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Commit 7894745a authored by Tom St Denis's avatar Tom St Denis Committed by Alex Deucher
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drm/amdgpu/gfx8: Add serdes wait for idle in CGCG en/disable 



Must wait for SERDES idle before exiting RLC SAFEMODE

Signed-off-by: default avatarTom St Denis <tom.stdenis@amd.com>
Reviewed-by: default avatarAlex Deucher <alexander.deucher@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent 0c9e2005

drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c

+2 −0
Original line number Diff line number Diff line
@@ -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,