
|
|
static u32 ivpu_hw_mtl_reg_telemetry_size_get(struct ivpu_device *vdev)
|
|
|
|
{
|
|
|
|
return REGB_RD32(MTL_BUTTRESS_VPU_TELEMETRY_SIZE);
|
|
|
|
}
|
|
|
|
|
|
|
|
static u32 ivpu_hw_mtl_reg_telemetry_enable_get(struct ivpu_device *vdev)
|
|
|
|
{
|
|
|
|
return REGB_RD32(MTL_BUTTRESS_VPU_TELEMETRY_ENABLE);
|
|
|
|
}
|
|
|
|
|
|
|
|
static void ivpu_hw_mtl_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_mtl_reg_ipc_rx_addr_get(struct ivpu_device *vdev)
|
|
|
|
{
|
|
|
|
return REGV_RD32(MTL_VPU_HOST_SS_TIM_IPC_FIFO_ATM);
|
|
|
|
}
|
|
|
|
|
|
|
|
static u32 ivpu_hw_mtl_reg_ipc_rx_count_get(struct ivpu_device *vdev)
|
|
|
|
{
|
|
|
|
u32 count = REGV_RD32_SILENT(MTL_VPU_HOST_SS_TIM_IPC_FIFO_STAT);
|
|
|
|
|
|
|
|
return REG_GET_FLD(MTL_VPU_HOST_SS_TIM_IPC_FIFO_STAT, FILL_LEVEL, count);
|
|
|
|
}
|
|
|
|
|
|
|
|
static void ivpu_hw_mtl_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_mtl_irq_clear(struct ivpu_device *vdev)
|
|
|
|
{
|
|
|
|
REGV_WR64(MTL_VPU_HOST_SS_ICB_CLEAR_0, ICB_0_1_IRQ_MASK);
|
|
|
|
}
|
|
|
|
|
|
|
|
static void ivpu_hw_mtl_irq_enable(struct ivpu_device *vdev)
|
|
|
|
{
|
|
|
|
REGV_WR32(MTL_VPU_HOST_SS_FW_SOC_IRQ_EN, ITF_FIREWALL_VIOLATION_MASK);
|
|
|
|
REGV_WR64(MTL_VPU_HOST_SS_ICB_ENABLE_0, ICB_0_1_IRQ_MASK);
|
|
|
|
REGB_WR32(MTL_BUTTRESS_LOCAL_INT_MASK, BUTTRESS_IRQ_ENABLE_MASK);
|
|
|
|
REGB_WR32(MTL_BUTTRESS_GLOBAL_INT_MASK, 0x0);
|
|
|
|
}
|
|
|
|
|
|
|
|
static void ivpu_hw_mtl_irq_disable(struct ivpu_device *vdev)
|
|
|
|
{
|
|
|
|
REGB_WR32(MTL_BUTTRESS_GLOBAL_INT_MASK, 0x1);
|
|
|
|
REGB_WR32(MTL_BUTTRESS_LOCAL_INT_MASK, BUTTRESS_IRQ_DISABLE_MASK);
|
|
|
|
REGV_WR64(MTL_VPU_HOST_SS_ICB_ENABLE_0, 0x0ull);
|
2023-10-24 12:59:35 +02:00
|
|
|
REGV_WR32(MTL_VPU_HOST_SS_FW_SOC_IRQ_EN, 0x0);
|
2023-08-30 17:31:07 +02:00
|
|
|
}
|
|
|
|
|
|
|
|
static void ivpu_hw_mtl_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_mtl_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_mtl_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_mtl_irqv_handler(struct ivpu_device *vdev, int irq)
|
|
|
|
{
|
|
|
|
u32 status = REGV_RD32(MTL_VPU_HOST_SS_ICB_STATUS_0) & ICB_0_IRQ_MASK;
|
|
|
|
|
|
|
|
REGV_WR32(MTL_VPU_HOST_SS_ICB_CLEAR_0, status);
|
|
|
|
|
|
|
|
if (REG_TEST_FLD(MTL_VPU_HOST_SS_ICB_STATUS_0, MMU_IRQ_0_INT, status))
|
|
|
|
ivpu_mmu_irq_evtq_handler(vdev);
|
|
|
|
|
|
|
|
if (REG_TEST_FLD(MTL_VPU_HOST_SS_ICB_STATUS_0, HOST_IPC_FIFO_INT, status))
|
|
|
|
ivpu_ipc_irq_handler(vdev);
|
|
|
|
|
|
|
|
if (REG_TEST_FLD(MTL_VPU_HOST_SS_ICB_STATUS_0, MMU_IRQ_1_INT, status))
|
|
|
|
ivpu_dbg(vdev, IRQ, "MMU sync complete\n");
|
|
|
|
|
|
|
|
if (REG_TEST_FLD(MTL_VPU_HOST_SS_ICB_STATUS_0, MMU_IRQ_2_INT, status))
|
|
|
|
ivpu_mmu_irq_gerr_handler(vdev);
|
|
|
|
|
|
|
|
if (REG_TEST_FLD(MTL_VPU_HOST_SS_ICB_STATUS_0, CPU_INT_REDIRECT_0_INT, status))
|
|
|
|
ivpu_hw_mtl_irq_wdt_mss_handler(vdev);
|
|
|
|
|
|
|
|
if (REG_TEST_FLD(MTL_VPU_HOST_SS_ICB_STATUS_0, CPU_INT_REDIRECT_1_INT, status))
|
|
|
|
ivpu_hw_mtl_irq_wdt_nce_handler(vdev);
|
|
|
|
|
|
|
|
if (REG_TEST_FLD(MTL_VPU_HOST_SS_ICB_STATUS_0, NOC_FIREWALL_INT, status))
|
|
|
|
ivpu_hw_mtl_irq_noc_firewall_handler(vdev);
|
|
|
|
|
|
|
|
return status;
|
|
|
|
}
|
|
|
|
|
|
|
|
/* Handler for IRQs from Buttress core (irqB) */
|
|
|
|
static u32 ivpu_hw_mtl_irqb_handler(struct ivpu_device *vdev, int irq)
|
|
|
|
{
|
|
|
|
u32 status = REGB_RD32(MTL_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(MTL_BUTTRESS_GLOBAL_INT_MASK, 0x1);
|
|
|
|
|
|
|
|
if (REG_TEST_FLD(MTL_BUTTRESS_INTERRUPT_STAT, FREQ_CHANGE, status))
|
|
|
|
ivpu_dbg(vdev, IRQ, "FREQ_CHANGE irq: %08x", REGB_RD32(MTL_BUTTRESS_CURRENT_PLL));
|
|
|
|
|
|
|
|
if (REG_TEST_FLD(MTL_BUTTRESS_INTERRUPT_STAT, ATS_ERR, status)) {
|
|
|
|
ivpu_err(vdev, "ATS_ERR irq 0x%016llx", REGB_RD64(MTL_BUTTRESS_ATS_ERR_LOG_0));
|
|
|
|
REGB_WR32(MTL_BUTTRESS_ATS_ERR_CLEAR, 0x1);
|
|
|
|
schedule_recovery = true;
|
|
|
|
}
|
|
|
|
|
|
|
|
if (REG_TEST_FLD(MTL_BUTTRESS_INTERRUPT_STAT, UFI_ERR, status)) {
|
|
|
|
u32 ufi_log = REGB_RD32(MTL_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(MTL_BUTTRESS_UFI_ERR_LOG, OPCODE, ufi_log),
|
|
|
|
REG_GET_FLD(MTL_BUTTRESS_UFI_ERR_LOG, AXI_ID, ufi_log),
|
|
|
|
REG_GET_FLD(MTL_BUTTRESS_UFI_ERR_LOG, CQ_ID, ufi_log));
|
|
|
|
REGB_WR32(MTL_BUTTRESS_UFI_ERR_CLEAR, 0x1);
|
|
|
|
schedule_recovery = true;
|
|
|
|
}
|
|
|
|
|
2023-10-24 12:59:35 +02:00
|
|
|
/* 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(MTL_BUTTRESS_INTERRUPT_STAT, 0x0);
|
|
|
|
else
|
|
|
|
REGB_WR32(MTL_BUTTRESS_INTERRUPT_STAT, status);
|
2023-08-30 17:31:07 +02:00
|
|
|
|
|
|
|
/* Re-enable global interrupt */
|
|
|
|
REGB_WR32(MTL_BUTTRESS_GLOBAL_INT_MASK, 0x0);
|
|
|
|
|
|
|
|
if (schedule_recovery)
|
|
|
|
ivpu_pm_schedule_recovery(vdev);
|
|
|
|
|
|
|
|
return status;
|
|
|
|
}
|
|
|
|
|
|
|
|
static irqreturn_t ivpu_hw_mtl_irq_handler(int irq, void *ptr)
|
|
|
|
{
|
|
|
|
struct ivpu_device *vdev = ptr;
|
|
|
|
u32 ret_irqv, ret_irqb;
|
|
|
|
|
|
|
|
ret_irqv = ivpu_hw_mtl_irqv_handler(vdev, irq);
|
|
|
|
ret_irqb = ivpu_hw_mtl_irqb_handler(vdev, irq);
|
|
|
|
|
|
|
|
return IRQ_RETVAL(ret_irqb | ret_irqv);
|
|
|
|
}
|
|
|
|
|
|
|
|
static void ivpu_hw_mtl_diagnose_failure(struct ivpu_device *vdev)
|
|
|
|
{
|
|
|
|
u32 irqv = REGV_RD32(MTL_VPU_HOST_SS_ICB_STATUS_0) & ICB_0_IRQ_MASK;
|
|
|
|
u32 irqb = REGB_RD32(MTL_BUTTRESS_INTERRUPT_STAT) & BUTTRESS_IRQ_MASK;
|
|
|
|
|
|
|
|
if (ivpu_hw_mtl_reg_ipc_rx_count_get(vdev))
|
|
|
|
ivpu_err(vdev, "IPC FIFO queue not empty, missed IPC IRQ");
|
|
|
|
|
|
|
|
if (REG_TEST_FLD(MTL_VPU_HOST_SS_ICB_STATUS_0, CPU_INT_REDIRECT_0_INT, irqv))
|
|
|
|
ivpu_err(vdev, "WDT MSS timeout detected\n");
|
|
|
|
|
|
|
|
if (REG_TEST_FLD(MTL_VPU_HOST_SS_ICB_STATUS_0, CPU_INT_REDIRECT_1_INT, irqv))
|
|
|
|
ivpu_err(vdev, "WDT NCE timeout detected\n");
|
|
|
|
|
|
|
|
if (REG_TEST_FLD(MTL_VPU_HOST_SS_ICB_STATUS_0, NOC_FIREWALL_INT, irqv))
|
|
|
|
ivpu_err(vdev, "NOC Firewall irq detected\n");
|
|
|
|
|
|
|
|
if (REG_TEST_FLD(MTL_BUTTRESS_INTERRUPT_STAT, ATS_ERR, irqb))
|
|
|
|
ivpu_err(vdev, "ATS_ERR irq 0x%016llx", REGB_RD64(MTL_BUTTRESS_ATS_ERR_LOG_0));
|
|
|
|
|
|
|
|
if (REG_TEST_FLD(MTL_BUTTRESS_INTERRUPT_STAT, UFI_ERR, irqb)) {
|
|
|
|
u32 ufi_log = REGB_RD32(MTL_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(MTL_BUTTRESS_UFI_ERR_LOG, OPCODE, ufi_log),
|
|
|
|
REG_GET_FLD(MTL_BUTTRESS_UFI_ERR_LOG, AXI_ID, ufi_log),
|
|
|
|
REG_GET_FLD(MTL_BUTTRESS_UFI_ERR_LOG, CQ_ID, ufi_log));
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
const struct ivpu_hw_ops ivpu_hw_mtl_ops = {
|
|
|
|
.info_init = ivpu_hw_mtl_info_init,
|
|
|
|
.power_up = ivpu_hw_mtl_power_up,
|
|
|
|
.is_idle = ivpu_hw_mtl_is_idle,
|
|
|
|
.power_down = ivpu_hw_mtl_power_down,
|
|
|
|
.boot_fw = ivpu_hw_mtl_boot_fw,
|
|
|
|
.wdt_disable = ivpu_hw_mtl_wdt_disable,
|
|
|
|
.diagnose_failure = ivpu_hw_mtl_diagnose_failure,
|
|
|
|
.reg_pll_freq_get = ivpu_hw_mtl_reg_pll_freq_get,
|
|
|
|
.reg_telemetry_offset_get = ivpu_hw_mtl_reg_telemetry_offset_get,
|
|
|
|
.reg_telemetry_size_get = ivpu_hw_mtl_reg_telemetry_size_get,
|
|
|
|
.reg_telemetry_enable_get = ivpu_hw_mtl_reg_telemetry_enable_get,
|
|
|
|
.reg_db_set = ivpu_hw_mtl_reg_db_set,
|
|
|
|
.reg_ipc_rx_addr_get = ivpu_hw_mtl_reg_ipc_rx_addr_get,
|
|
|
|
.reg_ipc_rx_count_get = ivpu_hw_mtl_reg_ipc_rx_count_get,
|
|
|
|
.reg_ipc_tx_set = ivpu_hw_mtl_reg_ipc_tx_set,
|
|
|
|
.irq_clear = ivpu_hw_mtl_irq_clear,
|
|
|
|
.irq_enable = ivpu_hw_mtl_irq_enable,
|
|
|
|
.irq_disable = ivpu_hw_mtl_irq_disable,
|
|
|
|
.irq_handler = ivpu_hw_mtl_irq_handler,
|
|
|
|
};
|