root/drivers/gpu/drm/amd/amdgpu/nbio_v7_2.c
/*
 * Copyright 2020 Advanced Micro Devices, Inc.
 *
 * Permission is hereby granted, free of charge, to any person obtaining a
 * copy of this software and associated documentation files (the "Software"),
 * to deal in the Software without restriction, including without limitation
 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
 * and/or sell copies of the Software, and to permit persons to whom the
 * Software is furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
 * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
 * OTHER DEALINGS IN THE SOFTWARE.
 *
 */
#include "amdgpu.h"
#include "nbio_v7_2.h"

#include "nbio/nbio_7_2_0_offset.h"
#include "nbio/nbio_7_2_0_sh_mask.h"
#include <uapi/linux/kfd_ioctl.h>

#define regRCC_STRAP0_RCC_DEV0_EPF0_STRAP0_YC                           0x0015
#define regRCC_STRAP0_RCC_DEV0_EPF0_STRAP0_YC_BASE_IDX          2
#define regBIF_BX0_BIF_FB_EN_YC                                                         0x0100
#define regBIF_BX0_BIF_FB_EN_YC_BASE_IDX                                        2
#define regBIF1_PCIE_MST_CTRL_3                                                         0x4601c6
#define regBIF1_PCIE_MST_CTRL_3_BASE_IDX                                        5
#define BIF1_PCIE_MST_CTRL_3__CI_SWUS_MAX_READ_REQUEST_SIZE_MODE__SHIFT \
                        0x1b
#define BIF1_PCIE_MST_CTRL_3__CI_SWUS_MAX_READ_REQUEST_SIZE_PRIV__SHIFT \
                        0x1c
#define BIF1_PCIE_MST_CTRL_3__CI_SWUS_MAX_READ_REQUEST_SIZE_MODE_MASK \
                        0x08000000L
#define BIF1_PCIE_MST_CTRL_3__CI_SWUS_MAX_READ_REQUEST_SIZE_PRIV_MASK \
                        0x30000000L
#define regBIF1_PCIE_TX_POWER_CTRL_1                                            0x460187
#define regBIF1_PCIE_TX_POWER_CTRL_1_BASE_IDX                           5
#define BIF1_PCIE_TX_POWER_CTRL_1__MST_MEM_LS_EN_MASK           0x00000001L
#define BIF1_PCIE_TX_POWER_CTRL_1__REPLAY_MEM_LS_EN_MASK        0x00000008L

static void nbio_v7_2_remap_hdp_registers(struct amdgpu_device *adev)
{
        WREG32_SOC15(NBIO, 0, regBIF_BX0_REMAP_HDP_MEM_FLUSH_CNTL,
                adev->rmmio_remap.reg_offset + KFD_MMIO_REMAP_HDP_MEM_FLUSH_CNTL);
        WREG32_SOC15(NBIO, 0, regBIF_BX0_REMAP_HDP_REG_FLUSH_CNTL,
                adev->rmmio_remap.reg_offset + KFD_MMIO_REMAP_HDP_REG_FLUSH_CNTL);
}

static u32 nbio_v7_2_get_rev_id(struct amdgpu_device *adev)
{
        u32 tmp;

        switch (amdgpu_ip_version(adev, NBIO_HWIP, 0)) {
        case IP_VERSION(7, 2, 1):
        case IP_VERSION(7, 3, 0):
        case IP_VERSION(7, 5, 0):
                tmp = RREG32_SOC15(NBIO, 0, regRCC_STRAP0_RCC_DEV0_EPF0_STRAP0_YC);
                break;
        default:
                tmp = RREG32_SOC15(NBIO, 0, regRCC_STRAP0_RCC_DEV0_EPF0_STRAP0);
                break;
        }

        tmp &= RCC_STRAP0_RCC_DEV0_EPF0_STRAP0__STRAP_ATI_REV_ID_DEV0_F0_MASK;
        tmp >>= RCC_STRAP0_RCC_DEV0_EPF0_STRAP0__STRAP_ATI_REV_ID_DEV0_F0__SHIFT;

        return tmp;
}

static void nbio_v7_2_mc_access_enable(struct amdgpu_device *adev, bool enable)
{
        switch (amdgpu_ip_version(adev, NBIO_HWIP, 0)) {
        case IP_VERSION(7, 2, 1):
        case IP_VERSION(7, 3, 0):
        case IP_VERSION(7, 5, 0):
                if (enable)
                        WREG32_SOC15(NBIO, 0, regBIF_BX0_BIF_FB_EN_YC,
                                BIF_BX0_BIF_FB_EN__FB_READ_EN_MASK |
                                BIF_BX0_BIF_FB_EN__FB_WRITE_EN_MASK);
                else
                        WREG32_SOC15(NBIO, 0, regBIF_BX0_BIF_FB_EN_YC, 0);
        break;
        default:
                if (enable)
                        WREG32_SOC15(NBIO, 0, regBIF_BX0_BIF_FB_EN,
                                BIF_BX0_BIF_FB_EN__FB_READ_EN_MASK |
                                BIF_BX0_BIF_FB_EN__FB_WRITE_EN_MASK);
                else
                        WREG32_SOC15(NBIO, 0, regBIF_BX0_BIF_FB_EN, 0);
                break;
        }
}

static u32 nbio_v7_2_get_memsize(struct amdgpu_device *adev)
{
        return RREG32_SOC15(NBIO, 0, regRCC_DEV0_EPF0_0_RCC_CONFIG_MEMSIZE);
}

static void nbio_v7_2_sdma_doorbell_range(struct amdgpu_device *adev, int instance,
                                          bool use_doorbell, int doorbell_index,
                                          int doorbell_size)
{
        u32 reg = SOC15_REG_OFFSET(NBIO, 0, regGDC0_BIF_SDMA0_DOORBELL_RANGE);
        u32 doorbell_range = RREG32_PCIE_PORT(reg);

        if (use_doorbell) {
                doorbell_range = REG_SET_FIELD(doorbell_range,
                                               GDC0_BIF_SDMA0_DOORBELL_RANGE,
                                               OFFSET, doorbell_index);
                doorbell_range = REG_SET_FIELD(doorbell_range,
                                               GDC0_BIF_SDMA0_DOORBELL_RANGE,
                                               SIZE, doorbell_size);
        } else {
                doorbell_range = REG_SET_FIELD(doorbell_range,
                                               GDC0_BIF_SDMA0_DOORBELL_RANGE,
                                               SIZE, 0);
        }

        WREG32_PCIE_PORT(reg, doorbell_range);
}

static void nbio_v7_2_vcn_doorbell_range(struct amdgpu_device *adev, bool use_doorbell,
                                         int doorbell_index, int instance)
{
        u32 reg = SOC15_REG_OFFSET(NBIO, 0, regGDC0_BIF_VCN0_DOORBELL_RANGE);
        u32 doorbell_range = RREG32_PCIE_PORT(reg);

        if (use_doorbell) {
                doorbell_range = REG_SET_FIELD(doorbell_range,
                                                        GDC0_BIF_VCN0_DOORBELL_RANGE, OFFSET,
                                                        doorbell_index);
                doorbell_range = REG_SET_FIELD(doorbell_range,
                                                        GDC0_BIF_VCN0_DOORBELL_RANGE, SIZE, 8);
        } else {
                doorbell_range = REG_SET_FIELD(doorbell_range,
                                                        GDC0_BIF_VCN0_DOORBELL_RANGE, SIZE, 0);
        }

        WREG32_PCIE_PORT(reg, doorbell_range);
}

static void nbio_v7_2_enable_doorbell_aperture(struct amdgpu_device *adev,
                                               bool enable)
{
        u32 reg;

        reg = RREG32_SOC15(NBIO, 0, regRCC_DEV0_EPF0_0_RCC_DOORBELL_APER_EN);
        reg = REG_SET_FIELD(reg, RCC_DEV0_EPF0_0_RCC_DOORBELL_APER_EN,
                            BIF_DOORBELL_APER_EN, enable ? 1 : 0);

        WREG32_SOC15(NBIO, 0, regRCC_DEV0_EPF0_0_RCC_DOORBELL_APER_EN, reg);
}

static void nbio_v7_2_enable_doorbell_selfring_aperture(struct amdgpu_device *adev,
                                                        bool enable)
{
        u32 tmp = 0;

        if (enable) {
                tmp = REG_SET_FIELD(tmp, BIF_BX_PF0_DOORBELL_SELFRING_GPA_APER_CNTL,
                                DOORBELL_SELFRING_GPA_APER_EN, 1) |
                        REG_SET_FIELD(tmp, BIF_BX_PF0_DOORBELL_SELFRING_GPA_APER_CNTL,
                                DOORBELL_SELFRING_GPA_APER_MODE, 1) |
                        REG_SET_FIELD(tmp, BIF_BX_PF0_DOORBELL_SELFRING_GPA_APER_CNTL,
                                DOORBELL_SELFRING_GPA_APER_SIZE, 0);

                WREG32_SOC15(NBIO, 0,
                        regBIF_BX_PF0_DOORBELL_SELFRING_GPA_APER_BASE_LOW,
                        lower_32_bits(adev->doorbell.base));
                WREG32_SOC15(NBIO, 0,
                        regBIF_BX_PF0_DOORBELL_SELFRING_GPA_APER_BASE_HIGH,
                        upper_32_bits(adev->doorbell.base));
        }

        WREG32_SOC15(NBIO, 0, regBIF_BX_PF0_DOORBELL_SELFRING_GPA_APER_CNTL,
                tmp);
}


static void nbio_v7_2_ih_doorbell_range(struct amdgpu_device *adev,
                                        bool use_doorbell, int doorbell_index)
{
        u32 ih_doorbell_range = RREG32_PCIE_PORT(SOC15_REG_OFFSET(NBIO, 0, regGDC0_BIF_IH_DOORBELL_RANGE));

        if (use_doorbell) {
                ih_doorbell_range = REG_SET_FIELD(ih_doorbell_range,
                                                  GDC0_BIF_IH_DOORBELL_RANGE, OFFSET,
                                                  doorbell_index);
                ih_doorbell_range = REG_SET_FIELD(ih_doorbell_range,
                                                  GDC0_BIF_IH_DOORBELL_RANGE, SIZE,
                                                  2);
        } else {
                ih_doorbell_range = REG_SET_FIELD(ih_doorbell_range,
                                                  GDC0_BIF_IH_DOORBELL_RANGE, SIZE,
                                                  0);
        }

        WREG32_PCIE_PORT(SOC15_REG_OFFSET(NBIO, 0, regGDC0_BIF_IH_DOORBELL_RANGE),
                         ih_doorbell_range);
}

static void nbio_v7_2_ih_control(struct amdgpu_device *adev)
{
        u32 interrupt_cntl;

        /* setup interrupt control */
        WREG32_SOC15(NBIO, 0, regBIF_BX0_INTERRUPT_CNTL2,
                     adev->dummy_page_addr >> 8);

        interrupt_cntl = RREG32_SOC15(NBIO, 0, regBIF_BX0_INTERRUPT_CNTL);
        /*
         * INTERRUPT_CNTL__IH_DUMMY_RD_OVERRIDE_MASK=0 - dummy read disabled with msi, enabled without msi
         * INTERRUPT_CNTL__IH_DUMMY_RD_OVERRIDE_MASK=1 - dummy read controlled by IH_DUMMY_RD_EN
         */
        interrupt_cntl = REG_SET_FIELD(interrupt_cntl, BIF_BX0_INTERRUPT_CNTL,
                                       IH_DUMMY_RD_OVERRIDE, 0);

        /* INTERRUPT_CNTL__IH_REQ_NONSNOOP_EN_MASK=1 if ring is in non-cacheable memory, e.g., vram */
        interrupt_cntl = REG_SET_FIELD(interrupt_cntl, BIF_BX0_INTERRUPT_CNTL,
                                       IH_REQ_NONSNOOP_EN, 0);

        WREG32_SOC15(NBIO, 0, regBIF_BX0_INTERRUPT_CNTL, interrupt_cntl);
}

static void nbio_v7_2_update_medium_grain_clock_gating(struct amdgpu_device *adev,
                                                       bool enable)
{
        uint32_t def, data;

        def = data = RREG32_PCIE_PORT(SOC15_REG_OFFSET(NBIO, 0, regCPM_CONTROL));
        if (enable && (adev->cg_flags & AMD_CG_SUPPORT_BIF_MGCG)) {
                data |= (CPM_CONTROL__LCLK_DYN_GATE_ENABLE_MASK |
                         CPM_CONTROL__TXCLK_DYN_GATE_ENABLE_MASK |
                         CPM_CONTROL__TXCLK_LCNT_GATE_ENABLE_MASK |
                         CPM_CONTROL__TXCLK_REGS_GATE_ENABLE_MASK |
                         CPM_CONTROL__TXCLK_PRBS_GATE_ENABLE_MASK |
                         CPM_CONTROL__REFCLK_REGS_GATE_ENABLE_MASK);
        } else {
                data &= ~(CPM_CONTROL__LCLK_DYN_GATE_ENABLE_MASK |
                          CPM_CONTROL__TXCLK_DYN_GATE_ENABLE_MASK |
                          CPM_CONTROL__TXCLK_LCNT_GATE_ENABLE_MASK |
                          CPM_CONTROL__TXCLK_REGS_GATE_ENABLE_MASK |
                          CPM_CONTROL__TXCLK_PRBS_GATE_ENABLE_MASK |
                          CPM_CONTROL__REFCLK_REGS_GATE_ENABLE_MASK);
        }

        if (def != data)
                WREG32_PCIE_PORT(SOC15_REG_OFFSET(NBIO, 0, regCPM_CONTROL), data);
}

static void nbio_v7_2_update_medium_grain_light_sleep(struct amdgpu_device *adev,
                                                      bool enable)
{
        uint32_t def, data;

        switch (amdgpu_ip_version(adev, NBIO_HWIP, 0)) {
        case IP_VERSION(7, 2, 1):
        case IP_VERSION(7, 3, 0):
        case IP_VERSION(7, 5, 0):
                def = data = RREG32_PCIE_PORT(SOC15_REG_OFFSET(NBIO, 0, regPCIE_CNTL2));
                if (enable && (adev->cg_flags & AMD_CG_SUPPORT_BIF_LS))
                        data |= PCIE_CNTL2__SLV_MEM_LS_EN_MASK;
                else
                        data &= ~PCIE_CNTL2__SLV_MEM_LS_EN_MASK;

                if (def != data)
                        WREG32_PCIE_PORT(SOC15_REG_OFFSET(NBIO, 0, regPCIE_CNTL2), data);

                def = data = RREG32_PCIE_PORT(SOC15_REG_OFFSET(NBIO, 0,
                        regBIF1_PCIE_TX_POWER_CTRL_1));
                if (enable && (adev->cg_flags & AMD_CG_SUPPORT_BIF_LS))
                        data |= (BIF1_PCIE_TX_POWER_CTRL_1__MST_MEM_LS_EN_MASK |
                                BIF1_PCIE_TX_POWER_CTRL_1__REPLAY_MEM_LS_EN_MASK);
                else
                        data &= ~(BIF1_PCIE_TX_POWER_CTRL_1__MST_MEM_LS_EN_MASK |
                                BIF1_PCIE_TX_POWER_CTRL_1__REPLAY_MEM_LS_EN_MASK);

                if (def != data)
                        WREG32_PCIE_PORT(SOC15_REG_OFFSET(NBIO, 0, regBIF1_PCIE_TX_POWER_CTRL_1),
                                data);
                break;
        default:
                def = data = RREG32_PCIE_PORT(SOC15_REG_OFFSET(NBIO, 0, regPCIE_CNTL2));
                if (enable && (adev->cg_flags & AMD_CG_SUPPORT_BIF_LS))
                        data |= (PCIE_CNTL2__SLV_MEM_LS_EN_MASK |
                                 PCIE_CNTL2__MST_MEM_LS_EN_MASK |
                                 PCIE_CNTL2__REPLAY_MEM_LS_EN_MASK);
                else
                        data &= ~(PCIE_CNTL2__SLV_MEM_LS_EN_MASK |
                                  PCIE_CNTL2__MST_MEM_LS_EN_MASK |
                                  PCIE_CNTL2__REPLAY_MEM_LS_EN_MASK);

                if (def != data)
                        WREG32_PCIE_PORT(SOC15_REG_OFFSET(NBIO, 0, regPCIE_CNTL2), data);
                break;
        }
}

static void nbio_v7_2_get_clockgating_state(struct amdgpu_device *adev,
                                            u64 *flags)
{
        int data;

        /* AMD_CG_SUPPORT_BIF_MGCG */
        data = RREG32_PCIE_PORT(SOC15_REG_OFFSET(NBIO, 0, regCPM_CONTROL));
        if (data & CPM_CONTROL__LCLK_DYN_GATE_ENABLE_MASK)
                *flags |= AMD_CG_SUPPORT_BIF_MGCG;

        /* AMD_CG_SUPPORT_BIF_LS */
        data = RREG32_PCIE_PORT(SOC15_REG_OFFSET(NBIO, 0, regPCIE_CNTL2));
        if (data & PCIE_CNTL2__SLV_MEM_LS_EN_MASK)
                *flags |= AMD_CG_SUPPORT_BIF_LS;
}

static u32 nbio_v7_2_get_hdp_flush_req_offset(struct amdgpu_device *adev)
{
        return SOC15_REG_OFFSET(NBIO, 0, regBIF_BX_PF0_GPU_HDP_FLUSH_REQ);
}

static u32 nbio_v7_2_get_hdp_flush_done_offset(struct amdgpu_device *adev)
{
        return SOC15_REG_OFFSET(NBIO, 0, regBIF_BX_PF0_GPU_HDP_FLUSH_DONE);
}

static u32 nbio_v7_2_get_pcie_index_offset(struct amdgpu_device *adev)
{
        return SOC15_REG_OFFSET(NBIO, 0, regBIF_BX0_PCIE_INDEX2);
}

static u32 nbio_v7_2_get_pcie_data_offset(struct amdgpu_device *adev)
{
        return SOC15_REG_OFFSET(NBIO, 0, regBIF_BX0_PCIE_DATA2);
}

static u32 nbio_v7_2_get_pcie_port_index_offset(struct amdgpu_device *adev)
{
        return SOC15_REG_OFFSET(NBIO, 0, regBIF_BX_PF0_RSMU_INDEX);
}

static u32 nbio_v7_2_get_pcie_port_data_offset(struct amdgpu_device *adev)
{
        return SOC15_REG_OFFSET(NBIO, 0, regBIF_BX_PF0_RSMU_DATA);
}

const struct nbio_hdp_flush_reg nbio_v7_2_hdp_flush_reg = {
        .ref_and_mask_cp0 = BIF_BX_PF0_GPU_HDP_FLUSH_DONE__CP0_MASK,
        .ref_and_mask_cp1 = BIF_BX_PF0_GPU_HDP_FLUSH_DONE__CP1_MASK,
        .ref_and_mask_cp2 = BIF_BX_PF0_GPU_HDP_FLUSH_DONE__CP2_MASK,
        .ref_and_mask_cp3 = BIF_BX_PF0_GPU_HDP_FLUSH_DONE__CP3_MASK,
        .ref_and_mask_cp4 = BIF_BX_PF0_GPU_HDP_FLUSH_DONE__CP4_MASK,
        .ref_and_mask_cp5 = BIF_BX_PF0_GPU_HDP_FLUSH_DONE__CP5_MASK,
        .ref_and_mask_cp6 = BIF_BX_PF0_GPU_HDP_FLUSH_DONE__CP6_MASK,
        .ref_and_mask_cp7 = BIF_BX_PF0_GPU_HDP_FLUSH_DONE__CP7_MASK,
        .ref_and_mask_cp8 = BIF_BX_PF0_GPU_HDP_FLUSH_DONE__CP8_MASK,
        .ref_and_mask_cp9 = BIF_BX_PF0_GPU_HDP_FLUSH_DONE__CP9_MASK,
        .ref_and_mask_sdma0 = BIF_BX_PF0_GPU_HDP_FLUSH_DONE__SDMA0_MASK,
        .ref_and_mask_sdma1 = BIF_BX_PF0_GPU_HDP_FLUSH_DONE__SDMA1_MASK,
};

static void nbio_v7_2_init_registers(struct amdgpu_device *adev)
{
        uint32_t def, data;
        switch (amdgpu_ip_version(adev, NBIO_HWIP, 0)) {
        case IP_VERSION(7, 2, 1):
        case IP_VERSION(7, 3, 0):
        case IP_VERSION(7, 5, 0):
                def = data = RREG32_PCIE_PORT(SOC15_REG_OFFSET(NBIO, 0, regBIF1_PCIE_MST_CTRL_3));
                data = REG_SET_FIELD(data, BIF1_PCIE_MST_CTRL_3,
                        CI_SWUS_MAX_READ_REQUEST_SIZE_MODE, 1);
                data = REG_SET_FIELD(data, BIF1_PCIE_MST_CTRL_3,
                        CI_SWUS_MAX_READ_REQUEST_SIZE_PRIV, 1);

                if (def != data)
                        WREG32_PCIE_PORT(SOC15_REG_OFFSET(NBIO, 0, regBIF1_PCIE_MST_CTRL_3), data);
                break;
        default:
                def = data = RREG32_PCIE_PORT(SOC15_REG_OFFSET(NBIO, 0, regPCIE_CONFIG_CNTL));
                data = REG_SET_FIELD(data, PCIE_CONFIG_CNTL,
                        CI_SWUS_MAX_READ_REQUEST_SIZE_MODE, 1);
                data = REG_SET_FIELD(data, PCIE_CONFIG_CNTL,
                        CI_SWUS_MAX_READ_REQUEST_SIZE_PRIV, 1);

                if (def != data)
                        WREG32_PCIE_PORT(SOC15_REG_OFFSET(NBIO, 0, regPCIE_CONFIG_CNTL), data);
                break;
        }

        switch (amdgpu_ip_version(adev, NBIO_HWIP, 0)) {
        case IP_VERSION(7, 3, 0):
        case IP_VERSION(7, 5, 1):
                data = RREG32_SOC15(NBIO, 0, regRCC_DEV2_EPF0_STRAP2);
                data &= ~RCC_DEV2_EPF0_STRAP2__STRAP_NO_SOFT_RESET_DEV2_F0_MASK;
                WREG32_SOC15(NBIO, 0, regRCC_DEV2_EPF0_STRAP2, data);
                break;
        }
}

#define MMIO_REG_HOLE_OFFSET (0x80000 - PAGE_SIZE)

static void nbio_v7_2_set_reg_remap(struct amdgpu_device *adev)
{
        if (!amdgpu_sriov_vf(adev) && (PAGE_SIZE <= 4096)) {
                adev->rmmio_remap.reg_offset = MMIO_REG_HOLE_OFFSET;
                adev->rmmio_remap.bus_addr = adev->rmmio_base + MMIO_REG_HOLE_OFFSET;
        } else {
                adev->rmmio_remap.reg_offset =
                        SOC15_REG_OFFSET(NBIO, 0,
                                         regBIF_BX_PF0_HDP_MEM_COHERENCY_FLUSH_CNTL) << 2;
                adev->rmmio_remap.bus_addr = 0;
        }
}

const struct amdgpu_nbio_funcs nbio_v7_2_funcs = {
        .get_hdp_flush_req_offset = nbio_v7_2_get_hdp_flush_req_offset,
        .get_hdp_flush_done_offset = nbio_v7_2_get_hdp_flush_done_offset,
        .get_pcie_index_offset = nbio_v7_2_get_pcie_index_offset,
        .get_pcie_data_offset = nbio_v7_2_get_pcie_data_offset,
        .get_pcie_port_index_offset = nbio_v7_2_get_pcie_port_index_offset,
        .get_pcie_port_data_offset = nbio_v7_2_get_pcie_port_data_offset,
        .get_rev_id = nbio_v7_2_get_rev_id,
        .mc_access_enable = nbio_v7_2_mc_access_enable,
        .get_memsize = nbio_v7_2_get_memsize,
        .sdma_doorbell_range = nbio_v7_2_sdma_doorbell_range,
        .vcn_doorbell_range = nbio_v7_2_vcn_doorbell_range,
        .enable_doorbell_aperture = nbio_v7_2_enable_doorbell_aperture,
        .enable_doorbell_selfring_aperture = nbio_v7_2_enable_doorbell_selfring_aperture,
        .ih_doorbell_range = nbio_v7_2_ih_doorbell_range,
        .update_medium_grain_clock_gating = nbio_v7_2_update_medium_grain_clock_gating,
        .update_medium_grain_light_sleep = nbio_v7_2_update_medium_grain_light_sleep,
        .get_clockgating_state = nbio_v7_2_get_clockgating_state,
        .ih_control = nbio_v7_2_ih_control,
        .init_registers = nbio_v7_2_init_registers,
        .remap_hdp_registers = nbio_v7_2_remap_hdp_registers,
        .set_reg_remap = nbio_v7_2_set_reg_remap,
};