Minki/linux
1
0
Fork 1
mirror of https://github.com/torvalds/linux.git synced 2024-11-28 23:21:31 +00:00
Code Issues Packages Projects Releases Wiki Activity
875bc9cd1b
linux/drivers/accel/ivpu/ivpu_hw_37xx.c
Jacek Lawrynowicz e3caadf1f9 accel/ivpu: Remove d3hot_after_power_off WA 
Always enter D3hot after entering D0i3 an all platforms.
This minimizes power usage.

Signed-off-by: Jacek Lawrynowicz <jacek.lawrynowicz@linux.intel.com>
Reviewed-by: Jeffrey Hugo <quic_jhugo@quicinc.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240402104929.941186-3-jacek.lawrynowicz@linux.intel.com
2024-04-08 10:53:20 +02:00

1065 lines
32 KiB
C
Raw Blame History

// SPDX-License-Identifier: GPL-2.0-only
/*
* Copyright (C) 2020-2024 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 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_PROF_CLK_FREQ (38400 * 1000)
#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 (5 * 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, ATS_ERR)) | \
(REG_FLD(VPU_37XX_BUTTRESS_INTERRUPT_STAT, UFI_ERR)))
#define BUTTRESS_ALL_IRQ_MASK (BUTTRESS_IRQ_MASK | \
(REG_FLD(VPU_37XX_BUTTRESS_INTERRUPT_STAT, FREQ_CHANGE)))
#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 void ivpu_hw_wa_init(struct ivpu_device *vdev)
{
vdev->wa.punit_disabled = false;
vdev->wa.clear_runtime_mem = false;
REGB_WR32(VPU_37XX_BUTTRESS_INTERRUPT_STAT, BUTTRESS_ALL_IRQ_MASK);
if (REGB_RD32(VPU_37XX_BUTTRESS_INTERRUPT_STAT) == BUTTRESS_ALL_IRQ_MASK) {
/* Writing 1s does not clear the interrupt status register */
vdev->wa.interrupt_clear_with_0 = true;
REGB_WR32(VPU_37XX_BUTTRESS_INTERRUPT_STAT, 0x0);
}
IVPU_PRINT_WA(punit_disabled);
IVPU_PRINT_WA(clear_runtime_mem);
IVPU_PRINT_WA(interrupt_clear_with_0);
}
static void ivpu_hw_timeouts_init(struct ivpu_device *vdev)
{
vdev->timeout.boot = 1000;
vdev->timeout.jsm = 500;
vdev->timeout.tdr = 2000;
vdev->timeout.reschedule_suspend = 10;
vdev->timeout.autosuspend = 10;
vdev->timeout.d0i3_entry_msg = 5;
}
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\n");
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 NPU IP 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(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 ivpu_boot_top_noc_qacceptn_check(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 ivpu_boot_top_noc_qdeny_check(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 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(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);
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)
{
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_CLR_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(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");
}
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;
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);
vdev->platform = IVPU_PLATFORM_SILICON;
ivpu_hw_wa_init(vdev);
ivpu_hw_timeouts_init(vdev);
return 0;
}
static int ivpu_hw_37xx_ip_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_reset(struct ivpu_device *vdev)
{
int ret = 0;
if (ivpu_hw_37xx_ip_reset(vdev)) {
ivpu_err(vdev, "Failed to reset NPU\n");
ret = -EIO;
}
if (ivpu_pll_disable(vdev)) {
ivpu_err(vdev, "Failed to disable PLL\n");
ret = -EIO;
}
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;
/* PLL requests may fail when powering down, so issue WP 0 here */
ret = ivpu_pll_disable(vdev);
if (ret)
ivpu_warn(vdev, "Failed to disable PLL: %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_wait_for_idle(struct ivpu_device *vdev)
{
return REGB_POLL_FLD(VPU_37XX_BUTTRESS_VPU_STATUS, IDLE, 0x1, IDLE_TIMEOUT_US);
}
static void ivpu_hw_37xx_save_d0i3_entry_timestamp(struct ivpu_device *vdev)
{
vdev->hw->d0i3_entry_host_ts = ktime_get_boottime();
vdev->hw->d0i3_entry_vpu_ts = REGV_RD64(VPU_37XX_CPU_SS_TIM_PERF_FREE_CNT);
}
static int ivpu_hw_37xx_power_down(struct ivpu_device *vdev)
{
int ret = 0;
ivpu_hw_37xx_save_d0i3_entry_timestamp(vdev);
if (!ivpu_hw_37xx_is_idle(vdev))
ivpu_warn(vdev, "NPU not idle during power down\n");
if (ivpu_hw_37xx_reset(vdev)) {
ivpu_err(vdev, "Failed to reset NPU\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(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 u32 ivpu_hw_37xx_profiling_freq_get(struct ivpu_device *vdev)
{
return PLL_PROF_CLK_FREQ;
}
static void ivpu_hw_37xx_profiling_freq_drive(struct ivpu_device *vdev, bool enable)
{
/* Profiling freq - is a debug feature. Unavailable on VPU 37XX. */
}
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 = 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 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(VPU_37XX_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_pm_trigger_recovery(vdev, "WDT NCE IRQ");
}
static void ivpu_hw_37xx_irq_wdt_mss_handler(struct ivpu_device *vdev)
{
ivpu_hw_wdt_disable(vdev);
ivpu_pm_trigger_recovery(vdev, "WDT MSS IRQ");
}
static void ivpu_hw_37xx_irq_noc_firewall_handler(struct ivpu_device *vdev)
{
ivpu_pm_trigger_recovery(vdev, "NOC Firewall IRQ");
}
/* Handler for IRQs from VPU core (irqV) */
static bool ivpu_hw_37xx_irqv_handler(struct ivpu_device *vdev, int irq, bool *wake_thread)
{
u32 status = REGV_RD32(VPU_37XX_HOST_SS_ICB_STATUS_0) & ICB_0_IRQ_MASK;
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, wake_thread);
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 true;
}
/* Handler for IRQs from Buttress core (irqB) */
static bool 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)
return false;
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);
if (schedule_recovery)
ivpu_pm_trigger_recovery(vdev, "Buttress IRQ");
return true;
}
static irqreturn_t ivpu_hw_37xx_irq_handler(int irq, void *ptr)
{
struct ivpu_device *vdev = ptr;
bool irqv_handled, irqb_handled, wake_thread = false;
REGB_WR32(VPU_37XX_BUTTRESS_GLOBAL_INT_MASK, 0x1);
irqv_handled = ivpu_hw_37xx_irqv_handler(vdev, irq, &wake_thread);
irqb_handled = ivpu_hw_37xx_irqb_handler(vdev, irq);
/* Re-enable global interrupts to re-trigger MSI for pending interrupts */
REGB_WR32(VPU_37XX_BUTTRESS_GLOBAL_INT_MASK, 0x0);
if (wake_thread)
return IRQ_WAKE_THREAD;
if (irqv_handled || irqb_handled)
return IRQ_HANDLED;
return IRQ_NONE;
}
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,
.wait_for_idle = ivpu_hw_37xx_wait_for_idle,
.power_down = ivpu_hw_37xx_power_down,
.reset = ivpu_hw_37xx_reset,
.boot_fw = ivpu_hw_37xx_boot_fw,
.wdt_disable = ivpu_hw_37xx_wdt_disable,
.diagnose_failure = ivpu_hw_37xx_diagnose_failure,
.profiling_freq_get = ivpu_hw_37xx_profiling_freq_get,
.profiling_freq_drive = ivpu_hw_37xx_profiling_freq_drive,
.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,
};
Reference in New Issue View Git Blame Copy Permalink