686 lines
18 KiB
C
686 lines
18 KiB
C
/*
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* Copyright 2018 Advanced Micro Devices, Inc.
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the "Software"),
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* to deal in the Software without restriction, including without limitation
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* the rights to use, copy, modify, merge, publish, distribute, sublicense,
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* and/or sell copies of the Software, and to permit persons to whom the
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* Software is furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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* THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
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* OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
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* ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
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* OTHER DEALINGS IN THE SOFTWARE.
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*
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*/
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#include "amdgpu.h"
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#include "df_v3_6.h"
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#include "df/df_3_6_default.h"
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#include "df/df_3_6_offset.h"
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#include "df/df_3_6_sh_mask.h"
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#define DF_3_6_SMN_REG_INST_DIST 0x8
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#define DF_3_6_INST_CNT 8
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/* Defined in global_features.h as FTI_PERFMON_VISIBLE */
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#define DF_V3_6_MAX_COUNTERS 4
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/* get flags from df perfmon config */
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#define DF_V3_6_GET_EVENT(x) (x & 0xFFUL)
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#define DF_V3_6_GET_INSTANCE(x) ((x >> 8) & 0xFFUL)
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#define DF_V3_6_GET_UNITMASK(x) ((x >> 16) & 0xFFUL)
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#define DF_V3_6_PERFMON_OVERFLOW 0xFFFFFFFFFFFFULL
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static u32 df_v3_6_channel_number[] = {1, 2, 0, 4, 0, 8, 0,
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16, 32, 0, 0, 0, 2, 4, 8};
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static uint64_t df_v3_6_get_fica(struct amdgpu_device *adev,
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uint32_t ficaa_val)
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{
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unsigned long flags, address, data;
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uint32_t ficadl_val, ficadh_val;
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address = adev->nbio.funcs->get_pcie_index_offset(adev);
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data = adev->nbio.funcs->get_pcie_data_offset(adev);
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spin_lock_irqsave(&adev->pcie_idx_lock, flags);
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WREG32(address, smnDF_PIE_AON_FabricIndirectConfigAccessAddress3);
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WREG32(data, ficaa_val);
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WREG32(address, smnDF_PIE_AON_FabricIndirectConfigAccessDataLo3);
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ficadl_val = RREG32(data);
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WREG32(address, smnDF_PIE_AON_FabricIndirectConfigAccessDataHi3);
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ficadh_val = RREG32(data);
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spin_unlock_irqrestore(&adev->pcie_idx_lock, flags);
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return (((ficadh_val & 0xFFFFFFFFFFFFFFFF) << 32) | ficadl_val);
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}
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static void df_v3_6_set_fica(struct amdgpu_device *adev, uint32_t ficaa_val,
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uint32_t ficadl_val, uint32_t ficadh_val)
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{
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unsigned long flags, address, data;
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address = adev->nbio.funcs->get_pcie_index_offset(adev);
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data = adev->nbio.funcs->get_pcie_data_offset(adev);
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spin_lock_irqsave(&adev->pcie_idx_lock, flags);
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WREG32(address, smnDF_PIE_AON_FabricIndirectConfigAccessAddress3);
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WREG32(data, ficaa_val);
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WREG32(address, smnDF_PIE_AON_FabricIndirectConfigAccessDataLo3);
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WREG32(data, ficadl_val);
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WREG32(address, smnDF_PIE_AON_FabricIndirectConfigAccessDataHi3);
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WREG32(data, ficadh_val);
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spin_unlock_irqrestore(&adev->pcie_idx_lock, flags);
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}
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/*
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* df_v3_6_perfmon_rreg - read perfmon lo and hi
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*
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* required to be atomic. no mmio method provided so subsequent reads for lo
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* and hi require to preserve df finite state machine
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*/
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static void df_v3_6_perfmon_rreg(struct amdgpu_device *adev,
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uint32_t lo_addr, uint32_t *lo_val,
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uint32_t hi_addr, uint32_t *hi_val)
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{
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unsigned long flags, address, data;
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address = adev->nbio.funcs->get_pcie_index_offset(adev);
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data = adev->nbio.funcs->get_pcie_data_offset(adev);
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spin_lock_irqsave(&adev->pcie_idx_lock, flags);
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WREG32(address, lo_addr);
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*lo_val = RREG32(data);
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WREG32(address, hi_addr);
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*hi_val = RREG32(data);
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spin_unlock_irqrestore(&adev->pcie_idx_lock, flags);
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}
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/*
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* df_v3_6_perfmon_wreg - write to perfmon lo and hi
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*
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* required to be atomic. no mmio method provided so subsequent reads after
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* data writes cannot occur to preserve data fabrics finite state machine.
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*/
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static void df_v3_6_perfmon_wreg(struct amdgpu_device *adev, uint32_t lo_addr,
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uint32_t lo_val, uint32_t hi_addr, uint32_t hi_val)
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{
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unsigned long flags, address, data;
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address = adev->nbio.funcs->get_pcie_index_offset(adev);
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data = adev->nbio.funcs->get_pcie_data_offset(adev);
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spin_lock_irqsave(&adev->pcie_idx_lock, flags);
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WREG32(address, lo_addr);
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WREG32(data, lo_val);
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WREG32(address, hi_addr);
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WREG32(data, hi_val);
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spin_unlock_irqrestore(&adev->pcie_idx_lock, flags);
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}
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/* same as perfmon_wreg but return status on write value check */
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static int df_v3_6_perfmon_arm_with_status(struct amdgpu_device *adev,
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uint32_t lo_addr, uint32_t lo_val,
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uint32_t hi_addr, uint32_t hi_val)
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{
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unsigned long flags, address, data;
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uint32_t lo_val_rb, hi_val_rb;
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address = adev->nbio.funcs->get_pcie_index_offset(adev);
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data = adev->nbio.funcs->get_pcie_data_offset(adev);
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spin_lock_irqsave(&adev->pcie_idx_lock, flags);
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WREG32(address, lo_addr);
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WREG32(data, lo_val);
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WREG32(address, hi_addr);
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WREG32(data, hi_val);
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WREG32(address, lo_addr);
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lo_val_rb = RREG32(data);
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WREG32(address, hi_addr);
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hi_val_rb = RREG32(data);
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spin_unlock_irqrestore(&adev->pcie_idx_lock, flags);
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if (!(lo_val == lo_val_rb && hi_val == hi_val_rb))
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return -EBUSY;
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return 0;
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}
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/*
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* retry arming counters every 100 usecs within 1 millisecond interval.
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* if retry fails after time out, return error.
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*/
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#define ARM_RETRY_USEC_TIMEOUT 1000
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#define ARM_RETRY_USEC_INTERVAL 100
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static int df_v3_6_perfmon_arm_with_retry(struct amdgpu_device *adev,
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uint32_t lo_addr, uint32_t lo_val,
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uint32_t hi_addr, uint32_t hi_val)
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{
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int countdown = ARM_RETRY_USEC_TIMEOUT;
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while (countdown) {
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if (!df_v3_6_perfmon_arm_with_status(adev, lo_addr, lo_val,
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hi_addr, hi_val))
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break;
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countdown -= ARM_RETRY_USEC_INTERVAL;
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udelay(ARM_RETRY_USEC_INTERVAL);
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}
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return countdown > 0 ? 0 : -ETIME;
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}
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/* get the number of df counters available */
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static ssize_t df_v3_6_get_df_cntr_avail(struct device *dev,
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struct device_attribute *attr,
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char *buf)
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{
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struct amdgpu_device *adev;
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struct drm_device *ddev;
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int i, count;
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ddev = dev_get_drvdata(dev);
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adev = drm_to_adev(ddev);
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count = 0;
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for (i = 0; i < DF_V3_6_MAX_COUNTERS; i++) {
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if (adev->df_perfmon_config_assign_mask[i] == 0)
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count++;
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}
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return sysfs_emit(buf, "%i\n", count);
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}
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/* device attr for available perfmon counters */
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static DEVICE_ATTR(df_cntr_avail, S_IRUGO, df_v3_6_get_df_cntr_avail, NULL);
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static void df_v3_6_query_hashes(struct amdgpu_device *adev)
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{
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u32 tmp;
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adev->df.hash_status.hash_64k = false;
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adev->df.hash_status.hash_2m = false;
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adev->df.hash_status.hash_1g = false;
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/* encoding for hash-enabled on Arcturus and Aldebaran */
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if ((adev->asic_type == CHIP_ARCTURUS &&
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adev->df.funcs->get_fb_channel_number(adev) == 0xe) ||
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(adev->asic_type == CHIP_ALDEBARAN &&
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adev->df.funcs->get_fb_channel_number(adev) == 0x1e)) {
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tmp = RREG32_SOC15(DF, 0, mmDF_CS_UMC_AON0_DfGlobalCtrl);
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adev->df.hash_status.hash_64k = REG_GET_FIELD(tmp,
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DF_CS_UMC_AON0_DfGlobalCtrl,
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GlbHashIntlvCtl64K);
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adev->df.hash_status.hash_2m = REG_GET_FIELD(tmp,
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DF_CS_UMC_AON0_DfGlobalCtrl,
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GlbHashIntlvCtl2M);
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adev->df.hash_status.hash_1g = REG_GET_FIELD(tmp,
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DF_CS_UMC_AON0_DfGlobalCtrl,
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GlbHashIntlvCtl1G);
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}
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}
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/* init perfmons */
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static void df_v3_6_sw_init(struct amdgpu_device *adev)
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{
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int i, ret;
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ret = device_create_file(adev->dev, &dev_attr_df_cntr_avail);
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if (ret)
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DRM_ERROR("failed to create file for available df counters\n");
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for (i = 0; i < AMDGPU_MAX_DF_PERFMONS; i++)
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adev->df_perfmon_config_assign_mask[i] = 0;
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df_v3_6_query_hashes(adev);
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}
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static void df_v3_6_sw_fini(struct amdgpu_device *adev)
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{
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device_remove_file(adev->dev, &dev_attr_df_cntr_avail);
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}
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static void df_v3_6_enable_broadcast_mode(struct amdgpu_device *adev,
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bool enable)
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{
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u32 tmp;
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if (enable) {
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tmp = RREG32_SOC15(DF, 0, mmFabricConfigAccessControl);
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tmp &= ~FabricConfigAccessControl__CfgRegInstAccEn_MASK;
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WREG32_SOC15(DF, 0, mmFabricConfigAccessControl, tmp);
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} else
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WREG32_SOC15(DF, 0, mmFabricConfigAccessControl,
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mmFabricConfigAccessControl_DEFAULT);
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}
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static u32 df_v3_6_get_fb_channel_number(struct amdgpu_device *adev)
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{
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u32 tmp;
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if (adev->asic_type == CHIP_ALDEBARAN) {
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tmp = RREG32_SOC15(DF, 0, mmDF_GCM_AON0_DramMegaBaseAddress0);
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tmp &=
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ALDEBARAN_DF_CS_UMC_AON0_DramBaseAddress0__IntLvNumChan_MASK;
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} else {
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tmp = RREG32_SOC15(DF, 0, mmDF_CS_UMC_AON0_DramBaseAddress0);
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tmp &= DF_CS_UMC_AON0_DramBaseAddress0__IntLvNumChan_MASK;
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}
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tmp >>= DF_CS_UMC_AON0_DramBaseAddress0__IntLvNumChan__SHIFT;
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return tmp;
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}
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static u32 df_v3_6_get_hbm_channel_number(struct amdgpu_device *adev)
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{
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int fb_channel_number;
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fb_channel_number = adev->df.funcs->get_fb_channel_number(adev);
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if (fb_channel_number >= ARRAY_SIZE(df_v3_6_channel_number))
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fb_channel_number = 0;
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return df_v3_6_channel_number[fb_channel_number];
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}
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static void df_v3_6_update_medium_grain_clock_gating(struct amdgpu_device *adev,
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bool enable)
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{
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u32 tmp;
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if (adev->cg_flags & AMD_CG_SUPPORT_DF_MGCG) {
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/* Put DF on broadcast mode */
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adev->df.funcs->enable_broadcast_mode(adev, true);
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if (enable) {
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tmp = RREG32_SOC15(DF, 0,
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mmDF_PIE_AON0_DfGlobalClkGater);
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tmp &= ~DF_PIE_AON0_DfGlobalClkGater__MGCGMode_MASK;
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tmp |= DF_V3_6_MGCG_ENABLE_15_CYCLE_DELAY;
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WREG32_SOC15(DF, 0,
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mmDF_PIE_AON0_DfGlobalClkGater, tmp);
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} else {
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tmp = RREG32_SOC15(DF, 0,
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mmDF_PIE_AON0_DfGlobalClkGater);
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tmp &= ~DF_PIE_AON0_DfGlobalClkGater__MGCGMode_MASK;
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tmp |= DF_V3_6_MGCG_DISABLE;
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WREG32_SOC15(DF, 0,
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mmDF_PIE_AON0_DfGlobalClkGater, tmp);
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}
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/* Exit broadcast mode */
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adev->df.funcs->enable_broadcast_mode(adev, false);
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}
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}
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static void df_v3_6_get_clockgating_state(struct amdgpu_device *adev,
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u64 *flags)
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{
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u32 tmp;
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/* AMD_CG_SUPPORT_DF_MGCG */
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tmp = RREG32_SOC15(DF, 0, mmDF_PIE_AON0_DfGlobalClkGater);
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if (tmp & DF_V3_6_MGCG_ENABLE_15_CYCLE_DELAY)
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*flags |= AMD_CG_SUPPORT_DF_MGCG;
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}
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/* get assigned df perfmon ctr as int */
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static bool df_v3_6_pmc_has_counter(struct amdgpu_device *adev,
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uint64_t config,
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int counter_idx)
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{
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return ((config & 0x0FFFFFFUL) ==
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adev->df_perfmon_config_assign_mask[counter_idx]);
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}
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/* get address based on counter assignment */
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static void df_v3_6_pmc_get_addr(struct amdgpu_device *adev,
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uint64_t config,
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int counter_idx,
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int is_ctrl,
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uint32_t *lo_base_addr,
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uint32_t *hi_base_addr)
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{
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if (!df_v3_6_pmc_has_counter(adev, config, counter_idx))
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return;
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switch (counter_idx) {
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case 0:
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*lo_base_addr = is_ctrl ? smnPerfMonCtlLo4 : smnPerfMonCtrLo4;
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*hi_base_addr = is_ctrl ? smnPerfMonCtlHi4 : smnPerfMonCtrHi4;
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break;
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case 1:
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*lo_base_addr = is_ctrl ? smnPerfMonCtlLo5 : smnPerfMonCtrLo5;
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*hi_base_addr = is_ctrl ? smnPerfMonCtlHi5 : smnPerfMonCtrHi5;
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break;
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case 2:
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*lo_base_addr = is_ctrl ? smnPerfMonCtlLo6 : smnPerfMonCtrLo6;
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*hi_base_addr = is_ctrl ? smnPerfMonCtlHi6 : smnPerfMonCtrHi6;
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break;
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case 3:
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*lo_base_addr = is_ctrl ? smnPerfMonCtlLo7 : smnPerfMonCtrLo7;
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*hi_base_addr = is_ctrl ? smnPerfMonCtlHi7 : smnPerfMonCtrHi7;
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break;
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}
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}
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/* get read counter address */
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static void df_v3_6_pmc_get_read_settings(struct amdgpu_device *adev,
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uint64_t config,
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int counter_idx,
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uint32_t *lo_base_addr,
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uint32_t *hi_base_addr)
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{
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df_v3_6_pmc_get_addr(adev, config, counter_idx, 0, lo_base_addr,
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hi_base_addr);
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}
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/* get control counter settings i.e. address and values to set */
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static int df_v3_6_pmc_get_ctrl_settings(struct amdgpu_device *adev,
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uint64_t config,
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int counter_idx,
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uint32_t *lo_base_addr,
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uint32_t *hi_base_addr,
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uint32_t *lo_val,
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uint32_t *hi_val,
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bool is_enable)
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{
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uint32_t eventsel, instance, unitmask;
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uint32_t instance_10, instance_5432, instance_76;
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df_v3_6_pmc_get_addr(adev, config, counter_idx, 1, lo_base_addr,
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hi_base_addr);
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if ((*lo_base_addr == 0) || (*hi_base_addr == 0)) {
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DRM_ERROR("[DF PMC] addressing not retrieved! Lo: %x, Hi: %x",
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*lo_base_addr, *hi_base_addr);
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return -ENXIO;
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}
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eventsel = DF_V3_6_GET_EVENT(config) & 0x3f;
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unitmask = DF_V3_6_GET_UNITMASK(config) & 0xf;
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instance = DF_V3_6_GET_INSTANCE(config);
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instance_10 = instance & 0x3;
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instance_5432 = (instance >> 2) & 0xf;
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instance_76 = (instance >> 6) & 0x3;
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*lo_val = (unitmask << 8) | (instance_10 << 6) | eventsel;
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*lo_val = is_enable ? *lo_val | (1 << 22) : *lo_val & ~(1 << 22);
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*hi_val = (instance_76 << 29) | instance_5432;
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DRM_DEBUG_DRIVER("config=%llx addr=%08x:%08x val=%08x:%08x",
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config, *lo_base_addr, *hi_base_addr, *lo_val, *hi_val);
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return 0;
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}
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/* add df performance counters for read */
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static int df_v3_6_pmc_add_cntr(struct amdgpu_device *adev,
|
|
uint64_t config)
|
|
{
|
|
int i;
|
|
|
|
for (i = 0; i < DF_V3_6_MAX_COUNTERS; i++) {
|
|
if (adev->df_perfmon_config_assign_mask[i] == 0U) {
|
|
adev->df_perfmon_config_assign_mask[i] =
|
|
config & 0x0FFFFFFUL;
|
|
return i;
|
|
}
|
|
}
|
|
|
|
return -ENOSPC;
|
|
}
|
|
|
|
#define DEFERRED_ARM_MASK (1 << 31)
|
|
static int df_v3_6_pmc_set_deferred(struct amdgpu_device *adev,
|
|
uint64_t config, int counter_idx,
|
|
bool is_deferred)
|
|
{
|
|
|
|
if (!df_v3_6_pmc_has_counter(adev, config, counter_idx))
|
|
return -EINVAL;
|
|
|
|
if (is_deferred)
|
|
adev->df_perfmon_config_assign_mask[counter_idx] |=
|
|
DEFERRED_ARM_MASK;
|
|
else
|
|
adev->df_perfmon_config_assign_mask[counter_idx] &=
|
|
~DEFERRED_ARM_MASK;
|
|
|
|
return 0;
|
|
}
|
|
|
|
static bool df_v3_6_pmc_is_deferred(struct amdgpu_device *adev,
|
|
uint64_t config,
|
|
int counter_idx)
|
|
{
|
|
return (df_v3_6_pmc_has_counter(adev, config, counter_idx) &&
|
|
(adev->df_perfmon_config_assign_mask[counter_idx]
|
|
& DEFERRED_ARM_MASK));
|
|
|
|
}
|
|
|
|
/* release performance counter */
|
|
static void df_v3_6_pmc_release_cntr(struct amdgpu_device *adev,
|
|
uint64_t config,
|
|
int counter_idx)
|
|
{
|
|
if (df_v3_6_pmc_has_counter(adev, config, counter_idx))
|
|
adev->df_perfmon_config_assign_mask[counter_idx] = 0ULL;
|
|
}
|
|
|
|
|
|
static void df_v3_6_reset_perfmon_cntr(struct amdgpu_device *adev,
|
|
uint64_t config,
|
|
int counter_idx)
|
|
{
|
|
uint32_t lo_base_addr = 0, hi_base_addr = 0;
|
|
|
|
df_v3_6_pmc_get_read_settings(adev, config, counter_idx, &lo_base_addr,
|
|
&hi_base_addr);
|
|
|
|
if ((lo_base_addr == 0) || (hi_base_addr == 0))
|
|
return;
|
|
|
|
df_v3_6_perfmon_wreg(adev, lo_base_addr, 0, hi_base_addr, 0);
|
|
}
|
|
|
|
/* return available counter if is_add == 1 otherwise return error status. */
|
|
static int df_v3_6_pmc_start(struct amdgpu_device *adev, uint64_t config,
|
|
int counter_idx, int is_add)
|
|
{
|
|
uint32_t lo_base_addr, hi_base_addr, lo_val, hi_val;
|
|
int err = 0, ret = 0;
|
|
|
|
switch (adev->asic_type) {
|
|
case CHIP_VEGA20:
|
|
case CHIP_ARCTURUS:
|
|
if (is_add)
|
|
return df_v3_6_pmc_add_cntr(adev, config);
|
|
|
|
ret = df_v3_6_pmc_get_ctrl_settings(adev,
|
|
config,
|
|
counter_idx,
|
|
&lo_base_addr,
|
|
&hi_base_addr,
|
|
&lo_val,
|
|
&hi_val,
|
|
true);
|
|
|
|
if (ret)
|
|
return ret;
|
|
|
|
err = df_v3_6_perfmon_arm_with_retry(adev,
|
|
lo_base_addr,
|
|
lo_val,
|
|
hi_base_addr,
|
|
hi_val);
|
|
|
|
if (err)
|
|
ret = df_v3_6_pmc_set_deferred(adev, config,
|
|
counter_idx, true);
|
|
|
|
break;
|
|
default:
|
|
break;
|
|
}
|
|
|
|
return ret;
|
|
}
|
|
|
|
static int df_v3_6_pmc_stop(struct amdgpu_device *adev, uint64_t config,
|
|
int counter_idx, int is_remove)
|
|
{
|
|
uint32_t lo_base_addr, hi_base_addr, lo_val, hi_val;
|
|
int ret = 0;
|
|
|
|
switch (adev->asic_type) {
|
|
case CHIP_VEGA20:
|
|
case CHIP_ARCTURUS:
|
|
ret = df_v3_6_pmc_get_ctrl_settings(adev,
|
|
config,
|
|
counter_idx,
|
|
&lo_base_addr,
|
|
&hi_base_addr,
|
|
&lo_val,
|
|
&hi_val,
|
|
false);
|
|
|
|
if (ret)
|
|
return ret;
|
|
|
|
df_v3_6_perfmon_wreg(adev, lo_base_addr, lo_val,
|
|
hi_base_addr, hi_val);
|
|
|
|
if (is_remove) {
|
|
df_v3_6_reset_perfmon_cntr(adev, config, counter_idx);
|
|
df_v3_6_pmc_release_cntr(adev, config, counter_idx);
|
|
}
|
|
|
|
break;
|
|
default:
|
|
break;
|
|
}
|
|
|
|
return ret;
|
|
}
|
|
|
|
static void df_v3_6_pmc_get_count(struct amdgpu_device *adev,
|
|
uint64_t config,
|
|
int counter_idx,
|
|
uint64_t *count)
|
|
{
|
|
uint32_t lo_base_addr = 0, hi_base_addr = 0, lo_val = 0, hi_val = 0;
|
|
*count = 0;
|
|
|
|
switch (adev->asic_type) {
|
|
case CHIP_VEGA20:
|
|
case CHIP_ARCTURUS:
|
|
df_v3_6_pmc_get_read_settings(adev, config, counter_idx,
|
|
&lo_base_addr, &hi_base_addr);
|
|
|
|
if ((lo_base_addr == 0) || (hi_base_addr == 0))
|
|
return;
|
|
|
|
/* rearm the counter or throw away count value on failure */
|
|
if (df_v3_6_pmc_is_deferred(adev, config, counter_idx)) {
|
|
int rearm_err = df_v3_6_perfmon_arm_with_status(adev,
|
|
lo_base_addr, lo_val,
|
|
hi_base_addr, hi_val);
|
|
|
|
if (rearm_err)
|
|
return;
|
|
|
|
df_v3_6_pmc_set_deferred(adev, config, counter_idx,
|
|
false);
|
|
}
|
|
|
|
df_v3_6_perfmon_rreg(adev, lo_base_addr, &lo_val,
|
|
hi_base_addr, &hi_val);
|
|
|
|
*count = ((hi_val | 0ULL) << 32) | (lo_val | 0ULL);
|
|
|
|
if (*count >= DF_V3_6_PERFMON_OVERFLOW)
|
|
*count = 0;
|
|
|
|
DRM_DEBUG_DRIVER("config=%llx addr=%08x:%08x val=%08x:%08x",
|
|
config, lo_base_addr, hi_base_addr, lo_val, hi_val);
|
|
|
|
break;
|
|
default:
|
|
break;
|
|
}
|
|
}
|
|
|
|
static bool df_v3_6_query_ras_poison_mode(struct amdgpu_device *adev)
|
|
{
|
|
uint32_t hw_assert_msklo, hw_assert_mskhi;
|
|
uint32_t v0, v1, v28, v31;
|
|
|
|
hw_assert_msklo = RREG32_SOC15(DF, 0,
|
|
mmDF_CS_UMC_AON0_HardwareAssertMaskLow);
|
|
hw_assert_mskhi = RREG32_SOC15(DF, 0,
|
|
mmDF_NCS_PG0_HardwareAssertMaskHigh);
|
|
|
|
v0 = REG_GET_FIELD(hw_assert_msklo,
|
|
DF_CS_UMC_AON0_HardwareAssertMaskLow, HWAssertMsk0);
|
|
v1 = REG_GET_FIELD(hw_assert_msklo,
|
|
DF_CS_UMC_AON0_HardwareAssertMaskLow, HWAssertMsk1);
|
|
v28 = REG_GET_FIELD(hw_assert_mskhi,
|
|
DF_NCS_PG0_HardwareAssertMaskHigh, HWAssertMsk28);
|
|
v31 = REG_GET_FIELD(hw_assert_mskhi,
|
|
DF_NCS_PG0_HardwareAssertMaskHigh, HWAssertMsk31);
|
|
|
|
if (v0 && v1 && v28 && v31)
|
|
return true;
|
|
else if (!v0 && !v1 && !v28 && !v31)
|
|
return false;
|
|
else {
|
|
dev_warn(adev->dev, "DF poison setting is inconsistent(%d:%d:%d:%d)!\n",
|
|
v0, v1, v28, v31);
|
|
return false;
|
|
}
|
|
}
|
|
|
|
const struct amdgpu_df_funcs df_v3_6_funcs = {
|
|
.sw_init = df_v3_6_sw_init,
|
|
.sw_fini = df_v3_6_sw_fini,
|
|
.enable_broadcast_mode = df_v3_6_enable_broadcast_mode,
|
|
.get_fb_channel_number = df_v3_6_get_fb_channel_number,
|
|
.get_hbm_channel_number = df_v3_6_get_hbm_channel_number,
|
|
.update_medium_grain_clock_gating =
|
|
df_v3_6_update_medium_grain_clock_gating,
|
|
.get_clockgating_state = df_v3_6_get_clockgating_state,
|
|
.pmc_start = df_v3_6_pmc_start,
|
|
.pmc_stop = df_v3_6_pmc_stop,
|
|
.pmc_get_count = df_v3_6_pmc_get_count,
|
|
.get_fica = df_v3_6_get_fica,
|
|
.set_fica = df_v3_6_set_fica,
|
|
.query_ras_poison_mode = df_v3_6_query_ras_poison_mode,
|
|
};
|