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drm/amdgpu:hdp flush should be put it initialized

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Signed-off-by: Monk Liu <Monk.Liu@amd.com>
Acked-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Monk Liu 2017-09-15 15:03:24 +08:00 committed by Alex Deucher
parent 2ea6ab2741
commit 1d4e0a8c4f
1 changed files with 6 additions and 6 deletions
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12
drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c
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@ -696,12 +696,6 @@ static int gmc_v9_0_gart_enable(struct amdgpu_device *adev)
if (r) if (r)
return r; return r;
/* After HDP is initialized, flush HDP.*/
if (adev->flags & AMD_IS_APU)
nbio_v7_0_hdp_flush(adev);
else
nbio_v6_1_hdp_flush(adev);
switch (adev->asic_type) { switch (adev->asic_type) {
case CHIP_RAVEN: case CHIP_RAVEN:
mmhub_v1_0_initialize_power_gating(adev); mmhub_v1_0_initialize_power_gating(adev);
@ -724,6 +718,12 @@ static int gmc_v9_0_gart_enable(struct amdgpu_device *adev)
tmp = RREG32_SOC15(HDP, 0, mmHDP_HOST_PATH_CNTL); tmp = RREG32_SOC15(HDP, 0, mmHDP_HOST_PATH_CNTL);
WREG32_SOC15(HDP, 0, mmHDP_HOST_PATH_CNTL, tmp); WREG32_SOC15(HDP, 0, mmHDP_HOST_PATH_CNTL, tmp);
/* After HDP is initialized, flush HDP.*/
if (adev->flags & AMD_IS_APU)
nbio_v7_0_hdp_flush(adev);
else
nbio_v6_1_hdp_flush(adev);
if (amdgpu_vm_fault_stop == AMDGPU_VM_FAULT_STOP_ALWAYS) if (amdgpu_vm_fault_stop == AMDGPU_VM_FAULT_STOP_ALWAYS)
value = false; value = false;
else else