linux-stable/drivers/gpu/drm/amd/amdgpu/nbio_v7_9.c

454 lines
15 KiB
C

/*
* Copyright 2022 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 "amdgpu_atombios.h"
#include "nbio_v7_9.h"
#include "amdgpu_ras.h"
#include "nbio/nbio_7_9_0_offset.h"
#include "nbio/nbio_7_9_0_sh_mask.h"
#include "ivsrcid/nbio/irqsrcs_nbif_7_4.h"
#include <uapi/linux/kfd_ioctl.h>
#define NPS_MODE_MASK 0x000000FFL
static void nbio_v7_9_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_9_get_rev_id(struct amdgpu_device *adev)
{
u32 tmp;
tmp = RREG32_SOC15(NBIO, 0, regRCC_STRAP0_RCC_DEV0_EPF0_STRAP0);
tmp = REG_GET_FIELD(tmp, RCC_STRAP0_RCC_DEV0_EPF0_STRAP0, STRAP_ATI_REV_ID_DEV0_F0);
return tmp;
}
static void nbio_v7_9_mc_access_enable(struct amdgpu_device *adev, bool enable)
{
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);
}
static u32 nbio_v7_9_get_memsize(struct amdgpu_device *adev)
{
return RREG32_SOC15(NBIO, 0, regRCC_DEV0_EPF0_RCC_CONFIG_MEMSIZE);
}
static void nbio_v7_9_sdma_doorbell_range(struct amdgpu_device *adev, int instance,
bool use_doorbell, int doorbell_index, int doorbell_size)
{
u32 doorbell_range = 0, doorbell_ctrl = 0;
int aid_id, dev_inst;
dev_inst = GET_INST(SDMA0, instance);
aid_id = adev->sdma.instance[instance].aid_id;
if (use_doorbell == false)
return;
doorbell_range =
REG_SET_FIELD(doorbell_range, DOORBELL0_CTRL_ENTRY_0,
BIF_DOORBELL0_RANGE_OFFSET_ENTRY, doorbell_index);
doorbell_range =
REG_SET_FIELD(doorbell_range, DOORBELL0_CTRL_ENTRY_0,
BIF_DOORBELL0_RANGE_SIZE_ENTRY, doorbell_size);
doorbell_ctrl =
REG_SET_FIELD(doorbell_ctrl, S2A_DOORBELL_ENTRY_1_CTRL,
S2A_DOORBELL_PORT1_ENABLE, 1);
doorbell_ctrl =
REG_SET_FIELD(doorbell_ctrl, S2A_DOORBELL_ENTRY_1_CTRL,
S2A_DOORBELL_PORT1_RANGE_SIZE, doorbell_size);
switch (dev_inst % adev->sdma.num_inst_per_aid) {
case 0:
WREG32_SOC15_OFFSET(NBIO, 0, regDOORBELL0_CTRL_ENTRY_1,
4 * aid_id, doorbell_range);
doorbell_ctrl = REG_SET_FIELD(doorbell_ctrl,
S2A_DOORBELL_ENTRY_1_CTRL,
S2A_DOORBELL_PORT1_AWID, 0xe);
doorbell_ctrl = REG_SET_FIELD(doorbell_ctrl,
S2A_DOORBELL_ENTRY_1_CTRL,
S2A_DOORBELL_PORT1_RANGE_OFFSET, 0xe);
doorbell_ctrl = REG_SET_FIELD(doorbell_ctrl,
S2A_DOORBELL_ENTRY_1_CTRL,
S2A_DOORBELL_PORT1_AWADDR_31_28_VALUE,
0x1);
WREG32_SOC15_EXT(NBIO, aid_id, regS2A_DOORBELL_ENTRY_1_CTRL,
aid_id, doorbell_ctrl);
break;
case 1:
WREG32_SOC15_OFFSET(NBIO, 0, regDOORBELL0_CTRL_ENTRY_2,
4 * aid_id, doorbell_range);
doorbell_ctrl = REG_SET_FIELD(doorbell_ctrl,
S2A_DOORBELL_ENTRY_1_CTRL,
S2A_DOORBELL_PORT1_AWID, 0x8);
doorbell_ctrl = REG_SET_FIELD(doorbell_ctrl,
S2A_DOORBELL_ENTRY_1_CTRL,
S2A_DOORBELL_PORT1_RANGE_OFFSET, 0x8);
doorbell_ctrl = REG_SET_FIELD(doorbell_ctrl,
S2A_DOORBELL_ENTRY_1_CTRL,
S2A_DOORBELL_PORT1_AWADDR_31_28_VALUE,
0x2);
WREG32_SOC15_EXT(NBIO, aid_id, regS2A_DOORBELL_ENTRY_2_CTRL,
aid_id, doorbell_ctrl);
break;
case 2:
WREG32_SOC15_OFFSET(NBIO, 0, regDOORBELL0_CTRL_ENTRY_3,
4 * aid_id, doorbell_range);
doorbell_ctrl = REG_SET_FIELD(doorbell_ctrl,
S2A_DOORBELL_ENTRY_1_CTRL,
S2A_DOORBELL_PORT1_AWID, 0x9);
doorbell_ctrl = REG_SET_FIELD(doorbell_ctrl,
S2A_DOORBELL_ENTRY_1_CTRL,
S2A_DOORBELL_PORT1_RANGE_OFFSET, 0x9);
doorbell_ctrl = REG_SET_FIELD(doorbell_ctrl,
S2A_DOORBELL_ENTRY_1_CTRL,
S2A_DOORBELL_PORT1_AWADDR_31_28_VALUE,
0x8);
WREG32_SOC15_EXT(NBIO, aid_id, regS2A_DOORBELL_ENTRY_5_CTRL,
aid_id, doorbell_ctrl);
break;
case 3:
WREG32_SOC15_OFFSET(NBIO, 0, regDOORBELL0_CTRL_ENTRY_4,
4 * aid_id, doorbell_range);
doorbell_ctrl = REG_SET_FIELD(doorbell_ctrl,
S2A_DOORBELL_ENTRY_1_CTRL,
S2A_DOORBELL_PORT1_AWID, 0xa);
doorbell_ctrl = REG_SET_FIELD(doorbell_ctrl,
S2A_DOORBELL_ENTRY_1_CTRL,
S2A_DOORBELL_PORT1_RANGE_OFFSET, 0xa);
doorbell_ctrl = REG_SET_FIELD(doorbell_ctrl,
S2A_DOORBELL_ENTRY_1_CTRL,
S2A_DOORBELL_PORT1_AWADDR_31_28_VALUE,
0x9);
WREG32_SOC15_EXT(NBIO, aid_id, regS2A_DOORBELL_ENTRY_6_CTRL,
aid_id, doorbell_ctrl);
break;
default:
break;
}
return;
}
static void nbio_v7_9_vcn_doorbell_range(struct amdgpu_device *adev, bool use_doorbell,
int doorbell_index, int instance)
{
u32 doorbell_range = 0, doorbell_ctrl = 0;
u32 aid_id = instance;
if (use_doorbell) {
doorbell_range = REG_SET_FIELD(doorbell_range,
DOORBELL0_CTRL_ENTRY_0,
BIF_DOORBELL0_RANGE_OFFSET_ENTRY,
doorbell_index);
doorbell_range = REG_SET_FIELD(doorbell_range,
DOORBELL0_CTRL_ENTRY_0,
BIF_DOORBELL0_RANGE_SIZE_ENTRY,
0x9);
if (aid_id)
doorbell_range = REG_SET_FIELD(doorbell_range,
DOORBELL0_CTRL_ENTRY_0,
DOORBELL0_FENCE_ENABLE_ENTRY,
0x4);
doorbell_ctrl = REG_SET_FIELD(doorbell_ctrl,
S2A_DOORBELL_ENTRY_1_CTRL,
S2A_DOORBELL_PORT1_ENABLE, 1);
doorbell_ctrl = REG_SET_FIELD(doorbell_ctrl,
S2A_DOORBELL_ENTRY_1_CTRL,
S2A_DOORBELL_PORT1_AWID, 0x4);
doorbell_ctrl = REG_SET_FIELD(doorbell_ctrl,
S2A_DOORBELL_ENTRY_1_CTRL,
S2A_DOORBELL_PORT1_RANGE_OFFSET, 0x4);
doorbell_ctrl = REG_SET_FIELD(doorbell_ctrl,
S2A_DOORBELL_ENTRY_1_CTRL,
S2A_DOORBELL_PORT1_RANGE_SIZE, 0x9);
doorbell_ctrl = REG_SET_FIELD(doorbell_ctrl,
S2A_DOORBELL_ENTRY_1_CTRL,
S2A_DOORBELL_PORT1_AWADDR_31_28_VALUE, 0x4);
WREG32_SOC15_OFFSET(NBIO, 0, regDOORBELL0_CTRL_ENTRY_17,
aid_id, doorbell_range);
WREG32_SOC15_EXT(NBIO, aid_id, regS2A_DOORBELL_ENTRY_4_CTRL,
aid_id, doorbell_ctrl);
} else {
doorbell_range = REG_SET_FIELD(doorbell_range,
DOORBELL0_CTRL_ENTRY_0,
BIF_DOORBELL0_RANGE_SIZE_ENTRY, 0);
doorbell_ctrl = REG_SET_FIELD(doorbell_ctrl,
S2A_DOORBELL_ENTRY_1_CTRL,
S2A_DOORBELL_PORT1_RANGE_SIZE, 0);
WREG32_SOC15_OFFSET(NBIO, 0, regDOORBELL0_CTRL_ENTRY_17,
aid_id, doorbell_range);
WREG32_SOC15_EXT(NBIO, aid_id, regS2A_DOORBELL_ENTRY_4_CTRL,
aid_id, doorbell_ctrl);
}
}
static void nbio_v7_9_enable_doorbell_aperture(struct amdgpu_device *adev,
bool enable)
{
/* Enable to allow doorbell pass thru on pre-silicon bare-metal */
WREG32_SOC15(NBIO, 0, regBIFC_DOORBELL_ACCESS_EN_PF, 0xfffff);
WREG32_FIELD15_PREREG(NBIO, 0, RCC_DEV0_EPF0_RCC_DOORBELL_APER_EN,
BIF_DOORBELL_APER_EN, enable ? 1 : 0);
}
static void nbio_v7_9_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_9_ih_doorbell_range(struct amdgpu_device *adev,
bool use_doorbell, int doorbell_index)
{
u32 ih_doorbell_range = 0, ih_doorbell_ctrl = 0;
if (use_doorbell) {
ih_doorbell_range = REG_SET_FIELD(ih_doorbell_range,
DOORBELL0_CTRL_ENTRY_0,
BIF_DOORBELL0_RANGE_OFFSET_ENTRY,
doorbell_index);
ih_doorbell_range = REG_SET_FIELD(ih_doorbell_range,
DOORBELL0_CTRL_ENTRY_0,
BIF_DOORBELL0_RANGE_SIZE_ENTRY,
0x8);
ih_doorbell_ctrl = REG_SET_FIELD(ih_doorbell_ctrl,
S2A_DOORBELL_ENTRY_1_CTRL,
S2A_DOORBELL_PORT1_ENABLE, 1);
ih_doorbell_ctrl = REG_SET_FIELD(ih_doorbell_ctrl,
S2A_DOORBELL_ENTRY_1_CTRL,
S2A_DOORBELL_PORT1_AWID, 0);
ih_doorbell_ctrl = REG_SET_FIELD(ih_doorbell_ctrl,
S2A_DOORBELL_ENTRY_1_CTRL,
S2A_DOORBELL_PORT1_RANGE_OFFSET, 0);
ih_doorbell_ctrl = REG_SET_FIELD(ih_doorbell_ctrl,
S2A_DOORBELL_ENTRY_1_CTRL,
S2A_DOORBELL_PORT1_RANGE_SIZE, 0x8);
ih_doorbell_ctrl = REG_SET_FIELD(ih_doorbell_ctrl,
S2A_DOORBELL_ENTRY_1_CTRL,
S2A_DOORBELL_PORT1_AWADDR_31_28_VALUE, 0);
} else {
ih_doorbell_range = REG_SET_FIELD(ih_doorbell_range,
DOORBELL0_CTRL_ENTRY_0,
BIF_DOORBELL0_RANGE_SIZE_ENTRY, 0);
ih_doorbell_ctrl = REG_SET_FIELD(ih_doorbell_ctrl,
S2A_DOORBELL_ENTRY_1_CTRL,
S2A_DOORBELL_PORT1_RANGE_SIZE, 0);
}
WREG32_SOC15(NBIO, 0, regDOORBELL0_CTRL_ENTRY_0, ih_doorbell_range);
WREG32_SOC15(NBIO, 0, regS2A_DOORBELL_ENTRY_3_CTRL, ih_doorbell_ctrl);
}
static void nbio_v7_9_update_medium_grain_clock_gating(struct amdgpu_device *adev,
bool enable)
{
}
static void nbio_v7_9_update_medium_grain_light_sleep(struct amdgpu_device *adev,
bool enable)
{
}
static void nbio_v7_9_get_clockgating_state(struct amdgpu_device *adev,
u64 *flags)
{
}
static void nbio_v7_9_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 u32 nbio_v7_9_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_9_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_9_get_pcie_index_offset(struct amdgpu_device *adev)
{
return SOC15_REG_OFFSET(NBIO, 0, regBIF_BX0_PCIE_INDEX2);
}
static u32 nbio_v7_9_get_pcie_data_offset(struct amdgpu_device *adev)
{
return SOC15_REG_OFFSET(NBIO, 0, regBIF_BX0_PCIE_DATA2);
}
static u32 nbio_v7_9_get_pcie_index_hi_offset(struct amdgpu_device *adev)
{
return SOC15_REG_OFFSET(NBIO, 0, regBIF_BX0_PCIE_INDEX2_HI);
}
const struct nbio_hdp_flush_reg nbio_v7_9_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,
.ref_and_mask_sdma2 = BIF_BX_PF0_GPU_HDP_FLUSH_DONE__RSVD_ENG0_MASK,
.ref_and_mask_sdma3 = BIF_BX_PF0_GPU_HDP_FLUSH_DONE__RSVD_ENG1_MASK,
.ref_and_mask_sdma4 = BIF_BX_PF0_GPU_HDP_FLUSH_DONE__RSVD_ENG2_MASK,
.ref_and_mask_sdma5 = BIF_BX_PF0_GPU_HDP_FLUSH_DONE__RSVD_ENG3_MASK,
.ref_and_mask_sdma6 = BIF_BX_PF0_GPU_HDP_FLUSH_DONE__RSVD_ENG4_MASK,
.ref_and_mask_sdma7 = BIF_BX_PF0_GPU_HDP_FLUSH_DONE__RSVD_ENG5_MASK,
};
static void nbio_v7_9_enable_doorbell_interrupt(struct amdgpu_device *adev,
bool enable)
{
WREG32_FIELD15_PREREG(NBIO, 0, BIF_BX0_BIF_DOORBELL_INT_CNTL,
DOORBELL_INTERRUPT_DISABLE, enable ? 0 : 1);
}
static int nbio_v7_9_get_compute_partition_mode(struct amdgpu_device *adev)
{
u32 tmp, px;
tmp = RREG32_SOC15(NBIO, 0, regBIF_BX_PF0_PARTITION_COMPUTE_STATUS);
px = REG_GET_FIELD(tmp, BIF_BX_PF0_PARTITION_COMPUTE_STATUS,
PARTITION_MODE);
return px;
}
static u32 nbio_v7_9_get_memory_partition_mode(struct amdgpu_device *adev,
u32 *supp_modes)
{
u32 tmp;
tmp = RREG32_SOC15(NBIO, 0, regBIF_BX_PF0_PARTITION_MEM_STATUS);
tmp = REG_GET_FIELD(tmp, BIF_BX_PF0_PARTITION_MEM_STATUS, NPS_MODE);
if (supp_modes) {
*supp_modes =
RREG32_SOC15(NBIO, 0, regBIF_BX_PF0_PARTITION_MEM_CAP);
}
return ffs(tmp);
}
static void nbio_v7_9_init_registers(struct amdgpu_device *adev)
{
u32 inst_mask;
int i;
WREG32_SOC15(NBIO, 0, regXCC_DOORBELL_FENCE,
0xff & ~(adev->gfx.xcc_mask));
WREG32_SOC15(NBIO, 0, regBIFC_GFX_INT_MONITOR_MASK, 0x7ff);
inst_mask = adev->aid_mask & ~1U;
for_each_inst(i, inst_mask) {
WREG32_SOC15_EXT(NBIO, i, regXCC_DOORBELL_FENCE, i,
XCC_DOORBELL_FENCE__SHUB_SLV_MODE_MASK);
}
}
const struct amdgpu_nbio_funcs nbio_v7_9_funcs = {
.get_hdp_flush_req_offset = nbio_v7_9_get_hdp_flush_req_offset,
.get_hdp_flush_done_offset = nbio_v7_9_get_hdp_flush_done_offset,
.get_pcie_index_offset = nbio_v7_9_get_pcie_index_offset,
.get_pcie_data_offset = nbio_v7_9_get_pcie_data_offset,
.get_pcie_index_hi_offset = nbio_v7_9_get_pcie_index_hi_offset,
.get_rev_id = nbio_v7_9_get_rev_id,
.mc_access_enable = nbio_v7_9_mc_access_enable,
.get_memsize = nbio_v7_9_get_memsize,
.sdma_doorbell_range = nbio_v7_9_sdma_doorbell_range,
.vcn_doorbell_range = nbio_v7_9_vcn_doorbell_range,
.enable_doorbell_aperture = nbio_v7_9_enable_doorbell_aperture,
.enable_doorbell_selfring_aperture = nbio_v7_9_enable_doorbell_selfring_aperture,
.ih_doorbell_range = nbio_v7_9_ih_doorbell_range,
.enable_doorbell_interrupt = nbio_v7_9_enable_doorbell_interrupt,
.update_medium_grain_clock_gating = nbio_v7_9_update_medium_grain_clock_gating,
.update_medium_grain_light_sleep = nbio_v7_9_update_medium_grain_light_sleep,
.get_clockgating_state = nbio_v7_9_get_clockgating_state,
.ih_control = nbio_v7_9_ih_control,
.remap_hdp_registers = nbio_v7_9_remap_hdp_registers,
.get_compute_partition_mode = nbio_v7_9_get_compute_partition_mode,
.get_memory_partition_mode = nbio_v7_9_get_memory_partition_mode,
.init_registers = nbio_v7_9_init_registers,
};