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. Change-Id: I88302dc5945e0b0fa2e6411081fb798aab4fdb5e Signed-off-by: Yintian Tao <yttao at amd.com> Reviewed-by: Alex Deucher <alexander.deucher at amd.com> --- drivers/gpu/drm/amd/amdgpu/vi.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/gpu/drm/amd/amdgpu/vi.c b/drivers/gpu/drm/amd/amdgpu/vi.c index 29fbb91..5a30bf7 100644 --- a/drivers/gpu/drm/amd/amdgpu/vi.c +++ b/drivers/gpu/drm/amd/amdgpu/vi.c @@ -112,8 +112,8 @@ static u32 vi_smc_rreg(struct amdgpu_device *adev, u32 reg) u32 r; spin_lock_irqsave(&adev->smc_idx_lock, flags); - WREG32(mmSMC_IND_INDEX_11, (reg)); - r = RREG32(mmSMC_IND_DATA_11); + WREG32_NO_KIQ(mmSMC_IND_INDEX_11, (reg)); + r = RREG32_NO_KIQ(mmSMC_IND_DATA_11); spin_unlock_irqrestore(&adev->smc_idx_lock, flags); return r; } -- 2.7.4
