Even if we disable clockgating, we still need to make sure the cp/rlc interrupts are enabled for powergating which might still be enabled. Signed-off-by: Alex Deucher <alexander.deucher at amd.com> --- drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c index a53e36c..c9d9913 100644 --- a/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c +++ b/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c @@ -6258,6 +6258,8 @@ static void gfx_v8_0_update_coarse_grain_clock_gating(struct amdgpu_device *adev RLC_CGCG_CGLS_CTRL__CGLS_EN_MASK); if (temp != data) WREG32(mmRLC_CGCG_CGLS_CTRL, data); + /* enable interrupts again for PG */ + gfx_v8_0_enable_gui_idle_interrupt(adev, true); } gfx_v8_0_wait_for_rlc_serdes(adev); -- 2.5.5
