Am 10.04.2017 um 23:45 schrieb Alex Deucher:
> 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>
Acked-by: Christian König <christian.koenig at amd.com> for both.
> ---
> drivers/gpu/drm/amd/amdgpu/gfx_v7_0.c | 11 +++++++----
> 1 file changed, 7 insertions(+), 4 deletions(-)
>
> diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v7_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v7_0.c
> index 8a8bc2f..185cb31 100644
> --- a/drivers/gpu/drm/amd/amdgpu/gfx_v7_0.c
> +++ b/drivers/gpu/drm/amd/amdgpu/gfx_v7_0.c
> @@ -3797,6 +3797,9 @@ static void gfx_v7_0_enable_cgcg(struct amdgpu_device *adev, bool enable)
> gfx_v7_0_update_rlc(adev, tmp);
>
> data |= RLC_CGCG_CGLS_CTRL__CGCG_EN_MASK | RLC_CGCG_CGLS_CTRL__CGLS_EN_MASK;
> + if (orig != data)
> + WREG32(mmRLC_CGCG_CGLS_CTRL, data);
> +
> } else {
> gfx_v7_0_enable_gui_idle_interrupt(adev, false);
>
> @@ -3806,11 +3809,11 @@ static void gfx_v7_0_enable_cgcg(struct amdgpu_device *adev, bool enable)
> RREG32(mmCB_CGTT_SCLK_CTRL);
>
> data &= ~(RLC_CGCG_CGLS_CTRL__CGCG_EN_MASK | RLC_CGCG_CGLS_CTRL__CGLS_EN_MASK);
> - }
> -
> - if (orig != data)
> - WREG32(mmRLC_CGCG_CGLS_CTRL, data);
> + if (orig != data)
> + WREG32(mmRLC_CGCG_CGLS_CTRL, data);
>
> + gfx_v7_0_enable_gui_idle_interrupt(adev, true);
> + }
> }
>
> static void gfx_v7_0_enable_mgcg(struct amdgpu_device *adev, bool enable)
