Find that ring sdma0 test failed if turn on SDMA powergating after do mode2 reset. Perhaps the mode2 reset does not reset the SDMA PG state, SDMA is already powered up so there is no need to ask the SMU to power it up again. So I skip this function for a moment. Signed-off-by: chen gong <curry.gong@xxxxxxx> --- drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c b/drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c index 96581b5..e0eb2450 100644 --- a/drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c +++ b/drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c @@ -1792,7 +1792,7 @@ static int sdma_v4_0_hw_init(void *handle) if ((adev->asic_type == CHIP_RAVEN && adev->powerplay.pp_funcs && adev->powerplay.pp_funcs->set_powergating_by_smu) || - adev->asic_type == CHIP_RENOIR) + (adev->asic_type == CHIP_RENOIR && adev->in_gpu_reset != 1)) amdgpu_dpm_set_powergating_by_smu(adev, AMD_IP_BLOCK_TYPE_SDMA, false); if (!amdgpu_sriov_vf(adev)) -- 2.7.4 _______________________________________________ amd-gfx mailing list amd-gfx@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/amd-gfx