drivers/gpu/drm/amd/amdgpu/amdgpu.h

1419

WREG32_SMC(_Reg, tmp); \

drivers/gpu/drm/amd/amdgpu/amdgpu_cgs.c

94

return WREG32_SMC(index, value);

drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c

838

WREG32_SMC(*pos, value);

drivers/gpu/drm/amd/amdgpu/cik.c

1008

WREG32_SMC(ixROM_CNTL, rom_cntl);

drivers/gpu/drm/amd/amdgpu/cik.c

1468

WREG32_SMC(cntl_reg, tmp);

drivers/gpu/drm/amd/amdgpu/cik.c

1517

WREG32_SMC(ixCG_ECLK_CNTL, tmp);

drivers/gpu/drm/amd/amdgpu/cik.c

1797

WREG32_SMC(ixTHM_CLK_CNTL, data);

drivers/gpu/drm/amd/amdgpu/cik.c

1805

WREG32_SMC(ixMISC_CLK_CTRL, data);

drivers/gpu/drm/amd/amdgpu/cik.c

1810

WREG32_SMC(ixCG_CLKPIN_CNTL, data);

drivers/gpu/drm/amd/amdgpu/cik.c

1815

WREG32_SMC(ixCG_CLKPIN_CNTL_2, data);

drivers/gpu/drm/amd/amdgpu/cik.c

1821

WREG32_SMC(ixMPLL_BYPASSCLK_SEL, data);

drivers/gpu/drm/amd/amdgpu/cik.c

997

WREG32_SMC(ixROM_CNTL, rom_cntl | ROM_CNTL__SCK_OVERWRITE_MASK);

drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c

802

WREG32_SMC(ixCG_ACLK_CNTL, data);

drivers/gpu/drm/amd/amdgpu/vi.c

1001

WREG32_SMC(cntl_reg, tmp);

drivers/gpu/drm/amd/amdgpu/vi.c

1091

WREG32_SMC(reg_ctrl, tmp);

drivers/gpu/drm/amd/amdgpu/vi.c

1191

WREG32_SMC(ixTHM_CLK_CNTL, data);

drivers/gpu/drm/amd/amdgpu/vi.c

1200

WREG32_SMC(ixMISC_CLK_CTRL, data);

drivers/gpu/drm/amd/amdgpu/vi.c

1205

WREG32_SMC(ixCG_CLKPIN_CNTL, data);

drivers/gpu/drm/amd/amdgpu/vi.c

1210

WREG32_SMC(ixCG_CLKPIN_CNTL, data);

drivers/gpu/drm/amd/amdgpu/vi.c

1216

WREG32_SMC(ixMPLL_BYPASSCLK_SEL, data);

drivers/gpu/drm/amd/amdgpu/vi.c

1822

WREG32_SMC(ixCGTT_ROM_CLK_CTRL0, data);

drivers/gpu/drm/amd/amdgpu/vi.c

619

WREG32_SMC(ixROM_CNTL, rom_cntl | ROM_CNTL__SCK_OVERWRITE_MASK);

drivers/gpu/drm/amd/amdgpu/vi.c

630

WREG32_SMC(ixROM_CNTL, rom_cntl);

drivers/gpu/drm/amd/pm/legacy-dpm/kv_dpm.c

2508

WREG32_SMC(ixNB_DPM_CONFIG_1, nbdpmconfig1);

drivers/gpu/drm/amd/pm/legacy-dpm/kv_dpm.c

2533

WREG32_SMC(ixCG_THERMAL_INT_CTRL, tmp);

drivers/gpu/drm/amd/pm/legacy-dpm/kv_dpm.c

3129

WREG32_SMC(ixCG_THERMAL_INT_CTRL, cg_thermal_int);

drivers/gpu/drm/amd/pm/legacy-dpm/kv_dpm.c

3134

WREG32_SMC(ixCG_THERMAL_INT_CTRL, cg_thermal_int);

drivers/gpu/drm/amd/pm/legacy-dpm/kv_dpm.c

3146

WREG32_SMC(ixCG_THERMAL_INT_CTRL, cg_thermal_int);

drivers/gpu/drm/amd/pm/legacy-dpm/kv_dpm.c

3151

WREG32_SMC(ixCG_THERMAL_INT_CTRL, cg_thermal_int);

drivers/gpu/drm/amd/pm/legacy-dpm/kv_dpm.c

393

WREG32_SMC(local_cac_reg->cntl, data);

drivers/gpu/drm/amd/pm/legacy-dpm/kv_dpm.c

433

WREG32_SMC(config_regs->offset, data);

drivers/gpu/drm/amd/pm/legacy-dpm/kv_dpm.c

524

WREG32_SMC(ixLCAC_SX0_OVR_SEL, 0);

drivers/gpu/drm/amd/pm/legacy-dpm/kv_dpm.c

525

WREG32_SMC(ixLCAC_SX0_OVR_VAL, 0);

drivers/gpu/drm/amd/pm/legacy-dpm/kv_dpm.c

528

WREG32_SMC(ixLCAC_MC0_OVR_SEL, 0);

drivers/gpu/drm/amd/pm/legacy-dpm/kv_dpm.c

529

WREG32_SMC(ixLCAC_MC0_OVR_VAL, 0);

drivers/gpu/drm/amd/pm/legacy-dpm/kv_dpm.c

532

WREG32_SMC(ixLCAC_MC1_OVR_SEL, 0);

drivers/gpu/drm/amd/pm/legacy-dpm/kv_dpm.c

533

WREG32_SMC(ixLCAC_MC1_OVR_VAL, 0);

drivers/gpu/drm/amd/pm/legacy-dpm/kv_dpm.c

536

WREG32_SMC(ixLCAC_MC2_OVR_SEL, 0);

drivers/gpu/drm/amd/pm/legacy-dpm/kv_dpm.c

537

WREG32_SMC(ixLCAC_MC2_OVR_VAL, 0);

drivers/gpu/drm/amd/pm/legacy-dpm/kv_dpm.c

540

WREG32_SMC(ixLCAC_MC3_OVR_SEL, 0);

drivers/gpu/drm/amd/pm/legacy-dpm/kv_dpm.c

541

WREG32_SMC(ixLCAC_MC3_OVR_VAL, 0);

drivers/gpu/drm/amd/pm/legacy-dpm/kv_dpm.c

544

WREG32_SMC(ixLCAC_CPL_OVR_SEL, 0);

drivers/gpu/drm/amd/pm/legacy-dpm/kv_dpm.c

545

WREG32_SMC(ixLCAC_CPL_OVR_VAL, 0);

drivers/gpu/drm/amd/pm/legacy-dpm/kv_dpm.c

643

WREG32_SMC(ixCG_FREQ_TRAN_VOTING_0, 0x3FFFC100);

drivers/gpu/drm/amd/pm/legacy-dpm/kv_dpm.c

648

WREG32_SMC(ixCG_FREQ_TRAN_VOTING_0, 0);

drivers/gpu/drm/amd/pm/legacy-dpm/kv_dpm.c

720

WREG32_SMC(ixGENERAL_PWRMGT, tmp);

drivers/gpu/drm/amd/pm/legacy-dpm/kv_dpm.c

738

WREG32_SMC(ixSCLK_PWRMGT_CNTL, sclk_pwrmgt_cntl);

drivers/gpu/drm/amd/pm/legacy-dpm/kv_dpm.c

748

WREG32_SMC(ixSCLK_PWRMGT_CNTL, sclk_pwrmgt_cntl);

drivers/gpu/drm/amd/pm/legacy-dpm/si_dpm.c

2870

WREG32_SMC(offset, data);

drivers/gpu/drm/amd/pm/legacy-dpm/si_smc.c

123

WREG32_SMC(SMC_SYSCON_RESET_CNTL, tmp);

drivers/gpu/drm/amd/pm/legacy-dpm/si_smc.c

137

WREG32_SMC(SMC_SYSCON_RESET_CNTL, tmp);

drivers/gpu/drm/amd/pm/legacy-dpm/si_smc.c

156

WREG32_SMC(SMC_SYSCON_CLOCK_CNTL_0, tmp);

drivers/gpu/drm/radeon/ci_dpm.c

1098

WREG32_SMC(CG_FDO_CTRL0, tmp);

drivers/gpu/drm/radeon/ci_dpm.c

1175

WREG32_SMC(CG_TACH_CTRL, tmp);

drivers/gpu/drm/radeon/ci_dpm.c

1191

WREG32_SMC(CG_FDO_CTRL2, tmp);

drivers/gpu/drm/radeon/ci_dpm.c

1195

WREG32_SMC(CG_FDO_CTRL2, tmp);

drivers/gpu/drm/radeon/ci_dpm.c

1215

WREG32_SMC(CG_TACH_CTRL, tmp);

drivers/gpu/drm/radeon/ci_dpm.c

1220

WREG32_SMC(CG_FDO_CTRL2, tmp);

drivers/gpu/drm/radeon/ci_dpm.c

1379

WREG32_SMC(GENERAL_PWRMGT, tmp);

drivers/gpu/drm/radeon/ci_dpm.c

1383

WREG32_SMC(GENERAL_PWRMGT, tmp);

drivers/gpu/drm/radeon/ci_dpm.c

1457

WREG32_SMC(LCAC_MC0_CNTL, 0x05);

drivers/gpu/drm/radeon/ci_dpm.c

1458

WREG32_SMC(LCAC_MC1_CNTL, 0x05);

drivers/gpu/drm/radeon/ci_dpm.c

1459

WREG32_SMC(LCAC_CPL_CNTL, 0x100005);

drivers/gpu/drm/radeon/ci_dpm.c

1463

WREG32_SMC(LCAC_MC0_CNTL, 0x400005);

drivers/gpu/drm/radeon/ci_dpm.c

1464

WREG32_SMC(LCAC_MC1_CNTL, 0x400005);

drivers/gpu/drm/radeon/ci_dpm.c

1465

WREG32_SMC(LCAC_CPL_CNTL, 0x500005);

drivers/gpu/drm/radeon/ci_dpm.c

1493

WREG32_SMC(GENERAL_PWRMGT, tmp);

drivers/gpu/drm/radeon/ci_dpm.c

1497

WREG32_SMC(SCLK_PWRMGT_CNTL, tmp);

drivers/gpu/drm/radeon/ci_dpm.c

1554

WREG32_SMC(GENERAL_PWRMGT, tmp);

drivers/gpu/drm/radeon/ci_dpm.c

1558

WREG32_SMC(SCLK_PWRMGT_CNTL, tmp);

drivers/gpu/drm/radeon/ci_dpm.c

1585

WREG32_SMC(SCLK_PWRMGT_CNTL, tmp);

drivers/gpu/drm/radeon/ci_dpm.c

1871

WREG32_SMC(GENERAL_PWRMGT, tmp);

drivers/gpu/drm/radeon/ci_dpm.c

1880

WREG32_SMC(GENERAL_PWRMGT, tmp);

drivers/gpu/drm/radeon/ci_dpm.c

1957

WREG32_SMC(CG_DISPLAY_GAP_CNTL, tmp);

drivers/gpu/drm/radeon/ci_dpm.c

1968

WREG32_SMC(CG_DISPLAY_GAP_CNTL2, tmp);

drivers/gpu/drm/radeon/ci_dpm.c

1986

WREG32_SMC(GENERAL_PWRMGT, tmp);

drivers/gpu/drm/radeon/ci_dpm.c

1991

WREG32_SMC(CG_SPLL_SPREAD_SPECTRUM, tmp);

drivers/gpu/drm/radeon/ci_dpm.c

1995

WREG32_SMC(GENERAL_PWRMGT, tmp);

drivers/gpu/drm/radeon/ci_dpm.c

2001

WREG32_SMC(CG_SSP, (SSTU(R600_SSTU_DFLT) | SST(R600_SST_DFLT)));

drivers/gpu/drm/radeon/ci_dpm.c

2012

WREG32_SMC(CG_DISPLAY_GAP_CNTL, tmp);

drivers/gpu/drm/radeon/ci_dpm.c

2021

WREG32_SMC(SCLK_PWRMGT_CNTL, tmp);

drivers/gpu/drm/radeon/ci_dpm.c

2023

WREG32_SMC(CG_FTV_0, CISLANDS_VRC_DFLT0);

drivers/gpu/drm/radeon/ci_dpm.c

2024

WREG32_SMC(CG_FTV_1, CISLANDS_VRC_DFLT1);

drivers/gpu/drm/radeon/ci_dpm.c

2025

WREG32_SMC(CG_FTV_2, CISLANDS_VRC_DFLT2);

drivers/gpu/drm/radeon/ci_dpm.c

2026

WREG32_SMC(CG_FTV_3, CISLANDS_VRC_DFLT3);

drivers/gpu/drm/radeon/ci_dpm.c

2027

WREG32_SMC(CG_FTV_4, CISLANDS_VRC_DFLT4);

drivers/gpu/drm/radeon/ci_dpm.c

2028

WREG32_SMC(CG_FTV_5, CISLANDS_VRC_DFLT5);

drivers/gpu/drm/radeon/ci_dpm.c

2029

WREG32_SMC(CG_FTV_6, CISLANDS_VRC_DFLT6);

drivers/gpu/drm/radeon/ci_dpm.c

2030

WREG32_SMC(CG_FTV_7, CISLANDS_VRC_DFLT7);

drivers/gpu/drm/radeon/ci_dpm.c

2039

WREG32_SMC(SCLK_PWRMGT_CNTL, tmp);

drivers/gpu/drm/radeon/ci_dpm.c

2041

WREG32_SMC(CG_FTV_0, 0);

drivers/gpu/drm/radeon/ci_dpm.c

2042

WREG32_SMC(CG_FTV_1, 0);

drivers/gpu/drm/radeon/ci_dpm.c

2043

WREG32_SMC(CG_FTV_2, 0);

drivers/gpu/drm/radeon/ci_dpm.c

2044

WREG32_SMC(CG_FTV_3, 0);

drivers/gpu/drm/radeon/ci_dpm.c

2045

WREG32_SMC(CG_FTV_4, 0);

drivers/gpu/drm/radeon/ci_dpm.c

2046

WREG32_SMC(CG_FTV_5, 0);

drivers/gpu/drm/radeon/ci_dpm.c

2047

WREG32_SMC(CG_FTV_6, 0);

drivers/gpu/drm/radeon/ci_dpm.c

2048

WREG32_SMC(CG_FTV_7, 0);

drivers/gpu/drm/radeon/ci_dpm.c

2060

WREG32_SMC(SMC_SYSCON_MISC_CNTL, 1);

drivers/gpu/drm/radeon/ci_dpm.c

3535

WREG32_SMC(CG_ULV_PARAMETER, ulv->cg_ulv_parameter);

drivers/gpu/drm/radeon/ci_dpm.c

4043

WREG32_SMC(DPM_TABLE_475, tmp);

drivers/gpu/drm/radeon/ci_dpm.c

4081

WREG32_SMC(DPM_TABLE_475, tmp);

drivers/gpu/drm/radeon/ci_dpm.c

4111

WREG32_SMC(DPM_TABLE_475, tmp);

drivers/gpu/drm/radeon/ci_dpm.c

4744

WREG32_SMC(GENERAL_PWRMGT, tmp);

drivers/gpu/drm/radeon/ci_dpm.c

570

WREG32_SMC(config_regs->offset, data);

drivers/gpu/drm/radeon/ci_dpm.c

5825

WREG32_SMC(CNB_PWRMGT_CNTL, tmp);

drivers/gpu/drm/radeon/ci_dpm.c

860

WREG32_SMC(CG_THERMAL_INT, tmp);

drivers/gpu/drm/radeon/ci_dpm.c

867

WREG32_SMC(CG_THERMAL_CTRL, tmp);

drivers/gpu/drm/radeon/ci_dpm.c

884

WREG32_SMC(CG_THERMAL_INT, thermal_int);

drivers/gpu/drm/radeon/ci_dpm.c

893

WREG32_SMC(CG_THERMAL_INT, thermal_int);

drivers/gpu/drm/radeon/ci_dpm.c

920

WREG32_SMC(CG_FDO_CTRL2, tmp);

drivers/gpu/drm/radeon/ci_dpm.c

924

WREG32_SMC(CG_FDO_CTRL2, tmp);

drivers/gpu/drm/radeon/ci_smc.c

119

WREG32_SMC(SMC_SYSCON_RESET_CNTL, tmp);

drivers/gpu/drm/radeon/ci_smc.c

127

WREG32_SMC(SMC_SYSCON_RESET_CNTL, tmp);

drivers/gpu/drm/radeon/ci_smc.c

143

WREG32_SMC(SMC_SYSCON_CLOCK_CNTL_0, tmp);

drivers/gpu/drm/radeon/ci_smc.c

152

WREG32_SMC(SMC_SYSCON_CLOCK_CNTL_0, tmp);

drivers/gpu/drm/radeon/cik.c

9440

WREG32_SMC(cntl_reg, tmp);

drivers/gpu/drm/radeon/cik.c

9487

WREG32_SMC(CG_ECLK_CNTL, tmp);

drivers/gpu/drm/radeon/cik.c

9760

WREG32_SMC(THM_CLK_CNTL, data);

drivers/gpu/drm/radeon/cik.c

9766

WREG32_SMC(MISC_CLK_CTRL, data);

drivers/gpu/drm/radeon/cik.c

9771

WREG32_SMC(CG_CLKPIN_CNTL, data);

drivers/gpu/drm/radeon/cik.c

9776

WREG32_SMC(CG_CLKPIN_CNTL_2, data);

drivers/gpu/drm/radeon/cik.c

9782

WREG32_SMC(MPLL_BYPASSCLK_SEL, data);

drivers/gpu/drm/radeon/kv_dpm.c

1023

WREG32_SMC(CG_THERMAL_INT_CTRL, thermal_int);

drivers/gpu/drm/radeon/kv_dpm.c

190

WREG32_SMC(config_regs->offset, data);

drivers/gpu/drm/radeon/kv_dpm.c

2244

WREG32_SMC(NB_DPM_CONFIG_1, nbdpmconfig1);

drivers/gpu/drm/radeon/kv_dpm.c

2268

WREG32_SMC(CG_THERMAL_INT_CTRL, tmp);

drivers/gpu/drm/radeon/kv_dpm.c

367

WREG32_SMC(CG_FTV_0, 0x3FFFC100);

drivers/gpu/drm/radeon/kv_dpm.c

372

WREG32_SMC(CG_FTV_0, 0);

drivers/gpu/drm/radeon/kv_dpm.c

490

WREG32_SMC(GENERAL_PWRMGT, tmp);

drivers/gpu/drm/radeon/kv_dpm.c

507

WREG32_SMC(SCLK_PWRMGT_CNTL, sclk_pwrmgt_cntl);

drivers/gpu/drm/radeon/kv_dpm.c

516

WREG32_SMC(SCLK_PWRMGT_CNTL, sclk_pwrmgt_cntl);

drivers/gpu/drm/radeon/radeon.h

2556

WREG32_SMC(reg, tmp_); \

drivers/gpu/drm/radeon/si.c

5446

WREG32_SMC(SMC_CG_IND_START + CG_CGTT_LOCAL_0, 0);

drivers/gpu/drm/radeon/si.c

5447

WREG32_SMC(SMC_CG_IND_START + CG_CGTT_LOCAL_1, 0);

drivers/gpu/drm/radeon/si.c

5458

WREG32_SMC(SMC_CG_IND_START + CG_CGTT_LOCAL_0, 0xffffffff);

drivers/gpu/drm/radeon/si.c

5459

WREG32_SMC(SMC_CG_IND_START + CG_CGTT_LOCAL_1, 0xffffffff);

drivers/gpu/drm/radeon/si_dpm.c

2700

WREG32_SMC(offset, data);

drivers/gpu/drm/radeon/si_smc.c

119

WREG32_SMC(SMC_SYSCON_RESET_CNTL, tmp);

drivers/gpu/drm/radeon/si_smc.c

133

WREG32_SMC(SMC_SYSCON_RESET_CNTL, tmp);

drivers/gpu/drm/radeon/si_smc.c

149

WREG32_SMC(SMC_SYSCON_CLOCK_CNTL_0, tmp);

drivers/gpu/drm/radeon/si_smc.c

158

WREG32_SMC(SMC_SYSCON_CLOCK_CNTL_0, tmp);

drivers/gpu/drm/radeon/trinity_dpm.c

1149

WREG32_SMC(NB_PSTATE_CONFIG, nbpsconfig);

drivers/gpu/drm/radeon/trinity_dpm.c

1599

WREG32_SMC(DC_CAC_VALUE, dc_cac_value);

drivers/gpu/drm/radeon/trinity_dpm.c

335

WREG32_SMC(GFX_POWER_GATING_CNTL, value);

drivers/gpu/drm/radeon/trinity_dpm.c

459

WREG32_SMC(SMU_SCRATCH_A, (RREG32_SMC(SMU_SCRATCH_A) | 0x01));

drivers/gpu/drm/radeon/trinity_dpm.c

477

WREG32_SMC(PM_I_CNTL_1, value);

drivers/gpu/drm/radeon/trinity_dpm.c

482

WREG32_SMC(SMU_S_PG_CNTL, value);

drivers/gpu/drm/radeon/trinity_dpm.c

486

WREG32_SMC(SMU_S_PG_CNTL, value);

drivers/gpu/drm/radeon/trinity_dpm.c

490

WREG32_SMC(PM_I_CNTL_1, value);

drivers/gpu/drm/radeon/trinity_dpm.c

551

WREG32_SMC(SMU_SCLK_DPM_STATE_0_CNTL_0 + ix, value);

drivers/gpu/drm/radeon/trinity_dpm.c

561

WREG32_SMC(SMU_SCLK_DPM_STATE_0_PG_CNTL + ix, value);

drivers/gpu/drm/radeon/trinity_dpm.c

573

WREG32_SMC(SMU_SCLK_DPM_STATE_0_CNTL_1 + ix, value);

drivers/gpu/drm/radeon/trinity_dpm.c

585

WREG32_SMC(SMU_SCLK_DPM_STATE_0_CNTL_1 + ix, value);

drivers/gpu/drm/radeon/trinity_dpm.c

598

WREG32_SMC(SMU_SCLK_DPM_STATE_0_CNTL_0 + ix, value);

drivers/gpu/drm/radeon/trinity_dpm.c

603

WREG32_SMC(SMU_SCLK_DPM_STATE_0_CNTL_0 + ix, value);

drivers/gpu/drm/radeon/trinity_dpm.c

615

WREG32_SMC(SMU_SCLK_DPM_STATE_0_CNTL_3 + ix, value);

drivers/gpu/drm/radeon/trinity_dpm.c

627

WREG32_SMC(SMU_SCLK_DPM_STATE_0_CNTL_3 + ix, value);

drivers/gpu/drm/radeon/trinity_dpm.c

639

WREG32_SMC(SMU_SCLK_DPM_STATE_0_CNTL_1 + ix, value);

drivers/gpu/drm/radeon/trinity_dpm.c

651

WREG32_SMC(SMU_SCLK_DPM_STATE_0_CNTL_1 + ix, value);

drivers/gpu/drm/radeon/trinity_dpm.c

663

WREG32_SMC(SMU_SCLK_DPM_STATE_0_AT + ix, value);

drivers/gpu/drm/radeon/trinity_dpm.c

695

WREG32_SMC(SMU_SCLK_DPM_STATE_0_CNTL_0 + ix, value);

drivers/gpu/drm/radeon/trinity_dpm.c

712

WREG32_SMC(SMU_SCLK_DPM_CNTL, value);

drivers/gpu/drm/radeon/trinity_dpm.c

749

WREG32_SMC(SMU_SCLK_DPM_CNTL, sclk_dpm_cntl);

drivers/gpu/drm/radeon/trinity_dpm.c

830

WREG32_SMC(SMU_UVD_DPM_STATES, uvdstates);

drivers/gpu/drm/radeon/trinity_dpm.c

845

WREG32_SMC(SMU_UVD_DPM_CNTL, val);

drivers/gpu/drm/radeon/trinity_dpm.c

965

WREG32_SMC(SMU_SCLK_DPM_TTT, value);

drivers/gpu/drm/radeon/trinity_dpm.c

974

WREG32_SMC(SMU_SCLK_DPM_TT_CNTL, value);

drivers/gpu/drm/radeon/trinity_dpm.c

992

WREG32_SMC(PM_I_CNTL_1, value);

drivers/gpu/drm/radeon/trinity_smc.c

66

WREG32_SMC(SMU_SCRATCH0, 1);

drivers/gpu/drm/radeon/trinity_smc.c

68

WREG32_SMC(SMU_SCRATCH0, 0);

drivers/gpu/drm/radeon/trinity_smc.c

75

WREG32_SMC(SMU_SCRATCH0, n);

drivers/gpu/drm/radeon/trinity_smc.c

82

WREG32_SMC(SMU_SCRATCH0, n);