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drm/amdgpu: access register without KIQ
there is no need to access register such as mmSMC_IND_INDEX_11 and mmSMC_IND_DATA_11 through KIQ because they are VF-copy. Signed-off-by: Yintian Tao <yttao@amd.com> Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
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1 changed files with 2 additions and 2 deletions
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@ -112,8 +112,8 @@ static u32 vi_smc_rreg(struct amdgpu_device *adev, u32 reg)
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u32 r;
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spin_lock_irqsave(&adev->smc_idx_lock, flags);
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WREG32(mmSMC_IND_INDEX_11, (reg));
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r = RREG32(mmSMC_IND_DATA_11);
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WREG32_NO_KIQ(mmSMC_IND_INDEX_11, (reg));
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r = RREG32_NO_KIQ(mmSMC_IND_DATA_11);
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spin_unlock_irqrestore(&adev->smc_idx_lock, flags);
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return r;
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}
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