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drm/amdgpu/gfx8: enable cp/rlc ints after we disable clockgating

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Even if we disable clockgating, we still need to make sure the
cp/rlc interrupts are enabled for powergating which might still
be enabled.

Acked-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Alex Deucher 2017-03-14 15:00:23 -04:00
commit d5dc36a45e
1 changed files with 2 additions and 0 deletions
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drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c
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@ -6107,6 +6107,8 @@ 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);