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| author | Tom St Denis <tom.stdenis@amd.com> | 2016-05-26 09:47:44 -0400 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2016-07-07 14:50:58 -0400 |
| commit | 7894745abb40c2f7d027baddf22e23b799f6ffaa (patch) | |
| tree | 213a161e331b58b5313ee1ff421ef0ac730a77fa /drivers | |
| parent | 0c9e20055d961a144c2ba1963e1d4173e9c1748c (diff) | |
drm/amdgpu/gfx8: Add serdes wait for idle in CGCG en/disable
Must wait for SERDES idle before exiting RLC SAFEMODE
Signed-off-by: Tom St Denis <tom.stdenis@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c index 7cfeac1c134d..e7fe9cc97729 100644 --- a/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c +++ b/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c @@ -5805,6 +5805,8 @@ static void gfx_v8_0_update_coarse_grain_clock_gating(struct amdgpu_device *adev WREG32(mmRLC_CGCG_CGLS_CTRL, data); } + gfx_v8_0_wait_for_rlc_serdes(adev); + adev->gfx.rlc.funcs->exit_safe_mode(adev); } static int gfx_v8_0_update_gfx_clock_gating(struct amdgpu_device *adev, |